private void btnWav_Click(object sender, EventArgs e)
{
this.Cursor = Cursors.WaitCursor;
string sound = SaveFile();
SaveFileDialog o = new SaveFileDialog();
o.FileName = SearchFile().name;
o.Filter = "WAVE (*.wav)|*.wav";
if (o.ShowDialog() == DialogResult.OK)
{
string wavSaved = o.FileName;
switch (SearchFile().type)
{
case FormatSound.SWAV:
WAV.Write(SWAV.ConvertToWAV(SWAV.Read(sound), false), wavSaved);
break;
case FormatSound.STRM:
WAV.Write(STRM.ConvertToWAV(STRM.Read(sound), false), wavSaved);
break;
}
}
File.Delete(sound);
this.Cursor = Cursors.Default;
}
public static sWAV ConvertToWAV(sSWAV swav, bool loop)
{
sWAV wav = new sWAV();
if (swav.data.info.nWaveType == 0) // 8 Bits per sample, PCM-8
{
swav.data.data = PCM.PCM8SignedToPCM16(swav.data.data);
if (loop)
{
Byte[] data = new Byte[(int)swav.data.info.nNonLoopLen];
Array.Copy(swav.data.data, swav.data.info.nLoopOffset, data, 0, data.Length);
swav.data.data = data;
}
wav = WAV.Create_WAV(1, swav.data.info.nSampleRate, 16, swav.data.data);
}
else if (swav.data.info.nWaveType == 1) // 16 Bits per sample, PCM-16
{
if (loop) // NO TESTED
{
Byte[] data = new Byte[(int)swav.data.info.nNonLoopLen];
Array.Copy(swav.data.data, swav.data.info.nLoopOffset, data, 0, data.Length);
swav.data.data = data;
}
wav = WAV.Create_WAV(1, swav.data.info.nSampleRate, 16, swav.data.data);
}
else if (swav.data.info.nWaveType >= 2) // 4 Bits per sample, IMA-ADPCM
{
swav.data.data = Compression_ADPCM.Decompress(
swav.data.data,
BitConverter.ToUInt16(swav.data.data, 0),
BitConverter.ToUInt16(swav.data.data, 2));
if (loop)
{
Byte[] data = new Byte[swav.data.data.Length - ((int)swav.data.info.nLoopOffset * 2)];
Array.Copy(swav.data.data, swav.data.info.nLoopOffset * 2, data, 0, data.Length);
swav.data.data = data;
}
wav = WAV.Create_WAV(1, swav.data.info.nSampleRate, 16, swav.data.data);
}
return(wav);
}
public static sSWAV ConvertToSWAV(sWAV wav, int waveType, int volume = 150)
{
sSWAV swav = new sSWAV();
swav.header.type = "SWAV".ToCharArray();
swav.header.magic = 0x0100FEFF;
swav.header.nSize = 0x10;
swav.header.nBlock = 0x01;
swav.data.type = "DATA".ToCharArray();
swav.data.info.nWaveType = (byte)waveType;
swav.data.info.bLoop = 1;
swav.data.info.nSampleRate = (ushort)wav.wave.fmt.sampleRate;
swav.data.info.nTime = (ushort)(1.6756991e+7 / wav.wave.fmt.sampleRate);
swav.data.info.nLoopOffset = 0x01;
if (wav.wave.fmt.numChannels > 1)
{
wav.wave.data.data = WAV.ConvertToMono(wav.wave.data.data, wav.wave.fmt.numChannels, wav.wave.fmt.bitsPerSample);
}
//wav.wave.data.data = ChangeVolume(wav.wave.data.data, volume, wav.wave.fmt.bitsPerSample);
if (waveType == 0)
{
swav.data.data = PCM.PCM16ToPCM8(wav.wave.data.data);
}
else if (waveType == 2)
{
List <byte> temp = new List <byte>();
temp.AddRange(new Byte[] { 0x00, 0x00, 0x00, 0x00 });
temp.AddRange(Compression_ADPCM.Compress(wav.wave.data.data));
swav.data.data = temp.ToArray();
}
else
{
swav.data.data = wav.wave.data.data;
}
swav.data.nSize = (uint)swav.data.data.Length + 0x0A;
swav.data.info.nNonLoopLen = (uint)swav.data.data.Length;
swav.header.nFileSize = swav.data.nSize + swav.header.nSize;
return(swav);
}
/// <summary>
/// Convert a STRM structure to a WAV structure
/// </summary>
/// <param name="strm">STRM structure to convert</param>
/// <param name="loop">If true, the new WAV data will start in the loop offset</param>
/// <returns>WAV structure converted</returns>
public static sWAV ConvertToWAV(sSTRM strm, bool loop)
{
sWAV wav = new sWAV();
// Get the audio data
if (strm.head.channels == 2)
{
// Get both channels and convert it to PCM-16
strm.data.leftChannel = DivideChannels(strm.data.data, strm.head.nBlocks, strm.head.blockLen,
strm.head.lastBlocklen, true, strm.head.waveType);
strm.data.rightChannel = DivideChannels(strm.data.data, strm.head.nBlocks, strm.head.blockLen,
strm.head.lastBlocklen, false, strm.head.waveType);
Array.Clear(strm.data.data, 0, strm.data.data.Length);
if (loop && strm.head.waveType == 0) // 8 bits per sample
{
strm.data.data = MergeChannels(strm.data.leftChannel, strm.data.rightChannel, (int)strm.head.loopOffset);
}
else if (loop && strm.head.waveType == 2) // 4 bits per sample
{
strm.data.data = MergeChannels(strm.data.leftChannel, strm.data.rightChannel, (int)strm.head.loopOffset * 2);
}
else if (loop && strm.head.waveType == 1) // 16 bits per sample (NO TESTED)
{
strm.data.data = MergeChannels(strm.data.leftChannel, strm.data.rightChannel, (int)strm.head.loopOffset);
}
else // No loop
{
strm.data.data = MergeChannels(strm.data.leftChannel, strm.data.rightChannel);
}
}
else if (strm.head.channels == 1)
{
// Get the channel and convert it to PCM-16
strm.data.data = MonoChannel(strm.data.data, strm.head.nBlocks, strm.head.blockLen,
strm.head.lastBlocklen, strm.head.waveType);
if (strm.head.waveType == 0 && loop) // 8 bits per sample
{
Byte[] data = new Byte[strm.data.data.Length - (int)strm.head.loopOffset];
Array.Copy(strm.data.data, strm.head.loopOffset, data, 0, data.Length);
strm.data.data = data;
}
else if (loop && strm.head.waveType == 2) // 4 bits per sample
{
Byte[] data = new Byte[strm.data.data.Length - ((int)strm.head.loopOffset * 2)];
Array.Copy(strm.data.data, strm.head.loopOffset * 2, data, 0, data.Length);
strm.data.data = data;
}
else if (loop && strm.head.waveType == 1) // 16-bits per sample (NO TESTED)
{
Byte[] data = new Byte[strm.data.data.Length - (int)strm.head.loopOffset];
Array.Copy(strm.data.data, strm.head.loopOffset, data, 0, data.Length);
strm.data.data = data;
}
}
// Create the WAV structure from the STRM data
wav = WAV.Create_WAV(strm.head.channels, strm.head.sampleRate, 16, strm.data.data);
return(wav);
}
private void btnReproducir_Click(object sender, EventArgs e)
{
try
{
Cursor = Cursors.WaitCursor;
btnStop.PerformClick();
if (File.Exists(wavFile))
{
File.Delete(wavFile);
}
if (File.Exists(loopFile))
{
File.Delete(loopFile);
}
string sound = SaveFile();
wavFile = Path.GetTempFileName();
if (checkLoop.Checked)
{
loopFile = Path.GetTempFileName();
}
switch (SearchFile().type)
{
case FormatSound.SWAV:
WAV.Write(SWAV.ConvertToWAV(SWAV.Read(sound), false), wavFile);
if (checkLoop.Checked)
{
WAV.Write(SWAV.ConvertToWAV(SWAV.Read(sound), true), loopFile);
}
break;
case FormatSound.STRM:
WAV.Write(STRM.ConvertToWAV(STRM.Read(sound), false), wavFile);
if (checkLoop.Checked)
{
WAV.Write(STRM.ConvertToWAV(STRM.Read(sound), true), loopFile);
}
break;
}
File.Delete(sound);
if (checkLoop.Checked)
{
bgdWorker = new Thread(bgdWorker_DoWork);
bgdWorker.Start(new String[] { wavFile, loopFile });
}
else
{
soundPlayer = new SoundPlayer(wavFile);
soundPlayer.Play();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
Console.WriteLine(ex.Message);
}
finally
{
Cursor = Cursors.Default;
}
}
private void btnImport_Click(object sender, EventArgs e)
{
Sound selectedFile = SearchFile();
String fileout = pluginHost.Get_TempFolder() + Path.DirectorySeparatorChar + Path.GetRandomFileName();
OpenFileDialog o = new OpenFileDialog();
o.CheckFileExists = true;
o.AddExtension = true;
o.DefaultExt = "wav";
o.Filter = "WAVE audio format (*.wav)|*.wav";
if (o.ShowDialog() != DialogResult.OK)
{
return;
}
String filein = o.FileName;
sWAV wav = new sWAV();
try { wav = WAV.Read(filein); }
catch (Exception ex) { MessageBox.Show(ex.Message); return; }
NewAudioOptions dialog = new NewAudioOptions(pluginHost, (selectedFile.type == FormatSound.SWAV ? true : false));
switch (selectedFile.type)
{
case FormatSound.STRM:
sSTRM oldStrm = STRM.Read(SaveFile());
dialog.Compression = oldStrm.head.waveType;
dialog.BlockSize = (int)oldStrm.head.blockLen;
dialog.Loop = (oldStrm.head.loop != 0 ? true : false);
dialog.LoopOffset = (int)oldStrm.head.loopOffset;
dialog.SampleRate = (int)wav.wave.fmt.sampleRate;
if (dialog.ShowDialog() != DialogResult.OK)
{
return;
}
sSTRM strm = STRM.ConvertToSTRM(wav, dialog.Compression);
strm.head.loop = (byte)(dialog.Loop ? 0x01 : 0x00);
strm.head.loopOffset = (uint)dialog.LoopOffset;
STRM.Write(strm, fileout);
break;
case FormatSound.SWAV:
sSWAV oldSwav = SWAV.Read(SaveFile());
dialog.Compression = oldSwav.data.info.nWaveType;
dialog.Loop = (oldSwav.data.info.bLoop != 0 ? true : false);
dialog.LoopLength = (int)oldSwav.data.info.nNonLoopLen;
dialog.LoopOffset = (int)oldSwav.data.info.nLoopOffset;
dialog.SampleRate = (int)wav.wave.fmt.sampleRate;
if (dialog.ShowDialog() != DialogResult.OK)
{
return;
}
sSWAV swav = SWAV.ConvertToSWAV(wav, dialog.Compression, dialog.Volume);
swav.data.info.bLoop = (byte)(dialog.Loop ? 0x01 : 0x00);
swav.data.info.nLoopOffset = (ushort)dialog.LoopOffset;
swav.data.info.nNonLoopLen = (uint)dialog.LoopLength;
SWAV.Write(swav, fileout);
break;
case FormatSound.SSEQ:
case FormatSound.SSAR:
case FormatSound.SBNK:
case FormatSound.SWAR:
default:
break;
}
if (!File.Exists(fileout))
{
return;
}
ChangeFile((int)selectedFile.id, fileout);
}
