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 void InitiateLoadedSound(SoundResource soundResource)
{
float dummy = 0f;
int dummyI = 0;
float baseFrequency = 0;
FMOD.Sound sound = (FMOD.Sound)soundResource.SoundGlue.InnerSoundObject;
ERRCHECK(sound.set3DMinMaxDistance(minMaxDistance.X, minMaxDistance.Y));
ERRCHECK(sound.getDefaults(ref baseFrequency, ref dummy, ref dummy, ref dummyI));
ERRCHECK(sound.setDefaults(soundResource.PlaybackSpeed * baseFrequency, soundResource.Volume, 0f, (int)soundResource.Priority));
soundResource.BaseFrequency = baseFrequency;
if (soundResource.SoundGroupEnum != SoundGroups.Default)
{
ERRCHECK(sound.setSoundGroup((FMOD.SoundGroup)SoundManager.Instance.GetSoundGroup(soundResource.SoundGroupEnum).SoundGroupGlue.InnerSoundGroupObject));
}
}
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");
}
IEnumerator StreamCR()
{
/*
* FMOD seems to like this
*/
yield return(new WaitForSeconds(2f));
this.streamCaught = false;
this.trackChanged = false;
for (;;)
{
if (this.isPaused)
{
yield return(null);
}
if (this.finished)
{
this.Stop();
yield break;
}
result = system.update();
ERRCHECK(result, "system.update", false);
result = sound.getOpenState(out openstate, out bufferFillPercentage, out starving, out deviceBusy);
ERRCHECK(result, "sound.getOpenState", false);
LOG(LogLevel.DEBUG, "Stream open state: {0}, buffer fill {1} starving {2} networkBusy {3}", openstate, bufferFillPercentage, starving, deviceBusy);
if (!this.streamCaught)
{
int c = 0;
do
{
result = system.update();
ERRCHECK(result, "system.update", false);
result = sound.getOpenState(out openstate, out bufferFillPercentage, out starving, out deviceBusy);
ERRCHECK(result, "sound.getOpenState", false);
LOG(LogLevel.DEBUG, "Stream open state: {0}, buffer fill {1} starving {2} networkBusy {3}", openstate, bufferFillPercentage, starving, deviceBusy);
if (result == FMOD.RESULT.OK && openstate == FMOD.OPENSTATE.READY)
{
/*
* stream caught
*/
FMOD.SOUND_TYPE _streamType;
FMOD.SOUND_FORMAT _streamFormat;
int _streamBits;
result = sound.getFormat(out _streamType, out _streamFormat, out this.streamChannels, out _streamBits);
ERRCHECK(result, "sound.getFormat");
float freq; int prio;
result = sound.getDefaults(out freq, out prio);
ERRCHECK(result, "sound.getDefaults");
LOG(LogLevel.INFO, "Stream format {0} {1} {2} channels {3} bits {4} samplerate", _streamType, _streamFormat, this.streamChannels, _streamBits, freq);
if (this is AudioStream)
{
// compensate for the stream samplerate
this.GetComponent <AudioSource>().pitch = ((float)(freq * this.streamChannels) / (float)(AudioSettings.outputSampleRate * (int)AudioSettings.speakerMode));
}
this.StreamStarting((int)freq);
this.streamCaught = true;
this.isPlaying = true;
if (this.OnPlaybackStarted != null)
{
this.OnPlaybackStarted.Invoke(this.gameObjectName);
}
break;
}
else
{
/*
* Unable to stream
*/
if (++c > 60)
{
if (this.url.StartsWith("http"))
{
LOG(LogLevel.ERROR, "Can't start playback. Please make sure that correct audio type of stream is selected and network is reachable.");
#if UNITY_EDITOR
LOG(LogLevel.ERROR, "If everything seems to be ok, restarting the editor often helps while having trouble connecting to especially OGG streams.");
#endif
}
else
{
LOG(LogLevel.ERROR, "Can't start playback. Unrecognized audio type.");
}
this.Stop();
yield break;
}
}
yield return(new WaitForSeconds(0.1f));
} while (result != FMOD.RESULT.OK || openstate != FMOD.OPENSTATE.READY);
}
if (this.StreamStarving())
{
LOG(LogLevel.WARNING, "Stream buffer starving - stopping playback");
this.Stop();
yield break;
}
FMOD.TAG streamTag;
/*
* Read any tags that have arrived, this could happen if a radio station switches
* to a new song.
*/
while (sound.getTag(null, -1, out streamTag) == FMOD.RESULT.OK)
{
if (!this.trackChanged)
{
this.tags = new string[tagcount];
this.tagindex = 0;
this.trackChanged = true;
}
if (streamTag.datatype == FMOD.TAGDATATYPE.STRING)
{
string tagData = Marshal.PtrToStringAnsi(streamTag.data, (int)streamTag.datalen);
tags[tagindex] = string.Format("{0} = {1}", streamTag.name, tagData);
tagindex = (tagindex + 1) % tagcount;
}
else if (streamTag.type == FMOD.TAGTYPE.FMOD)
{
/* When a song changes, the samplerate may also change, so compensate here. */
if (streamTag.name == "Sample Rate Change")
{
// TODO: actual float and samplerate change test - is there a way to test this ?
float defFrequency;
int defPriority;
result = sound.getDefaults(out defFrequency, out defPriority);
ERRCHECK(result, "sound.getDefaults");
LOG(LogLevel.INFO, "Stream samplerate change from {0}", defFrequency);
// float frequency = *((float*)streamTag.data);
float[] frequency = new float[1];
Marshal.Copy(streamTag.data, frequency, 0, sizeof(float));
LOG(LogLevel.INFO, "Stream samplerate change to {0}", frequency[0]);
result = sound.setDefaults(frequency[0], defPriority);
ERRCHECK(result, "sound.setDefaults");
/*
* need to restart audio when changing samplerate..
*/
if (this is AudioStream)
{
// compensate for the stream samplerate
this.GetComponent <AudioSource>().pitch = ((float)(frequency[0] * this.streamChannels) / (float)(AudioSettings.outputSampleRate * (int)AudioSettings.speakerMode));
}
}
}
}
if (this.trackChanged)
{
// TODO: track changed event
LOG(LogLevel.INFO, "Track changed {0}", this.tags[0]); // print tags[0] for info only - might be anything
this.trackChanged = false;
}
yield return(null);
}
}
