Ejemplos de MILLISECONDS_TO_100NS_UNITS en C++ (Cpp)

Ejemplo n.º 1

Archivo: ScreenCaptureSourcePin.cpp Proyecto: moon-sky/fishjam-template-library

STDMETHODIMP CScreenCaptureSourcePin::SetMaxRecordTime(IN INT nMillSecs)
{
	m_rfMaxRecordTime = MILLISECONDS_TO_100NS_UNITS(nMillSecs);
	return S_OK;
}

Ejemplo n.º 2

Archivo: PushSourceAudio.cpp Proyecto: yamamoto123/tapur_open

// This is where we insert the DIB bits into the video stream.
// FillBuffer is called once for every sample in the stream.
HRESULT CPushPinAudio::FillBuffer(IMediaSample *pSample)
{
	BYTE *pData;
    long cbData;

	CheckPointer(pSample, E_POINTER);

    CAutoLock cAutoLockShared(&m_cSharedState);

    // Access the sample's data buffer
    pSample->GetPointer(&pData);
    cbData = pSample->GetSize();

    // Check that we're still using Audio
    ASSERT(m_mt.formattype == FORMAT_WaveFormatEx);

	WAVEFORMATEX *pwfx = (WAVEFORMATEX *)m_mt.Format();


	// 一時停止処理
	while(m_blPaused){
		Sleep(10);  //CPU負荷減少
		FILTER_STATE fs;
		HRESULT hr = m_pFilter->GetState(100, &fs);
		if (hr != S_OK) {
			break;
		}
		if (fs != State_Running) {
			break;
		}
	}

	// 入力バッファ状態チェック
	if (m_pListOfBuffer == NULL)  {
		Sleep(10);  //CPU負荷減少
		goto NODATA_SECTION;
	}
	long lngCnt = (long)m_pListOfBuffer->GetCount();
	// 競合を防ぐため、バッファを１つ残して処理(バッファの生成待ち)
	if (lngCnt <= 1) {
		Sleep(10);  //CPU負荷減少
		goto NODATA_SECTION;
	}

	POSITION pos = m_pListOfBuffer->GetHeadPosition();
	if (pos == NULL) goto NODATA_SECTION;
	CWaveBuffer *pBuf = (CWaveBuffer *)m_pListOfBuffer->GetAt(pos);
	if (!pBuf) goto NODATA_SECTION;
	if (pBuf->m_blActive) goto NODATA_SECTION;		// バッファ書き込み中
	// 入力バッファをストリームバッファにコピー
	long lngSz = pBuf->GetNumSamples() * pBuf->GetSampleSize();		// 録音終了時では小さくなる
	if (!pBuf->m_blDead) {
		BYTE *pDat = (BYTE *)pBuf->GetBuffer();
		CopyMemory(pData, pBuf->GetBuffer(), lngSz);
	}
	// バッファの解放
	if (pBuf) {
		delete pBuf;
		pBuf = NULL;
	}
	m_pListOfBuffer->RemoveHead();

	// フレームの開始時間を計算
	DWORD dwFrame = lngSz * 1000 / pwfx->nAvgBytesPerSec;	// １バッファのミリ秒
	DWORD dwNow = timeGetTime();
	REFERENCE_TIME rtStart = m_rtSampleTime;
    REFERENCE_TIME rtStop  = rtStart + MILLISECONDS_TO_100NS_UNITS(dwFrame);
	m_rtSampleTime = rtStop;

    DbgLog((LOG_TRACE, 1, "rtStart:%ld", rtStart ));
    DbgLog((LOG_TRACE, 1, "rtStop:%ld", rtStop ));
TRACE(_T("audio rtStart:%ld\n"), rtStart);
TRACE(_T("audio rtStop:%ld\n"), rtStop);
	
	pSample->SetTime(&rtStart, &rtStop);
    pSample->SetDiscontinuity(FALSE);
    pSample->SetSyncPoint(TRUE);
    pSample->SetActualDataLength(lngSz);

	return S_OK;

NODATA_SECTION:
	REFERENCE_TIME rtTime = m_rtSampleTime;
	pSample->SetTime(&rtTime, &rtTime);
    pSample->SetDiscontinuity(FALSE);
    pSample->SetSyncPoint(FALSE);
    pSample->SetActualDataLength(0);
	return S_OK;
}

Ejemplo n.º 3

Archivo: CUE.cpp Proyecto: Tphive/mpc-be

bool ParseCUESheet(CString cueData, CAtlList<Chapters> &ChaptersList, CString& Title, CString& Performer)
{
	BOOL fAudioTrack;
	int track_no = -1, /*index, */index_cnt = 0;
	REFERENCE_TIME rt = _I64_MIN;
	CString TrackTitle;
	CString title, performer;

	Title.Empty();
	Performer.Empty();

	CAtlList<CString> cuelines;
	Explode(cueData, cuelines, '\n');

	if (cuelines.GetCount() <= 1) {
		return false;
	}

	while (cuelines.GetCount()) {
		CString cueLine	= cuelines.RemoveHead().Trim();
		CString cmd		= GetCUECommand(cueLine);

		if (cmd == _T("TRACK")) {
			if (rt != _I64_MIN && track_no != -1 && index_cnt) {
				MakeCUETitle(TrackTitle, title, performer, track_no);
				if (!TrackTitle.IsEmpty()) {
					ChaptersList.AddTail(Chapters(TrackTitle, rt));
				}
			}
			rt = _I64_MIN;
			index_cnt = 0;

			TCHAR type[256];
			swscanf_s(cueLine, _T("%d %s"), &track_no, type, _countof(type)-1);
			fAudioTrack = (wcscmp(type, _T("AUDIO")) == 0);
			TrackTitle.Format(_T("Track %02d"), track_no);
		} else if (cmd == _T("TITLE")) {
			cueLine.Trim(_T(" \""));
			title = cueLine;

			if (track_no == -1) {
				Title = title;
			}
		} else if (cmd == _T("PERFORMER")) {
			cueLine.Trim(_T(" \""));
			performer = cueLine;

			if (track_no == -1) {
				Performer = performer;
			}
		} else if (cmd == _T("INDEX")) {
			int idx, mm, ss, ff;
			swscanf_s(cueLine, _T("%d %d:%d:%d"), &idx, &mm, &ss, &ff);

			if (fAudioTrack) {
				index_cnt++;

				rt = MILLISECONDS_TO_100NS_UNITS((mm * 60 + ss) * 1000);
			}
		}
	}

	if (rt != _I64_MAX && track_no != -1 && index_cnt) {
		MakeCUETitle(TrackTitle, title, performer, track_no);
		if (!TrackTitle.IsEmpty()) {
			ChaptersList.AddTail(Chapters(TrackTitle, rt));
		}
	}

	if (ChaptersList.GetCount()) {
		return true;
	} else {
		return false;
	}
}