mirror of
https://github.com/asticode/go-astiav.git
synced 2025-10-28 02:11:31 +08:00
113 lines
3.3 KiB
Go
113 lines
3.3 KiB
Go
package astiav
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//#include <libavformat/avformat.h>
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import "C"
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import "unsafe"
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html
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type Stream struct {
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c *C.AVStream
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}
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func newStreamFromC(c *C.AVStream) *Stream {
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if c == nil {
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return nil
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}
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return &Stream{c: c}
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#a946e1e9b89eeeae4cab8a833b482c1ad
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func (s *Stream) AvgFrameRate() Rational {
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return newRationalFromC(s.c.avg_frame_rate)
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#a946e1e9b89eeeae4cab8a833b482c1ad
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func (s *Stream) SetAvgFrameRate(r Rational) {
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s.c.avg_frame_rate = r.c
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#a4737d8b012827558f55a6f559b253496
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func (s *Stream) Class() *Class {
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return newClassFromC(unsafe.Pointer(s.c))
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#a12826d21779289356722971d362c583c
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func (s *Stream) CodecParameters() *CodecParameters {
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return newCodecParametersFromC(s.c.codecpar)
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#a4e04af7a5a4d8298649850df798dd0bc
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func (s *Stream) Duration() int64 {
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return int64(s.c.duration)
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#ab76e176c2a1d1ff09ec9c0bb88dc25e9
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func (s *Stream) EventFlags() StreamEventFlags {
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return StreamEventFlags(s.c.event_flags)
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#a6873ed62f196c24e8bf282609231786f
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func (s *Stream) ID() int {
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return int(s.c.id)
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#a6873ed62f196c24e8bf282609231786f
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func (s *Stream) SetID(i int) {
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s.c.id = C.int(i)
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#a6ca823054632821e085377f7d371a2d1
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func (s *Stream) Index() int {
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return int(s.c.index)
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#a6ca823054632821e085377f7d371a2d1
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func (s *Stream) SetIndex(i int) {
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s.c.index = C.int(i)
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html
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func (s *Stream) Metadata() *Dictionary {
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return newDictionaryFromC(s.c.metadata)
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#a4382c3064df1c9eb232ac198dec067f9
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func (s *Stream) NbFrames() int64 {
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return int64(s.c.nb_frames)
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#ad63fb11cc1415e278e09ddc676e8a1ad
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func (s *Stream) RFrameRate() Rational {
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return newRationalFromC(s.c.r_frame_rate)
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#ad63fb11cc1415e278e09ddc676e8a1ad
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func (s *Stream) SetRFrameRate(r Rational) {
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s.c.r_frame_rate = r.c
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#a3f19c60ac6da237cd10e4d97150c118e
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func (s *Stream) SampleAspectRatio() Rational {
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return newRationalFromC(s.c.sample_aspect_ratio)
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#a3f19c60ac6da237cd10e4d97150c118e
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func (s *Stream) SetSampleAspectRatio(r Rational) {
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s.c.sample_aspect_ratio = r.c
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#a7c67ae70632c91df8b0f721658ec5377
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func (s *Stream) StartTime() int64 {
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return int64(s.c.start_time)
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#a9db755451f14e2bf590d4b85d82b32e6
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func (s *Stream) TimeBase() Rational {
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return newRationalFromC(s.c.time_base)
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}
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// https://ffmpeg.org/doxygen/7.0/structAVStream.html#a9db755451f14e2bf590d4b85d82b32e6
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func (s *Stream) SetTimeBase(r Rational) {
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s.c.time_base = r.c
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}
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