PVMp4FFComposerPort::~PVMp4FFComposerPort()
{
if (memfrag_sps)
{
for (uint32 i = 0; i < iNode->memvector_sps.size(); i++)
{
OSCL_FREE(iNode->memvector_sps[i]->ptr);
}
while (!iNode->memvector_sps.empty())
{
if (iNode->memvector_sps.front())
{
OSCL_FREE(iNode->memvector_sps.front());
}
iNode->memvector_sps.erase(&iNode->memvector_sps.front());
}
}
if (memfrag_pps)
{
for (uint32 i = 0; i < iNode->memvector_pps.size(); i++)
{
OSCL_FREE(iNode->memvector_pps[i]->ptr);
}
while (!iNode->memvector_pps.empty())
{
if (iNode->memvector_pps.front())
{
OSCL_FREE(iNode->memvector_pps.front());
}
iNode->memvector_pps.erase(&iNode->memvector_pps.front());
}
}
if (iNode->textdecodervector.size() > 0)
{
while (!iNode->textdecodervector.empty())
{
if (iNode->textdecodervector.front())
{
OSCL_DELETE(iNode->textdecodervector.front());
}
iNode->textdecodervector.erase(&iNode->textdecodervector.front());
}
}
Disconnect();
ClearMsgQueues();
// we need to clear the activity handler, since otherwise the PvmfPortBaseImpl destructor
// ends up calling back onto our HandlePortActivity method, which no longer exists because
// this objects's destructor has already been called.
SetActivityHandler(NULL);
}
bool
AVCSampleEntry::createDecoderSpecificInfo(MP4_FF_FILE *fp)
{
uint32 numSPS = getNumSequenceParamSets();
uint32 numPPS = getNumPictureParamSets();
uint32 totalSPSLen = getTotalSeqParameterSetLength();
uint32 totalPPSLen = getTotalPictureParameterSetLength();
uint32 len = (numSPS * 2) + (numPPS * 2) + totalSPSLen + totalPPSLen;
if ((int32)len > 0)
{
PV_MP4_FF_NEW(fp->auditCB, DecoderSpecificInfo, (fp, true), _decoderSpecificInfo);
uint8* info = (uint8*)(oscl_malloc(sizeof(uint8) * len));
if (!info)
return false; // malloc failed (unlikely)
uint8* destPtr = info;
if (numSPS > 0)
{
for (uint32 i = 0; i < numSPS; i++)
{
uint16 len = 0;
uint8* ptr = NULL;
if (getSequenceParamSet(i, len, ptr) == false)
{
OSCL_FREE(info);
return false;
}
oscl_memcpy(destPtr, &len, sizeof(uint16));
destPtr += sizeof(uint16);
oscl_memcpy(destPtr, ptr, len);
destPtr += len;
}
}
if (numPPS > 0)
{
for (uint32 i = 0; i < numPPS; i++)
{
uint16 len = 0;
uint8* ptr = NULL;
if (getPictureParamSet(i, len, ptr) == false)
{
OSCL_FREE(info);
return false;
}
oscl_memcpy(destPtr, &len, sizeof(uint16));
destPtr += sizeof(uint16);
oscl_memcpy(destPtr, ptr, len);
destPtr += len;
}
}
_decoderSpecificInfo->setInfoSize(len);
_decoderSpecificInfo->setInfo(info);
}
return true;
}
OSCL_EXPORT_REF void ThreadSafeMemPoolFixedChunkAllocator::destroymempool()
{
// If ref count reaches 0 then destroy this object
if (iRefCount <= 0)
{
#if OSCL_MEM_CHECK_ALL_MEMPOOL_CHUNKS_ARE_RETURNED
// Assert if all of the chunks were not returned
OSCL_ASSERT(iFreeMemChunkList.size() == iNumChunk);
#endif
iFreeMemChunkList.clear();
if (iMemPool)
{
if (iMemPoolAllocator)
{
iMemPoolAllocator->deallocate(iMemPool);
}
else
{
OSCL_FREE(iMemPool);
}
iMemPool = NULL;
}
}
}
// Destructor
PVA_FF_FontRecord::~PVA_FF_FontRecord()
{
if (_pFontName)
{
OSCL_FREE(_pFontName);
_pFontName = NULL;
}
}
int32 OsclFileCache::Open(uint32 mode, uint32 size)
//Called to open the cache for a newly opened file.
//The NativeOpen was just called prior to this and was successful.
{
//should not be called with zero-size cache.
OSCL_ASSERT(size > 0);
//Save the mode
_mode = mode;
//open logger object only if logging is enabled on this
//file
if (iContainer.iLogger)
iLogger = PVLogger::GetLoggerObject("OsclFileCache");
else
iLogger = NULL;
PVLOGGER_LOGMSG(PVLOGMSG_INST_LLDBG, iLogger, PVLOGMSG_DEBUG,
(0, "OsclFileCache(0x%x)::Open mode %d size %d", this, mode, size));
// Create the movable cache.
// Re-allocate it if the size has changed.
if (_movableCache.pBuffer
&& size != _movableCache.capacity)
{
OSCL_FREE(_movableCache.pBuffer);
_movableCache.pBuffer = NULL;
}
if (!_movableCache.pBuffer
&& size > 0)
{
_movableCache.pBuffer = (uint8*)OSCL_MALLOC(size);
}
if (!_movableCache.pBuffer)
{
PVLOGGER_LOGMSG(PVLOGMSG_INST_LLDBG, iLogger, PVLOGMSG_DEBUG,
(0, "OsclFileCache(0x%x)::Open ERROR no memory %d", this));
return (-1);//error
}
_movableCache.capacity = _movableCache.usableSize = size;
_movableCache.filePosition = 0;
_movableCache.updateStart = _movableCache.updateEnd = 0;
_movableCache.currentPos = _movableCache.endPos = 0;
//Position the cache at zero.
SetCachePosition(0);
//get initial file size & native position
PVLOGGER_LOGMSG(PVLOGMSG_INST_LLDBG, iLogger, PVLOGMSG_DEBUG,
(0, "OsclFileCache(0x%x)::Open CallingNativeSize", this));
_fileSize = iContainer.CallNativeSize();
PVLOGGER_LOGMSG(PVLOGMSG_INST_LLDBG, iLogger, PVLOGMSG_DEBUG,
(0, "OsclFileCache(0x%x)::Open CallingNativeTell", this));
_nativePosition = iContainer.CallNativeTell();
return 0;
}
int32 OsclFileCache::UpdateFixedCaches()
//Process any queued requests to remove or add fixed caches.
{
int32 error = 0;
if (iContainer.iRemoveFixedCache.size())
{
for (uint32 i = 0; i < iContainer.iRemoveFixedCache.size(); i++)
{
for (uint32 j = 0; j < _fixedCaches.size(); j++)
{
if (_fixedCaches[j].filePosition < iContainer.iRemoveFixedCache[i])
{
//fixed cache list is sorted, so we can end search now.
break;
}
else if (_fixedCaches[j].filePosition == iContainer.iRemoveFixedCache[i])
{
//found it
if (_fixedCaches[j].IsUpdated())
{
int32 result = _fixedCaches[j].WriteUpdatesToFile();
if (result != 0)
{
PVLOGGER_LOGMSG(PVLOGMSG_INST_LLDBG, iLogger, PVLOGMSG_DEBUG,
(0, "OsclFileCache(0x%x)::UpdateFixedCaches ERROR in WriteUpdatesToFile", this));
error = result;
}
}
if (_fixedCaches[j].pBuffer)
{
OSCL_FREE(_fixedCaches[j].pBuffer);
_fixedCaches[j].pBuffer = NULL;
}
_fixedCaches.erase(&_fixedCaches[j]);
break;
}
}
}
iContainer.iRemoveFixedCache.clear();
}
if (iContainer.iAddFixedCache.size())
{
for (uint32 i = 0; i < iContainer.iAddFixedCache.size(); i++)
{
if (!AddFixedCache(iContainer.iAddFixedCache[i]))
{
PVLOGGER_LOGMSG(PVLOGMSG_INST_LLDBG, iLogger, PVLOGMSG_DEBUG,
(0, "OsclFileCache(0x%x)::UpdateFixedCaches ERROR in AddFixedCache", this));
error = (-1);
}
}
iContainer.iAddFixedCache.clear();
}
return error;
}
OSCL_EXPORT_REF PVMFOMXDecPort::~PVMFOMXDecPort()
{
if (iTrackConfig != NULL)
{
OSCL_FREE(iTrackConfig);
iTrackConfigSize = 0;
}
Disconnect();
ClearMsgQueues();
}
// Destructor
PVA_FF_TextSampleEntry::~PVA_FF_TextSampleEntry()
{
if (_pBackgroundRGBA)
{
OSCL_FREE(_pBackgroundRGBA);
_pBackgroundRGBA = NULL;
}
PV_MP4_FF_DELETE(NULL, PVA_FF_BoxRecord, _pBoxRecord);
PV_MP4_FF_DELETE(NULL, PVA_FF_StyleRecord, _pStyleRecord);
PV_MP4_FF_DELETE(NULL, PVA_FF_FontTableAtom, _pFontTableAtom);
}
void OsclFileCache::Close()
{
//flush any cache updates
SetCachePosition(0);
//free the memory for cache buffer
if (_pCacheBufferStart)
{
OSCL_FREE(_pCacheBufferStart);
_pCacheBufferStart = NULL;
}
}
OSCL_EXPORT_REF void ThreadSafeMemPoolFixedChunkAllocator::Delete()
{
this->~ThreadSafeMemPoolFixedChunkAllocator();
if (iMemPoolAllocator)
{
iMemPoolAllocator->deallocate(this);
}
else
{
OSCL_FREE(this);
}
}
void OsclFileCache::Close()
{
//flush any cache updates & free the buffers
if (_movableCache.pBuffer)
{
_movableCache.WriteUpdatesToFile();
OSCL_FREE(_movableCache.pBuffer);
_movableCache.pBuffer = NULL;
_movableCache.capacity = _movableCache.usableSize = 0;
}
for (uint32 i = 0; i < _fixedCaches.size(); i++)
{
_fixedCaches[i].WriteUpdatesToFile();
if (_fixedCaches[i].pBuffer)
{
OSCL_FREE(_fixedCaches[i].pBuffer);
_fixedCaches[i].pBuffer = NULL;
_fixedCaches[i].capacity = _fixedCaches[i].usableSize = 0;
}
}
_fixedCaches.clear();
}
int32 OsclFileCache::Open(uint32 mode, uint32 size)
//Called to open the cache for a newly opened file.
//The NativeOpen was just called prior to this and was successful.
{
//should not be called with zero-size cache.
OSCL_ASSERT(size > 0);
//Save the open parameters
_cacheSize = size;
_mode = mode;
//open logger object only if logging is enabled on this
//file
if (iContainer.iLogger)
iLogger = PVLogger::GetLoggerObject("OsclFileCache");
else
iLogger = NULL;
PVLOGGER_LOGMSG(PVLOGMSG_INST_LLDBG, iLogger, PVLOGMSG_DEBUG,
(0, "OsclFileCache(0x%x)::Open mode %d size %d", this, mode, size));
// allocate memory for cache
// free any old buffer since its size may be different
if (_pCacheBufferStart)
{
OSCL_FREE(_pCacheBufferStart);
_pCacheBufferStart = NULL;
}
_pCacheBufferStart = (uint8*)OSCL_MALLOC(_cacheSize);
if (!_pCacheBufferStart)
{
PVLOGGER_LOGMSG(PVLOGMSG_INST_LLDBG, iLogger, PVLOGMSG_DEBUG,
(0, "OsclFileCache(0x%x)::Open ERROR no memory %d", this));
return (-1);//error
}
//initialise the cache variables
SetCachePosition(0);
//get initial file size & native position
_fileSize = iContainer.CallNativeSize();
_nativePosition = iContainer.CallNativeTell();
return 0;
}
void OsclMemPoolResizableAllocator::destroyallmempoolbuffers()
{
while (iMemPoolBufferList.empty() == false)
{
MemPoolBufferInfo* bufferinfo = iMemPoolBufferList[0];
// Check the buffer
OSCL_ASSERT(bufferinfo != NULL);
OSCL_ASSERT(bufferinfo->iBufferPreFence == OSCLMEMPOOLRESIZABLEALLOCATOR_PREFENCE_PATTERN);
OSCL_ASSERT(bufferinfo->iBufferPostFence == OSCLMEMPOOLRESIZABLEALLOCATOR_POSTFENCE_PATTERN);
OSCL_ASSERT(bufferinfo->iNumOutstanding == 0);
// Free the memory
if (iMemPoolBufferAllocator)
{
iMemPoolBufferAllocator->deallocate((OsclAny*)bufferinfo);
}
else
{
OSCL_FREE((OsclAny*)bufferinfo);
}
iMemPoolBufferList.erase(iMemPoolBufferList.begin());
}
}
// Destructor
PVA_FF_DecoderSpecificInfo::~PVA_FF_DecoderSpecificInfo()
{
OSCL_FREE(_pinfo);
_pinfo = NULL;
}
OSCL_EXPORT_REF OsclAny* OsclMemPoolResizableAllocator::allocate(const uint32 aNumBytes)
{
MemPoolBlockInfo* freeblock = NULL;
uint32 alignednumbytes = oscl_mem_aligned_size(aNumBytes);
if (aNumBytes == 0)
{
OSCL_LEAVE(OsclErrArgument);
// OSCL_UNUSED_RETURN(NULL); This statement was removed to avoid compiler warning for Unreachable Code
}
// Find a free block that would accomodate the requested size with a block info header
freeblock = findfreeblock(alignednumbytes + iBlockInfoAlignedSize);
if (freeblock == NULL)
{
//We could not find a free buffer of requested size. This could be due to:
//1) We have not created even a single parent chunk (or in other words this is the first allocation)
//2) We are out of memory and might need to expand
// Check if the requested size is bigger than the specified buffer size
// Some of the users of this allocator, count on the allocator to expand beyond the original size
// specified in the constructor. These users do NOT use setMaxSzForNewMemPoolBuffer to control expansion size.
// If they did then it is wrong usage and we fail the allocation.
// For example the allocator was intialized with 200KB size,
// and overtime a request is made for say 300KB. Users of the allocator expect the allocator to do one of the following:
// 1) If iMemPoolBufferNumLimit has been set and it has been reached then see
// if one of older blocks can be freed up and we allocate a new block of 300KB. If we cannot then alloc will fail.
// 2) If iMemPoolBufferNumLimit has not set then simply allocate a new block of 300 KB. Note that if iMemPoolBufferNumLimit
// is not set allocator expands indefinitely.
if (alignednumbytes > iMemPoolBufferSize)
{
if (iMaxNewMemPoolBufferSz != 0)
{
//wrong usage - fail allocation
if (iEnableNullPtrReturn)
{
return NULL;
}
else
{
// Leave with resource limitation
OSCL_LEAVE(OsclErrNoResources);
}
}
// Would need to create a new buffer to accomodate this request
// Check if another buffer can be created
if (iMemPoolBufferNumLimit > 0 && iMemPoolBufferList.size() >= iMemPoolBufferNumLimit)
{
// Check if there is a memory pool buffer that has no outstanding buffers
// If present then remove it so a new one can be added
bool emptybufferfound = false;
for (uint32 j = 0; j < iMemPoolBufferList.size(); ++j)
{
if (iMemPoolBufferList[j]->iNumOutstanding == 0)
{
// Free the memory
if (iMemPoolBufferAllocator)
{
iMemPoolBufferAllocator->deallocate((OsclAny*)iMemPoolBufferList[j]);
}
else
{
OSCL_FREE((OsclAny*)iMemPoolBufferList[j]);
}
// Remove the mempool buffer from the list
iMemPoolBufferList.erase(iMemPoolBufferList.begin() + j);
emptybufferfound = true;
break;
}
}
// Need to leave and return if empty buffer not found
if (!emptybufferfound)
{
if (iEnableNullPtrReturn)
{
return NULL;
}
else
{
// Leave with resource limitation
OSCL_LEAVE(OsclErrNoResources);
}
}
// Continue on to create a new buffer
OSCL_ASSERT(iMemPoolBufferList.size() < iMemPoolBufferNumLimit);
}
// Determine the size of memory pool buffer and create one
uint32 buffersize = alignednumbytes + iBufferInfoAlignedSize;
if (iExpectedNumBlocksPerBuffer > 0)
{
buffersize += (iExpectedNumBlocksPerBuffer * iBlockInfoAlignedSize);
}
else
{
buffersize += (OSCLMEMPOOLRESIZABLEALLOCATOR_DEFAULT_NUMBLOCKPERBUFFER * iBlockInfoAlignedSize);
}
MemPoolBufferInfo* newbuffer = addnewmempoolbuffer(buffersize);
OSCL_ASSERT(newbuffer != NULL);
OSCL_ASSERT(newbuffer->iNextFreeBlock != NULL);
freeblock = (MemPoolBlockInfo*)(newbuffer->iNextFreeBlock);
OSCL_ASSERT(freeblock != NULL);
OSCL_ASSERT(freeblock->iBlockSize >= alignednumbytes);
}
else
{
// Check if another buffer can be created
if (iMemPoolBufferNumLimit > 0 && iMemPoolBufferList.size() >= iMemPoolBufferNumLimit)
{
if (iEnableNullPtrReturn)
{
return NULL;
}
else
{
// Leave with resource limitation
OSCL_LEAVE(OsclErrNoResources);
}
}
// Determine the size of memory pool buffer and create one
// By default this allocator expands by iMemPoolBufferSize.
// iMaxNewMemPoolBufferSz could specify the amount by which this allocator expands.
// setMaxSzForNewMemPoolBuffer API can be used to control the expansion size.
uint32 expansion_size = iMemPoolBufferSize;
if (iMaxNewMemPoolBufferSz != 0)
{
expansion_size = iMaxNewMemPoolBufferSz;
}
//if alignednumbytes is larger than expansion_size, we cannot satisfy the request, so fail the allocation
if (alignednumbytes > expansion_size)
{
if (iEnableNullPtrReturn)
{
return NULL;
}
else
{
// Leave with resource limitation
OSCL_LEAVE(OsclErrNoResources);
}
}
uint32 buffersize = oscl_mem_aligned_size(expansion_size) + iBufferInfoAlignedSize;
if (iExpectedNumBlocksPerBuffer > 0)
{
buffersize += (iExpectedNumBlocksPerBuffer * iBlockInfoAlignedSize);
}
else
{
buffersize += (OSCLMEMPOOLRESIZABLEALLOCATOR_DEFAULT_NUMBLOCKPERBUFFER * iBlockInfoAlignedSize);
}
MemPoolBufferInfo* newbuffer = addnewmempoolbuffer(buffersize);
OSCL_ASSERT(newbuffer != NULL);
OSCL_ASSERT(newbuffer->iNextFreeBlock != NULL);
freeblock = (MemPoolBlockInfo*)(newbuffer->iNextFreeBlock);
OSCL_ASSERT(freeblock != NULL);
OSCL_ASSERT(freeblock->iBlockSize >= alignednumbytes);
}
}
// Use the free block and return the buffer pointer
OsclAny* bufptr = allocateblock(*freeblock, alignednumbytes);
if (bufptr)
{
addRef();
++(freeblock->iParentBuffer->iNumOutstanding);
}
return bufptr;
}
