/// <summary>
/// Преобразует поток с wav файлом в mp3
/// </summary>
/// <param name="wavFile"></param>
public static void WavToMP3(string wavPath, string Mp3path)
{
using (Stream source = new FileStream(wavPath, FileMode.Open))
using (Stream Mp3file = new FileStream(Mp3path, FileMode.Create))
using (NAudio.Wave.WaveFileReader rdr = new NAudio.Wave.WaveFileReader(source))
{
WaveLib.WaveFormat fmt = new WaveLib.WaveFormat(rdr.WaveFormat.SampleRate, rdr.WaveFormat.BitsPerSample, rdr.WaveFormat.Channels);
// convert to MP3 at 96kbit/sec...
Yeti.Lame.BE_CONFIG conf = new Yeti.Lame.BE_CONFIG(fmt, 96);
// Allocate a 1-second buffer
int blen = rdr.WaveFormat.AverageBytesPerSecond;
byte[] buffer = new byte[blen];
Yeti.MMedia.Mp3.Mp3Writer mp3 = new Yeti.MMedia.Mp3.Mp3Writer(Mp3file, fmt, conf);
int readCount;
while ((readCount = rdr.Read(buffer, 0, blen)) > 0)
{
mp3.Write(buffer, 0, readCount);
}
Mp3file.Flush();
mp3.Close();
}
}
public static byte[] WavToMP3(byte[] wavFile)
{
using (MemoryStream source = new MemoryStream(wavFile))
using (WaveFileReader rdr = new WaveFileReader(source))
{
WaveLib.WaveFormat fmt = new WaveLib.WaveFormat(rdr.WaveFormat.SampleRate, rdr.WaveFormat.BitsPerSample, rdr.WaveFormat.Channels);
// convert to MP3 at 96kbit/sec...
Yeti.Lame.BE_CONFIG conf = new Yeti.Lame.BE_CONFIG(fmt, 96);
// Allocate a 1-second buffer
int blen = rdr.WaveFormat.AverageBytesPerSecond;
byte[] buffer = new byte[blen];
// Do conversion
using (MemoryStream output = new MemoryStream())
{
Yeti.MMedia.Mp3.Mp3Writer mp3 = new Yeti.MMedia.Mp3.Mp3Writer(output, fmt, conf);
int readCount;
while ((readCount = rdr.Read(buffer, 0, blen)) > 0)
{
mp3.Write(buffer, 0, readCount);
}
mp3.Close();
return(output.ToArray());
}
}
}
public void Start()
{
Stop();
try
{
// Start Connection to Airport Express
at = new RAOPClient(ip);
at.Volume = Volume;
try
{
at.Connect();
}
catch (Exception ex)
{
at = null;
ErrorEventArgs e = new ErrorEventArgs();
e.Error = ErrorEventArgs.ERRORNUMBER.ERRORCONNECTING;
e.Exception = ex;
ErrorEvent(e);
//Console.WriteLine("Connect failed: {0}", e.Message);
return;
}
string s = String.Format("JackStatus: {0}{1}JackType: {2}{3}",
at.JackStatus == RAOPClient.JACK_STATUS_CONNECTED ?
"connected" : "disconnected", Environment.NewLine,
at.JackType == RAOPClient.JACK_TYPE_DIGITAL ?
"digital" : "analog", Environment.NewLine);
Console.WriteLine(s);
// Start recorder
//Get device here!!!
WaveLib.WaveFormat fmt = new WaveLib.WaveFormat(44100, 16, 2);
m_Recorder = new WaveLib.WaveInRecorder(deviceid, fmt, BufferSize, 16, new WaveLib.BufferDoneEventHandler(DataArrived));
ConnectedEvent(EventArgs.Empty);
}
catch (Exception ex)
{
ErrorEventArgs e = new ErrorEventArgs();
e.Error = ErrorEventArgs.ERRORNUMBER.ERRORRECORDING;
e.Exception = ex;
ErrorEvent(e);
at = null;
Stop();
//throw;
}
}
protected override void OnStreamingStartedResumed()
{
base.OnStreamingStartedResumed();
WaveLib.WaveFormat waveFormat = YetiWaveFormat;
Mp3SoundFormat outputFormat = (Mp3SoundFormat)OutputFormat;
mp3Writer = new Yeti.MMedia.Mp3.Mp3Writer(Output,
waveFormat, new Yeti.Lame.BE_CONFIG(waveFormat, outputFormat.BitRate,
Yeti.Lame.LAME_QUALITY_PRESET.LQP_NORMAL_QUALITY), false);
}
private void Start()
{
Stop();
try
{
WaveLib.WaveFormat fmt = new WaveLib.WaveFormat(44100, 16, 2);
m_Player = new WaveLib.WaveOutPlayer(-1, fmt, 16384, 3, new WaveLib.BufferFillEventHandler(Filler));
m_Recorder = new WaveLib.WaveInRecorder(-1, fmt, 16384, 3, new WaveLib.BufferDoneEventHandler(DataArrived));
}
catch
{
Stop();
throw;
}
}
/// <summary>
/// Начало записи/воспроизведения звука
/// </summary>
public void Start()
{
Stop();
ThreadListen.Resume();
try
{
WaveLib.WaveFormat fmt = new WaveLib.WaveFormat(22050, 16, 2);
m_Player = new WaveLib.WaveOutPlayer(-1, fmt, 32000, 5, new WaveLib.BufferFillEventHandler(Filler));
m_Recorder = new WaveLib.WaveInRecorder(-1, fmt, 32000, 5, new WaveLib.BufferDoneEventHandler(DataSend));
}
catch
{
Stop();
throw;
}
}
private void StartAudio()
{
StopAudio();
try
{
// Rates: 44100, 22050, 88200
// Valore buono: 44100, 16, 1 / Buffer 8192, 2
//WaveLib.WaveFormat fmt = new WaveLib.WaveFormat(44100, 16, 2);
//m_Player = new WaveLib.WaveOutPlayer(-1, fmt, 8192, 3, new WaveLib.BufferFillEventHandler(Filler));
//m_Recorder = new WaveLib.WaveInRecorder(-1, fmt, 8192, 3, new WaveLib.BufferDoneEventHandler(SendAudioFrame));
WaveLib.WaveFormat fmt = new WaveLib.WaveFormat(22050, 16, 1);
m_Player = new WaveLib.WaveOutPlayer(-1, fmt, 8192, 2, new WaveLib.BufferFillEventHandler(Filler));
m_Recorder = new WaveLib.WaveInRecorder(-1, fmt, 8192, 2, new WaveLib.BufferDoneEventHandler(SendAudioFrame));
}
catch
{
StopAudio();
throw;
}
}
public unsafe Recorder(string tempfilepath)
{
cb = new VorbisEnc.CircleBuffer();
//ve = new VorbisEnc.VorbisEnc();
ve = new VorbisEnc.FlacEncoder();
//byte[] data = Encoding.GetBytes(tempfilepath);
//filepath = System.Runtime.InteropServices.Marshal.AllocHGlobal(data.Length + 1);
//System.Runtime.InteropServices.Marshal.Copy(data, 0, filepath, data.Length);
//ve.Initialise((sbyte*)filepath.ToPointer());
ve.Initialise((sbyte*)System.Runtime.InteropServices.Marshal.StringToHGlobalUni(tempfilepath).ToPointer());
//System.Runtime.InteropServices.Marshal.FreeHGlobal(filepath);//need anymore?
System.Threading.Thread th = new System.Threading.Thread(EncodeData);
WaveLib.WaveFormat fmt = new WaveLib.WaveFormat(16000, 16, 1);
m_Recorder = new WaveLib.WaveInRecorder(-1, fmt, 4096, 4, new WaveLib.BufferDoneEventHandler(DataArrived));
th.Start();
}
public unsafe Recorder(string tempfilepath)
{
cb = new VorbisEnc.CircleBuffer();
//ve = new VorbisEnc.VorbisEnc();
ve = new VorbisEnc.FlacEncoder();
//byte[] data = Encoding.GetBytes(tempfilepath);
//filepath = System.Runtime.InteropServices.Marshal.AllocHGlobal(data.Length + 1);
//System.Runtime.InteropServices.Marshal.Copy(data, 0, filepath, data.Length);
//ve.Initialise((sbyte*)filepath.ToPointer());
ve.Initialise((sbyte *)System.Runtime.InteropServices.Marshal.StringToHGlobalUni(tempfilepath).ToPointer());
//System.Runtime.InteropServices.Marshal.FreeHGlobal(filepath);//need anymore?
System.Threading.Thread th = new System.Threading.Thread(EncodeData);
WaveLib.WaveFormat fmt = new WaveLib.WaveFormat(16000, 16, 1);
m_Recorder = new WaveLib.WaveInRecorder(-1, fmt, 4096, 4, new WaveLib.BufferDoneEventHandler(DataArrived));
th.Start();
}
public bool ConvertToWAV(string inPath, string outPath, uint sampleRate, uint sampleSize, uint channels)
{
WaveLib.WaveFormat fmt = new WaveLib.WaveFormat((int)sampleRate, (int)sampleSize, (int)channels);
using (WmaStream str = new WmaStream(inPath, fmt)) {
byte[] buffer = new byte[str.SampleSize * 2];
AudioWriter writer = new WaveWriter(new FileStream(outPath, FileMode.Create), str.Format);
try {
int read;
while ((read = str.Read(buffer, 0, buffer.Length)) > 0)
{
writer.Write(buffer, 0, read);
}
}
finally {
writer.Close();
}
} //str.Close() is automatically called by Dispose.
return(true);
}
public void Start()
{
Stop();
try
{
// Start Connection to Airport Express
at = new RAOPClient(ip);
at.Volume = Volume;
try
{
at.Connect();
}
catch (Exception ex)
{
at = null;
ErrorEventArgs e = new ErrorEventArgs();
e.Error = ErrorEventArgs.ERRORNUMBER.ERRORCONNECTING;
e.Exception = ex;
ErrorEvent(e);
//Console.WriteLine("Connect failed: {0}", e.Message);
return;
}
string s = String.Format("JackStatus: {0}{1}JackType: {2}{3}",
at.JackStatus == RAOPClient.JACK_STATUS_CONNECTED ?
"connected" : "disconnected", Environment.NewLine,
at.JackType == RAOPClient.JACK_TYPE_DIGITAL ?
"digital" : "analog", Environment.NewLine);
Console.WriteLine(s);
// Start recorder
//Get device here!!!
WaveLib.WaveFormat fmt = new WaveLib.WaveFormat(44100, 16, 2);
m_Recorder = new WaveLib.WaveInRecorder(deviceid, fmt, BufferSize, 16, new WaveLib.BufferDoneEventHandler(DataArrived));
ConnectedEvent(EventArgs.Empty);
}
catch (Exception ex)
{
ErrorEventArgs e = new ErrorEventArgs();
e.Error = ErrorEventArgs.ERRORNUMBER.ERRORRECORDING;
e.Exception = ex;
ErrorEvent(e);
at = null;
Stop();
//throw;
}
}
public void Start()
{
Stop();
refreshSettings();
try {
WaveLib.WaveFormat fmt = new WaveLib.WaveFormat(
Properties.Settings.Default.samplingRate,
Properties.Settings.Default.samplingFormat,
1);
int device = PClapper.Properties.Settings.Default.inputDevice;
recorder = new WaveLib.WaveInRecorder(
device, fmt,
Properties.Settings.Default.bufferLength,
Properties.Settings.Default.numBuffers,
new WaveLib.BufferDoneEventHandler(DataArrived)
);
}
catch(Exception e) {
Stop();
MessageBox.Show(e.Message);
}
}
/// <summary>
/// Начало записи/воспроизведения звука
/// </summary>
public void Start()
{
Stop();
ThreadListen.Resume();
try
{
WaveLib.WaveFormat fmt = new WaveLib.WaveFormat(22050, 16, 2);
m_Player = new WaveLib.WaveOutPlayer(-1, fmt, 32000, 5, new WaveLib.BufferFillEventHandler(Filler));
m_Recorder = new WaveLib.WaveInRecorder(-1, fmt, 32000, 5, new WaveLib.BufferDoneEventHandler(DataSend));
}
catch
{
Stop();
throw;
}
}
private void Start()
{
Stop();
try
{
WaveLib.WaveFormat fmt = new WaveLib.WaveFormat(44100, 16, 2);
m_Player = new WaveLib.WaveOutPlayer(-1, fmt, 16384, 3, new WaveLib.BufferFillEventHandler(Filler));
m_Recorder = new WaveLib.WaveInRecorder(-1, fmt, 16384, 3, new WaveLib.BufferDoneEventHandler(DataArrived));
}
catch
{
Stop();
throw;
}
}
