Initial commit

codec_parameters_test.go

@@ -0,0 +1,68 @@
+package astiav_test
+
+import (
+	"testing"
+
+	"github.com/asticode/go-astiav"
+	"github.com/stretchr/testify/require"
+)
+
+func TestCodecParameters(t *testing.T) {
+	_, s1, s2, err := videoInputStreams()
+	require.NoError(t, err)
+
+	cp1 := s1.CodecParameters()
+	require.Equal(t, int64(441324), cp1.BitRate())
+	require.Equal(t, astiav.ChromaLocationLeft, cp1.ChromaLocation())
+	require.Equal(t, astiav.CodecIDH264, cp1.CodecID())
+	require.Equal(t, astiav.CodecTag(0x31637661), cp1.CodecTag())
+	require.Equal(t, astiav.ColorPrimariesUnspecified, cp1.ColorPrimaries())
+	require.Equal(t, astiav.ColorRangeUnspecified, cp1.ColorRange())
+	require.Equal(t, astiav.ColorSpaceUnspecified, cp1.ColorSpace())
+	require.Equal(t, astiav.ColorTransferCharacteristicUnspecified, cp1.ColorTransferCharacteristic())
+	require.Equal(t, 180, cp1.Height())
+	require.Equal(t, astiav.Level(13), cp1.Level())
+	require.Equal(t, astiav.MediaTypeVideo, cp1.MediaType())
+	require.Equal(t, astiav.PixelFormatYuv420P, cp1.PixelFormat())
+	require.Equal(t, astiav.ProfileH264ConstrainedBaseline, cp1.Profile())
+	require.Equal(t, astiav.NewRational(1, 1), cp1.SampleAspectRatio())
+	require.Equal(t, 320, cp1.Width())
+
+	cp2 := s2.CodecParameters()
+	require.Equal(t, int64(161052), cp2.BitRate())
+	require.Equal(t, 2, cp2.Channels())
+	require.Equal(t, astiav.ChannelLayoutStereo, cp2.ChannelLayout())
+	require.Equal(t, astiav.CodecIDAac, cp2.CodecID())
+	require.Equal(t, astiav.CodecTag(0x6134706d), cp2.CodecTag())
+	require.Equal(t, 1024, cp2.FrameSize())
+	require.Equal(t, astiav.MediaTypeAudio, cp2.MediaType())
+	require.Equal(t, astiav.SampleFormatFltp, cp2.SampleFormat())
+	require.Equal(t, 48000, cp2.SampleRate())
+
+	cp3 := astiav.AllocCodecParameters()
+	require.NotNil(t, cp3)
+	defer cp3.Free()
+	err = cp2.Copy(cp3)
+	require.NoError(t, err)
+	require.Equal(t, 2, cp3.Channels())
+
+	cc4 := astiav.AllocCodecContext(nil)
+	require.NotNil(t, cc4)
+	defer cc4.Free()
+	err = cp2.ToCodecContext(cc4)
+	require.NoError(t, err)
+	require.Equal(t, 2, cc4.Channels())
+
+	cp5 := astiav.AllocCodecParameters()
+	require.NotNil(t, cp5)
+	defer cp5.Free()
+	err = cp5.FromCodecContext(cc4)
+	require.NoError(t, err)
+	require.Equal(t, 2, cp5.Channels())
+
+	cp6 := astiav.AllocCodecParameters()
+	require.NotNil(t, cp6)
+	defer cp6.Free()
+	cp6.SetCodecTag(astiav.CodecTag(2))
+	require.Equal(t, astiav.CodecTag(2), cp6.CodecTag())
+}