public async Task <string> ProcessVoiceToText(Stream stream, int bitRate)
{
var fn = $"a-{Guid.NewGuid()}-{bitRate}.wav";
stream.Seek(0, SeekOrigin.Begin);
var wavStream = new RawSourceWaveStream(stream, new WaveFormat(bitRate, 2));
// Debugging only
// WaveFileWriter.CreateWaveFile($"{fn}-source.wav", wavStream);
stream.Seek(0, SeekOrigin.Begin);
var newFormat = new WaveFormat(InputRate, 1);
WaveFormatConversionStream cs = new WaveFormatConversionStream(newFormat, wavStream);
// Debugging only
// WaveFileWriter.CreateWaveFile(fn, cs);
cs.Seek(0, SeekOrigin.Begin);
speechRecognizer.StartRecognition(cs);
var result = speechRecognizer.GetResult();
speechRecognizer.StopRecognition();
cs.Close();
return(result?.GetHypothesis());
}
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);
}
private void AudioSourceDataAvailable(object sender, DataAvailableEventArgs e)
{
try
{
lock (_obj)
{
if (_bTalking && _avstream != null)
{
byte[] bSrc = e.RawData;
int totBytes = bSrc.Length;
if (!_audioSource.RecordingFormat.Equals(_waveFormat))
{
using (var ws = new TalkHelperStream(bSrc, totBytes, _audioSource.RecordingFormat))
{
int j = -1;
var bDst = new byte[44100];
totBytes = 0;
using (var helpStm = new WaveFormatConversionStream(_waveFormat, ws))
{
while (j != 0)
{
j = helpStm.Read(bDst, totBytes, 10000);
totBytes += j;
}
helpStm.Close();
}
ws.Close();
bSrc = bDst;
}
}
var enc = new byte[totBytes / 2];
ALawEncoder.ALawEncode(bSrc, totBytes, enc);
try {
_avstream.Write(enc, 0, enc.Length);
_avstream.Flush();
}
catch (SocketException)
{
StopTalk();
}
}
}
}
catch (Exception ex)
{
MainForm.LogExceptionToFile(ex);
StopTalk();
}
}
public WavRepairer(string path)
{
if (!UFUtils.IsAssetPath(path))
{
path = UFUtils.GetAbsoluteUnityPath(path);
}
if (!path.Contains(".wav"))
{
Debug.LogError("Cannot apply wav repair to non wav files: " + path);
return;
}
string encodingInfo = "";
string backUpPath = path.Replace(".wav", "_backup.wav");
string tempPath = path.Replace(".wav", "_temp.wav");
File.Copy(path, backUpPath, true);
try {
WaveFileReader reader = new WaveFileReader(path);
WaveFormat inputFormat = reader.WaveFormat;
encodingInfo += inputFormat.Encoding;
int sampleRate = inputFormat.SampleRate;
int bits = 16;
int channels = inputFormat.Channels;
WaveFormat outputFormat = new WaveFormat(sampleRate, bits, channels);
encodingInfo += " -> " + outputFormat;
WaveStream convertedStream = new WaveFormatConversionStream(outputFormat, reader);
WaveFileWriter.CreateWaveFile(tempPath, convertedStream);
convertedStream.Close();
File.Copy(tempPath, path, true);
}
catch (Exception e) {
Debug.LogError("Could not repair audio file " + Path.GetFileNameWithoutExtension(path) +
" automatically, please repair it manually using an audio editor.\n" +
"Additional encoding info: " + encodingInfo + ", and source exception:\n" + e);
File.Copy(backUpPath, path, true);
}
File.Delete(tempPath);
File.Delete(backUpPath);
AssetDatabase.Refresh();
}
private static WaveFormat mp3ToWav(string pathToMp3, Stream outputStream, int sampleRate, int bitDepth, int numChannels)
{
using (var reader = new Mp3FileReader(pathToMp3))
{
var targetFormat = new NAudio.Wave.WaveFormat(sampleRate, bitDepth, numChannels);
var pcmStream = new WaveFormatConversionStream(targetFormat, reader);
var buffer = new byte[pcmStream.Length];
pcmStream.Read(buffer, 0, (int)pcmStream.Length);
outputStream.Write(buffer, 0, buffer.Length);
outputStream.Position = 0;
pcmStream.Close();
return(targetFormat);
}
}
static void RecordAndPlayAudio()
{
Console.WriteLine("Program micro presser une touche pour commancer l'enregistrement ");
Console.ReadKey();
Console.WriteLine("presser une touche pour arreter l'enregistrement");
mciSendString("open new Type waveaudio Alias recsound", "", 0, 0);
mciSendString("record recsound", "", 0, 0);
Console.ReadKey();
mciSendString("save recsound recordTemp.wav", "", 0, 0); //Fichier sauvegardé dans bin/debug
mciSendString("close recsound ", "", 0, 0);
Console.WriteLine("Sauvergardee ");
Console.ReadKey();
string FileName = "recordTemp.wav";
string CommandString = "open " + "\"" + FileName + "\"" + " type waveaudio alias recsound";
mciSendString(CommandString, null, 0, 0);
CommandString = "play recsound";
mciSendString(CommandString, null, 0, 0);
WaveFileReader reader = new NAudio.Wave.WaveFileReader("recordTemp.wav");
WaveFormat newFormat = new WaveFormat(16000, 16, 1);
WaveFormatConversionStream str = new WaveFormatConversionStream(newFormat, reader);
try
{
WaveFileWriter.CreateWaveFile("record.wav", str);
Console.WriteLine("Audio converted to 16Khz");
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
finally
{
str.Close();
}
Console.ReadKey();
}
public string ConvertSampleRate(string sourceFile, string destinationDirectory, int destChannels, int destSanplingRate, int destBitDepth)
{
if (!File.Exists(sourceFile))
{
throw new FileNotFoundException("Invalid source file path");
}
if (!Directory.Exists(destinationDirectory))
{
throw new FileNotFoundException("Invalid destination directory");
}
string destinationFilePath = null;
WaveStream sourceStream = null;
WaveFormatConversionStream conversionStream = null;
try
{
WaveFormat destFormat = new WaveFormat((int)destSanplingRate,
destBitDepth,
destChannels);
sourceStream = new WaveFileReader(sourceFile);
conversionStream = new WaveFormatConversionStream(destFormat, sourceStream);
destinationFilePath = GenerateOutputFileFullname(sourceFile, destinationDirectory, destChannels, destSanplingRate, destBitDepth);
WaveFileWriter.CreateWaveFile(destinationFilePath, conversionStream);
}
finally
{
if (conversionStream != null)
{
conversionStream.Close();
}
if (sourceStream != null)
{
sourceStream.Close();
}
}
return(destinationFilePath);
}
private void AudioSourceDataAvailable(object sender, DataAvailableEventArgs e)
{
try
{
lock (_obj)
{
if (_bTalking && _avstream != null)
{
byte[] bSrc = e.RawData;
int totBytes = bSrc.Length;
if (!_audioSource.RecordingFormat.Equals(_waveFormat))
{
var ws = new TalkHelperStream(bSrc, totBytes, _audioSource.RecordingFormat);
var helpStm = new WaveFormatConversionStream(_waveFormat, ws);
totBytes = helpStm.Read(bSrc, 0, 25000);
ws.Close();
ws.Dispose();
helpStm.Close();
helpStm.Dispose();
}
var enc = new byte[totBytes / 2];
ALawEncoder.ALawEncode(bSrc, totBytes, enc);
try {
_avstream.Write(enc, 0, enc.Length);
_avstream.Flush();
}
catch (SocketException)
{
StopTalk();
}
}
}
}
catch (Exception ex)
{
Log.Error("", ex);//MainForm.LogExceptionToFile(ex);
StopTalk();
}
}
/// <summary>
/// Converts a WMA file to a WAV stream
/// </summary>
/// <param name="outputStream">Stream to store the converted wav.</param>
/// <param name="filePath">Path to a .wma file to convert</param>
/// <returns>The WaveFormat object of the converted wav</returns>
private static WaveFormat wmaToWav(string pathToWma, Stream outputStream, int sampleRate, int bitDepth, int numChannels)
{
if (!Path.GetExtension(pathToWma).ToLowerInvariant().Contains("wma"))
{
throw new ArgumentException("Must be a .wma file!");
}
using (var reader = new WMAFileReader(pathToWma))
{
var targetFormat = new NAudio.Wave.WaveFormat(sampleRate, bitDepth, numChannels);
var pcmStream = new WaveFormatConversionStream(targetFormat, reader);
var buffer = new byte[pcmStream.Length];
pcmStream.Read(buffer, 0, (int)pcmStream.Length);
outputStream.Write(buffer, 0, buffer.Length);
outputStream.Position = 0;
pcmStream.Close();
return(targetFormat);
}
}
private void clearToolStripMenuItem_Click(object sender, EventArgs e)
{
if (Wave != null)
{
Wave.Close();
Wave.Dispose();
Wave = null;
}
if (Recorder != null)
{
Recorder.StopRecording();
Recorder = null;
}
SetupChart();
processToolStripMenuItem.Enabled = false;
startToolStripMenuItem.Enabled = true;
stopToolStripMenuItem.Enabled = false;
openToolStripMenuItem.Enabled = true;
clearToolStripMenuItem.Enabled = false;
saveToolStripMenuItem.Enabled = false;
}
private void AudioSourceDataAvailable(object sender, DataAvailableEventArgs e)
{
try
{
lock (_obj)
{
if (_bTalking && _avstream != null)
{
byte[] bSrc = e.RawData;
int totBytes = bSrc.Length;
if (!_audioSource.RecordingFormat.Equals(_waveFormat))
{
var ws = new TalkHelperStream(bSrc, totBytes, _audioSource.RecordingFormat);
var helpStm = new WaveFormatConversionStream(_waveFormat, ws);
totBytes = helpStm.Read(bSrc, 0, 25000);
ws.Close();
ws.Dispose();
helpStm.Close();
helpStm.Dispose();
}
if (_needsencodeinit)
{
_enc.EncodeInit(BitConverter.ToInt16(e.RawData, 0), BitConverter.ToInt16(e.RawData, 2));
_needsencodeinit = false;
}
var buff = new byte[25000];
int c;
unsafe
{
fixed(byte *src = bSrc)
{
fixed(byte *dst = buff)
{
c = (int)_enc.EncodeFoscam(src, totBytes, dst);
}
}
}
Buffer.BlockCopy(buff, 0, _talkBuffer, _talkDatalen, c);
_talkDatalen += c;
var dtms = (int)(DateTime.Now - _dt).TotalMilliseconds;
int i = 0;
int j = 0;
try
{
while (j + 160 < _talkDatalen)
{
//need to write out in 160 byte packets for 40ms
byte[] cmd = SInit(TalkData, MoIPAvFlag);
cmd = AddNext(cmd, dtms + (i * 40));
cmd = AddNext(cmd, _seq);
cmd = AddNext(cmd, (int)(DateTime.Now - _dt).TotalSeconds);
cmd = AddNext(cmd, (byte)0x0);
cmd = AddNext(cmd, 160);
var pkt = new byte[160];
Buffer.BlockCopy(_talkBuffer, j, pkt, 0, 160);
cmd = AddNext(cmd, pkt, 160);
Encode(ref cmd);
_avstream.Write(cmd, 0, cmd.Length);
j += 160;
_seq++;
i++;
}
if (j < _talkDatalen)
{
Buffer.BlockCopy(_talkBuffer, j, _talkBuffer, 0, _talkDatalen - j);
_talkDatalen = _talkDatalen - j;
}
}
catch (SocketException)
{
StopTalk(true);
}
}
}
}
catch (Exception ex)
{
Log.Error("", ex);//MainForm.LogExceptionToFile(ex);
StopTalk(true);
}
}
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]);
}
}
}
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);
}
private void AudioSourceDataAvailable(object sender, DataAvailableEventArgs e)
{
try
{
lock (_obj)
{
if (_bTalking && _avstream != null)
{
byte[] bSrc = e.RawData;
int totBytes = bSrc.Length;
int j = -1;
if (!_audioSource.RecordingFormat.Equals(_waveFormat))
{
using (var ws = new TalkHelperStream(bSrc, totBytes, _audioSource.RecordingFormat))
{
var bDst = new byte[44100];
totBytes = 0;
using (var helpStm = new WaveFormatConversionStream(_waveFormat, ws))
{
while (j != 0)
{
j = helpStm.Read(bDst, totBytes, 10000);
totBytes += j;
}
helpStm.Close();
}
ws.Close();
bSrc = bDst;
}
}
var enc = _muLawCodec.Encode(bSrc, 0, totBytes);
//ALawEncoder.ALawEncode(bSrc, totBytes, enc);
Buffer.BlockCopy(enc, 0, _talkBuffer, _talkDatalen, enc.Length);
_talkDatalen += enc.Length;
j = 0;
try
{
while (j + 240 < _talkDatalen)
{
//need to write out in 240 byte packets
var pkt = new byte[240];
Buffer.BlockCopy(_talkBuffer, j, pkt, 0, 240);
// _avstream.Write(_hdr, 0, _hdr.Length);
_avstream.Write(pkt, 0, 240);
j += 240;
}
if (j < _talkDatalen)
{
Buffer.BlockCopy(_talkBuffer, j, _talkBuffer, 0, _talkDatalen - j);
_talkDatalen = _talkDatalen - j;
}
}
catch (SocketException)
{
StopTalk();
}
}
}
}
catch (Exception ex)
{
MainForm.LogExceptionToFile(ex);
StopTalk();
}
}
