public WaveformData(FormatWaweform aFormat, ByteArray aByteArray, string aName, int aPosition)
{
format = aFormat;
name = aName;
position = aPosition;
bufferLength = format.samples;
sampleArray = new float[format.channels][];
sampleDataArray = new Int32[format.channels][];
startPosition = 0x7FFFFFFF;
}
public WaveformSfbk(RiffChunkListSdta[] sdtaBodyList, ShdrData shdrData, int startAddrsOffset, int endAddrsOffset, string aName)
: base()
{
string name = aName;
int position = ( int )sdtaBodyList[0].smplBody.position + ( int )(shdrData.start + startAddrsOffset) * 2;
int length = ( int )((shdrData.end + endAddrsOffset) - (shdrData.start + startAddrsOffset)) * 2;
int channels = 1;
int sampleRate = ( int )shdrData.sampleRate;
int sampleBits = 16;
int samples = length / channels;
format = new FormatWaweform(channels, samples, sampleRate, sampleBits);
data = new WaveformData(format, null, name, position);
}
public WaveformWave(RiffFile aRiffFile)
: base()
{
RiffChunkListWave lWaveList = ( RiffChunkListWave )aRiffFile.riffChunkList;
int lPosition = ( int )lWaveList.dataChunk.position;
int lLength = ( int )lWaveList.dataChunk.size;
int lChannels = lWaveList.fmt_Chunk.channels;
int lSampleRate = ( int )lWaveList.fmt_Chunk.samplesPerSec;
int lSampleBits = lWaveList.fmt_Chunk.bitsPerSample;
int lSamples = lLength / (lSampleBits / 8) / lChannels;
format = new FormatWaweform(lChannels, lSamples, lSampleRate, lSampleBits);
data = new WaveformData(format, null, aRiffFile.name, lPosition);
}
public WaveformDls(RiffChunkListWave aWaveList, string aName)
: base()
{
RiffChunkFmt_ fmt_Chunk = aWaveList.fmt_Chunk;
RiffChunkData dataChunk = aWaveList.dataChunk;
int position = ( int )dataChunk.position;
int length = ( int )dataChunk.size;
int channels = fmt_Chunk.channles;
int sampleRate = ( int )fmt_Chunk.samplesPerSec;
int sampleBits = ( int )fmt_Chunk.bitsPerSample;
int samples = length / (sampleBits / 8) / channels;
format = new FormatWaweform(channels, samples, sampleRate, sampleBits);
data = new WaveformData(format, null, aName, position);
}
public WaveformAiff(FormFile aFormFile)
: base()
{
FormChunkListAiff aAiffForm = ( FormChunkListAiff )aFormFile.formChunkList;
FormChunkSsnd lSsndChunk = aAiffForm.chunkSsnd;
int lPosition = ( int )lSsndChunk.position;
int lLength = lSsndChunk.dataSize;
FormChunkComm lChunkComm = aAiffForm.chunkComm;
int lChannels = lChunkComm.numberOfChannels;
int lSampleRate = ( int )lChunkComm.sampleRate;
int lSampleBits = lChunkComm.bitsPerSamples;
int lSamples = lLength / (lSampleBits / 8) / lChannels;
format = new FormatWaweform(lChannels, lSamples, lSampleRate, lSampleBits);
data = new WaveformData(format, null, aFormFile.name, lPosition);
}