本文整理汇总了C++中OMX_COMPONENTTYPE::SetConfig方法的典型用法代码示例。如果您正苦于以下问题：C++ OMX_COMPONENTTYPE::SetConfig方法的具体用法？C++ OMX_COMPONENTTYPE::SetConfig怎么用？C++ OMX_COMPONENTTYPE::SetConfig使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类OMX_COMPONENTTYPE的用法示例。
在下文中一共展示了OMX_COMPONENTTYPE::SetConfig方法的3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，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
static OMX_ERRORTYPE OMX_ConfigureDynamicPFramesInH264E( OMX_HANDLETYPE hComponent,
OMX_BUFFERHEADERTYPE * pBufferHdr, OMX_U32 nCurrentFrameRate, OMX_U32 nTargetFrameRate)
{
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_U32 remainder = 0;
OMX_U16 nTargetPFrames =0; /* Target Pframes to be provided to Encoder */
OMX_U16 nCurrentPFrames = 0; /* Current pFrame Value configured to Encoder */
OMX_VIDEO_CONFIG_AVCINTRAPERIOD tPframeH264e;
OMX_VIDEO_PARAM_AVCTYPE h264type;
OMX_COMPONENTTYPE *pHandle;
if (hComponent == NULL){
DOMX_ERROR("Component is invalid/ not present ");
return OMX_ErrorBadParameter;
}
pHandle = (OMX_COMPONENTTYPE *) hComponent;
/* Initialise the OMX structures */
OMX_INIT_STRUCT(tPframeH264e, OMX_VIDEO_CONFIG_AVCINTRAPERIOD);
OMX_INIT_STRUCT(h264type,OMX_VIDEO_PARAM_AVCTYPE);
/* Read number of B Frames if not read yet */
if(!nBFrames){
h264type.nPortIndex = 1;
eError = pHandle->GetParameter(hComponent,OMX_IndexParamVideoAvc,&h264type);
if(eError != OMX_ErrorNone) {
DOMX_ERROR(" Error while reading component info = %d",eError);
return eError;
}
nBFrames = h264type.nBFrames;
}
/* Read Current pFrames set in Encoder */
tPframeH264e.nPortIndex = 1;
eError = pHandle->GetConfig(hComponent,OMX_IndexConfigVideoAVCIntraPeriod,&tPframeH264e);
if(eError != OMX_ErrorNone) {
DOMX_ERROR(" Error while Getting PFrame info, Error code = %d",eError);
return eError;
}
nCurrentPFrames = tPframeH264e.nPFrames;
/* Calculate Target P Frames */
nTargetPFrames = (nCurrentPFrames * nTargetFrameRate) /nCurrentFrameRate;
/* Number of pFrames should be multiple of (B FRAMES + 1) */
remainder = nTargetPFrames % (nBFrames + 1);
nTargetPFrames = nTargetPFrames - remainder;
if(nTargetPFrames == nCurrentPFrames){
DOMX_INFO(" No Change in P Frames, No Update required");
return OMX_ErrorNone;
}
/* Update the new PFrames to the Encoder */
tPframeH264e.nPFrames = nTargetPFrames;
eError = pHandle->SetConfig(hComponent,OMX_IndexConfigVideoAVCIntraPeriod,&tPframeH264e);
if(eError != OMX_ErrorNone) {
DOMX_ERROR(" Error while setting PFrame info, Error code = %d",eError);
}
return eError;
}示例2: vcil_in_set_config
void vcil_in_set_config(ILCS_COMMON_T *st, void *call, int clen, void *resp, int *rlen)
{
IL_SET_EXECUTE_T *exe = call;
IL_RESPONSE_HEADER_T *ret = resp;
OMX_COMPONENTTYPE *pComp = exe->reference;
*rlen = sizeof(IL_RESPONSE_HEADER_T);
ret->func = IL_SET_CONFIG;
ret->err = pComp->SetConfig(pComp, exe->index, exe->param);
}示例3: FunctionIn
OMX_ERRORTYPE SEC_MFC_H264Enc_SetConfig(
OMX_HANDLETYPE hComponent,
OMX_INDEXTYPE nIndex,
OMX_PTR pComponentConfigStructure)
{
OMX_ERRORTYPE ret = OMX_ErrorNone;
OMX_COMPONENTTYPE *pOMXComponent = NULL;
SEC_OMX_BASECOMPONENT *pSECComponent = NULL;
FunctionIn();
if (hComponent == NULL || pComponentConfigStructure == NULL) {
ret = OMX_ErrorBadParameter;
goto EXIT;
}
pOMXComponent = (OMX_COMPONENTTYPE *)hComponent;
ret = SEC_OMX_Check_SizeVersion(pOMXComponent, sizeof(OMX_COMPONENTTYPE));
if (ret != OMX_ErrorNone) {
goto EXIT;
}
if (pOMXComponent->pComponentPrivate == NULL) {
ret = OMX_ErrorBadParameter;
goto EXIT;
}
pSECComponent = (SEC_OMX_BASECOMPONENT *)pOMXComponent->pComponentPrivate;
if (pSECComponent->currentState == OMX_StateInvalid) {
ret = OMX_ErrorInvalidState;
goto EXIT;
}
switch (nIndex) {
default:
ret = pOMXComponent->SetConfig(hComponent, nIndex, pComponentConfigStructure);
break;
}
EXIT:
FunctionOut();
return ret;
}