private void MixTwoSamples()
{
while (writer == null && RecordedAudioWriter == null)
{
}
Thread.Sleep(1000);
MicFileReader = new AudioFileReader(saveDirectory.SelectedPath + "\\" + micRecordFIleName);
SpeakerFileReader = new AudioFileReader(saveDirectory.SelectedPath + "\\" + playBackRecordFileName);
WaveMixerStream32 mixer = new WaveMixerStream32();
mixer.AddInputStream(MicFileReader);
mixer.AddInputStream(SpeakerFileReader);
WaveFileWriter.CreateWaveFile(saveDirectory.SelectedPath + "\\" + "result.wav", mixer);
MicFileReader.Close();
MicFileReader.Dispose();
MicFileReader = null;
SpeakerFileReader.Close();
SpeakerFileReader.Dispose();
SpeakerFileReader = null;
}
private byte[] RealMix(ReceivedRtp item1, ReceivedRtp item2)
{
if (item1 == null || item2 == null)
{
return(null);
}
if (item1.size == 0 || item2.size == 0)
{
return(null);
}
byte[] wavSrc1 = new byte[item1.size - headersize];
byte[] wavSrc2 = new byte[item2.size - headersize];
Array.Copy(item1.buff, headersize, wavSrc1, 0, (item1.size - headersize));
Array.Copy(item2.buff, headersize, wavSrc2, 0, (item2.size - headersize));
WaveMixerStream32 mixer = new WaveMixerStream32();
// mixer.AutoStop = true;
MemoryStream memstrem = new MemoryStream(wavSrc1);
RawSourceWaveStream rawsrcstream = new RawSourceWaveStream(memstrem, this.codec);
WaveFormatConversionStream conversionstream = new WaveFormatConversionStream(pcmFormat16, rawsrcstream);
WaveChannel32 channelstream = new WaveChannel32(conversionstream);
mixer.AddInputStream(channelstream);
memstrem = new MemoryStream(wavSrc2);
rawsrcstream = new RawSourceWaveStream(memstrem, this.codec);
conversionstream = new WaveFormatConversionStream(pcmFormat16, rawsrcstream);
channelstream = new WaveChannel32(conversionstream);
mixer.AddInputStream(channelstream);
mixer.Position = 0;
Wave32To16Stream to16 = new Wave32To16Stream(mixer);
var convStm = new WaveFormatConversionStream(pcmFormat8, to16);
byte[] mixedbytes = new byte[(int)convStm.Length];
int chk = convStm.Read(mixedbytes, 0, (int)convStm.Length);
//Buffer.BlockCopy(tobyte, 0, writingBuffer, 0, tobyte.Length);
memstrem.Close();
rawsrcstream.Close();
conversionstream.Close();
channelstream.Close();
convStm.Close(); convStm.Dispose(); convStm = null;
to16.Close(); to16.Dispose(); to16 = null;
mixer.Close(); mixer.Dispose(); mixer = null;
return(mixedbytes);
}
//Jam.NET.Properties.Settings.Default.TrackPath
public NAudioJcfPlayer(JcfMedia media, IWavePlayer waveOut, string tracksPath, byte[] stick)
{
_media = media;
_waveOut = waveOut;
_mixer = new WaveMixerStream32();
_channels = new Dictionary <TrackInfo, WaveChannel32>(media.InstrumentTracks.Count + 1 + 1);
var songPath = Path.Combine(tracksPath, $"{media.Song.Sku}.jcf");
foreach (var track in media.InstrumentTracks)
{
var stream = File.OpenRead(Path.Combine(songPath, $"{track.Identifier.ToString().ToUpper()}_jcfx"));
_channels[track] = new WaveChannel32(new ImaWaveStream(stream));
}
var backingStream = File.OpenRead(Path.Combine(songPath, $"{media.BackingTrack.Identifier.ToString().ToUpper()}_jcfx"));
_channels[media.BackingTrack] = new WaveChannel32(new ImaWaveStream(backingStream));
_channels[media.ClickTrack] = new WaveChannel32(new ClickTrackStream(media.Beats, stick));
foreach (var channel in _channels.Values)
{
_mixer.AddInputStream(channel);
channel.Volume = 1.00f;//TODO: bind?
}
_waveOut.PlaybackStopped += (sender, args) => { Position = TimeSpan.Zero; };
//_waveOut.DesiredLatency = 60;//TODO: Why?
//_waveOut.NumberOfBuffers = 2;
_waveOut.Init(_mixer);
}
/// <summary>
/// Creates a song player for the given song using the NAudio backend.
/// </summary>
/// <param name="s">ISong to play.</param>
internal JammitNAudioSongPlayer(ISong s)
{
_waveOut = new WaveOutEvent();
_mixer = new WaveMixerStream32();
_channels = new List <WaveChannel32>();
_chanNames = new List <string>();
foreach (var t in s.Tracks)
{
if (t.ClassName == "JMFileTrack")
{
var stream = s.GetSeekableContentStream($"{t.Id}_jcfx");
_channels.Add(new WaveChannel32(new ImaWaveStream(stream)));
_chanNames.Add(t.Title);
}
else if (t.ClassName == "JMClickTrack")
{
_channels.Add(new WaveChannel32(new ClickTrackStream(s.Beats)));
_chanNames.Add(t.Title);
}
}
foreach (var d in _channels)
{
_mixer.AddInputStream(d);
d.Volume = 0.75f;
}
_waveOut.PlaybackStopped += (sender, args) => { Position = TimeSpan.Zero; };
_waveOut.DesiredLatency = 60;
_waveOut.NumberOfBuffers = 2;
_waveOut.Init(_mixer);
}
/// <summary>
/// Creates a wave stream from a selected file
/// </summary>
/// <param name="fileName">The file path to the audio file (.mp3 or .wav)</param>
/// <param name="volume">The default desired volume</param>
/// <param name="addToBuffer">Determines if the audio file is added to the buffer</param>
/// <returns></returns>
public static WaveChannel32 CreateInputStream(string fileName, float volume, bool addToBuffer)
{
WaveStream stream;
WaveOffsetStream offset;
WaveChannel32 channel;
if (fileName.ToLower().EndsWith(".wav"))
{
stream = new WaveFileReader(fileName);
}
else if (fileName.ToLower().EndsWith(".mp3"))
{
stream = new Mp3FileReader(fileName);
}
else
{
Console.WriteLine("Audio format not supported");
return(null);
}
stream = new WaveFormatConversionStream(new WaveFormat(44100, 1), stream);
offset = new WaveOffsetStream(stream);
channel = new WaveChannel32(offset);
channel.Volume = volume;
if (addToBuffer)
{
mixer.AddInputStream(channel);
}
return(channel);
}
public NAudioJcfPlayer(JcfMedia media)
{
_media = media;
_waveOut = new WaveOutEvent();
_mixer = new WaveMixerStream32();
_channels = new Dictionary <TrackInfo, WaveChannel32>(media.InstrumentTracks.Count + 1 + 1);
var songPath = Path.Combine(Jam.NET.Properties.Settings.Default.TrackPath, $"{media.Song.Id}.jcf");
foreach (var track in media.InstrumentTracks)
{
var stream = File.OpenRead(Path.Combine(songPath, $"{track.Identifier}_jcfx"));
_channels[track] = new WaveChannel32(new ImaWaveStream(stream));
}
var backingStream = File.OpenRead(Path.Combine(Jam.NET.Properties.Settings.Default.TrackPath, $"{media.Song.Id}.jcf"));
_channels[media.BackingTrack] = new WaveChannel32(new ImaWaveStream(backingStream));
_channels[media.ClickTrack] = new WaveChannel32(new ClickTrackStream(media.Beats));
foreach (var channel in _channels.Values)
{
_mixer.AddInputStream(channel);
channel.Volume = 0.75f;//TODO: bind?
}
_waveOut.PlaybackStopped += (sender, args) => { Position = TimeSpan.Zero; };
_waveOut.DesiredLatency = 60;//TODO: Why?
_waveOut.NumberOfBuffers = 2;
_waveOut.Init(_mixer);
}
private void SetButtonInfo(Button button, MixdownInfo info)
{
if (button.Tag != null)
{
ClearFile(button);
}
button.Tag = info;
SetButtonAppearance(button);
mixer.AddInputStream(info.Stream);
SetLengthLabel();
}
public void Init(string path)
{
sinfo = new StreamInfo(path);
_mixer = new WaveMixerStream32();
_mixer.AddInputStream(sinfo.Stream);
_wavePlayer = new WaveOut();
_wavePlayer.Init(_mixer);
_mixer.AutoStop = false;
_skipSeconds = 3;
Status = PlaybackStatus.Stopped;
}
public WaveStream GetMetronome(int tempo, int bars, Stream bufferStream)
{
Mp3FileReader stick = new Mp3FileReader(@"sounds\stick.mp3");
Mp3FileReader stick2 = new Mp3FileReader(@"sounds\stick.mp3");
//Wave
WaveStream stickWave = WaveFormatConversionStream.CreatePcmStream(stick);
WaveStream stick2Wave = WaveFormatConversionStream.CreatePcmStream(stick2);
var stick32 = new WaveChannel32(stickWave);
stick32.PadWithZeroes = false;
stick32.Volume = 1.0f;
double seconds = 60f / tempo;
var stickOff = new WaveOffsetStream(stick2Wave, TimeSpan.FromSeconds(seconds), TimeSpan.Zero,
stick2Wave.TotalTime);
var stickOff32 = new WaveChannel32(stickOff);
stickOff32.PadWithZeroes = false;
stickOff32.Volume = 1.0f;
// Add to the mixer.
var mixer = new WaveMixerStream32();
mixer.AutoStop = true;
mixer.AddInputStream(stick32);
mixer.AddInputStream(stickOff32);
var outputWav = new Wave32To16Stream(mixer);
using (MemoryStream mem = new MemoryStream())
{
WaveStream trimmed = TrimWaveStream(outputWav, TimeSpan.Zero,
outputWav.TotalTime.Subtract(TimeSpan.FromSeconds(seconds * 2)), mem);
var looped = LoopStream(trimmed, bars * 2, bufferStream);
return(looped);
}
}
public static WaveStream Mix(this WaveStream stream, WaveStream stream2)
{
var mixer = new WaveMixerStream32();
mixer.AutoStop = true;
var chann1 = new WaveChannel32(stream);
chann1.PadWithZeroes = false;
chann1.Volume = 1.0f;
var chann2 = new WaveChannel32(stream2);
chann2.PadWithZeroes = false;
chann2.Volume = 1.0f;
mixer.AddInputStream(chann1);
mixer.AddInputStream(chann2);
return(mixer);
}
private void addMixerStream(WaveMixerStream32 mixer, string fileName)
{
// create a wave stream and a channel object
var reader = new WaveFileReader(fileName);
var channel = new WaveChannel32(reader)
{
//Set the volume
Volume = 1.0f
};
mixer.AddInputStream(channel);
}
public TestMix()
{
//WaveStream str1 = new Mp3FileReader("C:\\Users\\mtemkine\\Desktop\\snd\\guitar1.mp3");
//WaveStream str2 = new Mp3FileReader("C:\\Users\\mtemkine\\Desktop\\snd\\molecules.mp3");
//WaveMixerStream32 mix = new WaveMixerStream32(new [] {str1, str2}, false);
var background = new Mp3FileReader("C:\\Users\\mtemkine\\Desktop\\snd\\ferriss.mp3");
var message = new Mp3FileReader("C:\\Users\\mtemkine\\Desktop\\snd\\guitar1.mp3");
var mixer = new WaveMixerStream32();
mixer.AutoStop = true;
var messageOffset = background.TotalTime;
var messageOffsetted = new WaveOffsetStream(message, TimeSpan.FromSeconds(1.5), TimeSpan.Zero, message.TotalTime.Subtract(TimeSpan.FromSeconds(1)));
var background32 = new WaveChannel32(background);
background32.PadWithZeroes = false;
background32.Volume = 0.9f;
var message32 = new WaveChannel32(messageOffsetted);
message32.PadWithZeroes = false;
message32.Volume = 0.7f;
var s1 = new RawSourceWaveStream(background32, new WaveFormat(8000, 16, 1));
var s2 = new RawSourceWaveStream(message32, new WaveFormat(8000, 16, 1));
WaveFormat targetFormat = WaveFormat.CreateIeeeFloatWaveFormat(128, 2);
var ss1 = new WaveFormatConversionStream(targetFormat, background32);
//var c = new WaveFormatConversionStream(WaveFormat.CreateALawFormat(8000, 1), background32);
//var stream_background32 = new WaveFormatConversionStream(new WaveFormat(256, 32, 2), background32);
//var stream_message32 = new WaveFormatConversionStream(new WaveFormat(256, 32, 2), message32);
mixer.AddInputStream(s1);
mixer.AddInputStream(s2);
WaveFileWriter.CreateWaveFile("mycomposed.wav", new Wave32To16Stream(mixer));
}
public WaveMixerStream32 Combine()
{
WaveMixerStream32 wavMix = new WaveMixerStream32();
wavMix.AutoStop = true;
foreach (WaveFileReader reader in toMix)
{
WaveChannel32 wc3 = new WaveChannel32(reader);
wavMix.AddInputStream(wc3);
}
wavMix.Position = 0;
return(wavMix);
}
public static void MixWavFiles(string[] inputFiles, string outFileName)
{
int count = inputFiles.GetLength(0);
WaveMixerStream32 mixer = new WaveMixerStream32();
WaveFileReader[] reader = new WaveFileReader[count];
WaveChannel32[] channelSteam = new WaveChannel32[count];
mixer.AutoStop = true;
for (int i = 0; i < count; i++)
{
reader[i] = new WaveFileReader(inputFiles[i]);
channelSteam[i] = new WaveChannel32(reader[i]);
mixer.AddInputStream(channelSteam[i]);
}
mixer.Position = 0;
WaveFileWriter.CreateWaveFile(outFileName, mixer);
}
private static void EnsureLength(Pattern pattern, int msPerBeat, WaveMixerStream32 finalMixer, StreamTracker streamTracker)
{
int avgBytesPerMs = finalMixer.WaveFormat.AverageBytesPerSecond / 1000;
int beatArrayLen = avgBytesPerMs * msPerBeat;
var silence = new byte[beatArrayLen];
var mem = new IgnoreDisposeStream(new MemoryStream());
streamTracker.AddStream(mem);
using (var writer = new WaveFileWriter(mem, finalMixer.WaveFormat))
{
for (int i = 0; i < pattern.NumberOfBeats; ++i)
{
writer.Write(silence, 0, silence.Length);
writer.Flush();
}
}
mem.Position = 0;
var rdr = new WaveFileReader(mem);
finalMixer.AddInputStream(rdr);
}
public static string Converter(string inPath)
{
using (WaveFileReader mpbacground = new WaveFileReader(inPath))
{
using (WaveStream background = WaveFormatConversionStream.CreatePcmStream(mpbacground))
{
using (var mixer = new WaveMixerStream32())
{
mixer.AutoStop = true;
var messageOffset = background.TotalTime;
var background32 = new WaveChannel32(background);
background32.PadWithZeroes = false;
mixer.AddInputStream(background32);
using (var wave32 = new Wave32To16Stream(mixer))
{
var mp3Stream = ConvertWavToMp3(wave32);
inPath = inPath.Split('.')[0] + ".mp3";
File.WriteAllBytes(inPath, mp3Stream.ToArray());
}
}
}
}
return(inPath);
}
private void ProcessMixing2(RcvData data, int dataSize)
{
string processingFn = string.Format("d:\\{0}_{1}_{2}.wav", data.seqnum, data.extension, data.peernumber);
List <RecInfos> ls0 = lExtension0.FindAll(
delegate(RecInfos list)
{
return(list.rcvData.Equals(data) && list.isExtension == 0);
});
List <RecInfos> ls1 = lExtension1.FindAll(
delegate(RecInfos list)
{
return(list.rcvData.Equals(data) && list.isExtension == 1);
});
IsExtensionComparer isExtensionCompare = new IsExtensionComparer();
ls0.Sort(isExtensionCompare);
ls1.Sort(isExtensionCompare);
int count = 0;
int count0 = ls0.Count();
int count1 = ls1.Count();
if (count0 - count1 < 0)
{
count = count0;
}
else
{
count = count1;
}
byte[] buffWriting = new byte[320 * count];
for (int i = 0; i < count; i++)
{
if (ls0[i].seq == ls1[i].seq)
{
// 믹싱
// 코덱 종류에 따라서 바이트 길이는 달라질 수 있다. 실제로 만들 때 경우의 수 확인하고 만들어야 한다.
byte[] wavSrc0 = new byte[160];
byte[] wavSrc1 = new byte[160];
Array.Copy(ls0[i].voice, 12, wavSrc0, 0, wavSrc0.Length);
Array.Copy(ls1[i].voice, 12, wavSrc1, 0, wavSrc1.Length);
WaveMixerStream32 mixer = new WaveMixerStream32();
//mixer.AutoStop = true;
WaveChannel32 channelStm = null;
MemoryStream memStm = null;
BufferedStream bufStm = null;
RawSourceWaveStream rawSrcStm = null;
WaveFormatConversionStream conversionStm = null;
for (int j = 0; j < 2; j++)
{
if (j == 0)
{
memStm = new MemoryStream(wavSrc0);
}
else
{
memStm = new MemoryStream(wavSrc1);
}
bufStm = new BufferedStream(memStm);
rawSrcStm = new RawSourceWaveStream(bufStm, mulawFormat);
conversionStm = new WaveFormatConversionStream(pcmFormat, rawSrcStm);
channelStm = new WaveChannel32(conversionStm);
mixer.AddInputStream(channelStm);
}
mixer.Position = 0;
Wave32To16Stream to16 = new Wave32To16Stream(mixer);
var convStm = new WaveFormatConversionStream(pcmFormat, to16);
byte[] tobyte = new byte[(int)convStm.Length];
int chk = convStm.Read(tobyte, 0, (int)convStm.Length);
Buffer.BlockCopy(tobyte, 0, buffWriting, i * tobyte.Length, tobyte.Length);
conversionStm.Close();
rawSrcStm.Close();
bufStm.Close();
memStm.Close();
convStm.Close();
to16.Close();
channelStm.Close();
mixer.Close();
// 삭제
lExtension0.Remove(ls0[i]);
lExtension1.Remove(ls1[i]);
}
else if (ls0[i].seq - ls1[i].seq < 0)
{
// ls0 만 믹싱
// ls0 원본에 byte[] 붙임 > 원본 byte[]를 wavesream 으로 변환 > wave 파일로 저장
// 믹싱
// 코덱 종류에 따라서 바이트 길이는 달라질 수 있다. 실제로 만들 때 경우의 수 확인하고 만들어야 한다.
byte[] wavSrc0 = new byte[160];
byte[] wavSrc1 = new byte[160];
Array.Copy(ls0[i].voice, 12, wavSrc0, 0, wavSrc0.Length);
Array.Copy(ls1[i].voice, 12, wavSrc1, 0, wavSrc1.Length);
WaveMixerStream32 mixer = new WaveMixerStream32();
//mixer.AutoStop = true;
WaveChannel32 channelStm = null;
MemoryStream memStm = null;
BufferedStream bufStm = null;
RawSourceWaveStream rawSrcStm = null;
WaveFormatConversionStream conversionStm = null;
for (int j = 0; j < 2; j++)
{
if (j == 0)
{
memStm = new MemoryStream(wavSrc0);
}
else
{
memStm = new MemoryStream(wavSrc1);
}
bufStm = new BufferedStream(memStm);
rawSrcStm = new RawSourceWaveStream(bufStm, mulawFormat);
conversionStm = new WaveFormatConversionStream(pcmFormat, rawSrcStm);
channelStm = new WaveChannel32(conversionStm);
mixer.AddInputStream(channelStm);
}
mixer.Position = 0;
Wave32To16Stream to16 = new Wave32To16Stream(mixer);
var convStm = new WaveFormatConversionStream(pcmFormat, to16);
byte[] tobyte = new byte[(int)convStm.Length];
int chk = convStm.Read(tobyte, 0, (int)convStm.Length);
Buffer.BlockCopy(tobyte, 0, buffWriting, i * tobyte.Length, tobyte.Length);
conversionStm.Close();
rawSrcStm.Close();
bufStm.Close();
memStm.Close();
convStm.Close();
to16.Close();
channelStm.Close();
mixer.Close();
// 삭제
lExtension0.Remove(ls0[i]);
ls1.Insert(i + 1, ls1[i]);
}
else if (ls0[i].seq - ls1[i].seq > 0)
{
// ls1 만 믹싱
// ls1 원본에 byte[] 붙임 > 원본 byte[]를 wavesream 으로 변환 > wave 파일로 저장
// 믹싱
// 코덱 종류에 따라서 바이트 길이는 달라질 수 있다. 실제로 만들 때 경우의 수 확인하고 만들어야 한다.
byte[] wavSrc0 = new byte[160];
byte[] wavSrc1 = new byte[160];
Array.Copy(ls0[i].voice, 12, wavSrc0, 0, wavSrc0.Length);
Array.Copy(ls1[i].voice, 12, wavSrc1, 0, wavSrc1.Length);
WaveMixerStream32 mixer = new WaveMixerStream32();
//mixer.AutoStop = true;
WaveChannel32 channelStm = null;
MemoryStream memStm = null;
BufferedStream bufStm = null;
RawSourceWaveStream rawSrcStm = null;
WaveFormatConversionStream conversionStm = null;
for (int j = 0; j < 2; j++)
{
if (j == 0)
{
memStm = new MemoryStream(wavSrc0);
}
else
{
memStm = new MemoryStream(wavSrc1);
}
bufStm = new BufferedStream(memStm);
rawSrcStm = new RawSourceWaveStream(bufStm, mulawFormat);
conversionStm = new WaveFormatConversionStream(pcmFormat, rawSrcStm);
channelStm = new WaveChannel32(conversionStm);
mixer.AddInputStream(channelStm);
}
mixer.Position = 0;
Wave32To16Stream to16 = new Wave32To16Stream(mixer);
var convStm = new WaveFormatConversionStream(pcmFormat, to16);
byte[] tobyte = new byte[(int)convStm.Length];
int chk = convStm.Read(tobyte, 0, (int)convStm.Length);
Buffer.BlockCopy(tobyte, 0, buffWriting, i * tobyte.Length, tobyte.Length);
conversionStm.Close();
rawSrcStm.Close();
bufStm.Close();
memStm.Close();
convStm.Close();
to16.Close();
channelStm.Close();
mixer.Close();
// 삭제
lExtension1.Remove(ls1[i]);
ls0.Insert(i + 1, ls0[i]);
}
}
// 10개의 버프를 바이트로 만들어 WaveFileWrite
WaveFileWriting(buffWriting, processingFn);
}
public bool Merge(string nompartie)
{
if (nompartie != "")
{
XmlDocument doc = new XmlDocument();
doc.Load(Application.persistentDataPath + "/sauv.xml");
XmlElement root = doc.DocumentElement;
if (root.HasChildNodes)
{
XmlNodeList ToutesLesParties = root.ChildNodes;
int NombreParties = ToutesLesParties.Count;
for (int i = 0; i < NombreParties; i++)
{
XmlElement Partie = ToutesLesParties[i] as XmlElement;
String nom = Partie.GetAttribute("name");
if (nom == nompartie)
{
WaveFileReader[] batterie;
WaveFileReader[] synthe;
WaveFileReader[] melodie;
WaveFileReader[] guitare;
WaveFileReader[] basse;
WaveFileReader[] piano;
WaveChannel32[] batterieStream;
WaveChannel32[] syntheStream;
WaveChannel32[] melodieStream;
WaveChannel32[] guitareStream;
WaveChannel32[] basseStream;
WaveChannel32[] pianoStream;
WaveOffsetStream[] batterieDecalage;
WaveOffsetStream[] syntheDecalage;
WaveOffsetStream[] melodieDecalage;
WaveOffsetStream[] guitareDecalage;
WaveOffsetStream[] basseDecalage;
WaveOffsetStream[] pianoDecalage;
int decalage = 0;
if (Partie.HasChildNodes)
{
var mixer = new WaveMixerStream32();
mixer.AutoStop = true;
XmlNodeList ToutesLesSequences = Partie.ChildNodes;
int NombreSequences = ToutesLesSequences.Count;
batterie = new WaveFileReader[NombreSequences];
synthe = new WaveFileReader[NombreSequences];
melodie = new WaveFileReader[NombreSequences];
guitare = new WaveFileReader[NombreSequences];
basse = new WaveFileReader[NombreSequences];
piano = new WaveFileReader[NombreSequences];
piano[0] = null;
batterie[0] = null;
synthe[0] = null;
melodie[0] = null;
guitare[0] = null;
basse[0] = null;
batterieDecalage = new WaveOffsetStream[NombreSequences];
syntheDecalage = new WaveOffsetStream[NombreSequences];
melodieDecalage = new WaveOffsetStream[NombreSequences];
guitareDecalage = new WaveOffsetStream[NombreSequences];
basseDecalage = new WaveOffsetStream[NombreSequences];
pianoDecalage = new WaveOffsetStream[NombreSequences];
batterieStream = new WaveChannel32[NombreSequences];
syntheStream = new WaveChannel32[NombreSequences];
melodieStream = new WaveChannel32[NombreSequences];
guitareStream = new WaveChannel32[NombreSequences];
basseStream = new WaveChannel32[NombreSequences];
pianoStream = new WaveChannel32[NombreSequences];
string[] batterieSrc = new string[NombreSequences];
string[] syntheSrc = new string[NombreSequences];
string[] melodieSrc = new string[NombreSequences];
string[] guitareSrc = new string[NombreSequences];
string[] basseSrc = new string[NombreSequences];
string[] pianoSrc = new string[NombreSequences];
for (int k = 0; k < NombreSequences; k++)
{
batterieSrc[k] = "";
syntheSrc[k] = "";
melodieSrc[k] = "";
guitareSrc[k] = "";
basseSrc[k] = "";
pianoSrc[k] = "";
}
for (int j = 0; j < NombreSequences; j++)
{
XmlElement Sequence = ToutesLesSequences[j] as XmlElement;
decalage = j * 8;
XmlElement Instru = Sequence.FirstChild as XmlElement;
string type = Instru.GetAttribute("type");
string src = Instru.GetAttribute("src");
switch (type)
{
case "piano":
if (src != "")
{
piano[j] = new WaveFileReader(Application.dataPath + "/Resources/" + src);
}
pianoSrc[j] = src;
if (j > 0)
{
if (batterieSrc[j - 1] != "")
{
batterie[j] = new WaveFileReader(Application.dataPath + "/Resources/" + batterieSrc[j - 1]);
batterieSrc[j] = batterieSrc[j - 1];
}
if (syntheSrc[j - 1] != "")
{
synthe[j] = new WaveFileReader(Application.dataPath + "/Resources/" + syntheSrc[j - 1]);
syntheSrc[j] = syntheSrc[j - 1];
}
if (guitareSrc[j - 1] != "")
{
guitare[j] = new WaveFileReader(Application.dataPath + "/Resources/" + guitareSrc[j - 1]);
guitareSrc[j] = guitareSrc[j - 1];
}
if (basseSrc[j - 1] != "")
{
basse[j] = new WaveFileReader(Application.dataPath + "/Resources/" + basseSrc[j - 1]);
basseSrc[j] = basseSrc[j - 1];
}
if (melodieSrc[j - 1] != "")
{
melodie[j] = new WaveFileReader(Application.dataPath + "/Resources/" + melodieSrc[j - 1]);
melodieSrc[j] = melodieSrc[j - 1];
}
}
break;
case "basse":
if (src != "")
{
basse[j] = new WaveFileReader(Application.dataPath + "/Resources/" + src);
}
basseSrc[j] = src;
if (j > 0)
{
if (batterieSrc[j - 1] != "")
{
batterie[j] = new WaveFileReader(Application.dataPath + "/Resources/" + batterieSrc[j - 1]);
batterieSrc[j] = batterieSrc[j - 1];
}
if (syntheSrc[j - 1] != "")
{
synthe[j] = new WaveFileReader(Application.dataPath + "/Resources/" + syntheSrc[j - 1]);
syntheSrc[j] = syntheSrc[j - 1];
}
if (guitareSrc[j - 1] != "")
{
guitare[j] = new WaveFileReader(Application.dataPath + "/Resources/" + guitareSrc[j - 1]);
guitareSrc[j] = guitareSrc[j - 1];
}
if (melodieSrc[j - 1] != "")
{
melodie[j] = new WaveFileReader(Application.dataPath + "/Resources/" + melodieSrc[j - 1]);
melodieSrc[j] = melodieSrc[j - 1];
}
if (pianoSrc[j - 1] != "")
{
piano[j] = new WaveFileReader(Application.dataPath + "/Resources/" + pianoSrc[j - 1]);
pianoSrc[j] = pianoSrc[j - 1];
}
}
break;
case "guitare":
if (src != "")
{
guitare[j] = new WaveFileReader(Application.dataPath + "/Resources/" + src);
}
guitareSrc[j] = src;
if (j > 0)
{
if (batterieSrc[j - 1] != "")
{
batterie[j] = new WaveFileReader(Application.dataPath + "/Resources/" + batterieSrc[j - 1]);
batterieSrc[j] = batterieSrc[j - 1];
}
if (syntheSrc[j - 1] != "")
{
synthe[j] = new WaveFileReader(Application.dataPath + "/Resources/" + syntheSrc[j - 1]);
syntheSrc[j] = syntheSrc[j - 1];
}
if (basseSrc[j - 1] != "")
{
basse[j] = new WaveFileReader(Application.dataPath + "/Resources/" + basseSrc[j - 1]);
basseSrc[j] = basseSrc[j - 1];
}
if (melodieSrc[j - 1] != "")
{
melodie[j] = new WaveFileReader(Application.dataPath + "/Resources/" + melodieSrc[j - 1]);
melodieSrc[j] = melodieSrc[j - 1];
}
if (pianoSrc[j - 1] != "")
{
piano[j] = new WaveFileReader(Application.dataPath + "/Resources/" + pianoSrc[j - 1]);
pianoSrc[j] = pianoSrc[j - 1];
}
}
break;
case "drum1":
if (src != "")
{
batterie[j] = new WaveFileReader(Application.dataPath + "/Resources/" + src);
}
batterieSrc[j] = src;
if (j > 0)
{
if (syntheSrc[j - 1] != "")
{
synthe[j] = new WaveFileReader(Application.dataPath + "/Resources/" + syntheSrc[j - 1]);
syntheSrc[j] = syntheSrc[j - 1];
}
if (guitareSrc[j - 1] != "")
{
guitare[j] = new WaveFileReader(Application.dataPath + "/Resources/" + guitareSrc[j - 1]);
guitareSrc[j] = guitareSrc[j - 1];
}
if (basseSrc[j - 1] != "")
{
basse[j] = new WaveFileReader(Application.dataPath + "/Resources/" + basseSrc[j - 1]);
basseSrc[j] = basseSrc[j - 1];
}
if (melodieSrc[j - 1] != "")
{
melodie[j] = new WaveFileReader(Application.dataPath + "/Resources/" + melodieSrc[j - 1]);
melodieSrc[j] = melodieSrc[j - 1];
}
if (pianoSrc[j - 1] != "")
{
piano[j] = new WaveFileReader(Application.dataPath + "/Resources/" + pianoSrc[j - 1]);
pianoSrc[j] = pianoSrc[j - 1];
}
}
break;
case "synthe":
if (src != "")
{
synthe[j] = new WaveFileReader(Application.dataPath + "/Resources/" + src);
}
syntheSrc[j] = src;
if (j > 0)
{
if (batterieSrc[j - 1] != "")
{
batterie[j] = new WaveFileReader(Application.dataPath + "/Resources/" + batterieSrc[j - 1]);
batterieSrc[j] = batterieSrc[j - 1];
}
if (guitareSrc[j - 1] != "")
{
guitare[j] = new WaveFileReader(Application.dataPath + "/Resources/" + guitareSrc[j - 1]);
guitareSrc[j] = guitareSrc[j - 1];
}
if (basseSrc[j - 1] != "")
{
basse[j] = new WaveFileReader(Application.dataPath + "/Resources/" + basseSrc[j - 1]);
basseSrc[j] = basseSrc[j - 1];
}
if (melodieSrc[j - 1] != "")
{
melodie[j] = new WaveFileReader(Application.dataPath + "/Resources/" + melodieSrc[j - 1]);
melodieSrc[j] = melodieSrc[j - 1];
}
if (pianoSrc[j - 1] != "")
{
piano[j] = new WaveFileReader(Application.dataPath + "/Resources/" + pianoSrc[j - 1]);
pianoSrc[j] = pianoSrc[j - 1];
}
}
break;
case "melodie":
if (src != "")
{
melodie[j] = new WaveFileReader(Application.dataPath + "/Resources/" + src);
}
melodieSrc[j] = src;
if (j > 0)
{
if (batterieSrc[j - 1] != "")
{
batterie[j] = new WaveFileReader(Application.dataPath + "/Resources/" + batterieSrc[j - 1]);
batterieSrc[j] = batterieSrc[j - 1];
}
if (syntheSrc[j - 1] != "")
{
synthe[j] = new WaveFileReader(Application.dataPath + "/Resources/" + syntheSrc[j - 1]);
syntheSrc[j] = syntheSrc[j - 1];
}
if (guitareSrc[j - 1] != "")
{
guitare[j] = new WaveFileReader(Application.dataPath + "/Resources/" + guitareSrc[j - 1]);
guitareSrc[j] = guitareSrc[j - 1];
}
if (basseSrc[j - 1] != "")
{
basse[j] = new WaveFileReader(Application.dataPath + "/Resources/" + basseSrc[j - 1]);
basseSrc[j] = basseSrc[j - 1];
}
if (pianoSrc[j - 1] != "")
{
piano[j] = new WaveFileReader(Application.dataPath + "/Resources/" + pianoSrc[j - 1]);
pianoSrc[j] = pianoSrc[j - 1];
}
}
break;
case "none":
if (j > 0)
{
if (batterieSrc[j - 1] != "")
{
batterie[j] = new WaveFileReader(Application.dataPath + "/Resources/" + batterieSrc[j - 1]);
batterieSrc[j] = batterieSrc[j - 1];
}
if (melodieSrc[j - 1] != "")
{
melodie[j] = new WaveFileReader(Application.dataPath + "/Resources/" + melodieSrc[j - 1]);
melodieSrc[j] = melodieSrc[j - 1];
}
if (syntheSrc[j - 1] != "")
{
synthe[j] = new WaveFileReader(Application.dataPath + "/Resources/" + syntheSrc[j - 1]);
syntheSrc[j] = syntheSrc[j - 1];
}
if (guitareSrc[j - 1] != "")
{
guitare[j] = new WaveFileReader(Application.dataPath + "/Resources/" + guitareSrc[j - 1]);
guitareSrc[j] = guitareSrc[j - 1];
}
if (basseSrc[j - 1] != "")
{
basse[j] = new WaveFileReader(Application.dataPath + "/Resources/" + basseSrc[j - 1]);
basseSrc[j] = basseSrc[j - 1];
}
if (pianoSrc[j - 1] != "")
{
piano[j] = new WaveFileReader(Application.dataPath + "/Resources/" + pianoSrc[j - 1]);
pianoSrc[j] = pianoSrc[j - 1];
}
}
break;
}
if (piano[j] != null)
{
pianoDecalage[j] = new WaveOffsetStream(piano[j], TimeSpan.FromSeconds(decalage), TimeSpan.Zero, TimeSpan.FromSeconds(8));
pianoStream[j] = new WaveChannel32(pianoDecalage[j]);
pianoStream[j].PadWithZeroes = false;
mixer.AddInputStream(pianoStream[j]);
}
if (basse[j] != null)
{
basseDecalage[j] = new WaveOffsetStream(basse[j], TimeSpan.FromSeconds(decalage), TimeSpan.Zero, TimeSpan.FromSeconds(8));
basseStream[j] = new WaveChannel32(basseDecalage[j]);
basseStream[j].PadWithZeroes = false;
mixer.AddInputStream(basseStream[j]);
}
if (guitare[j] != null)
{
guitareDecalage[j] = new WaveOffsetStream(guitare[j], TimeSpan.FromSeconds(decalage), TimeSpan.Zero, TimeSpan.FromSeconds(8));
guitareStream[j] = new WaveChannel32(guitareDecalage[j]);
guitareStream[j].PadWithZeroes = false;
mixer.AddInputStream(guitareStream[j]);
}
if (batterie[j] != null)
{
batterieDecalage[j] = new WaveOffsetStream(batterie[j], TimeSpan.FromSeconds(decalage), TimeSpan.Zero, TimeSpan.FromSeconds(8));
batterieStream[j] = new WaveChannel32(batterieDecalage[j]);
batterieStream[j].PadWithZeroes = false;
mixer.AddInputStream(batterieStream[j]);
}
if (melodie[j] != null)
{
melodieDecalage[j] = new WaveOffsetStream(melodie[j], TimeSpan.FromSeconds(decalage), TimeSpan.Zero, TimeSpan.FromSeconds(8));
melodieStream[j] = new WaveChannel32(melodieDecalage[j]);
melodieStream[j].PadWithZeroes = false;
mixer.AddInputStream(melodieStream[j]);
}
if (synthe[j] != null)
{
syntheDecalage[j] = new WaveOffsetStream(synthe[j], TimeSpan.FromSeconds(decalage), TimeSpan.Zero, TimeSpan.FromSeconds(8));
syntheStream[j] = new WaveChannel32(syntheDecalage[j]);
syntheStream[j].PadWithZeroes = false;
mixer.AddInputStream(syntheStream[j]);
}
}
var wave32 = new Wave32To16Stream(mixer);
string nomSecure = nompartie;
foreach (char c in System.IO.Path.GetInvalidFileNameChars())
{
nomSecure = nompartie.Replace(c, '_');
}
WaveFileWriter.CreateWaveFile(System.Environment.GetFolderPath(System.Environment.SpecialFolder.Desktop) + "/" + nomSecure + ".wav", wave32);
GameObject.Find("haut").GetComponent <Text>().text = "Le fichier " + nomSecure + ".wav";
return(true);
}
}
}
}
}
return(false);
}
public void Play(string soundName)
{
try
{
if (aguante >= 30)
{
return;
}
//aguante++;
//if (output[direccion[soundName]].PlaybackState == PlaybackState.Playing)
// {
if (soundName.EndsWith(".wav") == true)
{
//playWithMedia(soundName);
//return;
}
ISound sfx = controlador.Play2D(soundName);
sfx.Dispose();
return;
WaveStream auxoxo = CreateInputStreamReturnable(soundName);
WaveMixerStream32 extrr = new WaveMixerStream32();
extrr.AutoStop = true;
extrr.AddInputStream(auxoxo);
auxoxo.Position = 0;
DirectSoundOut auxili = new DirectSoundOut();
diccionarioLoco.Add(auxili, auxoxo);
diccionarioReLocoMixer.Add(auxili, extrr);
auxili.PlaybackStopped += new EventHandler(auxili_PlaybackStopped);
auxili.Init(extrr);
auxili.Play();
/*auxili.Dispose();
* auxili.Stop();
*
*
* //error("dentro del if");
*
* //}
* else
* {
* mainStreams[direccion[soundName]].Position = 0;
* mixeador[direccion[soundName]].AddInputStream(mainStreams[direccion[soundName]]);
*
* output[direccion[soundName]].Init(mixeador[direccion[soundName]]);
*
* output[direccion[soundName]].Play();
*
*
* output[direccion[soundName]].Init(mainStreams[direccion[soundName]]);
* output[direccion[soundName]].Play();
*
* output[direccion[soundName]].Dispose();
*
*
* error("no estoy en el if ");
*
* }
*
* output[direccion[soundName]].PlaybackStopped += new EventHandler(MainPlayer_PlaybackStopped);
*
*/
}
catch (Exception e)
{
if (error != null)
{
error(e.Message + " error en play " + direccion[soundName]);
}
}
}
private void ProcessMixingFinal(RcvData data, int dataSize)
{
string processingFn = string.Format("e:\\{0}_{1}_{2}.wav", data.seqnum, data.extension, data.peernumber);
List <RecInfos> ls0 = lExtension0.FindAll(
delegate(RecInfos list)
{
return(list.rcvData.Equals(data) && list.isExtension == 0);
});
List <RecInfos> ls1 = lExtension1.FindAll(
delegate(RecInfos list)
{
return(list.rcvData.Equals(data) && list.isExtension == 1);
});
IsExtensionComparer isExtensionCompare = new IsExtensionComparer();
ls0.Sort(isExtensionCompare);
ls1.Sort(isExtensionCompare);
int count = 0;
int count0 = ls0.Count();
int count1 = ls1.Count();
if (count0 - count1 < 0)
{
count = count0;
}
else
{
count = count1;
}
for (int i = 0; i < count; i++)
{
if (ls0[i].seq == ls1[i].seq)
{
// 믹싱
byte[] wavSrc0 = new byte[160];
byte[] wavSrc1 = new byte[160];
Array.Copy(ls0[i].voice, 12, wavSrc0, 0, wavSrc0.Length);
Array.Copy(ls1[i].voice, 12, wavSrc1, 0, wavSrc1.Length);
WaveMixerStream32 mixer = new WaveMixerStream32();
//mixer.AutoStop = true;
WaveChannel32 channelStm = null;
for (int j = 0; j < 2; j++)
{
MemoryStream memStm = null;
BufferedStream bufStm = null;
RawSourceWaveStream rawSrcStm = null;
WaveFormatConversionStream conversionStm = null;
if (j == 0)
{
memStm = new MemoryStream(wavSrc0);
}
else
{
memStm = new MemoryStream(wavSrc1);
}
bufStm = new BufferedStream(memStm);
rawSrcStm = new RawSourceWaveStream(bufStm, mulawFormat);
conversionStm = new WaveFormatConversionStream(pcmFormat, rawSrcStm);
channelStm = new WaveChannel32(conversionStm);
mixer.AddInputStream(channelStm);
}
mixer.Position = 0;
if (File.Exists(processingFn))
{
var wavefilestream = new WaveFileReader(processingFn);
byte[] wavefilebyte = new byte[(int)wavefilestream.Length];
int chk0 = wavefilestream.Read(wavefilebyte, 0, wavefilebyte.Length);
Wave32To16Stream to16 = new Wave32To16Stream(mixer);
var conversionStm = new WaveFormatConversionStream(pcmFormat, to16);
byte[] tobyte = new byte[(int)conversionStm.Length];
int chk1 = conversionStm.Read(tobyte, 0, (int)conversionStm.Length);
byte[] desByte = new byte[wavefilebyte.Length + tobyte.Length];
conversionStm.Close();
wavefilestream.Close();
Buffer.BlockCopy(wavefilebyte, 0, desByte, 0, wavefilebyte.Length);
Buffer.BlockCopy(tobyte, 0, desByte, wavefilebyte.Length, tobyte.Length);
using (MemoryStream memStm = new MemoryStream(desByte))
using (BufferedStream buffStm = new BufferedStream(memStm))
using (RawSourceWaveStream rawSrcStm = new RawSourceWaveStream(buffStm, pcmFormat))
{
WaveFileWriter.CreateWaveFile(processingFn, rawSrcStm);
}
}
else
{
var mixedStm = new Wave32To16Stream(mixer);
var convStm = new WaveFormatConversionStream(pcmFormat, mixedStm);
WaveFileWriter.CreateWaveFile(processingFn, convStm);
convStm.Close();
mixedStm.Close();
}
mixer.Close();
// 삭제
lExtension0.Remove(ls0[i]);
lExtension1.Remove(ls1[i]);
}
else if (ls0[i].seq - ls1[i].seq < 0)
{
// ls0 만 믹싱
// ls0 원본에 byte[] 붙임 > 원본 byte[]를 wavesream 으로 변환 > wave 파일로 저장
if (File.Exists(processingFn))
{
//wavefilestream = new WaveFileReader(processingFn);
}
else
{
}
// 삭제
lExtension0.Remove(ls0[i]);
ls1.Insert(i + 1, ls1[i]);
}
else if (ls0[i].seq - ls1[i].seq > 0)
{
// ls1 만 믹싱
// ls1 원본에 byte[] 붙임 > 원본 byte[]를 wavesream 으로 변환 > wave 파일로 저장
if (File.Exists(processingFn))
{
//wavefilestream = new WaveFileReader(processingFn);
}
else
{
}
// 삭제
lExtension1.Remove(ls1[i]);
ls0.Insert(i + 1, ls0[i]);
}
}
}
/// <summary>
/// Creates a mashup of two or more mp3 files by using naudio
/// </summary>
/// <param name="files">Name of files as an string array</param>
/// These files should be existing in a temporay folder
/// <returns>The path of mashed up mp3 file</returns>
public static string CreateMashup(int projectId, string mp3Folder, string[] files)
{
// because there is no mash up with less than 2 files
if (files.Count() < 2)
{
throw new Exception("Not enough files selected!");
}
try
{
// Create a mixer object
// This will be used for merging files together
var mixer = new WaveMixerStream32
{
AutoStop = true
};
// Set the path to store the mashed up output file
var outputFile = Path.Combine(mp3Folder, $"{projectId}.mp3");
foreach (var file in files)
{
// for each file -
// check if it exists in the temp folder
var filePath = Path.Combine(file);
if (File.Exists(filePath))
{
// create mp3 reader object
var reader = new Mp3FileReader(filePath);
// create a wave stream and a channel object
var waveStream = WaveFormatConversionStream.CreatePcmStream(reader);
var channel = new WaveChannel32(waveStream)
{
//Set the volume
Volume = 0.5f
};
// add channel as an input stream to the mixer
mixer.AddInputStream(channel);
}
}
CheckAddBinPath();
// convert wave stream from mixer to mp3
var wave32 = new Wave32To16Stream(mixer);
var mp3Writer = new LameMP3FileWriter(outputFile, wave32.WaveFormat, 128);
wave32.CopyTo(mp3Writer);
// close all streams
wave32.Close();
mp3Writer.Close();
// return the mashed up file path
return(outputFile);
}
catch (Exception)
{
// TODO: handle exception
throw;
}
}
private static void AddIntroOutro(string SermonFileName = "",
string IntroFileName = "",
string OutroFileName = "",
double StartSermonTime = 0,
double StartOutroTime = 0,
string ResultingFile = "")
{
if (String.IsNullOrWhiteSpace(SermonFileName))
{
throw new ArgumentException("SermonFileName must reference a valid file.");
}
if (String.IsNullOrWhiteSpace(IntroFileName))
{
throw new ArgumentException("IntroFileName must reference a valid file.");
}
if (String.IsNullOrWhiteSpace(OutroFileName))
{
throw new ArgumentException("OutroFileName must reference a valid file.");
}
if (String.IsNullOrWhiteSpace(ResultingFile))
{
ResultingFile = Settings.Default.IntroOutroDirectory;
}
WaveFileReader intro = new WaveFileReader(IntroFileName);
WaveFileReader outro = new WaveFileReader(OutroFileName);
WaveFileReader audio = new WaveFileReader(SermonFileName);
WaveMixerStream32 mixer = new WaveMixerStream32();
//mixer.AutoStop;
WaveOffsetStream audioOffsetted = new WaveOffsetStream(
audio,
TimeSpan.FromSeconds(StartSermonTime), //N seconds after start of intro.
TimeSpan.Zero,
audio.TotalTime);
TimeSpan outroOffset = TimeSpan.FromSeconds(StartSermonTime) + audio.TotalTime - TimeSpan.FromSeconds(StartOutroTime);
WaveOffsetStream outroOffsetted = new WaveOffsetStream(
outro,
outroOffset,
TimeSpan.Zero,
outro.TotalTime);
WaveChannel32 intro32 = new WaveChannel32(intro);
intro32.PadWithZeroes = false;
mixer.AddInputStream(intro32);
WaveChannel32 outro32 = new WaveChannel32(outroOffsetted);
outro32.PadWithZeroes = false;
mixer.AddInputStream(outro32);
WaveChannel32 audio32 = new WaveChannel32(audioOffsetted);
audio32.PadWithZeroes = false;
mixer.AddInputStream(audio32);
FileInfo file = new FileInfo(SermonFileName);
if (!Directory.Exists(ResultingFile))
{
Directory.CreateDirectory(ResultingFile);
}
string FileOut = String.Format(@"{0}\{1}", ResultingFile, file.Name);
WaveFileWriter.CreateWaveFile(FileOut, new Wave32To16Stream(mixer));
}
public MockSongPlayer(ISong s)
{
_mixer = new WaveMixerStream32();
_mixer.AddInputStream(new WaveChannel32(new ClickTrackStream(s.Beats)));
}
public MockSongPlayer(ISong s)
{
_mixer = new WaveMixerStream32();
_mixer.AddInputStream(new WaveChannel32(new Jammit.Audio.ClickTrackStream(s.Beats, Properties.Resources.stick)));
}
private static void AddInstrumentStreamsToMixer(Pattern pattern, int bpm, WaveMixerStream32 finalMixer, StreamTracker streamTracker)
{
double minutesPerBeat = 1d / (double)bpm;
int msPerBeat = (int)(minutesPerBeat * 60d * 1000d);
foreach (var instrument in pattern.Instruments)
{
var audio = GetIeeeFloatWaveBytes(instrument, out int audioLen, out WaveFormat format);
int avgBytesPerMs = format.AverageBytesPerSecond / 1000;
int beatArrayLen = avgBytesPerMs * msPerBeat;
var instrumentMixer = new WaveMixerStream32();
streamTracker.AddStream(instrumentMixer);
int i = 0;
var silence = new byte[beatArrayLen];
foreach (var beat in instrument.Beats)
{
if (beat.IsEnabled)
{
var mem = new IgnoreDisposeStream(new MemoryStream());
streamTracker.AddStream(mem);
using (var writer = new WaveFileWriter(mem, format))
{
// for each beat of the instrument after the first, pad the stream with silence before the beat position, eg:
// beat
// silence | beat
// silence | silence | beat
// etc., then mix all the streams together
for (int j = 0; j < i; ++j)
{
writer.Write(silence, 0, silence.Length);
}
writer.Write(audio, 0, audioLen);
writer.Flush();
}
mem.Position = 0;
instrumentMixer.AddInputStream(new WaveFileReader(mem));
}
++i;
}
var instrumentStream = new IgnoreDisposeStream(new MemoryStream());
streamTracker.AddStream(instrumentStream);
WaveFileWriter.WriteWavFileToStream(instrumentStream, instrumentMixer);
instrumentStream.Position = 0;
var instrumentReader = new WaveFileReader(instrumentStream);
finalMixer.AddInputStream(instrumentReader);
}
EnsureLength(pattern, msPerBeat, finalMixer, streamTracker);
}