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codec_parameters.go
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codec_parameters.go
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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 {
l, _ := newChannelLayoutFromC(&cp.c.ch_layout).clone()
return l
}
func (cp *CodecParameters) SetChannelLayout(l ChannelLayout) {
l.copy(&cp.c.ch_layout) //nolint: errcheck
}
func (cp *CodecParameters) Channels() int {
return int(cp.c.channels)
}
func (cp *CodecParameters) SetChannels(c int) {
cp.c.channels = C.int(c)
}
func (cp *CodecParameters) CodecID() CodecID {
return CodecID(cp.c.codec_id)
}
func (cp *CodecParameters) SetCodecID(i CodecID) {
cp.c.codec_id = uint32(i)
}
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) CodecType() MediaType {
return MediaType(cp.c.codec_type)
}
func (cp *CodecParameters) SetCodecType(t MediaType) {
cp.c.codec_type = int32(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) SetColorRange(r ColorRange) {
cp.c.color_range = C.enum_AVColorRange(r)
}
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) ExtraData() []byte {
return bytesFromC(func(size *C.size_t) *C.uint8_t {
*size = C.size_t(cp.c.extradata_size)
return cp.c.extradata
})
}
func (cp *CodecParameters) SetExtraData(b []byte) error {
return setBytesWithIntSizeInC(b, &cp.c.extradata, &cp.c.extradata_size)
}
func (cp *CodecParameters) FrameSize() int {
return int(cp.c.frame_size)
}
func (cp *CodecParameters) SetFrameSize(i int) {
cp.c.frame_size = C.int(i)
}
func (cp *CodecParameters) Height() int {
return int(cp.c.height)
}
func (cp *CodecParameters) SetHeight(h int) {
cp.c.height = C.int(h)
}
func (cp *CodecParameters) Level() Level {
return Level(cp.c.level)
}
func (cp *CodecParameters) SetLevel(l Level) {
cp.c.level = C.int(l)
}
func (cp *CodecParameters) MediaType() MediaType {
return MediaType(cp.c.codec_type)
}
func (cp *CodecParameters) SetMediaType(t MediaType) {
cp.c.codec_type = C.enum_AVMediaType(t)
}
func (cp *CodecParameters) PixelFormat() PixelFormat {
return PixelFormat(cp.c.format)
}
func (cp *CodecParameters) SetPixelFormat(f PixelFormat) {
cp.c.format = C.int(f)
}
func (cp *CodecParameters) Profile() Profile {
return Profile(cp.c.profile)
}
func (cp *CodecParameters) SetProfile(p Profile) {
cp.c.profile = C.int(p)
}
func (cp *CodecParameters) SampleAspectRatio() Rational {
return newRationalFromC(cp.c.sample_aspect_ratio)
}
func (cp *CodecParameters) SetSampleAspectRatio(r Rational) {
cp.c.sample_aspect_ratio = r.c
}
func (cp *CodecParameters) SampleFormat() SampleFormat {
return SampleFormat(cp.c.format)
}
func (cp *CodecParameters) SetSampleFormat(f SampleFormat) {
cp.c.format = C.int(f)
}
func (cp *CodecParameters) SampleRate() int {
return int(cp.c.sample_rate)
}
func (cp *CodecParameters) SetSampleRate(r int) {
cp.c.sample_rate = C.int(r)
}
func (cp *CodecParameters) Width() int {
return int(cp.c.width)
}
func (cp *CodecParameters) SetWidth(w int) {
cp.c.width = C.int(w)
}
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))
}