Load processes the data stream and parses it as an audio file
(url string, data io.Reader)
| 20 | |
| 21 | // Load processes the data stream and parses it as an audio file |
| 22 | func (a *audioLoader) Load(url string, data io.Reader) error { |
| 23 | var err error |
| 24 | audioBytes, err := ioutil.ReadAll(data) |
| 25 | if err != nil { |
| 26 | return err |
| 27 | } |
| 28 | |
| 29 | audioBuffer := bytes.NewReader(audioBytes) |
| 30 | |
| 31 | var player *Player |
| 32 | switch getExt(url) { |
| 33 | case ".wav": |
| 34 | d, err := wav.Decode(&readSeekCloserBuffer{audioBuffer}, SampleRate) |
| 35 | if err != nil { |
| 36 | return err |
| 37 | } |
| 38 | |
| 39 | player, err = newPlayer(d, url) |
| 40 | if err != nil { |
| 41 | return err |
| 42 | } |
| 43 | case ".mp3": |
| 44 | d, err := mp3.Decode(&readSeekCloserBuffer{audioBuffer}, SampleRate) |
| 45 | if err != nil { |
| 46 | return err |
| 47 | } |
| 48 | |
| 49 | player, err = newPlayer(d, url) |
| 50 | if err != nil { |
| 51 | return err |
| 52 | } |
| 53 | case ".ogg": |
| 54 | d, err := vorbis.Decode(&readSeekCloserBuffer{audioBuffer}, SampleRate) |
| 55 | if err != nil { |
| 56 | return err |
| 57 | } |
| 58 | |
| 59 | player, err = newPlayer(d, url) |
| 60 | if err != nil { |
| 61 | return err |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | a.audios[url] = player |
| 66 | return nil |
| 67 | } |
| 68 | |
| 69 | // Load removes the preloaded audio file from the cache |
| 70 | func (a *audioLoader) Unload(url string) error { |