StackGeneric_c::~StackGeneric_c( void )
{
OS_TerminateMutex( &Lock );
if( Storage != NULL )
delete Storage;
}
OS_Status_t OS_TerminateEvent(OS_Event_t *Event)
{
OS_TerminateMutex(&((*Event)->Mutex));
OSDEV_DeInitializeWaitQueue((*Event)->Queue);
OSDEV_Free(*Event);
return OS_NO_ERROR;
}
Player_Generic_c::~Player_Generic_c( void )
{
ShutdownPlayer = true;
OS_TerminateEvent( &InternalEventSignal );
OS_TerminateMutex( &Lock );
}
Manifestor_Audio_c::Manifestor_Audio_c(void)
: DestroySyncrhonizationPrimatives(false)
{
MANIFESTOR_DEBUG(">><<\n");
Configuration.ManifestorName = "Audio";
Configuration.StreamType = StreamTypeAudio;
Configuration.DecodeBufferDescriptor = &InitialDecodeBufferDescriptor;
Configuration.PostProcessControlBufferCount = 16;
if (InitializationStatus != ManifestorNoError)
{
MANIFESTOR_ERROR("Initialization status not valid - aborting init\n");
return;
}
if (OS_InitializeMutex(&BufferQueueLock) != OS_NO_ERROR)
{
MANIFESTOR_ERROR("Unable to create the buffer queue lock\n");
InitializationStatus = ManifestorError;
return;
}
if (OS_InitializeEvent(&BufferQueueUpdated) != OS_NO_ERROR)
{
MANIFESTOR_ERROR("Unable to create the buffer queue update event\n");
OS_TerminateMutex(&BufferQueueLock);
InitializationStatus = ManifestorError;
return;
}
DestroySyncrhonizationPrimatives = true;
RelayfsIndex = st_relayfs_getindex(ST_RELAY_SOURCE_AUDIO_MANIFESTOR);
Manifestor_Audio_c::Reset();
}
//}}}
//{{{ ~HavanaPlayback_c
HavanaPlayback_c::~HavanaPlayback_c(void)
{
int i;
PLAYBACK_DEBUG("\n");
for (i = 0; i < MAX_STREAMS_PER_PLAYBACK; i++)
{
if (Stream[i] != NULL)
{
delete Stream[i];
Stream[i] = NULL;
}
}
for (i = 0; i < MAX_DEMUX_CONTEXTS; i++)
{
if (Demux[i] != NULL)
{
delete Demux[i];
Demux[i] = NULL;
}
}
if (PlayerPlayback != NULL)
{
Player->TerminatePlayback(PlayerPlayback, true);
PlayerPlayback = NULL;
}
if (OutputCoordinator != NULL)
delete OutputCoordinator;
if (LockInitialised)
{
OS_TerminateMutex(&Lock);
LockInitialised = false;
}
}
DemultiplexorStatus_t Demultiplexor_Base_c::DestroyContext(DemultiplexorContext_t Context)
{
DemultiplexorBaseContext_t BaseContext = (DemultiplexorBaseContext_t)Context;
OS_LockMutex(&BaseContext->Lock);
OS_TerminateMutex(&BaseContext->Lock);
delete(unsigned char *)Context;
return DemultiplexorNoError;
}
AllocatorSimple_c::~AllocatorSimple_c(void)
{
BeingDeleted = true;
OS_SetEvent(&EntryFreed);
while (InAllocate)
OS_SleepMilliSeconds(1);
OS_TerminateEvent(&EntryFreed);
OS_TerminateMutex(&Lock);
}
//}}}
//{{{ ~HavanaDemux_c
HavanaDemux_c::~HavanaDemux_c (void)
{
DEMUX_DEBUG("\n");
Player = NULL;
PlayerPlayback = NULL;
DemuxContext = NULL;
OS_TerminateMutex (&InputLock);
}
Buffer_Generic_c::~Buffer_Generic_c( void )
{
if (BufferBlock != NULL)
{
delete BufferBlock;
BufferBlock = NULL;
}
else
report(severity_error,"Maybe not such a bug!\n");
OS_TerminateMutex( &Lock );
}
Manifestor_Audio_c::~Manifestor_Audio_c(void)
{
MANIFESTOR_DEBUG(">><<\n");
Manifestor_Audio_c::Halt();
st_relayfs_freeindex(ST_RELAY_SOURCE_AUDIO_MANIFESTOR, RelayfsIndex);
if (DestroySyncrhonizationPrimatives)
{
OS_TerminateMutex(&BufferQueueLock);
OS_TerminateEvent(&BufferQueueUpdated);
}
}
RingGeneric_c::~RingGeneric_c( void )
{
OS_SetEvent( &Signal );
OS_SleepMilliSeconds( 1 );
OS_TerminateMutex( &Lock );
OS_TerminateEvent( &Signal );
if( Storage != NULL )
delete Storage;
}
void BufferPool_Generic_c::TidyUp( void )
{
Buffer_Generic_t Buffer;
//
//
// Ensure no-one is waiting on anything.
//
if( BufferReleaseSignalWaitedOn )
AbortBlockingGetBuffer();
//
// detach any globally attached meta data
//
while( ListOfMetaData != NULL )
DetachMetaData( ListOfMetaData->Descriptor->Type );
//
// Clean up the buffers
//
if( NumberOfBuffers != NOT_SPECIFIED )
{
for( Buffer = ListOfBuffers;
Buffer != NULL;
Buffer = Buffer->Next )
if( Buffer->ReferenceCount != 0 )
FreeUpABuffer( Buffer );
}
else
{
while( ListOfBuffers != NULL )
FreeUpABuffer( ListOfBuffers );
}
while( ListOfBuffers != NULL )
{
Buffer = ListOfBuffers;
ListOfBuffers = Buffer->Next;
delete Buffer;
}
//
// delete the ring holding free buffers
//
if( FreeBuffer != NULL )
{
delete FreeBuffer;
FreeBuffer = NULL;
}
//
// Delete any created allocator for the memory pool
//
if( MemoryPoolAllocator != NULL )
{
delete MemoryPoolAllocator;
MemoryPoolAllocator = NULL;
}
//
// Delete any global memory allocation for the buffers
//
if( BufferBlock != NULL )
{
DeAllocateMemoryBlock( BufferBlock );
delete BufferBlock;
BufferBlock = NULL;
}
//
// Free up the OS entities
//
OS_TerminateEvent( &BufferReleaseSignal );
OS_TerminateMutex( &Lock );
}
FrameParser_Base_c::~FrameParser_Base_c(void)
{
OS_TerminateMutex(&Lock);
}
BufferManager_Generic_c::~BufferManager_Generic_c(void)
{
while (ListOfBufferPools != NULL)
DestroyPool(ListOfBufferPools);
OS_TerminateMutex(&Lock);
}
//}}}
//{{{ ~HavanaPlayer_c
HavanaPlayer_c::~HavanaPlayer_c (void)
{
int i;
class HavanaFactory_c* Factory;
HAVANA_DEBUG("\n");
// remove event signal
Player->SetEventSignal (PlayerAllPlaybacks, PlayerAllStreams, EventAllEvents, NULL);
// Shut down event signal thread first
if (EventSignalThreadId != OS_INVALID_THREAD)
{
EventSignalThreadRunning = false;
EventSignalCallback = NULL;
OS_SetEvent (&EventSignal);
OS_WaitForEvent (&EventSignalThreadTerminated, OS_INFINITE); // Wait for display signal to exit
EventSignalThreadId = OS_INVALID_THREAD;
OS_TerminateEvent (&EventSignalThreadTerminated);
OS_TerminateEvent (&EventSignal);
OS_TerminateMutex (&Lock);
}
for (i = 0; i < MAX_PLAYBACKS; i++)
{
if (Playback[i] != NULL)
delete Playback[i];
}
for (i = 0; i < MAX_DEMUX_CONTEXTS; i++)
{
if (DemuxContext[i] != NULL)
delete DemuxContext[i];
}
for (i = 0; i < MAX_DISPLAYS; i++)
{
if (AudioDisplays[i] != NULL)
delete AudioDisplays[i];
if (VideoDisplays[i] != NULL)
delete VideoDisplays[i];
if (OtherDisplays[i] != NULL)
delete OtherDisplays[i];
}
if (BufferManager != NULL)
delete BufferManager;
if (Demultiplexor != NULL)
delete Demultiplexor;
while (FactoryList != NULL)
{
Factory = FactoryList;
FactoryList = Factory->Next ();
delete Factory;
}
DisplayDevice = NULL;
EventSignalCallback = NULL;
}
//}}}
//{{{ Init
HavanaStatus_t HavanaPlayer_c::Init (void)
{
HAVANA_DEBUG("\n");
if (Player == NULL)
Player = new Player_Generic_c();
if (Player == NULL)
{
HAVANA_ERROR("Unable to create player - insufficient memory\n");
return HavanaNoMemory;
}
//{{{ Event management
// Create event signal thread and input mutexes
if (EventSignalThreadId == OS_INVALID_THREAD)
{
if (OS_InitializeMutex (&Lock) != OS_NO_ERROR)
{
HAVANA_ERROR ("Failed to initialize Lock mutex\n");
return HavanaNoMemory;
}
if (OS_InitializeEvent (&EventSignal) != OS_NO_ERROR)
{
HAVANA_ERROR ("Failed to initialize EventSignal\n");
OS_TerminateMutex (&Lock);
return HavanaError;
}
if (OS_InitializeEvent (&EventSignalThreadTerminated) != OS_NO_ERROR)
{
HAVANA_ERROR ("Failed to initialize EventSignalThreadTerminated event\n");
OS_TerminateEvent (&EventSignal);
OS_TerminateMutex (&Lock);
return HavanaError;
}
EventSignalThreadRunning = true;
if (OS_CreateThread (&EventSignalThreadId, EventSignalThreadStub, this, "Havana player Event Signal Thread", OS_MID_PRIORITY) != OS_NO_ERROR)
{
HAVANA_ERROR("Unable to create Display Signal thread\n");
EventSignalThreadRunning = false;
EventSignalThreadId = OS_INVALID_THREAD;
OS_TerminateEvent (&EventSignalThreadTerminated);
OS_TerminateEvent (&EventSignal);
OS_TerminateMutex (&Lock);
return HavanaError;
}
}
//}}}
if (BufferManager == NULL)
BufferManager = new BufferManager_Generic_c();
if (BufferManager == NULL)
{
HAVANA_ERROR("Unable to create buffer manager - insufficient memory\n");
return HavanaNoMemory;
}
Player->RegisterBufferManager (BufferManager);
if (Demultiplexor == NULL)
Demultiplexor = new Demultiplexor_Ts_c ();
if (Demultiplexor == NULL)
{
HAVANA_ERROR("Unable to create transport stream demultiplexor\n");
return HavanaNoMemory;
}
Player->RegisterDemultiplexor (Demultiplexor);
DisplayDevice = NULL;
if (Player->SetEventSignal (PlayerAllPlaybacks, PlayerAllStreams, EventAllEvents, &EventSignal) != PlayerNoError)
{
HAVANA_ERROR("Failed to set up player event signal\n");
return HavanaError;
}
//Player->SpecifySignalledEvents (PlayerAllPlaybacks, PlayerAllStreams, EventAllEvents); // Must be done by every stream
return HavanaNoError;
}