private static void saveWaveStreamToMP3File(string fileNameToCreate, BackgroundWorker worker, Stream audioStream)
{
WaveStream waveStream = new WaveStream(audioStream); // read from stream
//before convert check for and add .mp3 file extention if nessary
string mp3FileName = fileNameToCreate;
if (Path.GetExtension(fileNameToCreate).ToLower() != ".mp3".ToLower())
{ mp3FileName += ".mp3"; }
// convert wav stream to mp3 stream then write
Mp3WriterConfig mp3Config = new Mp3WriterConfig(waveStream.Format);
try
{
Mp3Writer writer = new Mp3Writer(new FileStream(mp3FileName, FileMode.Create), mp3Config);
try
{
byte[] buff = new byte[writer.OptimalBufferSize];
int read = 0;
int actual = 0;
long total = waveStream.Length;
int progress;
try
{
while ((read = waveStream.Read(buff, 0, buff.Length)) > 0)
{
writer.Write(buff, 0, read);
actual += read;
progress = ((int)(((long)actual * 100) / total)) / 2 + 50; // divide by 2 and add 50 so only latter 50% will be used up
worker.ReportProgress(progress);
}
}
catch { }
}
catch { }
finally
{
writer.Close();
}
}
catch (Exception exception)
{
ExceptionHandler.ShowAndLogException(exception);
}
finally
{
waveStream.Close();
}
audioStream.Close(); // close audio stream
}
public static void Wav2Mp3(string InFile, string OutFile)
{
WaveStream InStr = new WaveStream(InFile);
Mp3WriterConfig m_Config = new Mp3WriterConfig(InStr.Format);
try
{
Mp3Writer writer = new Mp3Writer(new FileStream(OutFile, FileMode.Create), m_Config);
try
{
byte[] buff = new byte[writer.OptimalBufferSize];
int read = 0;
long total = InStr.Length;
while ((read = InStr.Read(buff, 0, buff.Length)) > 0)
{
writer.Write(buff, 0, read);
}
}
finally
{
writer.Close();
}
}
catch (Exception ex)
{
string path = MainForm.AppPath + "\\log";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
File.AppendAllText(path+"\\log"+DateTime.Now.ToString("yyyy-MM-dd")+".txt",ex.Message+"\n\r");
}
finally
{
InStr.Close();
}
}
/// <summary>
/// Converts Wav to MP3.
/// </summary>
/// <param name="inputFile">The input file.</param>
/// <param name="outputPath">The output path.</param>
/// <returns>
/// Path of changed file
/// </returns>
public static string ConvertWavToMp3(string inputFile, string outputPath)
{
var reader = new WaveStream(inputFile);
try
{
var config = new BE_CONFIG(reader.Format, (uint)(Math.Abs(BitRate - 0.0) < 0.1 ? DefaultBitRate : BitRate));
var writer = new Mp3Writer(new FileStream(outputPath, FileMode.Create), reader.Format, config);
try
{
var buffer = new byte[writer.OptimalBufferSize];
int read;
while ((read = reader.Read(buffer, 0, buffer.Length)) > 0)
{
writer.Write(buffer, 0, read);
}
}
finally
{
writer.Close();
}
}
finally
{
reader.Close();
}
return outputPath;
}
public void Download(Track track)
{
try
{
counter = 0;
downloadingTrack = track;
var stream = new FileStream("downloading", FileMode.Create);
var waveFormat = new WaveFormat(44100, 16, 2);
var beConfig = new BE_CONFIG(waveFormat, 320);
wr = new Mp3Writer(stream, waveFormat, beConfig);
session.PlayerLoad(track);
session.PlayerPlay(true);
if (OnDownloadProgress != null)
OnDownloadProgress(0);
}
catch (Exception e)
{
LogString("Error when playing/downloading!" + " Track Name:" + SpotifyDownloader.GetTrackFullName(downloadingTrack));
}
}
public void Download(Track track)
{
counter = 0;
downloadingTrack = track;
var stream = new FileStream("downloading", FileMode.Create);
var waveFormat = new WaveFormat(44100, 16, 2);
var beConfig = new BE_CONFIG(waveFormat, 320);
wr = new Mp3Writer(stream, waveFormat, beConfig);
session.PlayerLoad(track);
session.PlayerPlay(true);
if (OnDownloadProgress != null)
OnDownloadProgress(0);
}
private void compress(string inputFile, string outputFile)
{
try
{
WaveLib.WaveFormat format = new WaveLib.WaveFormat(16000, 16, 1);
/////////////////////////////////////////////////////
Yeti.Lame.BE_CONFIG cfg = new Yeti.Lame.BE_CONFIG(format, 80);
cfg.format.lhv1.bCopyright = 1;
cfg.format.lhv1.bCRC = 0;
cfg.format.lhv1.bOriginal = 1;
cfg.format.lhv1.bPrivate = 1;
cfg.format.lhv1.bEnableVBR = 0;
///////////////////////////////////////////////////////
Mp3WriterConfig config = new Mp3WriterConfig(format, cfg);
bool Compressing = true;
try
{
WaveStream InStr = new WaveStream(inputFile);
try
{
Mp3Writer writer = new Mp3Writer(new FileStream(outputFile, FileMode.Create), config);
try
{
byte[] buff = new byte[writer.OptimalBufferSize];
int read = 0;
int actual = 0;
long total = InStr.Length;
Cursor.Current = Cursors.WaitCursor;
try
{
while ((read = InStr.Read(buff, 0, buff.Length)) > 0)
{
Application.DoEvents();
writer.Write(buff, 0, read);
actual += read;
Application.DoEvents();
}
}
finally
{
Cursor.Current = Cursors.Default;
}
}
finally
{
writer.Close();
}
}
finally
{
InStr.Close();
}
}
finally
{
Compressing = false;
}
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, "An exception has ocurred with the following message", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private static void SaveTrack(TrackInfo trackInfo)
{
string targetFileName = trackInfo.MusicTag.Title;
if (m_Drive.Open(trackInfo.Item.Path[0]))
{
char[] Drives = CDDrive.GetCDDriveLetters();
if ((Array.IndexOf(Drives, trackInfo.Item.Path[0]) > -1) && (m_Drive.IsCDReady()) && (m_Drive.Refresh()))
{
try
{
m_Drive.LockCD();
if (dlgProgress.IsCanceled)
{
m_CancelRipping = true;
}
if (!m_CancelRipping)
{
try
{
try
{
WaveFormat Format = new WaveFormat(44100, 16, 2);
BE_CONFIG mp3Config = new BE_CONFIG(Format);
if (mp3VBR)
{
mp3Config.format.lhv1.bEnableVBR = 1;
if (mp3FastMode)
{
mp3Config.format.lhv1.nVbrMethod = VBRMETHOD.VBR_METHOD_NEW;
}
else
{
mp3Config.format.lhv1.nVbrMethod = VBRMETHOD.VBR_METHOD_DEFAULT;
}
mp3Config.format.lhv1.nVBRQuality = mp3Quality;
}
else if (mp3CBR)
{
mp3Config.format.lhv1.bEnableVBR = 0;
mp3Config.format.lhv1.nVbrMethod = VBRMETHOD.VBR_METHOD_NONE;
mp3Config.format.lhv1.dwBitrate = Convert.ToUInt16(Rates[mp3BitRate]);
}
else
{
mp3Config.format.lhv1.bEnableVBR = 1;
mp3Config.format.lhv1.nVbrMethod = VBRMETHOD.VBR_METHOD_ABR;
uint ConToKbwVbrAbr_bps = Convert.ToUInt16(Rates[mp3BitRate]);
mp3Config.format.lhv1.dwVbrAbr_bps = ConToKbwVbrAbr_bps * 1000;
}
if (mp3MONO)
{
mp3Config.format.lhv1.nMode = MpegMode.MONO;
}
mp3Config.format.lhv1.bWriteVBRHeader = 1;
Stream WaveFile = new FileStream(trackInfo.TempFileName, FileMode.Create, FileAccess.Write);
m_Writer = new Mp3Writer(WaveFile, Format, mp3Config);
if (!m_CancelRipping)
{
try
{
Log.Info("CDIMP: Processing track {0}", trackInfo.MusicTag.Track);
DateTime InitTime = DateTime.Now;
if (
m_Drive.ReadTrack(trackInfo.MusicTag.Track, new CdDataReadEventHandler(WriteWaveData),
new CdReadProgressEventHandler(CdReadProgress)) > 0)
{
if (dlgProgress.IsCanceled)
{
m_CancelRipping = true;
}
if (!m_CancelRipping)
{
TimeSpan Duration = DateTime.Now - InitTime;
double Speed = m_Drive.TrackSize(trackInfo.MusicTag.Track) / Duration.TotalSeconds /
Format.nAvgBytesPerSec;
Log.Info("CDIMP: Done reading track {0} at {1:0.00}x speed", trackInfo.MusicTag.Track, Speed);
}
}
else
{
Log.Info("CDIMP: Error reading track {0}", trackInfo.MusicTag.Track);
m_Writer.Close();
WaveFile.Close();
if (File.Exists(trackInfo.TempFileName))
{
try
{
File.Delete(trackInfo.TempFileName);
}
catch {}
}
//progressBar1.Value = 0;
}
}
finally
{
m_Writer.Close();
m_Writer = null;
WaveFile.Close();
Lame_encDll.beWriteVBRHeader(trackInfo.TempFileName);
}
}
}
finally {}
}
finally
{
m_Drive.Close();
}
}
}
finally
{
//progressBar1.Value = 0;
}
}
if (dlgProgress.IsCanceled)
{
m_CancelRipping = true;
}
if (m_CancelRipping)
{
if (File.Exists(trackInfo.TempFileName))
{
File.Delete(trackInfo.TempFileName);
}
m_Drive.Close();
}
}
}
public void Download(Track track)
{
if (!canPlay(track))
{
if (OnDownloadComplete != null)
OnDownloadComplete(false);
return;
}
counter = 0;
downloadingTrack = track;
var dir = downloadPath + escape(downloadingTrack.Album().Name()) + "\\";
var fileName = dir + escape(GetTrackFullName(downloadingTrack)) + ".mp3";
if (GetDownloadType() == DownloadType.SKIP && File.Exists(fileName))
{
if (OnDownloadProgress != null)
OnDownloadProgress(100);
if (OnDownloadComplete != null)
OnDownloadComplete(true);
return;
}
var stream = new FileStream("downloading", FileMode.Create);
var waveFormat = new WaveFormat(44100, 16, 2);
var beConfig = new BE_CONFIG(waveFormat, 320);
wr = new Mp3Writer(stream, waveFormat, beConfig);
session.PlayerLoad(track);
session.PlayerPlay(true);
if (OnDownloadProgress != null)
OnDownloadProgress(0);
}
