func ReadNSFSongs(rf codec.Reader) (codec.Songs, error) {
r, _, err := rf()
if err != nil {
return nil, err
}
defer r.Close()
n, err := nsf.New(r)
if err != nil {
return nil, err
}
songs := make(codec.Songs, len(n.Songs))
for i := 0; i < len(n.Songs); i++ {
songs[codec.Int(i)] = &NSFSong{
NSF: n,
Index: i + 1,
Reader: rf,
}
}
return songs, nil
}
func NewSongs(rf codec.Reader) (codec.Songs, error) {
d := reader{
r: rf,
}
b, err := d.get()
if err != nil {
return nil, err
}
gg, err := gme.New(b, defaultSampleRate)
if err != nil {
return nil, err
}
songs := make(codec.Songs)
for i, tr := 0, gg.Tracks(); i < tr; i++ {
songs[codec.Int(i)] = &Track{
r: &d,
track: i,
}
}
return songs, nil
}