// NewDecoder returns a new decoder to be used for decoding mp3 audio data // // The Close method should be called when finished with the decoder so as to // not leak resources. func NewDecoder(r io.Reader) (*Decoder, error) { var e C.int mh := C.mpg123_new(nil, &e) if mh == nil || e != 0 { return nil, toError(e) } err := toError(C.mpg123_open_feed(mh)) if err != nil { return nil, err } C.mpg123_format_none(mh) C.mpg123_format(mh, 44100, C.MPG123_STEREO, C.MPG123_ENC_FLOAT_32) buf := make([]byte, ReadBufferSize) return &Decoder{mh: mh, src: r, buf: buf}, nil }
// Disable all decoder output formats. Use before specifying supported formats func (d *Decoder) FormatNone() { C.mpg123_format_none(d.handle) }