/*!
* \brief configure decoder parameters
*/
int32_t DecoderConfigParam (PWelsDecoderContext pCtx, const SDecodingParam* kpParam) {
if (NULL == pCtx || NULL == kpParam)
return 1;
pCtx->pParam = (SDecodingParam*)WelsMallocz (sizeof (SDecodingParam), "SDecodingParam");
if (NULL == pCtx->pParam)
return 1;
memcpy (pCtx->pParam, kpParam, sizeof (SDecodingParam));
pCtx->eOutputColorFormat = pCtx->pParam->eOutputColorFormat;
if (!pCtx->bParseOnly) {
int32_t iRet = DecoderSetCsp (pCtx, pCtx->pParam->eOutputColorFormat);
if (iRet)
return iRet;
}
pCtx->eErrorConMethod = pCtx->pParam->eEcActiveIdc;
if (pCtx->bParseOnly) //parse only, disable EC method
pCtx->eErrorConMethod = ERROR_CON_DISABLE;
InitErrorCon (pCtx);
if (VIDEO_BITSTREAM_SVC == pCtx->pParam->sVideoProperty.eVideoBsType ||
VIDEO_BITSTREAM_AVC == pCtx->pParam->sVideoProperty.eVideoBsType) {
pCtx->eVideoType = pCtx->pParam->sVideoProperty.eVideoBsType;
} else {
pCtx->eVideoType = VIDEO_BITSTREAM_DEFAULT;
}
WelsLog (& (pCtx->sLogCtx), WELS_LOG_INFO, "eVideoType: %d", pCtx->eVideoType);
return 0;
}
/*!
* \brief configure decoder parameters
*/
int32_t DecoderConfigParam (PWelsDecoderContext pCtx, const SDecodingParam* kpParam) {
if (NULL == pCtx || NULL == kpParam)
return 1;
memcpy (pCtx->pParam, kpParam, sizeof (SDecodingParam));
pCtx->eOutputColorFormat = pCtx->pParam->eOutputColorFormat;
if (!pCtx->pParam->bParseOnly) {
int32_t iRet = DecoderSetCsp (pCtx, pCtx->pParam->eOutputColorFormat);
if (iRet)
return iRet;
}
if ((pCtx->pParam->eEcActiveIdc > ERROR_CON_SLICE_MV_COPY_CROSS_IDR_FREEZE_RES_CHANGE)
|| (pCtx->pParam->eEcActiveIdc < ERROR_CON_DISABLE)) {
WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING,
"eErrorConMethod (%d) not in range: (%d - %d). Set as default value: (%d).", pCtx->pParam->eEcActiveIdc,
ERROR_CON_DISABLE, ERROR_CON_SLICE_MV_COPY_CROSS_IDR_FREEZE_RES_CHANGE,
ERROR_CON_SLICE_MV_COPY_CROSS_IDR_FREEZE_RES_CHANGE);
pCtx->pParam->eEcActiveIdc = ERROR_CON_SLICE_MV_COPY_CROSS_IDR_FREEZE_RES_CHANGE;
}
pCtx->eErrorConMethod = pCtx->pParam->eEcActiveIdc;
if (pCtx->pParam->bParseOnly) //parse only, disable EC method
pCtx->eErrorConMethod = ERROR_CON_DISABLE;
InitErrorCon (pCtx);
if (VIDEO_BITSTREAM_SVC == pCtx->pParam->sVideoProperty.eVideoBsType ||
VIDEO_BITSTREAM_AVC == pCtx->pParam->sVideoProperty.eVideoBsType) {
pCtx->eVideoType = pCtx->pParam->sVideoProperty.eVideoBsType;
} else {
pCtx->eVideoType = VIDEO_BITSTREAM_DEFAULT;
}
WelsLog (& (pCtx->sLogCtx), WELS_LOG_INFO, "eVideoType: %d", pCtx->eVideoType);
return 0;
}
/*
* Set Option
*/
long CWelsDecoder::SetOption (DECODER_OPTION eOptID, void* pOption) {
int iVal = 0;
if (m_pDecContext == NULL && eOptID != DECODER_OPTION_TRACE_LEVEL &&
eOptID != DECODER_OPTION_TRACE_CALLBACK && eOptID != DECODER_OPTION_TRACE_CALLBACK_CONTEXT)
return dsInitialOptExpected;
if (eOptID == DECODER_OPTION_DATAFORMAT) { // Set color space of decoding output frame
if (m_pDecContext->pParam->bParseOnly) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_WARNING,
"CWelsDecoder::SetOption for data format meaningless for parseonly.");
return cmResultSuccess;
}
if (pOption == NULL)
return cmInitParaError;
iVal = * ((int*)pOption); // is_rgb
return DecoderSetCsp (m_pDecContext, iVal);
} else if (eOptID == DECODER_OPTION_END_OF_STREAM) { // Indicate bit-stream of the final frame to be decoded
if (pOption == NULL)
return cmInitParaError;
iVal = * ((int*)pOption); // boolean value for whether enabled End Of Stream flag
m_pDecContext->bEndOfStreamFlag = iVal ? true : false;
return cmResultSuccess;
} else if (eOptID == DECODER_OPTION_ERROR_CON_IDC) { // Indicate error concealment status
if (pOption == NULL)
return cmInitParaError;
iVal = * ((int*)pOption); // int value for error concealment idc
iVal = WELS_CLIP3 (iVal, (int32_t) ERROR_CON_DISABLE, (int32_t) ERROR_CON_SLICE_MV_COPY_CROSS_IDR_FREEZE_RES_CHANGE);
m_pDecContext->pParam->eEcActiveIdc = m_pDecContext->eErrorConMethod = (ERROR_CON_IDC) iVal;
if ((m_pDecContext->pParam->bParseOnly) && (m_pDecContext->eErrorConMethod != ERROR_CON_DISABLE)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsDecoder::SetOption for ERROR_CON_IDC = %d not allowd for parse only!.", iVal);
return cmInitParaError;
}
InitErrorCon (m_pDecContext);
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsDecoder::SetOption for ERROR_CON_IDC = %d.", iVal);
return cmResultSuccess;
} else if (eOptID == DECODER_OPTION_TRACE_LEVEL) {
if (m_pWelsTrace) {
uint32_t level = * ((uint32_t*)pOption);
m_pWelsTrace->SetTraceLevel (level);
}
return cmResultSuccess;
} else if (eOptID == DECODER_OPTION_TRACE_CALLBACK) {
if (m_pWelsTrace) {
WelsTraceCallback callback = * ((WelsTraceCallback*)pOption);
m_pWelsTrace->SetTraceCallback (callback);
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO, "CWelsDecoder::SetOption(), openh264 codec version = %s.",
VERSION_NUMBER);
}
return cmResultSuccess;
} else if (eOptID == DECODER_OPTION_TRACE_CALLBACK_CONTEXT) {
if (m_pWelsTrace) {
void* ctx = * ((void**)pOption);
m_pWelsTrace->SetTraceCallbackContext (ctx);
}
return cmResultSuccess;
} else if (eOptID == DECODER_OPTION_GET_STATISTICS) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_WARNING,
"CWelsDecoder::SetOption():DECODER_OPTION_GET_STATISTICS: this option is get-only!");
return cmInitParaError;
}
return cmInitParaError;
}
/*
* Set Option
*/
long CWelsDecoder::SetOption (DECODER_OPTION eOptID, void* pOption) {
int iVal = 0;
if (m_pDecContext == NULL && eOptID != DECODER_OPTION_TRACE_LEVEL &&
eOptID != DECODER_OPTION_TRACE_CALLBACK && eOptID != DECODER_OPTION_TRACE_CALLBACK_CONTEXT)
return dsInitialOptExpected;
if (eOptID == DECODER_OPTION_END_OF_STREAM) { // Indicate bit-stream of the final frame to be decoded
if (pOption == NULL)
return cmInitParaError;
iVal = * ((int*)pOption); // boolean value for whether enabled End Of Stream flag
m_pDecContext->bEndOfStreamFlag = iVal ? true : false;
return cmResultSuccess;
} else if (eOptID == DECODER_OPTION_ERROR_CON_IDC) { // Indicate error concealment status
if (pOption == NULL)
return cmInitParaError;
iVal = * ((int*)pOption); // int value for error concealment idc
iVal = WELS_CLIP3 (iVal, (int32_t) ERROR_CON_DISABLE, (int32_t) ERROR_CON_SLICE_MV_COPY_CROSS_IDR_FREEZE_RES_CHANGE);
if ((m_pDecContext->pParam->bParseOnly) && (iVal != (int32_t) ERROR_CON_DISABLE)) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsDecoder::SetOption for ERROR_CON_IDC = %d not allowd for parse only!.", iVal);
return cmInitParaError;
}
m_pDecContext->pParam->eEcActiveIdc = (ERROR_CON_IDC) iVal;
InitErrorCon (m_pDecContext);
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsDecoder::SetOption for ERROR_CON_IDC = %d.", iVal);
return cmResultSuccess;
} else if (eOptID == DECODER_OPTION_TRACE_LEVEL) {
if (m_pWelsTrace) {
uint32_t level = * ((uint32_t*)pOption);
m_pWelsTrace->SetTraceLevel (level);
}
return cmResultSuccess;
} else if (eOptID == DECODER_OPTION_TRACE_CALLBACK) {
if (m_pWelsTrace) {
WelsTraceCallback callback = * ((WelsTraceCallback*)pOption);
m_pWelsTrace->SetTraceCallback (callback);
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_INFO,
"CWelsDecoder::SetOption():DECODER_OPTION_TRACE_CALLBACK callback = %p.",
callback);
}
return cmResultSuccess;
} else if (eOptID == DECODER_OPTION_TRACE_CALLBACK_CONTEXT) {
if (m_pWelsTrace) {
void* ctx = * ((void**)pOption);
m_pWelsTrace->SetTraceCallbackContext (ctx);
}
return cmResultSuccess;
} else if (eOptID == DECODER_OPTION_GET_STATISTICS) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_WARNING,
"CWelsDecoder::SetOption():DECODER_OPTION_GET_STATISTICS: this option is get-only!");
return cmInitParaError;
} else if (eOptID == DECODER_OPTION_STATISTICS_LOG_INTERVAL) {
if (pOption) {
m_pDecContext->sDecoderStatistics.iStatisticsLogInterval = (* ((unsigned int*)pOption));
return cmResultSuccess;
}
} else if (eOptID == DECODER_OPTION_GET_SAR_INFO) {
WelsLog (&m_pWelsTrace->m_sLogCtx, WELS_LOG_WARNING,
"CWelsDecoder::SetOption():DECODER_OPTION_GET_SAR_INFO: this option is get-only!");
return cmInitParaError;
}
return cmInitParaError;
}
