func (m *Muxer) Open() bool {
w, h := m.capture.Resolution()
if !m.AddVideoStream(C.AV_CODEC_ID_H264, w, h) {
return false
}
if !m.AddAudioStream(C.AV_CODEC_ID_AAC) {
return false
}
if m.context.oformat.flags&C.AVFMT_NOFILE == 0 {
if C.avio_open(&m.context.pb, &m.context.filename[0], C.AVIO_FLAG_WRITE) < 0 {
return false
}
m.recl = append(m.recl, func() {
C.avio_close(m.context.pb)
})
}
C.av_dump_format(m.context, 0, &m.context.filename[0], 1)
if C.avformat_write_header(m.context, (**C.AVDictionary)(null)) < 0 {
return false
}
m.recl = append(m.recl, func() {
C.av_write_trailer(m.context)
})
m.loop = true
go m.routine()
if m.display != nil {
m.display.Open()
}
return true
}
func (ctx *Context) WriteTrailer() error {
code := C.av_write_trailer(ctx.CAVFormatContext)
if code < 0 {
return avutil.NewErrorFromCode(avutil.ErrorCode(code))
}
return nil
}
func (this *FmtCtx) CloseOutput() {
if this.avCtx == nil {
return
}
if this.avCtx.pb != nil {
C.av_write_trailer(this.avCtx)
C.avio_close(this.avCtx.pb)
}
this.Free()
}
func av_write_trailer(ctx *FormatContext) int {
return int(C.av_write_trailer(ctx.ctx))
}
func (this *FmtCtx) WriteTrailer() {
C.av_write_trailer(this.avCtx)
}
//Write the stream trailer to an output media file and free the file private data.
func (s *Context) AvWriteTrailer() int {
return int(C.av_write_trailer((*C.struct_AVFormatContext)(s)))
}
//int av_write_trailer (AVFormatContext *s)
//Write the stream trailer to an output media file and free the file private data.
func Av_write_trailer(s *AVFormatContext) int {
return int(C.av_write_trailer((*C.struct_AVFormatContext)(s)))
}