public THPStream(THPNode node)
{
byte *sPtr;
short yn1 = 0, yn2 = 0;
_numChannels = (int)node.Channels;
_sampleRate = (int)node.Frequency;
_numSamples = (int)node.NumSamples;
_numBlocks = (int)node.NumFrames;
_blockStates = new ADPCMState[_numChannels, _numBlocks];
_currentStates = new ADPCMState[_numChannels];
_audioBlocks = new THPAudioBlock[_numBlocks];
//Fill block states in a linear fashion
for (int frame = 0; frame < node.NumFrames; frame++)
{
THPFrame f = node._frames[frame];
ThpAudioFrameHeader *header = f.Audio;
for (int channel = 0; channel < _numChannels; channel++)
{
sPtr = header->GetAudioChannel(channel);
short[] coefs;
if (channel == 0)
{
yn1 = header->_c1yn1;
yn2 = header->_c1yn2;
coefs = header->Coefs1;
}
else
{
yn1 = header->_c2yn1;
yn2 = header->_c2yn2;
coefs = header->Coefs2;
}
//Get block state
_blockStates[channel, frame] =
new ADPCMState(sPtr, *sPtr, yn1, yn2, coefs); //Use ps from data stream
}
_audioBlocks[frame] = new THPAudioBlock(header->_blockSize, header->_numSamples);
}
}
public override bool OnInitialize()
{
if (_name == null && _origPath != null)
{
_name = Path.GetFileNameWithoutExtension(_origPath);
}
base.OnInitialize();
hdr = Header->_header;
cmp = Header->_frameCompInfo;
audio = Header->_audioInfo;
video = Header->_videoInfo;
_componentTypes = new List <byte>();
for (int i = 0; i < Header->_frameCompInfo._numComponents; i++)
{
_componentTypes.Add(Header->_frameCompInfo._frameComp[i]);
}
uint size = Header->_header._firstFrameSize;
VoidPtr addr = Header->_header.FirstFrame;
_frames = new THPFrame[NumFrames];
for (int i = 0; i < NumFrames; i++)
{
_frames[i] = new THPFrame(addr, size, this);
addr += size;
size = _frames[i].Header->_frameSizeNext;
}
if (_componentTypes.Count > 1)
{
_audio = new THPStream(this);
}
else
{
_audio = null;
}
return(false);
}
public override bool OnInitialize()
{
if ((_name == null) && (_origPath != null))
_name = Path.GetFileNameWithoutExtension(_origPath);
base.OnInitialize();
hdr = Header->_header;
cmp = Header->_frameCompInfo;
audio = Header->_audioInfo;
video = Header->_videoInfo;
_componentTypes = new List<byte>();
for (int i = 0; i < Header->_frameCompInfo._numComponents; i++)
_componentTypes.Add(Header->_frameCompInfo._frameComp[i]);
uint size = Header->_header._firstFrameSize;
VoidPtr addr = Header->_header.FirstFrame;
_frames = new THPFrame[NumFrames];
for (int i = 0; i < NumFrames; i++)
{
_frames[i] = new THPFrame(addr, size, this);
addr += size;
size = _frames[i].Header->_frameSizeNext;
}
if (_componentTypes.Count > 1)
_audio = new THPStream(this);
else
_audio = null;
return false;
}
