C++ graphutil::IMediaSeekingPtr类代码示例

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本文整理汇总了C++中graphutil::IMediaSeekingPtr类的典型用法代码示例。如果您正苦于以下问题：C++ IMediaSeekingPtr类的具体用法？C++ IMediaSeekingPtr怎么用？C++ IMediaSeekingPtr使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了IMediaSeekingPtr类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: GetPositions

HRESULT OutpinVideo::GetPositions(
    LONGLONG* pCurrPos,
    LONGLONG* pStopPos)
{
    Filter::Lock lock;

    HRESULT hr = lock.Seize(m_pFilter);

    if (FAILED(hr))
        return hr;

    if (!bool(m_pPinConnection))
        return VFW_E_NOT_CONNECTED;

    const Inpin& inpin = m_pFilter->m_inpin;
    const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

    if (bool(pSeek))
    {
        lock.Release();
        return pSeek->GetPositions(pCurrPos, pStopPos);
    }

    return E_FAIL;
}

开发者ID:kazutomi，项目名称:xiphqt，代码行数:25，代码来源:vp8encoderoutpinvideo.cpp

示例2: ConvertTimeFormat

HRESULT Outpin::ConvertTimeFormat(LONGLONG* ptgt, const GUID* ptgtfmt,
                                  LONGLONG src, const GUID* psrcfmt) {
  const Inpin& inpin = m_pFilter->m_inpin;
  const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

  if (bool(pSeek))
    return pSeek->ConvertTimeFormat(ptgt, ptgtfmt, src, psrcfmt);

  if (ptgt == 0)
    return E_POINTER;

  LONGLONG& tgt = *ptgt;

  const GUID& tgtfmt = ptgtfmt ? *ptgtfmt : TIME_FORMAT_MEDIA_TIME;
  const GUID& srcfmt = psrcfmt ? *psrcfmt : TIME_FORMAT_MEDIA_TIME;

  if (tgtfmt != TIME_FORMAT_MEDIA_TIME)
    return E_INVALIDARG;

  if (srcfmt != TIME_FORMAT_MEDIA_TIME)
    return E_INVALIDARG;

  tgt = src;
  return S_OK;
}

开发者ID:roh0sun，项目名称:webmdshow，代码行数:25，代码来源:vp8decoderoutpin.cpp

示例3: CheckCapabilities

HRESULT OutpinVideo::CheckCapabilities(DWORD* pdw)
{
    Filter::Lock lock;

    HRESULT hr = lock.Seize(m_pFilter);

    if (FAILED(hr))
        return hr;

    if (!bool(m_pPinConnection))
        return VFW_E_NOT_CONNECTED;

    const Inpin& inpin = m_pFilter->m_inpin;
    const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

    if (bool(pSeek))
    {
        lock.Release();
        return pSeek->CheckCapabilities(pdw);
    }

    if (pdw == 0)
        return E_POINTER;

    DWORD& dw = *pdw;

    const DWORD dwRequested = dw;

    if (dwRequested == 0)
        return E_INVALIDARG;

    return E_FAIL;
}

开发者ID:kazutomi，项目名称:xiphqt，代码行数:33，代码来源:vp8encoderoutpinvideo.cpp

示例4: GetDuration

HRESULT OutpinVideo::GetDuration(LONGLONG* p)
{
    Filter::Lock lock;

    HRESULT hr = lock.Seize(m_pFilter);

    if (FAILED(hr))
        return hr;

    if (!bool(m_pPinConnection))
        return VFW_E_NOT_CONNECTED;

    const Inpin& inpin = m_pFilter->m_inpin;
    const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

    if (bool(pSeek))
    {
        lock.Release();
        return pSeek->GetDuration(p);
    }

    if (p == 0)
        return E_POINTER;

    return E_FAIL;
}

开发者ID:kazutomi，项目名称:xiphqt，代码行数:26，代码来源:vp8encoderoutpinvideo.cpp

示例5: GetCurrentPosition

HRESULT OutpinVideo::GetCurrentPosition(LONGLONG* p)
{
    Filter::Lock lock;

    HRESULT hr = lock.Seize(m_pFilter);

    if (FAILED(hr))
        return hr;

    if (!bool(m_pPinConnection))
        return VFW_E_NOT_CONNECTED;

    const Inpin& inpin = m_pFilter->m_inpin;
#if 0
    const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

    if (bool(pSeek))
    {
        lock.Release();
        return pSeek->GetCurrentPosition(p);
    }

    if (p == 0)
        return E_POINTER;

    return E_FAIL;
#else
    if (p == 0)
        return E_POINTER;

    *p = inpin.m_start_reftime;

    return S_OK;
#endif
}

开发者ID:kazutomi，项目名称:xiphqt，代码行数:35，代码来源:vp8encoderoutpinvideo.cpp

示例6: SetTimeFormat

HRESULT OutpinVideo::SetTimeFormat(const GUID* p)
{
    Filter::Lock lock;

    HRESULT hr = lock.Seize(m_pFilter);

    if (FAILED(hr))
        return hr;

    if (!bool(m_pPinConnection))
        return VFW_E_NOT_CONNECTED;

    const Inpin& inpin = m_pFilter->m_inpin;
    const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

    if (bool(pSeek))
    {
        lock.Release();
        return pSeek->SetTimeFormat(p);
    }

    if (p == 0)
        return E_INVALIDARG;

    if (*p == TIME_FORMAT_MEDIA_TIME)
        return S_OK;

    return E_INVALIDARG;
}

开发者ID:kazutomi，项目名称:xiphqt，代码行数:29，代码来源:vp8encoderoutpinvideo.cpp

示例7: QueryPreferredFormat

HRESULT OutpinVideo::QueryPreferredFormat(GUID* p)
{
    Filter::Lock lock;

    HRESULT hr = lock.Seize(m_pFilter);

    if (FAILED(hr))
        return hr;

    if (!bool(m_pPinConnection))
        return VFW_E_NOT_CONNECTED;

    const Inpin& inpin = m_pFilter->m_inpin;
    const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

    if (bool(pSeek))
    {
        lock.Release();
        return pSeek->QueryPreferredFormat(p);
    }

    if (p == 0)
        return E_POINTER;

    *p = TIME_FORMAT_MEDIA_TIME;
    return S_OK;
}

开发者ID:kazutomi，项目名称:xiphqt，代码行数:27，代码来源:vp8encoderoutpinvideo.cpp

示例8: IsFormatSupported

HRESULT OutpinVideo::IsFormatSupported(const GUID* p)
{
    Filter::Lock lock;

    HRESULT hr = lock.Seize(m_pFilter);

    if (FAILED(hr))
        return hr;

    if (!bool(m_pPinConnection))
        return VFW_E_NOT_CONNECTED;

    const Inpin& inpin = m_pFilter->m_inpin;
    const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

    if (bool(pSeek))
    {
        lock.Release();
        return pSeek->IsFormatSupported(p);
    }

    if (p == 0)
        return E_POINTER;

    const GUID& g = *p;

    if (g == TIME_FORMAT_MEDIA_TIME)
        return S_OK;

    return S_FALSE;
}

开发者ID:kazutomi，项目名称:xiphqt，代码行数:31，代码来源:vp8encoderoutpinvideo.cpp

示例9: GetAvailable

HRESULT OutpinVideo::GetAvailable(
    LONGLONG* pEarliest,
    LONGLONG* pLatest)
{
    Filter::Lock lock;

    HRESULT hr = lock.Seize(m_pFilter);

    if (FAILED(hr))
        return hr;

    if (!bool(m_pPinConnection))
        return VFW_E_NOT_CONNECTED;

    const Inpin& inpin = m_pFilter->m_inpin;
    const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

    if (bool(pSeek))
    {
        lock.Release();
        return pSeek->GetAvailable(pEarliest, pLatest);
    }

    return E_FAIL;
}

开发者ID:kazutomi，项目名称:xiphqt，代码行数:25，代码来源:vp8encoderoutpinvideo.cpp

示例10: GetCapabilities

HRESULT OutpinVideo::GetCapabilities(DWORD* pdw)
{
    Filter::Lock lock;

    HRESULT hr = lock.Seize(m_pFilter);

    if (FAILED(hr))
        return hr;

    if (!bool(m_pPinConnection))
        return VFW_E_NOT_CONNECTED;

    const Inpin& inpin = m_pFilter->m_inpin;
    const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

    if (bool(pSeek))
    {
        lock.Release();
        return pSeek->GetCapabilities(pdw);
    }

    if (pdw == 0)
        return E_POINTER;

    DWORD& dw = *pdw;
    dw = 0;

    return S_OK;  //?
}

开发者ID:kazutomi，项目名称:xiphqt，代码行数:29，代码来源:vp8encoderoutpinvideo.cpp

示例11: GetPreroll

HRESULT Outpin::GetPreroll(LONGLONG* p) {
  const Inpin& inpin = m_pFilter->m_inpin;
  const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

  if (bool(pSeek))
    return pSeek->GetPreroll(p);

  return E_FAIL;
}

开发者ID:roh0sun，项目名称:webmdshow，代码行数:9，代码来源:vp8decoderoutpin.cpp

示例12: SetRate

HRESULT Outpin::SetRate(double r) {
  const Inpin& inpin = m_pFilter->m_inpin;
  const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

  if (bool(pSeek))
    return pSeek->SetRate(r);

  return E_FAIL;
}

开发者ID:roh0sun，项目名称:webmdshow，代码行数:9，代码来源:vp8decoderoutpin.cpp

示例13: GetPositions

HRESULT Outpin::GetPositions(LONGLONG* pCurrPos, LONGLONG* pStopPos) {
  const Inpin& inpin = m_pFilter->m_inpin;
  const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

  if (bool(pSeek))
    return pSeek->GetPositions(pCurrPos, pStopPos);

  return E_FAIL;
}

开发者ID:roh0sun，项目名称:webmdshow，代码行数:9，代码来源:vp8decoderoutpin.cpp

示例14: GetAvailable

HRESULT Outpin::GetAvailable(LONGLONG* pEarliest, LONGLONG* pLatest) {
  const Inpin& inpin = m_pFilter->m_inpin;
  const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

  if (bool(pSeek))
    return pSeek->GetAvailable(pEarliest, pLatest);

  return E_FAIL;
}

开发者ID:roh0sun，项目名称:webmdshow，代码行数:9，代码来源:vp8decoderoutpin.cpp

示例15: SetPositions

HRESULT Outpin::SetPositions(LONGLONG* pCurr, DWORD dwCurr, LONGLONG* pStop,
                             DWORD dwStop) {
  const Inpin& inpin = m_pFilter->m_inpin;
  const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

  if (bool(pSeek))
    return pSeek->SetPositions(pCurr, dwCurr, pStop, dwStop);

  return E_FAIL;
}

开发者ID:roh0sun，项目名称:webmdshow，代码行数:10，代码来源:vp8decoderoutpin.cpp

示例16: IsUsingTimeFormat

HRESULT Outpin::IsUsingTimeFormat(const GUID* p) {
  const Inpin& inpin = m_pFilter->m_inpin;
  const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

  if (bool(pSeek))
    return pSeek->IsUsingTimeFormat(p);

  if (p == 0)
    return E_INVALIDARG;

  return (*p == TIME_FORMAT_MEDIA_TIME) ? S_OK : S_FALSE;
}

开发者ID:roh0sun，项目名称:webmdshow，代码行数:12，代码来源:vp8decoderoutpin.cpp

示例17: GetCurrentPosition

HRESULT Outpin::GetCurrentPosition(LONGLONG* p) {
  const Inpin& inpin = m_pFilter->m_inpin;
  const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

  if (bool(pSeek))
    return pSeek->GetCurrentPosition(p);

  if (p == 0)
    return E_POINTER;

  return E_FAIL;
}

开发者ID:roh0sun，项目名称:webmdshow，代码行数:12，代码来源:vp8decoderoutpin.cpp

示例18: GetTimeFormat

HRESULT Outpin::GetTimeFormat(GUID* p) {
  const Inpin& inpin = m_pFilter->m_inpin;
  const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

  if (bool(pSeek))
    return pSeek->GetTimeFormat(p);

  if (p == 0)
    return E_POINTER;

  *p = TIME_FORMAT_MEDIA_TIME;
  return S_OK;
}

开发者ID:roh0sun，项目名称:webmdshow，代码行数:13，代码来源:vp8decoderoutpin.cpp

示例19: GetCapabilities

HRESULT Outpin::GetCapabilities(DWORD* pdw) {
  const Inpin& inpin = m_pFilter->m_inpin;
  const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

  if (bool(pSeek))
    return pSeek->GetCapabilities(pdw);

  if (pdw == 0)
    return E_POINTER;

  DWORD& dw = *pdw;
  dw = 0;

  return S_OK;
}

开发者ID:roh0sun，项目名称:webmdshow，代码行数:15，代码来源:vp8decoderoutpin.cpp

示例20: IsFormatSupported

HRESULT Outpin::IsFormatSupported(const GUID* p) {
  const Inpin& inpin = m_pFilter->m_inpin;
  const GraphUtil::IMediaSeekingPtr pSeek(inpin.m_pPinConnection);

  if (bool(pSeek))
    return pSeek->IsFormatSupported(p);

  if (p == 0)
    return E_POINTER;

  const GUID& g = *p;

  if (g == TIME_FORMAT_MEDIA_TIME)
    return S_OK;

  return S_FALSE;
}

开发者ID:roh0sun，项目名称:webmdshow，代码行数:17，代码来源:vp8decoderoutpin.cpp

注：本文中的graphutil::IMediaSeekingPtr类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。