void MidiDecoder::setVolume(int volume)
{
d->volume = volume;
if (d->initialized && !d->muted)
mid_song_set_volume(d->song, d->volume * 2);
emit volumeChanged(d->volume);
}
void MidiDecoder::setMuted(bool mute)
{
d->muted = mute;
if (d->initialized)
mid_song_set_volume(d->song, mute ? 0 : d->volume * 2);
emit volumeMuted(d->muted);
}
static void *timidity_open (const char *file)
{
struct timidity_data *data = make_timidity_data(file);
if(data->midisong) {
data->length = mid_song_get_total_time(data->midisong);
}
if(data->midisong) {
debug ("Opened file %s", file);
mid_song_set_volume(data->midisong, options_get_int("TiMidity_Volume"));
mid_song_start(data->midisong);
}
return data;
}
void MidiDecoder::start()
{
if (!d->initialized)
{
QIODevice::open(QIODevice::ReadWrite | QIODevice::Unbuffered);
d->options.rate = d->outputInfo.frequency;
d->options.format = MID_AUDIO_S16LSB; // 16
d->options.channels = d->outputInfo.channels;
d->options.buffer_size = MIDI_BUFFER_SIZE / (16 * 2 / 8);
d->midiStream = mid_istream_open_callbacks(midiReadCallback,
midiCloseCallback,
this);
d->song = mid_song_load(d->midiStream, &d->options);
if (d->song != 0)
{
d->state = QtopiaMedia::Playing;
d->length = mid_song_get_total_time(d->song);
emit lengthChanged(d->length);
mid_song_set_volume(d->song, d->muted ? 0 : d->volume * 2);
mid_song_start(d->song);
d->initialized = true;
}
else {
qLog(Media) << "MidiDecoder::start(); Failed to load MIDI file";
d->state = QtopiaMedia::Error;
}
}
else
d->state = QtopiaMedia::Playing;
if (d->initialized) {
emit readyRead();
emit playerStateChanged(d->state);
}
}
void MusicDriver_LibTimidity::SetVolume(byte vol)
{
if (_midi.song != NULL) mid_song_set_volume(_midi.song, vol);
}
