Merge pull request #1943 from jazztickets/av1

AV1 export support

app/codec/exportcodec.cpp

@@ -64,6 +64,8 @@ QString ExportCodec::GetCodecName(ExportCodec::Codec c)
     return tr("Vorbis");
   case kCodecVP9:
     return tr("VP9");
+  case kCodecAV1:
+    return tr("AV1");
   case kCodecSRT:
     return tr("SubRip SRT");
   case kCodecCount:
@@ -90,6 +92,7 @@ bool ExportCodec::IsCodecAStillImage(ExportCodec::Codec c)
   case kCodecOpus:
   case kCodecFLAC:
   case kCodecVP9:
+  case kCodecAV1:
   case kCodecSRT:
     return false;
   case kCodecOpenEXR:
@@ -121,6 +124,7 @@ bool ExportCodec::IsCodecLossless(Codec c)
   case kCodecVorbis:
   case kCodecOpus:
   case kCodecVP9:
+  case kCodecAV1:
   case kCodecSRT:
   case kCodecOpenEXR:
   case kCodecPNG:

app/codec/exportcodec.h

@@ -53,6 +53,7 @@ public:
     kCodecVorbis,
     kCodecFLAC,
     kCodecSRT,
+    kCodecAV1,
 
     kCodecCount
   };

app/codec/exportformat.cpp

@@ -123,7 +123,7 @@ QList<ExportCodec::Codec> ExportFormat::GetVideoCodecs(ExportFormat::Format f)
   case kFormatQuickTime:
     return {ExportCodec::kCodecH264, ExportCodec::kCodecH264rgb, ExportCodec::kCodecH265, ExportCodec::kCodecProRes, ExportCodec::kCodecCineform};
   case kFormatWebM:
-    return {ExportCodec::kCodecVP9};
+    return {ExportCodec::kCodecAV1, ExportCodec::kCodecVP9};
   case kFormatOgg:
   case kFormatWAV:
   case kFormatMPEG4Audio:
@@ -152,7 +152,7 @@ QList<ExportCodec::Codec> ExportFormat::GetAudioCodecs(ExportFormat::Format f)
   case kFormatQuickTime:
     return {ExportCodec::kCodecAAC, ExportCodec::kCodecMP2, ExportCodec::kCodecMP3, ExportCodec::kCodecPCM};
   case kFormatWebM:
-    return {ExportCodec::kCodecAAC, ExportCodec::kCodecMP2, ExportCodec::kCodecMP3, ExportCodec::kCodecPCM, ExportCodec::kCodecVorbis, ExportCodec::kCodecOpus};
+    return {ExportCodec::kCodecOpus, ExportCodec::kCodecAAC, ExportCodec::kCodecMP2, ExportCodec::kCodecMP3, ExportCodec::kCodecPCM, ExportCodec::kCodecVorbis};
 
   // Audio only formats
   case kFormatWAV:

app/codec/ffmpeg/ffmpegencoder.cpp

@@ -898,6 +898,12 @@ const AVCodec *FFmpegEncoder::GetEncoder(ExportCodec::Codec c, SampleFormat afor
     return avcodec_find_encoder(AV_CODEC_ID_HEVC);
   case ExportCodec::kCodecVP9:
     return avcodec_find_encoder(AV_CODEC_ID_VP9);
+  case ExportCodec::kCodecAV1: {
+    const AVCodec *encoder = avcodec_find_encoder_by_name("libsvtav1");
+    if(!encoder)
+      encoder = avcodec_find_encoder(AV_CODEC_ID_AV1);
+    return encoder;
+  }
   case ExportCodec::kCodecOpenEXR:
     return avcodec_find_encoder(AV_CODEC_ID_EXR);
   case ExportCodec::kCodecPNG: