/*!
* \brief make sure synchonozization picture resolution (get from slice header) among different parts (i.e, memory related and so on)
* over decoder internal
* ( MB coordinate and parts of data within decoder context structure )
* \param pCtx Wels decoder context
* \param iMbWidth MB width
* \pram iMbHeight MB height
* \return 0 - successful; none 0 - something wrong
*/
int32_t SyncPictureResolutionExt (PWelsDecoderContext pCtx, const int32_t kiMbWidth, const int32_t kiMbHeight) {
int32_t iErr = ERR_NONE;
const int32_t kiPicWidth = kiMbWidth << 4;
const int32_t kiPicHeight = kiMbHeight << 4;
bool bReallocFlag = false;
iErr = WelsRequestMem (pCtx, kiMbWidth, kiMbHeight, bReallocFlag); // common memory used
if (ERR_NONE != iErr) {
WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING,
"SyncPictureResolutionExt()::WelsRequestMem--buffer allocated failure.");
pCtx->iErrorCode = dsOutOfMemory;
return iErr;
}
iErr = InitialDqLayersContext (pCtx, kiPicWidth, kiPicHeight);
if (ERR_NONE != iErr) {
WelsLog (& (pCtx->sLogCtx), WELS_LOG_WARNING,
"SyncPictureResolutionExt()::InitialDqLayersContext--buffer allocated failure.");
pCtx->iErrorCode = dsOutOfMemory;
}
#if defined(MEMORY_MONITOR)
if (bReallocFlag) {
WelsLog (& (pCtx->sLogCtx), WELS_LOG_INFO, "SyncPictureResolutionExt(), overall memory usage: %llu bytes",
static_cast<unsigned long long> (sizeof (SWelsDecoderContext) + pCtx->pMemAlign->WelsGetMemoryUsage()));
}
#endif//MEMORY_MONITOR
return iErr;
}
/*!
* \brief make sure synchonozization picture resolution (get from slice header) among different parts (i.e, memory related and so on)
* over decoder internal
* ( MB coordinate and parts of data within decoder context structure )
* \param pCtx Wels decoder context
* \param iMbWidth MB width
* \pram iMbHeight MB height
* \return 0 - successful; none 0 - something wrong
*/
int32_t SyncPictureResolutionExt (PWelsDecoderContext pCtx, const int32_t kiMbWidth, const int32_t kiMbHeight) {
int32_t iErr = ERR_NONE;
const int32_t kiPicWidth = kiMbWidth << 4;
const int32_t kiPicHeight = kiMbHeight << 4;
iErr = WelsRequestMem (pCtx, kiMbWidth, kiMbHeight); // common memory used
if (ERR_NONE != iErr) {
WelsLog (pCtx, WELS_LOG_WARNING, "SyncPictureResolutionExt()::WelsRequestMem--buffer allocated failure.\n");
pCtx->iErrorCode = dsOutOfMemory;
return iErr;
}
iErr = InitialDqLayersContext (pCtx, kiPicWidth, kiPicHeight);
if (ERR_NONE != iErr) {
WelsLog (pCtx, WELS_LOG_WARNING, "SyncPictureResolutionExt()::InitialDqLayersContext--buffer allocated failure.\n");
pCtx->iErrorCode = dsOutOfMemory;
}
return iErr;
}
