From 76ce674d2e78395925626a51d721e8292a0c2ddf Mon Sep 17 00:00:00 2001 From: L4cache <42721712+L4cache@users.noreply.github.com> Date: Sat, 23 Sep 2023 07:13:03 +0800 Subject: [PATCH] avs+ header, vs api4 --- Makefile.am | 5 +- include/avisynth.h | 2053 ++++++++++++++++++++++++++++++++++++++ include/avisynth_c.h | 1676 +++++++++++++++++++++++++++++++ include/avs/alignment.h | 134 +++ include/avs/capi.h | 121 +++ include/avs/config.h | 173 ++++ include/avs/cpuid.h | 81 ++ include/avs/filesystem.h | 15 + include/avs/minmax.h | 54 + include/avs/posix.h | 131 +++ include/avs/types.h | 54 + include/avs/win.h | 54 + 12 files changed, 4550 insertions(+), 1 deletion(-) create mode 100644 include/avisynth.h create mode 100644 include/avisynth_c.h create mode 100644 include/avs/alignment.h create mode 100644 include/avs/capi.h create mode 100644 include/avs/config.h create mode 100644 include/avs/cpuid.h create mode 100644 include/avs/filesystem.h create mode 100644 include/avs/minmax.h create mode 100644 include/avs/posix.h create mode 100644 include/avs/types.h create mode 100644 include/avs/win.h diff --git a/Makefile.am b/Makefile.am index dc9ef6af28..90257f9ac7 100644 --- a/Makefile.am +++ b/Makefile.am @@ -42,7 +42,10 @@ src_core_libffms2_la_SOURCES = \ src/vapoursynth/VapourSynth.h \ src/vapoursynth/vapoursource.cpp \ src/vapoursynth/vapoursource.h \ - src/vapoursynth/vapoursynth.cpp + src/vapoursynth/vapoursynth.cpp \ + src/vapoursynth/vapoursource4.cpp \ + src/vapoursynth/vapoursource4.h \ + src/vapoursynth/vapoursynth4.cpp if AVISYNTH src_core_libffms2_la_SOURCES += \ diff --git a/include/avisynth.h b/include/avisynth.h new file mode 100644 index 0000000000..da048eb42c --- /dev/null +++ b/include/avisynth.h @@ -0,0 +1,2053 @@ +// Avisynth v2.5. Copyright 2002 Ben Rudiak-Gould et al. +// Avisynth v2.6. Copyright 2006 Klaus Post. +// Avisynth v2.6. Copyright 2009 Ian Brabham. +// Avisynth+ project +// 20160613: new 16 bit planar pixel_type constants go live! +// 20160725: pixel_type constants 10-12-14 bit + planar RGB + BRG48/64 +// 20161005: Fallback of VideoInfo functions to defaults if no function exists +// 20170117: global variables for VfW output OPT_xxxx +// 20170310: new MT mode: MT_SPECIAL_MT +// 20171103: (test with SIZETMOD define: Videoframe offsets to size_t, may affect x64) +// 20171207: C++ Standard Conformance (no change for plugin writers) +// 20180525: AVS_UNUSED define to supress parameter not used warnings +// 2020xxxx: AVS_WINDOWS and AVS_POSIX option see avs/config.h +// 20200305: ScriptEnvironment::VSprintf parameter (void *) changed back to va_list +// 20200330: removed __stdcall from variadic argument functions (Sprintf) +// (remove test SIZETMOD define for clarity) +// Integrate Avisynth Neo structures and interface, PFunction, PDevice +// 20200501: frame property support (NewVideoFrameP and other helpers) to legacy IScriptEnvironment. +// move some former IScriptEnvironment2 functions to IScriptEnvironment: +// GetEnvProperty (system prop), Allocate, Free (buffer pool) +// GetVarTry, GetVarBool/Int/String/Double/Long +// Invoke2, Invoke3, InvokeTry, Invoke2Try, Invoke3Try +// Interface Version to 8 (classic 2.6 = 6) +// 20200527 Add IScriptEnvironment_Avs25, used internally +// 20200607 AVS frame property enums to match existing Avisynth enum style +// 202112xx V9-MakePropertyWritable, IsPropertyWritable +// 2023 V10 +// prop_src parameter made as const in NewVideoFrameP (non-breaking cosmetics) +// Add all enums of public C++ API a name +// Add DEFAULT_PLANE as 0 to AvsPlane enum +// Made `VideoFrameBuffer` destructor public +// Introduce pixel_type to VideoFrame struct +// VideoFrame::GetPixelType,VideoFrame::AmendPixelType +// AVSValue::GetType +// Add enum AvsChannelMask::MASK_SPEAKER_xxx, AvsImageTypeFlags::IT_SPEAKER_xxx +// Audio channel mask support for VideoInfo: +// Use 20 bits in VideoInfo::image_type for channel mask mapping +// IsChannelMaskKnown, SetChannelMask, GetChannelMask in VideoInfo + +// http://www.avisynth.org + +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit +// http://www.gnu.org/copyleft/gpl.html . +// +// Linking Avisynth statically or dynamically with other modules is making +// a combined work based on Avisynth. Thus, the terms and conditions of +// the GNU General Public License cover the whole combination. +// +// As a special exception, the copyright holders of Avisynth give you +// permission to link Avisynth with independent modules that communicate +// with Avisynth solely through the interfaces defined in avisynth.h, +// regardless of the license terms of these independent modules, and to +// copy and distribute the resulting combined work under terms of your +// choice, provided that every copy of the combined work is accompanied +// by a complete copy of the source code of Avisynth (the version of +// Avisynth used to produce the combined work), being distributed under +// the terms of the GNU General Public License plus this exception. An +// independent module is a module which is not derived from or based on +// Avisynth, such as 3rd-party filters, import and export plugins, or +// graphical user interfaces. + + +#ifndef __AVISYNTH_10_H__ +#define __AVISYNTH_10_H__ + +#include "avs/config.h" +#include "avs/capi.h" +#include "avs/types.h" + +#ifdef AVS_POSIX +# include "avs/posix.h" +#endif + +#if defined(AVS_POSIX) +#if defined(AVS_HAIKU) +#undef __stdcall +#undef __cdecl +#endif +#define __stdcall +#define __cdecl +#endif + +// Important note on AVISYNTH_INTERFACE_VERSION V6->V8 change: +// Note 1: Those few plugins which were using earlier IScriptEnvironment2 despite the big Warning will crash have to be rebuilt. +// Note 2: How to support earlier avisynth interface with an up-to-date avisynth.h: +// Use the new frame property features adaptively after querying that at least v8 is supported +// AviSynth property support can be queried (cpp iface example): +// has_at_least_v8 = true; +// try { env->CheckVersion(8); } catch (const AvisynthError&) { has_at_least_v8 = false; } +// and use it: +// if (has_at_least_v8) dst = env->NewVideoFrameP(vi, &src); else dst = env->NewVideoFrame(vi); + +enum AvsVersion { + AVISYNTH_CLASSIC_INTERFACE_VERSION_25 = 3, + AVISYNTH_CLASSIC_INTERFACE_VERSION_26BETA = 5, + AVISYNTH_CLASSIC_INTERFACE_VERSION = 6, + AVISYNTH_INTERFACE_VERSION = 10, + AVISYNTHPLUS_INTERFACE_BUGFIX_VERSION = 0 // reset to zero whenever the normal interface version bumps +}; + +/* Compiler-specific crap */ + +// Tell MSVC to stop precompiling here +#if defined(_MSC_VER) && !defined(__clang__) + #pragma hdrstop +#endif + +// Set up debugging macros for MS compilers; for others, step down to the +// standard interface +#ifdef _MSC_VER + #include +#else + #undef _RPT0 + #undef _RPT1 + #undef _RPT2 + #undef _RPT3 + #undef _RPT4 + #undef _RPT5 + #define _RPT0(a,b) ((void)0) + #define _RPT1(a,b,c) ((void)0) + #define _RPT2(a,b,c,d) ((void)0) + #define _RPT3(a,b,c,d,e) ((void)0) + #define _RPT4(a,b,c,d,e,f) ((void)0) + #define _RPT5(a,b,c,d,e,f,g) ((void)0) + + #include + #undef _ASSERTE + #undef _ASSERT + #define _ASSERTE(x) assert(x) + #define _ASSERT(x) assert(x) +#endif + + + +// I had problems with Premiere wanting 1-byte alignment for its structures, +// so I now set the Avisynth struct alignment explicitly here. +#pragma pack(push,8) + +// The VideoInfo struct holds global information about a clip (i.e. +// information that does not depend on the frame number). The GetVideoInfo +// method in IClip returns this struct. + +enum AvsSampleType { + SAMPLE_INT8 = 1 << 0, + SAMPLE_INT16 = 1 << 1, + SAMPLE_INT24 = 1 << 2, // Int24 is a very stupid thing to code, but it's supported by some hardware. + SAMPLE_INT32 = 1 << 3, + SAMPLE_FLOAT = 1 << 4 +}; + +enum AvsPlane { + DEFAULT_PLANE = 0, + PLANAR_Y = 1 << 0, + PLANAR_U = 1 << 1, + PLANAR_V = 1 << 2, + PLANAR_ALIGNED = 1 << 3, + PLANAR_Y_ALIGNED = PLANAR_Y | PLANAR_ALIGNED, + PLANAR_U_ALIGNED = PLANAR_U | PLANAR_ALIGNED, + PLANAR_V_ALIGNED = PLANAR_V | PLANAR_ALIGNED, + PLANAR_A = 1 << 4, + PLANAR_R = 1 << 5, + PLANAR_G = 1 << 6, + PLANAR_B = 1 << 7, + PLANAR_A_ALIGNED = PLANAR_A | PLANAR_ALIGNED, + PLANAR_R_ALIGNED = PLANAR_R | PLANAR_ALIGNED, + PLANAR_G_ALIGNED = PLANAR_G | PLANAR_ALIGNED, + PLANAR_B_ALIGNED = PLANAR_B | PLANAR_ALIGNED, +}; + +class AvisynthError /* exception */ { +public: + const char* const msg; + AvisynthError(const char* _msg) : msg(_msg) {} + +// Ensure AvisynthError cannot be publicly assigned! +private: + AvisynthError& operator=(const AvisynthError&); +}; // end class AvisynthError + +enum AvsDeviceType { + DEV_TYPE_NONE = 0, + DEV_TYPE_CPU = 1, + DEV_TYPE_CUDA = 2, + DEV_TYPE_ANY = 0xFFFF +}; + +enum AvsValueType { + VALUE_TYPE_UNDEFINED = 'v', + VALUE_TYPE_BOOL = 'b', + VALUE_TYPE_INT = 'i', + VALUE_TYPE_LONG = 'l', + VALUE_TYPE_FLOAT = 'f', + VALUE_TYPE_DOUBLE = 'd', + VALUE_TYPE_STRING = 's', + VALUE_TYPE_CLIP = 'c', + VALUE_TYPE_FUNCTION = 'n', + VALUE_TYPE_ARRAY = 'a' +}; + +/* Forward references */ +#if defined(MSVC) + #define SINGLE_INHERITANCE __single_inheritance +#else + #define SINGLE_INHERITANCE +#endif +struct SINGLE_INHERITANCE VideoInfo; +class SINGLE_INHERITANCE VideoFrameBuffer; +class SINGLE_INHERITANCE VideoFrame; +class IClip; +class SINGLE_INHERITANCE PClip; +class SINGLE_INHERITANCE PVideoFrame; +class IScriptEnvironment; +class SINGLE_INHERITANCE AVSValue; +class INeoEnv; +class IFunction; +class SINGLE_INHERITANCE PFunction; +class Device; +class SINGLE_INHERITANCE PDevice; +class AVSMap; + + + +/* + * Avisynth C++ plugin API code function pointers. + * + * In order to maintain binary compatibility with + * future version do not change the order of the + * existing function pointers. It will be baked + * into all existing plugins. + * + * Add new function pointers to the end of the + * structure. The linkage macros generate some + * protection code to ensure newer plugin do not + * call non-existing functions in an older host. + */ + +struct AVS_Linkage { + + int Size; + +/**********************************************************************/ + +// struct VideoInfo + bool (VideoInfo::*HasVideo)() const; + bool (VideoInfo::*HasAudio)() const; + bool (VideoInfo::*IsRGB)() const; + bool (VideoInfo::*IsRGB24)() const; + bool (VideoInfo::*IsRGB32)() const; + bool (VideoInfo::*IsYUV)() const; + bool (VideoInfo::*IsYUY2)() const; + bool (VideoInfo::*IsYV24)() const; + bool (VideoInfo::*IsYV16)() const; + bool (VideoInfo::*IsYV12)() const; + bool (VideoInfo::*IsYV411)() const; + bool (VideoInfo::*IsY8)() const; + bool (VideoInfo::*IsColorSpace)(int c_space) const; + bool (VideoInfo::*Is)(int property) const; + bool (VideoInfo::*IsPlanar)() const; + bool (VideoInfo::*IsFieldBased)() const; + bool (VideoInfo::*IsParityKnown)() const; + bool (VideoInfo::*IsBFF)() const; + bool (VideoInfo::*IsTFF)() const; + bool (VideoInfo::*IsVPlaneFirst)() const; + int (VideoInfo::*BytesFromPixels)(int pixels) const; + int (VideoInfo::*RowSize)(int plane) const; + int (VideoInfo::*BMPSize)() const; + int64_t (VideoInfo::*AudioSamplesFromFrames)(int frames) const; + int (VideoInfo::*FramesFromAudioSamples)(int64_t samples) const; + int64_t (VideoInfo::*AudioSamplesFromBytes)(int64_t bytes) const; + int64_t (VideoInfo::*BytesFromAudioSamples)(int64_t samples) const; + int (VideoInfo::*AudioChannels)() const; + int (VideoInfo::*SampleType)() const; + bool (VideoInfo::*IsSampleType)(int testtype) const; + int (VideoInfo::*SamplesPerSecond)() const; + int (VideoInfo::*BytesPerAudioSample)() const; + void (VideoInfo::*SetFieldBased)(bool isfieldbased); + void (VideoInfo::*Set)(int property); + void (VideoInfo::*Clear)(int property); + int (VideoInfo::*GetPlaneWidthSubsampling)(int plane) const; + int (VideoInfo::*GetPlaneHeightSubsampling)(int plane) const; + int (VideoInfo::*BitsPerPixel)() const; + int (VideoInfo::*BytesPerChannelSample)() const; + void (VideoInfo::*SetFPS)(unsigned numerator, unsigned denominator); + void (VideoInfo::*MulDivFPS)(unsigned multiplier, unsigned divisor); + bool (VideoInfo::*IsSameColorspace)(const VideoInfo& vi) const; +// end struct VideoInfo + +/**********************************************************************/ + +// class VideoFrameBuffer + const BYTE* (VideoFrameBuffer::*VFBGetReadPtr)() const; + BYTE* (VideoFrameBuffer::*VFBGetWritePtr)(); + int (VideoFrameBuffer::*GetDataSize)() const; + int (VideoFrameBuffer::*GetSequenceNumber)() const; + int (VideoFrameBuffer::*GetRefcount)() const; +// end class VideoFrameBuffer + +/**********************************************************************/ + +// class VideoFrame + int (VideoFrame::*GetPitch)(int plane) const; + int (VideoFrame::*GetRowSize)(int plane) const; + int (VideoFrame::*GetHeight)(int plane) const; + VideoFrameBuffer* (VideoFrame::*GetFrameBuffer)() const; + int (VideoFrame::*GetOffset)(int plane) const; + const BYTE* (VideoFrame::*VFGetReadPtr)(int plane) const; + bool (VideoFrame::*IsWritable)() const; + BYTE* (VideoFrame::*VFGetWritePtr)(int plane) const; + void (VideoFrame::*VideoFrame_DESTRUCTOR)(); +// end class VideoFrame + +/**********************************************************************/ + +// class IClip + /* nothing */ +// end class IClip + +/**********************************************************************/ + +// class PClip + void (PClip::*PClip_CONSTRUCTOR0)(); + void (PClip::*PClip_CONSTRUCTOR1)(const PClip& x); + void (PClip::*PClip_CONSTRUCTOR2)(IClip* x); + void (PClip::*PClip_OPERATOR_ASSIGN0)(IClip* x); + void (PClip::*PClip_OPERATOR_ASSIGN1)(const PClip& x); + void (PClip::*PClip_DESTRUCTOR)(); +// end class PClip + +/**********************************************************************/ + +// class PVideoFrame + void (PVideoFrame::*PVideoFrame_CONSTRUCTOR0)(); + void (PVideoFrame::*PVideoFrame_CONSTRUCTOR1)(const PVideoFrame& x); + void (PVideoFrame::*PVideoFrame_CONSTRUCTOR2)(VideoFrame* x); + void (PVideoFrame::*PVideoFrame_OPERATOR_ASSIGN0)(VideoFrame* x); + void (PVideoFrame::*PVideoFrame_OPERATOR_ASSIGN1)(const PVideoFrame& x); + void (PVideoFrame::*PVideoFrame_DESTRUCTOR)(); +// end class PVideoFrame + +/**********************************************************************/ + +// class AVSValue + void (AVSValue::*AVSValue_CONSTRUCTOR0)(); + void (AVSValue::*AVSValue_CONSTRUCTOR1)(IClip* c); + void (AVSValue::*AVSValue_CONSTRUCTOR2)(const PClip& c); + void (AVSValue::*AVSValue_CONSTRUCTOR3)(bool b); + void (AVSValue::*AVSValue_CONSTRUCTOR4)(int i); + void (AVSValue::*AVSValue_CONSTRUCTOR5)(float f); + void (AVSValue::*AVSValue_CONSTRUCTOR6)(double f); + void (AVSValue::*AVSValue_CONSTRUCTOR7)(const char* s); + void (AVSValue::*AVSValue_CONSTRUCTOR8)(const AVSValue* a, int size); + void (AVSValue::*AVSValue_CONSTRUCTOR9)(const AVSValue& v); + void (AVSValue::*AVSValue_DESTRUCTOR)(); + AVSValue& (AVSValue::*AVSValue_OPERATOR_ASSIGN)(const AVSValue& v); + const AVSValue& (AVSValue::*AVSValue_OPERATOR_INDEX)(int index) const; + bool (AVSValue::*Defined)() const; + bool (AVSValue::*IsClip)() const; + bool (AVSValue::*IsBool)() const; + bool (AVSValue::*IsInt)() const; + bool (AVSValue::*IsFloat)() const; + bool (AVSValue::*IsString)() const; + bool (AVSValue::*IsArray)() const; + PClip (AVSValue::*AsClip)() const; + bool (AVSValue::*AsBool1)() const; + int (AVSValue::*AsInt1)() const; + const char* (AVSValue::*AsString1)() const; + double (AVSValue::*AsFloat1)() const; + bool (AVSValue::*AsBool2)(bool def) const; + int (AVSValue::*AsInt2)(int def) const; + double (AVSValue::*AsDblDef)(double def) const; + double (AVSValue::*AsFloat2)(float def) const; + const char* (AVSValue::*AsString2)(const char* def) const; + int (AVSValue::*ArraySize)() const; +// end class AVSValue + +/**********************************************************************/ + // Reserve pointer space so that we can keep compatibility with Avs "classic" even if it adds functions on its own + void (VideoInfo::*reserved[32])(); +/**********************************************************************/ + // AviSynth+ additions + int (VideoInfo::*NumComponents)() const; + int (VideoInfo::*ComponentSize)() const; + int (VideoInfo::*BitsPerComponent)() const; + bool (VideoInfo::*Is444)() const; + bool (VideoInfo::*Is422)() const; + bool (VideoInfo::*Is420)() const; + bool (VideoInfo::*IsY)() const; + bool (VideoInfo::*IsRGB48)() const; + bool (VideoInfo::*IsRGB64)() const; + bool (VideoInfo::*IsYUVA)() const; + bool (VideoInfo::*IsPlanarRGB)() const; + bool (VideoInfo::*IsPlanarRGBA)() const; + /**********************************************************************/ + + // frame property access + AVSMap& (VideoFrame::* getProperties)(); + const AVSMap& (VideoFrame::* getConstProperties)(); + void (VideoFrame::* setProperties)(const AVSMap& properties); + + // PFunction + void (AVSValue::* AVSValue_CONSTRUCTOR11)(const PFunction& o); + bool (AVSValue::* IsFunction)() const; + void (PFunction::* PFunction_CONSTRUCTOR0)(); + void (PFunction::* PFunction_CONSTRUCTOR1)(IFunction* p); + void (PFunction::* PFunction_CONSTRUCTOR2)(const PFunction& p); + PFunction& (PFunction::* PFunction_OPERATOR_ASSIGN0)(IFunction* other); + PFunction& (PFunction::* PFunction_OPERATOR_ASSIGN1)(const PFunction& other); + void (PFunction::* PFunction_DESTRUCTOR)(); + // end PFunction + + // extra VideoFrame functions + int (VideoFrame::* VideoFrame_CheckMemory)() const; + PDevice (VideoFrame::* VideoFrame_GetDevice)() const; + + // class PDevice, even if only CPU device + void (PDevice::* PDevice_CONSTRUCTOR0)(); + void (PDevice::* PDevice_CONSTRUCTOR1)(Device* p); + void (PDevice::* PDevice_CONSTRUCTOR2)(const PDevice& p); + PDevice& (PDevice::* PDevice_OPERATOR_ASSIGN0)(Device* other); + PDevice& (PDevice::* PDevice_OPERATOR_ASSIGN1)(const PDevice& other); + void (PDevice::* PDevice_DESTRUCTOR)(); + AvsDeviceType (PDevice::* PDevice_GetType)() const; + int (PDevice::* PDevice_GetId)() const; + int (PDevice::* PDevice_GetIndex)() const; + const char* (PDevice::* PDevice_GetName)() const; + // end class PDevice + + // V9: VideoFrame helper + bool (VideoFrame::*IsPropertyWritable)() const; + + // V10 + int (VideoFrame::*VideoFrame_GetPixelType)() const; + void (VideoFrame::*VideoFrame_AmendPixelType)(int new_pixel_type); + void (VideoFrameBuffer::*VideoFrameBuffer_DESTRUCTOR)(); + AvsValueType (AVSValue::*AVSValue_GetType)() const; + + // V10.1 + bool (VideoInfo::* IsChannelMaskKnown)() const; + void (VideoInfo::* SetChannelMask)(bool isChannelMaskKnown, unsigned int dwChannelMask); + unsigned int (VideoInfo::* GetChannelMask)() const; + + /**********************************************************************/ + // Reserve pointer space for Avisynth+ + void (VideoInfo::* reserved2[64 - 31])(); + /**********************************************************************/ + + // AviSynth Neo additions + INeoEnv* (__stdcall *GetNeoEnv)(IScriptEnvironment* env); + // As of V8 most PDevice, PFunction linkage entries are moved to standard avs+ place. + /**********************************************************************/ + + // This part should be identical with AVS_Linkage entries in interface.cpp +}; + +#if defined(BUILDING_AVSCORE) || defined(AVS_STATIC_LIB) +/* Macro resolution for code inside Avisynth.dll */ +# define AVS_BakedCode(arg) ; +# define AVS_LinkCall(arg) +# define AVS_LinkCallV(arg) +# define AVS_LinkCallOpt(arg, argOpt) AVSLinkCall(arg) +# define AVS_LinkCallOptDefault(arg, argDefaultValue) AVSLinkCall(arg()) +# define CALL_MEMBER_FN(object,ptrToMember) + +#else +/* Macro resolution for code inside user plugin */ +# ifdef AVS_LINKAGE_DLLIMPORT +extern __declspec(dllimport) const AVS_Linkage* const AVS_linkage; +# else +extern const AVS_Linkage* AVS_linkage; +# endif + +# ifndef offsetof +# include +# endif + +# define AVS_BakedCode(arg) { arg ; } +# define AVS_LinkCall(arg) !AVS_linkage || offsetof(AVS_Linkage, arg) >= (size_t)AVS_linkage->Size ? 0 : (this->*(AVS_linkage->arg)) +# define AVS_LinkCall_Void(arg) !AVS_linkage || offsetof(AVS_Linkage, arg) >= (size_t)AVS_linkage->Size ? (void)0 : (this->*(AVS_linkage->arg)) +# define AVS_LinkCallV(arg) !AVS_linkage || offsetof(AVS_Linkage, arg) >= (size_t)AVS_linkage->Size ? *this : (this->*(AVS_linkage->arg)) +// Helper macros for fallback option when a function does not exists +#define CALL_MEMBER_FN(object,ptrToMember) ((object)->*(ptrToMember)) +#define AVS_LinkCallOpt(arg, argOpt) !AVS_linkage ? 0 : \ + ( offsetof(AVS_Linkage, arg) >= (size_t)AVS_linkage->Size ? \ + (offsetof(AVS_Linkage, argOpt) >= (size_t)AVS_linkage->Size ? 0 : CALL_MEMBER_FN(this, AVS_linkage->argOpt)() ) : \ + CALL_MEMBER_FN(this, AVS_linkage->arg)() ) +// AVS_LinkCallOptDefault puts automatically () only after arg +# define AVS_LinkCallOptDefault(arg, argDefaultValue) !AVS_linkage || offsetof(AVS_Linkage, arg) >= (size_t)AVS_linkage->Size ? (argDefaultValue) : ((this->*(AVS_linkage->arg))()) + +#endif + +class PDevice +{ +public: + PDevice() AVS_BakedCode(AVS_LinkCall_Void(PDevice_CONSTRUCTOR0)()) + PDevice(Device* p) AVS_BakedCode(AVS_LinkCall_Void(PDevice_CONSTRUCTOR1)(p)) + PDevice(const PDevice& p) AVS_BakedCode(AVS_LinkCall_Void(PDevice_CONSTRUCTOR2)(p)) + PDevice& operator=(Device* p) AVS_BakedCode(return AVS_LinkCallV(PDevice_OPERATOR_ASSIGN0)(p)) + PDevice& operator=(const PDevice& p) AVS_BakedCode(return AVS_LinkCallV(PDevice_OPERATOR_ASSIGN1)(p)) + ~PDevice() AVS_BakedCode(AVS_LinkCall_Void(PDevice_DESTRUCTOR)()) + + int operator!() const { return !e; } + operator void*() const { return e; } + Device* operator->() const { return e; } + + AvsDeviceType GetType() const AVS_BakedCode(return AVS_LinkCallOptDefault(PDevice_GetType, DEV_TYPE_NONE)) + int GetId() const AVS_BakedCode(return AVS_LinkCall(PDevice_GetId)()) + int GetIndex() const AVS_BakedCode(return AVS_LinkCall(PDevice_GetIndex)()) + const char* GetName() const AVS_BakedCode(return AVS_LinkCall(PDevice_GetName)()) + +private: + Device * e; + +#ifdef BUILDING_AVSCORE +public: + void CONSTRUCTOR0(); /* Damn compiler won't allow taking the address of reserved constructs, make a dummy interlude */ + void CONSTRUCTOR1(Device* p); + void CONSTRUCTOR2(const PDevice& p); + PDevice& OPERATOR_ASSIGN0(Device* p); + PDevice& OPERATOR_ASSIGN1(const PDevice& p); + void DESTRUCTOR(); +#endif +}; + +// Unshifted channel mask constants like in WAVEFORMATEXTENSIBLE +// in AvsImageTypeFlags they are shifted by 4 bits +enum AvsChannelMask { + MASK_SPEAKER_FRONT_LEFT = 0x1, + MASK_SPEAKER_FRONT_RIGHT = 0x2, + MASK_SPEAKER_FRONT_CENTER = 0x4, + MASK_SPEAKER_LOW_FREQUENCY = 0x8, + MASK_SPEAKER_BACK_LEFT = 0x10, + MASK_SPEAKER_BACK_RIGHT = 0x20, + MASK_SPEAKER_FRONT_LEFT_OF_CENTER = 0x40, + MASK_SPEAKER_FRONT_RIGHT_OF_CENTER = 0x80, + MASK_SPEAKER_BACK_CENTER = 0x100, + MASK_SPEAKER_SIDE_LEFT = 0x200, + MASK_SPEAKER_SIDE_RIGHT = 0x400, + MASK_SPEAKER_TOP_CENTER = 0x800, + MASK_SPEAKER_TOP_FRONT_LEFT = 0x1000, + MASK_SPEAKER_TOP_FRONT_CENTER = 0x2000, + MASK_SPEAKER_TOP_FRONT_RIGHT = 0x4000, + MASK_SPEAKER_TOP_BACK_LEFT = 0x8000, + MASK_SPEAKER_TOP_BACK_CENTER = 0x10000, + MASK_SPEAKER_TOP_BACK_RIGHT = 0x20000, + // Bit mask locations used up for the above positions + MASK_SPEAKER_DEFINED = 0x0003FFFF, + // Bit mask locations reserved for future use + MASK_SPEAKER_RESERVED = 0x7FFC0000, + // Used to specify that any possible permutation of speaker configurations + // Due to lack of available bits this one is put differently into image_type + MASK_SPEAKER_ALL = 0x80000000 +}; + +struct VideoInfo { + int width, height; // width 0 means no video + unsigned fps_numerator, fps_denominator; + int num_frames; + // This is more extensible than previous versions. More properties can be added seamlessly. + + // Colorspace properties. + /* + Planar match mask 1111.1000.0000.0111.0000.0111.0000.0111 + Planar signature 10xx.1000.0000.00xx.0000.00xx.00xx.00xx ? + Planar signature 10xx.1000.0000.0xxx.0000.00xx.000x.x0xx ? *new + Planar filter mask 1111.1111.1111.1111.1111.1111.1110.0111 (typo from old header fixed) + + pixel_type mapping + ================== + pixel_type bit-map PIYB.Z000.0???.0SSS.0000.0???.????.???? + planar YUV CCC HHH.000u.vWWW + planar RGB(A) CCC AR + nonplanar CCC 000.00wx xyAR + Legend + ====== + Planar YUV: + Code Bits Remark + W 0-2 Planar Width Subsampling bits + Use (X+1) & 3 for GetPlaneWidthSubsampling + 000 => 1 YV12, YV16, YUV420, YUV422 + 001 => 2 YV411, YUV9 + 010 => reserved + 011 => 0 YV24, YUV444, RGBP + 1xx => reserved + v 3 VPlaneFirst YV12, YV16, YV24, YV411, YUV9 + u 4 UPlaneFirst I420 + H 7-9 Planar Height Subsampling bits + Use ((X>>8)+1) & 3 for GetPlaneHeightSubsampling + 000 => 1 YV12, YUV420 + 001 => 2 YUV9 + 010 => reserved + 011 => 0 YV16, YV24, YV411, YUV422, YUV444, RGBP + 1xx => reserved + + Planar RGB + Code Bits Remark + R 0 BGR, (with SSS bits for 8/16 bit/sample or float) + A 1 BGRA, (with SSS bits for 8/16 bit/sample or float) + + + Not Planar, Interleaved (I flag) + Code Bits Remark + R 0 BGR24, and BGRx in future (with SSS bits for 8/16 bit/sample or float) + A 1 BGR32, and BGRAx in future (with SSS bits for 8/16 bit/sample or float) + y 2 YUY2 + x 3-4 reserved + w 5 Raw32 + + General + Code Bits Remark + S 16-18 Sample resolution bits + 000 => 8 + 001 => 16 + 010 => 32 (float) + 011,100 => reserved + 101 => 10 bits + 110 => 12 bits + 111 => 14 bits + for packed RGB(A): only 8 and 16 bits are valid + + Other YV12 specific (will never be used) + C 20-23 Chroma Placement values 0-4; see CS_xxx_CHROMA_PLACEMENT + + Color family and layout + Packed Planar Planar Planar + Code Bits Remark RGB/RGBA YUV YUY2 Y_Grey RGB/RGBA YUVA + R 0 1/0 - 0 - 1/0 - + A 1 0/1 - 0 - 0/1 - + y 2 - - 1 - 0 - + Z 27 YUVA 0 0 0 0 1 1 + B 28 BGR 1 0 0 0 1* 0 + Y 29 YUV 0 1 1 1 0 0 + I 30 Interleaved 1 0 1 1 0 0 + P 31 Planar 0 1 0 1 1 1 + * Planar RGB plane order: G,B,R(,A) + */ + enum AvsColorFormat { + CS_YUVA = 1 << 27, + CS_BGR = 1 << 28, + CS_YUV = 1 << 29, + CS_INTERLEAVED = 1 << 30, + CS_PLANAR = 1 << 31, + + CS_Shift_Sub_Width = 0, + CS_Shift_Sub_Height = 8, + CS_Shift_Sample_Bits = 16, + + CS_Sub_Width_Mask = 7 << CS_Shift_Sub_Width, + CS_Sub_Width_1 = 3 << CS_Shift_Sub_Width, // YV24 + CS_Sub_Width_2 = 0 << CS_Shift_Sub_Width, // YV12, I420, YV16 + CS_Sub_Width_4 = 1 << CS_Shift_Sub_Width, // YUV9, YV411 + + CS_VPlaneFirst = 1 << 3, // YV12, YV16, YV24, YV411, YUV9 + CS_UPlaneFirst = 1 << 4, // I420 + + CS_Sub_Height_Mask = 7 << CS_Shift_Sub_Height, + CS_Sub_Height_1 = 3 << CS_Shift_Sub_Height, // YV16, YV24, YV411 + CS_Sub_Height_2 = 0 << CS_Shift_Sub_Height, // YV12, I420 + CS_Sub_Height_4 = 1 << CS_Shift_Sub_Height, // YUV9 + + CS_Sample_Bits_Mask = 7 << CS_Shift_Sample_Bits, + CS_Sample_Bits_8 = 0 << CS_Shift_Sample_Bits, + CS_Sample_Bits_10 = 5 << CS_Shift_Sample_Bits, + CS_Sample_Bits_12 = 6 << CS_Shift_Sample_Bits, + CS_Sample_Bits_14 = 7 << CS_Shift_Sample_Bits, + CS_Sample_Bits_16 = 1 << CS_Shift_Sample_Bits, + CS_Sample_Bits_32 = 2 << CS_Shift_Sample_Bits, + + CS_PLANAR_MASK = CS_PLANAR | CS_INTERLEAVED | CS_YUV | CS_BGR | CS_YUVA + | CS_Sample_Bits_Mask | CS_Sub_Width_Mask | CS_Sub_Height_Mask, + CS_PLANAR_FILTER = ~(CS_VPlaneFirst | CS_UPlaneFirst), + + CS_RGB_TYPE = 1 << 0, + CS_RGBA_TYPE = 1 << 1, + + // Specific colorformats + CS_UNKNOWN = 0, + + CS_BGR24 = CS_RGB_TYPE | CS_BGR | CS_INTERLEAVED, + CS_BGR32 = CS_RGBA_TYPE | CS_BGR | CS_INTERLEAVED, + CS_YUY2 = 1 << 2 | CS_YUV | CS_INTERLEAVED, + // CS_YV12 = 1 << 3 Reserved + // CS_I420 = 1 << 4 Reserved + CS_RAW32 = 1 << 5 | CS_INTERLEAVED, + + // YV12 must be 0xA0000008. v2.5 Baked API will see all new planar as YV12. + // I420 must be 0xA0000010. + + CS_GENERIC_YUV444 = CS_PLANAR | CS_YUV | CS_VPlaneFirst | CS_Sub_Width_1 | CS_Sub_Height_1, // 4:4:4 planar + CS_GENERIC_YUV422 = CS_PLANAR | CS_YUV | CS_VPlaneFirst | CS_Sub_Width_2 | CS_Sub_Height_1, // 4:2:2 planar + CS_GENERIC_YUV420 = CS_PLANAR | CS_YUV | CS_VPlaneFirst | CS_Sub_Width_2 | CS_Sub_Height_2, // 4:2:0 planar + CS_GENERIC_Y = CS_PLANAR | CS_INTERLEAVED | CS_YUV, // Y only (4:0:0) + CS_GENERIC_RGBP = CS_PLANAR | CS_BGR | CS_RGB_TYPE, // planar RGB. Though name is RGB but plane order G,B,R + CS_GENERIC_RGBAP = CS_PLANAR | CS_BGR | CS_RGBA_TYPE, // planar RGBA + CS_GENERIC_YUVA444 = CS_PLANAR | CS_YUVA | CS_VPlaneFirst | CS_Sub_Width_1 | CS_Sub_Height_1, // 4:4:4:A planar + CS_GENERIC_YUVA422 = CS_PLANAR | CS_YUVA | CS_VPlaneFirst | CS_Sub_Width_2 | CS_Sub_Height_1, // 4:2:2:A planar + CS_GENERIC_YUVA420 = CS_PLANAR | CS_YUVA | CS_VPlaneFirst | CS_Sub_Width_2 | CS_Sub_Height_2, // 4:2:0:A planar + + CS_YV24 = CS_GENERIC_YUV444 | CS_Sample_Bits_8, // YVU 4:4:4 planar + CS_YV16 = CS_GENERIC_YUV422 | CS_Sample_Bits_8, // YVU 4:2:2 planar + CS_YV12 = CS_GENERIC_YUV420 | CS_Sample_Bits_8, // YVU 4:2:0 planar + CS_I420 = CS_PLANAR | CS_YUV | CS_Sample_Bits_8 | CS_UPlaneFirst | CS_Sub_Width_2 | CS_Sub_Height_2, // YUV 4:2:0 planar + CS_IYUV = CS_I420, + CS_YUV9 = CS_PLANAR | CS_YUV | CS_Sample_Bits_8 | CS_VPlaneFirst | CS_Sub_Width_4 | CS_Sub_Height_4, // YUV 4:1:0 planar + CS_YV411 = CS_PLANAR | CS_YUV | CS_Sample_Bits_8 | CS_VPlaneFirst | CS_Sub_Width_4 | CS_Sub_Height_1, // YUV 4:1:1 planar + + CS_Y8 = CS_GENERIC_Y | CS_Sample_Bits_8, // Y 4:0:0 planar + + //------------------------- + // AVS16: new planar constants go live! Experimental PF 160613 + // 10-12-14 bit + planar RGB + BRG48/64 160725 + + CS_YUV444P10 = CS_GENERIC_YUV444 | CS_Sample_Bits_10, // YUV 4:4:4 10bit samples + CS_YUV422P10 = CS_GENERIC_YUV422 | CS_Sample_Bits_10, // YUV 4:2:2 10bit samples + CS_YUV420P10 = CS_GENERIC_YUV420 | CS_Sample_Bits_10, // YUV 4:2:0 10bit samples + CS_Y10 = CS_GENERIC_Y | CS_Sample_Bits_10, // Y 4:0:0 10bit samples + + CS_YUV444P12 = CS_GENERIC_YUV444 | CS_Sample_Bits_12, // YUV 4:4:4 12bit samples + CS_YUV422P12 = CS_GENERIC_YUV422 | CS_Sample_Bits_12, // YUV 4:2:2 12bit samples + CS_YUV420P12 = CS_GENERIC_YUV420 | CS_Sample_Bits_12, // YUV 4:2:0 12bit samples + CS_Y12 = CS_GENERIC_Y | CS_Sample_Bits_12, // Y 4:0:0 12bit samples + + CS_YUV444P14 = CS_GENERIC_YUV444 | CS_Sample_Bits_14, // YUV 4:4:4 14bit samples + CS_YUV422P14 = CS_GENERIC_YUV422 | CS_Sample_Bits_14, // YUV 4:2:2 14bit samples + CS_YUV420P14 = CS_GENERIC_YUV420 | CS_Sample_Bits_14, // YUV 4:2:0 14bit samples + CS_Y14 = CS_GENERIC_Y | CS_Sample_Bits_14, // Y 4:0:0 14bit samples + + CS_YUV444P16 = CS_GENERIC_YUV444 | CS_Sample_Bits_16, // YUV 4:4:4 16bit samples + CS_YUV422P16 = CS_GENERIC_YUV422 | CS_Sample_Bits_16, // YUV 4:2:2 16bit samples + CS_YUV420P16 = CS_GENERIC_YUV420 | CS_Sample_Bits_16, // YUV 4:2:0 16bit samples + CS_Y16 = CS_GENERIC_Y | CS_Sample_Bits_16, // Y 4:0:0 16bit samples + + // 32 bit samples (float) + CS_YUV444PS = CS_GENERIC_YUV444 | CS_Sample_Bits_32, // YUV 4:4:4 32bit samples + CS_YUV422PS = CS_GENERIC_YUV422 | CS_Sample_Bits_32, // YUV 4:2:2 32bit samples + CS_YUV420PS = CS_GENERIC_YUV420 | CS_Sample_Bits_32, // YUV 4:2:0 32bit samples + CS_Y32 = CS_GENERIC_Y | CS_Sample_Bits_32, // Y 4:0:0 32bit samples + + // RGB packed + CS_BGR48 = CS_RGB_TYPE | CS_BGR | CS_INTERLEAVED | CS_Sample_Bits_16, // BGR 3x16 bit + CS_BGR64 = CS_RGBA_TYPE | CS_BGR | CS_INTERLEAVED | CS_Sample_Bits_16, // BGR 4x16 bit + // no packed 32 bit (float) support for these legacy types + + // RGB planar + CS_RGBP = CS_GENERIC_RGBP | CS_Sample_Bits_8, // Planar RGB 8 bit samples + CS_RGBP8 = CS_GENERIC_RGBP | CS_Sample_Bits_8, // Planar RGB 8 bit samples + CS_RGBP10 = CS_GENERIC_RGBP | CS_Sample_Bits_10, // Planar RGB 10bit samples + CS_RGBP12 = CS_GENERIC_RGBP | CS_Sample_Bits_12, // Planar RGB 12bit samples + CS_RGBP14 = CS_GENERIC_RGBP | CS_Sample_Bits_14, // Planar RGB 14bit samples + CS_RGBP16 = CS_GENERIC_RGBP | CS_Sample_Bits_16, // Planar RGB 16bit samples + CS_RGBPS = CS_GENERIC_RGBP | CS_Sample_Bits_32, // Planar RGB 32bit samples + + // RGBA planar + CS_RGBAP = CS_GENERIC_RGBAP | CS_Sample_Bits_8, // Planar RGBA 8 bit samples + CS_RGBAP8 = CS_GENERIC_RGBAP | CS_Sample_Bits_8, // Planar RGBA 8 bit samples + CS_RGBAP10 = CS_GENERIC_RGBAP | CS_Sample_Bits_10, // Planar RGBA 10bit samples + CS_RGBAP12 = CS_GENERIC_RGBAP | CS_Sample_Bits_12, // Planar RGBA 12bit samples + CS_RGBAP14 = CS_GENERIC_RGBAP | CS_Sample_Bits_14, // Planar RGBA 14bit samples + CS_RGBAP16 = CS_GENERIC_RGBAP | CS_Sample_Bits_16, // Planar RGBA 16bit samples + CS_RGBAPS = CS_GENERIC_RGBAP | CS_Sample_Bits_32, // Planar RGBA 32bit samples + + // Planar YUVA + CS_YUVA444 = CS_GENERIC_YUVA444 | CS_Sample_Bits_8, // YUVA 4:4:4 8bit samples + CS_YUVA422 = CS_GENERIC_YUVA422 | CS_Sample_Bits_8, // YUVA 4:2:2 8bit samples + CS_YUVA420 = CS_GENERIC_YUVA420 | CS_Sample_Bits_8, // YUVA 4:2:0 8bit samples + + CS_YUVA444P10 = CS_GENERIC_YUVA444 | CS_Sample_Bits_10, // YUVA 4:4:4 10bit samples + CS_YUVA422P10 = CS_GENERIC_YUVA422 | CS_Sample_Bits_10, // YUVA 4:2:2 10bit samples + CS_YUVA420P10 = CS_GENERIC_YUVA420 | CS_Sample_Bits_10, // YUVA 4:2:0 10bit samples + + CS_YUVA444P12 = CS_GENERIC_YUVA444 | CS_Sample_Bits_12, // YUVA 4:4:4 12bit samples + CS_YUVA422P12 = CS_GENERIC_YUVA422 | CS_Sample_Bits_12, // YUVA 4:2:2 12bit samples + CS_YUVA420P12 = CS_GENERIC_YUVA420 | CS_Sample_Bits_12, // YUVA 4:2:0 12bit samples + + CS_YUVA444P14 = CS_GENERIC_YUVA444 | CS_Sample_Bits_14, // YUVA 4:4:4 14bit samples + CS_YUVA422P14 = CS_GENERIC_YUVA422 | CS_Sample_Bits_14, // YUVA 4:2:2 14bit samples + CS_YUVA420P14 = CS_GENERIC_YUVA420 | CS_Sample_Bits_14, // YUVA 4:2:0 14bit samples + + CS_YUVA444P16 = CS_GENERIC_YUVA444 | CS_Sample_Bits_16, // YUVA 4:4:4 16bit samples + CS_YUVA422P16 = CS_GENERIC_YUVA422 | CS_Sample_Bits_16, // YUVA 4:2:2 16bit samples + CS_YUVA420P16 = CS_GENERIC_YUVA420 | CS_Sample_Bits_16, // YUVA 4:2:0 16bit samples + + CS_YUVA444PS = CS_GENERIC_YUVA444 | CS_Sample_Bits_32, // YUVA 4:4:4 32bit samples + CS_YUVA422PS = CS_GENERIC_YUVA422 | CS_Sample_Bits_32, // YUVA 4:2:2 32bit samples + CS_YUVA420PS = CS_GENERIC_YUVA420 | CS_Sample_Bits_32, // YUVA 4:2:0 32bit samples + }; + + int pixel_type; // changed to int as of 2.5 + + int audio_samples_per_second; // 0 means no audio + int sample_type; // as of 2.5 + int64_t num_audio_samples; // changed as of 2.5 + int nchannels; // as of 2.5 + + // BFF, TFF, FIELDBASED. Also used for storing Channel Mask + int image_type; + + enum AvsImageTypeFlags { + IT_BFF = 1 << 0, + IT_TFF = 1 << 1, + IT_FIELDBASED = 1 << 2, + + // Audio channel mask support + IT_HAS_CHANNELMASK = 1 << 3, + // shifted by 4 bits compared to WAVEFORMATEXTENSIBLE dwChannelMask + // otherwise same as AvsChannelMask + IT_SPEAKER_FRONT_LEFT = 0x1 << 4, + IT_SPEAKER_FRONT_RIGHT = 0x2 << 4, + IT_SPEAKER_FRONT_CENTER = 0x4 << 4, + IT_SPEAKER_LOW_FREQUENCY = 0x8 << 4, + IT_SPEAKER_BACK_LEFT = 0x10 << 4, + IT_SPEAKER_BACK_RIGHT = 0x20 << 4, + IT_SPEAKER_FRONT_LEFT_OF_CENTER = 0x40 << 4, + IT_SPEAKER_FRONT_RIGHT_OF_CENTER = 0x80 << 4, + IT_SPEAKER_BACK_CENTER = 0x100 << 4, + IT_SPEAKER_SIDE_LEFT = 0x200 << 4, + IT_SPEAKER_SIDE_RIGHT = 0x400 << 4, + IT_SPEAKER_TOP_CENTER = 0x800 << 4, + IT_SPEAKER_TOP_FRONT_LEFT = 0x1000 << 4, + IT_SPEAKER_TOP_FRONT_CENTER = 0x2000 << 4, + IT_SPEAKER_TOP_FRONT_RIGHT = 0x4000 << 4, + IT_SPEAKER_TOP_BACK_LEFT = 0x8000 << 4, + IT_SPEAKER_TOP_BACK_CENTER = 0x10000 << 4, + IT_SPEAKER_TOP_BACK_RIGHT = 0x20000 << 4, + // End of officially defined speaker bits + // The next one is special, since cannot shift SPEAKER_ALL 0x80000000 further. + // Set mask and get mask handles it. + IT_SPEAKER_ALL = 0x40000 << 4, + // Mask for the defined 18 bits + SPEAKER_ALL + IT_SPEAKER_BITS_MASK = (AvsChannelMask::MASK_SPEAKER_DEFINED << 4) | IT_SPEAKER_ALL, + IT_NEXT_AVAILABLE = 1 << 23 + }; + + // Chroma placement bits 20 -> 23 ::FIXME:: Really want a Class to support this + enum AvsChromaPlacement { + CS_UNKNOWN_CHROMA_PLACEMENT = 0 << 20, + CS_MPEG1_CHROMA_PLACEMENT = 1 << 20, + CS_MPEG2_CHROMA_PLACEMENT = 2 << 20, + CS_YUY2_CHROMA_PLACEMENT = 3 << 20, + CS_TOPLEFT_CHROMA_PLACEMENT = 4 << 20 + }; + + // useful functions of the above + bool HasVideo() const AVS_BakedCode(return AVS_LinkCall(HasVideo)()) + bool HasAudio() const AVS_BakedCode(return AVS_LinkCall(HasAudio)()) + bool IsRGB() const AVS_BakedCode(return AVS_LinkCall(IsRGB)()) + bool IsRGB24() const AVS_BakedCode(return AVS_LinkCall(IsRGB24)()) + bool IsRGB32() const AVS_BakedCode(return AVS_LinkCall(IsRGB32)()) + bool IsYUV() const AVS_BakedCode(return AVS_LinkCall(IsYUV)()) + bool IsYUY2() const AVS_BakedCode(return AVS_LinkCall(IsYUY2)()) + + bool IsYV24() const AVS_BakedCode(return AVS_LinkCall(IsYV24)()) + bool IsYV16() const AVS_BakedCode(return AVS_LinkCall(IsYV16)()) + bool IsYV12() const AVS_BakedCode(return AVS_LinkCall(IsYV12)()) + bool IsYV411() const AVS_BakedCode(return AVS_LinkCall(IsYV411)()) + //bool IsYUV9() const; + bool IsY8() const AVS_BakedCode(return AVS_LinkCall(IsY8)()) + + bool IsColorSpace(int c_space) const AVS_BakedCode(return AVS_LinkCall(IsColorSpace)(c_space)) + + bool Is(int property) const AVS_BakedCode(return AVS_LinkCall(Is)(property)) + bool IsPlanar() const AVS_BakedCode(return AVS_LinkCall(IsPlanar)()) + bool IsFieldBased() const AVS_BakedCode(return AVS_LinkCall(IsFieldBased)()) + bool IsParityKnown() const AVS_BakedCode(return AVS_LinkCall(IsParityKnown)()) + bool IsBFF() const AVS_BakedCode(return AVS_LinkCall(IsBFF)()) + bool IsTFF() const AVS_BakedCode(return AVS_LinkCall(IsTFF)()) + + bool IsVPlaneFirst() const AVS_BakedCode(return AVS_LinkCall(IsVPlaneFirst)()) // Don't use this + // Will not work on planar images, but will return only luma planes + int BytesFromPixels(int pixels) const AVS_BakedCode(return AVS_LinkCall(BytesFromPixels)(pixels)) + int RowSize(int plane = DEFAULT_PLANE) const AVS_BakedCode(return AVS_LinkCall(RowSize)(plane)) + int BMPSize() const AVS_BakedCode(return AVS_LinkCall(BMPSize)()) + + int64_t AudioSamplesFromFrames(int frames) const AVS_BakedCode(return AVS_LinkCall(AudioSamplesFromFrames)(frames)) + int FramesFromAudioSamples(int64_t samples) const AVS_BakedCode(return AVS_LinkCall(FramesFromAudioSamples)(samples)) + int64_t AudioSamplesFromBytes(int64_t bytes) const AVS_BakedCode(return AVS_LinkCall(AudioSamplesFromBytes)(bytes)) + int64_t BytesFromAudioSamples(int64_t samples) const AVS_BakedCode(return AVS_LinkCall(BytesFromAudioSamples)(samples)) + int AudioChannels() const AVS_BakedCode(return AVS_LinkCall(AudioChannels)()) + int SampleType() const AVS_BakedCode(return AVS_LinkCall(SampleType)()) + bool IsSampleType(int testtype) const AVS_BakedCode(return AVS_LinkCall(IsSampleType)(testtype)) + int SamplesPerSecond() const AVS_BakedCode(return AVS_LinkCall(SamplesPerSecond)()) + int BytesPerAudioSample() const AVS_BakedCode(return AVS_LinkCall(BytesPerAudioSample)()) + void SetFieldBased(bool isfieldbased) AVS_BakedCode(AVS_LinkCall_Void(SetFieldBased)(isfieldbased)) + void Set(int property) AVS_BakedCode(AVS_LinkCall_Void(Set)(property)) + void Clear(int property) AVS_BakedCode(AVS_LinkCall_Void(Clear)(property)) + // Subsampling in bitshifts! + int GetPlaneWidthSubsampling(int plane) const AVS_BakedCode(return AVS_LinkCall(GetPlaneWidthSubsampling)(plane)) + int GetPlaneHeightSubsampling(int plane) const AVS_BakedCode(return AVS_LinkCall(GetPlaneHeightSubsampling)(plane)) + int BitsPerPixel() const AVS_BakedCode(return AVS_LinkCall(BitsPerPixel)()) + + int BytesPerChannelSample() const AVS_BakedCode(return AVS_LinkCall(BytesPerChannelSample)()) + + // useful mutator + void SetFPS(unsigned numerator, unsigned denominator) AVS_BakedCode(AVS_LinkCall_Void(SetFPS)(numerator, denominator)) + + // Range protected multiply-divide of FPS + void MulDivFPS(unsigned multiplier, unsigned divisor) AVS_BakedCode(AVS_LinkCall_Void(MulDivFPS)(multiplier, divisor)) + + // Test for same colorspace + bool IsSameColorspace(const VideoInfo& vi) const AVS_BakedCode(return AVS_LinkCall(IsSameColorspace)(vi)) + + // AVS+ extensions + // 20161005: + // Mapping of AVS+ extensions to classic 2.6 functions. + // In order to use these extended AVS+ functions for plugins that should work + // either with AVS+ or with Classic (8 bit) Avs 2.6 ans earlier AVS+ versions, there is an + // automatic fallback mechanism. + // From AVS+'s point of view these are not "baked" codes, the primary functions should exist. + // Examples: + // Is444() is mapped to IsYV24() for classic AVS2.6 + // ComponentSize() returns constant 1 (1 bytes per pixel component) + // BitsPerComponent() returns constant 8 (Classic AVS2.6 is 8 bit only) + + // Returns the number of color channels or planes in a frame + int NumComponents() const AVS_BakedCode(return AVS_LinkCallOptDefault(NumComponents, (((AVS_LinkCall(IsYUV)()) && !(AVS_LinkCall(IsY8)())) ? 3 : AVS_LinkCall(BytesFromPixels)(1)) ) ) + + // Returns the size in bytes of a single component of a pixel + int ComponentSize() const AVS_BakedCode(return AVS_LinkCallOptDefault(ComponentSize, 1)) + + // Returns the bit depth of a single component of a pixel + int BitsPerComponent() const AVS_BakedCode(return AVS_LinkCallOptDefault(BitsPerComponent, 8)) + + // like IsYV24, but bit-depth independent also for YUVA + bool Is444() const AVS_BakedCode(return AVS_LinkCallOpt(Is444, IsYV24) ) + + // like IsYV16, but bit-depth independent also for YUVA + bool Is422() const AVS_BakedCode(return AVS_LinkCallOpt(Is422, IsYV16) ) + + // like IsYV12, but bit-depth independent also for YUVA + bool Is420() const AVS_BakedCode( return AVS_LinkCallOpt(Is420, IsYV12) ) + + // like IsY8, but bit-depth independent + bool IsY() const AVS_BakedCode( return AVS_LinkCallOpt(IsY, IsY8) ) + + // like IsRGB24 for 16 bit samples + bool IsRGB48() const AVS_BakedCode( return AVS_LinkCallOptDefault(IsRGB48, false) ) + + // like IsRGB32 for 16 bit samples + bool IsRGB64() const AVS_BakedCode( return AVS_LinkCallOptDefault(IsRGB64, false) ) + + // YUVA? + bool IsYUVA() const AVS_BakedCode( return AVS_LinkCallOptDefault(IsYUVA, false) ) + + // Planar RGB? + bool IsPlanarRGB() const AVS_BakedCode( return AVS_LinkCallOptDefault(IsPlanarRGB, false) ) + + // Planar RGBA? + bool IsPlanarRGBA() const AVS_BakedCode( return AVS_LinkCallOptDefault(IsPlanarRGBA, false) ) + + // v10.1 interface: audio channel masks + bool IsChannelMaskKnown() const AVS_BakedCode(return AVS_LinkCallOptDefault(IsChannelMaskKnown, false) ) + void SetChannelMask(bool isChannelMaskKnown, unsigned int dwChannelMask) AVS_BakedCode(AVS_LinkCall_Void(SetChannelMask)(isChannelMaskKnown, dwChannelMask)) + unsigned int GetChannelMask() const AVS_BakedCode(return AVS_LinkCallOptDefault(GetChannelMask, 0) ) + +}; // end struct VideoInfo + + + + +// VideoFrameBuffer holds information about a memory block which is used +// for video data. For efficiency, instances of this class are not deleted +// when the refcount reaches zero; instead they're stored in a linked list +// to be reused. The instances are deleted when the corresponding AVS +// file is closed. + +class VideoFrameBuffer { + BYTE* data; + int data_size; + // sequence_number is incremented every time the buffer is changed, so + // that stale views can tell they're no longer valid. + volatile long sequence_number; + + friend class VideoFrame; + friend class Cache; + friend class ScriptEnvironment; + volatile long refcount; + + // AVS+CUDA extension, does not break plugins if appended here + Device* device; + +protected: + VideoFrameBuffer(int size, int margin, Device* device); + VideoFrameBuffer(); + +public: + ~VideoFrameBuffer() AVS_BakedCode(AVS_LinkCall_Void(VideoFrameBuffer_DESTRUCTOR)()) + + const BYTE* GetReadPtr() const AVS_BakedCode( return AVS_LinkCall(VFBGetReadPtr)() ) + BYTE* GetWritePtr() AVS_BakedCode( return AVS_LinkCall(VFBGetWritePtr)() ) + int GetDataSize() const AVS_BakedCode( return AVS_LinkCall(GetDataSize)() ) + int GetSequenceNumber() const AVS_BakedCode( return AVS_LinkCall(GetSequenceNumber)() ) + int GetRefcount() const AVS_BakedCode( return AVS_LinkCall(GetRefcount)() ) + +// Ensure VideoFrameBuffer cannot be publicly assigned +private: + VideoFrameBuffer& operator=(const VideoFrameBuffer&); + +#ifdef BUILDING_AVSCORE +public: + void DESTRUCTOR(); /* Damn compiler won't allow taking the address of reserved constructs, make a dummy interlude */ +#endif +}; // end class VideoFrameBuffer + + +// smart pointer to VideoFrame +class PVideoFrame { + + VideoFrame* p; + + void Init(VideoFrame* x); + void Set(VideoFrame* x); + +public: + PVideoFrame() AVS_BakedCode(AVS_LinkCall_Void(PVideoFrame_CONSTRUCTOR0)()) + PVideoFrame(const PVideoFrame& x) AVS_BakedCode(AVS_LinkCall_Void(PVideoFrame_CONSTRUCTOR1)(x)) + PVideoFrame(VideoFrame* x) AVS_BakedCode(AVS_LinkCall_Void(PVideoFrame_CONSTRUCTOR2)(x)) + void operator=(VideoFrame* x) AVS_BakedCode(AVS_LinkCall_Void(PVideoFrame_OPERATOR_ASSIGN0)(x)) + void operator=(const PVideoFrame& x) AVS_BakedCode(AVS_LinkCall_Void(PVideoFrame_OPERATOR_ASSIGN1)(x)) + + VideoFrame* operator->() const { return p; } + + // for conditional expressions + operator void*() const { return p; } + bool operator!() const { return !p; } + + ~PVideoFrame() AVS_BakedCode(AVS_LinkCall_Void(PVideoFrame_DESTRUCTOR)()) +#ifdef BUILDING_AVSCORE +public: + void CONSTRUCTOR0(); /* Damn compiler won't allow taking the address of reserved constructs, make a dummy interlude */ + void CONSTRUCTOR1(const PVideoFrame& x); + void CONSTRUCTOR2(VideoFrame* x); + void OPERATOR_ASSIGN0(VideoFrame* x); + void OPERATOR_ASSIGN1(const PVideoFrame& x); + void DESTRUCTOR(); +#endif +}; // end class PVideoFrame + + +// VideoFrame holds a "window" into a VideoFrameBuffer. Operator new +// is overloaded to recycle class instances. + +class VideoFrame { + volatile long refcount; + VideoFrameBuffer* vfb; + + // Due to technical reasons these members are not const, but should be treated as such. + // That means do not modify them once the class has been constructed. + int offset; + int pitch, row_size, height; + int offsetU, offsetV; // U&V offsets are from top of picture. + int pitchUV, row_sizeUV, heightUV; // for Planar RGB offsetU, offsetV is for the 2nd and 3rd Plane. + // for Planar RGB pitchUV and row_sizeUV = 0, because when no VideoInfo (MakeWriteable) + // the decision on existance of UV is checked by zero pitch + // AVS+ extension, does not break plugins if appended here + int offsetA; + int pitchA, row_sizeA; // 4th alpha plane support, pitch and row_size is 0 is none + + AVSMap *properties; + + // this one is changable by AmendPixelType in rare cases + int pixel_type; // V10 - Copy from VideoInfo + + friend class PVideoFrame; + void AddRef(); + void Release(); + + friend class ScriptEnvironment; + friend class Cache; + + VideoFrame(VideoFrameBuffer* _vfb, AVSMap* avsmap, int _offset, int _pitch, int _row_size, int _height, int _pixel_type); + VideoFrame(VideoFrameBuffer* _vfb, AVSMap* avsmap, int _offset, int _pitch, int _row_size, int _height, int _offsetU, int _offsetV, int _pitchUV, int _row_sizeUV, int _heightUV, int _pixel_type); + // for Alpha + VideoFrame(VideoFrameBuffer* _vfb, AVSMap* avsmap, int _offset, int _pitch, int _row_size, int _height, int _offsetU, int _offsetV, int _pitchUV, int _row_sizeUV, int _heightUV, int _offsetA, int _pixel_type); + void* operator new(size_t size); +// TESTME: OFFSET U/V may be switched to what could be expected from AVI standard! +public: + int GetPitch(int plane = DEFAULT_PLANE) const AVS_BakedCode( return AVS_LinkCall(GetPitch)(plane) ) + int GetRowSize(int plane = DEFAULT_PLANE) const AVS_BakedCode( return AVS_LinkCall(GetRowSize)(plane) ) + int GetHeight(int plane = DEFAULT_PLANE) const AVS_BakedCode( return AVS_LinkCall(GetHeight)(plane) ) + + // generally you shouldn't use these three + VideoFrameBuffer* GetFrameBuffer() const AVS_BakedCode( return AVS_LinkCall(GetFrameBuffer)() ) + int GetOffset(int plane = DEFAULT_PLANE) const AVS_BakedCode( return AVS_LinkCall(GetOffset)(plane) ) + + // in plugins use env->SubFrame() -- because implementation code is only available inside avisynth.dll. Doh! + VideoFrame* Subframe(int rel_offset, int new_pitch, int new_row_size, int new_height) const; + VideoFrame* Subframe(int rel_offset, int new_pitch, int new_row_size, int new_height, int rel_offsetU, int rel_offsetV, int pitchUV) const; + // for Alpha + VideoFrame* Subframe(int rel_offset, int new_pitch, int new_row_size, int new_height, int rel_offsetU, int rel_offsetV, int pitchUV, int rel_offsetA) const; + + const BYTE* GetReadPtr(int plane = DEFAULT_PLANE) const AVS_BakedCode( return AVS_LinkCall(VFGetReadPtr)(plane) ) + bool IsWritable() const AVS_BakedCode( return AVS_LinkCall(IsWritable)() ) + BYTE* GetWritePtr(int plane = DEFAULT_PLANE) const AVS_BakedCode( return AVS_LinkCall(VFGetWritePtr)(plane) ) + + AVSMap& getProperties() AVS_BakedCode(return AVS_LinkCallOptDefault(getProperties, (AVSMap&)*(AVSMap*)0)) + const AVSMap& getConstProperties() AVS_BakedCode(return AVS_LinkCallOptDefault(getConstProperties, (const AVSMap&)*(const AVSMap*)0)) + void setProperties(const AVSMap & _properties) AVS_BakedCode(AVS_LinkCall_Void(setProperties)(_properties)) + + PDevice GetDevice() const AVS_BakedCode(return AVS_LinkCall(VideoFrame_GetDevice)()) + + // 0: OK, 1: NG, -1: disabled or non CPU frame + int CheckMemory() const AVS_BakedCode(return AVS_LinkCall(VideoFrame_CheckMemory)()) + + bool IsPropertyWritable() const AVS_BakedCode(return AVS_LinkCall(IsPropertyWritable)()) + + ~VideoFrame() AVS_BakedCode( AVS_LinkCall_Void(VideoFrame_DESTRUCTOR)() ) + + int GetPixelType() const AVS_BakedCode(return AVS_LinkCall(VideoFrame_GetPixelType)()) + // Changes the color format metadata on this frame. Using it on a frame that isn't writable leads + // to an inconsistent state, because other filters depend on it. So, use MakeWritable() before. + // Only for rare cases where a plugin makes frame bytes pose as another color format. + void AmendPixelType(int new_pixel_type) AVS_BakedCode(return AVS_LinkCall_Void(VideoFrame_AmendPixelType)(new_pixel_type)) + +#ifdef BUILDING_AVSCORE +public: + void DESTRUCTOR(); /* Damn compiler won't allow taking the address of reserved constructs, make a dummy interlude */ +#endif + +// Ensure VideoFrame cannot be publicly assigned +private: + VideoFrame& operator=(const VideoFrame&); + +}; // end class VideoFrame + +enum CachePolicyHint { + // Values 0 to 5 are reserved for old 2.5 plugins + // do not use them in new plugins + + // New 2.6 explicitly defined cache hints. + CACHE_NOTHING = 10, // Do not cache video. + CACHE_WINDOW = 11, // Hard protect upto X frames within a range of X from the current frame N. + CACHE_GENERIC = 12, // LRU cache upto X frames. + CACHE_FORCE_GENERIC = 13, // LRU cache upto X frames, override any previous CACHE_WINDOW. + + CACHE_GET_POLICY = 30, // Get the current policy. + CACHE_GET_WINDOW = 31, // Get the current window h_span. + CACHE_GET_RANGE = 32, // Get the current generic frame range. + + // Set Audio cache mode and answers to CACHE_GETCHILD_AUDIO_MODE + CACHE_AUDIO = 50, // Explicitly cache audio, X byte cache. + CACHE_AUDIO_NOTHING = 51, // Explicitly do not cache audio. + CACHE_AUDIO_NONE = 52, // Audio cache off (auto mode), X byte initial cache. + CACHE_AUDIO_AUTO_START_OFF = 52, // synonym + CACHE_AUDIO_AUTO = 53, // Audio cache on (auto mode), X byte initial cache. + CACHE_AUDIO_AUTO_START_ON = 53, // synonym + + // These just returns actual value if clip is cached + CACHE_GET_AUDIO_POLICY = 70, // Get the current audio policy. + CACHE_GET_AUDIO_SIZE = 71, // Get the current audio cache size. + + CACHE_PREFETCH_FRAME = 100, // n/a Queue request to prefetch frame N. + CACHE_PREFETCH_GO = 101, // n/a Action video prefetches. + + CACHE_PREFETCH_AUDIO_BEGIN = 120, // n/a Begin queue request transaction to prefetch audio (take critical section). + CACHE_PREFETCH_AUDIO_STARTLO = 121, // n/a Set low 32 bits of start. + CACHE_PREFETCH_AUDIO_STARTHI = 122, // n/a Set high 32 bits of start. + CACHE_PREFETCH_AUDIO_COUNT = 123, // n/a Set low 32 bits of length. + CACHE_PREFETCH_AUDIO_COMMIT = 124, // n/a Enqueue request transaction to prefetch audio (release critical section). + CACHE_PREFETCH_AUDIO_GO = 125, // n/a Action audio prefetches. + + CACHE_GETCHILD_CACHE_MODE = 200, // n/a Cache ask Child for desired video cache mode. + CACHE_GETCHILD_CACHE_SIZE = 201, // n/a Cache ask Child for desired video cache size. + + // Filters are queried about their desired audio cache mode. + // Child can answer them with CACHE_AUDIO_xxx + CACHE_GETCHILD_AUDIO_MODE = 202, // Cache ask Child for desired audio cache mode. + CACHE_GETCHILD_AUDIO_SIZE = 203, // Cache ask Child for desired audio cache size. + + CACHE_GETCHILD_COST = 220, // n/a Cache ask Child for estimated processing cost. + CACHE_COST_ZERO = 221, // n/a Child response of zero cost (ptr arithmetic only). + CACHE_COST_UNIT = 222, // n/a Child response of unit cost (less than or equal 1 full frame blit). + CACHE_COST_LOW = 223, // n/a Child response of light cost. (Fast) + CACHE_COST_MED = 224, // n/a Child response of medium cost. (Real time) + CACHE_COST_HI = 225, // n/a Child response of heavy cost. (Slow) + + CACHE_GETCHILD_THREAD_MODE = 240, // n/a Cache ask Child for thread safetyness. + CACHE_THREAD_UNSAFE = 241, // n/a Only 1 thread allowed for all instances. 2.5 filters default! + CACHE_THREAD_CLASS = 242, // n/a Only 1 thread allowed for each instance. 2.6 filters default! + CACHE_THREAD_SAFE = 243, // n/a Allow all threads in any instance. + CACHE_THREAD_OWN = 244, // n/a Safe but limit to 1 thread, internally threaded. + + CACHE_GETCHILD_ACCESS_COST = 260, // n/a Cache ask Child for preferred access pattern. + CACHE_ACCESS_RAND = 261, // n/a Filter is access order agnostic. + CACHE_ACCESS_SEQ0 = 262, // n/a Filter prefers sequential access (low cost) + CACHE_ACCESS_SEQ1 = 263, // n/a Filter needs sequential access (high cost) + + CACHE_AVSPLUS_CONSTANTS = 500, // Smaller values are reserved for classic Avisynth + + CACHE_DONT_CACHE_ME, // Filters that don't need caching (eg. trim, cache etc.) should return 1 to this request + CACHE_SET_MIN_CAPACITY, + CACHE_SET_MAX_CAPACITY, + CACHE_GET_MIN_CAPACITY, + CACHE_GET_MAX_CAPACITY, + CACHE_GET_SIZE, + CACHE_GET_REQUESTED_CAP, + CACHE_GET_CAPACITY, + CACHE_GET_MTMODE, // Filters specify their desired MT mode, see enum MtMode + + // By returning IS_CACHE_ANS to IS_CACHE_REQ, we tell the caller we are a cache + CACHE_IS_CACHE_REQ, + CACHE_IS_CACHE_ANS, + // By returning IS_MTGUARD_ANS to IS_MTGUARD_REQ, we tell the caller we are an mt guard + CACHE_IS_MTGUARD_REQ, + CACHE_IS_MTGUARD_ANS, + + CACHE_AVSPLUS_CUDA_CONSTANTS = 600, + + CACHE_GET_DEV_TYPE, // Device types a filter can return + CACHE_GET_CHILD_DEV_TYPE, // Device types a filter can receive + + CACHE_USER_CONSTANTS = 1000 // Smaller values are reserved for the core +}; + +// Base class for all filters. +class IClip { + friend class PClip; + friend class AVSValue; + volatile long refcnt; + void AddRef(); +#if BUILDING_AVSCORE +public: +#endif + void Release(); +public: + IClip() : refcnt(0) {} + virtual int __stdcall GetVersion() { return AVISYNTH_INTERFACE_VERSION; } + virtual PVideoFrame __stdcall GetFrame(int n, IScriptEnvironment* env) = 0; + virtual bool __stdcall GetParity(int n) = 0; // return field parity if field_based, else parity of first field in frame + virtual void __stdcall GetAudio(void* buf, int64_t start, int64_t count, IScriptEnvironment* env) = 0; // start and count are in samples + /* Need to check GetVersion first, pre v5 will return random crap from EAX reg. */ + virtual int __stdcall SetCacheHints(int cachehints,int frame_range) = 0 ; // We do not pass cache requests upwards, only to the next filter. + virtual const VideoInfo& __stdcall GetVideoInfo() = 0; + virtual ~IClip() {} +}; // end class IClip + + +// smart pointer to IClip +class PClip { + + IClip* p; + + IClip* GetPointerWithAddRef() const; + friend class AVSValue; + friend class VideoFrame; + + void Init(IClip* x); + void Set(IClip* x); + +public: + PClip() AVS_BakedCode( AVS_LinkCall_Void(PClip_CONSTRUCTOR0)() ) + PClip(const PClip& x) AVS_BakedCode( AVS_LinkCall_Void(PClip_CONSTRUCTOR1)(x) ) + PClip(IClip* x) AVS_BakedCode( AVS_LinkCall_Void(PClip_CONSTRUCTOR2)(x) ) + void operator=(IClip* x) AVS_BakedCode( AVS_LinkCall_Void(PClip_OPERATOR_ASSIGN0)(x) ) + void operator=(const PClip& x) AVS_BakedCode( AVS_LinkCall_Void(PClip_OPERATOR_ASSIGN1)(x) ) + + IClip* operator->() const { return p; } + + // useful in conditional expressions + operator void*() const { return p; } + bool operator!() const { return !p; } + + ~PClip() AVS_BakedCode( AVS_LinkCall_Void(PClip_DESTRUCTOR)() ) +#ifdef BUILDING_AVSCORE +public: + void CONSTRUCTOR0(); /* Damn compiler won't allow taking the address of reserved constructs, make a dummy interlude */ + void CONSTRUCTOR1(const PClip& x); + void CONSTRUCTOR2(IClip* x); + void OPERATOR_ASSIGN0(IClip* x); + void OPERATOR_ASSIGN1(const PClip& x); + void DESTRUCTOR(); +#endif +}; // end class PClip + +// enums for frame property functions +enum AVSPropTypes { + PROPTYPE_UNSET = 'u', // ptUnset + PROPTYPE_INT = 'i', // peType + PROPTYPE_FLOAT = 'f', // ptFloat + PROPTYPE_DATA = 's', // ptData + PROPTYPE_CLIP = 'c', // ptClip + PROPTYPE_FRAME = 'v' // ptFrame + // ptFunction = 'm' +}; + +enum AVSGetPropErrors { + GETPROPERROR_UNSET = 1, // peUnset + GETPROPERROR_TYPE = 2, // peType + GETPROPERROR_INDEX = 4 // peIndex +}; + +enum AVSPropAppendMode { + PROPAPPENDMODE_REPLACE = 0, // paReplace + PROPAPPENDMODE_APPEND = 1, // paAppend + PROPAPPENDMODE_TOUCH = 2 // paTouch +}; + + +class AVSValue { +public: + + AVSValue() AVS_BakedCode( AVS_LinkCall_Void(AVSValue_CONSTRUCTOR0)() ) + AVSValue(IClip* c) AVS_BakedCode( AVS_LinkCall_Void(AVSValue_CONSTRUCTOR1)(c) ) + AVSValue(const PClip& c) AVS_BakedCode( AVS_LinkCall_Void(AVSValue_CONSTRUCTOR2)(c) ) + AVSValue(bool b) AVS_BakedCode( AVS_LinkCall_Void(AVSValue_CONSTRUCTOR3)(b) ) + AVSValue(int i) AVS_BakedCode( AVS_LinkCall_Void(AVSValue_CONSTRUCTOR4)(i) ) +// AVSValue(int64_t l); + AVSValue(float f) AVS_BakedCode( AVS_LinkCall_Void(AVSValue_CONSTRUCTOR5)(f) ) + AVSValue(double f) AVS_BakedCode( AVS_LinkCall_Void(AVSValue_CONSTRUCTOR6)(f) ) + AVSValue(const char* s) AVS_BakedCode( AVS_LinkCall_Void(AVSValue_CONSTRUCTOR7)(s) ) + AVSValue(const AVSValue* a, int size) AVS_BakedCode( AVS_LinkCall_Void(AVSValue_CONSTRUCTOR8)(a, size) ) + AVSValue(const AVSValue& a, int size) AVS_BakedCode( AVS_LinkCall_Void(AVSValue_CONSTRUCTOR8)(&a, size) ) + AVSValue(const AVSValue& v) AVS_BakedCode( AVS_LinkCall_Void(AVSValue_CONSTRUCTOR9)(v) ) + AVSValue(const PFunction& n) AVS_BakedCode(AVS_LinkCall_Void(AVSValue_CONSTRUCTOR11)(n)) + + ~AVSValue() AVS_BakedCode( AVS_LinkCall_Void(AVSValue_DESTRUCTOR)() ) + AVSValue& operator=(const AVSValue& v) AVS_BakedCode( return AVS_LinkCallV(AVSValue_OPERATOR_ASSIGN)(v) ) + + // Note that we transparently allow 'int' to be treated as 'float'. + // There are no int<->bool conversions, though. + + bool Defined() const AVS_BakedCode( return AVS_LinkCall(Defined)() ) + bool IsClip() const AVS_BakedCode( return AVS_LinkCall(IsClip)() ) + bool IsBool() const AVS_BakedCode( return AVS_LinkCall(IsBool)() ) + bool IsInt() const AVS_BakedCode( return AVS_LinkCall(IsInt)() ) +// bool IsLong() const; + bool IsFloat() const AVS_BakedCode( return AVS_LinkCall(IsFloat)() ) + bool IsString() const AVS_BakedCode( return AVS_LinkCall(IsString)() ) + bool IsArray() const AVS_BakedCode( return AVS_LinkCall(IsArray)() ) + bool IsFunction() const AVS_BakedCode( return AVS_LinkCall(IsFunction)() ) + + PClip AsClip() const AVS_BakedCode( return AVS_LinkCall(AsClip)() ) + bool AsBool() const AVS_BakedCode( return AVS_LinkCall(AsBool1)() ) + int AsInt() const AVS_BakedCode( return AVS_LinkCall(AsInt1)() ) +// int AsLong() const; + const char* AsString() const AVS_BakedCode( return AVS_LinkCall(AsString1)() ) + double AsFloat() const AVS_BakedCode( return AVS_LinkCall(AsFloat1)() ) + float AsFloatf() const AVS_BakedCode( return float( AVS_LinkCall(AsFloat1)() ) ) + + bool AsBool(bool def) const AVS_BakedCode( return AVS_LinkCall(AsBool2)(def) ) + int AsInt(int def) const AVS_BakedCode( return AVS_LinkCall(AsInt2)(def) ) + double AsDblDef(double def) const AVS_BakedCode( return AVS_LinkCall(AsDblDef)(def) ) // Value is still a float + double AsFloat(float def) const AVS_BakedCode( return AVS_LinkCall(AsFloat2)(def) ) + float AsFloatf(float def) const AVS_BakedCode( return float( AVS_LinkCall(AsFloat2)(def) ) ) + const char* AsString(const char* def) const AVS_BakedCode( return AVS_LinkCall(AsString2)(def) ) + PFunction AsFunction() const; // internal use only + + int ArraySize() const AVS_BakedCode( return AVS_LinkCall(ArraySize)() ) + + const AVSValue& operator[](int index) const AVS_BakedCode( return AVS_LinkCallV(AVSValue_OPERATOR_INDEX)(index) ) + +private: + + short type; // 'a'rray, 'c'lip, 'b'ool, 'i'nt, 'f'loat, 's'tring, 'v'oid, fu'n'ction, or RFU: 'l'ong ('d'ouble) + short array_size; + union { + IClip* clip; + bool boolean; + int integer; + float floating_pt; + const char* string; + const AVSValue* array; + IFunction* function; + #ifdef X86_64 + // if ever, only x64 will support. It breaks struct size on 32 bit + int64_t longlong; // 8 bytes + double double_pt; // 8 bytes + #endif + }; + + void Assign(const AVSValue* src, bool init); + +public: + AvsValueType GetType() const AVS_BakedCode( return AVS_LinkCallOptDefault(AVSValue_GetType, VALUE_TYPE_UNDEFINED) ) + +#ifdef BUILDING_AVSCORE +public: + void CONSTRUCTOR0(); /* Damn compiler won't allow taking the address of reserved constructs, make a dummy interlude */ + void CONSTRUCTOR1(IClip* c); + void CONSTRUCTOR2(const PClip& c); + void CONSTRUCTOR3(bool b); + void CONSTRUCTOR4(int i); + void CONSTRUCTOR5(float f); + void CONSTRUCTOR6(double f); + void CONSTRUCTOR7(const char* s); + void CONSTRUCTOR8(const AVSValue* a, int size); + void CONSTRUCTOR9(const AVSValue& v); + void CONSTRUCTOR11(const PFunction& n); + void DESTRUCTOR(); + AVSValue& OPERATOR_ASSIGN(const AVSValue& v); + const AVSValue& OPERATOR_INDEX(int index) const; + + bool AsBool1() const; + int AsInt1() const; + const char* AsString1() const; + double AsFloat1() const; + + bool AsBool2(bool def) const; + int AsInt2(int def) const; + double AsFloat2(float def) const; + const char* AsString2(const char* def) const; + + void MarkArrayAsC(); // for C interface, no deep-copy and deep-free + void CONSTRUCTOR10(const AVSValue& v, bool c_arrays); + AVSValue(const AVSValue& v, bool c_arrays); + void Assign2(const AVSValue* src, bool init, bool c_arrays); + +#endif +}; // end class AVSValue + +#define AVS_UNUSED(x) (void)(x) + +// instantiable null filter +class GenericVideoFilter : public IClip { +protected: + PClip child; + VideoInfo vi; +public: + GenericVideoFilter(PClip _child) : child(_child) { vi = child->GetVideoInfo(); } + PVideoFrame __stdcall GetFrame(int n, IScriptEnvironment* env) { return child->GetFrame(n, env); } + void __stdcall GetAudio(void* buf, int64_t start, int64_t count, IScriptEnvironment* env) { child->GetAudio(buf, start, count, env); } + const VideoInfo& __stdcall GetVideoInfo() { return vi; } + bool __stdcall GetParity(int n) { return child->GetParity(n); } + int __stdcall SetCacheHints(int cachehints, int frame_range) { AVS_UNUSED(cachehints); AVS_UNUSED(frame_range); return 0; } // We do not pass cache requests upwards, only to the next filter. +}; + + +class PFunction +{ +public: + PFunction() AVS_BakedCode(AVS_LinkCall_Void(PFunction_CONSTRUCTOR0)()) + PFunction(IFunction* p) AVS_BakedCode(AVS_LinkCall_Void(PFunction_CONSTRUCTOR1)(p)) + PFunction(const PFunction& p) AVS_BakedCode(AVS_LinkCall_Void(PFunction_CONSTRUCTOR2)(p)) + PFunction& operator=(IFunction* p) AVS_BakedCode(return AVS_LinkCallV(PFunction_OPERATOR_ASSIGN0)(p)) + PFunction& operator=(const PFunction& p) AVS_BakedCode(return AVS_LinkCallV(PFunction_OPERATOR_ASSIGN1)(p)) + ~PFunction() AVS_BakedCode(AVS_LinkCall_Void(PFunction_DESTRUCTOR)()) + + int operator!() const { return !e; } + operator void*() const { return e; } + IFunction* operator->() const { return e; } + +private: + IFunction * e; + + friend class AVSValue; + IFunction * GetPointerWithAddRef() const; + void Init(IFunction* p); + void Set(IFunction* p); + +#ifdef BUILDING_AVSCORE +public: + void CONSTRUCTOR0(); /* Damn compiler won't allow taking the address of reserved constructs, make a dummy interlude */ + void CONSTRUCTOR1(IFunction* p); + void CONSTRUCTOR2(const PFunction& p); + PFunction& OPERATOR_ASSIGN0(IFunction* p); + PFunction& OPERATOR_ASSIGN1(const PFunction& p); + void DESTRUCTOR(); +#endif +}; + + +#undef CALL_MEMBER_FN +#undef AVS_LinkCallOptDefault +#undef AVS_LinkCallOpt +#undef AVS_LinkCallV +#undef AVS_LinkCall +#undef AVS_BakedCode + + +#include "avs/cpuid.h" + +// IScriptEnvironment GetEnvProperty +enum AvsEnvProperty { + AEP_PHYSICAL_CPUS = 1, + AEP_LOGICAL_CPUS = 2, + AEP_THREADPOOL_THREADS = 3, + AEP_FILTERCHAIN_THREADS = 4, + AEP_THREAD_ID = 5, + AEP_VERSION = 6, + AEP_HOST_SYSTEM_ENDIANNESS = 7, + AEP_INTERFACE_VERSION = 8, + AEP_INTERFACE_BUGFIX = 9, + + // Neo additionals + AEP_NUM_DEVICES = 901, + AEP_FRAME_ALIGN = 902, + AEP_PLANE_ALIGN = 903, + + AEP_SUPPRESS_THREAD = 921, + AEP_GETFRAME_RECURSIVE = 922, +}; + +// IScriptEnvironment::Allocate() +enum AvsAllocType { + AVS_NORMAL_ALLOC = 1, + AVS_POOLED_ALLOC = 2 +}; + + +// Important note (Windows, MSVC): +// When extending IScriptEnvironment, do not declare existing names again +// with different parameters. Methods with the same name will be grouped +// together in the vtable. This results in shifting all vtable method pointers +// after such grouping and breaks all plugins who expect the old order. +// E.g. ApplyMessage will be called instead of GetAVSLinkage. +// As long as the declaration is compatible with COM interop, the order of +// declaration is sequential. But if not, overloads in the same class are grouped +// together in the vtable in the reverse order of declaration. +class IScriptEnvironment { +public: + virtual ~IScriptEnvironment() {} + + virtual /*static*/ int __stdcall GetCPUFlags() = 0; + + virtual char* __stdcall SaveString(const char* s, int length = -1) = 0; + virtual char* Sprintf(const char* fmt, ...) = 0; + // note: val is really a va_list; I hope everyone typedefs va_list to a pointer + // 20200305: (void *) changed back to va_list + virtual char* __stdcall VSprintf(const char* fmt, va_list val) = 0; + +#ifdef AVS_WINDOWS + __declspec(noreturn) virtual void ThrowError(const char* fmt, ...) = 0; +#else + virtual void ThrowError(const char* fmt, ...) = 0; +#endif + + class NotFound /*exception*/ {}; // thrown by Invoke and GetVar + + typedef AVSValue (__cdecl *ApplyFunc)(AVSValue args, void* user_data, IScriptEnvironment* env); + + virtual void __stdcall AddFunction(const char* name, const char* params, ApplyFunc apply, void* user_data) = 0; + virtual bool __stdcall FunctionExists(const char* name) = 0; + virtual AVSValue __stdcall Invoke(const char* name, const AVSValue args, const char* const* arg_names = 0) = 0; + + virtual AVSValue __stdcall GetVar(const char* name) = 0; + virtual bool __stdcall SetVar(const char* name, const AVSValue& val) = 0; + virtual bool __stdcall SetGlobalVar(const char* name, const AVSValue& val) = 0; + + virtual void __stdcall PushContext(int level = 0) = 0; + virtual void __stdcall PopContext() = 0; + + // note v8: use NewVideoFrameP is possible + virtual PVideoFrame __stdcall NewVideoFrame(const VideoInfo& vi, int align = FRAME_ALIGN) = 0; + + virtual bool __stdcall MakeWritable(PVideoFrame* pvf) = 0; + + virtual void __stdcall BitBlt(BYTE* dstp, int dst_pitch, const BYTE* srcp, int src_pitch, int row_size, int height) = 0; + + typedef void (__cdecl *ShutdownFunc)(void* user_data, IScriptEnvironment* env); + virtual void __stdcall AtExit(ShutdownFunc function, void* user_data) = 0; + + virtual void __stdcall CheckVersion(int version = AVISYNTH_INTERFACE_VERSION) = 0; + + virtual PVideoFrame __stdcall Subframe(PVideoFrame src, int rel_offset, int new_pitch, int new_row_size, int new_height) = 0; + + virtual int __stdcall SetMemoryMax(int mem) = 0; + + virtual int __stdcall SetWorkingDir(const char * newdir) = 0; + + virtual void* __stdcall ManageCache(int key, void* data) = 0; + + enum PlanarChromaAlignmentMode { + PlanarChromaAlignmentOff, + PlanarChromaAlignmentOn, + PlanarChromaAlignmentTest + }; + + virtual bool __stdcall PlanarChromaAlignment(PlanarChromaAlignmentMode key) = 0; + + virtual PVideoFrame __stdcall SubframePlanar(PVideoFrame src, int rel_offset, int new_pitch, int new_row_size, + int new_height, int rel_offsetU, int rel_offsetV, int new_pitchUV) = 0; + + // **** AVISYNTH_INTERFACE_VERSION 5 **** defined since classic Avisynth 2.6 beta + virtual void __stdcall DeleteScriptEnvironment() = 0; + + virtual void __stdcall ApplyMessage(PVideoFrame* frame, const VideoInfo& vi, const char* message, int size, + int textcolor, int halocolor, int bgcolor) = 0; + + virtual const AVS_Linkage* __stdcall GetAVSLinkage() = 0; + + // **** AVISYNTH_INTERFACE_VERSION 6 **** defined since classic Avisynth 2.6 + // noThrow version of GetVar + virtual AVSValue __stdcall GetVarDef(const char* name, const AVSValue& def = AVSValue()) = 0; + + // **** AVISYNTH_INTERFACE_VERSION 8 **** AviSynth+ 3.6.0- + virtual PVideoFrame __stdcall SubframePlanarA(PVideoFrame src, int rel_offset, int new_pitch, int new_row_size, + int new_height, int rel_offsetU, int rel_offsetV, int new_pitchUV, int rel_offsetA) = 0; + + virtual void __stdcall copyFrameProps(const PVideoFrame& src, PVideoFrame& dst) = 0; + virtual const AVSMap* __stdcall getFramePropsRO(const PVideoFrame& frame) = 0; + virtual AVSMap* __stdcall getFramePropsRW(PVideoFrame& frame) = 0; + + virtual int __stdcall propNumKeys(const AVSMap* map) = 0; + + virtual const char* __stdcall propGetKey(const AVSMap* map, int index) = 0; + virtual int __stdcall propNumElements(const AVSMap* map, const char* key) = 0; + virtual char __stdcall propGetType(const AVSMap* map, const char* key) = 0; + + virtual int64_t __stdcall propGetInt(const AVSMap* map, const char* key, int index, int* error) = 0; + virtual double __stdcall propGetFloat(const AVSMap* map, const char* key, int index, int* error) = 0; + virtual const char* __stdcall propGetData(const AVSMap* map, const char* key, int index, int* error) = 0; + virtual int __stdcall propGetDataSize(const AVSMap* map, const char* key, int index, int* error) = 0; + virtual PClip __stdcall propGetClip(const AVSMap* map, const char* key, int index, int* error) = 0; + virtual const PVideoFrame __stdcall propGetFrame(const AVSMap* map, const char* key, int index, int* error) = 0; + + virtual int __stdcall propDeleteKey(AVSMap* map, const char* key) = 0; + + virtual int __stdcall propSetInt(AVSMap* map, const char* key, int64_t i, int append) = 0; + virtual int __stdcall propSetFloat(AVSMap* map, const char* key, double d, int append) = 0; + virtual int __stdcall propSetData(AVSMap* map, const char* key, const char* d, int length, int append) = 0; + virtual int __stdcall propSetClip(AVSMap* map, const char* key, PClip& clip, int append) = 0; + virtual int __stdcall propSetFrame(AVSMap* map, const char* key, const PVideoFrame& frame, int append) = 0; + + virtual const int64_t* __stdcall propGetIntArray(const AVSMap* map, const char* key, int* error) = 0; + virtual const double* __stdcall propGetFloatArray(const AVSMap* map, const char* key, int* error) = 0; + virtual int __stdcall propSetIntArray(AVSMap* map, const char* key, const int64_t* i, int size) = 0; + virtual int __stdcall propSetFloatArray(AVSMap* map, const char* key, const double* d, int size) = 0; + + virtual AVSMap* __stdcall createMap() = 0; + virtual void __stdcall freeMap(AVSMap* map) = 0; + virtual void __stdcall clearMap(AVSMap* map) = 0; + + // NewVideoFrame with frame property source. + virtual PVideoFrame __stdcall NewVideoFrameP(const VideoInfo& vi, const PVideoFrame* prop_src, int align = FRAME_ALIGN) = 0; + + // Generic query to ask for various system properties + virtual size_t __stdcall GetEnvProperty(AvsEnvProperty prop) = 0; + + // Support functions + virtual void* __stdcall Allocate(size_t nBytes, size_t alignment, AvsAllocType type) = 0; + virtual void __stdcall Free(void* ptr) = 0; + + // these GetVar versions (renamed differently) were moved from IScriptEnvironment2 + + // Returns TRUE and the requested variable. If the method fails, returns FALSE and does not touch 'val'. + virtual bool __stdcall GetVarTry(const char* name, AVSValue* val) const = 0; // ex virtual bool __stdcall GetVar(const char* name, AVSValue* val) const = 0; + // Return the value of the requested variable. + // If the variable was not found or had the wrong type, + // return the supplied default value. + virtual bool __stdcall GetVarBool(const char* name, bool def) const = 0; + virtual int __stdcall GetVarInt(const char* name, int def) const = 0; + virtual double __stdcall GetVarDouble(const char* name, double def) const = 0; + virtual const char* __stdcall GetVarString(const char* name, const char* def) const = 0; + // brand new in v8 - though no real int64 support yet + virtual int64_t __stdcall GetVarLong(const char* name, int64_t def) const = 0; + + // 'Invoke' functions moved here from internal ScriptEnvironments are renamed in order to keep vtable order + // Invoke functions with 'Try' will return false instead of throwing NotFound(). + // ex-IScriptEnvironment2 + virtual bool __stdcall InvokeTry(AVSValue* result, const char* name, const AVSValue& args, const char* const* arg_names = 0) = 0; + // Since V8 + virtual AVSValue __stdcall Invoke2(const AVSValue& implicit_last, const char* name, const AVSValue args, const char* const* arg_names = 0) = 0; + // Ex-INeo + virtual bool __stdcall Invoke2Try(AVSValue* result, const AVSValue& implicit_last, const char* name, const AVSValue args, const char* const* arg_names = 0) = 0; + virtual AVSValue __stdcall Invoke3(const AVSValue& implicit_last, const PFunction& func, const AVSValue args, const char* const* arg_names = 0) = 0; + virtual bool __stdcall Invoke3Try(AVSValue* result, const AVSValue& implicit_last, const PFunction& func, const AVSValue args, const char* const* arg_names = 0) = 0; + + // V9 + virtual bool __stdcall MakePropertyWritable(PVideoFrame* pvf) = 0; + +}; // end class IScriptEnvironment. Order is important. Avoid overloads with the same name. + +// used internally +class IScriptEnvironment_Avs25 { +public: + virtual ~IScriptEnvironment_Avs25() {} + + virtual /*static*/ int __stdcall GetCPUFlags() = 0; + + virtual char* __stdcall SaveString(const char* s, int length = -1) = 0; + virtual char* Sprintf(const char* fmt, ...) = 0; + virtual char* __stdcall VSprintf(const char* fmt, va_list val) = 0; + +#ifdef AVS_WINDOWS + __declspec(noreturn) virtual void ThrowError(const char* fmt, ...) = 0; +#else + virtual void ThrowError(const char* fmt, ...) = 0; +#endif + + class NotFound /*exception*/ {}; // thrown by Invoke and GetVar + + typedef AVSValue(__cdecl* ApplyFunc)(AVSValue args, void* user_data, IScriptEnvironment* env); + + virtual void __stdcall AddFunction25(const char* name, const char* params, ApplyFunc apply, void* user_data) = 0; + virtual bool __stdcall FunctionExists(const char* name) = 0; + virtual AVSValue __stdcall Invoke25(const char* name, const AVSValue args, const char* const* arg_names = 0) = 0; + + virtual AVSValue __stdcall GetVar(const char* name) = 0; + virtual bool __stdcall SetVar(const char* name, const AVSValue& val) = 0; + virtual bool __stdcall SetGlobalVar(const char* name, const AVSValue& val) = 0; + + virtual void __stdcall PushContext(int level = 0) = 0; + virtual void __stdcall PopContext() = 0; + + virtual PVideoFrame __stdcall NewVideoFrame(const VideoInfo& vi, int align = FRAME_ALIGN) = 0; + + virtual bool __stdcall MakeWritable(PVideoFrame* pvf) = 0; + + virtual void __stdcall BitBlt(BYTE* dstp, int dst_pitch, const BYTE* srcp, int src_pitch, int row_size, int height) = 0; + + typedef void(__cdecl* ShutdownFunc)(void* user_data, IScriptEnvironment* env); + virtual void __stdcall AtExit(ShutdownFunc function, void* user_data) = 0; + + virtual void __stdcall CheckVersion(int version = AVISYNTH_CLASSIC_INTERFACE_VERSION_25) = 0; + + virtual PVideoFrame __stdcall Subframe(PVideoFrame src, int rel_offset, int new_pitch, int new_row_size, int new_height) = 0; + + virtual int __stdcall SetMemoryMax(int mem) = 0; + + virtual int __stdcall SetWorkingDir(const char* newdir) = 0; + + // specially returns 1 for key MC_QueryAvs25 to check if called from AVS2.5 interface + virtual void* __stdcall ManageCache25(int key, void* data) = 0; + + enum PlanarChromaAlignmentMode { + PlanarChromaAlignmentOff, + PlanarChromaAlignmentOn, + PlanarChromaAlignmentTest + }; + + virtual bool __stdcall PlanarChromaAlignment(IScriptEnvironment::PlanarChromaAlignmentMode key) = 0; + + virtual PVideoFrame __stdcall SubframePlanar(PVideoFrame src, int rel_offset, int new_pitch, int new_row_size, + int new_height, int rel_offsetU, int rel_offsetV, int new_pitchUV) = 0; + + // Despite the name, we provide entries up to V6 in case someone requests + // a V3 interface and still wants to use V5-V6 functions + + // **** AVISYNTH_INTERFACE_VERSION 5 **** defined since classic Avisynth 2.6 beta + virtual void __stdcall DeleteScriptEnvironment() = 0; + + virtual void __stdcall ApplyMessage(PVideoFrame* frame, const VideoInfo& vi, const char* message, int size, + int textcolor, int halocolor, int bgcolor) = 0; + + virtual const AVS_Linkage* __stdcall GetAVSLinkage() = 0; + + // **** AVISYNTH_INTERFACE_VERSION 6 **** defined since classic Avisynth 2.6 + // noThrow version of GetVar + virtual AVSValue __stdcall GetVarDef(const char* name, const AVSValue& def = AVSValue()) = 0; + +}; // end class IScriptEnvironment_Avs25. Order is important. + + +enum MtMode { + MT_INVALID = 0, + MT_NICE_FILTER = 1, + MT_MULTI_INSTANCE = 2, + MT_SERIALIZED = 3, + MT_SPECIAL_MT = 4, + MT_MODE_COUNT = 5 +}; + +class IJobCompletion +{ +public: + + virtual ~IJobCompletion() {} + virtual void __stdcall Wait() = 0; + virtual AVSValue __stdcall Get(size_t i) = 0; + virtual size_t __stdcall Size() const = 0; + virtual size_t __stdcall Capacity() const = 0; + virtual void __stdcall Reset() = 0; + virtual void __stdcall Destroy() = 0; +}; + +class IScriptEnvironment2; +class Prefetcher; +typedef AVSValue (*ThreadWorkerFuncPtr)(IScriptEnvironment2* env, void* data); + + +/* ----------------------------------------------------------------------------- + Note to plugin authors: The interface in IScriptEnvironment2 is + preliminary / under construction / only for testing / non-final etc.! + As long as you see this note here, IScriptEnvironment2 might still change, + in which case your plugin WILL break. This also means that you are welcome + to test it and give your feedback about any ideas, improvements, or issues + you might have. + ----------------------------------------------------------------------------- */ +class IScriptEnvironment2 : public IScriptEnvironment{ +public: + virtual ~IScriptEnvironment2() {} + + // V8: SubframePlanarA, GetEnvProperty, GetVar versions, Allocate, Free, no-throw Invoke moved to IScriptEnvironment + + // Plugin functions + virtual bool __stdcall LoadPlugin(const char* filePath, bool throwOnError, AVSValue *result) = 0; + virtual void __stdcall AddAutoloadDir(const char* dirPath, bool toFront) = 0; + virtual void __stdcall ClearAutoloadDirs() = 0; + virtual void __stdcall AutoloadPlugins() = 0; + virtual void __stdcall AddFunction(const char* name, const char* params, ApplyFunc apply, void* user_data, const char *exportVar) = 0; + virtual bool __stdcall InternalFunctionExists(const char* name) = 0; + + // Threading + virtual void __stdcall SetFilterMTMode(const char* filter, MtMode mode, bool force) = 0; // If filter is "DEFAULT_MT_MODE", sets the default MT mode + virtual IJobCompletion* __stdcall NewCompletion(size_t capacity) = 0; + virtual void __stdcall ParallelJob(ThreadWorkerFuncPtr jobFunc, void* jobData, IJobCompletion* completion) = 0; + + // These lines are needed so that we can overload the older functions from IScriptEnvironment. + using IScriptEnvironment::Invoke; + using IScriptEnvironment::AddFunction; + +}; // end class IScriptEnvironment2 + + +// To allow Avisynth+ add functions to IScriptEnvironment2, +// Neo defines another new interface, INeoEnv. +// INeoEnv and the legacy interfaces (IScriptEnvironment/IScriptEnvironment2) +// share the same ScriptEnvironment instance. The function with the same signature +// is exactly identical and there is no limitation to switch interfaces. +// You can use any interface you like. +// Note to plugin authors : The interface is not stable, see comments in IScriptEnvironment2 +class INeoEnv { +public: + virtual ~INeoEnv() {} + + typedef IScriptEnvironment::NotFound NotFound; + typedef IScriptEnvironment::ApplyFunc ApplyFunc; + typedef IScriptEnvironment::ShutdownFunc ShutdownFunc; + + virtual void __stdcall DeleteScriptEnvironment() = 0; + + virtual const AVS_Linkage* __stdcall GetAVSLinkage() = 0; + + // Get legacy interface (Avisynth+) + virtual IScriptEnvironment2* __stdcall GetEnv2() = 0; + // Get compatibility interface for AVS CPP 2.5 plugins + virtual IScriptEnvironment_Avs25* __stdcall GetEnv25() = 0; + + // Generic system to ask for various properties + virtual size_t __stdcall GetEnvProperty(AvsEnvProperty prop) = 0; + virtual int __stdcall GetCPUFlags() = 0; + + // Plugin functions + virtual bool __stdcall LoadPlugin(const char* filePath, bool throwOnError, AVSValue *result) = 0; + virtual void __stdcall AddAutoloadDir(const char* dirPath, bool toFront) = 0; + virtual void __stdcall ClearAutoloadDirs() = 0; + virtual void __stdcall AutoloadPlugins() = 0; + + virtual void __stdcall AddFunction( + const char* name, const char* params, ApplyFunc apply, void* user_data) = 0; + virtual void __stdcall AddFunction( + const char* name, const char* params, ApplyFunc apply, void* user_data, const char *exportVar) = 0; + virtual bool __stdcall FunctionExists(const char* name) = 0; + virtual bool __stdcall InternalFunctionExists(const char* name) = 0; + + // Invoke function. Throws NotFound exception when the specified function does not exist. + virtual AVSValue __stdcall Invoke( + const char* name, const AVSValue args, const char* const* arg_names = 0) = 0; + virtual AVSValue __stdcall Invoke2( + const AVSValue& implicit_last, const char* name, const AVSValue args, const char* const* arg_names = 0) = 0; + virtual AVSValue __stdcall Invoke3( + const AVSValue& implicit_last, + const PFunction& func, const AVSValue args, const char* const* arg_names = 0) = 0; + + // These versions of Invoke will return false instead of throwing NotFound(). + virtual bool __stdcall InvokeTry( + AVSValue* result, const char* name, const AVSValue& args, const char* const* arg_names = 0) = 0; + virtual bool __stdcall Invoke2Try( + AVSValue* result, const AVSValue& implicit_last, + const char* name, const AVSValue args, const char* const* arg_names = 0) = 0; + virtual bool __stdcall Invoke3Try( + AVSValue* result, const AVSValue& implicit_last, + const PFunction& func, const AVSValue args, const char* const* arg_names = 0) = 0; + + // V9 + virtual bool __stdcall MakePropertyWritable(PVideoFrame* pvf) = 0; + + // Throws exception when the requested variable is not found. + virtual AVSValue __stdcall GetVar(const char* name) = 0; + + // noThrow version of GetVar + virtual AVSValue __stdcall GetVarDef(const char* name, const AVSValue& def = AVSValue()) = 0; + + // Returns TRUE and the requested variable. If the method fails, returns FALSE and does not touch 'val'. + virtual bool __stdcall GetVarTry(const char* name, AVSValue* val) const = 0; + + // Return the value of the requested variable. + // If the variable was not found or had the wrong type, + // return the supplied default value. + virtual bool __stdcall GetVarBool(const char* name, bool def) const = 0; + virtual int __stdcall GetVarInt(const char* name, int def) const = 0; + virtual double __stdcall GetVarDouble(const char* name, double def) const = 0; + virtual const char* __stdcall GetVarString(const char* name, const char* def) const = 0; + virtual int64_t __stdcall GetVarLong(const char* name, int64_t def) const = 0; + + virtual bool __stdcall SetVar(const char* name, const AVSValue& val) = 0; + virtual bool __stdcall SetGlobalVar(const char* name, const AVSValue& val) = 0; + + // Switch local variables + virtual void __stdcall PushContext(int level = 0) = 0; + virtual void __stdcall PopContext() = 0; + + // Global variable frame support + virtual void __stdcall PushContextGlobal() = 0; + virtual void __stdcall PopContextGlobal() = 0; + + // Allocate new video frame + // in PNeoEnv: align parameter is no longer supported + virtual PVideoFrame __stdcall NewVideoFrame(const VideoInfo& vi) = 0; // current device is used + virtual PVideoFrame __stdcall NewVideoFrame(const VideoInfo& vi, const PDevice& device) = 0; + // as above but with property sources + virtual PVideoFrame __stdcall NewVideoFrame(const VideoInfo& vi, const PVideoFrame *prop_src) = 0; // current device is used + frame property source + virtual PVideoFrame __stdcall NewVideoFrame(const VideoInfo& vi, const PDevice& device, const PVideoFrame* prop_src) = 0; // current device is used + frame property source + + // Frame related operations + virtual bool __stdcall MakeWritable(PVideoFrame* pvf) = 0; + virtual void __stdcall BitBlt(BYTE* dstp, int dst_pitch, const BYTE* srcp, int src_pitch, int row_size, int height) = 0; + + virtual PVideoFrame __stdcall Subframe(PVideoFrame src, int rel_offset, int new_pitch, int new_row_size, int new_height) = 0; + virtual PVideoFrame __stdcall SubframePlanar(PVideoFrame src, int rel_offset, int new_pitch, int new_row_size, + int new_height, int rel_offsetU, int rel_offsetV, int new_pitchUV) = 0; + virtual PVideoFrame __stdcall SubframePlanarA(PVideoFrame src, int rel_offset, int new_pitch, int new_row_size, + int new_height, int rel_offsetU, int rel_offsetV, int new_pitchUV, int rel_offsetA) = 0; + + // frame properties support + virtual void __stdcall copyFrameProps(const PVideoFrame& src, PVideoFrame& dst) = 0; + virtual const AVSMap* __stdcall getFramePropsRO(const PVideoFrame& frame) = 0; + virtual AVSMap* __stdcall getFramePropsRW(PVideoFrame& frame) = 0; + + virtual int __stdcall propNumKeys(const AVSMap* map) = 0; + virtual const char* __stdcall propGetKey(const AVSMap* map, int index) = 0; + virtual int __stdcall propNumElements(const AVSMap* map, const char* key) = 0; + virtual char __stdcall propGetType(const AVSMap* map, const char* key) = 0; + + virtual int64_t __stdcall propGetInt(const AVSMap* map, const char* key, int index, int* error) = 0; + virtual double __stdcall propGetFloat(const AVSMap* map, const char* key, int index, int* error) = 0; + virtual const char* __stdcall propGetData(const AVSMap* map, const char* key, int index, int* error) = 0; + virtual int __stdcall propGetDataSize(const AVSMap* map, const char* key, int index, int* error) = 0; + virtual PClip __stdcall propGetClip(const AVSMap* map, const char* key, int index, int* error) = 0; + virtual const PVideoFrame __stdcall propGetFrame(const AVSMap* map, const char* key, int index, int* error) = 0; + + virtual int __stdcall propDeleteKey(AVSMap* map, const char* key) = 0; + + virtual int __stdcall propSetInt(AVSMap* map, const char* key, int64_t i, int append) = 0; + virtual int __stdcall propSetFloat(AVSMap* map, const char* key, double d, int append) = 0; + virtual int __stdcall propSetData(AVSMap* map, const char* key, const char* d, int length, int append) = 0; + virtual int __stdcall propSetClip(AVSMap* map, const char* key, PClip& clip, int append) = 0; + virtual int __stdcall propSetFrame(AVSMap* map, const char* key, const PVideoFrame& frame, int append) = 0; + + virtual const int64_t *__stdcall propGetIntArray(const AVSMap* map, const char* key, int* error) = 0; + virtual const double *__stdcall propGetFloatArray(const AVSMap* map, const char* key, int* error) = 0; + virtual int __stdcall propSetIntArray(AVSMap* map, const char* key, const int64_t* i, int size) = 0; + virtual int __stdcall propSetFloatArray(AVSMap* map, const char* key, const double* d, int size) = 0; + + virtual AVSMap* __stdcall createMap() = 0; + virtual void __stdcall freeMap(AVSMap* map) = 0; + virtual void __stdcall clearMap(AVSMap* map) = 0; + + // Support functions + virtual void* __stdcall Allocate(size_t nBytes, size_t alignment, AvsAllocType type) = 0; + virtual void __stdcall Free(void* ptr) = 0; + + virtual char* __stdcall SaveString(const char* s, int length = -1) = 0; + virtual char* __stdcall SaveString(const char* s, int length, bool escape) = 0; + virtual char* Sprintf(const char* fmt, ...) = 0; + virtual char* __stdcall VSprintf(const char* fmt, va_list val) = 0; + + __declspec(noreturn) virtual void ThrowError(const char* fmt, ...) = 0; + + virtual void __stdcall ApplyMessage(PVideoFrame* frame, const VideoInfo& vi, const char* message, int size, + int textcolor, int halocolor, int bgcolor) = 0; + + // Setting + virtual int __stdcall SetMemoryMax(int mem) = 0; + virtual int __stdcall SetMemoryMax(AvsDeviceType type, int index, int mem) = 0; + + virtual bool __stdcall PlanarChromaAlignment(IScriptEnvironment::PlanarChromaAlignmentMode key) = 0; + virtual int __stdcall SetWorkingDir(const char * newdir) = 0; + virtual void* __stdcall ManageCache(int key, void* data) = 0; + + virtual void __stdcall AtExit(ShutdownFunc function, void* user_data) = 0; + virtual void __stdcall CheckVersion(int version = AVISYNTH_INTERFACE_VERSION) = 0; + + // Threading + virtual void __stdcall SetFilterMTMode(const char* filter, MtMode mode, bool force) = 0; + virtual IJobCompletion* __stdcall NewCompletion(size_t capacity) = 0; + virtual void __stdcall ParallelJob(ThreadWorkerFuncPtr jobFunc, void* jobData, IJobCompletion* completion) = 0; + + // CUDA Support + virtual PDevice __stdcall GetDevice(AvsDeviceType dev_type, int dev_index) const = 0; + virtual PDevice __stdcall GetDevice() const = 0; // get current device + virtual AvsDeviceType __stdcall GetDeviceType() const = 0; + virtual int __stdcall GetDeviceId() const = 0; + virtual int __stdcall GetDeviceIndex() const = 0; + virtual void* __stdcall GetDeviceStream() const = 0; + virtual void __stdcall DeviceAddCallback(void(*cb)(void*), void* user_data) = 0; + + virtual PVideoFrame __stdcall GetFrame(PClip c, int n, const PDevice& device) = 0; + +}; + +// support interface conversion +struct PNeoEnv { + INeoEnv* p; + PNeoEnv() : p() { } + PNeoEnv(IScriptEnvironment* env) +#if defined(BUILDING_AVSCORE) || defined(AVS_STATIC_LIB) + ; +#else + : p(!AVS_linkage || offsetof(AVS_Linkage, GetNeoEnv) >= (size_t)AVS_linkage->Size ? 0 : AVS_linkage->GetNeoEnv(env)) { } +#endif + + int operator!() const { return !p; } + operator void*() const { return p; } + INeoEnv* operator->() const { return p; } +#ifdef BUILDING_AVSCORE + inline operator IScriptEnvironment2*(); + inline operator IScriptEnvironment_Avs25* (); +#else + operator IScriptEnvironment2*() { return p->GetEnv2(); } + operator IScriptEnvironment_Avs25* () { return p->GetEnv25(); } +#endif +}; + + +// avisynth.dll exports this; it's a way to use it as a library, without +// writing an AVS script or without going through AVIFile. +AVSC_API(IScriptEnvironment*, CreateScriptEnvironment)(int version = AVISYNTH_INTERFACE_VERSION); + + +// These are some global variables you can set in your script to change AviSynth's behavior. +#define VARNAME_AllowFloatAudio "OPT_AllowFloatAudio" // Allow WAVE_FORMAT_IEEE_FLOAT audio output +#define VARNAME_VDubPlanarHack "OPT_VDubPlanarHack" // Hack YV16 and YV24 chroma plane order for old VDub's +#define VARNAME_AVIPadScanlines "OPT_AVIPadScanlines" // Have scanlines mod4 padded in all pixel formats +#define VARNAME_UseWaveExtensible "OPT_UseWaveExtensible" // Use WAVEFORMATEXTENSIBLE when describing audio to Windows +#define VARNAME_dwChannelMask "OPT_dwChannelMask" // Integer audio channel mask. See description of WAVEFORMATEXTENSIBLE for more info. +#define VARNAME_Enable_V210 "OPT_Enable_V210" // AVS+ use V210 instead of P210 (VfW) +#define VARNAME_Enable_Y3_10_10 "OPT_Enable_Y3_10_10" // AVS+ use Y3[10][10] instead of P210 (VfW) +#define VARNAME_Enable_Y3_10_16 "OPT_Enable_Y3_10_16" // AVS+ use Y3[10][16] instead of P216 (VfW) +#define VARNAME_Enable_b64a "OPT_Enable_b64a" // AVS+ use b64a instead of BRA[64] (VfW) +#define VARNAME_Enable_PlanarToPackedRGB "OPT_Enable_PlanarToPackedRGB" // AVS+ convert Planar RGB to packed RGB (VfW) + +// C exports +#include "avs/capi.h" +AVSC_API(IScriptEnvironment2*, CreateScriptEnvironment2)(int version = AVISYNTH_INTERFACE_VERSION); + +#ifndef BUILDING_AVSCORE +#undef AVS_UNUSED +#endif + +#pragma pack(pop) + +#endif //__AVISYNTH_10_H__ diff --git a/include/avisynth_c.h b/include/avisynth_c.h new file mode 100644 index 0000000000..0899101562 --- /dev/null +++ b/include/avisynth_c.h @@ -0,0 +1,1676 @@ +// Avisynth C Interface Version 0.20 +// Copyright 2003 Kevin Atkinson + +// Copyright 2020 AviSynth+ project +// Actual C Interface version follows the global Avisynth+ IF version numbers. + +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, +// MA 02110-1301 USA, or visit +// http://www.gnu.org/copyleft/gpl.html . +// +// As a special exception, I give you permission to link to the +// Avisynth C interface with independent modules that communicate with +// the Avisynth C interface solely through the interfaces defined in +// avisynth_c.h, regardless of the license terms of these independent +// modules, and to copy and distribute the resulting combined work +// under terms of your choice, provided that every copy of the +// combined work is accompanied by a complete copy of the source code +// of the Avisynth C interface and Avisynth itself (with the version +// used to produce the combined work), being distributed under the +// terms of the GNU General Public License plus this exception. An +// independent module is a module which is not derived from or based +// on Avisynth C Interface, such as 3rd-party filters, import and +// export plugins, or graphical user interfaces. + +// NOTE: this is a partial update of the Avisynth C interface to recognize +// new color spaces and interface elements added in Avisynth 2.60 and AviSynth+. +// This interface is not 100% Avisynth+ CPP interface equivalent. + +// 170103: added new CPU constants (FMA4, AVX512xx) +// 171102: define SIZETMOD. do not use yet, experimental. Offsets are size_t instead of int. Affects x64. +// 171106: avs_get_row_size calls into avs_get_row_size_p, instead of direct field access +// 171106: avs_get_height calls into avs_get_row_size_p, instead of direct field access +// 180524: AVSC_EXPORT to dllexport in capi.h for avisynth_c_plugin_init +// 180524: avs_is_same_colorspace VideoInfo parameters to const +// 181230: Readability: functions regrouped to mix less AVSC_API and AVSC_INLINE, put together Avisynth+ specific stuff +// 181230: use #ifndef AVSC_NO_DECLSPEC for AVSC_INLINE functions which are calling API functions +// 181230: comments on avs_load_library (helper for loading API entries dynamically into a struct using AVSC_NO_DECLSPEC define) +// 181230: define alias AVS_FRAME_ALIGN as FRAME_ALIGN +// 181230: remove unused form of avs_get_rowsize and avs_get_height (kept earlier for reference) +// 190104: avs_load_library: smart fallback mechanism for Avisynth+ specific functions: +// if they are not loadable, they will work in a classic Avisynth compatible mode +// Example#1: e.g. avs_is_444 will call the existing avs_is_yv24 instead +// Example#2: avs_bits_per_component will return 8 for all colorspaces (Classic Avisynth supports only 8 bits/pixel) +// Thus the Avisynth+ specific API functions are safely callable even when connected to classic Avisynth DLL +// 2002xx non-Windows friendly additions +// 200305 avs_vsprintf parameter type change: (void *) to va_list +// 200330: (remove test SIZETMOD define for clarity) +// 200513: user must use explicite #define AVS26_FALLBACK_SIMULATION for having fallback helpers in dynamic loaded library section +// 200513: Follow AviSynth+ V8 interface additions +// AVS_VideoFrame struct extended with placeholder for frame property pointer +// avs_subframe_planar_a +// avs_copy_frame_props +// avs_get_frame_props_ro, avs_get_frame_props_rw +// avs_prop_num_keys, avs_prop_get_key, avs_prop_num_elements, avs_prop_get_type, avs_prop_get_data_size +// avs_prop_get_int, avs_prop_get_float, avs_prop_get_data, avs_prop_get_clip, avs_prop_get_frame, avs_prop_get_int_array, avs_prop_get_float_array +// avs_prop_set_int, avs_prop_set_float, avs_prop_set_data, avs_prop_set_clip, avs_prop_set_frame, avs_prop_set_int_array, avs_prop_set_float_array +// avs_prop_delete_key, avs_clear_map +// avs_new_video_frame_p, avs_new_video_frame_p_a +// avs_get_env_property (internal system properties), AVS_AEP_xxx (AvsEnvProperty) enums +// avs_get_var_try, avs_get_var_bool, avs_get_var_int, avs_get_var_double, avs_get_var_string, avs_get_var_long +// avs_pool_allocate, avs_pool_free +// 2021: Follow AviSynth+ V9 interface additions +// avs_is_property_writable, avs_make_property_writable +// Add enum AVISYNTHPLUS_INTERFACE_BUGFIX_VERSION (AVISYNTH_INTERFACE_VERSION still exists) +// Add enum AVS_AEP_HOST_SYSTEM_ENDIANNESS to system property request types (avs_get_env_property) +// Add enums AVS_AEP_INTERFACE_VERSION and AVS_AEP_INTERFACE_BUGFIX for direct interface version system property request types (avs_get_env_property) +// Bugfix 9.1: fix avs_prop_get_data +// 2023: Follow AviSynth+ V10 interface additions +// Add enum AVS_DEFAULT_PLANE (as 0) to plane constants +// prop_src argument now const in avs_new_video_frame_p and avs_new_video_frame_p_a (no change in use) +// Add pixel_type to struct AVS_VideoFrame +// Add avs_video_frame_get_pixel_type and avs_video_frame_amend_pixel_type for getting and setting AVS_VideoFrame pixel_type +// Additional AviSynth+ V10 interface additions: +// Add enum AVS_SPEAKER_xxx, AVS_IT_SPEAKER_xxx +// audio channel mask support avs_is_channel_mask_known, avs_set_channel_mask, avs_get_channel_mask + +#ifndef __AVISYNTH_C__ +#define __AVISYNTH_C__ + +#include "avs/config.h" +#include "avs/capi.h" +#include "avs/types.h" + +#define AVS_FRAME_ALIGN FRAME_ALIGN +///////////////////////////////////////////////////////////////////// +// +// Constants +// + +#ifndef __AVISYNTH_10_H__ +enum { + AVISYNTH_INTERFACE_CLASSIC_VERSION = 6, + AVISYNTH_INTERFACE_VERSION = 10, + AVISYNTHPLUS_INTERFACE_BUGFIX_VERSION = 0 // reset to zero whenever the normal interface version bumps +}; +#endif + +enum { + AVS_SAMPLE_INT8 = 1 << 0, + AVS_SAMPLE_INT16 = 1 << 1, + AVS_SAMPLE_INT24 = 1 << 2, + AVS_SAMPLE_INT32 = 1 << 3, + AVS_SAMPLE_FLOAT = 1 << 4 +}; + +enum { + AVS_DEFAULT_PLANE = 0, + AVS_PLANAR_Y = 1 << 0, + AVS_PLANAR_U = 1 << 1, + AVS_PLANAR_V = 1 << 2, + AVS_PLANAR_ALIGNED = 1 << 3, + AVS_PLANAR_Y_ALIGNED = AVS_PLANAR_Y | AVS_PLANAR_ALIGNED, + AVS_PLANAR_U_ALIGNED = AVS_PLANAR_U | AVS_PLANAR_ALIGNED, + AVS_PLANAR_V_ALIGNED = AVS_PLANAR_V | AVS_PLANAR_ALIGNED, + AVS_PLANAR_A = 1 << 4, + AVS_PLANAR_R = 1 << 5, + AVS_PLANAR_G = 1 << 6, + AVS_PLANAR_B = 1 << 7, + AVS_PLANAR_A_ALIGNED = AVS_PLANAR_A | AVS_PLANAR_ALIGNED, + AVS_PLANAR_R_ALIGNED = AVS_PLANAR_R | AVS_PLANAR_ALIGNED, + AVS_PLANAR_G_ALIGNED = AVS_PLANAR_G | AVS_PLANAR_ALIGNED, + AVS_PLANAR_B_ALIGNED = AVS_PLANAR_B | AVS_PLANAR_ALIGNED +}; + +// Colorspace properties. +enum { + AVS_CS_YUVA = 1 << 27, + AVS_CS_BGR = 1 << 28, + AVS_CS_YUV = 1 << 29, + AVS_CS_INTERLEAVED = 1 << 30, + AVS_CS_PLANAR = 1 << 31, + + AVS_CS_SHIFT_SUB_WIDTH = 0, + AVS_CS_SHIFT_SUB_HEIGHT = 8, + AVS_CS_SHIFT_SAMPLE_BITS = 16, + + AVS_CS_SUB_WIDTH_MASK = 7 << AVS_CS_SHIFT_SUB_WIDTH, + AVS_CS_SUB_WIDTH_1 = 3 << AVS_CS_SHIFT_SUB_WIDTH, // YV24 + AVS_CS_SUB_WIDTH_2 = 0 << AVS_CS_SHIFT_SUB_WIDTH, // YV12, I420, YV16 + AVS_CS_SUB_WIDTH_4 = 1 << AVS_CS_SHIFT_SUB_WIDTH, // YUV9, YV411 + + AVS_CS_VPLANEFIRST = 1 << 3, // YV12, YV16, YV24, YV411, YUV9 + AVS_CS_UPLANEFIRST = 1 << 4, // I420 + + AVS_CS_SUB_HEIGHT_MASK = 7 << AVS_CS_SHIFT_SUB_HEIGHT, + AVS_CS_SUB_HEIGHT_1 = 3 << AVS_CS_SHIFT_SUB_HEIGHT, // YV16, YV24, YV411 + AVS_CS_SUB_HEIGHT_2 = 0 << AVS_CS_SHIFT_SUB_HEIGHT, // YV12, I420 + AVS_CS_SUB_HEIGHT_4 = 1 << AVS_CS_SHIFT_SUB_HEIGHT, // YUV9 + + AVS_CS_SAMPLE_BITS_MASK = 7 << AVS_CS_SHIFT_SAMPLE_BITS, + AVS_CS_SAMPLE_BITS_8 = 0 << AVS_CS_SHIFT_SAMPLE_BITS, + AVS_CS_SAMPLE_BITS_10 = 5 << AVS_CS_SHIFT_SAMPLE_BITS, + AVS_CS_SAMPLE_BITS_12 = 6 << AVS_CS_SHIFT_SAMPLE_BITS, + AVS_CS_SAMPLE_BITS_14 = 7 << AVS_CS_SHIFT_SAMPLE_BITS, + AVS_CS_SAMPLE_BITS_16 = 1 << AVS_CS_SHIFT_SAMPLE_BITS, + AVS_CS_SAMPLE_BITS_32 = 2 << AVS_CS_SHIFT_SAMPLE_BITS, + + AVS_CS_PLANAR_MASK = AVS_CS_PLANAR | AVS_CS_INTERLEAVED | AVS_CS_YUV | AVS_CS_BGR | AVS_CS_YUVA + | AVS_CS_SAMPLE_BITS_MASK | AVS_CS_SUB_WIDTH_MASK | AVS_CS_SUB_HEIGHT_MASK, + AVS_CS_PLANAR_FILTER = ~(AVS_CS_VPLANEFIRST | AVS_CS_UPLANEFIRST), + + AVS_CS_RGB_TYPE = 1 << 0, + AVS_CS_RGBA_TYPE = 1 << 1, + + AVS_CS_GENERIC_YUV444 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_VPLANEFIRST | AVS_CS_SUB_WIDTH_1 | AVS_CS_SUB_HEIGHT_1, // 4:4:4 planar + AVS_CS_GENERIC_YUV422 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_VPLANEFIRST | AVS_CS_SUB_WIDTH_2 | AVS_CS_SUB_HEIGHT_1, // 4:2:2 planar + AVS_CS_GENERIC_YUV420 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_VPLANEFIRST | AVS_CS_SUB_WIDTH_2 | AVS_CS_SUB_HEIGHT_2, // 4:2:0 planar + AVS_CS_GENERIC_Y = AVS_CS_PLANAR | AVS_CS_INTERLEAVED | AVS_CS_YUV, // Y only (4:0:0) + AVS_CS_GENERIC_RGBP = AVS_CS_PLANAR | AVS_CS_BGR | AVS_CS_RGB_TYPE, // planar RGB + AVS_CS_GENERIC_RGBAP = AVS_CS_PLANAR | AVS_CS_BGR | AVS_CS_RGBA_TYPE, // planar RGBA + AVS_CS_GENERIC_YUVA444 = AVS_CS_PLANAR | AVS_CS_YUVA | AVS_CS_VPLANEFIRST | AVS_CS_SUB_WIDTH_1 | AVS_CS_SUB_HEIGHT_1, // 4:4:4:A planar + AVS_CS_GENERIC_YUVA422 = AVS_CS_PLANAR | AVS_CS_YUVA | AVS_CS_VPLANEFIRST | AVS_CS_SUB_WIDTH_2 | AVS_CS_SUB_HEIGHT_1, // 4:2:2:A planar + AVS_CS_GENERIC_YUVA420 = AVS_CS_PLANAR | AVS_CS_YUVA | AVS_CS_VPLANEFIRST | AVS_CS_SUB_WIDTH_2 | AVS_CS_SUB_HEIGHT_2 // 4:2:0:A planar +}; + +// Specific color formats +enum { + AVS_CS_UNKNOWN = 0, + AVS_CS_BGR24 = AVS_CS_RGB_TYPE | AVS_CS_BGR | AVS_CS_INTERLEAVED, + AVS_CS_BGR32 = AVS_CS_RGBA_TYPE | AVS_CS_BGR | AVS_CS_INTERLEAVED, + AVS_CS_YUY2 = 1 << 2 | AVS_CS_YUV | AVS_CS_INTERLEAVED, + // AVS_CS_YV12 = 1 << 3 Reserved + // AVS_CS_I420 = 1 << 4 Reserved + AVS_CS_RAW32 = 1 << 5 | AVS_CS_INTERLEAVED, + + AVS_CS_YV24 = AVS_CS_GENERIC_YUV444 | AVS_CS_SAMPLE_BITS_8, // YUV 4:4:4 planar + AVS_CS_YV16 = AVS_CS_GENERIC_YUV422 | AVS_CS_SAMPLE_BITS_8, // YUV 4:2:2 planar + AVS_CS_YV12 = AVS_CS_GENERIC_YUV420 | AVS_CS_SAMPLE_BITS_8, // YUV 4:2:0 planar + AVS_CS_I420 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_SAMPLE_BITS_8 | AVS_CS_UPLANEFIRST | AVS_CS_SUB_WIDTH_2 | AVS_CS_SUB_HEIGHT_2, // YUV 4:2:0 planar + AVS_CS_IYUV = AVS_CS_I420, + AVS_CS_YV411 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_SAMPLE_BITS_8 | AVS_CS_VPLANEFIRST | AVS_CS_SUB_WIDTH_4 | AVS_CS_SUB_HEIGHT_1, // YUV 4:1:1 planar + AVS_CS_YUV9 = AVS_CS_PLANAR | AVS_CS_YUV | AVS_CS_SAMPLE_BITS_8 | AVS_CS_VPLANEFIRST | AVS_CS_SUB_WIDTH_4 | AVS_CS_SUB_HEIGHT_4, // YUV 4:1:0 planar + AVS_CS_Y8 = AVS_CS_GENERIC_Y | AVS_CS_SAMPLE_BITS_8, // Y 4:0:0 planar + + //------------------------- + // AVS16: new planar constants go live! Experimental PF 160613 + // 10-12-14-16 bit + planar RGB + BGR48/64 160725 + AVS_CS_YUV444P10 = AVS_CS_GENERIC_YUV444 | AVS_CS_SAMPLE_BITS_10, // YUV 4:4:4 10bit samples + AVS_CS_YUV422P10 = AVS_CS_GENERIC_YUV422 | AVS_CS_SAMPLE_BITS_10, // YUV 4:2:2 10bit samples + AVS_CS_YUV420P10 = AVS_CS_GENERIC_YUV420 | AVS_CS_SAMPLE_BITS_10, // YUV 4:2:0 10bit samples + AVS_CS_Y10 = AVS_CS_GENERIC_Y | AVS_CS_SAMPLE_BITS_10, // Y 4:0:0 10bit samples + + AVS_CS_YUV444P12 = AVS_CS_GENERIC_YUV444 | AVS_CS_SAMPLE_BITS_12, // YUV 4:4:4 12bit samples + AVS_CS_YUV422P12 = AVS_CS_GENERIC_YUV422 | AVS_CS_SAMPLE_BITS_12, // YUV 4:2:2 12bit samples + AVS_CS_YUV420P12 = AVS_CS_GENERIC_YUV420 | AVS_CS_SAMPLE_BITS_12, // YUV 4:2:0 12bit samples + AVS_CS_Y12 = AVS_CS_GENERIC_Y | AVS_CS_SAMPLE_BITS_12, // Y 4:0:0 12bit samples + + AVS_CS_YUV444P14 = AVS_CS_GENERIC_YUV444 | AVS_CS_SAMPLE_BITS_14, // YUV 4:4:4 14bit samples + AVS_CS_YUV422P14 = AVS_CS_GENERIC_YUV422 | AVS_CS_SAMPLE_BITS_14, // YUV 4:2:2 14bit samples + AVS_CS_YUV420P14 = AVS_CS_GENERIC_YUV420 | AVS_CS_SAMPLE_BITS_14, // YUV 4:2:0 14bit samples + AVS_CS_Y14 = AVS_CS_GENERIC_Y | AVS_CS_SAMPLE_BITS_14, // Y 4:0:0 14bit samples + + AVS_CS_YUV444P16 = AVS_CS_GENERIC_YUV444 | AVS_CS_SAMPLE_BITS_16, // YUV 4:4:4 16bit samples + AVS_CS_YUV422P16 = AVS_CS_GENERIC_YUV422 | AVS_CS_SAMPLE_BITS_16, // YUV 4:2:2 16bit samples + AVS_CS_YUV420P16 = AVS_CS_GENERIC_YUV420 | AVS_CS_SAMPLE_BITS_16, // YUV 4:2:0 16bit samples + AVS_CS_Y16 = AVS_CS_GENERIC_Y | AVS_CS_SAMPLE_BITS_16, // Y 4:0:0 16bit samples + + // 32 bit samples (float) + AVS_CS_YUV444PS = AVS_CS_GENERIC_YUV444 | AVS_CS_SAMPLE_BITS_32, // YUV 4:4:4 32bit samples + AVS_CS_YUV422PS = AVS_CS_GENERIC_YUV422 | AVS_CS_SAMPLE_BITS_32, // YUV 4:2:2 32bit samples + AVS_CS_YUV420PS = AVS_CS_GENERIC_YUV420 | AVS_CS_SAMPLE_BITS_32, // YUV 4:2:0 32bit samples + AVS_CS_Y32 = AVS_CS_GENERIC_Y | AVS_CS_SAMPLE_BITS_32, // Y 4:0:0 32bit samples + + // RGB packed + AVS_CS_BGR48 = AVS_CS_RGB_TYPE | AVS_CS_BGR | AVS_CS_INTERLEAVED | AVS_CS_SAMPLE_BITS_16, // BGR 3x16 bit + AVS_CS_BGR64 = AVS_CS_RGBA_TYPE | AVS_CS_BGR | AVS_CS_INTERLEAVED | AVS_CS_SAMPLE_BITS_16, // BGR 4x16 bit + // no packed 32 bit (float) support for these legacy types + + // RGB planar + AVS_CS_RGBP = AVS_CS_GENERIC_RGBP | AVS_CS_SAMPLE_BITS_8, // Planar RGB 8 bit samples + AVS_CS_RGBP10 = AVS_CS_GENERIC_RGBP | AVS_CS_SAMPLE_BITS_10, // Planar RGB 10bit samples + AVS_CS_RGBP12 = AVS_CS_GENERIC_RGBP | AVS_CS_SAMPLE_BITS_12, // Planar RGB 12bit samples + AVS_CS_RGBP14 = AVS_CS_GENERIC_RGBP | AVS_CS_SAMPLE_BITS_14, // Planar RGB 14bit samples + AVS_CS_RGBP16 = AVS_CS_GENERIC_RGBP | AVS_CS_SAMPLE_BITS_16, // Planar RGB 16bit samples + AVS_CS_RGBPS = AVS_CS_GENERIC_RGBP | AVS_CS_SAMPLE_BITS_32, // Planar RGB 32bit samples + + // RGBA planar + AVS_CS_RGBAP = AVS_CS_GENERIC_RGBAP | AVS_CS_SAMPLE_BITS_8, // Planar RGBA 8 bit samples + AVS_CS_RGBAP10 = AVS_CS_GENERIC_RGBAP | AVS_CS_SAMPLE_BITS_10, // Planar RGBA 10bit samples + AVS_CS_RGBAP12 = AVS_CS_GENERIC_RGBAP | AVS_CS_SAMPLE_BITS_12, // Planar RGBA 12bit samples + AVS_CS_RGBAP14 = AVS_CS_GENERIC_RGBAP | AVS_CS_SAMPLE_BITS_14, // Planar RGBA 14bit samples + AVS_CS_RGBAP16 = AVS_CS_GENERIC_RGBAP | AVS_CS_SAMPLE_BITS_16, // Planar RGBA 16bit samples + AVS_CS_RGBAPS = AVS_CS_GENERIC_RGBAP | AVS_CS_SAMPLE_BITS_32, // Planar RGBA 32bit samples + + // Planar YUVA + AVS_CS_YUVA444 = AVS_CS_GENERIC_YUVA444 | AVS_CS_SAMPLE_BITS_8, // YUVA 4:4:4 8bit samples + AVS_CS_YUVA422 = AVS_CS_GENERIC_YUVA422 | AVS_CS_SAMPLE_BITS_8, // YUVA 4:2:2 8bit samples + AVS_CS_YUVA420 = AVS_CS_GENERIC_YUVA420 | AVS_CS_SAMPLE_BITS_8, // YUVA 4:2:0 8bit samples + + AVS_CS_YUVA444P10 = AVS_CS_GENERIC_YUVA444 | AVS_CS_SAMPLE_BITS_10, // YUVA 4:4:4 10bit samples + AVS_CS_YUVA422P10 = AVS_CS_GENERIC_YUVA422 | AVS_CS_SAMPLE_BITS_10, // YUVA 4:2:2 10bit samples + AVS_CS_YUVA420P10 = AVS_CS_GENERIC_YUVA420 | AVS_CS_SAMPLE_BITS_10, // YUVA 4:2:0 10bit samples + + AVS_CS_YUVA444P12 = AVS_CS_GENERIC_YUVA444 | AVS_CS_SAMPLE_BITS_12, // YUVA 4:4:4 12bit samples + AVS_CS_YUVA422P12 = AVS_CS_GENERIC_YUVA422 | AVS_CS_SAMPLE_BITS_12, // YUVA 4:2:2 12bit samples + AVS_CS_YUVA420P12 = AVS_CS_GENERIC_YUVA420 | AVS_CS_SAMPLE_BITS_12, // YUVA 4:2:0 12bit samples + + AVS_CS_YUVA444P14 = AVS_CS_GENERIC_YUVA444 | AVS_CS_SAMPLE_BITS_14, // YUVA 4:4:4 14bit samples + AVS_CS_YUVA422P14 = AVS_CS_GENERIC_YUVA422 | AVS_CS_SAMPLE_BITS_14, // YUVA 4:2:2 14bit samples + AVS_CS_YUVA420P14 = AVS_CS_GENERIC_YUVA420 | AVS_CS_SAMPLE_BITS_14, // YUVA 4:2:0 14bit samples + + AVS_CS_YUVA444P16 = AVS_CS_GENERIC_YUVA444 | AVS_CS_SAMPLE_BITS_16, // YUVA 4:4:4 16bit samples + AVS_CS_YUVA422P16 = AVS_CS_GENERIC_YUVA422 | AVS_CS_SAMPLE_BITS_16, // YUVA 4:2:2 16bit samples + AVS_CS_YUVA420P16 = AVS_CS_GENERIC_YUVA420 | AVS_CS_SAMPLE_BITS_16, // YUVA 4:2:0 16bit samples + + AVS_CS_YUVA444PS = AVS_CS_GENERIC_YUVA444 | AVS_CS_SAMPLE_BITS_32, // YUVA 4:4:4 32bit samples + AVS_CS_YUVA422PS = AVS_CS_GENERIC_YUVA422 | AVS_CS_SAMPLE_BITS_32, // YUVA 4:2:2 32bit samples + AVS_CS_YUVA420PS = AVS_CS_GENERIC_YUVA420 | AVS_CS_SAMPLE_BITS_32, // YUVA 4:2:0 32bit samples +}; + +// AvsChannelMask enum: Unshifted channel mask constants like in WAVEFORMATEXTENSIBLE +// in AvsImageTypeFlags they are shifted by 4 bits +enum { + AVS_MASK_SPEAKER_FRONT_LEFT = 0x1, + AVS_MASK_SPEAKER_FRONT_RIGHT = 0x2, + AVS_MASK_SPEAKER_FRONT_CENTER = 0x4, + AVS_MASK_SPEAKER_LOW_FREQUENCY = 0x8, + AVS_MASK_SPEAKER_BACK_LEFT = 0x10, + AVS_MASK_SPEAKER_BACK_RIGHT = 0x20, + AVS_MASK_SPEAKER_FRONT_LEFT_OF_CENTER = 0x40, + AVS_MASK_SPEAKER_FRONT_RIGHT_OF_CENTER = 0x80, + AVS_MASK_SPEAKER_BACK_CENTER = 0x100, + AVS_MASK_SPEAKER_SIDE_LEFT = 0x200, + AVS_MASK_SPEAKER_SIDE_RIGHT = 0x400, + AVS_MASK_SPEAKER_TOP_CENTER = 0x800, + AVS_MASK_SPEAKER_TOP_FRONT_LEFT = 0x1000, + AVS_MASK_SPEAKER_TOP_FRONT_CENTER = 0x2000, + AVS_MASK_SPEAKER_TOP_FRONT_RIGHT = 0x4000, + AVS_MASK_SPEAKER_TOP_BACK_LEFT = 0x8000, + AVS_MASK_SPEAKER_TOP_BACK_CENTER = 0x10000, + AVS_MASK_SPEAKER_TOP_BACK_RIGHT = 0x20000, + // Bit mask locations used up for the above positions + AVS_MASK_SPEAKER_DEFINED = 0x0003FFFF, + // Bit mask locations reserved for future use + AVS_MASK_SPEAKER_RESERVED = 0x7FFC0000, + // Used to specify that any possible permutation of speaker configurations + // Due to lack of available bits this one is put differently into image_type + AVS_MASK_SPEAKER_ALL = 0x80000000 +}; + +// AvsImageTypeFlags +enum { + AVS_IT_BFF = 1 << 0, + AVS_IT_TFF = 1 << 1, + AVS_IT_FIELDBASED = 1 << 2, + + // Audio channel mask support + AVS_IT_HAS_CHANNELMASK = 1 << 3, + // shifted by 4 bits compared to WAVEFORMATEXTENSIBLE dwChannelMask + // otherwise same as AvsChannelMask + AVS_IT_SPEAKER_FRONT_LEFT = 0x1 << 4, + AVS_IT_SPEAKER_FRONT_RIGHT = 0x2 << 4, + AVS_IT_SPEAKER_FRONT_CENTER = 0x4 << 4, + AVS_IT_SPEAKER_LOW_FREQUENCY = 0x8 << 4, + AVS_IT_SPEAKER_BACK_LEFT = 0x10 << 4, + AVS_IT_SPEAKER_BACK_RIGHT = 0x20 << 4, + AVS_IT_SPEAKER_FRONT_LEFT_OF_CENTER = 0x40 << 4, + AVS_IT_SPEAKER_FRONT_RIGHT_OF_CENTER = 0x80 << 4, + AVS_IT_SPEAKER_BACK_CENTER = 0x100 << 4, + AVS_IT_SPEAKER_SIDE_LEFT = 0x200 << 4, + AVS_IT_SPEAKER_SIDE_RIGHT = 0x400 << 4, + AVS_IT_SPEAKER_TOP_CENTER = 0x800 << 4, + AVS_IT_SPEAKER_TOP_FRONT_LEFT = 0x1000 << 4, + AVS_IT_SPEAKER_TOP_FRONT_CENTER = 0x2000 << 4, + AVS_IT_SPEAKER_TOP_FRONT_RIGHT = 0x4000 << 4, + AVS_IT_SPEAKER_TOP_BACK_LEFT = 0x8000 << 4, + AVS_IT_SPEAKER_TOP_BACK_CENTER = 0x10000 << 4, + AVS_IT_SPEAKER_TOP_BACK_RIGHT = 0x20000 << 4, + // End of officially defined speaker bits + // The next one is special, since cannot shift SPEAKER_ALL 0x80000000 further. + // Set mask and get mask handles it. + AVS_IT_SPEAKER_ALL = 0x40000 << 4, + // Mask for the defined 18 bits + SPEAKER_ALL + AVS_IT_SPEAKER_BITS_MASK = (AVS_MASK_SPEAKER_DEFINED << 4) | AVS_IT_SPEAKER_ALL, + AVS_IT_NEXT_AVAILABLE = 1 << 23 +}; + +enum { + AVS_FILTER_TYPE = 1, + AVS_FILTER_INPUT_COLORSPACE = 2, + AVS_FILTER_OUTPUT_TYPE = 9, + AVS_FILTER_NAME = 4, + AVS_FILTER_AUTHOR = 5, + AVS_FILTER_VERSION = 6, + AVS_FILTER_ARGS = 7, + AVS_FILTER_ARGS_INFO = 8, + AVS_FILTER_ARGS_DESCRIPTION = 10, + AVS_FILTER_DESCRIPTION = 11 +}; + +enum { // SUBTYPES + AVS_FILTER_TYPE_AUDIO = 1, + AVS_FILTER_TYPE_VIDEO = 2, + AVS_FILTER_OUTPUT_TYPE_SAME = 3, + AVS_FILTER_OUTPUT_TYPE_DIFFERENT = 4 +}; + +enum { + // New 2.6 explicitly defined cache hints. + AVS_CACHE_NOTHING = 10, // Do not cache video. + AVS_CACHE_WINDOW = 11, // Hard protect up to X frames within a range of X from the current frame N. + AVS_CACHE_GENERIC = 12, // LRU cache up to X frames. + AVS_CACHE_FORCE_GENERIC = 13, // LRU cache up to X frames, override any previous CACHE_WINDOW. + + AVS_CACHE_GET_POLICY = 30, // Get the current policy. + AVS_CACHE_GET_WINDOW = 31, // Get the current window h_span. + AVS_CACHE_GET_RANGE = 32, // Get the current generic frame range. + + // Set Audio cache mode and answers to CACHE_GETCHILD_AUDIO_MODE + AVS_CACHE_AUDIO = 50, // Explicitly do cache audio, X byte cache. + AVS_CACHE_AUDIO_NOTHING = 51, // Explicitly do not cache audio. + AVS_CACHE_AUDIO_NONE = 52, // Audio cache off (auto mode), X byte initial cache. + AVS_CACHE_AUDIO_AUTO_START_OFF = 52, // synonym + AVS_CACHE_AUDIO_AUTO = 53, // Audio cache on (auto mode), X byte initial cache. + AVS_CACHE_AUDIO_AUTO_START_ON = 53, // synonym + + // These just returns actual value if clip is cached + AVS_CACHE_GET_AUDIO_POLICY = 70, // Get the current audio policy. + AVS_CACHE_GET_AUDIO_SIZE = 71, // Get the current audio cache size. + + AVS_CACHE_PREFETCH_FRAME = 100, // n/a Queue request to prefetch frame N. + AVS_CACHE_PREFETCH_GO = 101, // n/a Action video prefetches. + + AVS_CACHE_PREFETCH_AUDIO_BEGIN = 120, // n/a Begin queue request transaction to prefetch audio (take critical section). + AVS_CACHE_PREFETCH_AUDIO_STARTLO = 121, // n/a Set low 32 bits of start. + AVS_CACHE_PREFETCH_AUDIO_STARTHI = 122, // n/a Set high 32 bits of start. + AVS_CACHE_PREFETCH_AUDIO_COUNT = 123, // n/a Set low 32 bits of length. + AVS_CACHE_PREFETCH_AUDIO_COMMIT = 124, // n/a Enqueue request transaction to prefetch audio (release critical section). + AVS_CACHE_PREFETCH_AUDIO_GO = 125, // n/a Action audio prefetches. + + AVS_CACHE_GETCHILD_CACHE_MODE = 200, // n/a Cache ask Child for desired video cache mode. + AVS_CACHE_GETCHILD_CACHE_SIZE = 201, // n/a Cache ask Child for desired video cache size. + + // Filters are queried about their desired audio cache mode. + // Child can answer them with CACHE_AUDIO_xxx + AVS_CACHE_GETCHILD_AUDIO_MODE = 202, // Cache ask Child for desired audio cache mode. + AVS_CACHE_GETCHILD_AUDIO_SIZE = 203, // Cache ask Child for desired audio cache size. + + AVS_CACHE_GETCHILD_COST = 220, // n/a Cache ask Child for estimated processing cost. + AVS_CACHE_COST_ZERO = 221, // n/a Child response of zero cost (ptr arithmetic only). + AVS_CACHE_COST_UNIT = 222, // n/a Child response of unit cost (less than or equal 1 full frame blit). + AVS_CACHE_COST_LOW = 223, // n/a Child response of light cost. (Fast) + AVS_CACHE_COST_MED = 224, // n/a Child response of medium cost. (Real time) + AVS_CACHE_COST_HI = 225, // n/a Child response of heavy cost. (Slow) + + AVS_CACHE_GETCHILD_THREAD_MODE = 240, // n/a Cache ask Child for thread safety. + AVS_CACHE_THREAD_UNSAFE = 241, // n/a Only 1 thread allowed for all instances. 2.5 filters default! + AVS_CACHE_THREAD_CLASS = 242, // n/a Only 1 thread allowed for each instance. 2.6 filters default! + AVS_CACHE_THREAD_SAFE = 243, // n/a Allow all threads in any instance. + AVS_CACHE_THREAD_OWN = 244, // n/a Safe but limit to 1 thread, internally threaded. + + AVS_CACHE_GETCHILD_ACCESS_COST = 260, // Cache ask Child for preferred access pattern. + AVS_CACHE_ACCESS_RAND = 261, // Filter is access order agnostic. + AVS_CACHE_ACCESS_SEQ0 = 262, // Filter prefers sequential access (low cost) + AVS_CACHE_ACCESS_SEQ1 = 263, // Filter needs sequential access (high cost) + + AVS_CACHE_AVSPLUS_CONSTANTS = 500, // Smaller values are reserved for classic Avisynth + + AVS_CACHE_DONT_CACHE_ME = 501, // Filters that don't need caching (eg. trim, cache etc.) should return 1 to this request + AVS_CACHE_SET_MIN_CAPACITY = 502, + AVS_CACHE_SET_MAX_CAPACITY = 503, + AVS_CACHE_GET_MIN_CAPACITY = 504, + AVS_CACHE_GET_MAX_CAPACITY = 505, + AVS_CACHE_GET_SIZE = 506, + AVS_CACHE_GET_REQUESTED_CAP = 507, + AVS_CACHE_GET_CAPACITY = 508, + AVS_CACHE_GET_MTMODE = 509, // Filters specify their desired MT mode, see enum MtMode + + // By returning IS_CACHE_ANS to IS_CACHE_REQ, we tell the caller we are a cache + AVS_CACHE_IS_CACHE_REQ = 510, + AVS_CACHE_IS_CACHE_ANS = 511, + // By returning IS_MTGUARD_ANS to IS_MTGUARD_REQ, we tell the caller we are an mt guard + AVS_CACHE_IS_MTGUARD_REQ = 512, + AVS_CACHE_IS_MTGUARD_ANS = 513, + + AVS_CACHE_AVSPLUS_CUDA_CONSTANTS = 600, + + AVS_CACHE_GET_DEV_TYPE = 601, // Device types a filter can return + AVS_CACHE_GET_CHILD_DEV_TYPE = 602, // Device types a fitler can receive + + AVS_CACHE_USER_CONSTANTS = 1000 // Smaller values are reserved for the core +}; + + + +// enums for frame property functions +// AVSPropTypes +enum { + AVS_PROPTYPE_UNSET = 'u', + AVS_PROPTYPE_INT = 'i', + AVS_PROPTYPE_FLOAT = 'f', + AVS_PROPTYPE_DATA = 's', + AVS_PROPTYPE_CLIP = 'c', + AVS_PROPTYPE_FRAME = 'v' +}; + +// AVSGetPropErrors for avs_prop_get_... +enum { + AVS_GETPROPERROR_UNSET = 1, + AVS_GETPROPERROR_TYPE = 2, + AVS_GETPROPERROR_INDEX = 4 +}; + +// AVSPropAppendMode for avs_prop_set_... +enum { + AVS_PROPAPPENDMODE_REPLACE = 0, + AVS_PROPAPPENDMODE_APPEND = 1, + AVS_PROPAPPENDMODE_TOUCH = 2 +}; + +// AvsEnvProperty for avs_get_env_property +enum { + AVS_AEP_PHYSICAL_CPUS = 1, + AVS_AEP_LOGICAL_CPUS = 2, + AVS_AEP_THREADPOOL_THREADS = 3, + AVS_AEP_FILTERCHAIN_THREADS = 4, + AVS_AEP_THREAD_ID = 5, + AVS_AEP_VERSION = 6, + AVS_AEP_HOST_SYSTEM_ENDIANNESS = 7, + AVS_AEP_INTERFACE_VERSION = 8, + AVS_AEP_INTERFACE_BUGFIX = 9, + + // Neo additionals + AVS_AEP_NUM_DEVICES = 901, + AVS_AEP_FRAME_ALIGN = 902, + AVS_AEP_PLANE_ALIGN = 903, + + AVS_AEP_SUPPRESS_THREAD = 921, + AVS_AEP_GETFRAME_RECURSIVE = 922 +}; + +// enum AvsAllocType for avs_allocate +enum { + AVS_ALLOCTYPE_NORMAL_ALLOC = 1, + AVS_ALLOCTYPE_POOLED_ALLOC = 2 +}; + +#ifdef BUILDING_AVSCORE +AVSValue create_c_video_filter(AVSValue args, void * user_data, IScriptEnvironment * e0); + +struct AVS_ScriptEnvironment { + IScriptEnvironment * env; + const char * error; + AVS_ScriptEnvironment(IScriptEnvironment * e = 0) + : env(e), error(0) {} +}; +#endif + +typedef struct AVS_Clip AVS_Clip; +typedef struct AVS_ScriptEnvironment AVS_ScriptEnvironment; + +///////////////////////////////////////////////////////////////////// +// +// AVS_VideoInfo +// + +// AVS_VideoInfo is laid out identically to VideoInfo +typedef struct AVS_VideoInfo { + int width, height; // width=0 means no video + unsigned fps_numerator, fps_denominator; + int num_frames; + + int pixel_type; + + int audio_samples_per_second; // 0 means no audio + int sample_type; + int64_t num_audio_samples; + int nchannels; + + // Image type properties + // BFF, TFF, FIELDBASED. Also used for storing Channel Mask + // Manipulate it through the channelmask interface calls + int image_type; +} AVS_VideoInfo; + +// useful functions of the above +AVSC_INLINE int avs_has_video(const AVS_VideoInfo * p) + { return (p->width!=0); } + +AVSC_INLINE int avs_has_audio(const AVS_VideoInfo * p) + { return (p->audio_samples_per_second!=0); } + +AVSC_INLINE int avs_is_rgb(const AVS_VideoInfo * p) + { return !!(p->pixel_type&AVS_CS_BGR); } + +AVSC_INLINE int avs_is_rgb24(const AVS_VideoInfo * p) + { return ((p->pixel_type&AVS_CS_BGR24)==AVS_CS_BGR24) && ((p->pixel_type & AVS_CS_SAMPLE_BITS_MASK) == AVS_CS_SAMPLE_BITS_8); } + +AVSC_INLINE int avs_is_rgb32(const AVS_VideoInfo * p) + { return ((p->pixel_type&AVS_CS_BGR32)==AVS_CS_BGR32) && ((p->pixel_type & AVS_CS_SAMPLE_BITS_MASK) == AVS_CS_SAMPLE_BITS_8); } + +AVSC_INLINE int avs_is_yuv(const AVS_VideoInfo * p) + { return !!(p->pixel_type&AVS_CS_YUV ); } + +AVSC_INLINE int avs_is_yuy2(const AVS_VideoInfo * p) + { return (p->pixel_type & AVS_CS_YUY2) == AVS_CS_YUY2; } + +AVSC_API(int, avs_is_yv24)(const AVS_VideoInfo * p); // avs+: for generic 444 check, use avs_is_yuv444 + +AVSC_API(int, avs_is_yv16)(const AVS_VideoInfo * p); // avs+: for generic 422 check, use avs_is_yuv422 + +AVSC_API(int, avs_is_yv12)(const AVS_VideoInfo * p) ; // avs+: for generic 420 check, use avs_is_yuv420 + +AVSC_API(int, avs_is_yv411)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_y8)(const AVS_VideoInfo * p); // avs+: for generic grayscale, use avs_is_y + +AVSC_API(int, avs_get_plane_width_subsampling)(const AVS_VideoInfo * p, int plane); + +AVSC_API(int, avs_get_plane_height_subsampling)(const AVS_VideoInfo * p, int plane); + +AVSC_API(int, avs_bits_per_pixel)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_bytes_from_pixels)(const AVS_VideoInfo * p, int pixels); + +AVSC_API(int, avs_row_size)(const AVS_VideoInfo * p, int plane); + +AVSC_API(int, avs_bmp_size)(const AVS_VideoInfo * vi); + +AVSC_API(int, avs_is_color_space)(const AVS_VideoInfo * p, int c_space); + +// no API for these, inline helper functions +AVSC_INLINE int avs_is_property(const AVS_VideoInfo * p, int property) +{ + return ((p->image_type & property) == property); +} + +AVSC_INLINE int avs_is_planar(const AVS_VideoInfo * p) +{ + return !!(p->pixel_type & AVS_CS_PLANAR); +} + +AVSC_INLINE int avs_is_field_based(const AVS_VideoInfo * p) +{ + return !!(p->image_type & AVS_IT_FIELDBASED); +} + +AVSC_INLINE int avs_is_parity_known(const AVS_VideoInfo * p) +{ + return ((p->image_type & AVS_IT_FIELDBASED) && (p->image_type & (AVS_IT_BFF | AVS_IT_TFF))); +} + +AVSC_INLINE int avs_is_bff(const AVS_VideoInfo * p) +{ + return !!(p->image_type & AVS_IT_BFF); +} + +AVSC_INLINE int avs_is_tff(const AVS_VideoInfo * p) +{ + return !!(p->image_type & AVS_IT_TFF); +} + +AVSC_INLINE int avs_samples_per_second(const AVS_VideoInfo * p) + { return p->audio_samples_per_second; } + +AVSC_INLINE int avs_bytes_per_channel_sample(const AVS_VideoInfo * p) +{ + switch (p->sample_type) { + case AVS_SAMPLE_INT8: return sizeof(signed char); + case AVS_SAMPLE_INT16: return sizeof(signed short); + case AVS_SAMPLE_INT24: return 3; + case AVS_SAMPLE_INT32: return sizeof(signed int); + case AVS_SAMPLE_FLOAT: return sizeof(float); + default: return 0; + } +} + +AVSC_INLINE int avs_bytes_per_audio_sample(const AVS_VideoInfo * p) + { return p->nchannels*avs_bytes_per_channel_sample(p);} + +AVSC_INLINE int64_t avs_audio_samples_from_frames(const AVS_VideoInfo * p, int64_t frames) + { return ((int64_t)(frames) * p->audio_samples_per_second * p->fps_denominator / p->fps_numerator); } + +AVSC_INLINE int avs_frames_from_audio_samples(const AVS_VideoInfo * p, int64_t samples) + { return (int)(samples * (int64_t)p->fps_numerator / (int64_t)p->fps_denominator / (int64_t)p->audio_samples_per_second); } + +AVSC_INLINE int64_t avs_audio_samples_from_bytes(const AVS_VideoInfo * p, int64_t bytes) + { return bytes / avs_bytes_per_audio_sample(p); } + +AVSC_INLINE int64_t avs_bytes_from_audio_samples(const AVS_VideoInfo * p, int64_t samples) + { return samples * avs_bytes_per_audio_sample(p); } + +AVSC_INLINE int avs_audio_channels(const AVS_VideoInfo * p) + { return p->nchannels; } + +AVSC_INLINE int avs_sample_type(const AVS_VideoInfo * p) + { return p->sample_type;} + +// useful mutator +// Note: these are video format properties, neither frame properties, nor system properties +AVSC_INLINE void avs_set_property(AVS_VideoInfo * p, int property) + { p->image_type|=property; } + +AVSC_INLINE void avs_clear_property(AVS_VideoInfo * p, int property) + { p->image_type&=~property; } + +AVSC_INLINE void avs_set_field_based(AVS_VideoInfo * p, int isfieldbased) + { if (isfieldbased) p->image_type|=AVS_IT_FIELDBASED; else p->image_type&=~AVS_IT_FIELDBASED; } + +AVSC_INLINE void avs_set_fps(AVS_VideoInfo * p, unsigned numerator, unsigned denominator) +{ + unsigned x=numerator, y=denominator; + while (y) { // find gcd + unsigned t = x%y; x = y; y = t; + } + p->fps_numerator = numerator/x; + p->fps_denominator = denominator/x; +} + +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function +AVSC_INLINE int avs_is_same_colorspace(const AVS_VideoInfo * x, const AVS_VideoInfo * y) +{ + return (x->pixel_type == y->pixel_type) + || (avs_is_yv12(x) && avs_is_yv12(y)); +} +#endif + +// AviSynth+ extensions +AVSC_API(int, avs_is_rgb48)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_rgb64)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_yuv444p16)(const AVS_VideoInfo * p); // deprecated, use avs_is_yuv444 +AVSC_API(int, avs_is_yuv422p16)(const AVS_VideoInfo * p); // deprecated, use avs_is_yuv422 +AVSC_API(int, avs_is_yuv420p16)(const AVS_VideoInfo * p); // deprecated, use avs_is_yuv420 +AVSC_API(int, avs_is_y16)(const AVS_VideoInfo * p); // deprecated, use avs_is_y +AVSC_API(int, avs_is_yuv444ps)(const AVS_VideoInfo * p); // deprecated, use avs_is_yuv444 +AVSC_API(int, avs_is_yuv422ps)(const AVS_VideoInfo * p); // deprecated, use avs_is_yuv422 +AVSC_API(int, avs_is_yuv420ps)(const AVS_VideoInfo * p); // deprecated, use avs_is_yuv420 +AVSC_API(int, avs_is_y32)(const AVS_VideoInfo * p); // deprecated, use avs_is_y + +AVSC_API(int, avs_is_444)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_422)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_420)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_y)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_yuva)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_planar_rgb)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_is_planar_rgba)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_num_components)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_component_size)(const AVS_VideoInfo * p); + +AVSC_API(int, avs_bits_per_component)(const AVS_VideoInfo * p); + +// V10 +AVSC_API(bool, avs_is_channel_mask_known)(const AVS_VideoInfo* p); + +AVSC_API(void, avs_set_channel_mask)(const AVS_VideoInfo* p, bool isChannelMaskKnown, unsigned int dwChannelMask); + +AVSC_API(unsigned int, avs_get_channel_mask)(const AVS_VideoInfo* p); + +// end of Avisynth+ specific + +///////////////////////////////////////////////////////////////////// +// +// AVS_VideoFrame +// + +// VideoFrameBuffer holds information about a memory block which is used +// for video data. For efficiency, instances of this class are not deleted +// when the refcount reaches zero; instead they're stored in a linked list +// to be reused. The instances are deleted when the corresponding AVS +// file is closed. + +// AVS_VideoFrameBuffer is laid out identically to VideoFrameBuffer +// DO NOT USE THIS STRUCTURE DIRECTLY +typedef struct AVS_VideoFrameBuffer { + BYTE * data; + int data_size; + // sequence_number is incremented every time the buffer is changed, so + // that stale views can tell they're no longer valid. + volatile long sequence_number; + + volatile long refcount; + + void* device; // avs+ +} AVS_VideoFrameBuffer; + +// VideoFrame holds a "window" into a VideoFrameBuffer. + +// AVS_VideoFrame is laid out identically to VideoFrame +// DO NOT USE THIS STRUCTURE DIRECTLY +typedef struct AVS_VideoFrame { + volatile long refcount; + AVS_VideoFrameBuffer * vfb; + int offset; + // DO NOT USE THEM DIRECTLY + // Use avs_get_pitch_p, avs_get_row_size_p, avs_get_height_p + int pitch, row_size, height; + int offsetU, offsetV; + int pitchUV; // U&V offsets are from top of picture. + int row_sizeUV, heightUV; // for Planar RGB offsetU, offsetV is for the 2nd and 3rd Plane. + // for Planar RGB pitchUV and row_sizeUV = 0, because when no VideoInfo (MakeWriteable) + // the decision on existence of UV is checked by zero pitch + // AVS+ extension, avisynth.h: class does not break plugins if appended here + int offsetA; + int pitchA, row_sizeA; // 4th alpha plane support, pitch and row_size is 0 is none + void* properties; // interface V8: frame properties + // DO NOT USE DIRECTLY + // Use avs_video_frame_get_pixel_type (and avs_video_frame_amend_pixel_type in special cases) + int pixel_type; // Interface V10: an automatically maintained copy from AVS_VideoInfo +} AVS_VideoFrame; + +// Access functions for AVS_VideoFrame +AVSC_API(int, avs_get_pitch_p)(const AVS_VideoFrame * p, int plane); + +AVSC_API(int, avs_get_row_size_p)(const AVS_VideoFrame * p, int plane); + +AVSC_API(int, avs_get_height_p)(const AVS_VideoFrame * p, int plane); + +AVSC_API(const BYTE *, avs_get_read_ptr_p)(const AVS_VideoFrame * p, int plane); + +AVSC_API(int, avs_is_writable)(const AVS_VideoFrame * p); + +// V9 +AVSC_API(int, avs_is_property_writable)(const AVS_VideoFrame* p); + +AVSC_API(BYTE *, avs_get_write_ptr_p)(const AVS_VideoFrame * p, int plane); + +AVSC_API(void, avs_release_video_frame)(AVS_VideoFrame *); +// makes a shallow copy of a video frame +AVSC_API(AVS_VideoFrame *, avs_copy_video_frame)(AVS_VideoFrame *); + +// V10 +AVSC_API(int, avs_video_frame_get_pixel_type)(const AVS_VideoFrame* p); +// V10 +AVSC_API(void, avs_video_frame_amend_pixel_type)(AVS_VideoFrame* p, int new_pixel_type); + +// no API for these, inline helper functions +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function +AVSC_INLINE int avs_get_pitch(const AVS_VideoFrame * p) { + return avs_get_pitch_p(p, 0); +} +#endif + +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function +AVSC_INLINE int avs_get_row_size(const AVS_VideoFrame * p) { + return avs_get_row_size_p(p, 0); } +#endif + + +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function +AVSC_INLINE int avs_get_height(const AVS_VideoFrame * p) { + return avs_get_height_p(p, 0); +} +#endif + +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function +AVSC_INLINE const BYTE* avs_get_read_ptr(const AVS_VideoFrame * p) { + return avs_get_read_ptr_p(p, 0);} +#endif + +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function +AVSC_INLINE BYTE* avs_get_write_ptr(const AVS_VideoFrame * p) { + return avs_get_write_ptr_p(p, 0);} +#endif + +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function +AVSC_INLINE void avs_release_frame(AVS_VideoFrame * f) + {avs_release_video_frame(f);} +#endif + +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function +AVSC_INLINE AVS_VideoFrame * avs_copy_frame(AVS_VideoFrame * f) + {return avs_copy_video_frame(f);} +#endif + +// Interface V8: frame properties +// AVS_Map is just a placeholder for AVSMap +typedef struct AVS_Map { + void* data; +} AVS_Map; + + +///////////////////////////////////////////////////////////////////// +// +// AVS_Value +// + +// Treat AVS_Value as a fat pointer. That is use avs_copy_value +// and avs_release_value appropriately as you would if AVS_Value was +// a pointer. + +// To maintain source code compatibility with future versions of the +// avisynth_c API don't use the AVS_Value directly. Use the helper +// functions below. + +// AVS_Value is laid out identically to AVSValue +typedef struct AVS_Value AVS_Value; +struct AVS_Value { + short type; // 'a'rray, 'c'lip, 'b'ool, 'i'nt, 'f'loat, 's'tring, 'v'oid, or 'l'ong, or fu'n'ction + // for some function e'rror + short array_size; + union { + void * clip; // do not use directly, use avs_take_clip + char boolean; + int integer; + float floating_pt; + const char * string; + const AVS_Value * array; + void * function; // not supported on C interface +#ifdef X86_64 + // if ever, only x64 will support. It breaks struct size on 32 bit + int64_t longlong; // 8 bytes + double double_pt; // 8 bytes +#endif + } d; +}; + +// AVS_Value should be initialized with avs_void. +// Should also set to avs_void after the value is released +// with avs_copy_value. Consider it the equivalent of setting +// a pointer to NULL +static const AVS_Value avs_void = {'v'}; + +AVSC_API(void, avs_copy_value)(AVS_Value * dest, AVS_Value src); +AVSC_API(void, avs_release_value)(AVS_Value); +AVSC_API(AVS_Clip *, avs_take_clip)(AVS_Value, AVS_ScriptEnvironment *); +AVSC_API(void, avs_set_to_clip)(AVS_Value *, AVS_Clip *); + + +// no API for these, inline helper functions +AVSC_INLINE int avs_defined(AVS_Value v) { return v.type != 'v'; } +AVSC_INLINE int avs_is_clip(AVS_Value v) { return v.type == 'c'; } +AVSC_INLINE int avs_is_bool(AVS_Value v) { return v.type == 'b'; } +AVSC_INLINE int avs_is_int(AVS_Value v) { return v.type == 'i'; } +AVSC_INLINE int avs_is_float(AVS_Value v) { return v.type == 'f' || v.type == 'i'; } +AVSC_INLINE int avs_is_string(AVS_Value v) { return v.type == 's'; } +AVSC_INLINE int avs_is_array(AVS_Value v) { return v.type == 'a'; } +AVSC_INLINE int avs_is_error(AVS_Value v) { return v.type == 'e'; } + +AVSC_INLINE int avs_as_bool(AVS_Value v) + { return v.d.boolean; } +AVSC_INLINE int avs_as_int(AVS_Value v) + { return v.d.integer; } +AVSC_INLINE const char * avs_as_string(AVS_Value v) + { return avs_is_error(v) || avs_is_string(v) ? v.d.string : 0; } +AVSC_INLINE double avs_as_float(AVS_Value v) + { return avs_is_int(v) ? v.d.integer : v.d.floating_pt; } +AVSC_INLINE const char * avs_as_error(AVS_Value v) + { return avs_is_error(v) ? v.d.string : 0; } +AVSC_INLINE const AVS_Value * avs_as_array(AVS_Value v) + { return v.d.array; } +AVSC_INLINE int avs_array_size(AVS_Value v) + { return avs_is_array(v) ? v.array_size : 1; } +AVSC_INLINE AVS_Value avs_array_elt(AVS_Value v, int index) + { return avs_is_array(v) ? v.d.array[index] : v; } + +// only use these functions on an AVS_Value that does not already have +// an active value. Remember, treat AVS_Value as a fat pointer. +AVSC_INLINE AVS_Value avs_new_value_bool(int v0) + { AVS_Value v; v.type = 'b'; v.d.boolean = v0 == 0 ? 0 : 1; return v; } +AVSC_INLINE AVS_Value avs_new_value_int(int v0) + { AVS_Value v; v.type = 'i'; v.d.integer = v0; return v; } +AVSC_INLINE AVS_Value avs_new_value_string(const char * v0) + { AVS_Value v; v.type = 's'; v.d.string = v0; return v; } +AVSC_INLINE AVS_Value avs_new_value_float(float v0) + { AVS_Value v; v.type = 'f'; v.d.floating_pt = v0; return v;} +AVSC_INLINE AVS_Value avs_new_value_error(const char * v0) + { AVS_Value v; v.type = 'e'; v.d.string = v0; return v; } +#ifndef AVSC_NO_DECLSPEC +// this inline function is calling an API function +AVSC_INLINE AVS_Value avs_new_value_clip(AVS_Clip * v0) + { AVS_Value v; avs_set_to_clip(&v, v0); return v; } +#endif +AVSC_INLINE AVS_Value avs_new_value_array(AVS_Value * v0, int size) + { AVS_Value v; v.type = 'a'; v.d.array = v0; v.array_size = (short)size; return v; } +// end of inline helper functions + +///////////////////////////////////////////////////////////////////// +// +// AVS_Clip +// + +AVSC_API(void, avs_release_clip)(AVS_Clip *); +AVSC_API(AVS_Clip *, avs_copy_clip)(AVS_Clip *); + +AVSC_API(const char *, avs_clip_get_error)(AVS_Clip *); // return 0 if no error + +AVSC_API(const AVS_VideoInfo *, avs_get_video_info)(AVS_Clip *); + +AVSC_API(int, avs_get_version)(AVS_Clip *); + +AVSC_API(AVS_VideoFrame *, avs_get_frame)(AVS_Clip *, int n); +// The returned video frame must be released with avs_release_video_frame + +AVSC_API(int, avs_get_parity)(AVS_Clip *, int n); +// return field parity if field_based, else parity of first field in frame + +AVSC_API(int, avs_get_audio)(AVS_Clip *, void * buf, + int64_t start, int64_t count); +// start and count are in samples + +AVSC_API(int, avs_set_cache_hints)(AVS_Clip *, + int cachehints, int frame_range); + +// This is the callback type used by avs_add_function +typedef AVS_Value (AVSC_CC * AVS_ApplyFunc) + (AVS_ScriptEnvironment *, AVS_Value args, void * user_data); + +typedef struct AVS_FilterInfo AVS_FilterInfo; +struct AVS_FilterInfo +{ + // these members should not be modified outside of the AVS_ApplyFunc callback + AVS_Clip * child; + AVS_VideoInfo vi; + AVS_ScriptEnvironment * env; + AVS_VideoFrame * (AVSC_CC * get_frame)(AVS_FilterInfo *, int n); + int (AVSC_CC * get_parity)(AVS_FilterInfo *, int n); + int (AVSC_CC * get_audio)(AVS_FilterInfo *, void * buf, + int64_t start, int64_t count); + int (AVSC_CC * set_cache_hints)(AVS_FilterInfo *, int cachehints, + int frame_range); + void (AVSC_CC * free_filter)(AVS_FilterInfo *); + + // Should be set when ever there is an error to report. + // It is cleared before any of the above methods are called + const char * error; + // this is to store whatever and may be modified at will + void * user_data; +}; + +// Create a new filter +// fi is set to point to the AVS_FilterInfo so that you can +// modify it once it is initialized. +// store_child should generally be set to true. If it is not +// set than ALL methods (the function pointers) must be defined +// If it is set than you do not need to worry about freeing the child +// clip. +AVSC_API(AVS_Clip *, avs_new_c_filter)(AVS_ScriptEnvironment * e, + AVS_FilterInfo * * fi, + AVS_Value child, int store_child); + +///////////////////////////////////////////////////////////////////// +// +// AVS_ScriptEnvironment +// + +// For GetCPUFlags. These are backwards-compatible with those in VirtualDub. +enum { + /* slowest CPU to support extension */ + AVS_CPU_FORCE = 0x01, // N/A + AVS_CPU_FPU = 0x02, // 386/486DX + AVS_CPU_MMX = 0x04, // P55C, K6, PII + AVS_CPU_INTEGER_SSE = 0x08, // PIII, Athlon + AVS_CPU_SSE = 0x10, // PIII, Athlon XP/MP + AVS_CPU_SSE2 = 0x20, // PIV, Hammer + AVS_CPU_3DNOW = 0x40, // K6-2 + AVS_CPU_3DNOW_EXT = 0x80, // Athlon + AVS_CPU_X86_64 = 0xA0, // Hammer (note: equiv. to 3DNow + SSE2, + // which only Hammer will have anyway) + AVS_CPUF_SSE3 = 0x100, // PIV+, K8 Venice + AVS_CPUF_SSSE3 = 0x200, // Core 2 + AVS_CPUF_SSE4 = 0x400, // Penryn, Wolfdale, Yorkfield + AVS_CPUF_SSE4_1 = 0x400, + AVS_CPUF_AVX = 0x800, // Sandy Bridge, Bulldozer + AVS_CPUF_SSE4_2 = 0x1000, // Nehalem + // AVS+ + AVS_CPUF_AVX2 = 0x2000, // Haswell + AVS_CPUF_FMA3 = 0x4000, + AVS_CPUF_F16C = 0x8000, + AVS_CPUF_MOVBE = 0x10000, // Big Endian Move + AVS_CPUF_POPCNT = 0x20000, + AVS_CPUF_AES = 0x40000, + AVS_CPUF_FMA4 = 0x80000, + + AVS_CPUF_AVX512F = 0x100000, // AVX-512 Foundation. + AVS_CPUF_AVX512DQ = 0x200000, // AVX-512 DQ (Double/Quad granular) Instructions + AVS_CPUF_AVX512PF = 0x400000, // AVX-512 Prefetch + AVS_CPUF_AVX512ER = 0x800000, // AVX-512 Exponential and Reciprocal + AVS_CPUF_AVX512CD = 0x1000000, // AVX-512 Conflict Detection + AVS_CPUF_AVX512BW = 0x2000000, // AVX-512 BW (Byte/Word granular) Instructions + AVS_CPUF_AVX512VL = 0x4000000, // AVX-512 VL (128/256 Vector Length) Extensions + AVS_CPUF_AVX512IFMA = 0x8000000, // AVX-512 IFMA integer 52 bit + AVS_CPUF_AVX512VBMI = 0x10000000 // AVX-512 VBMI +}; + + +AVSC_API(const char *, avs_get_error)(AVS_ScriptEnvironment *); // return 0 if no error + +AVSC_API(int, avs_get_cpu_flags)(AVS_ScriptEnvironment *); +AVSC_API(int, avs_check_version)(AVS_ScriptEnvironment *, int version); + +AVSC_API(char *, avs_save_string)(AVS_ScriptEnvironment *, const char* s, int length); +AVSC_API(char *, avs_sprintf)(AVS_ScriptEnvironment *, const char * fmt, ...); + +AVSC_API(char *, avs_vsprintf)(AVS_ScriptEnvironment *, const char * fmt, va_list val); + +AVSC_API(int, avs_add_function)(AVS_ScriptEnvironment *, + const char * name, const char * params, + AVS_ApplyFunc apply, void * user_data); + +AVSC_API(int, avs_function_exists)(AVS_ScriptEnvironment *, const char * name); + +AVSC_API(AVS_Value, avs_invoke)(AVS_ScriptEnvironment *, const char * name, + AVS_Value args, const char** arg_names); +// The returned value must be be released with avs_release_value + +AVSC_API(AVS_Value, avs_get_var)(AVS_ScriptEnvironment *, const char* name); +// The returned value must be be released with avs_release_value + +AVSC_API(int, avs_set_var)(AVS_ScriptEnvironment *, const char* name, AVS_Value val); + +AVSC_API(int, avs_set_global_var)(AVS_ScriptEnvironment *, const char* name, const AVS_Value val); + +//void avs_push_context(AVS_ScriptEnvironment *, int level=0); +//void avs_pop_context(AVS_ScriptEnvironment *); + +// partially deprecated, from V8 use avs_new_video_frame_p_a (frame property copy) +AVSC_API(AVS_VideoFrame *, avs_new_video_frame_a)(AVS_ScriptEnvironment *, + const AVS_VideoInfo * vi, int align); +// align should be at least 16 for classic Avisynth +// Avisynth+: any value, Avs+ ensures a minimum alignment if too small align is provided + +// no API for these, inline helper functions +#ifndef AVSC_NO_DECLSPEC +// partially deprecated, from V8 use avs_new_video_frame_p (frame property copy) +// this inline function is calling an API function +AVSC_INLINE AVS_VideoFrame * avs_new_video_frame(AVS_ScriptEnvironment * env, + const AVS_VideoInfo * vi) + {return avs_new_video_frame_a(env,vi,AVS_FRAME_ALIGN);} + +// an older compatibility alias +// this inline function is calling an API function +AVSC_INLINE AVS_VideoFrame * avs_new_frame(AVS_ScriptEnvironment * env, + const AVS_VideoInfo * vi) + {return avs_new_video_frame_a(env,vi,AVS_FRAME_ALIGN);} +#endif +// end of inline helper functions + +AVSC_API(int, avs_make_writable)(AVS_ScriptEnvironment *, AVS_VideoFrame * * pvf); + +// V9 +AVSC_API(int, avs_make_property_writable)(AVS_ScriptEnvironment*, AVS_VideoFrame** pvf); + +AVSC_API(void, avs_bit_blt)(AVS_ScriptEnvironment *, BYTE* dstp, int dst_pitch, const BYTE* srcp, int src_pitch, int row_size, int height); + +typedef void (AVSC_CC *AVS_ShutdownFunc)(void* user_data, AVS_ScriptEnvironment * env); +AVSC_API(void, avs_at_exit)(AVS_ScriptEnvironment *, AVS_ShutdownFunc function, void * user_data); + +AVSC_API(AVS_VideoFrame *, avs_subframe)(AVS_ScriptEnvironment *, AVS_VideoFrame * src, int rel_offset, int new_pitch, int new_row_size, int new_height); +// The returned video frame must be be released +AVSC_API(AVS_VideoFrame*, avs_subframe_planar)(AVS_ScriptEnvironment*, AVS_VideoFrame* src, int rel_offset, int new_pitch, int new_row_size, int new_height, int rel_offsetU, int rel_offsetV, int new_pitchUV); +// The returned video frame must be be released +// see also avs_subframe_planar_a in interface V8 + +AVSC_API(int, avs_set_memory_max)(AVS_ScriptEnvironment *, int mem); + +AVSC_API(int, avs_set_working_dir)(AVS_ScriptEnvironment *, const char * newdir); + +// avisynth.dll exports this; it's a way to use it as a library, without +// writing an AVS script or without going through AVIFile. +AVSC_API(AVS_ScriptEnvironment *, avs_create_script_environment)(int version); + +// this symbol is the entry point for the plugin and must +// be defined +AVSC_EXPORT +const char * AVSC_CC avisynth_c_plugin_init(AVS_ScriptEnvironment* env); + + +AVSC_API(void, avs_delete_script_environment)(AVS_ScriptEnvironment *); + +/////////////////////////////////////////////////////////////////////////////// +// +// Avisynth+ V8 interface elements +// + +AVSC_API(AVS_VideoFrame*, avs_subframe_planar_a)(AVS_ScriptEnvironment*, AVS_VideoFrame* src, int rel_offset, int new_pitch, int new_row_size, int new_height, int rel_offsetU, int rel_offsetV, int new_pitchUV, int rel_offsetA); +// The returned video frame must be be released + +AVSC_API(void, avs_copy_frame_props)(AVS_ScriptEnvironment* p, const AVS_VideoFrame* src, AVS_VideoFrame* dst); +AVSC_API(const AVS_Map*, avs_get_frame_props_ro)(AVS_ScriptEnvironment* p, const AVS_VideoFrame* frame); +AVSC_API(AVS_Map*, avs_get_frame_props_rw)(AVS_ScriptEnvironment* p, AVS_VideoFrame* frame); +AVSC_API(int, avs_prop_num_keys)(AVS_ScriptEnvironment* p, const AVS_Map* map); +AVSC_API(const char*, avs_prop_get_key)(AVS_ScriptEnvironment* p, const AVS_Map* map, int index); +AVSC_API(int, avs_prop_num_elements)(AVS_ScriptEnvironment* p, const AVS_Map* map, const char* key); + +// see AVS_PROPTYPE_... enums +AVSC_API(char, avs_prop_get_type)(AVS_ScriptEnvironment* p, const AVS_Map* map, const char* key); + +// see AVS_GETPROPERROR_... enums +AVSC_API(int64_t, avs_prop_get_int)(AVS_ScriptEnvironment* p, const AVS_Map* map, const char* key, int index, int* error); +AVSC_API(double, avs_prop_get_float)(AVS_ScriptEnvironment* p, const AVS_Map* map, const char* key, int index, int* error); +// Note: avs_prop_get_data was fixed in interface V9.1 +AVSC_API(const char*, avs_prop_get_data)(AVS_ScriptEnvironment* p, const AVS_Map* map, const char* key, int index, int* error); +AVSC_API(int, avs_prop_get_data_size)(AVS_ScriptEnvironment* p, const AVS_Map* map, const char* key, int index, int* error); +AVSC_API(AVS_Clip*, avs_prop_get_clip)(AVS_ScriptEnvironment* p, const AVS_Map* map, const char* key, int index, int* error); +AVSC_API(const AVS_VideoFrame*, avs_prop_get_frame)(AVS_ScriptEnvironment* p, const AVS_Map* map, const char* key, int index, int* error); + +AVSC_API(int, avs_prop_delete_key)(AVS_ScriptEnvironment* p, AVS_Map* map, const char* key); + +// see AVS_PROPAPPENDMODE_... enums +AVSC_API(int, avs_prop_set_int)(AVS_ScriptEnvironment* p, AVS_Map* map, const char* key, int64_t i, int append); +AVSC_API(int, avs_prop_set_float)(AVS_ScriptEnvironment* p, AVS_Map* map, const char* key, double d, int append); +AVSC_API(int, avs_prop_set_data)(AVS_ScriptEnvironment* p, AVS_Map* map, const char* key, const char* d, int length, int append); +AVSC_API(int, avs_prop_set_clip)(AVS_ScriptEnvironment* p, AVS_Map* map, const char* key, AVS_Clip* clip, int append); +AVSC_API(int, avs_prop_set_frame)(AVS_ScriptEnvironment* p, AVS_Map* map, const char* key, const AVS_VideoFrame* frame, int append); + +AVSC_API(const int64_t*, avs_prop_get_int_array)(AVS_ScriptEnvironment* p, const AVS_Map* map, const char* key, int* error); +AVSC_API(const double*, avs_prop_get_float_array)(AVS_ScriptEnvironment* p, const AVS_Map* map, const char* key, int* error); +AVSC_API(int, avs_prop_set_int_array)(AVS_ScriptEnvironment* p, AVS_Map* map, const char* key, const int64_t* i, int size); +AVSC_API(int, avs_prop_set_float_array)(AVS_ScriptEnvironment* p, AVS_Map* map, const char* key, const double* d, int size); + +AVSC_API(void, avs_clear_map)(AVS_ScriptEnvironment* p, AVS_Map* map); + +// with frame property source +AVSC_API(AVS_VideoFrame*, avs_new_video_frame_p)(AVS_ScriptEnvironment*, + const AVS_VideoInfo* vi, const AVS_VideoFrame* prop_src); + +// with frame property source +AVSC_API(AVS_VideoFrame*, avs_new_video_frame_p_a)(AVS_ScriptEnvironment*, + const AVS_VideoInfo* vi, const AVS_VideoFrame* prop_src, int align); + +// Generic query to ask for various system properties, see AVS_AEP_xxx enums +AVSC_API(size_t, avs_get_env_property)(AVS_ScriptEnvironment*, int avs_aep_prop); + +// buffer pool, see AVS_ALLOCTYPE enums +AVSC_API(void *, avs_pool_allocate)(AVS_ScriptEnvironment*, size_t nBytes, size_t alignment, int avs_alloc_type); +AVSC_API(void, avs_pool_free)(AVS_ScriptEnvironment*, void *ptr); + +// Interface V8 +// Returns TRUE (1) and the requested variable. If the method fails, returns 0 (FALSE) and does not touch 'val'. +// The returned AVS_Value *val value must be be released with avs_release_value only on success +// AVS_Value *val is not caller allocated +AVSC_API(int, avs_get_var_try)(AVS_ScriptEnvironment*, const char* name, AVS_Value* val); + +// Interface V8 +// Return the value of the requested variable. +// If the variable was not found or had the wrong type, +// return the supplied default value. +AVSC_API(int, avs_get_var_bool)(AVS_ScriptEnvironment*, const char* name, int def); +AVSC_API(int, avs_get_var_int)(AVS_ScriptEnvironment*, const char* name, int def); +AVSC_API(double, avs_get_var_double)(AVS_ScriptEnvironment*, const char* name, double def); +AVSC_API(const char*, avs_get_var_string)(AVS_ScriptEnvironment*, const char* name, const char* def); +AVSC_API(int64_t, avs_get_var_long)(AVS_ScriptEnvironment*, const char* name, int64_t def); + +#if defined(AVS_WINDOWS) +// The following stuff is only relevant for Windows DLL handling; Linux does it completely differently. +#ifdef AVSC_NO_DECLSPEC +// This part uses LoadLibrary and related functions to dynamically load Avisynth instead of declspec(dllimport) +// When AVSC_NO_DECLSPEC is defined, you can use avs_load_library to populate API functions into a struct +// AVSC_INLINE functions which call onto an API functions should be treated specially (todo) + +/* + The following functions needs to have been declared, probably from windows.h + + void* malloc(size_t) + void free(void*); + + HMODULE LoadLibraryA(const char*); + void* GetProcAddress(HMODULE, const char*); + FreeLibrary(HMODULE); +*/ + + +typedef struct AVS_Library AVS_Library; + +#define AVSC_DECLARE_FUNC(name) name##_func name + +// AVSC_DECLARE_FUNC helps keeping naming convention: type is xxxxx_func, function name is xxxxx +// e.g. "AVSC_DECLARE_FUNC(avs_add_function);" +// is a shortcut for "avs_add_function_func avs_add_function;" + +// Note: AVSC_INLINE functions, which call into API, +// are guarded by #ifndef AVSC_NO_DECLSPEC. +// They should call the appropriate library-> API entry. + +struct AVS_Library { + HMODULE handle; + + AVSC_DECLARE_FUNC(avs_add_function); + AVSC_DECLARE_FUNC(avs_at_exit); + AVSC_DECLARE_FUNC(avs_bit_blt); + AVSC_DECLARE_FUNC(avs_check_version); + AVSC_DECLARE_FUNC(avs_clip_get_error); + AVSC_DECLARE_FUNC(avs_copy_clip); + AVSC_DECLARE_FUNC(avs_copy_value); + AVSC_DECLARE_FUNC(avs_copy_video_frame); + AVSC_DECLARE_FUNC(avs_create_script_environment); + AVSC_DECLARE_FUNC(avs_delete_script_environment); + AVSC_DECLARE_FUNC(avs_function_exists); + AVSC_DECLARE_FUNC(avs_get_audio); + AVSC_DECLARE_FUNC(avs_get_cpu_flags); + AVSC_DECLARE_FUNC(avs_get_frame); + AVSC_DECLARE_FUNC(avs_get_parity); + AVSC_DECLARE_FUNC(avs_get_var); + AVSC_DECLARE_FUNC(avs_get_version); + AVSC_DECLARE_FUNC(avs_get_video_info); + AVSC_DECLARE_FUNC(avs_invoke); + AVSC_DECLARE_FUNC(avs_make_writable); + AVSC_DECLARE_FUNC(avs_new_c_filter); + AVSC_DECLARE_FUNC(avs_new_video_frame_a); + AVSC_DECLARE_FUNC(avs_release_clip); + AVSC_DECLARE_FUNC(avs_release_value); + AVSC_DECLARE_FUNC(avs_release_video_frame); + AVSC_DECLARE_FUNC(avs_save_string); + AVSC_DECLARE_FUNC(avs_set_cache_hints); + AVSC_DECLARE_FUNC(avs_set_global_var); + AVSC_DECLARE_FUNC(avs_set_memory_max); + AVSC_DECLARE_FUNC(avs_set_to_clip); + AVSC_DECLARE_FUNC(avs_set_var); + AVSC_DECLARE_FUNC(avs_set_working_dir); + AVSC_DECLARE_FUNC(avs_sprintf); + AVSC_DECLARE_FUNC(avs_subframe); + AVSC_DECLARE_FUNC(avs_subframe_planar); + AVSC_DECLARE_FUNC(avs_take_clip); + AVSC_DECLARE_FUNC(avs_vsprintf); + + AVSC_DECLARE_FUNC(avs_get_error); + AVSC_DECLARE_FUNC(avs_is_yv24); + AVSC_DECLARE_FUNC(avs_is_yv16); + AVSC_DECLARE_FUNC(avs_is_yv12); + AVSC_DECLARE_FUNC(avs_is_yv411); + AVSC_DECLARE_FUNC(avs_is_y8); + AVSC_DECLARE_FUNC(avs_is_color_space); + + AVSC_DECLARE_FUNC(avs_get_plane_width_subsampling); + AVSC_DECLARE_FUNC(avs_get_plane_height_subsampling); + AVSC_DECLARE_FUNC(avs_bits_per_pixel); + AVSC_DECLARE_FUNC(avs_bytes_from_pixels); + AVSC_DECLARE_FUNC(avs_row_size); + AVSC_DECLARE_FUNC(avs_bmp_size); + AVSC_DECLARE_FUNC(avs_get_pitch_p); + AVSC_DECLARE_FUNC(avs_get_row_size_p); + AVSC_DECLARE_FUNC(avs_get_height_p); + AVSC_DECLARE_FUNC(avs_get_read_ptr_p); + AVSC_DECLARE_FUNC(avs_is_writable); + AVSC_DECLARE_FUNC(avs_get_write_ptr_p); + + // Avisynth+ specific + // Note: these functions are simulated/use fallback to existing functions + AVSC_DECLARE_FUNC(avs_is_rgb48); + AVSC_DECLARE_FUNC(avs_is_rgb64); + AVSC_DECLARE_FUNC(avs_is_yuv444p16); + AVSC_DECLARE_FUNC(avs_is_yuv422p16); + AVSC_DECLARE_FUNC(avs_is_yuv420p16); + AVSC_DECLARE_FUNC(avs_is_y16); + AVSC_DECLARE_FUNC(avs_is_yuv444ps); + AVSC_DECLARE_FUNC(avs_is_yuv422ps); + AVSC_DECLARE_FUNC(avs_is_yuv420ps); + AVSC_DECLARE_FUNC(avs_is_y32); + AVSC_DECLARE_FUNC(avs_is_444); + AVSC_DECLARE_FUNC(avs_is_422); + AVSC_DECLARE_FUNC(avs_is_420); + AVSC_DECLARE_FUNC(avs_is_y); + AVSC_DECLARE_FUNC(avs_is_yuva); + AVSC_DECLARE_FUNC(avs_is_planar_rgb); + AVSC_DECLARE_FUNC(avs_is_planar_rgba); + AVSC_DECLARE_FUNC(avs_num_components); + AVSC_DECLARE_FUNC(avs_component_size); + AVSC_DECLARE_FUNC(avs_bits_per_component); + + /////////////////////////////////////////////////////////////////////////////// + // Avisynth+ new interface elements from interface version 8 + // avs_subframe_planar with alpha support + AVSC_DECLARE_FUNC(avs_subframe_planar_a); + + // frame properties + AVSC_DECLARE_FUNC(avs_copy_frame_props); + AVSC_DECLARE_FUNC(avs_get_frame_props_ro); + AVSC_DECLARE_FUNC(avs_get_frame_props_rw); + AVSC_DECLARE_FUNC(avs_prop_num_keys); + AVSC_DECLARE_FUNC(avs_prop_get_key); + AVSC_DECLARE_FUNC(avs_prop_num_elements); + AVSC_DECLARE_FUNC(avs_prop_get_type); + AVSC_DECLARE_FUNC(avs_prop_get_int); + AVSC_DECLARE_FUNC(avs_prop_get_float); + AVSC_DECLARE_FUNC(avs_prop_get_data); + AVSC_DECLARE_FUNC(avs_prop_get_data_size); + AVSC_DECLARE_FUNC(avs_prop_get_clip); + AVSC_DECLARE_FUNC(avs_prop_get_frame); + AVSC_DECLARE_FUNC(avs_prop_delete_key); + AVSC_DECLARE_FUNC(avs_prop_set_int); + AVSC_DECLARE_FUNC(avs_prop_set_float); + AVSC_DECLARE_FUNC(avs_prop_set_data); + AVSC_DECLARE_FUNC(avs_prop_set_clip); + AVSC_DECLARE_FUNC(avs_prop_set_frame); + + AVSC_DECLARE_FUNC(avs_prop_get_int_array); + AVSC_DECLARE_FUNC(avs_prop_get_float_array); + AVSC_DECLARE_FUNC(avs_prop_set_int_array); + AVSC_DECLARE_FUNC(avs_prop_set_float_array); + + AVSC_DECLARE_FUNC(avs_clear_map); + + // NewVideoFrame with frame properties + AVSC_DECLARE_FUNC(avs_new_video_frame_p); + AVSC_DECLARE_FUNC(avs_new_video_frame_p_a); + + AVSC_DECLARE_FUNC(avs_get_env_property); + + AVSC_DECLARE_FUNC(avs_get_var_try); + AVSC_DECLARE_FUNC(avs_get_var_bool); + AVSC_DECLARE_FUNC(avs_get_var_int); + AVSC_DECLARE_FUNC(avs_get_var_double); + AVSC_DECLARE_FUNC(avs_get_var_string); + AVSC_DECLARE_FUNC(avs_get_var_long); + + AVSC_DECLARE_FUNC(avs_pool_allocate); + AVSC_DECLARE_FUNC(avs_pool_free); + + // V9 + AVSC_DECLARE_FUNC(avs_is_property_writable); + AVSC_DECLARE_FUNC(avs_make_property_writable); + + // V10 + AVSC_DECLARE_FUNC(avs_video_frame_get_pixel_type); + AVSC_DECLARE_FUNC(avs_video_frame_amend_pixel_type); + + // V10 + AVSC_DECLARE_FUNC(avs_is_channel_mask_known); + AVSC_DECLARE_FUNC(avs_set_channel_mask); + AVSC_DECLARE_FUNC(avs_get_channel_mask); + +}; + +#undef AVSC_DECLARE_FUNC + +#ifdef AVS26_FALLBACK_SIMULATION +// Helper functions for fallback simulation +// Avisynth+ extensions do not exist in classic Avisynth so they are simulated +AVSC_INLINE int avs_is_xx_fallback_return_false(const AVS_VideoInfo * p) +{ + return 0; +} + +// Avisynth+ extensions do not exist in classic Avisynth so they are simulated +AVSC_INLINE int avs_num_components_fallback(const AVS_VideoInfo * p) +{ + switch (p->pixel_type) { + case AVS_CS_UNKNOWN: + return 0; + case AVS_CS_RAW32: + case AVS_CS_Y8: + return 1; + case AVS_CS_BGR32: + return 4; // not planar but return the count + default: + return 3; + } +} + +// Avisynth+ extensions do not exist in classic Avisynth so they are simulated +AVSC_INLINE int avs_component_size_fallback(const AVS_VideoInfo * p) +{ + return 1; +} + +// Avisynth+ extensions do not exist in classic Avisynth so they are simulated +AVSC_INLINE int avs_bits_per_component_fallback(const AVS_VideoInfo * p) +{ + return 8; +} +// End of helper functions for fallback simulation +#endif // AVS26_FALLBACK_SIMULATION + +// avs_load_library() allocates an array for API procedure entries +// reads and fills the entries with live procedure addresses. +// AVSC_INLINE helpers which are calling into API procedures are not treated here (todo) + +AVSC_INLINE AVS_Library * avs_load_library() { + AVS_Library *library = (AVS_Library *)malloc(sizeof(AVS_Library)); + if (library == NULL) + return NULL; + library->handle = LoadLibraryA("avisynth"); + if (library->handle == NULL) + goto fail; + +#define __AVSC_STRINGIFY(x) #x +#define AVSC_STRINGIFY(x) __AVSC_STRINGIFY(x) +#define AVSC_LOAD_FUNC(name) {\ + library->name = (name##_func) GetProcAddress(library->handle, AVSC_STRINGIFY(name));\ + if (library->name == NULL)\ + goto fail;\ +} + +#ifdef AVS26_FALLBACK_SIMULATION +// When an API function is not loadable, let's try a replacement +// Missing Avisynth+ functions will be substituted with classic Avisynth compatible methods +/* +Avisynth+ When method is missing (classic Avisynth) +avs_is_rgb48 constant false +avs_is_rgb64 constant false +avs_is_444 avs_is_yv24 +avs_is_422 avs_is_yv16 +avs_is_420 avs_is_yv12 +avs_is_y avs_is_y8 +avs_is_yuva constant false +avs_is_planar_rgb constant false +avs_is_planar_rgba constant false +avs_num_components special: avs_num_components_fake Y8:1 RGB32:4 else 3 +avs_component_size constant 1 (1 bytes/component) +avs_bits_per_component constant 8 (8 bits/component) +*/ + + // try to load an alternative function +#define AVSC_LOAD_FUNC_FALLBACK(name,name2) {\ + library->name = (name##_func) GetProcAddress(library->handle, AVSC_STRINGIFY(name));\ + if (library->name == NULL)\ + library->name = (name##_func) GetProcAddress(library->handle, AVSC_STRINGIFY(name2));\ + if (library->name == NULL)\ + goto fail;\ +} + + // try to assign a replacement function +#define AVSC_LOAD_FUNC_FALLBACK_SIMULATED(name,name2) {\ + library->name = (name##_func) GetProcAddress(library->handle, AVSC_STRINGIFY(name));\ + if (library->name == NULL)\ + library->name = name2;\ + if (library->name == NULL)\ + goto fail;\ +} +#endif // AVS26_FALLBACK_SIMULATION + + AVSC_LOAD_FUNC(avs_add_function); + AVSC_LOAD_FUNC(avs_at_exit); + AVSC_LOAD_FUNC(avs_bit_blt); + AVSC_LOAD_FUNC(avs_check_version); + AVSC_LOAD_FUNC(avs_clip_get_error); + AVSC_LOAD_FUNC(avs_copy_clip); + AVSC_LOAD_FUNC(avs_copy_value); + AVSC_LOAD_FUNC(avs_copy_video_frame); + AVSC_LOAD_FUNC(avs_create_script_environment); + AVSC_LOAD_FUNC(avs_delete_script_environment); + AVSC_LOAD_FUNC(avs_function_exists); + AVSC_LOAD_FUNC(avs_get_audio); + AVSC_LOAD_FUNC(avs_get_cpu_flags); + AVSC_LOAD_FUNC(avs_get_frame); + AVSC_LOAD_FUNC(avs_get_parity); + AVSC_LOAD_FUNC(avs_get_var); + AVSC_LOAD_FUNC(avs_get_version); + AVSC_LOAD_FUNC(avs_get_video_info); + AVSC_LOAD_FUNC(avs_invoke); + AVSC_LOAD_FUNC(avs_make_writable); + AVSC_LOAD_FUNC(avs_new_c_filter); + AVSC_LOAD_FUNC(avs_new_video_frame_a); + + + + AVSC_LOAD_FUNC(avs_release_clip); + AVSC_LOAD_FUNC(avs_release_value); + AVSC_LOAD_FUNC(avs_release_video_frame); + AVSC_LOAD_FUNC(avs_save_string); + AVSC_LOAD_FUNC(avs_set_cache_hints); + AVSC_LOAD_FUNC(avs_set_global_var); + AVSC_LOAD_FUNC(avs_set_memory_max); + AVSC_LOAD_FUNC(avs_set_to_clip); + AVSC_LOAD_FUNC(avs_set_var); + AVSC_LOAD_FUNC(avs_set_working_dir); + AVSC_LOAD_FUNC(avs_sprintf); + AVSC_LOAD_FUNC(avs_subframe); + AVSC_LOAD_FUNC(avs_subframe_planar); + AVSC_LOAD_FUNC(avs_take_clip); + AVSC_LOAD_FUNC(avs_vsprintf); + + AVSC_LOAD_FUNC(avs_get_error); + AVSC_LOAD_FUNC(avs_is_yv24); + AVSC_LOAD_FUNC(avs_is_yv16); + AVSC_LOAD_FUNC(avs_is_yv12); + AVSC_LOAD_FUNC(avs_is_yv411); + AVSC_LOAD_FUNC(avs_is_y8); + AVSC_LOAD_FUNC(avs_is_color_space); + + AVSC_LOAD_FUNC(avs_get_plane_width_subsampling); + AVSC_LOAD_FUNC(avs_get_plane_height_subsampling); + AVSC_LOAD_FUNC(avs_bits_per_pixel); + AVSC_LOAD_FUNC(avs_bytes_from_pixels); + AVSC_LOAD_FUNC(avs_row_size); + AVSC_LOAD_FUNC(avs_bmp_size); + AVSC_LOAD_FUNC(avs_get_pitch_p); + AVSC_LOAD_FUNC(avs_get_row_size_p); + AVSC_LOAD_FUNC(avs_get_height_p); + AVSC_LOAD_FUNC(avs_get_read_ptr_p); + AVSC_LOAD_FUNC(avs_is_writable); + AVSC_LOAD_FUNC(avs_get_write_ptr_p); + + // Avisynth+ specific +#ifdef AVS26_FALLBACK_SIMULATION + // replace with fallback fn when does not exist + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_rgb48, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_rgb64, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK(avs_is_444, avs_is_yv24); + AVSC_LOAD_FUNC_FALLBACK(avs_is_422, avs_is_yv16); + AVSC_LOAD_FUNC_FALLBACK(avs_is_420, avs_is_yv12); + AVSC_LOAD_FUNC_FALLBACK(avs_is_y, avs_is_y8); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_yuva, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_planar_rgb, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_is_planar_rgba, avs_is_xx_fallback_return_false); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_num_components, avs_num_components_fallback); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_component_size, avs_component_size_fallback); + AVSC_LOAD_FUNC_FALLBACK_SIMULATED(avs_bits_per_component, avs_bits_per_component_fallback); +#else + // Avisynth+ specific + AVSC_LOAD_FUNC(avs_is_rgb48); + AVSC_LOAD_FUNC(avs_is_rgb64); + AVSC_LOAD_FUNC(avs_is_444); + AVSC_LOAD_FUNC(avs_is_422); + AVSC_LOAD_FUNC(avs_is_420); + AVSC_LOAD_FUNC(avs_is_y); + AVSC_LOAD_FUNC(avs_is_yuva); + AVSC_LOAD_FUNC(avs_is_planar_rgb); + AVSC_LOAD_FUNC(avs_is_planar_rgba); + AVSC_LOAD_FUNC(avs_num_components); + AVSC_LOAD_FUNC(avs_component_size); + AVSC_LOAD_FUNC(avs_bits_per_component); +#endif + // Avisynth+ interface V8, no backward compatible simulation + AVSC_LOAD_FUNC(avs_subframe_planar_a); + // frame properties + AVSC_LOAD_FUNC(avs_copy_frame_props); + AVSC_LOAD_FUNC(avs_get_frame_props_ro); + AVSC_LOAD_FUNC(avs_get_frame_props_rw); + AVSC_LOAD_FUNC(avs_prop_num_keys); + AVSC_LOAD_FUNC(avs_prop_get_key); + AVSC_LOAD_FUNC(avs_prop_num_elements); + AVSC_LOAD_FUNC(avs_prop_get_type); + AVSC_LOAD_FUNC(avs_prop_get_int); + AVSC_LOAD_FUNC(avs_prop_get_float); + AVSC_LOAD_FUNC(avs_prop_get_data); + AVSC_LOAD_FUNC(avs_prop_get_data_size); + AVSC_LOAD_FUNC(avs_prop_get_clip); + AVSC_LOAD_FUNC(avs_prop_get_frame); + AVSC_LOAD_FUNC(avs_prop_delete_key); + AVSC_LOAD_FUNC(avs_prop_set_int); + AVSC_LOAD_FUNC(avs_prop_set_float); + AVSC_LOAD_FUNC(avs_prop_set_data); + AVSC_LOAD_FUNC(avs_prop_set_clip); + AVSC_LOAD_FUNC(avs_prop_set_frame); + + AVSC_LOAD_FUNC(avs_prop_get_int_array); + AVSC_LOAD_FUNC(avs_prop_get_float_array); + AVSC_LOAD_FUNC(avs_prop_set_int_array); + AVSC_LOAD_FUNC(avs_prop_set_float_array); + + AVSC_LOAD_FUNC(avs_clear_map); + + // NewVideoFrame with frame properties + AVSC_LOAD_FUNC(avs_new_video_frame_p); + AVSC_LOAD_FUNC(avs_new_video_frame_p_a); + + AVSC_LOAD_FUNC(avs_get_env_property); + + AVSC_LOAD_FUNC(avs_get_var_try); + AVSC_LOAD_FUNC(avs_get_var_bool); + AVSC_LOAD_FUNC(avs_get_var_int); + AVSC_LOAD_FUNC(avs_get_var_double); + AVSC_LOAD_FUNC(avs_get_var_string); + AVSC_LOAD_FUNC(avs_get_var_long); + + AVSC_LOAD_FUNC(avs_pool_allocate); + AVSC_LOAD_FUNC(avs_pool_free); + + // V9 + AVSC_LOAD_FUNC(avs_make_property_writable); + AVSC_LOAD_FUNC(avs_is_property_writable); + + // V10 + AVSC_LOAD_FUNC(avs_video_frame_get_pixel_type); + AVSC_LOAD_FUNC(avs_video_frame_amend_pixel_type); + + // V10 + AVSC_LOAD_FUNC(avs_is_channel_mask_known); + AVSC_LOAD_FUNC(avs_set_channel_mask); + AVSC_LOAD_FUNC(avs_get_channel_mask); + +#undef __AVSC_STRINGIFY +#undef AVSC_STRINGIFY +#undef AVSC_LOAD_FUNC +#undef AVSC_LOAD_FUNC_FALLBACK +#undef AVSC_LOAD_FUNC_FALLBACK_SIMULATED + + return library; + +fail: + free(library); + return NULL; +} + +AVSC_INLINE void avs_free_library(AVS_Library *library) { + if (library == NULL) + return; + FreeLibrary(library->handle); + free(library); +} +#endif + +#endif // AVS_WINDOWS + +#endif diff --git a/include/avs/alignment.h b/include/avs/alignment.h new file mode 100644 index 0000000000..170d9cc162 --- /dev/null +++ b/include/avs/alignment.h @@ -0,0 +1,134 @@ +// Avisynth C Interface Version 0.20 +// Copyright 2003 Kevin Atkinson + +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit +// http://www.gnu.org/copyleft/gpl.html . +// +// As a special exception, I give you permission to link to the +// Avisynth C interface with independent modules that communicate with +// the Avisynth C interface solely through the interfaces defined in +// avisynth_c.h, regardless of the license terms of these independent +// modules, and to copy and distribute the resulting combined work +// under terms of your choice, provided that every copy of the +// combined work is accompanied by a complete copy of the source code +// of the Avisynth C interface and Avisynth itself (with the version +// used to produce the combined work), being distributed under the +// terms of the GNU General Public License plus this exception. An +// independent module is a module which is not derived from or based +// on Avisynth C Interface, such as 3rd-party filters, import and +// export plugins, or graphical user interfaces. + +#ifndef AVS_ALIGNMENT_H +#define AVS_ALIGNMENT_H + +// Functions and macros to help work with alignment requirements. + +// Tells if a number is a power of two. +#define IS_POWER2(n) ((n) && !((n) & ((n) - 1))) + +// Tells if the pointer "ptr" is aligned to "align" bytes. +#define IS_PTR_ALIGNED(ptr, align) (((uintptr_t)ptr & ((uintptr_t)(align-1))) == 0) + +// Rounds up the number "n" to the next greater multiple of "align" +#define ALIGN_NUMBER(n, align) (((n) + (align)-1) & (~((align)-1))) + +// Rounds up the pointer address "ptr" to the next greater multiple of "align" +#define ALIGN_POINTER(ptr, align) (((uintptr_t)(ptr) + (align)-1) & (~(uintptr_t)((align)-1))) + +#ifdef __cplusplus + +#include +#include +#include +#include "config.h" + +#if defined(MSVC) && _MSC_VER<1400 + // needed for VS2013, otherwise C++11 'alignas' works + #define avs_alignas(x) __declspec(align(x)) +#else + // assumes C++11 support + #define avs_alignas(x) alignas(x) +#endif + +template +static bool IsPtrAligned(T* ptr, size_t align) +{ + assert(IS_POWER2(align)); + return (bool)IS_PTR_ALIGNED(ptr, align); +} + +template +static T AlignNumber(T n, T align) +{ + assert(IS_POWER2(align)); + return ALIGN_NUMBER(n, align); +} + +template +static T* AlignPointer(T* ptr, size_t align) +{ + assert(IS_POWER2(align)); + return (T*)ALIGN_POINTER(ptr, align); +} + +extern "C" +{ +#else +#include +#endif // __cplusplus + +// Returns a new buffer that is at least the size "nbytes". +// The buffer will be aligned to "align" bytes. +// Returns NULL on error. On successful allocation, +// the returned buffer must be freed using "avs_free". +inline void* avs_malloc(size_t nbytes, size_t align) +{ + if (!IS_POWER2(align)) + return NULL; + + size_t offset = sizeof(void*) + align - 1; + + void *orig = malloc(nbytes + offset); + if (orig == NULL) + return NULL; + + void **aligned = (void**)(((uintptr_t)orig + (uintptr_t)offset) & (~(uintptr_t)(align-1))); + aligned[-1] = orig; + return aligned; +} + +// Buffers allocated using "avs_malloc" must be freed +// using "avs_free" instead of "free". +inline void avs_free(void *ptr) +{ + // Mirroring free()'s semantic requires us to accept NULLs + if (ptr == NULL) + return; + + free(((void**)ptr)[-1]); +} + +#ifdef __cplusplus +} // extern "C" + +// The point of these undef's is to force using the template functions +// if we are in C++ mode. For C, the user can rely only on the macros. +#undef IS_PTR_ALIGNED +#undef ALIGN_NUMBER +#undef ALIGN_POINTER + +#endif // __cplusplus + +#endif //AVS_ALIGNMENT_H diff --git a/include/avs/capi.h b/include/avs/capi.h new file mode 100644 index 0000000000..7629296fbe --- /dev/null +++ b/include/avs/capi.h @@ -0,0 +1,121 @@ +// Avisynth C Interface Version 0.20 +// Copyright 2003 Kevin Atkinson + +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit +// http://www.gnu.org/copyleft/gpl.html . +// +// As a special exception, I give you permission to link to the +// Avisynth C interface with independent modules that communicate with +// the Avisynth C interface solely through the interfaces defined in +// avisynth_c.h, regardless of the license terms of these independent +// modules, and to copy and distribute the resulting combined work +// under terms of your choice, provided that every copy of the +// combined work is accompanied by a complete copy of the source code +// of the Avisynth C interface and Avisynth itself (with the version +// used to produce the combined work), being distributed under the +// terms of the GNU General Public License plus this exception. An +// independent module is a module which is not derived from or based +// on Avisynth C Interface, such as 3rd-party filters, import and +// export plugins, or graphical user interfaces. + +#ifndef AVS_CAPI_H +#define AVS_CAPI_H + +#include "config.h" + +#ifdef AVS_POSIX +// this is also defined in avs/posix.h +#ifndef AVS_HAIKU +#define __declspec(x) +#endif +#endif + +#ifdef __cplusplus +# define EXTERN_C extern "C" +#else +# define EXTERN_C +#endif + +#ifdef AVS_WINDOWS +#ifdef BUILDING_AVSCORE +# if defined(GCC) && defined(X86_32) +# define AVSC_CC +# else // MSVC builds and 64-bit GCC +# ifndef AVSC_USE_STDCALL +# define AVSC_CC __cdecl +# else +# define AVSC_CC __stdcall +# endif +# endif +#else // needed for programs that talk to AviSynth+ +# ifndef AVSC_WIN32_GCC32 // see comment below +# ifndef AVSC_USE_STDCALL +# define AVSC_CC __cdecl +# else +# define AVSC_CC __stdcall +# endif +# else +# define AVSC_CC +# endif +#endif +# else +# define AVSC_CC +#endif + +// On 64-bit Windows, there's only one calling convention, +// so there is no difference between MSVC and GCC. On 32-bit, +// this isn't true. The convention that GCC needs to use to +// even build AviSynth+ as 32-bit makes anything that uses +// it incompatible with 32-bit MSVC builds of AviSynth+. +// The AVSC_WIN32_GCC32 define is meant to provide a user +// switchable way to make builds of FFmpeg to test 32-bit +// GCC builds of AviSynth+ without having to screw around +// with alternate headers, while still default to the usual +// situation of using 32-bit MSVC builds of AviSynth+. + +// Hopefully, this situation will eventually be resolved +// and a broadly compatible solution will arise so the +// same 32-bit FFmpeg build can handle either MSVC or GCC +// builds of AviSynth+. + +#define AVSC_INLINE static __inline + +#ifdef BUILDING_AVSCORE +#ifdef AVS_WINDOWS +# ifndef AVS_STATIC_LIB +# define AVSC_EXPORT __declspec(dllexport) +# else +# define AVSC_EXPORT +# endif +# define AVSC_API(ret, name) EXTERN_C AVSC_EXPORT ret AVSC_CC name +#else +# define AVSC_EXPORT EXTERN_C +# define AVSC_API(ret, name) EXTERN_C ret AVSC_CC name +#endif +#else +# define AVSC_EXPORT EXTERN_C __declspec(dllexport) +# ifndef AVS_STATIC_LIB +# define AVSC_IMPORT __declspec(dllimport) +# else +# define AVSC_IMPORT +# endif +# ifndef AVSC_NO_DECLSPEC +# define AVSC_API(ret, name) EXTERN_C AVSC_IMPORT ret AVSC_CC name +# else +# define AVSC_API(ret, name) typedef ret (AVSC_CC *name##_func) +# endif +#endif + +#endif //AVS_CAPI_H diff --git a/include/avs/config.h b/include/avs/config.h new file mode 100644 index 0000000000..bdabf17f29 --- /dev/null +++ b/include/avs/config.h @@ -0,0 +1,173 @@ +// Avisynth C Interface Version 0.20 +// Copyright 2003 Kevin Atkinson + +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit +// http://www.gnu.org/copyleft/gpl.html . +// +// As a special exception, I give you permission to link to the +// Avisynth C interface with independent modules that communicate with +// the Avisynth C interface solely through the interfaces defined in +// avisynth_c.h, regardless of the license terms of these independent +// modules, and to copy and distribute the resulting combined work +// under terms of your choice, provided that every copy of the +// combined work is accompanied by a complete copy of the source code +// of the Avisynth C interface and Avisynth itself (with the version +// used to produce the combined work), being distributed under the +// terms of the GNU General Public License plus this exception. An +// independent module is a module which is not derived from or based +// on Avisynth C Interface, such as 3rd-party filters, import and +// export plugins, or graphical user interfaces. + +#ifndef AVS_CONFIG_H +#define AVS_CONFIG_H + +// Undefine this to get cdecl calling convention +#define AVSC_USE_STDCALL 1 + +// NOTE TO PLUGIN AUTHORS: +// Because FRAME_ALIGN can be substantially higher than the alignment +// a plugin actually needs, plugins should not use FRAME_ALIGN to check for +// alignment. They should always request the exact alignment value they need. +// This is to make sure that plugins work over the widest range of AviSynth +// builds possible. +#define FRAME_ALIGN 64 + +#if defined(_M_AMD64) || defined(__x86_64) +# define X86_64 +#elif defined(_M_IX86) || defined(__i386__) +# define X86_32 +// VS2017 introduced _M_ARM64 +#elif defined(_M_ARM64) || defined(__aarch64__) +# define ARM64 +#elif defined(_M_ARM) || defined(__arm__) +# define ARM32 +#elif defined(__PPC64__) +# define PPC64 +#elif defined(_M_PPC) || defined(__PPC__) || defined(__POWERPC__) +# define PPC32 +#elif defined(__riscv) +# define RISCV +#elif defined(__sparc_v9__) +# define SPARC +#elif defined(__mips__) +# define MIPS +#else +# error Unsupported CPU architecture. +#endif + +// VC++ LLVM-Clang-cl MinGW-Gnu +// MSVC x x +// MSVC_PURE x +// CLANG x +// GCC x + +#if defined(__clang__) +// Check clang first. clang-cl also defines __MSC_VER +// We set MSVC because they are mostly compatible +# define CLANG +#if defined(_MSC_VER) +# define MSVC +# define AVS_FORCEINLINE __attribute__((always_inline)) +#else +# define AVS_FORCEINLINE __attribute__((always_inline)) inline +#endif +#elif defined(_MSC_VER) +# define MSVC +# define MSVC_PURE +# define AVS_FORCEINLINE __forceinline +#elif defined(__GNUC__) +# define GCC +# define AVS_FORCEINLINE __attribute__((always_inline)) inline +#elif defined(__INTEL_COMPILER) || defined(__INTEL_LLVM_COMPILER) +// Intel C++ Compilers with MSVC command line interface will not appear here rather at _MSC_VER +# define AVS_FORCEINLINE inline +# undef __forceinline +# define __forceinline inline +#else +# error Unsupported compiler. +# define AVS_FORCEINLINE inline +# undef __forceinline +# define __forceinline inline +#endif + +#if defined(_WIN32) +# define AVS_WINDOWS +#elif defined(__linux__) +# define AVS_LINUX +# define AVS_POSIX +#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) +# define AVS_BSD +# define AVS_POSIX +#elif defined(__APPLE__) +# define AVS_MACOS +# define AVS_POSIX +#elif defined(__HAIKU__) +# define AVS_HAIKU +# define AVS_POSIX +#else +# error Operating system unsupported. +#endif + +// useful warnings disabler macros for supported compilers + +#if defined(_MSC_VER) +#define DISABLE_WARNING_PUSH __pragma(warning( push )) +#define DISABLE_WARNING_POP __pragma(warning( pop )) +#define DISABLE_WARNING(warningNumber) __pragma(warning( disable : warningNumber )) + +#define DISABLE_WARNING_UNREFERENCED_LOCAL_VARIABLE DISABLE_WARNING(4101) +#define DISABLE_WARNING_UNREFERENCED_FUNCTION DISABLE_WARNING(4505) +// other warnings you want to deactivate... + +#elif defined(__GNUC__) || defined(__clang__) +#define DO_PRAGMA(X) _Pragma(#X) +#define DISABLE_WARNING_PUSH DO_PRAGMA(GCC diagnostic push) +#define DISABLE_WARNING_POP DO_PRAGMA(GCC diagnostic pop) +#define DISABLE_WARNING(warningName) DO_PRAGMA(GCC diagnostic ignored #warningName) + +#define DISABLE_WARNING_UNREFERENCED_LOCAL_VARIABLE DISABLE_WARNING(-Wunused-variable) +#define DISABLE_WARNING_UNREFERENCED_FUNCTION DISABLE_WARNING(-Wunused-function) +// other warnings you want to deactivate... + +#else +#define DISABLE_WARNING_PUSH +#define DISABLE_WARNING_POP +#define DISABLE_WARNING_UNREFERENCED_LOCAL_VARIABLE +#define DISABLE_WARNING_UNREFERENCED_FUNCTION +// other warnings you want to deactivate... + +#endif + +#if defined(AVS_WINDOWS) && defined(_USING_V110_SDK71_) +// Windows XP does not have proper initialization for +// thread local variables. +// Use workaround instead __declspec(thread) +#define XP_TLS +#endif + +#ifndef MSVC +// GCC and Clang can be used on big endian systems, MSVC can't. +# if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ +# define AVS_ENDIANNESS "little" +# elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ +# define AVS_ENDIANNESS "big" +# else +# define AVS_ENDIANNESS "middle" +# endif +#else +#define AVS_ENDIANNESS "little" +#endif + +#endif //AVS_CONFIG_H diff --git a/include/avs/cpuid.h b/include/avs/cpuid.h new file mode 100644 index 0000000000..024e84374e --- /dev/null +++ b/include/avs/cpuid.h @@ -0,0 +1,81 @@ +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit +// http://www.gnu.org/copyleft/gpl.html . +// +// Linking Avisynth statically or dynamically with other modules is making a +// combined work based on Avisynth. Thus, the terms and conditions of the GNU +// General Public License cover the whole combination. +// +// As a special exception, the copyright holders of Avisynth give you +// permission to link Avisynth with independent modules that communicate with +// Avisynth solely through the interfaces defined in avisynth.h, regardless of the license +// terms of these independent modules, and to copy and distribute the +// resulting combined work under terms of your choice, provided that +// every copy of the combined work is accompanied by a complete copy of +// the source code of Avisynth (the version of Avisynth used to produce the +// combined work), being distributed under the terms of the GNU General +// Public License plus this exception. An independent module is a module +// which is not derived from or based on Avisynth, such as 3rd-party filters, +// import and export plugins, or graphical user interfaces. + +#ifndef AVSCORE_CPUID_H +#define AVSCORE_CPUID_H + +// For GetCPUFlags. These are backwards-compatible with those in VirtualDub. +// ending with SSE4_2 +// For emulation see https://software.intel.com/en-us/articles/intel-software-development-emulator +enum { + /* oldest CPU to support extension */ + CPUF_FORCE = 0x01, // N/A + CPUF_FPU = 0x02, // 386/486DX + CPUF_MMX = 0x04, // P55C, K6, PII + CPUF_INTEGER_SSE = 0x08, // PIII, Athlon + CPUF_SSE = 0x10, // PIII, Athlon XP/MP + CPUF_SSE2 = 0x20, // PIV, K8 + CPUF_3DNOW = 0x40, // K6-2 + CPUF_3DNOW_EXT = 0x80, // Athlon + CPUF_X86_64 = 0xA0, // Hammer (note: equiv. to 3DNow + SSE2, which + // only Hammer will have anyway) + CPUF_SSE3 = 0x100, // PIV+, K8 Venice + CPUF_SSSE3 = 0x200, // Core 2 + CPUF_SSE4 = 0x400, + CPUF_SSE4_1 = 0x400, // Penryn, Wolfdale, Yorkfield + CPUF_AVX = 0x800, // Sandy Bridge, Bulldozer + CPUF_SSE4_2 = 0x1000, // Nehalem + // AVS+ + CPUF_AVX2 = 0x2000, // Haswell + CPUF_FMA3 = 0x4000, + CPUF_F16C = 0x8000, + CPUF_MOVBE = 0x10000, // Big Endian move + CPUF_POPCNT = 0x20000, + CPUF_AES = 0x40000, + CPUF_FMA4 = 0x80000, + + CPUF_AVX512F = 0x100000, // AVX-512 Foundation. + CPUF_AVX512DQ = 0x200000, // AVX-512 DQ (Double/Quad granular) Instructions + CPUF_AVX512PF = 0x400000, // AVX-512 Prefetch + CPUF_AVX512ER = 0x800000, // AVX-512 Exponential and Reciprocal + CPUF_AVX512CD = 0x1000000, // AVX-512 Conflict Detection + CPUF_AVX512BW = 0x2000000, // AVX-512 BW (Byte/Word granular) Instructions + CPUF_AVX512VL = 0x4000000, // AVX-512 VL (128/256 Vector Length) Extensions + CPUF_AVX512IFMA = 0x8000000, // AVX-512 IFMA integer 52 bit + CPUF_AVX512VBMI = 0x10000000,// AVX-512 VBMI +}; + +#ifdef BUILDING_AVSCORE +int GetCPUFlags(); +void SetMaxCPU(int new_flags); +#endif + +#endif // AVSCORE_CPUID_H diff --git a/include/avs/filesystem.h b/include/avs/filesystem.h new file mode 100644 index 0000000000..8544fd57d4 --- /dev/null +++ b/include/avs/filesystem.h @@ -0,0 +1,15 @@ +#pragma once + +// Snippet copied from filesystem/README.md + +#if defined(__cplusplus) && __cplusplus >= 201703L && defined(__has_include) +#if __has_include() +#define GHC_USE_STD_FS +#include +namespace fs = std::filesystem; +#endif +#endif +#ifndef GHC_USE_STD_FS +#include +namespace fs = ghc::filesystem; +#endif diff --git a/include/avs/minmax.h b/include/avs/minmax.h new file mode 100644 index 0000000000..521ea582c6 --- /dev/null +++ b/include/avs/minmax.h @@ -0,0 +1,54 @@ +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit +// http://www.gnu.org/copyleft/gpl.html . +// +// Linking Avisynth statically or dynamically with other modules is making a +// combined work based on Avisynth. Thus, the terms and conditions of the GNU +// General Public License cover the whole combination. +// +// As a special exception, the copyright holders of Avisynth give you +// permission to link Avisynth with independent modules that communicate with +// Avisynth solely through the interfaces defined in avisynth.h, regardless of the license +// terms of these independent modules, and to copy and distribute the +// resulting combined work under terms of your choice, provided that +// every copy of the combined work is accompanied by a complete copy of +// the source code of Avisynth (the version of Avisynth used to produce the +// combined work), being distributed under the terms of the GNU General +// Public License plus this exception. An independent module is a module +// which is not derived from or based on Avisynth, such as 3rd-party filters, +// import and export plugins, or graphical user interfaces. + +#ifndef AVSCORE_MINMAX_H +#define AVSCORE_MINMAX_H + +template +T min(T v1, T v2) +{ + return v1 < v2 ? v1 : v2; +} + +template +T max(T v1, T v2) +{ + return v1 > v2 ? v1 : v2; +} + +template +T clamp(T n, T min, T max) +{ + n = n > max ? max : n; + return n < min ? min : n; +} + +#endif // AVSCORE_MINMAX_H diff --git a/include/avs/posix.h b/include/avs/posix.h new file mode 100644 index 0000000000..1ed2b4e7de --- /dev/null +++ b/include/avs/posix.h @@ -0,0 +1,131 @@ +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit +// http://www.gnu.org/copyleft/gpl.html . +// +// Linking Avisynth statically or dynamically with other modules is making a +// combined work based on Avisynth. Thus, the terms and conditions of the GNU +// General Public License cover the whole combination. +// +// As a special exception, the copyright holders of Avisynth give you +// permission to link Avisynth with independent modules that communicate with +// Avisynth solely through the interfaces defined in avisynth.h, regardless of the license +// terms of these independent modules, and to copy and distribute the +// resulting combined work under terms of your choice, provided that +// every copy of the combined work is accompanied by a complete copy of +// the source code of Avisynth (the version of Avisynth used to produce the +// combined work), being distributed under the terms of the GNU General +// Public License plus this exception. An independent module is a module +// which is not derived from or based on Avisynth, such as 3rd-party filters, +// import and export plugins, or graphical user interfaces. + +#ifdef AVS_POSIX +#ifndef AVSCORE_POSIX_H +#define AVSCORE_POSIX_H + +#ifdef __cplusplus +#include +#endif +#include +#include + +// Define these MSVC-extension used in Avisynth +#define __single_inheritance + +// These things don't exist in Linux +#if defined(AVS_HAIKU) +#undef __declspec +#endif +#define __declspec(x) +#define lstrlen strlen +#define lstrcmp strcmp +#define lstrcmpi strcasecmp +#define _stricmp strcasecmp +#define _strnicmp strncasecmp +#define _strdup strdup +#define SetCurrentDirectory(x) chdir(x) +#define SetCurrentDirectoryW(x) chdir(x) +#define GetCurrentDirectoryW(x) getcwd(x) +#define _putenv putenv +#define _alloca alloca + +// Borrowing some compatibility macros from AvxSynth, slightly modified +#define UInt32x32To64(a, b) ((uint64_t)(((uint64_t)((uint32_t)(a))) * ((uint32_t)(b)))) +#define Int64ShrlMod32(a, b) ((uint64_t)((uint64_t)(a) >> (b))) +#define Int32x32To64(a, b) ((int64_t)(((int64_t)((long)(a))) * ((long)(b)))) + +#define InterlockedIncrement(x) __sync_add_and_fetch((x), 1) +#define InterlockedDecrement(x) __sync_sub_and_fetch((x), 1) +#define InterlockedExchangeAdd(x, v) __sync_add_and_fetch((x), (v)) + +#define MulDiv(nNumber, nNumerator, nDenominator) (int32_t) (((int64_t) (nNumber) * (int64_t) (nNumerator) + (int64_t) ((nDenominator)/2)) / (int64_t) (nDenominator)) + +#ifndef TRUE +#define TRUE true +#endif + +#ifndef FALSE +#define FALSE false +#endif + +#define S_FALSE (0x00000001) +#define E_FAIL (0x80004005) +#define FAILED(hr) ((hr) & 0x80000000) +#define SUCCEEDED(hr) (!FAILED(hr)) + +// Statuses copied from comments in exception.cpp +#define STATUS_GUARD_PAGE_VIOLATION 0x80000001 +#define STATUS_DATATYPE_MISALIGNMENT 0x80000002 +#define STATUS_BREAKPOINT 0x80000003 +#define STATUS_SINGLE_STEP 0x80000004 +#define STATUS_ACCESS_VIOLATION 0xc0000005 +#define STATUS_IN_PAGE_ERROR 0xc0000006 +#define STATUS_INVALID_HANDLE 0xc0000008 +#define STATUS_NO_MEMORY 0xc0000017 +#define STATUS_ILLEGAL_INSTRUCTION 0xc000001d +#define STATUS_NONCONTINUABLE_EXCEPTION 0xc0000025 +#define STATUS_INVALID_DISPOSITION 0xc0000026 +#define STATUS_ARRAY_BOUNDS_EXCEEDED 0xc000008c +#define STATUS_FLOAT_DENORMAL_OPERAND 0xc000008d +#define STATUS_FLOAT_DIVIDE_BY_ZERO 0xc000008e +#define STATUS_FLOAT_INEXACT_RESULT 0xc000008f +#define STATUS_FLOAT_INVALID_OPERATION 0xc0000090 +#define STATUS_FLOAT_OVERFLOW 0xc0000091 +#define STATUS_FLOAT_STACK_CHECK 0xc0000092 +#define STATUS_FLOAT_UNDERFLOW 0xc0000093 +#define STATUS_INTEGER_DIVIDE_BY_ZERO 0xc0000094 +#define STATUS_INTEGER_OVERFLOW 0xc0000095 +#define STATUS_PRIVILEGED_INSTRUCTION 0xc0000096 +#define STATUS_STACK_OVERFLOW 0xc00000fd + +// Calling convension +#ifndef AVS_HAIKU +#define __stdcall +#define __cdecl +#endif + +// PowerPC OS X is really niche these days, but this painless equivocation +// of the function/macro names used in posix_get_available_memory() +// is all it takes to let it work. The G5 was 64-bit, and if 10.5 Leopard +// can run in native 64-bit, it probably uses the names in that block as-is. +#ifdef AVS_MACOS +#ifdef PPC32 +#define vm_statistics64_data_t vm_statistics_data_t +#define HOST_VM_INFO64_COUNT HOST_VM_INFO_COUNT +#define HOST_VM_INFO64 HOST_VM_INFO +#define host_statistics64 host_statistics +#endif // PPC32 +#endif // AVS_MACOS + +#endif // AVSCORE_POSIX_H +#endif // AVS_POSIX diff --git a/include/avs/types.h b/include/avs/types.h new file mode 100644 index 0000000000..19cc455ee6 --- /dev/null +++ b/include/avs/types.h @@ -0,0 +1,54 @@ +// Avisynth C Interface Version 0.20 +// Copyright 2003 Kevin Atkinson + +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit +// http://www.gnu.org/copyleft/gpl.html . +// +// As a special exception, I give you permission to link to the +// Avisynth C interface with independent modules that communicate with +// the Avisynth C interface solely through the interfaces defined in +// avisynth_c.h, regardless of the license terms of these independent +// modules, and to copy and distribute the resulting combined work +// under terms of your choice, provided that every copy of the +// combined work is accompanied by a complete copy of the source code +// of the Avisynth C interface and Avisynth itself (with the version +// used to produce the combined work), being distributed under the +// terms of the GNU General Public License plus this exception. An +// independent module is a module which is not derived from or based +// on Avisynth C Interface, such as 3rd-party filters, import and +// export plugins, or graphical user interfaces. + +#ifndef AVS_TYPES_H +#define AVS_TYPES_H + +// Define all types necessary for interfacing with avisynth.dll +#include +#include +#ifdef __cplusplus + #include + #include +#else + #include + #include +#endif + +// Raster types used by VirtualDub & Avisynth +typedef uint32_t Pixel32; +typedef uint8_t BYTE; + +// Audio Sample information +typedef float SFLOAT; + +#endif //AVS_TYPES_H diff --git a/include/avs/win.h b/include/avs/win.h new file mode 100644 index 0000000000..6692021e6d --- /dev/null +++ b/include/avs/win.h @@ -0,0 +1,54 @@ +// This program is free software; you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation; either version 2 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA, or visit +// http://www.gnu.org/copyleft/gpl.html . +// +// Linking Avisynth statically or dynamically with other modules is making a +// combined work based on Avisynth. Thus, the terms and conditions of the GNU +// General Public License cover the whole combination. +// +// As a special exception, the copyright holders of Avisynth give you +// permission to link Avisynth with independent modules that communicate with +// Avisynth solely through the interfaces defined in avisynth.h, regardless of the license +// terms of these independent modules, and to copy and distribute the +// resulting combined work under terms of your choice, provided that +// every copy of the combined work is accompanied by a complete copy of +// the source code of Avisynth (the version of Avisynth used to produce the +// combined work), being distributed under the terms of the GNU General +// Public License plus this exception. An independent module is a module +// which is not derived from or based on Avisynth, such as 3rd-party filters, +// import and export plugins, or graphical user interfaces. + +#ifndef AVSCORE_WIN_H +#define AVSCORE_WIN_H + +// Whenever you need windows headers, start by including this file, then the rest. + +// WWUUT? We require XP now? +#if !defined(NTDDI_VERSION) && !defined(_WIN32_WINNT) + #define NTDDI_VERSION 0x05020000 + #define _WIN32_WINNT 0x0502 +#endif + +#define WIN32_LEAN_AND_MEAN +#define STRICT +#if !defined(NOMINMAX) + #define NOMINMAX +#endif + +#include + +// Provision for UTF-8 max 4 bytes per code point +#define AVS_MAX_PATH MAX_PATH*4 + +#endif // AVSCORE_WIN_H