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 (this *FmtCtx) CloseOutputAndRelease() {
if this.avCtx == nil || this.IsNoFile() {
return
}
if this.avCtx.pb != nil && !this.customPb {
this.WriteTrailer()
C.avio_close(this.avCtx.pb)
}
Release(this)
}
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 url_fclose(ctx *FormatContext) int {
return int(C.avio_close(ctx.ctx.pb))
}
func (ctx *IOContext) Close() {
if ctx.CAVIOContext != nil {
defer C.avio_close(ctx.CAVIOContext)
ctx.CAVIOContext = nil
}
}