public virtual IList <OutputFile> ProcessStream(Stream input, ConvertOptions options)
{
List <RPCCommand> rpc = new List <RPCCommand>();
using (BinaryReader reader = new BinaryReader(input))
{
reader.ReadInt16();
int length = reader.ReadInt16();
byte lastb = 0;
int delay = 0;
for (int i = 0; i < length; i++)
{
byte b = reader.ReadByte();
if (b != lastb)
{
rpc.Add(RPCCommand.Delay(delay * 1000 / 140));
delay = 0;
}
if (b == 0)
{
rpc.Add(RPCCommand.ClearCountdown());
}
else
{
double freq = b * 15; //frequencies[b];
rpc.Add(RPCCommand.SetCountdown(LoadMDT.FrequencyToCountdown(freq)));
}
delay += 1;
lastb = b;
}
rpc.Add(RPCCommand.Delay(delay * 1000 / 140));
}
return(LoadPCS.ProcessRPC(rpc, options));
}
public static short[] CreateSong(IList <RPCCommand> data, WaveFunction waveType, double volume, bool clip, int frequency)
{
var song = new WaveSong();
song.NoClipping = !clip;
song.Volume = volume;
int time = 0;
var channels = new Dictionary <int, WaveSong.Track>();
foreach (var cmd in data)
{
WaveSong.Track playing;
switch (cmd.Type)
{
case RPCCommandType.Delay:
time += cmd.DelayValue;
break;
case RPCCommandType.SetCountdown:
double freq = LoadMDT.CountdownToFrequency(cmd.Data);
if (!channels.TryGetValue(cmd.Channel, out playing) || playing.Wave.Frequency != freq)
{
if (playing.Wave != null)
{
playing.Wave.Duration = time - playing.Start;
}
playing = new WaveSong.Track(time, new Wave(freq, 0)
{
Type = waveType
});
song.Waves.Add(playing);
channels[cmd.Channel] = playing;
}
break;
case RPCCommandType.ClearCountdown:
if (channels.TryGetValue(cmd.Channel, out playing))
{
if (playing.Wave != null)
{
playing.Wave.Duration = time - playing.Start;
}
channels.Remove(cmd.Channel);
}
break;
}
}
foreach (WaveSong.Track playing in channels.Values)
{
playing.Wave.Duration = time - playing.Start;
}
return(song.GetSamples <short>(frequency));
}
public override void ProcessFile(OutputFile file, ConvertOptions options)
{
using (BinaryWriter writer = new BinaryWriter(new FileStream(file.Path, FileMode.Create), Encoding.ASCII))
{
writer.Write((byte)0x08);
writer.Write("MONOTONE".ToCharArray());
writer.Write(new byte[82]);
writer.Write(new byte[] { 1, 1, 1, 2, 0 });
writer.Write(Enumerable.Repeat((byte)0xFF, 255).ToArray());
byte lastb = 0;
foreach (var cmd in file.Data)
{
switch (cmd.Type)
{
case RPCCommandType.SetCountdown:
double freq = LoadMDT.CountdownToFrequency(cmd.Data);
var bval = freq / 15;
if (bval > 255)
{
lastb = 0;
}
else
{
lastb = (byte)bval;
}
break;
case RPCCommandType.ClearCountdown:
lastb = 0;
break;
case RPCCommandType.Delay:
for (int i = 0; i < cmd.DelayValue * 60 / 1000.0; i++)
{
writer.Write((byte)0);
writer.Write(lastb);
}
break;
}
}
}
}
public virtual void ProcessFile(OutputFile file, ConvertOptions options)
{
using (var stream = new FileStream(file.Path, FileMode.Create))
{
var writer = new BinaryWriter(stream);
writer.Write(0);
byte lastb = 0;
foreach (var cmd in file.Data)
{
switch (cmd.Type)
{
case RPCCommandType.SetCountdown:
double freq = LoadMDT.CountdownToFrequency(cmd.Data);
var bval = freq / 15;
if (bval > 255)
{
lastb = 0;
}
else
{
lastb = (byte)bval;
}
break;
case RPCCommandType.ClearCountdown:
lastb = 0;
break;
case RPCCommandType.Delay:
for (int i = 0; i < cmd.DelayValue * 140 / 1000.0; i++)
{
writer.Write(lastb);
}
break;
}
}
stream.Position = 2;
writer.Write((short)(stream.Length - 4));
}
}
public IEnumerable <RPCCommand> GetCommands(string ppMusicString)
{
int pos = 0;
while (NextNote(ppMusicString, ref pos))
{
double freq = Note2Freq(Note) * 2;
NoteTime += NoteDuration;
State = PlayerState.Parsing;
double silence = 0;
if (Mode == PlayerMode.Normal)
{
silence = NoteDuration / 8;
}
else if (Mode == PlayerMode.Staccato)
{
silence = NoteDuration / 4;
}
if (freq > 0)
{
yield return(RPCCommand.SetCountdown(LoadMDT.FrequencyToCountdown(freq)));
}
else
{
yield return(RPCCommand.ClearCountdown());
}
yield return(RPCCommand.Delay((int)Math.Round((NoteDuration - silence) * 1000)));
if (silence > 0)
{
yield return(RPCCommand.ClearCountdown());
yield return(RPCCommand.Delay((int)Math.Round(silence * 1000)));
}
}
}
public static short[] CreateSong(IList <RPCCommand> data, WaveFunction waveType, double volume, bool clip, int frequency, double?clickLength, bool temper)
{
var song = new WaveSong();
song.NoClipping = !clip;
song.Volume = volume;
bool informed = false;
int time = 0;
var channels = new Dictionary <int, WaveSong.Track>();
foreach (var cmd in data)
{
WaveSong.Track playing;
switch (cmd.Type)
{
case RPCCommandType.Delay:
time += cmd.DelayValue;
break;
case RPCCommandType.SetCountdown:
double freq = LoadMDT.CountdownToFrequency(cmd.Data);
if (temper)
{
freq = TemperFrequency(freq);
}
if (!channels.TryGetValue(cmd.Channel, out playing) || playing.Wave.Frequency != freq)
{
double phase = 0;
if (playing.Wave != null)
{
playing.Wave.Duration = time - playing.Start;
phase = playing.Wave.RemainingPhaseShift;
}
playing = new WaveSong.Track(time, new Wave(freq, 0)
{
Type = waveType, PhaseShiftCoef = phase
});
song.Waves.Add(playing);
channels[cmd.Channel] = playing;
}
break;
case RPCCommandType.ClearCountdown:
if (channels.TryGetValue(cmd.Channel, out playing))
{
if (playing.Wave != null)
{
playing.Wave.Duration = time - playing.Start;
if (playing.Wave.Duration == 0)
{
if (clickLength != null)
{
playing.Wave.Duration = 1000 * clickLength.Value / playing.Wave.Frequency;
}
else if (!informed)
{
Console.WriteLine("Song contains zero-length waves. Use --clicks 0.5 to render them as clicks.");
informed = true;
}
}
}
channels.Remove(cmd.Channel);
}
break;
}
}
foreach (WaveSong.Track playing in channels.Values)
{
playing.Wave.Duration = time - playing.Start;
}
return(song.GetSamples <short>(frequency));
}
