omx_base_component_PrivateType Struct Reference

The transient state in case of transition between \ Loaded/waitForResources - Idle. It is equal to \ Invalid if the state or transition are not corect \ Loaded when the transition is from Idle to Loaded \ Idle when the transition is from Loaded to Idle

Definition at line 138 of file omx_base_component.h.

Referenced by base_clock_port_SendBufferFunction(), base_port_AllocateBuffer(), base_port_AllocateTunnelBuffer(), base_port_FreeBuffer(), base_port_FreeTunnelBuffer(), base_port_SendBufferFunction(), base_port_UseBuffer(), omx_alsasink_component_port_SendBufferFunction(), omx_base_component_Constructor(), omx_base_component_DoStateSet(), omx_base_component_SendCommand(), omx_base_sink_BufferMgmtFunction(), omx_base_source_BufferMgmtFunction(), omx_fbdev_sink_component_port_SendBufferFunction(), videosrc_port_AllocateBuffer(), videosrc_port_AllocateTunnelBuffer(), videosrc_port_FreeBuffer(), and videosrc_port_FreeTunnelBuffer().

OMX_CALLBACKTYPE* omx_base_component_PrivateType::callbacks

pointer to every client callback function, \ as specified by the standard

Definition at line 142 of file omx_base_component.h.

Referenced by base_port_FreeBuffer(), base_port_FreeTunnelBuffer(), omx_base_component_Constructor(), omx_base_component_Destructor(), omx_base_component_MessageHandler(), omx_base_component_SetCallbacks(), omx_base_sink_BufferMgmtFunction(), omx_base_source_BufferMgmtFunction(), videosrc_port_FreeBuffer(), and videosrc_port_FreeTunnelBuffer().

OMX_PTR omx_base_component_PrivateType::callbackData

Private data that can be send with \ the client callbacks. Not specified by the standard

Definition at line 143 of file omx_base_component.h.

Referenced by base_port_FlushProcessingBuffers(), base_port_FreeBuffer(), base_port_FreeTunnelBuffer(), base_port_ReturnBufferFunction(), omx_base_component_Constructor(), omx_base_component_MessageHandler(), omx_base_component_SetCallbacks(), omx_base_sink_BufferMgmtFunction(), omx_base_source_BufferMgmtFunction(), videosrc_port_FreeBuffer(), and videosrc_port_FreeTunnelBuffer().

queue_t* omx_base_component_PrivateType::messageQueue

the queue of all the messages recevied by the component

Definition at line 144 of file omx_base_component.h.

Referenced by compMessageHandlerFunction(), omx_base_component_Constructor(), omx_base_component_Destructor(), and omx_base_component_SendCommand().

tsem_t* omx_base_component_PrivateType::messageSem

the semaphore that coordinates the access to the message queue

Definition at line 144 of file omx_base_component.h.

Referenced by compMessageHandlerFunction(), omx_base_component_Constructor(), omx_base_component_Destructor(), and omx_base_component_SendCommand().

OMX_U32 omx_base_component_PrivateType::nGroupPriority

Parameters:

nGroupPriority

Resource management field: component priority (common to a group of components)

Definition at line 144 of file omx_base_component.h.

Referenced by omx_base_component_Constructor(), omx_base_component_GetParameter(), and omx_base_component_SetParameter().

OMX_U32 omx_base_component_PrivateType::nGroupID

Parameters:

nGroupID

ID of a group of components that share the same logical chain

Definition at line 144 of file omx_base_component.h.

Referenced by omx_base_component_Constructor(), omx_base_component_GetParameter(), and omx_base_component_SetParameter().

OMX_MARKTYPE* omx_base_component_PrivateType::pMark

Parameters:

pMark

This field holds the private data associated with a mark request, if any

Definition at line 144 of file omx_base_component.h.

Referenced by omx_base_component_Constructor(), and omx_base_component_MessageHandler().

pthread_mutex_t omx_base_component_PrivateType::flush_mutex

Definition at line 144 of file omx_base_component.h.

Referenced by base_port_FlushProcessingBuffers(), omx_base_component_Constructor(), and omx_base_component_Destructor().

pthread_cond_t omx_base_component_PrivateType::flush_all_condition

Parameters:

flush_mutex

mutex for the flush condition from buffers

Definition at line 144 of file omx_base_component.h.

Referenced by base_port_FlushProcessingBuffers(), omx_base_component_Constructor(), and omx_base_component_Destructor().

pthread_cond_t omx_base_component_PrivateType::flush_condition

Parameters:

flush_all_condition

condition for the flush all buffers

Definition at line 144 of file omx_base_component.h.

Referenced by base_port_FlushProcessingBuffers(), omx_base_component_Constructor(), and omx_base_component_Destructor().

tsem_t* omx_base_component_PrivateType::bMgmtSem

Parameters:

	The	flush_condition condition
	bMgmtSem	the semaphore that control BufferMgmtFunction processing

Definition at line 144 of file omx_base_component.h.

Referenced by base_clock_port_SendBufferFunction(), base_port_DisablePort(), base_port_EnablePort(), base_port_FlushProcessingBuffers(), base_port_SendBufferFunction(), omx_alsasink_component_port_SendBufferFunction(), omx_base_component_Constructor(), omx_base_component_Destructor(), omx_base_component_DoStateSet(), omx_base_component_MessageHandler(), and omx_fbdev_sink_component_port_SendBufferFunction().

tsem_t* omx_base_component_PrivateType::bStateSem

Parameters:

bMgmtSem

the semaphore that control BufferMgmtFunction processing

Definition at line 144 of file omx_base_component.h.

Referenced by base_port_FlushProcessingBuffers(), omx_base_component_Constructor(), omx_base_component_Destructor(), omx_base_component_DoStateSet(), omx_base_filter_BufferMgmtFunction(), and omx_base_source_twoport_BufferMgmtFunction().

int omx_base_component_PrivateType::messageHandlerThreadID

Definition at line 144 of file omx_base_component.h.

Referenced by omx_base_component_Constructor().

pthread_t omx_base_component_PrivateType::messageHandlerThread

Parameters:

messageHandlerThreadID

The ID of the pthread that handles the messages for the components

Definition at line 144 of file omx_base_component.h.

Referenced by omx_base_component_Constructor(), and omx_base_component_Destructor().

int omx_base_component_PrivateType::bufferMgmtThreadID

Parameters:

messageHandlerThread

This field contains the reference to the thread that receives messages for the components

Definition at line 144 of file omx_base_component.h.

Referenced by omx_base_component_Constructor(), and omx_base_component_DoStateSet().

pthread_t omx_base_component_PrivateType::bufferMgmtThread

Parameters:

bufferMgmtThreadID

The ID of the pthread that process buffers

Definition at line 144 of file omx_base_component.h.

Referenced by omx_base_component_DoStateSet().

void* omx_base_component_PrivateType::loader

Parameters:

bufferMgmtThread

This field contains the reference to the thread that process buffers pointer to the loader that created this component, used for destruction

Definition at line 144 of file omx_base_component.h.

Referenced by BOSA_ST_CreateComponent(), and BOSA_ST_DestroyComponent().

void*(* omx_base_component_PrivateType::BufferMgmtFunction)(void *param)

Referenced by omx_base_component_DoStateSet().

OMX_ERRORTYPE(* omx_base_component_PrivateType::messageHandler)(OMX_COMPONENTTYPE *, internalRequestMessageType *)

Parameters:

BufferMgmtFunction

This function processes input output buffers

Referenced by compMessageHandlerFunction(), and omx_base_component_Constructor().

OMX_ERRORTYPE(* omx_base_component_PrivateType::DoStateSet)(OMX_COMPONENTTYPE *openmaxStandComp, OMX_U32)

This function receives messages from the message queue. It is needed for each Linux ST OpenMAX component

Parameters:

DoStateSet

internal function called when a generic state transition is requested

Referenced by omx_base_component_Constructor(), and omx_base_component_MessageHandler().

OMX_ERRORTYPE(* omx_base_component_PrivateType::destructor)(OMX_COMPONENTTYPE *openmaxStandComp)

Referenced by omx_base_component_ComponentDeInit(), and omx_base_component_Constructor().

The documentation for this struct was generated from the following file:

omx_base_component.h


Data Fields
OMX_COMPONENTTYPE *	openmaxStandComp
omx_base_PortType **	ports
OMX_PORT_PARAM_TYPE	sPortTypesParam [4]
char	uniqueID
char *	name
OMX_STATETYPE	state
OMX_TRANS_STATETYPE	transientState
OMX_CALLBACKTYPE *	callbacks
OMX_PTR	callbackData
queue_t *	messageQueue
tsem_t *	messageSem
OMX_U32	nGroupPriority
OMX_U32	nGroupID
OMX_MARKTYPE *	pMark
pthread_mutex_t	flush_mutex
pthread_cond_t	flush_all_condition
pthread_cond_t	flush_condition
tsem_t *	bMgmtSem
tsem_t *	bStateSem
int	messageHandlerThreadID
pthread_t	messageHandlerThread
int	bufferMgmtThreadID
pthread_t	bufferMgmtThread
void *	loader
void (	BufferMgmtFunction )(void *param)
OMX_ERRORTYPE(*	messageHandler )(OMX_COMPONENTTYPE , internalRequestMessageType )
OMX_ERRORTYPE(*	DoStateSet )(OMX_COMPONENTTYPE *openmaxStandComp, OMX_U32)
OMX_ERRORTYPE(*	destructor )(OMX_COMPONENTTYPE *openmaxStandComp)