func InitDesc() {
var desc *C.struct_AVCodecDescriptor = nil
var c *C.struct_AVCodec
if Codecs != nil {
log.Println("Wrong method call. Map 'Codecs' is already initialized. Ignoring...")
return
}
Codecs = make([]*CodecDescriptor, 0)
for {
if c = C.av_codec_next(c); c == nil {
break
}
if desc = C.avcodec_descriptor_get(c.id); desc == nil {
log.Printf("Unable to get descriptor for codec id: %d\n", int(c.id))
}
result := &CodecDescriptor{avDesc: desc, IsEncoder: false}
if C.av_codec_is_encoder(c) > 0 {
result.IsEncoder = true
}
Codecs = append(Codecs, result)
}
}
//const Descriptor *avcodec_descriptor_get (enum CodecId id)
func AvcodecDescriptorGet(id CodecId) *Descriptor {
return (*Descriptor)(C.avcodec_descriptor_get((C.enum_AVCodecID)(id)))
}
//const AVCodecDescriptor *avcodec_descriptor_get (enum AVCodecID id)
func Avcodec_descriptor_get(id AVCodecID) *AVCodecDescriptor {
return (*AVCodecDescriptor)(C.avcodec_descriptor_get((C.enum_AVCodecID)(id)))
}
