private void JingleInit(string filename)
{
FMOD.Sound tempSound = null;
thisLock = new Object();
// Retrieve information about sound
FMOD.RESULT result = system.createSound(filename, (FMOD.MODE._2D | FMOD.MODE.SOFTWARE), ref tempSound);
ErrorCheck(result);
FMOD.SOUND_TYPE soundType = (FMOD.SOUND_TYPE) 0;
FMOD.SOUND_FORMAT soundFormat = (FMOD.SOUND_FORMAT) 0;
int tempBits = 0,
tempChannels = 0,
tempPriority = 0;
uint tempPcm = 0;
float tempFrequency = 0.0f,
tempPan = 0.0f,
tempVolume = 0.0f;
result = tempSound.getFormat(ref soundType, ref soundFormat, ref tempChannels, ref tempBits);
ErrorCheck(result);
result = tempSound.getDefaults(ref tempFrequency, ref tempVolume, ref tempPan, ref tempPriority);
ErrorCheck(result);
result = tempSound.getLength(ref tempPcm, FMOD.TIMEUNIT.PCM);
ErrorCheck(result);
// Fill sound parameters
ChannelCount = tempChannels;
Frequency = (int)tempFrequency;
pcm = tempPcm;
bits = tempBits;
// Obtain Raw PCM data from sound
GetRawData(tempSound, tempChannels, tempBits, tempPcm);
// Release temp sound instance
tempSound.release();
tempSound = null;
FMOD.CREATESOUNDEXINFO exInfo = new FMOD.CREATESOUNDEXINFO();
exInfo.cbsize = Marshal.SizeOf(exInfo);
exInfo.length = (uint)(pcm * sizeof(short));
exInfo.numchannels = ChannelCount;
exInfo.format = FMOD.SOUND_FORMAT.PCM16;
exInfo.defaultfrequency = (int)Frequency;
// Create a stream from obtained data
result = system.createStream(SoundDataBuffer.Buffer, (FMOD.MODE.OPENMEMORY | FMOD.MODE.OPENRAW), ref exInfo, ref sounds);
ErrorCheck(result);
} // loading jingle
public static void WriteWavHeader(FileStream stream, FMOD.Sound sound, int length, Object usingFmod)
{
FMOD.SOUND_TYPE type = FMOD.SOUND_TYPE.UNKNOWN;
FMOD.SOUND_FORMAT format = FMOD.SOUND_FORMAT.NONE;
int channels = 0, bits = 0, temp1 = 0;
float rate = 0.0f;
float temp = 0.0f;
if (sound == null)
{
return;
}
lock (usingFmod) {
sound.getFormat(ref type, ref format, ref channels, ref bits);
sound.getDefaults(ref rate, ref temp, ref temp, ref temp1);
}
log.Info("WaveWriter.WriteWavHeader: sound format: dataLength " + length + ", type " + type + ", format " + format +
", channels " + channels + ", bits " + bits + ", rate " + rate);
stream.Seek(0, SeekOrigin.Begin);
FmtChunk fmtChunk = new FmtChunk();
DataChunk dataChunk = new DataChunk();
WavHeader wavHeader = new WavHeader();
RiffChunk riffChunk = new RiffChunk();
fmtChunk.chunk = new RiffChunk();
fmtChunk.chunk.id = new char[4];
fmtChunk.chunk.id[0] = 'f';
fmtChunk.chunk.id[1] = 'm';
fmtChunk.chunk.id[2] = 't';
fmtChunk.chunk.id[3] = ' ';
fmtChunk.chunk.size = Marshal.SizeOf(fmtChunk) - Marshal.SizeOf(riffChunk);
fmtChunk.wFormatTag = 1;
fmtChunk.nChannels = (ushort)channels;
fmtChunk.nSamplesPerSec = (uint)rate;
fmtChunk.nAvgBytesPerSec = (uint)(rate * channels * bits / 8);
fmtChunk.nBlockAlign = (ushort)(1 * channels * bits / 8);
fmtChunk.wBitsPerSample = (ushort)bits;
dataChunk.chunk = new RiffChunk();
dataChunk.chunk.id = new char[4];
dataChunk.chunk.id[0] = 'd';
dataChunk.chunk.id[1] = 'a';
dataChunk.chunk.id[2] = 't';
dataChunk.chunk.id[3] = 'a';
dataChunk.chunk.size = (int)length;
wavHeader.chunk = new RiffChunk();
wavHeader.chunk.id = new char[4];
wavHeader.chunk.id[0] = 'R';
wavHeader.chunk.id[1] = 'I';
wavHeader.chunk.id[2] = 'F';
wavHeader.chunk.id[3] = 'F';
wavHeader.chunk.size = (int)(Marshal.SizeOf(fmtChunk) + Marshal.SizeOf(riffChunk) + length);
wavHeader.rifftype = new char[4];
wavHeader.rifftype[0] = 'W';
wavHeader.rifftype[1] = 'A';
wavHeader.rifftype[2] = 'V';
wavHeader.rifftype[3] = 'E';
/*
* Write out the WAV header.
*/
IntPtr wavHeaderPtr = Marshal.AllocHGlobal(Marshal.SizeOf(wavHeader));
IntPtr fmtChunkPtr = Marshal.AllocHGlobal(Marshal.SizeOf(fmtChunk));
IntPtr dataChunkPtr = Marshal.AllocHGlobal(Marshal.SizeOf(dataChunk));
byte [] wavHeaderBytes = new byte[Marshal.SizeOf(wavHeader)];
byte [] fmtChunkBytes = new byte[Marshal.SizeOf(fmtChunk)];
byte [] dataChunkBytes = new byte[Marshal.SizeOf(dataChunk)];
Marshal.StructureToPtr(wavHeader, wavHeaderPtr, false);
Marshal.Copy(wavHeaderPtr, wavHeaderBytes, 0, Marshal.SizeOf(wavHeader));
Marshal.StructureToPtr(fmtChunk, fmtChunkPtr, false);
Marshal.Copy(fmtChunkPtr, fmtChunkBytes, 0, Marshal.SizeOf(fmtChunk));
Marshal.StructureToPtr(dataChunk, dataChunkPtr, false);
Marshal.Copy(dataChunkPtr, dataChunkBytes, 0, Marshal.SizeOf(dataChunk));
stream.Write(wavHeaderBytes, 0, Marshal.SizeOf(wavHeader));
stream.Write(fmtChunkBytes, 0, Marshal.SizeOf(fmtChunk));
stream.Write(dataChunkBytes, 0, Marshal.SizeOf(dataChunk));
}
private void SaveToWav()
{
FileStream fs = null;
int channels = 0, bits = 0;
float rate = 0;
IntPtr ptr1 = new IntPtr(), ptr2 = new IntPtr();
uint lenbytes = 0, len1 = 0, len2 = 0;
FMOD.SOUND_TYPE type = FMOD.SOUND_TYPE.WAV;
FMOD.SOUND_FORMAT format = FMOD.SOUND_FORMAT.NONE;
int temp1 = 0;
float temp3 = 0;
if (sound == null)
{
return;
}
sound.getFormat(ref type, ref format, ref channels, ref bits);
sound.getDefaults(ref rate, ref temp3, ref temp3, ref temp1);
sound.getLength(ref lenbytes, FMOD.TIMEUNIT.PCMBYTES);
FmtChunk fmtChunk = new FmtChunk();
DataChunk dataChunk = new DataChunk();
WavHeader wavHeader = new WavHeader();
RiffChunk riffChunk = new RiffChunk();
fmtChunk.chunk = new RiffChunk();
fmtChunk.chunk.id = new char[4];
fmtChunk.chunk.id[0] = 'f';
fmtChunk.chunk.id[1] = 'm';
fmtChunk.chunk.id[2] = 't';
fmtChunk.chunk.id[3] = ' ';
fmtChunk.chunk.size = Marshal.SizeOf(fmtChunk) - Marshal.SizeOf(riffChunk);
fmtChunk.wFormatTag = 1;
fmtChunk.nChannels = (ushort)channels;
fmtChunk.nSamplesPerSec = (uint)rate;
fmtChunk.nAvgBytesPerSec = (uint)(rate * channels * bits / 8);
fmtChunk.nBlockAlign = (ushort)(1 * channels * bits / 8);
fmtChunk.wBitsPerSample = (ushort)bits;
dataChunk.chunk = new RiffChunk();
dataChunk.chunk.id = new char[4];
dataChunk.chunk.id[0] = 'd';
dataChunk.chunk.id[1] = 'a';
dataChunk.chunk.id[2] = 't';
dataChunk.chunk.id[3] = 'a';
dataChunk.chunk.size = (int)lenbytes;
wavHeader.chunk = new RiffChunk();
wavHeader.chunk.id = new char[4];
wavHeader.chunk.id[0] = 'R';
wavHeader.chunk.id[1] = 'I';
wavHeader.chunk.id[2] = 'F';
wavHeader.chunk.id[3] = 'F';
wavHeader.chunk.size = (int)(Marshal.SizeOf(fmtChunk) + Marshal.SizeOf(riffChunk) + lenbytes);
wavHeader.rifftype = new char[4];
wavHeader.rifftype[0] = 'W';
wavHeader.rifftype[1] = 'A';
wavHeader.rifftype[2] = 'V';
wavHeader.rifftype[3] = 'E';
fs = new FileStream("record.wav", FileMode.Create, FileAccess.Write);
/*
* Write out the WAV header.
*/
IntPtr wavHeaderPtr = Marshal.AllocHGlobal(Marshal.SizeOf(wavHeader));
IntPtr fmtChunkPtr = Marshal.AllocHGlobal(Marshal.SizeOf(fmtChunk));
IntPtr dataChunkPtr = Marshal.AllocHGlobal(Marshal.SizeOf(dataChunk));
byte [] wavHeaderBytes = new byte[Marshal.SizeOf(wavHeader)];
byte [] fmtChunkBytes = new byte[Marshal.SizeOf(fmtChunk)];
byte [] dataChunkBytes = new byte[Marshal.SizeOf(dataChunk)];
Marshal.StructureToPtr(wavHeader, wavHeaderPtr, false);
Marshal.Copy(wavHeaderPtr, wavHeaderBytes, 0, Marshal.SizeOf(wavHeader));
Marshal.StructureToPtr(fmtChunk, fmtChunkPtr, false);
Marshal.Copy(fmtChunkPtr, fmtChunkBytes, 0, Marshal.SizeOf(fmtChunk));
Marshal.StructureToPtr(dataChunk, dataChunkPtr, false);
Marshal.Copy(dataChunkPtr, dataChunkBytes, 0, Marshal.SizeOf(dataChunk));
fs.Write(wavHeaderBytes, 0, Marshal.SizeOf(wavHeader));
fs.Write(fmtChunkBytes, 0, Marshal.SizeOf(fmtChunk));
fs.Write(dataChunkBytes, 0, Marshal.SizeOf(dataChunk));
/*
* Lock the sound to get access to the raw data.
*/
sound.@lock(0, lenbytes, ref ptr1, ref ptr2, ref len1, ref len2);
/*
* Write it to disk.
*/
byte [] rawdata = new byte[len1];
Marshal.Copy(ptr1, rawdata, 0, (int)len1);
fs.Write(rawdata, 0, (int)len1);
/*
* Unlock the sound to allow FMOD to use it again.
*/
sound.unlock(ptr1, ptr2, len1, len2);
fs.Close();
MessageBox.Show("Written to record.wav");
}
