C++ (Cpp) GetVideoParam示例

示例#1

文件： QSV_Encoder_Internal.cpp 项目： AnthonySuper/obs-studio

mfxStatus QSV_Encoder_Internal::Open(qsv_param_t * pParams)
{
	mfxStatus sts = MFX_ERR_NONE;

	if (m_bUseD3D11)
		// Use D3D11 surface
		sts = Initialize(m_impl, m_ver, &m_session, &m_mfxAllocator);
	else
		// Use system memory
		sts = Initialize(m_impl, m_ver, &m_session, NULL);

	MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);

	m_pmfxENC = new MFXVideoENCODE(m_session);

	InitParams(pParams);

	sts = m_pmfxENC->Query(&m_mfxEncParams, &m_mfxEncParams);
	MSDK_IGNORE_MFX_STS(sts, MFX_WRN_INCOMPATIBLE_VIDEO_PARAM);
	MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);

	sts = AllocateSurfaces();
	MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);

	sts = m_pmfxENC->Init(&m_mfxEncParams);
	MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);

	sts = GetVideoParam();
	MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);

	sts = InitBitstream();
	MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);

	return sts;
}

示例#2

文件： QSV_Encoder_Internal.cpp 项目： Zero-Shift/obs-studio

mfxStatus QSV_Encoder_Internal::Open(qsv_param_t * pParams)
{
	mfxStatus sts = MFX_ERR_NONE;
	
	InitParams(pParams);

	sts = m_pmfxENC->Query(&m_mfxEncParams, &m_mfxEncParams);
	MSDK_IGNORE_MFX_STS(sts, MFX_WRN_INCOMPATIBLE_VIDEO_PARAM);
	MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);

	sts = AllocateSurfaces();
	MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);

	sts = m_pmfxENC->Init(&m_mfxEncParams);
	MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);

	sts = GetVideoParam();
	MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);

	sts = InitBitstream();
	MSDK_CHECK_RESULT(sts, MFX_ERR_NONE, sts);

	return sts;
}