libobs/media-io: Fix media-remux channel layout for 5 channels

FFmpeg has 5.0 as default layout for 5 channels. But obs-studio uses 4.1. This is a fix when remuxing. Signed-off-by: pkv <[email protected]>
obsproject · May 6, 2024 · 30a2477 · 30a2477
1 parent 6f053b2
commit 30a2477
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/libobs/media-io/media-remux.c b/libobs/media-io/media-remux.c
@@ -158,10 +158,19 @@ static inline bool init_output(media_remux_job_t job, const char *out_filename)
 			out_stream->codecpar->channel_layout =
 				av_get_default_channel_layout(
 					in_stream->codecpar->channels);
+			//avutil default channel layout for 5 channels is 5.0 ; fix for 4.1
+			if (in_stream->codecpar->channels == 5)
+				out_stream->codecpar->channel_layout =
+					av_get_channel_layout("4.1");
 #else
 			av_channel_layout_default(
 				&out_stream->codecpar->ch_layout,
 				in_stream->codecpar->ch_layout.nb_channels);
+			//avutil default channel layout for 5 channels is 5.0 ; fix for 4.1
+			if (in_stream->codecpar->ch_layout.nb_channels == 5)
+				out_stream->codecpar->ch_layout =
+					(AVChannelLayout)
+						AV_CHANNEL_LAYOUT_4POINT1;
 #endif
 		}
 	}