Add AV1 codec id

Author: Isaac

submodules/FFMpegBinding/Public/FFMpegBinding/FFMpegAVFormatContext.h

@@ -28,6 +28,7 @@ extern int FFMpegCodecIdH264;
 extern int FFMpegCodecIdHEVC;
 extern int FFMpegCodecIdMPEG4;
 extern int FFMpegCodecIdVP9;
+extern int FFMpegCodecIdAV1;
 
 @class FFMpegAVCodecContext;
 

submodules/FFMpegBinding/Sources/FFMpegAVFormatContext.m

@@ -11,6 +11,7 @@
 int FFMpegCodecIdHEVC = AV_CODEC_ID_HEVC;
 int FFMpegCodecIdMPEG4 = AV_CODEC_ID_MPEG4;
 int FFMpegCodecIdVP9 = AV_CODEC_ID_VP9;
+int FFMpegCodecIdAV1 = AV_CODEC_ID_AV1;
 
 @interface FFMpegAVFormatContext () {
     AVFormatContext *_impl;