public override void Process(float[] buffer)
{
StepEnvelope();
ChannelVolume vol = GetVolume();
float interStep = (bFixed ? sampleHeader.SampleRate >> 10 : frequency) * mixer.SampleRateReciprocal;
int bufPos = 0; int samplesPerBuffer = mixer.SamplesPerBuffer;
do
{
float samp = (mixer.Config.ROM[pos + sampleOffset] - 0x80) / (float)0x80;
buffer[bufPos++] += samp * vol.LeftVol;
buffer[bufPos++] += samp * vol.RightVol;
interPos += interStep;
int posDelta = (int)interPos;
interPos -= posDelta;
pos += posDelta;
if (pos >= sampleHeader.Length)
{
if (sampleHeader.DoesLoop == 0x40000000)
{
pos = sampleHeader.LoopOffset;
}
else
{
Stopped = true;
break;
}
}
} while (--samplesPerBuffer > 0);
}
public void GetSongState(UI.SongInfoControl.SongInfo info)
{
info.Tempo = tempo;
for (int i = 0; i < 0x10; i++)
{
Track track = tracks[i];
if (track.Enabled)
{
UI.SongInfoControl.SongInfo.Track tin = info.Tracks[i];
tin.Position = Events[i][track.CurEvent].Offset;
tin.Rest = track.Rest;
tin.Voice = track.Voice;
tin.Type = track.Type;
tin.Volume = track.Volume;
tin.PitchBend = track.GetPitch();
tin.Panpot = track.Panpot;
if (track.NoteDuration != 0 && !track.Channel.Stopped)
{
tin.Keys[0] = track.Channel.Key;
ChannelVolume vol = track.Channel.GetVolume();
tin.LeftVolume = vol.LeftVol;
tin.RightVolume = vol.RightVol;
}
else
{
tin.Keys[0] = byte.MaxValue;
tin.LeftVolume = 0f;
tin.RightVolume = 0f;
}
}
}
}
public override void Process(float[] buffer)
{
StepEnvelope();
ChannelVolume vol = GetVolume();
float interStep = frequency * mixer.SampleRateReciprocal;
int bufPos = 0; int samplesPerBuffer = mixer.SamplesPerBuffer;
do
{
float samp = pat[pos];
buffer[bufPos++] += samp * vol.LeftVol;
buffer[bufPos++] += samp * vol.RightVol;
interPos += interStep;
int posDelta = (int)interPos;
interPos -= posDelta;
pos = (pos + posDelta) & 0x7;
} while (--samplesPerBuffer > 0);
}
