} // loading jingle
private void GetRawData(FMOD.Sound tempSound, int channels, int bits, uint pcm)
{
tempSound.CheckNull("tempSound");
uint len1 = 0, len2 = 0;
IntPtr ptr1 = IntPtr.Zero, ptr2 = IntPtr.Zero;
switch (bits)
{
case 16:
{
FMOD.RESULT result = tempSound.@lock(0, (uint)(pcm * channels * sizeof(short)), ref ptr1, ref ptr2, ref len1, ref len2);
ErrorCheck(result);
SoundDataBuffer = new CircularBuffer((int)(pcm * channels));
Marshal.Copy(ptr1, SoundDataBuffer.Buffer, 0, (int)(len1 / sizeof(short)));
if (len2 > 0)
{
Marshal.Copy(ptr2, SoundDataBuffer.Buffer, (int)(len1 / sizeof(short)), (int)(len2 / sizeof(short)));
}
tempSound.unlock(ptr1, ptr2, len1, len2);
break;
}
default:
throw new InvalidOperationException("Bits count unsupported");
}
}
int AddSample(FMOD.Sound sound, string name)
{
if (samples.Contains(sound))
{
return(samples.IndexOf(sound));
}
// Get properties
sound.getLength(out uint length, FMOD.TIMEUNIT.PCMBYTES);
sound.getLoopPoints(out uint loop_start, FMOD.TIMEUNIT.PCMBYTES, out uint loop_end, FMOD.TIMEUNIT.PCMBYTES);
sound.getLoopCount(out int loopCount);
sound.getDefaults(out float frequency, out int priority);
// Get sample data
sound.@lock(0, length, out IntPtr snd, out IntPtr idc, out uint len, out uint idc2);
var pcm8 = new byte[len];
Marshal.Copy(snd, pcm8, 0, (int)len);
sound.unlock(snd, idc, len, idc2);
short[] pcm16 = pcm8.Select(i => (short)(i << 8)).ToArray();
// Add to file
sf2.AddSample(pcm16, name, loopCount == -1, loop_start, (uint)frequency, 60, 0);
samples.Add(sound);
return(samples.Count - 1);
}
private void timer_Tick(object sender, System.EventArgs e)
{
FMOD.RESULT result;
if (recording)
{
uint recordpos = 0;
result = system.getRecordPosition(selected, ref recordpos);
ERRCHECK(result);
if (recordpos != lastrecordpos)
{
IntPtr ptr1 = IntPtr.Zero, ptr2 = IntPtr.Zero;
int blocklength;
uint len1 = 0, len2 = 0;
blocklength = (int)recordpos - (int)lastrecordpos;
if (blocklength < 0)
{
blocklength += (int)soundlength;
}
/*
* Lock the sound to get access to the raw data.
*/
sound.@lock(lastrecordpos * 4, (uint)blocklength * 4, ref ptr1, ref ptr2, ref len1, ref len2); /* *4 = stereo 16bit. 1 sample = 4 bytes. */
/*
* Write it to disk.
*/
if (ptr1 != IntPtr.Zero && len1 > 0)
{
byte[] buf = new byte[len1];
Marshal.Copy(ptr1, buf, 0, (int)len1);
datalength += (int)len1;
fs.Write(buf, 0, (int)len1);
}
if (ptr2 != IntPtr.Zero && len2 > 0)
{
byte[] buf = new byte[len2];
Marshal.Copy(ptr2, buf, 0, (int)len2);
datalength += (int)len2;
fs.Write(buf, 0, (int)len2);
}
/*
* Unlock the sound to allow FMOD to use it again.
*/
sound.unlock(ptr1, ptr1, len1, len2);
}
lastrecordpos = recordpos;
statusBar.Text = "Record buffer pos = " + recordpos + " Record time = " + datalength / 44100 / 4 / 60 + ":" + (datalength / 44100 / 4) % 60;
}
if (system != null)
{
system.update();
}
}
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");
}
IEnumerator RecordCR()
{
int recRate = 0;
int namelen = 255;
System.Text.StringBuilder name = new System.Text.StringBuilder(namelen);
System.Guid guid;
FMOD.SPEAKERMODE speakermode;
FMOD.DRIVER_STATE driverstate;
result = system.getRecordDriverInfo(this.recordDeviceId, name, namelen, out guid, out recRate, out speakermode, out recChannels, out driverstate);
ERRCHECK(result, "system.getRecordDriverInfo");
// compensate the input rate for the current output rate
this.GetComponent <AudioSource>().pitch = ((float)(recRate * recChannels) / (float)(AudioSettings.outputSampleRate * (int)AudioSettings.speakerMode));
exinfo = new FMOD.CREATESOUNDEXINFO();
exinfo.numchannels = recChannels;
exinfo.format = FMOD.SOUND_FORMAT.PCM16;
exinfo.defaultfrequency = recRate;
exinfo.length = (uint)(recRate * sizeof(short) * recChannels);
result = system.createSound(string.Empty, FMOD.MODE.LOOP_NORMAL | FMOD.MODE.OPENUSER, ref exinfo, out sound);
ERRCHECK(result, "system.createSound");
this.GetComponent <AudioSource>().Play();
result = system.recordStart(this.recordDeviceId, sound, true);
ERRCHECK(result, "system.recordStart");
result = sound.getLength(out soundlength, FMOD.TIMEUNIT.PCM);
ERRCHECK(result, "sound.getLength");
this.isRecording = true;
if (this.OnRecordingStarted != null)
{
this.OnRecordingStarted.Invoke(this.gameObjectName);
}
for (;;)
{
result = system.update();
ERRCHECK(result, "system.update", false);
if (this.isPaused)
{
yield return(null);
}
uint recordpos = 0;
system.getRecordPosition(this.recordDeviceId, out recordpos);
ERRCHECK(result, "system.getRecordPosition");
if (recordpos != lastrecordpos)
{
int blocklength;
blocklength = (int)recordpos - (int)lastrecordpos;
if (blocklength < 0)
{
blocklength += (int)soundlength;
}
/*
* Lock the sound to get access to the raw data.
*/
result = sound.@lock((uint)(lastrecordpos * exinfo.numchannels * 2), (uint)(blocklength * exinfo.numchannels * 2), out ptr1, out ptr2, out len1, out len2); /* * exinfo.numchannels * 2 = stereo 16bit. 1 sample = 4 bytes. */
/*
* Write it to output.
*/
if (ptr1.ToInt64() != 0 && len1 > 0)
{
datalength += len1;
byte[] barr = new byte[len1];
Marshal.Copy(ptr1, barr, 0, (int)len1);
this.AddBytesToOutputBuffer(barr);
}
if (ptr2.ToInt64() != 0 && len2 > 0)
{
datalength += len2;
byte[] barr = new byte[len2];
Marshal.Copy(ptr2, barr, 0, (int)len2);
this.AddBytesToOutputBuffer(barr);
}
/*
* Unlock the sound to allow FMOD to use it again.
*/
result = sound.unlock(ptr1, ptr2, len1, len2);
}
lastrecordpos = recordpos;
// print(string.Format("Record buffer pos = {0} : Record time = {1}:{2}", recordpos, datalength / exinfo.defaultfrequency / exinfo.numchannels / 2 / 60, (datalength / exinfo.defaultfrequency / exinfo.numchannels / 2) % 60));
// System.Threading.Thread.Sleep(10);
yield return(null);
}
}
