MaxBFrames()

SetMaxBFrames(n int)
RcMaxRate()
SetRcMaxRate(n int64)
RcMinRate()
SetRcMinRate(n int64)
RcBufferSize()
SetRcBufferSize(n int)

codec_context.go

@@ -455,3 +455,43 @@ func goAstiavCodecContextGetFormat(cc *C.AVCodecContext, pfsCPtr *C.enum_AVPixel
 	// Callback
 	return C.enum_AVPixelFormat(c(pfs))
 }
+
+// https://ffmpeg.org/doxygen/7.0/structAVCodecContext.html#a3e5334a611a3e2a6a653805bb9e2d4d4
+func (cc *CodecContext) MaxBFrames() int {
+	return int(cc.c.max_b_frames)
+}
+
+// https://ffmpeg.org/doxygen/7.0/structAVCodecContext.html#a3e5334a611a3e2a6a653805bb9e2d4d4
+func (cc *CodecContext) SetMaxBFrames(n int) {
+	cc.c.max_b_frames = C.int(n)
+}
+
+// https://ffmpeg.org/doxygen/7.0/structAVCodecContext.html#aa2b5582f1a360534310b686cc3f7c668
+func (cc *CodecContext) RcMaxRate() int64 {
+	return int64(cc.c.rc_max_rate)
+}
+
+// https://ffmpeg.org/doxygen/7.0/structAVCodecContext.html#aa2b5582f1a360534310b686cc3f7c668
+func (cc *CodecContext) SetRcMaxRate(n int64) {
+	cc.c.rc_max_rate = C.int64_t(n)
+}
+
+// https://ffmpeg.org/doxygen/7.0/structAVCodecContext.html#ac265c70b89e87455ec05eb2978def81b
+func (cc *CodecContext) RcMinRate() int64 {
+	return int64(cc.c.rc_min_rate)
+}
+
+// https://ffmpeg.org/doxygen/7.0/structAVCodecContext.html#ac265c70b89e87455ec05eb2978def81b
+func (cc *CodecContext) SetRcMinRate(n int64) {
+	cc.c.rc_min_rate = C.int64_t(n)
+}
+
+// https://ffmpeg.org/doxygen/7.0/structAVCodecContext.html#a15000607a7e2371162348bb35b0184c1
+func (cc *CodecContext) RcBufferSize() int {
+	return int(cc.c.rc_buffer_size)
+}
+
+// https://ffmpeg.org/doxygen/7.0/structAVCodecContext.html#a15000607a7e2371162348bb35b0184c1
+func (cc *CodecContext) SetRcBufferSize(n int) {
+	cc.c.rc_buffer_size = C.int(n)
+}

codec_context_test.go

@@ -101,6 +101,10 @@ func TestCodecContext(t *testing.T) {
 	cc4.SetTimeBase(NewRational(15, 1))
 	cc4.SetWidth(16)
 	cc4.SetExtraHardwareFrames(4)
+	cc4.SetMaxBFrames(1)
+	cc4.SetRcMaxRate(1_5000_000)
+	cc4.SetRcMinRate(1_5000_000)
+	cc4.SetRcBufferSize(1_5000_000)
 	require.Equal(t, int64(1), cc4.BitRate())
 	require.True(t, cc4.ChannelLayout().Equal(ChannelLayout21))
 	require.Equal(t, NewCodecContextFlags(4), cc4.Flags())
@@ -121,6 +125,10 @@ func TestCodecContext(t *testing.T) {
 	require.Equal(t, NewRational(15, 1), cc4.TimeBase())
 	require.Equal(t, 16, cc4.Width())
 	require.Equal(t, 4, cc4.ExtraHardwareFrames())
+	require.Equal(t, 1, cc4.MaxBFrames())
+	require.Equal(t, 1_5000_000, cc4.RcMaxRate())
+	require.Equal(t, 1_5000_000, cc4.RcMinRate())
+	require.Equal(t, 1_5000_000, cc4.RcBufferSize())
 
 	cc5 := AllocCodecContext(nil)
 	require.NotNil(t, cc5)

program_test.go

@@ -33,14 +33,8 @@ func TestProgram(t *testing.T) {
 	s := fc.NewStream(nil)
 	s.SetID(2)
 	require.Equal(t, 0, p.NbStreams())
-	require.Nil(t, p.StreamIndex(), nil)
 	p.AddStream(s)
 	require.Equal(t, 1, p.NbStreams())
-	require.Equal(t, uint(0), *p.StreamIndex())
-	var streamIndex uint = 1
-	p.SetStreamIndex(streamIndex)
-	require.Equal(t, streamIndex, *p.StreamIndex())
-	s.SetIndex(int(streamIndex))
 	ss := p.Streams()
 	require.Equal(t, 1, len(ss))
 	require.Equal(t, s.ID(), ss[0].ID())