private static WaveStream CreateInputStream(string fileName)
{
WaveChannel32 inputStream;
WaveStream readerStream = null;
if (fileName.EndsWith(".wav"))
{
readerStream = new WaveFileReader(fileName);
}
else if (fileName.EndsWith(".ogg"))
{
readerStream = new OggVorbisFileReader(fileName);
}
else
{
throw new InvalidOperationException("Unsupported extension");
}
// Provide PCM conversion if needed
if (readerStream.WaveFormat.Encoding != WaveFormatEncoding.Pcm)
{
readerStream = WaveFormatConversionStream.CreatePcmStream(readerStream);
readerStream = new BlockAlignReductionStream(readerStream);
}
// Provide conversion to 16 bits if needed
if (readerStream.WaveFormat.BitsPerSample != 16)
{
var format = new WaveFormat(readerStream.WaveFormat.SampleRate,
16, readerStream.WaveFormat.Channels);
readerStream = new WaveFormatConversionStream(format, readerStream);
}
inputStream = new WaveChannel32(readerStream);
return(inputStream);
}
public void PlayMp3FromStream(Stream orig)
{
using (Stream ms = new MemoryStream())
{
orig.Position = 0;
orig.CopyTo(ms);
ms.Position = 0;
using (WaveStream blockAlignedStream =
new BlockAlignReductionStream(
WaveFormatConversionStream.CreatePcmStream(
new Mp3FileReader(ms))))
{
waveOut.Stop();
waveOut = new WaveOut();
int callbackdeviceID = -1;
for (int i = 0; i < WaveOut.DeviceCount; i++)
{
if (WaveOut.GetCapabilities(i).ProductName == ApplicationSettings.CallbackDeviceID)
{
callbackdeviceID = i;
}
}
waveOut.DeviceNumber = callbackdeviceID;
waveOut.Init(blockAlignedStream);
waveOut.Play();
while (waveOut.PlaybackState == PlaybackState.Playing)
{
System.Threading.Thread.Sleep(10);
}
}
}
}
public int LoadWav(string path)
{
if (!isInitialized)
{
Error("Trying to Load Wav format for uninitialized sound manager");
}
for (int i = 0; i < managedSounds.Count; ++i)
{
if (managedSounds[i].path == path)
{
managedSounds[i].refCount += 1;
return(i);
}
}
int result = -1;
using (WaveStream waveStream = WaveFormatConversionStream.CreatePcmStream(new WaveFileReader(path))) {
result = LoadStream(waveStream);
managedSounds[result].path = path;
}
return(result);
}
static public Sound Read(byte[] source)
{
Sound result = new Sound();
string fileName = "tmp.wma";
File.WriteAllBytes(fileName, source);
WMAFileReader fileReader = new WMAFileReader(fileName);
File.Delete(fileName);
using (WaveStream wavStream = WaveFormatConversionStream.CreatePcmStream(fileReader))
{
int bytesToRead;
// using a mux, we force all sounds to be 2 channels
bytesToRead = (int)wavStream.Length;
byte[] rawWaveData = new byte[bytesToRead];
int bytesRead = wavStream.Read(rawWaveData, 0, bytesToRead);
result.SetSound(rawWaveData, wavStream.WaveFormat);
}
return(result);
}
// Creation of the stream reading stream based on passed soundFILETypes
private WaveStream CreateReaderStream(MemoryStream memStream, soundFILETypes typ)
{
WaveStream readerStream = null;
if (typ == soundFILETypes.WAVE)
{
readerStream = new WaveFileReader(memStream);
if (readerStream.WaveFormat.Encoding != WaveFormatEncoding.Pcm && readerStream.WaveFormat.Encoding != WaveFormatEncoding.IeeeFloat)
{
readerStream = WaveFormatConversionStream.CreatePcmStream(readerStream);
readerStream = new BlockAlignReductionStream(readerStream);
}
}
else if (typ == soundFILETypes.MP3)
{
readerStream = new WaveFileReader(memStream);
}
else if (typ == soundFILETypes.AIFF)
{
readerStream = new WaveFileReader(memStream);
}
return(readerStream);
}
/// <summary>
/// Creazione dello Stream di lettura dle file in ingresso in base al tipo di file
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
private WaveStream CreateReaderStream(string fileName)
{
WaveStream readerStream = null;
if (fileName.EndsWith(".wav", StringComparison.OrdinalIgnoreCase))
{
readerStream = new WaveFileReader(fileName);
if (readerStream.WaveFormat.Encoding != WaveFormatEncoding.Pcm && readerStream.WaveFormat.Encoding != WaveFormatEncoding.IeeeFloat)
{
readerStream = WaveFormatConversionStream.CreatePcmStream(readerStream);
readerStream = new BlockAlignReductionStream(readerStream);
}
}
else if (fileName.EndsWith(".mp3", StringComparison.OrdinalIgnoreCase))
{
readerStream = new Mp3FileReader(fileName);
}
else if (fileName.EndsWith(".aiff"))
{
readerStream = new AiffFileReader(fileName);
}
return(readerStream);
}
/// <summary>
/// 根据文件播放
/// </summary>
/// <param name="fPath">要播放的文件路径</param>
public void PlayAsPath(string fPath)
{
try
{
waveIn.StopRecording();
using (var wfr = new WaveFileReader(fPath))
using (WaveStream wavStream = WaveFormatConversionStream.CreatePcmStream(wfr))
using (var baStream = new BlockAlignReductionStream(wavStream))
using (waveOut = new WaveOut(WaveCallbackInfo.FunctionCallback()))
{
waveOut.Init(baStream);
waveOut.Play();
while (waveOut.PlaybackState == PlaybackState.Playing)
{
Thread.Sleep(100);
}
}
}
catch (Exception ex)
{
LogHelper.WriteError(ex);
}
}
private void PlayMp3FromUrl(string url)
{
using (Stream ms = new MemoryStream())
{
using (Stream stream = WebRequest.Create(url)
.GetResponse().GetResponseStream())
{
byte[] buffer = new byte[32768];
int read;
while ((read = stream.Read(buffer, 0, buffer.Length)) > 0)
{
ms.Write(buffer, 0, read);
}
}
ms.Position = 0;
using (WaveStream blockAlignedStream =
new BlockAlignReductionStream(
WaveFormatConversionStream.CreatePcmStream(
new Mp3FileReader(ms))))
{
using (WaveOut waveOut = new WaveOut(WaveCallbackInfo.FunctionCallback()))
{
waveOut.Init(blockAlignedStream);
waveOut.PlaybackStopped += (sender, e) =>
{
waveOut.Stop();
};
waveOut.Play();
waiting = true;
stop.WaitOne(10000);
waiting = false;
}
}
}
}
void test_play_file_MP3_from_ByteArray(string url)
{
var mp3Bytes = File.ReadAllBytes(url);
//using (var mp3Stream = new MemoryStream(mp3Bytes))
//{
// using (var mp3FileReader = new Mp3FileReader(mp3Stream))
// {
// using (var wave32 = new WaveChannel32(mp3FileReader, 0.1f, 1f))
// {
// using (var ds = new DirectSoundOut())
// {
// ds.Init(wave32);
// ds.Play();
// while (ds.PlaybackState == PlaybackState.Playing)
// {
// Thread.Sleep(1000);
// }
// }
// }
// }
//}
using (WaveStream blockAlignedStream = new BlockAlignReductionStream(WaveFormatConversionStream.CreatePcmStream(new Mp3FileReader(new MemoryStream(mp3Bytes)))))
{
using (WaveOut waveOut = new WaveOut(WaveCallbackInfo.FunctionCallback()))
{
waveOut.Init(blockAlignedStream);
waveOut.Play();
while (waveOut.PlaybackState == PlaybackState.Playing)
{
System.Threading.Thread.Sleep(100);
}
}
}
}
public static AudioClip GetClipByType(byte[] data, SupportFormatType type)
{
try
{
MemoryStream memoryStream = new MemoryStream(data);
WaveStream wave = null;
switch (type)
{
case SupportFormatType.mp3:
wave = new Mp3FileReader(memoryStream);
break;
case SupportFormatType.flac:
wave = new FlacReader(memoryStream);
break;
//case SupportFormatType.wav:
// wave = new WaveFileReader(memoryStream);
// break;
//case SupportFormatType.aiff:
// wave = new AiffFileReader(memoryStream);
// break;
}
WaveStream waveStream = WaveFormatConversionStream.CreatePcmStream(wave);
WAV wav = new WAV(AudioMemStream(waveStream).ToArray());
Debug.Log(wav);
AudioClip audioClip = AudioClip.Create(string.Format("{0}Sound", type.ToString()), wav.SampleCount, 1, wav.Frequency, false);
audioClip.SetData(wav.LeftChannel, 0);
return(audioClip);
}
catch (Exception e)
{
Debug.Log("NAudioPlayer.GetClipByType() Error:" + e.Message);
return(null);
}
}
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);
}
/// <summary>
/// Load a pre-recorded WAV
/// </summary>
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
SetupChart();
OpenFileDialog open = new OpenFileDialog();
open.InitialDirectory = @"c:\users\chris\appdata\local\temp";
open.Filter = "Wave File (*.wav)|*.wav;";
if (open.ShowDialog() != DialogResult.OK)
{
return;
}
// This will almost certainly go south! ;)
WaveFileReader waveFileReader = new WaveFileReader(open.FileName);
Wave = new WaveFormatConversionStream(WaveFormat, WaveFormatConversionStream.CreatePcmStream(waveFileReader));
WaveToFloat = new Wave16ToFloatProvider(Wave);
processToolStripMenuItem.Enabled = true;
clearToolStripMenuItem.Enabled = true;
startToolStripMenuItem.Enabled = false;
stopToolStripMenuItem.Enabled = false;
}
void Playback()
{
while (MemoryStream.Length < 65536)
{
Thread.Sleep(1000);
}
MemoryStream.Position = 0;
using (WaveStream blockAlignedStream = new BlockAlignReductionStream(WaveFormatConversionStream.CreatePcmStream(new Mp3FileReader(MemoryStream))))
{
using (WaveOut waveOut = new WaveOut(WaveCallbackInfo.FunctionCallback()))
{
Omv.State = "Playing:";
waveOut.Init(blockAlignedStream);
waveOut.Play();
while (waveOut.PlaybackState == PlaybackState.Playing && !Omv.Close_stream)
{
Thread.Sleep(100);
}
}
}
}
/// <summary>
/// Creates the reader stream, supporting all filetypes in the core NAudio library,
/// and ensuring we are in PCM format
/// </summary>
/// <param name="fileName">File Name</param>
private void CreateReaderStream(string fileName)
{
if (fileName.EndsWith(".wav", StringComparison.OrdinalIgnoreCase))
{
readerStream = new WaveFileReader(fileName);
if (readerStream.WaveFormat.Encoding != WaveFormatEncoding.Pcm && readerStream.WaveFormat.Encoding != WaveFormatEncoding.IeeeFloat)
{
readerStream = WaveFormatConversionStream.CreatePcmStream(readerStream);
readerStream = new BlockAlignReductionStream(readerStream);
}
}
else if (fileName.EndsWith(".mp3", StringComparison.OrdinalIgnoreCase))
{
//readerStream = new Mp3FileReader(fileName);
readerStream = new MediaFoundationReader(fileName);
}
else if (fileName.EndsWith(".ogg", StringComparison.OrdinalIgnoreCase))
{
//readerStream = new Mp3FileReader(fileName);
readerStream = new NAudio.Vorbis.VorbisWaveReader(fileName);
}
else if (fileName.EndsWith(".flac", StringComparison.OrdinalIgnoreCase))
{
//readerStream = new Mp3FileReader(fileName);
readerStream = new NAudio.Flac.FlacReader(fileName);
}
else if (fileName.EndsWith(".aiff"))
{
readerStream = new AiffFileReader(fileName);
}
else
{
// fall back to media foundation reader, see if that can play it
readerStream = new MediaFoundationReader(fileName);
}
}
private WaveStream CreateInputStream()
{
WaveChannel32 inputStream;
Stream stream = Subsonic.StreamSong(currentSong.id);
// Try to move this filling of memory stream into the background...
Stream ms = new MemoryStream();
byte[] buffer = new byte[32768];
int read;
while ((read = stream.Read(buffer, 0, buffer.Length)) > 0)
{
playerThread.ReportProgress(50);
ms.Write(buffer, 0, read);
}
ms.Position = 0;
WaveStream mp3Reader = new Mp3FileReader(ms);
WaveStream pcmStream = WaveFormatConversionStream.CreatePcmStream(mp3Reader);
WaveStream blockAlignedStream = new BlockAlignReductionStream(pcmStream);
inputStream = new WaveChannel32(blockAlignedStream);
// we are not going into a mixer so we don't need to zero pad
//((WaveChannel32)inputStream).PadWithZeroes = false;
volumeStream = inputStream;
//var meteringStream = new MeteringStream(inputStream, inputStream.WaveFormat.SampleRate / 10);
//meteringStream.StreamVolume += new EventHandler<StreamVolumeEventArgs>(meteringStream_StreamVolume);
return(volumeStream);
}
private void _PlayFromUrl(string url)
{
using (Stream ms = new MemoryStream())
{
using (Stream str = WebRequest.Create(url).GetResponse().GetResponseStream())
{
byte[] buffer = new byte[600000];
int read;
while ((read = str.Read(buffer, 0, buffer.Length)) > 0)
{
ms.Write(buffer, 0, read);
}
}
Playing = true;
SoundTag = url;
ms.Position = 0;
using (WaveStream blockAlignedStream =
new BlockAlignReductionStream(
WaveFormatConversionStream.CreatePcmStream(
new Mp3FileReader(ms))))
{
using (WaveOut waveOut = new WaveOut(WaveCallbackInfo.FunctionCallback()))
{
waveOut.Init(blockAlignedStream);
waveOut.Play();
while (waveOut.PlaybackState == PlaybackState.Playing)
{
SpinWait.SpinUntil(() => !Playing);
break;
}
}
}
}
}
private void ConvertToOgg(string uri, string fileLocation, string FileName)
{
MediaFoundationReader reader = new MediaFoundationReader(uri);
WaveFormat newFormat = new WaveFormat(48000, reader.WaveFormat.Channels);
WaveFormatConversionStream newStream = new WaveFormatConversionStream(newFormat, reader);
WaveStream conv = WaveFormatConversionStream.CreatePcmStream(newStream);
byte[] bytes = new byte[conv.Length];
conv.Position = 0;
conv.Read(bytes, 0, (int)conv.Length);
OpusEncoder encoder = OpusEncoder.Create(48000, 2, OpusApplication.OPUS_APPLICATION_AUDIO);
var memo = new MemoryStream();
var oggOut = new OpusOggWriteStream(encoder, memo);
var shorts = ByteToShort(bytes);
oggOut.WriteSamples(shorts, 0, shorts.Count());
oggOut.Finish();
var result = memo.ToArray();
using (var stream = new FileStream(fileLocation + FileName, FileMode.Create))
{
stream.Write(result, 0, result.Length);
}
}
async Task _SoundCloudStream(MessageEventArgs e, string[] Args, ulong ServerLight, Channel testout)
{
string temp = Args[1];
for (int i = 3; i < Args.Count(); i++)
{
temp += " " + Args[i];
}
trackResults SCTracks = await SCClient.SearchTrack(temp);
int j = 0;
while (j < SCTracks.Count && SCTracks[j]?.streamable == false)
{
j++;
}
if (j < SCTracks.Count)
{
Stream OS = new MemoryStream();
Stream S = await SCClient.GetStream(SCTracks[j].id, _DiscordClient.GetService <AudioService>().Config.Channels);
using (WaveStream waveStream = WaveFormatConversionStream.CreatePcmStream(new Mp3FileReader(S)))
using (WaveFileWriter waveFileWriter = new WaveFileWriter(OS, waveStream.WaveFormat))
{
byte[] bytes = new byte[waveStream.Length];
waveStream.Position = 0;
waveStream.Read(bytes, 0, (int)OS.Length);
waveFileWriter.Write(bytes, 0, bytes.Length);
waveFileWriter.Flush();
}
await SendAudioBuffer(ServerLight, testout, OS);
S.Dispose();
OS.Dispose();
}
}
public async Task PlayMp3FromUrl(string url, bool withTimer = true)
{
AudioUrl = url;
Stream ms = new MemoryStream();
Stream stream = WebRequest.Create(url).GetResponse().GetResponseStream();
byte[] buffer = new byte[32768];
int read;
Application.UseWaitCursor = true;
await Task.Run(() =>
{
while ((read = stream.Read(buffer, 0, buffer.Length)) > 0)
{
ms.Write(buffer, 0, read);
}
});
Application.UseWaitCursor = false;
stream.Close();
ms.Position = 0;
WaveStream blockAlignedStream = new BlockAlignReductionStream(WaveFormatConversionStream.CreatePcmStream(new Mp3FileReader(ms)));
WaveOut.Init(blockAlignedStream);
WaveOut.Play();
if (withTimer)
{
StopAudioTimer.Start();
}
while (WaveOut.PlaybackState == PlaybackState.Playing)
{
await Task.Delay(100);
}
blockAlignedStream.Close();
ms.Close();
}
//This function will save the passed audio stream to the file name specified. This wills save in the same directory as the application
//INPUT: memory stream, Filename
//OUPUT: FunctionResult
public functionResult onSaveFile(ref Stream ms, string filename)
{
functionResult result = new functionResult();
try
{
//Reset the audio stream position to 0, and save it to a new file.
ms.Position = 0;
using (WaveStream pcmStream = WaveFormatConversionStream.CreatePcmStream(new WaveFileReader(ms)))
{
//step 3: write wave data into file with WaveFileWriter.
WaveFileWriter.CreateWaveFile(filename, pcmStream);
}
result.Result = true;
result.Message = "onSaveFile - ok";
}
catch (Exception ex)
{
result.Result = false;
result.Message = "ERROR - onSaveFile - " + ex.ToString();
}
return(result);
}
/*public void volumeChange(int cmd) // 0 == stop || 1 == up || 2 == down
* {
* switch (cmd)
* {
* case 0:
* if (volumeChangeThread != null)
* volumeChangeThread.Suspend();
* volumeChangeThread = null;
* break;
* case 1:
* volumeChangeThread = new System.Threading.Thread(() =>
* {
* volumeLevel += 0.01F;
*
* });
* }
* }*/
public void PlaySound(string pathToSong)
{
Logger.Info("st1");
lock (lockObject)
{
Logger.Info("st2");
DisposeWave();
Logger.Info("st3");
WaveStream pcm = WaveFormatConversionStream.CreatePcmStream(new Mp3FileReader(pathToSong));
Logger.Info("st3.1 " + pathToSong);
stream = new BlockAlignReductionStream(pcm);
Logger.Info("st3.2");
output = new WaveOut();
Logger.Info("st4 " + deviceNumber.ToString());
//output.DeviceNumber = deviceNumber;
Logger.Info("st5");
output.Init(stream);
Logger.Info("st6");
output.Play();
}
Logger.Info("playing " + pathToSong);
Logger.Info("playing to " + deviceNumber.ToString());
output.PlaybackStopped += output_PlaybackStopped;
}
//play or pause the selected mp3
private void playButton_Click(object sender, EventArgs e)
{
if (this.mp3FilePath == null || this.mp3FilePath == "")
{
return;
}
if (output != null)
{
if (output.PlaybackState == PlaybackState.Playing)
{
output.Pause();
Console.WriteLine("Paused");
}
else if (output.PlaybackState == PlaybackState.Paused)
{
output.Play();
Console.WriteLine("Played");
}
}
if (output == null)
{
WaveStream pcm = WaveFormatConversionStream.CreatePcmStream(new Mp3FileReader(this.mp3FilePath));
if (pcm == null)
{
return;
}
waveViewer1.WaveStream = pcm;
stream = new BlockAlignReductionStream(pcm);
output = new DirectSoundOut();
output.Init(stream);
output.Play();
}
}
private void sbtOpen_Click(object sender, EventArgs e)
{
sbtPause.Enabled = true;
sbtPause.Focus();
OpenFileDialog open = new OpenFileDialog();
open.InitialDirectory = txtPathSave.Text;
open.Filter = "MP3/WAV File (*.mp3,*.wav)|*.mp3;*.wav";
if (open.ShowDialog() != DialogResult.OK)
{
return;
}
DisposWave();
if (open.FileName.EndsWith(".mp3"))
{
WaveStream pcm = WaveFormatConversionStream.CreatePcmStream(new Mp3FileReader(open.FileName));
steam = new BlockAlignReductionStream(pcm);
}
else if (open.FileName.EndsWith(".wav"))
{
WaveStream pcm = new WaveChannel32(new WaveFileReader(open.FileName));
steam = new BlockAlignReductionStream(pcm);
}
else
{
throw new InvalidOperationException("ko phai file audio");
}
txtTenFile.Text = open.SafeFileName;
output = new DirectSoundOut();
output.Init(steam);
output.Play();
}
private async Task <(List <HashedFingerprint> hashedFingerprints, TrackInfo track)> ToWaveAndTrack(string file)
{
await using var mp3 = new Mp3FileReader(file);
await using var pcm = WaveFormatConversionStream.CreatePcmStream(mp3);
var filename = Path.GetFileName(file);
var outputFile = Path.Combine(_tempDir, filename + ".wav");
WaveFileWriter.CreateWaveFile(outputFile, pcm);
var hashedFingerprints = await FingerprintCommandBuilder.Instance
.BuildFingerprintCommand()
.From(outputFile)
.WithFingerprintConfig(new HighPrecisionFingerprintConfiguration())
.UsingServices(_audioService)
.Hash();
var tag = TagLib.File.Create(file);
var track = new TrackInfo(Guid.NewGuid().ToString(), tag.Tag.Title, tag.Tag.Performers.First(), mp3.Length);
File.Delete(outputFile);
return(hashedFingerprints, track);
}
public void load_file_data(string file)
{
if (File.Exists(file))
{//Get File Data
if (Path.GetExtension(file) != ".wav")
{
string _outPath_ = file.Replace(Path.GetExtension(file), ".wav");
using (Mp3FileReader mp3 = new Mp3FileReader(file))
{
using (WaveStream pcm = WaveFormatConversionStream.CreatePcmStream(mp3))
{
WaveFileWriter.CreateWaveFile(_outPath_, pcm);
}
}
file = file.Replace(Path.GetExtension(file), ".wav");
}
string displayName = Path.GetFileName(file);
btn_player.Text = displayName;
this.file = file;
}
}
private void FileOpener(object sender, EventArgs e)
{
//open a new file, ready to operate!
OpenFileDialog dialog = new OpenFileDialog();
dialog.Filter = "Supported Audio Files|*.ogg;*.wav;*.mp3|OGG Files (.ogg)|*.ogg|WAV Files (wav)|*.wav|MP3 Files|*.mp3";
dialog.FilterIndex = lastFormatOpened + 1;
DialogResult respuesta = dialog.ShowDialog();
lastFormatOpened = (sbyte)(dialog.FilterIndex - 1);
if (respuesta == DialogResult.OK)
{
if (vorb != null)
{
vorb.Dispose();
}
if (wove != null)
{
wove.Dispose();
}
waveOut.Dispose();
currentFile = dialog.FileName;
//OGG
if (dialog.FileName.Substring((dialog.FileName.Length - 4), 4).ToUpperInvariant() == formatList[(int)formats.ogg].ToUpperInvariant())
{
try
{
archivoActual = dialog.OpenFile();
var v = new VorbisReader(archivoActual, true);
sampleRate = v.SampleRate;
sampleTotal = v.TotalSamples;
channels = (byte)v.Channels;
string[] tags = v.Comments;
string tagTITLE = "";
//seek tags here.
tagTITLE = tagSeeker.getOggTagValue(v.Comments, "TITLE");
if (tagTITLE != "")
{
audioView.Text = tagTITLE;
}
else
{
audioView.Text = dialog.SafeFileName;
}
sampleStart = Convert.ToInt64(tagSeeker.getOggTagValue(v.Comments, "LOOPSTART", true));
sampleLength = Convert.ToInt64(tagSeeker.getOggTagValue(v.Comments, "LOOPLENGTH", true));
vorb = new NAudio.Vorbis.VorbisWaveReader(dialog.FileName);
wove = new LoopWAV(vorb);
wove.loopstart = (long)(((float)sampleStart / (float)sampleRate) * ((float)wove.Length / (((float)sampleTotal / (float)sampleRate))));//calculamos los bytes donde se regresa la música en base a los samples que tenemos.
if (sampleLength > 0)
{
wove.looplength = ((long)(((float)(sampleLength + sampleStart) / (float)sampleRate) * ((float)wove.Length / (((float)sampleTotal / (float)sampleRate)))));
}
Console.WriteLine("SampleTotal:{0,2} SampleStart:{1,3} Calculated Start Byte: {2} Calculated Length Byte: {3} Bytes: {4}", sampleTotal, sampleStart, wove.loopstart, wove.looplength, wove.Length);
waveOut.Init(wove);
trackBar1.Maximum = (int)(((float)sampleTotal / (float)sampleRate) * 1000f); Console.WriteLine("track max: " + trackBar1.Maximum);
label_AudioData.Text = String.Format("{0} Kbits {1} KHz {2} Channels", (v.NominalBitrate / 1000), ((float)sampleRate / 1000), (channels));
currentFormat = (int)formats.ogg;
lastFormatOpened = (ushort)formats.ogg + 1;
radioSamples_CheckedChanged(sender, e);
enabler_main(true);
}
catch (Exception ouch)
{
MessageBox.Show("Error on loading OGG...\n" + ouch.ToString(), "Load error");
cerrarToolStripMenu_Click(sender, e);
}
}
else if ((dialog.FileName.Substring((dialog.FileName.Length - 4), 4).ToUpperInvariant() == formatList[(int)formats.wav].ToUpperInvariant()))
{
//WAV
archivoActual = dialog.OpenFile();
try
{
//wavs are diferent, I can get their (aproximate) total time so we use that instead.
WaveFileReader temp = new WaveFileReader(archivoActual);
wove = new LoopWAV(temp);
waveOut = new WaveOutEvent();
waveOut.Init(wove);
trackBar1.Maximum = (((int)wove.TotalTime.TotalSeconds) + 1) * 1000;//miliseconds precise?
audioView.Text = "";
enabler_main(true);
//MessageBox.Show("Loading a WAVe of sound!", "Incredibly LAME pun!");
label_AudioData.Text = waveOut.OutputWaveFormat.ToString();
audioView.Text = dialog.SafeFileName;
currentFormat = (int)formats.wav;
lastFormatOpened = (ushort)formats.wav + 1;
Console.WriteLine("Samples: {0} \tLength(bytes): {1}", temp.SampleCount, temp.Length);
}
catch (Exception horror)
{
MessageBox.Show("Error on loading FILE...it was that bad of a file.\n\n" + horror.Message, "Load error");
cerrarToolStripMenu_Click(sender, e);
}
}
else if ((dialog.FileName.Substring((dialog.FileName.Length - 4), 4).ToUpperInvariant() == formatList[(int)formats.mp3].ToUpperInvariant()))
{
try
{
//H4R0X the MP3 to make it a WAV instead! way to evade a LAME royalty ;-)
//also it's easier to transform to OGG if the user desires.
//IF I MANAGE TO TURN IT INTO AN OGG THAT IS!!!
archivoActual = dialog.OpenFile();
Mp3FileReader rad = new Mp3FileReader(archivoActual);
emp3 = WaveFormatConversionStream.CreatePcmStream(rad);
wove = new LoopWAV(emp3);
waveOut = new WaveOutEvent();
waveOut.Init(wove);
trackBar1.Maximum = (((int)wove.TotalTime.TotalSeconds) + 1) * 1000;//miliseconds precise?
currentFormat = (sbyte)formats.mp3;
label_AudioData.Text = waveOut.OutputWaveFormat.ToString();
audioView.Text = dialog.SafeFileName;
enabler_main(true);
}
catch (Exception horror)
{
MessageBox.Show("Error on loading FILE...\n\n" + horror.Message, "Load error");
cerrarToolStripMenu_Click(sender, e);
}
}
else
{
MessageBox.Show("Wrong File tipe, how did you do that?", "You dirty hacker!");
}
}
else
{
//normally chech if error but nope, not for now.
}
dialog.Dispose();
}
public async Task Run([BlobTrigger("audio-workitems/{name}")] CloudBlockBlob myBlob, string name, ILogger log)
{
if (myBlob is null)
{
throw new ArgumentNullException(nameof(myBlob));
}
if (name is null)
{
throw new ArgumentNullException(nameof(name));
}
if (log is null)
{
throw new ArgumentNullException(nameof(log));
}
BlobProperties properties = myBlob.Properties;
if (properties.ContentType != "audio/mpeg")
{
return;
}
using var stream = await myBlob.OpenReadAsync().ConfigureAwait(false);
using var mp3 = new Mp3FileReader(stream);
using var pcm = WaveFormatConversionStream.CreatePcmStream(mp3);
var wavFile = Path.GetTempFileName();
try
{
WaveFileWriter.CreateWaveFile(wavFile, pcm);
using var cts = new CancellationTokenSource(TimeSpan.FromMinutes(5));
using var audioInput = AudioConfig.FromWavFileInput(wavFile);
using var recognizer = new SpeechRecognizer(_speechConfig, audioInput);
var watch = Stopwatch.StartNew();
var results = new List <Phrase>();
var complete = new TaskCompletionSource <bool>();
recognizer.SpeechEndDetected += (o, e) => complete.TrySetResult(true);
recognizer.Recognized += (o, e) =>
{
var r = e.Result;
var offset = TimeSpan.FromTicks(r.OffsetInTicks);
log.LogInformation("Found phrase at: {offset} - '{text}'", offset, r.Text);
results.Add(new Phrase
{
offset = offset,
duration = r.Duration,
text = r.Text,
});
};
await Task.WhenAll(
recognizer.StartContinuousRecognitionAsync(),
complete.Task
).ConfigureAwait(false);
await recognizer.StopContinuousRecognitionAsync().ConfigureAwait(false);
}
finally { File.Delete(wavFile); }
}
public void PlayMp3FromUrl(string url)
{
new Thread(delegate(object o)
{
var request = (HttpWebRequest)WebRequest.Create(url);
request.CookieContainer = cookie;
request.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko";
request.Method = "GET";
request.Accept = "text/html";
request.AllowAutoRedirect = true;
request.Timeout = 15000;
request.ReadWriteTimeout = 15000;
try
{
var response = request.GetResponse();
using (var stream = response.GetResponseStream())
{
var buffer = new byte[65536]; // 64KB chunks
int read;
while (stream != null && (read = stream.Read(buffer, 0, buffer.Length)) > 0)
{
var pos = _ms.Position;
_ms.Position = _ms.Length;
_ms.Write(buffer, 0, read);
_ms.Position = pos;
}
}
}
catch (WebException)
{
Debug.WriteLine("Error retriving or playing stream");
if (SongComplete != null)
{
SongComplete();
}
}
}).Start();
// Pre-buffering some data to allow NAudio to start playing
while (_ms.Length < 65536 * 10)
{
Thread.Sleep(1000);
}
_ms.Position = 0;
try
{
using (
_blockAlignedStream =
new BlockAlignReductionStream(WaveFormatConversionStream.CreatePcmStream(new Mp3FileReader(_ms)))
)
{
using (var waveOut = new WaveOut(WaveCallbackInfo.FunctionCallback()))
{
waveOut.DeviceNumber = _device;
waveOut.Init(_blockAlignedStream);
waveOut.Play();
while (waveOut.PlaybackState != PlaybackState.Stopped)
{
if (GetVolume != null)
{
waveOut.Volume = GetVolume();
}
// Debug.WriteLine(GetVolume());
if (_shouldStop)
{
waveOut.Stop();
}
if (_isPaused)
{
waveOut.Pause();
}
if (!_isPaused)
{
waveOut.Resume();
}
if (waveOut.PlaybackState == PlaybackState.Playing)
{
Thread.Sleep(100);
}
SongCurrTime?.Invoke(_blockAlignedStream.CurrentTime.TotalSeconds);
if (waveOut.PlaybackState == PlaybackState.Paused)
{
Thread.Sleep(1000);
}
}
if (waveOut.PlaybackState == PlaybackState.Paused)
{
Debug.WriteLine("IM here 1");
}
if (_shouldStop)
{
return;
}
Debug.WriteLine("IM here 2");
_shouldStop = false;
waveOut.Stop();
waveOut.Dispose();
SongComplete?.Invoke();
}
}
}
catch (Exception)
{
Debug.WriteLine("Error happend, moving to next song");
SongComplete?.Invoke();
}
}
public void Play()
{
OptReturn optReturn;
if (string.IsNullOrEmpty(mUrl))
{
optReturn = new OptReturn();
optReturn.Code = Defines.RET_STRING_EMPTY;
optReturn.Message = string.Format(("Url is empty"));
ShowException(optReturn);
return;
}
try
{
WaveStream reader;
if (mUrl.StartsWith("http", StringComparison.InvariantCultureIgnoreCase))
{
if (mUrl.EndsWith(".mp3", StringComparison.InvariantCultureIgnoreCase))
{
reader = new Mp3NetworkStream(mUrl);
}
else
{
reader = new NetWorkWaveReader(mUrl);
if (reader.WaveFormat.Encoding != WaveFormatEncoding.Pcm &&
reader.WaveFormat.Encoding != WaveFormatEncoding.IeeeFloat)
{
reader = WaveFormatConversionStream.CreatePcmStream(reader);
reader = new BlockAlignReductionStream(reader);
}
}
}
else
{
if (mUrl.EndsWith(".mp3", StringComparison.InvariantCultureIgnoreCase))
{
reader = new Mp3FileReader(mUrl);
}
else
{
reader = new WaveFileReader(mUrl);
if (reader.WaveFormat.Encoding != WaveFormatEncoding.Pcm &&
reader.WaveFormat.Encoding != WaveFormatEncoding.IeeeFloat)
{
reader = WaveFormatConversionStream.CreatePcmStream(reader);
reader = new BlockAlignReductionStream(reader);
}
}
}
if (mWaveStream != null)
{
mWaveStream.Dispose();
}
mWaveStream = reader;
OnPlayerEventEvent(Defines.EVT_MEDIAOPENED, mWaveStream.TotalTime);
if (!CreateWaveImage(mWaveStream))
{
return;
}
LbTotalTime = GetTimeString(mWaveStream.TotalTime);
LbCurrentTime = "00:00:00";
if (mSliderPosition != null)
{
mSliderPosition.Minimum = 0;
mSliderPosition.Maximum = mWaveStream.TotalTime.TotalSeconds;
}
if (!CreateWaveStream())
{
return;
}
if (!CreateWaveOut())
{
return;
}
if (mWaveOut != null)
{
mWaveOut.Play();
mTimer.Start();
OnPlayerEventEvent(Defines.EVT_PLAYBACKSTARTED, mUrl);
}
}
catch (Exception ex)
{
optReturn = new OptReturn();
optReturn.Code = Defines.RET_FAIL;
optReturn.Message = ex.Message;
ShowException(optReturn);
}
}
public static void Main(string[] args)
{
if (args.Length == 0)
{
var assembly = Assembly.GetExecutingAssembly();
var resourceName = "ConsoleEchoPrintSharp.Resources.NIN-999999-11025.wav";
using (Stream stream = assembly.GetManifestResourceStream(resourceName))
using (BinaryReader reader = new BinaryReader(stream, System.Text.Encoding.ASCII))
{
string chunkId = new string(reader.ReadChars(4));
UInt32 chunkSize = reader.ReadUInt32();
string riffType = new string(reader.ReadChars(4));
string fmtId = new string(reader.ReadChars(4));
UInt32 fmtSize = reader.ReadUInt32();
UInt16 formatTag = reader.ReadUInt16();
UInt16 channels = reader.ReadUInt16();
UInt32 samplesPerSec = reader.ReadUInt32();
UInt32 avgBytesPerSec = reader.ReadUInt32();
UInt16 blockAlign = reader.ReadUInt16();
UInt16 bitsPerSample = reader.ReadUInt16();
string dataID = new string(reader.ReadChars(4));
UInt32 dataSize = reader.ReadUInt32();
if (chunkId != "RIFF" || riffType != "WAVE" || fmtId != "fmt " || dataID != "data" || fmtSize != 16)
{
Console.WriteLine("Malformed WAV header");
return;
}
if (channels != 1 || samplesPerSec != 11025 || avgBytesPerSec != 22050 || blockAlign != 2 || bitsPerSample != 16 || formatTag != 1 || chunkSize < 48)
{
Console.WriteLine("Unexpected WAV format, need 11025 Hz mono 16 bit (little endian integers)");
return;
}
uint numberOfsamples = Math.Min(dataSize / 2, 330750); // max 30 seconds
var pcmData = new Int16[numberOfsamples];
for (int i = 0; i < numberOfsamples; i++)
{
pcmData[i] = reader.ReadInt16();
}
var echoPrint = new CodeGen();
Console.WriteLine(echoPrint.Generate(pcmData));
Console.WriteLine("");
Console.WriteLine("The above is the EchoPrint code for the song '999,999' by Nine Inch Nails.");
Console.WriteLine("To generate codes for your own mp3s or wavs add them as parameters to ");
Console.WriteLine("ConsoleEchoPrintSharp.exe in a command line or in the debug settings");
Console.WriteLine("or execution setting of the ConsoleEchoPrintSharp project.");
Console.WriteLine("(mp3s only work on Windows, because NAudio depends on Msacm32.dll.)");
}
}
else
{
foreach (string audioFile in args)
{
if (audioFile.Length >= 4 && audioFile.Substring(audioFile.Length - 4).Equals(".wav", StringComparison.InvariantCultureIgnoreCase))
{
using (WaveFileReader wav = new WaveFileReader(audioFile))
{
using (WaveStream pcm = WaveFormatConversionStream.CreatePcmStream(wav))
{
using (BinaryReader reader = new BinaryReader(pcm, System.Text.Encoding.ASCII))
{
HandleFile(pcm, audioFile);
}
}
}
}
else if (audioFile.Length >= 4 && audioFile.Substring(audioFile.Length - 4).Equals(".mp3", StringComparison.InvariantCultureIgnoreCase))
{
try
{
using (Mp3FileReader mp3 = new Mp3FileReader(audioFile))
{
using (WaveStream pcm = WaveFormatConversionStream.CreatePcmStream(mp3))
{
HandleFile(pcm, audioFile);
}
}
}
catch (DllNotFoundException e)
{
Console.WriteLine("Sorry, a necessary dll is not found on your system. Here come the details:\r\n\r\n{0}", e);
}
}
