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@ -50,6 +50,7 @@ static FMusicDriver_LibTimidity iFMusicDriver_LibTimidity;
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const char *MusicDriver_LibTimidity::Start(const char * const *param)
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{
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_midi.status = MIDI_STOPPED;
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_midi.song = NULL;
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if (mid_init(param == NULL ? NULL : (char *)param[0]) < 0) {
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/* If init fails, it can be because no configuration was found.
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@ -81,15 +82,14 @@ const char *MusicDriver_LibTimidity::Start(const char * const *param)
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void MusicDriver_LibTimidity::Stop()
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{
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if (_midi.status == MIDI_PLAYING) {
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_midi.status = MIDI_STOPPED;
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mid_song_free(_midi.song);
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}
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if (_midi.status == MIDI_PLAYING) this->StopSong();
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mid_exit();
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}
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void MusicDriver_LibTimidity::PlaySong(const char *filename)
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{
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this->StopSong();
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_midi.stream = mid_istream_open_file(filename);
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if (_midi.stream == NULL) {
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DEBUG(driver, 0, "Could not open music file");
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@ -112,7 +112,9 @@ void MusicDriver_LibTimidity::PlaySong(const char *filename)
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void MusicDriver_LibTimidity::StopSong()
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{
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_midi.status = MIDI_STOPPED;
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mid_song_free(_midi.song);
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/* mid_song_free cannot handle NULL! */
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if (_midi.song != NULL) mid_song_free(_midi.song);
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_midi.song = NULL;
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}
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bool MusicDriver_LibTimidity::IsSongPlaying()
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@ -130,6 +132,5 @@ bool MusicDriver_LibTimidity::IsSongPlaying()
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void MusicDriver_LibTimidity::SetVolume(byte vol)
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{
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if (_midi.song != NULL)
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mid_song_set_volume(_midi.song, vol);
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if (_midi.song != NULL) mid_song_set_volume(_midi.song, vol);
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}
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