OMX_ERRORTYPE SEC_OMX_FlushPort(OMX_COMPONENTTYPE *pOMXComponent, OMX_S32 portIndex)
{
OMX_ERRORTYPE ret = OMX_ErrorNone;
SEC_OMX_BASECOMPONENT *pSECComponent = (SEC_OMX_BASECOMPONENT *)pOMXComponent->pComponentPrivate;
SEC_OMX_BASEPORT *pSECPort = NULL;
OMX_BUFFERHEADERTYPE *bufferHeader = NULL;
SEC_OMX_MESSAGE *message = NULL;
OMX_U32 flushNum = 0;
OMX_S32 semValue = 0;
FunctionIn();
pSECPort = &pSECComponent->pSECPort[portIndex];
while (SEC_OSAL_GetElemNum(&pSECPort->bufferQ) > 0) {
SEC_OSAL_Get_SemaphoreCount(pSECComponent->pSECPort[portIndex].bufferSemID, &semValue);
if (semValue == 0)
SEC_OSAL_SemaphorePost(pSECComponent->pSECPort[portIndex].bufferSemID);
SEC_OSAL_SemaphoreWait(pSECComponent->pSECPort[portIndex].bufferSemID);
message = (SEC_OMX_MESSAGE *)SEC_OSAL_Dequeue(&pSECPort->bufferQ);
if (message != NULL) {
bufferHeader = (OMX_BUFFERHEADERTYPE *)message->pCmdData;
bufferHeader->nFilledLen = 0;
if (CHECK_PORT_TUNNELED(pSECPort) && !CHECK_PORT_BUFFER_SUPPLIER(pSECPort)) {
if (portIndex) {
OMX_EmptyThisBuffer(pSECPort->tunneledComponent, bufferHeader);
} else {
OMX_FillThisBuffer(pSECPort->tunneledComponent, bufferHeader);
}
SEC_OSAL_Free(message);
message = NULL;
} else if (CHECK_PORT_TUNNELED(pSECPort) && CHECK_PORT_BUFFER_SUPPLIER(pSECPort)) {
SEC_OSAL_Log(SEC_LOG_ERROR, "Tunneled mode is not working, Line:%d", __LINE__);
ret = OMX_ErrorNotImplemented;
SEC_OSAL_Queue(&pSECPort->bufferQ, pSECPort);
goto EXIT;
} else {
if (portIndex == OUTPUT_PORT_INDEX) {
pSECComponent->pCallbacks->FillBufferDone(pOMXComponent, pSECComponent->callbackData, bufferHeader);
} else {
pSECComponent->pCallbacks->EmptyBufferDone(pOMXComponent, pSECComponent->callbackData, bufferHeader);
}
SEC_OSAL_Free(message);
message = NULL;
}
}
}
if (pSECComponent->secDataBuffer[portIndex].dataValid == OMX_TRUE) {
if (CHECK_PORT_TUNNELED(pSECPort) && CHECK_PORT_BUFFER_SUPPLIER(pSECPort)) {
message = SEC_OSAL_Malloc(sizeof(SEC_OMX_MESSAGE));
message->pCmdData = pSECComponent->secDataBuffer[portIndex].bufferHeader;
message->messageType = 0;
message->messageParam = -1;
SEC_OSAL_Queue(&pSECPort->bufferQ, message);
pSECComponent->sec_BufferReset(pOMXComponent, portIndex);
} else {
if (portIndex == INPUT_PORT_INDEX)
pSECComponent->sec_InputBufferReturn(pOMXComponent);
else if (portIndex == OUTPUT_PORT_INDEX)
pSECComponent->sec_OutputBufferReturn(pOMXComponent);
}
}
if (CHECK_PORT_TUNNELED(pSECPort) && CHECK_PORT_BUFFER_SUPPLIER(pSECPort)) {
while (SEC_OSAL_GetElemNum(&pSECPort->bufferQ) < pSECPort->assignedBufferNum) {
SEC_OSAL_SemaphoreWait(pSECComponent->pSECPort[portIndex].bufferSemID);
}
if (SEC_OSAL_GetElemNum(&pSECPort->bufferQ) != pSECPort->assignedBufferNum)
SEC_OSAL_SetElemNum(&pSECPort->bufferQ, pSECPort->assignedBufferNum);
} else {
while(1) {
int cnt;
SEC_OSAL_Get_SemaphoreCount(pSECComponent->pSECPort[portIndex].bufferSemID, &cnt);
if (cnt == 0)
break;
SEC_OSAL_SemaphoreWait(pSECComponent->pSECPort[portIndex].bufferSemID);
}
SEC_OSAL_SetElemNum(&pSECPort->bufferQ, 0);
}
pSECComponent->processData[portIndex].dataLen = 0;
pSECComponent->processData[portIndex].nFlags = 0;
pSECComponent->processData[portIndex].remainDataLen = 0;
pSECComponent->processData[portIndex].timeStamp = 0;
pSECComponent->processData[portIndex].usedDataLen = 0;
EXIT:
FunctionOut();
return ret;
}
