#include <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_PARAM_BELLAGIOTHREADS_ID *	bellagioThreads

OMX_BOOL	bIsEOSReached

OMX_MARKTYPE	pMark

pthread_mutex_t	flush_mutex

tsem_t *	flush_all_condition

tsem_t *	flush_condition

tsem_t *	bMgmtSem

tsem_t *	bStateSem

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)

OMX_ERRORTYPE(*	getQualityLevel )(OMX_COMPONENTTYPE openmaxStandComp, OMX_U32 pQualityLevel)

OMX_ERRORTYPE(*	setQualityLevel )(OMX_COMPONENTTYPE *openmaxStandComp, OMX_U32 nQualityLevel)

OMX_U32	nqualitylevels

multiResourceDescriptor **	multiResourceLevel

int	currentQualityLevel

Detailed Description

Definition at line 122 of file omx_base_component.h.

Field Documentation

OMX_PARAM_BELLAGIOTHREADS_ID* omx_base_component_PrivateType::bellagioThreads

Definition at line 164 of file omx_base_component.h.

Referenced by base_constructor_remove_garbage_collected(), compMessageHandlerFunction(), omx_base_component_Constructor(), and omx_base_component_GetParameter().

OMX_BOOL omx_base_component_PrivateType::bIsEOSReached

Definition at line 164 of file omx_base_component.h.

Referenced by omx_base_component_Constructor(), and omx_base_component_DoStateSet().

tsem_t* omx_base_component_PrivateType::bMgmtSem

Parameters

The	flush_condition condition
bMgmtSem	the semaphore that control BufferMgmtFunction processing

Definition at line 164 of file omx_base_component.h.

Referenced by base_clock_port_SendBufferFunction(), base_constructor_remove_garbage_collected(), base_port_DisablePort(), base_port_EnablePort(), base_port_FlushProcessingBuffers(), base_port_SendBufferFunction(), omx_base_component_Constructor(), omx_base_component_Destructor(), omx_base_component_DoStateSet(), omx_base_component_MessageHandler(), omx_video_scheduler_component_port_FlushProcessingBuffers(), and omx_video_scheduler_component_port_SendBufferFunction().

tsem_t* omx_base_component_PrivateType::bStateSem

Parameters

bMgmtSem the semaphore that control BufferMgmtFunction processing

Definition at line 164 of file omx_base_component.h.

Referenced by base_constructor_remove_garbage_collected(), base_port_FlushProcessingBuffers(), omx_base_component_Constructor(), omx_base_component_Destructor(), omx_base_component_DoStateSet(), omx_base_sink_twoport_BufferMgmtFunction(), omx_base_source_twoport_BufferMgmtFunction(), and omx_video_scheduler_component_port_FlushProcessingBuffers().

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

Definition at line 164 of file omx_base_component.h.

Referenced by omx_base_component_DoStateSet().

pthread_t omx_base_component_PrivateType::bufferMgmtThread

Parameters

bufferMgmtThreadID The ID of the pthread that process buffers

Definition at line 164 of file omx_base_component.h.

Referenced by omx_base_component_DoStateSet().

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 164 of file omx_base_component.h.

Referenced by omx_base_component_Constructor(), and omx_base_component_DoStateSet().

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 164 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(), omx_video_scheduler_component_port_FlushProcessingBuffers(), and preemptComponent().

OMX_CALLBACKTYPE* omx_base_component_PrivateType::callbacks

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

Definition at line 164 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(), and preemptComponent().

int omx_base_component_PrivateType::currentQualityLevel

Definition at line 164 of file omx_base_component.h.

Referenced by omx_base_component_Constructor(), omx_base_getQualityLevel(), and omx_base_setQualityLevel().

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

Definition at line 164 of file omx_base_component.h.

Referenced by omx_base_component_ComponentDeInit(), 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

Definition at line 164 of file omx_base_component.h.

Referenced by omx_base_component_Constructor(), and omx_base_component_MessageHandler().

tsem_t* omx_base_component_PrivateType::flush_all_condition

Parameters

flush_mutex mutex for the flush condition from buffers

Definition at line 164 of file omx_base_component.h.

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

tsem_t* omx_base_component_PrivateType::flush_condition

Parameters

flush_all_condition condition for the flush all buffers

Definition at line 164 of file omx_base_component.h.

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

pthread_mutex_t omx_base_component_PrivateType::flush_mutex

Definition at line 164 of file omx_base_component.h.

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

OMX_ERRORTYPE(* omx_base_component_PrivateType::getQualityLevel)(OMX_COMPONENTTYPE *openmaxStandComp, OMX_U32 *pQualityLevel)

Component Destructor

Definition at line 164 of file omx_base_component.h.

Referenced by getQualityLevel(), and omx_base_component_Constructor().

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 164 of file omx_base_component.h.

Referenced by BOSA_ST_CreateComponent(), BOSA_ST_DestroyComponent(), BOSA_STE_CreateComponent(), and BOSA_STE_DestroyComponent().

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

Parameters

BufferMgmtFunction This function processes input output buffers

Definition at line 164 of file omx_base_component.h.

Referenced by compMessageHandlerFunction(), and omx_base_component_Constructor().

pthread_t omx_base_component_PrivateType::messageHandlerThread

Definition at line 164 of file omx_base_component.h.

Referenced by omx_base_component_Constructor(), and omx_base_component_Destructor().

queue_t* omx_base_component_PrivateType::messageQueue

the queue of all the messages recevied by the component

Definition at line 164 of file omx_base_component.h.

Referenced by base_constructor_remove_garbage_collected(), 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 164 of file omx_base_component.h.

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

multiResourceDescriptor** omx_base_component_PrivateType::multiResourceLevel

Definition at line 164 of file omx_base_component.h.

char* omx_base_component_PrivateType::name

component name

Definition at line 164 of file omx_base_component.h.

Referenced by base_clock_port_SendBufferFunction(), base_constructor_remove_garbage_collected(), base_port_AllocateTunnelBuffer(), base_port_DisablePort(), base_port_FlushProcessingBuffers(), base_port_ReturnBufferFunction(), base_port_SendBufferFunction(), base_port_UseBuffer(), omx_base_component_Constructor(), omx_base_component_Destructor(), omx_base_component_DoStateSet(), omx_base_component_EmptyThisBuffer(), omx_base_component_FillThisBuffer(), omx_base_component_GetComponentVersion(), omx_base_component_MessageHandler(), omx_video_scheduler_component_port_FlushProcessingBuffers(), omx_video_scheduler_component_port_SendBufferFunction(), RM_getResource(), RM_printList(), RM_releaseResource(), RM_removeFromWaitForResource(), and RM_waitForResource().

OMX_U32 omx_base_component_PrivateType::nGroupID

Parameters

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

Definition at line 164 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::nGroupPriority

Parameters

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

Definition at line 164 of file omx_base_component.h.

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

OMX_U32 omx_base_component_PrivateType::nqualitylevels

RM entry point. By default is not implemented number of available quality levels

Definition at line 164 of file omx_base_component.h.

Referenced by omx_base_component_Constructor(), and omx_base_setQualityLevel().

OMX_COMPONENTTYPE* omx_base_component_PrivateType::openmaxStandComp

The OpenMAX standard data structure describing a component

Definition at line 164 of file omx_base_component.h.

Referenced by omx_base_component_Constructor().

OMX_MARKTYPE omx_base_component_PrivateType::pMark

Parameters

bIsEOSReached	boolean flag is true when EOS has been reached
pMark	This field holds the private data associated with a mark request, if any

Definition at line 164 of file omx_base_component.h.

Referenced by omx_base_component_Constructor(), and omx_base_component_MessageHandler().

omx_base_PortType** omx_base_component_PrivateType::ports

Definition at line 164 of file omx_base_component.h.

OMX_ERRORTYPE(* omx_base_component_PrivateType::setQualityLevel)(OMX_COMPONENTTYPE *openmaxStandComp, OMX_U32 nQualityLevel)

RM entry point. By default is not implemented

Definition at line 164 of file omx_base_component.h.

Referenced by omx_base_component_Constructor(), and setQualityLevel().

OMX_PORT_PARAM_TYPE omx_base_component_PrivateType::sPortTypesParam[4]

Parameters

ports The ports of the component

Definition at line 164 of file omx_base_component.h.

OMX_STATETYPE omx_base_component_PrivateType::state

OMX_TRANS_STATETYPE omx_base_component_PrivateType::transientState

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 164 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_base_component_Constructor(), omx_base_component_DoStateSet(), omx_base_component_SendCommand(), omx_base_sink_BufferMgmtFunction(), omx_base_sink_twoport_BufferMgmtFunction(), omx_base_source_BufferMgmtFunction(), and omx_video_scheduler_component_port_SendBufferFunction().

char omx_base_component_PrivateType::uniqueID

Parameters

sPortTypesParam OpenMAX standard parameter that contains a short description of the available ports ID code that identifies an ST static component

Definition at line 164 of file omx_base_component.h.

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

omx_base_component.h

Data Fields

Detailed Description

Field Documentation