extern void WPInit( void )
/************************/
{
char *rover;
bint do_report;
char buff[256];
#ifdef TRMEM
TRMemOpen();
TRMemRedirect( STDOUT_FILENO );
#endif
SamplePath[0] = 0;
InitPaths();
rover = getenv( "WPROF" );
if( rover != NULL ) {
procCmd( rover );
}
getcmd( buff );
do_report = procCmd( buff );
WndInit( "Open Watcom Profiler" );
WPWndInitDone = P_TRUE;
InitMADInfo();
WPDipInit();
if( do_report ) {
if( GetSampleInfo() ) {
ReportSampleInfo();
}
exit( 0 );
}
}
HRESULT CASFManager::SendAudioSampleToDecoder(
IMFSample* pSample,
const MFTIME& hnsTestSampleEndTime,
BOOL bReverse,
BOOL *pbComplete,
SAMPLE_INFO* pSampleInfo,
void (*FuncPtrToDisplaySampleInfo)(SAMPLE_INFO*))
{
if (!pSample)
{
return E_INVALIDARG;
}
HRESULT hr = S_OK;
MFTIME hnsCurrentSampleTime = 0;
BOOL bShouldDecode = FALSE;
// Get the time stamp on the sample.
CHECK_HR(hr = pSample->GetSampleTime(&hnsCurrentSampleTime));
if (bReverse)
{
bShouldDecode = (hnsCurrentSampleTime > hnsTestSampleEndTime);
}
else
{
bShouldDecode = (hnsCurrentSampleTime < hnsTestSampleEndTime);
}
if (bShouldDecode)
{
// If the decoder is not streaming, start it.
if ( m_pDecoder->GetDecoderStatus() != STREAMING)
{
CHECK_HR (hr = m_pDecoder->StartDecoding());
}
CHECK_HR (hr = m_pDecoder->ProcessAudio (pSample));
//Get sample information
(void)GetSampleInfo(pSample, pSampleInfo);
//Send it to callback to display
FuncPtrToDisplaySampleInfo(pSampleInfo);
}
else
{
//all samples have been decoded. Inform the decoder.
CHECK_HR (hr = m_pDecoder->StopDecoding());
}
*pbComplete = !bShouldDecode;
done:
return hr;
}
std::string GetLatex
(
const dy::Sample::value_type sample,
const dy::YieldVector& yields,
const bool data = false
)
{
return GetLatex(GetSampleInfo(sample).latex, yields.at(sample), data);
}
HRESULT CASFManager::SendKeyFrameToDecoder(
IMFSample* pSample,
const MFTIME& hnsSeekTime,
BOOL bReverse,
BOOL* fDecodedKeyFrame,
SAMPLE_INFO* pSampleInfo,
void (*FuncPtrToDisplaySampleInfo)(SAMPLE_INFO*))
{
if (!pSample)
{
return E_INVALIDARG;
}
HRESULT hr = S_OK;
MFTIME hnsCurrentSampleTime =0;
BOOL fShouldDecode = FALSE;
UINT32 fIsKeyFrame = 0;
IMFSample* pKeyFrameSample = NULL;
// Get the time stamp on the sample
CHECK_HR (hr = pSample->GetSampleTime (&hnsCurrentSampleTime));
if ((UINT64)hnsCurrentSampleTime > m_fileinfo->cbPreroll)
{
hnsCurrentSampleTime -= m_fileinfo->cbPreroll;
}
// Check if the key-frame attribute is set on the sample
fIsKeyFrame = MFGetAttributeUINT32(pSample, MFSampleExtension_CleanPoint, FALSE);
if (!fIsKeyFrame)
{
return hr;
}
// Should we decode this sample?
if (bReverse)
{
// Reverse playback:
// Is the sample *prior* to the seek time, and a key frame?
fShouldDecode = (hnsCurrentSampleTime <= hnsSeekTime) ;
}
else
{
// Forward playback:
// Is the sample *after* the seek time, and a key frame?
fShouldDecode = (hnsCurrentSampleTime >= hnsSeekTime);
}
if (fShouldDecode)
{
// We found the key frame closest to the seek time.
// Start the decoder if not already started.
if ( m_pDecoder->GetDecoderStatus() != STREAMING)
{
CHECK_HR (hr = m_pDecoder->StartDecoding());
}
// Set the discontinity attribute.
CHECK_HR (hr = pSample->SetUINT32(MFSampleExtension_Discontinuity, TRUE));
//Send the sample to the decoder.
CHECK_HR (hr = m_pDecoder->ProcessVideo(pSample));
*fDecodedKeyFrame = TRUE;
//Get sample information
(void)GetSampleInfo(pSample, pSampleInfo);
pSampleInfo->fSeekedKeyFrame = *fDecodedKeyFrame;
//Send it to callback to display
FuncPtrToDisplaySampleInfo(pSampleInfo);
CHECK_HR (hr = m_pDecoder->StopDecoding());
}
done:
return hr;
}
