func NewCodecCtx(codec *Codec, options ...[]*Option) *CodecCtx {
result := &CodecCtx{codec: codec}
codecctx := C.avcodec_alloc_context3(codec.avCodec)
if codecctx == nil {
return nil
}
C.avcodec_get_context_defaults3(codecctx, codec.avCodec)
result.avCodecCtx = codecctx
// we're really expecting only one options-array —
// variadic arg is used for backward compatibility
if len(options) == 1 {
for _, option := range options[0] {
option.Set(result.avCodecCtx)
}
}
return result
}
//Set the fields of the given Context to default values corresponding to the given codec (defaults may be codec-dependent).
func (ctxt *Context) AvcodecGetContextDefaults3(c *Codec) int {
return int(C.avcodec_get_context_defaults3((*C.struct_AVCodecContext)(ctxt), (*C.struct_AVCodec)(c)))
}
//Set the fields of the given AVCodecContext to default values corresponding to the given codec (defaults may be codec-dependent).
//int avcodec_get_context_defaults3 (AVCodecContext *s, const AVCodec *codec)
func Avcodec_get_context_defaults3(ctxt *AVCodecContext, c *AVCodec) int {
return int(C.avcodec_get_context_defaults3((*C.struct_AVCodecContext)(ctxt), (*C.struct_AVCodec)(c)))
}