void CCoreAudioDevice::Close()
{
if (!m_DeviceId)
return;
// Stop the device if it was started
Stop();
// Unregister the IOProc if we have one
RemoveIOProc();
SetHogStatus(false);
CCoreAudioHardware::SetAutoHogMode(false);
if (m_MixerRestore > -1) // We changed the mixer status
SetMixingSupport((m_MixerRestore ? true : false));
m_MixerRestore = -1;
if (m_SampleRateRestore != 0.0f)
SetNominalSampleRate(m_SampleRateRestore);
if (m_BufferSizeRestore && m_BufferSizeRestore != GetBufferSize())
{
SetBufferSize(m_BufferSizeRestore);
m_BufferSizeRestore = 0;
}
m_IoProc = NULL;
m_DeviceId = 0;
m_ObjectListenerProc = NULL;
}
CVWString::CVWString( int str_length )
{
v_pData = NULL;
v_nSize = 0;
SetBufferSize(str_length);
}
CString &CString::Insert( int i, const char *_str )
{
if ( str && _str )
{
//portENTER_CRITICAL();
if ( i < 0 ) i = 0;
else if ( i > length ) i = length;
int slen = strlen( _str );
if ( SetBufferSize( length + slen + 1 ) )
{
for ( int j = length; j >= i; j-- )
str[ j + slen ] = str[ j ];
memcpy( &str[ i ], _str, slen );
length += slen;
}
else length = 0;
//portEXIT_CRITICAL();
}
return *this;
}
bool DspOscillator::ParameterUpdating_(int index, DspParameter const& param)
{
if (index == pBufferSize)
{
SetBufferSize(*param.GetInt());
return true;
}
else if (index == pSampleRate)
{
SetSampleRate(*param.GetInt());
return true;
}
else if (index == pAmplitude)
{
SetAmpl(*param.GetFloat());
return true;
}
else if (index == pFrequency)
{
SetFreq(*param.GetFloat());
return true;
}
return false;
}
// initialize buffer coordinates
// parm1=Number of Strings/Arches
// parm2=Pixels Per String/Arch
void ModelClass::InitLine()
{
SetNodeCount(parm1,parm2);
SetBufferSize(1,parm2);
int LastStringNum=-1;
int chan,idx;
int ChanIncr=SingleChannel ? 1 : 3;
size_t NodeCount=GetNodeCount();
for(size_t n=0; n<NodeCount; n++)
{
if (Nodes[n]->StringNum != LastStringNum)
{
LastStringNum=Nodes[n]->StringNum;
chan=stringStartChan[LastStringNum];
idx=0;
}
Nodes[n]->ActChan=chan;
chan+=ChanIncr;
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++)
{
Nodes[n]->Coords[c].bufX=IsLtoR ? idx : parm2-idx-1;
Nodes[n]->Coords[c].bufY=0;
idx++;
}
}
}
void
Sampler::fillBuffer(short *s, unsigned int len)
{
if(!usecount) return;
SRC_TYPE srcType = src;
if(needResample) {
needFloat = true;
if(len > resBufferLen) {
SetResBufferSize(len);
}
unsigned int rLen = resampler->res_push_check(len);
if(rLen > bufferLen) {
SetBufferSize(rLen);
}
switch(src){
case SRC_MONOSHORT:
srcType = SRC_MONOFLOAT;
ShortToFloat(s, resampleBuffer, len);
len = resampler->res_push_interleaved(floatBuffer, resampleBuffer, len);
return _fillBuffer(floatBuffer, len, SRC_MONOFLOAT);
case SRC_STEREOSHORT:
srcType = SRC_STEREOFLOAT;
ShortToFloat((short *)s, resampleBuffer, len*2);
len = resampler->res_push_interleaved(floatBuffer, resampleBuffer, len);
return _fillBuffer(floatBuffer, len, SRC_STEREOFLOAT);
default:
return;
}
}
_fillBuffer(s, len, srcType);
}
void AudioThruEngine::SetOutputDevice(AudioDeviceID output)
{
Stop();
mOutputDevice.Init(output, false);
SetBufferSize(mBufferSize);
Start();
}
FileIO::FileIO( void )
{
size = -1;
SetBufferSize();
file = NULL;
filepath = NULL;
}
void ArchesModel::InitModel() {
int NumArches=parm1;
int SegmentsPerArch=parm2;
arc = wxAtoi(ModelXml->GetAttribute("arc", "180"));
SetBufferSize(NumArches,SegmentsPerArch);
if (SingleNode) {
SetNodeCount(NumArches * SegmentsPerArch, parm3,rgbOrder);
} else {
SetNodeCount(NumArches, SegmentsPerArch, rgbOrder);
if (parm3 > 1) {
for (int x = 0; x < Nodes.size(); x++) {
Nodes[x]->Coords.resize(parm3);
}
}
}
screenLocation.SetRenderSize(SegmentsPerArch, NumArches);
for (int y=0; y < NumArches; y++) {
for(int x=0; x<SegmentsPerArch; x++) {
int idx = y * SegmentsPerArch + x;
Nodes[idx]->ActChan = stringStartChan[y] + x*GetNodeChannelCount(StringType);
Nodes[idx]->StringNum=y;
for(size_t c=0; c < GetCoordCount(idx); c++) {
Nodes[idx]->Coords[c].bufX=IsLtoR ? x : SegmentsPerArch-x-1;
Nodes[idx]->Coords[c].bufY=isBotToTop ? y : NumArches-y-1;
}
}
}
SetArchCoord();
}
CString::CString( int _size )
{
str = 0;
size = 0;
if ( SetBufferSize( _size ) ) str[0] = '\0';
length = 0;
}
void AudioThruEngine::SetInputDevice(AudioDeviceID input)
{
Stop();
mInputDevice.Init(input, true);
SetBufferSize(mBufferSize);
mInputBuffer->Clear();
Start();
}
Series::Series(size_t bufferSize, int rangeId, size_t offset, wxString label, wxColor color, int precision) :
m_rangeId(rangeId),
m_offset(offset),
m_label(label),
m_color(color),
m_precision(precision)
{
SetBufferSize(bufferSize);
}
CBinaryStream::CBinaryStream() : //m_hFile(INVALID_HANDLE_VALUE),
m_pBuffer(NULL),
m_nBufLen(0),
m_nBufPos(0),
m_nCurSector(0),
m_nCurSectorPos(0)
{
SetBufferSize(8*2048); // 8 * sector size
}
EXPORT int CALL RomOpen(void)
{
if (!l_PluginInit)
return 0;
SetSamplingRate(GameFreq);
SetBufferSize(DEFAULT_BUFFER_SIZE);
return 1;
}
/*************************************
* Expand
*************************************/
SHVBool SHVBufferPtr::Expand(int expandBy)
{
if ( (expandBy < 0 && ((size_t)(-expandBy) > BufferSize)) ||
(expandBy > 0 && ((size_t)(expandBy+BufferSize) < BufferSize)) )
{
return SHVBufferC::ErrGeneric;
}
return SetBufferSize(expandBy+BufferSize,BufferSize);
}
/*----------------------------------------------------------------------
| NPT_DataBuffer::Reserve
+---------------------------------------------------------------------*/
NPT_Result
NPT_DataBuffer::Reserve(NPT_Size size)
{
if (size <= m_BufferSize) return NPT_SUCCESS;
// try doubling the buffer to accomodate for the new size
NPT_Size new_size = m_BufferSize*2;
if (new_size < size) new_size = size;
return SetBufferSize(new_size);
}
// parm3 is number of points
// top left=top ccw, top right=top cw, bottom left=bottom cw, bottom right=bottom ccw
void ModelClass::InitStar()
{
if (parm3 < 2) parm3=2; // need at least 2 arms
SetNodeCount(parm1,parm2);
int numlights=parm1*parm2;
SetBufferSize(numlights+1,numlights+1);
int LastStringNum=-1;
int chan,cursegment,nextsegment,x,y;
int offset=numlights/2;
int numsegments=parm3*2;
double segstart_x,segstart_y,segend_x,segend_y,segstart_pct,segend_pct,r,segpct,dseg;
double dpct=1.0/(double)numsegments;
double OuterRadius=offset;
double InnerRadius=OuterRadius/2.618034; // divide by golden ratio squared
double pct=isBotToTop ? 0.5 : 0.0; // % of circle, 0=top
double pctIncr=1.0 / (double)numlights; // this is cw
if (IsLtoR != isBotToTop) pctIncr*=-1.0; // adjust to ccw
int ChanIncr=SingleChannel ? 1 : 3;
size_t NodeCount=GetNodeCount();
for(size_t n=0; n<NodeCount; n++)
{
if (Nodes[n]->StringNum != LastStringNum)
{
LastStringNum=Nodes[n]->StringNum;
chan=stringStartChan[LastStringNum];
}
Nodes[n]->ActChan=chan;
chan+=ChanIncr;
size_t CoordCount=GetCoordCount(n);
for(size_t c=0; c < CoordCount; c++)
{
cursegment=(int)((double)numsegments*pct) % numsegments;
nextsegment=(cursegment+1) % numsegments;
segstart_pct=(double)cursegment / numsegments;
segend_pct=(double)nextsegment / numsegments;
dseg=pct - segstart_pct;
segpct=dseg / dpct;
r=cursegment%2==0 ? OuterRadius : InnerRadius;
segstart_x=r*sin(segstart_pct*2.0*M_PI);
segstart_y=r*cos(segstart_pct*2.0*M_PI);
r=nextsegment%2==0 ? OuterRadius : InnerRadius;
segend_x=r*sin(segend_pct*2.0*M_PI);
segend_y=r*cos(segend_pct*2.0*M_PI);
// now interpolate between segstart and segend
x=(segend_x - segstart_x)*segpct + segstart_x + offset + 0.5;
y=(segend_y - segstart_y)*segpct + segstart_y + offset + 0.5;
Nodes[n]->Coords[c].bufX=x;
Nodes[n]->Coords[c].bufY=y;
pct+=pctIncr;
if (pct >= 1.0) pct-=1.0;
if (pct < 0.0) pct+=1.0;
}
}
}
CString & CString::Set(const char *_str, unsigned int maxSize)
{
if (_str) {
if (_str != str) {
length = min(strlen(_str), maxSize);
if (SetBufferSize(length + 1))
sniprintf(str, length + 1, "%s", _str);
else
length = 0;
}
}
else {
length = 0;
if (SetBufferSize(length + 1))
str[0] = '\0';
}
return *this;
}
CString & CString::operator = (const char *_str)
{
if (_str) {
if (_str != str) {
length = strlen(_str);
if (SetBufferSize(length + 1))
strcpy(str, _str);
else
length = 0;
}
}
else {
length = 0;
if (SetBufferSize(length + 1))
str[0] = '\0';
}
return *this;
}
FileReader::FileReader(string filename) :
filename(filename)
{
// create a handle to a file
fileHandle = fopen(filename.c_str(), "r");
if (fileHandle == NULL)
throw FileNotFoundException();
buffer = NULL;
// set default bufferSize
SetBufferSize(1024);
}
/**
* @brief create the Cyc Buffer, malloc memory
*
* not need to call setBufferSize function
* @author hankejia
* @date 2012-07-05
* @param[in] pthis the pointer point to the CCycBuffer.
* @param[in] iSize the cyc buffer size.
* @return T_S32
* @retval if return 0, create cyc buffer success, otherwise failed
*/
static T_S32 CreateCycBufferEx( T_pVOID pthis, T_S32 iSize )
{
CCycBuffer *this = ( CCycBuffer * )pthis;
T_S32 ret = 0;
ret = SetBufferSize( this, iSize );
if ( ret < 0 )
return ret;
ret = CreateCycBuffer( this );
return ret;
}
// CONSTRUCTOR
PlayWavStream::PlayWavStream()
: OSndStream()
{
SetBufferSize( STREAMBUFFERSIZE );
m_mtWavOut.Lock();
m_pWavOut = NULL;
m_mtWavOut.Unlock();
}
CString & CString::operator += (char c)
{
if (c) {
if (SetBufferSize(length + 2)) {
str[length++] = c;
str[length] = 0;
}
else
length = 0;
}
return *this;
}
void
Sampler::_fillBuffer(float *s, unsigned int len, SRC_TYPE typ)
{
float * fb;
if(len > bufferLen)
SetBufferSize(len);
usedBufferLen = len;
fb = floatBuffer;
len *= inChans;
while(len--)
*(fb++) = *(s++);
if(needShort)
FloatToShort();
}
void
Sampler::_fillBuffer(short *s, unsigned int len, SRC_TYPE typ)
{
short * sb;
if(len > bufferLen)
SetBufferSize(len);
usedBufferLen = len;
sb = shortBuffer;
len *= inChans;
while(len--)
*(sb++) = *(s++);
if(needFloat || needResample)
ShortToFloat();
}
/*************************************
* Add
*************************************/
SHVBool SHVBufferPtr::Add(const SHVBufferC& buffer)
{
size_t oldSize = BufferSize;
SHVBool retVal;
retVal = SetBufferSize(BufferSize+buffer.GetSize(),BufferSize);
if (retVal)
{
memcpy(BufferPtr+oldSize,buffer.GetBufferConst(),buffer.GetSize());
}
return retVal;
}
// initialize buffer coordinates
// parm1=NumStrings
// parm2=PixelsPerString
// parm3=StrandsPerString
void ModelClass::InitVMatrix()
{
int y,x,idx,stringnum,segmentnum,yincr;
int NumStrands=parm1*parm3;
int PixelsPerStrand=parm2/parm3;
int PixelsPerString=PixelsPerStrand*parm3;
SetBufferSize(PixelsPerStrand,NumStrands);
SetNodeCount(parm1,PixelsPerString);
SetRenderSize(PixelsPerStrand,NumStrands);
// create output mapping
if (SingleNode)
{
x=0;
for (size_t n=0; n<Nodes.size(); n++)
{
Nodes[n]->ActChan = stringStartChan[n];
y=0;
yincr=1;
for (size_t c=0; c<PixelsPerString; c++)
{
Nodes[n]->Coords[c].bufX=IsLtoR ? x : NumStrands-x-1;
Nodes[n]->Coords[c].bufY=y;
y+=yincr;
if (y < 0 || y >= PixelsPerStrand)
{
yincr=-yincr;
y+=yincr;
x++;
}
}
}
}
else
{
for (x=0; x < NumStrands; x++)
{
stringnum=x / parm3;
segmentnum=x % parm3;
for(y=0; y < PixelsPerStrand; y++)
{
idx=stringnum * PixelsPerString + segmentnum * PixelsPerStrand + y;
Nodes[idx]->ActChan = stringStartChan[stringnum] + segmentnum * PixelsPerStrand*3 + y*3;
Nodes[idx]->Coords[0].bufX=IsLtoR ? x : NumStrands-x-1;
Nodes[idx]->Coords[0].bufY= isBotToTop == (segmentnum % 2 == 0) ? y:PixelsPerStrand-y-1;
Nodes[idx]->StringNum=stringnum;
}
}
}
}
// initialize buffer coordinates
// parm1=NumStrings
// parm2=PixelsPerString
// parm3=StrandsPerString
void ModelClass::InitHMatrix()
{
int y,x,idx,stringnum,segmentnum,xincr;
int NumStrands=parm1*parm3;
int PixelsPerStrand=parm2/parm3;
int PixelsPerString=PixelsPerStrand*parm3;
SetBufferSize(NumStrands,PixelsPerStrand);
SetNodeCount(parm1,PixelsPerString);
SetRenderSize(NumStrands,PixelsPerStrand);
// create output mapping
if (SingleNode)
{
y=0;
for (size_t n=0; n<Nodes.size(); n++)
{
Nodes[n]->ActChan = stringStartChan[n];
x=0;
xincr=1;
for (size_t c=0; c<PixelsPerString; c++)
{
Nodes[n]->Coords[c].bufX=x;
Nodes[n]->Coords[c].bufY=isBotToTop ? y :NumStrands-y-1;
x+=xincr;
if (x < 0 || x >= PixelsPerStrand)
{
xincr=-xincr;
x+=xincr;
y++;
}
}
}
}
else
{
for (y=0; y < NumStrands; y++)
{
stringnum=y / parm3;
segmentnum=y % parm3;
for(x=0; x<PixelsPerStrand; x++)
{
idx=stringnum * PixelsPerString + segmentnum * PixelsPerStrand + x;
Nodes[idx]->ActChan = stringStartChan[stringnum] + segmentnum * PixelsPerStrand*3 + x*3;
Nodes[idx]->Coords[0].bufX=IsLtoR != (segmentnum % 2 == 0) ? PixelsPerStrand-x-1 : x;
Nodes[idx]->Coords[0].bufY= isBotToTop ? y :NumStrands-y-1;
Nodes[idx]->StringNum=stringnum;
}
}
}
}
CString & CString::operator += (const CString &_s)
{
if (str) {
int slen = _s.length;
if (SetBufferSize(length + slen + 1)) {
strcpy(str + length, _s);
length += slen;
}
else
length = 0;
}
return *this;
}
CString & CString::operator += (const char *_str)
{
if (str && _str) {
int slen = strlen(_str);
if (SetBufferSize(length + slen + 1)) {
strcpy(str + length, _str);
length += slen;
}
else
length = 0;
}
return *this;
}