Initial commit

codec_parameters.go

@@ -0,0 +1,121 @@
+package astiav
+
+//#cgo pkg-config: libavcodec
+//#include <libavcodec/avcodec.h>
+import "C"
+
+// https://github.com/FFmpeg/FFmpeg/blob/n5.0/libavcodec/codec_par.h#L52
+type CodecParameters struct {
+	c *C.struct_AVCodecParameters
+}
+
+func AllocCodecParameters() *CodecParameters {
+	return newCodecParametersFromC(C.avcodec_parameters_alloc())
+}
+
+func newCodecParametersFromC(c *C.struct_AVCodecParameters) *CodecParameters {
+	if c == nil {
+		return nil
+	}
+	return &CodecParameters{c: c}
+}
+
+func (cp *CodecParameters) Free() {
+	C.avcodec_parameters_free(&cp.c)
+}
+
+func (cp *CodecParameters) BitRate() int64 {
+	return int64(cp.c.bit_rate)
+}
+
+func (cp *CodecParameters) ChannelLayout() ChannelLayout {
+	return ChannelLayout(cp.c.channel_layout)
+}
+
+func (cp *CodecParameters) Channels() int {
+	return int(cp.c.channels)
+}
+
+func (cp *CodecParameters) CodecID() CodecID {
+	return CodecID(cp.c.codec_id)
+}
+
+func (cp *CodecParameters) CodecTag() CodecTag {
+	return CodecTag(cp.c.codec_tag)
+}
+
+func (cp *CodecParameters) SetCodecTag(t CodecTag) {
+	cp.c.codec_tag = C.uint(t)
+}
+
+func (cp *CodecParameters) ChromaLocation() ChromaLocation {
+	return ChromaLocation(cp.c.chroma_location)
+}
+
+func (cp *CodecParameters) ColorPrimaries() ColorPrimaries {
+	return ColorPrimaries(cp.c.color_primaries)
+}
+
+func (cp *CodecParameters) ColorRange() ColorRange {
+	return ColorRange(cp.c.color_range)
+}
+
+func (cp *CodecParameters) ColorSpace() ColorSpace {
+	return ColorSpace(cp.c.color_space)
+}
+
+func (cp *CodecParameters) ColorTransferCharacteristic() ColorTransferCharacteristic {
+	return ColorTransferCharacteristic(cp.c.color_trc)
+}
+
+func (cp *CodecParameters) FrameSize() int {
+	return int(cp.c.frame_size)
+}
+
+func (cp *CodecParameters) Height() int {
+	return int(cp.c.height)
+}
+
+func (cp *CodecParameters) Level() Level {
+	return Level(cp.c.level)
+}
+
+func (cp *CodecParameters) MediaType() MediaType {
+	return MediaType(cp.c.codec_type)
+}
+
+func (cp *CodecParameters) PixelFormat() PixelFormat {
+	return PixelFormat(cp.c.format)
+}
+
+func (cp *CodecParameters) Profile() Profile {
+	return Profile(cp.c.profile)
+}
+
+func (cp *CodecParameters) SampleAspectRatio() Rational {
+	return newRationalFromC(cp.c.sample_aspect_ratio)
+}
+
+func (cp *CodecParameters) SampleFormat() SampleFormat {
+	return SampleFormat(cp.c.format)
+}
+
+func (cp *CodecParameters) SampleRate() int {
+	return int(cp.c.sample_rate)
+}
+
+func (cp *CodecParameters) Width() int {
+	return int(cp.c.width)
+}
+
+func (cp *CodecParameters) FromCodecContext(cc *CodecContext) error {
+	return newError(C.avcodec_parameters_from_context(cp.c, cc.c))
+}
+
+func (cp *CodecParameters) ToCodecContext(cc *CodecContext) error {
+	return newError(C.avcodec_parameters_to_context(cc.c, cp.c))
+}
+
+func (cp *CodecParameters) Copy(dst *CodecParameters) error {
+	return newError(C.avcodec_parameters_copy(dst.c, cp.c))
+}