/// <summary>
/// Disposes this WaveStream
/// </summary>
protected override void Dispose(bool disposing)
{
if (disposing)
{
while (this.TableCreater.IsAlive)
{
this.tableCreated = true;
Thread.Sleep(1);
}
if (Mp3Stream != null)
{
if (ownInputStream)
{
Mp3Stream.Dispose();
}
Mp3Stream = null;
}
if (decompressor != null)
{
decompressor.Dispose();
decompressor = null;
}
}
base.Dispose(disposing);
}
protected override void RipLoopCleanup()
{
if (_decompressor != null)
{
_decompressor.Dispose();
_decompressor = null;
}
_waveFormat = null;
_currentFrame = null;
}
private void ReadFromStream()
{
IMp3FrameDecompressor Decompressor = null;
try
{
do
{
if (IsBufferNearlyFull)
{
Thread.Sleep(500);
}
else
{
Mp3Frame Frame;
try
{
Frame = Mp3Frame.LoadFromStream(m_ASound.MP3.RFullyStream);
}
catch (EndOfStreamException)
{
m_ASound.FullyStreamed = true;
break;
}
if (Decompressor == null)
{
Decompressor = CreateFrameDecompressor(Frame);
m_ASound.WavProvider = new BufferedWaveProvider(Decompressor.OutputFormat);
m_ASound.WavProvider.BufferDuration = TimeSpan.FromSeconds(30);
}
int Decompressed = Decompressor.DecompressFrame(Frame, m_Buffer, 0);
m_ASound.WavProvider.AddSamples(m_Buffer, 0, Decompressed);
}
} while (m_PlaybackState != StreamingPlaybackState.Stopped);
}
finally
{
if (Decompressor != null)
{
Decompressor.Dispose();
}
}
}
private void CleanUpAudio()
{
if (waveOut != null)
{
waveOut.Stop();
waveOut.Dispose();
waveOut = null;
}
if (decompressor != null)
{
decompressor.Dispose();
decompressor = null;
}
bufferedWaveProvider = null;
stream.Flush();
}
/// <summary>
/// Disposes this WaveStream
/// </summary>
protected override void Dispose(bool disposing)
{
if (disposing)
{
if (mp3Stream != null)
{
if (ownInputStream)
{
mp3Stream.Dispose();
}
mp3Stream = null;
}
if (decompressor != null)
{
decompressor.Dispose();
decompressor = null;
}
}
base.Dispose(disposing);
}
public override void Dispose()
{
if (_task.Status == TaskStatus.Running)
{
_tokenSource.Cancel();
_task.Wait(TimeSpan.FromSeconds(1));
if (_task.Status < TaskStatus.RanToCompletion)
{
Trace.TraceWarning($"Aborted task of '{nameof(Mp3StreamChannel)}'.");
}
else
{
_task.Dispose();
}
}
_tokenSource.Dispose();
_decompressor?.Dispose();
_stream.Dispose();
base.Dispose();
}
/// <summary>Liek MP3 plūsmu buferī.</summary>
private async Task StreamMp3()
{
try { await stream.Open(); } catch { unexpectedStop.BeginInvoke(null, null); return; }
IMp3FrameDecompressor decompressor = null;
byte[] buffer = new byte[65536]; // Atspiests skaņas fragments.
bool hasException = false;
PlaybackState = PlaybackState.Buffering;
playbackTimer.Start();
int sampleRate = 0; // Iepriekšēja skaņas fragmenta frekvence, piemēram, 44100.
while (PlaybackState == PlaybackState.Buffering || PlaybackState == PlaybackState.Playing)
{
if (bufferedWaveProvider != null &&
bufferedWaveProvider.BufferLength - bufferedWaveProvider.BufferedBytes < bufferedWaveProvider.WaveFormat.AverageBytesPerSecond / 4)
{
await Task.Delay(500); // Kamēr buferī pietiekami datu, lejuplāde var pagaidīt.
continue;
}
Mp3Frame frame = null;
try { frame = Mp3Frame.LoadFromStream(stream); } catch (Exception) {
hasException = PlaybackState != PlaybackState.Stopped;
break;
}
if (frame.SampleRate != sampleRate)
{
if (decompressor == null)
{
waveOut = new WaveOut();
}
else
{
decompressor.Dispose();
}
Debug.WriteLine("{0} Hz, {1} bps, {2} bytes", frame.SampleRate, frame.BitRate, frame.FrameLength);
// Sagatavo dekoderi saskaņā ar pirmā skaņas fragmenta īpatnībām.
decompressor = new AcmMp3FrameDecompressor(
new Mp3WaveFormat(frame.SampleRate, frame.ChannelMode == ChannelMode.Mono ? 1 : 2, frame.FrameLength, frame.BitRate));
bufferedWaveProvider = new BufferedWaveProvider(decompressor.OutputFormat);
bufferedWaveProvider.BufferDuration = TimeSpan.FromSeconds(3);
volumeProvider = new VolumeWaveProvider16(bufferedWaveProvider);
volumeProvider.Volume = isMuted?0:volume;
if (waveOut == null)
{
break; // Kad apstādina atskaņošanu, tad novērš kļūdu nākamā rindā.
}
waveOut.Init(volumeProvider);
// Frekvencei jābūt nemainīgai visas plūsmas garumā, bet var tikt nepareizi noteikta pēc pirmā fragmenta.
sampleRate = frame.SampleRate;
}
try {
bufferedWaveProvider.AddSamples(buffer, 0, decompressor.DecompressFrame(frame, buffer, 0));
} catch { hasException = true; break; }
}
;
if (PlaybackState != PlaybackState.Stopped)
{
stream.Close();
}
if (decompressor != null)
{
decompressor.Dispose();
}
if (hasException)
{
unexpectedStop.BeginInvoke(null, null);
}
}
private async Task Play(Stream stream)
{
IMp3FrameDecompressor decompressor = null;
var buffer = new byte[16384 * 4]; // needs to be big enough to hold a decompressed frame
try
{
using var responseStream = stream;
var readFullyStream = new ReadFullyStream(responseStream);
do
{
if (IsBufferNearlyFull)
{
Debug.WriteLine("Buffer getting full, taking a break");
await Task.Delay(500);
}
else
{
Mp3Frame frame;
try
{
frame = Mp3Frame.LoadFromStream(readFullyStream);
}
catch (EndOfStreamException)
{
fullyDownloaded = true;
// reached the end of the MP3 file / stream
break;
}
if (frame == null)
{
break;
}
if (decompressor == null)
{
// don't think these details matter too much - just help ACM select the right codec
// however, the buffered provider doesn't know what sample rate it is working at
// until we have a frame
decompressor = CreateFrameDecompressor(frame);
bufferedWaveProvider = new BufferedWaveProvider(decompressor.OutputFormat)
{
BufferDuration = TimeSpan.FromSeconds(20) // allow us to get well ahead of ourselves
};
//this.bufferedWaveProvider.BufferedDuration = 250;
}
var decompressed = decompressor.DecompressFrame(frame, buffer, 0);
Debug.WriteLine(string.Format("Decompressed a frame {0}", decompressed));
bufferedWaveProvider.AddSamples(buffer, 0, decompressed);
}
} while (playbackState != StreamingPlaybackState.Stopped);
Debug.WriteLine("Exiting");
// was doing this in a finally block, but for some reason
// we are hanging on response stream .Dispose so never get there
decompressor.Dispose();
}
finally
{
decompressor?.Dispose();
}
}
private void StreamMp3(object state)
{
if (Settings.IgnoreSSLcertificateError)
{
if (ServicePointManager.ServerCertificateValidationCallback == null)
{
ServicePointManager.ServerCertificateValidationCallback = (sender, cert, chain, errors) => true;
}
else
{
ServicePointManager.ServerCertificateValidationCallback = null;
}
}
_fullyDownloaded = false;
var url = (string)state;
_webRequest = (HttpWebRequest)WebRequest.Create(url);
_webRequest.KeepAlive = true;
HttpWebResponse resp;
try
{
resp = (HttpWebResponse)_webRequest.GetResponse();
}
catch (WebException)
{
return;
}
var buffer = new byte[16384 * Settings.NetworkBuffer]; // needs to be big enough to hold a decompressed frame
IMp3FrameDecompressor decompressor = null;
try
{
using (Stream responseStream = resp.GetResponseStream())
{
var readFullyStream = new ReadFullyStream(responseStream);
do
{
if (IsBufferNearlyFull)
{
Debug.WriteLine("Buffer getting full, taking a break");
Thread.Sleep(500);
}
else if (!_fullyDownloaded)
{
Mp3Frame frame;
try
{
frame = Mp3Frame.LoadFromStream(readFullyStream);
}
catch (EndOfStreamException)
{
Debug.WriteLine("fullyDownloaded!");
_fullyDownloaded = true;
// reached the end of the MP3 file / stream
break;
}
catch (WebException)
{
Debug.WriteLine("WebException!");
// probably we have aborted download from the GUI thread
break;
}
if (decompressor == null)
{
// don't think these details matter too much - just help ACM select the right codec
// however, the buffered provider doesn't know what sample rate it is working at
// until we have a frame
decompressor = CreateFrameDecompressor(frame);
_bufferedWaveProvider = new BufferedWaveProvider(decompressor.OutputFormat);
_bufferedWaveProvider.BufferDuration = TimeSpan.FromSeconds(Settings.NetworkBuffer);
// allow us to get well ahead of ourselves
}
try
{
int decompressed = decompressor.DecompressFrame(frame, buffer, 0);
//Debug.WriteLine(String.Format("Decompressed a frame {0}", decompressed));
_bufferedWaveProvider.AddSamples(buffer, 0, decompressed);
}
catch (ArgumentNullException)
{
Debug.WriteLine("fullyDownloaded!");
_fullyDownloaded = true;
// reached the end of the MP3 file / stream
break;
}
catch
{
//oops
}
}
} while (_playbackState != StreamingPlaybackState.Stopped);
Debug.WriteLine("Exiting");
// was doing this in a finally block, but for some reason
// we are hanging on response stream .Dispose so never get there
if (decompressor != null)
{
decompressor.Dispose();
}
readFullyStream.Dispose();
}
}
finally
{
if (decompressor != null)
{
decompressor.Dispose();
}
//StopPlayback();
}
}
private void StreamMp3(object state)
{
fullyDownloaded = false;
var url = (string)state;
webRequest = (HttpWebRequest)WebRequest.Create(url);
HttpWebResponse resp;
try
{
resp = (HttpWebResponse)webRequest.GetResponse();
}
catch (WebException e)
{
if (e.Status != WebExceptionStatus.RequestCanceled)
{
/// TODO: Update this to show an error message and handle it properly
//textdebug.Text = e.Message;
}
return;
}
var buffer = new byte[16384 * 4];
IMp3FrameDecompressor decompressor = null;
try
{
using (var responseStream = resp.GetResponseStream())
{
var readFullyStream = new ReadFullyStream(responseStream);
do
{
if (IsBufferNearlyFull)
{
Thread.Sleep(500);
}
else
{
Mp3Frame frame;
try
{
frame = Mp3Frame.LoadFromStream(readFullyStream);
}
catch (EndOfStreamException)
{
fullyDownloaded = true;
break;
}
catch (WebException)
{
break;
}
if (decompressor == null)
{
// don't think these details matter too much - just help ACM select the right codec
// however, the buffered provider doesn't know what sample rate it is working at
// until we have a frame
decompressor = CreateFrameDecompressor(frame);
bufferedWaveProvider = new BufferedWaveProvider(decompressor.OutputFormat);
bufferedWaveProvider.BufferDuration = TimeSpan.FromSeconds(20); // allow us to get well ahead of ourselves
//this.bufferedWaveProvider.BufferedDuration = 250;
}
/// TODO: Sometimes this throws MMException
int decompressed = decompressor.DecompressFrame(frame, buffer, 0);
//Debug.WriteLine(String.Format("Decompressed a frame {0}", decompressed));
bufferedWaveProvider.AddSamples(buffer, 0, decompressed);
}
} while (playbackState != StreamingPlaybackState.Stopped);
decompressor.Dispose();
}
}
finally
{
if (decompressor != null)
{
decompressor.Dispose();
}
}
}
private void StreamMp3(CancellationToken cancelToken)
{
//16384*4
var buffer = new byte[16384]; // needs to be big enough to hold a decompressed frame
if (String.IsNullOrEmpty(file))
{
var webRequest = (HttpWebRequest)WebRequest.Create(url);
webRequest.Headers.Clear();
HttpWebResponse resp;
try
{
resp = (HttpWebResponse)webRequest.GetResponse();
}
catch (WebException e)
{
if (e.Status != WebExceptionStatus.RequestCanceled)
{
Console.WriteLine(e.Message);
}
return;
}
IMp3FrameDecompressor decompressor = null;
try
{
using (var responseStream = resp.GetResponseStream())
{
PlayStream(responseStream, cancelToken, buffer, decompressor);
Console.WriteLine("Exiting");
// was doing this in a finally block, but for some reason
// we are hanging on response stream .Dispose so never get there
if (decompressor != null)
{
decompressor.Dispose();
}
}
}
finally
{
if (decompressor != null)
{
decompressor.Dispose();
}
}
}
else
{
using (var responseStream = File.OpenRead(file))
{
PlayStream(responseStream, cancelToken, buffer);
Console.WriteLine("Exiting");
// was doing this in a finally block, but for some reason
// we are hanging on response stream .Dispose so never get there
}
}
}
public void StarReceive()
{
var buffer = new byte[16384 * 4]; // needs to be big enough to hold a decompressed frame
IMp3FrameDecompressor decompressor = null;
new Thread(() =>
{
try
{
using (var responseStream = new FileStream(inputFilePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
var readFullyStream = new ReadFullyStream(responseStream);
do
{
if (IsBufferNearlyFull)
{
Console.WriteLine("缓冲区满了，休息一下");
Thread.Sleep(500);
}
else
{
Mp3Frame frame;
try
{
frame = Mp3Frame.LoadFromStream(readFullyStream, true);
}
catch (EndOfStreamException ex)
{
//fullyDownloaded = true;
//已到达MP3文件/流的结尾
continue;
}
if (frame == null)
{
break;
}
if (decompressor == null)
{
// 不要认为这些细节太重要-只要帮助ACM选择正确的编解码器
// 但是，缓冲提供程序不知道它的采样率是多少
// 直到我们有了一个框架
decompressor = CreateFrameDecompressor(frame);
bufferedWaveProvider = new BufferedWaveProvider(decompressor.OutputFormat);
bufferedWaveProvider.BufferDuration = TimeSpan.FromSeconds(20); // 设置缓冲区20秒大小
}
int decompressed = decompressor.DecompressFrame(frame, buffer, 0);
//Console.WriteLine(String.Format("Decompressed a frame {0}", decompressed));
bufferedWaveProvider.AddSamples(buffer, 0, decompressed);
}
Thread.Sleep(1);
} while (true);
}
}
finally
{
if (decompressor != null)
{
decompressor.Dispose();
}
}
})
{
IsBackground = true
}.Start();
}
private void WaveStreamProc()
{
string icyStreamName = string.Empty;
while (_streamShouldPlay)
{
ResetFeedInactivityTimeout();
SetFeedActive(true, false);
System.Threading.Thread.Sleep(new System.Random().Next(100, 1500));
try
{
Common.ConsoleHelper.ColorWriteLine(ConsoleColor.DarkCyan, "Initiating connection to {0}", _streamName);
playbackState = StreamingPlaybackState.Buffering;
FirePropertyChangedAction(false);
bufferedWaveProvider = null;
fullyDownloaded = false;
webRequest = (HttpWebRequest)WebRequest.Create(Common.UrlHelper.GetCorrectedStreamURL(_streamURL));
//webRequest.Timeout = webRequest.Timeout * 20;
/*test - start*/
webRequest.Headers.Clear();
webRequest.Headers.Add("Icy-MetaData", "1");
SetupWebRequestSettings(webRequest);
/*test - end*/
HttpWebResponse resp;
try
{
resp = SmartGetWebResponse(webRequest);// (HttpWebResponse)webRequest.GetResponse();
string newUrl = string.Empty;
if (!ValidateResponse(resp, out newUrl, out icyStreamName))
{
if (!string.IsNullOrWhiteSpace(newUrl))
{
webRequest = (HttpWebRequest)WebRequest.Create(newUrl);
//webRequest.Timeout = webRequest.Timeout * 20;
/*test - start*/
webRequest.Headers.Clear();
webRequest.Headers.Add("Icy-MetaData", "1");
SetupWebRequestSettings(webRequest);
/*test - end*/
resp = SmartGetWebResponse(webRequest);// (HttpWebResponse)webRequest.GetResponse();
PrintHttpWebResponseHeader(resp, "WaveStreamProc.Redirected", out icyStreamName);
}
}
}
catch (WebException e)
{
if (e.Status == WebExceptionStatus.ProtocolError)
{
Common.DebugHelper.WriteExceptionToLog("WaveStreamProcessor.WebRequest.GetResponse", e, false, _streamURL);
try
{
System.Net.HttpWebResponse httpRes = e.Response as System.Net.HttpWebResponse;
if (httpRes != null && httpRes.StatusCode == HttpStatusCode.NotFound)
{
SetFeedActive(false, false);
}
}
catch { }
}
if (e.Status != WebExceptionStatus.RequestCanceled)
{
//ConsoleHelper.ColorWriteLine(ConsoleColor.Red, "WaveStreamProcessor Error: {0}", e.Message);
//Common.DebugHelper.WriteExceptionToLog("WaveStreamProcessor Error", e, false);
InternalStopStream();
ClearStreamTitle();
SmartSleep(30 * 1000, string.Format("WebRequest.GetResponse: {0}", e.Status));
}
continue;
}
var buffer = new byte[16348 * 4];
IMp3FrameDecompressor decompressor = null;
try
{
int metaInt = -1;
bool bIsIcy = IsIcecastStream(resp, out metaInt);
if (!bIsIcy)
{
metaInt = -1;
}
using (var responseStream = resp.GetResponseStream())
{
Stream readFullyStream = null;
if (!string.IsNullOrWhiteSpace(icyStreamName))
{
UpdateStreamTitle(icyStreamName, false);
FirePropertyChangedAction(true);
}
if (bIsIcy && metaInt > 0)
{
readFullyStream = new ReadFullyStream(new IcyStream(responseStream, metaInt, ProcessIcyMetadata));
}
else
{
readFullyStream = new ReadFullyStream(responseStream);
}
do
{
if (IsBufferNearlyFull)
{
SmartSleep(500);
//ConsoleHelper.ColorWriteLine(ConsoleColor.DarkCyan, "Buffer is getting full, taking a break, {0}sec...", bufferedWaveProvider.BufferedDuration.TotalSeconds);
//ConsoleHelper.ColorWriteLine(ConsoleColor.DarkCyan, " {0}", _streamURL);
}
else
{
Mp3Frame frame;
try
{
frame = Mp3Frame.LoadFromStream(readFullyStream);
}
catch (EndOfStreamException eose)
{
fullyDownloaded = true;
SmartSleep(1500, "EndOfStreamException");
if (playbackState != StreamingPlaybackState.Stopped)
{
Common.DebugHelper.WriteExceptionToLog("Mp3Frame.LoadFromStream", eose, false, _streamURL);
}
continue;
}
catch (WebException wex)
{
InternalStopStream();
SmartSleep(3 * 60 * 1000, "WebException");
if (playbackState != StreamingPlaybackState.Stopped)
{
Common.DebugHelper.WriteExceptionToLog("Mp3Frame.LoadFromStream", wex, false, _streamURL);
}
continue;
}
if (frame != null)
{
KickFeedInactivityTimeout();
SetFeedActive(true, true);
if (decompressor == null)
{
try
{
Common.ConsoleHelper.ColorWriteLine(ConsoleColor.DarkGray, "Creating MP3 Decompressor for {0}...", _streamURL);
decompressor = CreateFrameDecompressor(frame);
bufferedWaveProvider = new BufferedWaveProvider(decompressor.OutputFormat);
bufferedWaveProvider.BufferDuration = TimeSpan.FromSeconds(20);
processorWaveProvider = new ProcessorWaveProvider(_streamName, bufferedWaveProvider, _sigDelegate, _propertyChangedAction, _recordingEnabled, _recordingType, _recordingKickTime, _noiseFloor, _customNoiseFloor, _removeNoise, _decodeMDC1200, _decodeGEStar, _decodeFleetSync, _decodeP25);
//volumeProvider = new VolumeWaveProvider16(bufferedWaveProvider);
volumeProvider = new VolumeWaveProvider16(processorWaveProvider);
volumeProvider.Volume = _initialVolume;
waveOut = CreateWaveOut();
waveOut.Init(volumeProvider);
FirePropertyChangedAction(false);
}
catch (Exception ex)
{
Common.ConsoleHelper.ColorWriteLine(ConsoleColor.Red, "Excpetion in stream {0}: {1}", _streamURL, ex.Message);
Common.DebugHelper.WriteExceptionToLog("WaveStreamProcessor", ex, false, string.Format("Exception in stream {0}", _streamURL));
InternalStopStream();
SmartSleep(3 * 60 * 1000, "Exception:CreateFrameDecompressor");
continue;
}
}
int decompressed = decompressor.DecompressFrame(frame, buffer, 0);
bufferedWaveProvider.AddSamples(buffer, 0, decompressed);
var bufferedSeconds = bufferedWaveProvider.BufferedDuration.TotalSeconds;
if (bufferedSeconds < 0.5 && playbackState == StreamingPlaybackState.Playing && !fullyDownloaded)
{
playbackState = StreamingPlaybackState.Buffering;
FirePropertyChangedAction(false);
waveOut.Pause();
Common.ConsoleHelper.ColorWriteLine(ConsoleColor.DarkRed, "Stream Paused... Buffering... {0}", _streamURL);
}
else if (bufferedSeconds > 4 && playbackState == StreamingPlaybackState.Buffering)
{
waveOut.Play();
playbackState = StreamingPlaybackState.Playing;
FirePropertyChangedAction(false);
Common.ConsoleHelper.ColorWriteLine(ConsoleColor.DarkGreen, "Stream Playing... {0}", _streamURL);
}
}
else
{
if (IsFeedInactive())
{
try
{
Common.ConsoleHelper.ColorWriteLine(ConsoleColor.DarkYellow, "Restarting {0} due to inactivity...", _streamName);
InternalStopStream();
}
finally
{
LongSmartSleep(FEED_NOT_ACTIVE_SLEEP_SECS, "WaveStreamProc.IsFeedInactive");
}
}
}
}
}while (playbackState != StreamingPlaybackState.Stopped);
if (decompressor != null)
{
try
{
decompressor.Dispose();
}
finally
{
decompressor = null;
}
}
}
}
finally
{
if (decompressor != null)
{
try
{
decompressor.Dispose();
}
finally
{
decompressor = null;
}
}
}
}
catch (Exception ex)
{
#if DEBUG
Common.DebugHelper.WriteExceptionToLog("WaveStreamProc", ex, false, "General Catch");
#endif
try
{
InternalStopStream();
}
finally
{
LongSmartSleep(15, "WaveStreamProc");
}
}
}
}
private void StreamMp3(object state)
{
fullyDownloaded = false;
var url = (string)state;
webRequest = (HttpWebRequest)WebRequest.Create(url);
// To retrieve ShoutCAST metadata
int metaInt = 0; // blocksize of mp3 data
webRequest.Headers.Clear();
webRequest.Headers.Add("GET", "/ HTTP/1.0");
// needed to receive metadata informations
webRequest.Headers.Add("Icy-MetaData", "1");
webRequest.UserAgent = "WinampMPEG/5.09";
HttpWebResponse resp;
try
{
resp = (HttpWebResponse)webRequest.GetResponse();
}
catch (WebException e)
{
if (e.Status != WebExceptionStatus.RequestCanceled)
{
throw;
//ShowError(e.Message);
}
return;
}
var buffer = new byte[16384 * 4]; // needs to be big enough to hold a decompressed frame
try
{
// read blocksize to find metadata block
metaInt = Convert.ToInt32(resp.GetResponseHeader("icy-metaint"));
}
catch
{
}
IMp3FrameDecompressor decompressor = null;
try
{
using (var responseStream = resp.GetResponseStream())
{
var readFullyStream = new ShoutcastStream(responseStream);
readFullyStream.MetaInt = metaInt;
do
{
if (IsBufferNearlyFull)
{
Thread.Sleep(500);
}
else
{
Mp3Frame frame;
try
{
frame = Mp3Frame.LoadFromStream(readFullyStream);
if (metaInt > 0)
{
StreamTitle = (readFullyStream.StreamTitle);
}
else
{
StreamTitle = STR_TITLE_NOT_AVAIL;
}
}
catch (EndOfStreamException)
{
fullyDownloaded = true;
// reached the end of the MP3 file / stream
break;
}
catch (WebException)
{
// probably we have aborted download from the GUI thread
break;
}
if (decompressor == null)
{
// don't think these details matter too much - just help ACM select the right codec
// however, the buffered provider doesn't know what sample rate it is working at
// until we have a frame
decompressor = CreateFrameDecompressor(frame);
bufferedWaveProvider = new BufferedWaveProvider(decompressor.OutputFormat);
bufferedWaveProvider.BufferDuration = TimeSpan.FromSeconds(20); // allow us to get well ahead of ourselves
//this.bufferedWaveProvider.BufferedDuration = 250;
// Set the bitrate property
this.StreamBitrate = frame.BitRate;
}
try
{
int decompressed = decompressor.DecompressFrame(frame, buffer, 0);
//Debug.WriteLine(String.Format("Decompressed a frame {0}", decompressed));
bufferedWaveProvider.AddSamples(buffer, 0, decompressed);
}
catch
{
if (this.State == StreamingPlaybackState.Stopped)
{
return;
}
else
{
throw;
}
}
}
} while (playbackState != StreamingPlaybackState.Stopped);
// was doing this in a finally block, but for some reason
// we are hanging on response stream .Dispose so never get there
decompressor.Dispose();
}
}
finally
{
if (decompressor != null)
{
decompressor.Dispose();
}
}
}
private void StreamMp3(object state)
{
fullyDownloaded = false;
string path = (string)state;
webRequest = (HttpWebRequest)WebRequest.Create(path);
HttpWebResponse resp;
try
{
resp = (HttpWebResponse)webRequest.GetResponse();
}
catch (WebException e)
{
if (e.Status != WebExceptionStatus.RequestCanceled)
{
Console.WriteLine(e.Message);
}
return;
}
var buffer = new byte[16384 * 4];
IMp3FrameDecompressor decompressor = null;
try
{
using (var responseStream = resp.GetResponseStream())
{
var readFullyStream = new ReadFullyStream(responseStream);
do
{
if (IsBufferNearlyFull)
{
Console.WriteLine("buffer getting full, sleeping.");
Thread.Sleep(500);
}
else
{
Mp3Frame frame;
try
{
frame = Mp3Frame.LoadFromStream(readFullyStream);
if (frame == null)
{
throw new EndOfStreamException();
}
}
catch (EndOfStreamException)
{
Console.WriteLine("Stream Fully Downloaded");
fullyDownloaded = true;
break;
}
catch (WebException)
{
Console.WriteLine("Stream Download Stopped");
break;
}
if (decompressor == null)
{
decompressor = CreateFrameDecompressor(frame);
bufferedWaveProvider = new BufferedWaveProvider(decompressor.OutputFormat);
bufferedWaveProvider.BufferDuration = TimeSpan.FromSeconds(20);
}
int decompressed = decompressor.DecompressFrame(frame, buffer, 0);
bufferedWaveProvider.AddSamples(buffer, 0, decompressed);
}
} while (playbackState != StreamingPlaybackState.Stopped);
decompressor.Dispose();
}
}
finally
{
if (decompressor != null)
{
decompressor.Dispose();
}
}
}
private void StreamMp3(object state)
{
// Store that we don't have the stream downloaded
FullyDownloaded = false;
// Store the URL
string URL = (string)state;
// Create the web request
Request = (HttpWebRequest)WebRequest.Create(URL);
// Create a variable for the response
HttpWebResponse Response;
// Try to make the web request
try
{
Response = (HttpWebResponse)Request.GetResponse();
}
// If there is an exception, just return
catch (WebException)
{
return;
}
// Create a place to store the buffer data (needs to be big enough to hold a decompressed frame)
byte[] Buffer = new byte[16384 * 4];
// Remove the Decompressor
IMp3FrameDecompressor Decompressor = null;
// Start processing the data
try
{
// Get the response stream
using (Stream ResponseStream = Response.GetResponseStream())
{
// Store as a ready stream
FullStream ReadyStream = new FullStream(ResponseStream);
// And start working with it
do
{
// If the buffer is nearly full
if (IsBufferNearlyFull)
{
// Sleep for half a second
Thread.Sleep(500);
}
else
{
// Set a place to store the frame
Mp3Frame Frame;
// Try to create the frame from the stream that is ready
try
{
Frame = Mp3Frame.LoadFromStream(ReadyStream);
}
// If we reach the end of the stream, break the do
catch (EndOfStreamException)
{
FullyDownloaded = true;
break;
}
// If we get a web exception, break the do
// Original Message: Probably we have aborted download from the GUI thread
catch (WebException)
{
break;
}
// If there is no frame, break the do
if (Frame == null)
{
break;
}
// If there is no decompressor:
if (Decompressor == null)
{
// Don't think these details matter too much - just help ACM select the right codec
// however, the buffered provider doesn't know what sample rate it is working at
// until we have a frame
Decompressor = CreateFrameDecompressor(Frame);
// Create a new wave provider
WaveProvider = new BufferedWaveProvider(Decompressor.OutputFormat)
{
BufferDuration = TimeSpan.FromSeconds(20) // Allow us to get well ahead of ourselves
};
}
// Decompress a single frame
int Decompressed = Decompressor.DecompressFrame(Frame, Buffer, 0);
// And add it to the buffer (TODO: Confirm if my explanations are correct)
WaveProvider.AddSamples(Buffer, 0, Decompressed);
}
} while (State != StreamingState.Stopped);
// Finally, dispose the decompressor
Decompressor.Dispose();
}
}
finally
{
// If the decompressor is not empty, dispose it
if (Decompressor != null)
{
Decompressor.Dispose();
}
}
}
private void StreamMp3()
{
_fullyDownloaded = false;
IMp3FrameDecompressor deCompressor = null;
try
{
do
{
if (IsBufferNearlyFull)
{
Debug.WriteLine("Buffer getting full, taking a break");
Thread.Sleep(500);
}
else
{
try
{
lock (_repositionLocker)
{
if (deCompressor == null)
{
// don't think these details matter too much - just help ACM select the right codec
// however, the buffered provider doesn't know what sample rate it is working at
// until we have a frame
deCompressor = CreateFrameDeCompressor();
_bufferedWaveProvider = new BufferedWaveProvider(deCompressor.OutputFormat)
{
// allow us to get well ahead of ourselves
BufferDuration = TimeSpan.FromSeconds(MaxBufferSizeSeconds),
DiscardOnBufferOverflow = true,
ReadFully = true
};
}
else
{
var frame = Mp3Frame.LoadFromStream(_reader);
if (frame != null)
{
int decompressed = deCompressor.DecompressFrame(frame, _decompressBuffer, 0);
_bufferedWaveProvider.AddSamples(_decompressBuffer, 0, decompressed);
}
else // end of stream
{
_fullyDownloaded = true;
if (_bufferedWaveProvider.BufferedBytes == 0)
{
break;
}
}
}
}
}
catch (EndOfStreamException)
{
_fullyDownloaded = true;
// reached the end of the MP3 file / stream
// break;
}
}
} while (_playbackState != StreamingPlaybackState.Stopped);
Debug.WriteLine("Exiting");
// was doing this in a finally block, but for some reason
// we are hanging on response stream .Dispose so never get there
deCompressor?.Dispose();
}
catch (WebException e)
when(e.Status == WebExceptionStatus.RequestCanceled)
{
// ignored cancel exceptions
Stop();
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
Stop();
}
finally
{
_fullyDownloaded = true;
deCompressor?.Dispose();
}
}
/// <summary>
/// stream a mp3 audio
/// </summary>
public void StreamMp3()
{
fullyDownloaded = false;
if (audioUrl != null && !string.IsNullOrEmpty(audioUrl))
{
try
{
webRequest = (HttpWebRequest)WebRequest.Create(audioUrl);
}
catch (UriFormatException)
{
Debug.WriteLine("URL format is not valid");
playbackState = StreamingPlaybackState.Stopped;
return;
}
catch (Exception)
{
Debug.WriteLine("Error in web request create");
playbackState = StreamingPlaybackState.Stopped;
return;
}
HttpWebResponse resp;
try
{
resp = (HttpWebResponse)webRequest.GetResponse();
}
catch (WebException e)
{
if (e.Status != WebExceptionStatus.RequestCanceled)
{
Debug.WriteLine("Web Exception error : " + e.Message);
playbackState = StreamingPlaybackState.Stopped;
}
return;
}
var buffer = new byte[16384 * 4]; // needs to be big enough to hold a decompressed frame
IMp3FrameDecompressor decompressor = null;
try
{
using (var responseStream = resp.GetResponseStream())
{
var readFullyStream = new ReadFullyStream(responseStream);
do
{
if (IsBufferNearlyFull)
{
Debug.WriteLine("Buffer getting full, taking a break");
Thread.Sleep(500);
}
else
{
// read next mp3 frame
Mp3Frame frame;
try
{
frame = Mp3Frame.LoadFromStream(readFullyStream);
}
catch (EndOfStreamException)
{
fullyDownloaded = true;
// reached the end of the MP3 file / stream
playbackState = StreamingPlaybackState.Stopped;
break;
}
catch (WebException)
{
break;
}
if (decompressor == null)
{
// don't think these details matter too much - just help ACM select the right codec
// however, the buffered provider doesn't know what sample rate it is working at
// until we have a frame
decompressor = CreateFrameDecompressor(frame);
bufferedWaveProvider = new BufferedWaveProvider(decompressor.OutputFormat);
bufferedWaveProvider.BufferDuration = TimeSpan.FromSeconds(20); // allow us to get well ahead of ourselves
//this.bufferedWaveProvider.BufferedDuration = 250;
}
if (frame != null)
{
int decompressed = decompressor.DecompressFrame(frame, buffer, 0);
//Debug.WriteLine(String.Format("Decompressed a frame {0}", decompressed));
bufferedWaveProvider.AddSamples(buffer, 0, decompressed);
}
else
{
fullyDownloaded = true;
break;
}
}
}while (playbackState != StreamingPlaybackState.Stopped);
Debug.WriteLine("Exiting");
// was doing this in a finally block, but for some reason
// we are hanging on response stream .Dispose so never get there
decompressor.Dispose();
}
}
catch (Exception ex)
{
Debug.WriteLine("Generic Error: " + ex.Message);
playbackState = StreamingPlaybackState.Stopped;
}
finally
{
if (decompressor != null)
{
decompressor.Dispose();
decompressor = null;
}
}
}
}
private void StreamMP3_New(object state)
{
byte[] buffer = new byte[16384 * 4];
var readFullyStream = state as System.IO.Stream;
BufferedWaveProvider bwp = null;
IMp3FrameDecompressor dec = null;
// var wh = new System.Threading.ManualResetEvent( false );
// wh.Reset();
try {
using (IWavePlayer waveOut = new WaveOut()) {
// waveOut.PlaybackStopped += waveOut_PlaybackStopped;
// waveOut.PlaybackStopped += (a, b) => { wh.Set(); };
do
{
Mp3Frame frame = Mp3Frame.LoadFromStream(readFullyStream, true);
if (frame == null)
{
break;
}
if (bwp == null)
{
// первый раз, создаем выходной буфер
dec = createFrameDecompressor(frame);
bwp = new BufferedWaveProvider(dec.OutputFormat);
bwp.BufferDuration = TimeSpan.FromSeconds(3);
volumeProvider = new VolumeSampleProvider(new Pcm16BitToSampleProvider(bwp));
volumeProvider.Volume = 0.0f;
waveOut.Init(volumeProvider);
waveOut.Play();
if (OnStartPlay != null)
{
OnStartPlay(this);
}
}
int decompressed = dec.DecompressFrame(frame, buffer, 0);
bwp.AddSamples(buffer, 0, decompressed);
// Спим и ждем пока буффер просрется
if (bwp.BufferLength - bwp.BufferedBytes < bwp.WaveFormat.AverageBytesPerSecond / 4)
{
int x = 0;
while (playbackState != StreamingPlaybackState.Stopped && x < 5)
{
x++;
Thread.Sleep(50);
}
}
} while (playbackState != StreamingPlaybackState.Stopped);
//
waveOut_PlaybackStopped(null, null);
if (playbackState != StreamingPlaybackState.Stopped)
{
while (bwp.BufferedDuration.TotalSeconds > 0)
{
Thread.Sleep(50);
}
}
waveOut.Stop();
// wh.WaitOne();
}
} catch (Exception exe) {
//Console.lo
if (OnError != null)
{
OnError(this);
}
} finally {
if (dec != null)
{
dec.Dispose();
}
readFullyStream.Close();
playbackState = StreamingPlaybackState.Deleted;
}
}
private static void StreamMp3(object state)
{
FullyDownloaded = false;
var url = (Uri)state;
_webRequest = (HttpWebRequest)WebRequest.Create(url);
HttpWebResponse resp;
try
{
resp = (HttpWebResponse)_webRequest.GetResponse();
}
catch (WebException e)
{
OnPlaybackError?.Invoke(_webRequest, e);
return;
}
var buffer = new byte[16384 * 4]; // needs to be big enough to hold a decompressed frame
IMp3FrameDecompressor decompressor = null;
try
{
using (var responseStream = resp.GetResponseStream())
{
var readFullyStream = new ReadFullyStream(responseStream);
do
{
if (IsBufferNearlyFull)
{
//Debug.WriteLine("Buffer getting full, taking a break");
Thread.Sleep(500);
continue;
}
Mp3Frame frame;
try
{
frame = Mp3Frame.LoadFromStream(readFullyStream);
}
catch (EndOfStreamException)
{
FullyDownloaded = true;
// reached the end of the MP3 file / stream
break;
}
catch (WebException)
{
// probably we have aborted download from the GUI thread
break;
}
if (decompressor == null)
{
// don't think these details matter too much - just help ACM select the right codec
// however, the buffered provider doesn't know what sample rate it is working at
// until we have a frame
decompressor = CreateFrameDecompressor(frame);
_bufferedWaveProvider = new BufferedWaveProvider(decompressor.OutputFormat)
{
BufferDuration = TimeSpan.FromSeconds(60)
};
// allow us to get well ahead of ourselves
//this._bufferedWaveProvider.BufferedDuration = 250;
}
if (frame == null)
{
FullyDownloaded = true;
break;
}
int decompressed = decompressor.DecompressFrame(frame, buffer, 0);
//Debug.WriteLine(String.Format("Decompressed a frame {0}", decompressed));
_bufferedWaveProvider.AddSamples(buffer, 0, decompressed);
} while (PlaybackState != StreamingPlaybackState.Stopped);
// was doing this in a finally block, but for some reason
// we are hanging on response stream .Dispose so never get there
decompressor?.Dispose();
}
}
finally
{
decompressor?.Dispose();
}
}
private void StreamMp3(object state)
{
fullyDownloaded = false;
var url = (string)state;
webRequest = (HttpWebRequest)WebRequest.Create(url);
webRequest.Headers.Clear();
webRequest.Headers.Add("Icy-MetaData", "1");
HttpWebResponse resp;
var metaInt = 0;
try
{
resp = (HttpWebResponse)webRequest.GetResponse();
if (resp.Headers.AllKeys.Contains("icy-metaint"))
{
metaInt = Convert.ToInt32(resp.GetResponseHeader("icy-metaint"));
}
}
catch (WebException e)
{
if (e.Status != WebExceptionStatus.RequestCanceled)
{
_log.Error(e.Message);
}
return;
}
var buffer = new byte[16384 * 4]; // needs to be big enough to hold a decompressed frame
IMp3FrameDecompressor decompressor = null;
try
{
using (var responseStream = resp.GetResponseStream())
{
readFullyStream = new ReadFullyStream(responseStream, metaInt);
do
{
if (IsBufferNearlyFull)
{
_log.Verbose("Buffer getting full, taking a break");
Thread.Sleep(500);
}
else
{
Mp3Frame frame;
try
{
frame = Mp3Frame.LoadFromStream(readFullyStream);
}
catch (EndOfStreamException)
{
fullyDownloaded = true;
// reached the end of the MP3 file / stream
break;
}
catch (WebException)
{
// probably we have aborted download from the GUI thread
break;
}
if (frame == null)
{
break;
}
if (decompressor == null)
{
// don't think these details matter too much - just help ACM select the right codec
// however, the buffered provider doesn't know what sample rate it is working at
// until we have a frame
decompressor = CreateFrameDecompressor(frame);
bufferedWaveProvider = new BufferedWaveProvider(decompressor.OutputFormat);
bufferedWaveProvider.BufferDuration =
TimeSpan.FromSeconds(20); // allow us to get well ahead of ourselves
//this.bufferedWaveProvider.BufferedDuration = 250;
}
int decompressed = decompressor.DecompressFrame(frame, buffer, 0);
//Debug.WriteLine(String.Format("Decompressed a frame {0}", decompressed));
bufferedWaveProvider.AddSamples(buffer, 0, decompressed);
}
} while (playbackState != StreamingPlaybackState.Stopped);
_log.Verbose("Exiting");
// was doing this in a finally block, but for some reason
// we are hanging on response stream .Dispose so never get there
decompressor.Dispose();
}
}
finally
{
if (decompressor != null)
{
decompressor.Dispose();
}
}
}
private void Stream2Mp3(object state)
{
try
{
fullyDownloaded2 = false;
var url = (string)state;
requisicaodaweb2 = (HttpWebRequest)WebRequest.Create(url);
requisicaodaweb2.UserAgent = "GabardoHost GET URL";
HttpWebResponse resp;
try
{
resp = (HttpWebResponse)requisicaodaweb2.GetResponse();
}
catch (WebException e)
{
if (e.Status != WebExceptionStatus.RequestCanceled)
{
ShowError(e.Message + e.StackTrace);
}
return;
}
var buffer2 = new byte[16384 * 4]; // needs to be big enough to hold a decompressed frame
IMp3FrameDecompressor decompressor2 = null;
try
{
using (var responseStream = resp.GetResponseStream())
{
var readFullyStream = new ReadFullyStream(responseStream);
do
{
if (IsBufferNearlyFull2)
{
//Debug.WriteLine("Buffer getting full, taking a break");
System.Threading.Thread.Sleep(500);
}
else
{
Mp3Frame frame;
try
{
frame = Mp3Frame.LoadFromStream(readFullyStream);
}
catch (EndOfStreamException)
{
fullyDownloaded2 = true;
// reached the end of the MP3 file / stream
break;
}
catch (WebException)
{
// probably we have aborted download from the GUI thread
break;
}
if (frame == null)
{
break;
}
if (decompressor2 == null)
{
// don't think these details matter too much - just help ACM select the right codec
// however, the buffered provider doesn't know what sample rate it is working at
// until we have a frame
decompressor2 = CreateFrameDecompressor(frame);
provedordebuffer2 = new BufferedWaveProvider(decompressor2.OutputFormat);
provedordebuffer2.BufferDuration = TimeSpan.FromSeconds(int.Parse(txtBuffer2.Text));
// allow us to get well ahead of ourselves this.bufferedWaveProvider.BufferedDuration = 250;
}
int decompressed2 = decompressor2.DecompressFrame(frame, buffer2, 0);
//Debug.WriteLine(String.Format("Decompressed a frame {0}", decompressed));
provedordebuffer2.AddSamples(buffer2, 0, decompressed2);
}
}while (estadodoplay2 != StreamingPlaybackState.Stopped);
// Debug.WriteLine("Exiting");
// was doing this in a finally block, but for some reason
// we are hanging on response stream .Dispose so never get there
decompressor2.Dispose();
}
}
finally
{
if (decompressor2 != null)
{
decompressor2.Dispose();
}
}
}
catch (Exception ex)
{
ShowError(ex.Message + ex.StackTrace);
}
}
private void StreamMp3(object state)
{
fullyDownloaded = false;
string url = (string)state;
webRequest = (HttpWebRequest)WebRequest.Create(url);
int metaInt = 0; // blocksize of mp3 data
webRequest.Headers.Clear();
webRequest.Headers.Add("GET", "/ HTTP/1.0");
webRequest.Headers.Add("Icy-MetaData", "1");
webRequest.UserAgent = "WinampMPEG/5.09";
HttpWebResponse resp;
try {
resp = (HttpWebResponse)webRequest.GetResponse();
} catch (WebException e) {
if (e.Status != WebExceptionStatus.RequestCanceled)
{
System.Console.WriteLine(e.Message);
}
return;
}
byte[] buffer =
new byte[16384 * 4]; // needs to be big enough to hold a decompressed frame
try {
// read blocksize to find metadata block
metaInt = Convert.ToInt32(resp.GetResponseHeader("icy-metaint"));
} catch {}
IMp3FrameDecompressor decompressor = null;
try {
using (Stream responseStream = resp.GetResponseStream()) {
ReadFullyStream readFullyStream = new ReadFullyStream(responseStream);
readFullyStream.MetaInt = metaInt;
do
{
if (IsBufferNearlyFull)
{
System.Console.WriteLine("Buffer getting full, taking a break");
Thread.Sleep(1000);
}
else
{
Mp3Frame frame;
try {
frame = Mp3Frame.LoadFromStream(readFullyStream);
if (metaInt > 0 && !subbedToEvent)
{
subbedToEvent = true;
readFullyStream.StreamTitleChanged +=
ReadFullyStream_StreamTitleChanged;
}
else if (metaInt <= 0)
{
song_info = "none";
}
} catch (EndOfStreamException) {
fullyDownloaded = true;
// reached the end of the MP3 file / stream
break;
} catch (WebException) {
// probably we have aborted download from the GUI thread
break;
}
if (frame == null)
{
break;
}
if (decompressor == null)
{
// don't think these details matter too much - just help ACM select
// the right codec however, the buffered provider doesn't know what
// sample rate it is working at until we have a frame
decompressor = CreateFrameDecompressor(frame);
bufferedWaveProvider =
new BufferedWaveProvider(decompressor.OutputFormat)
{
BufferDuration = TimeSpan.FromSeconds(
30) // allow us to get well ahead of ourselves
};
// this.bufferedWaveProvider.BufferedDuration = 250;
decomp = true; // hack to tell main Unity Thread to create AudioClip
}
int decompressed = decompressor.DecompressFrame(frame, buffer, 0);
bufferedWaveProvider.AddSamples(buffer, 0, decompressed);
}
} while (playbackState != StreamingPlaybackState.Stopped);
System.Console.WriteLine("Exiting Thread");
// was doing this in a finally block, but for some reason
// we are hanging on response stream .Dispose so never get there
decompressor.Dispose();
readFullyStream.Close();
}
} finally {
if (decompressor != null)
{
decompressor.Dispose();
}
}
}
private void Result_Button_Clicked(object sender, EventArgs e, String id, String title)
{
fullyDownloaded = false;
webRequest = (HttpWebRequest)WebRequest.Create("http://lowdatayt.ddns.net:8000/api/search/" + id + ", '" + title + "'");
//test with definitively working mp3 stream
//webRequest = (HttpWebRequest)WebRequest.Create("http://listen.openstream.co/3162/audio");
HttpWebResponse resp;
try
{
resp = (HttpWebResponse)webRequest.GetResponse();
}
catch (WebException x)
{
if (x.Status != WebExceptionStatus.RequestCanceled)
{
Console.WriteLine(x);
}
return;
}
var buffer = new byte[16384 * 4];
IMp3FrameDecompressor decompressor = null;
try{
using (var responsestream = resp.GetResponseStream())
{
var readFullyStream = new Services.ReadFullyStream(responsestream);
do
{
if (IsBufferNearlyFull)
{
Console.WriteLine("buffer getting full");
Thread.Sleep(500);
}
else
{
Mp3Frame frame;
try
{
frame = Mp3Frame.LoadFromStream(readFullyStream);
}
catch (EndOfStreamException)
{
fullyDownloaded = true;
break;
}
catch (WebException)
{
break;
}
if (frame == null)
{
break;
}
if (decompressor == null)
{
decompressor = CreateFrameDecompressor(frame);
bufferedWaveProvider = new BufferedWaveProvider(decompressor.OutputFormat);
bufferedWaveProvider.BufferDuration = TimeSpan.FromSeconds(20);
}
int decompressed = decompressor.DecompressFrame(frame, buffer, 0);
bufferedWaveProvider.AddSamples(buffer, 0, decompressed);
}
} while (playbackState != StreamingPlaybackState.Stopped);
Console.WriteLine("exiting");
decompressor.Dispose();
}
}
finally
{
if (decompressor != null)
{
decompressor.Dispose();
}
}
}