omx_base_audio_PortType Struct Reference

#include <omx_base_audio_port.h>

Data Fields
OMX_HANDLETYPE	hTunneledComponent
OMX_U32	nTunnelFlags
OMX_U32	nTunneledPort
OMX_BUFFERSUPPLIERTYPE	eBufferSupplier
OMX_U32	nNumTunnelBuffer
tsem_t *	pAllocSem
OMX_U32	nNumBufferFlushed
OMX_BOOL	bIsPortFlushed
queue_t *	pBufferQueue
tsem_t *	pBufferSem
OMX_U32	nNumAssignedBuffers
OMX_PARAM_PORTDEFINITIONTYPE	sPortParam
OMX_BUFFERHEADERTYPE **	pInternalBufferStorage
BUFFER_STATUS_FLAG *	bBufferStateAllocated
OMX_COMPONENTTYPE *	standCompContainer
OMX_BOOL	bIsTransientToEnabled
OMX_BOOL	bIsTransientToDisabled
OMX_BOOL	bIsFullOfBuffers
OMX_BOOL	bIsEmptyOfBuffers
OMX_ERRORTYPE(*	PortConstructor )(OMX_COMPONENTTYPE *openmaxStandComp, omx_base_PortType **openmaxStandPort, OMX_U32 nPortIndex, OMX_BOOL isInput)
OMX_ERRORTYPE(*	PortDestructor )(omx_base_PortType *openmaxStandPort)
OMX_ERRORTYPE(*	Port_DisablePort )(omx_base_PortType *openmaxStandPort)
OMX_ERRORTYPE(*	Port_EnablePort )(omx_base_PortType *openmaxStandPort)
OMX_ERRORTYPE(*	Port_SendBufferFunction )(omx_base_PortType *openmaxStandPort, OMX_BUFFERHEADERTYPE *pBuffer)
OMX_ERRORTYPE(*	Port_AllocateBuffer )(omx_base_PortType *openmaxStandPort, OMX_INOUT OMX_BUFFERHEADERTYPE **pBuffer, OMX_IN OMX_U32 nPortIndex, OMX_IN OMX_PTR pAppPrivate, OMX_IN OMX_U32 nSizeBytes)
OMX_ERRORTYPE(*	Port_UseBuffer )(omx_base_PortType *openmaxStandPort, OMX_BUFFERHEADERTYPE **ppBufferHdr, OMX_U32 nPortIndex, OMX_PTR pAppPrivate, OMX_U32 nSizeBytes, OMX_U8 *pBuffer)
OMX_ERRORTYPE(*	Port_FreeBuffer )(omx_base_PortType *openmaxStandPort, OMX_U32 nPortIndex, OMX_BUFFERHEADERTYPE *pBuffer)
OMX_ERRORTYPE(*	Port_AllocateTunnelBuffer )(omx_base_PortType *openmaxStandPort, OMX_IN OMX_U32 nPortIndex, OMX_IN OMX_U32 nSizeBytes)
OMX_ERRORTYPE(*	Port_FreeTunnelBuffer )(omx_base_PortType *openmaxStandPort, OMX_U32 nPortIndex)
OMX_ERRORTYPE(*	BufferProcessedCallback )(OMX_HANDLETYPE hComponent, OMX_PTR pAppData, OMX_BUFFERHEADERTYPE *pBuffer)
OMX_ERRORTYPE(*	FlushProcessingBuffers )(omx_base_PortType *openmaxStandPort)
OMX_ERRORTYPE(*	ReturnBufferFunction )(omx_base_PortType *openmaxStandPort, OMX_BUFFERHEADERTYPE *pBuffer)
OMX_ERRORTYPE(*	ComponentTunnelRequest )(omx_base_PortType *openmaxStandPort, OMX_IN OMX_HANDLETYPE hTunneledComp, OMX_IN OMX_U32 nTunneledPort, OMX_INOUT OMX_TUNNELSETUPTYPE *pTunnelSetup)
OMX_AUDIO_PARAM_PORTFORMATTYPE	sAudioParam

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Detailed Description

Definition at line 44 of file omx_base_audio_port.h.

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Field Documentation

OMX_HANDLETYPE omx_base_audio_PortType::hTunneledComponent

Parameters:

hTunneledComponent

Handle to the tunnelled component

Definition at line 48 of file omx_base_audio_port.h.

OMX_U32 omx_base_audio_PortType::nTunnelFlags

This field contains one or more tags that describe the tunnel status of the port

Definition at line 48 of file omx_base_audio_port.h.

OMX_U32 omx_base_audio_PortType::nTunneledPort

Parameters:

nTunneledPort

Tunneled port number

Definition at line 48 of file omx_base_audio_port.h.

OMX_BUFFERSUPPLIERTYPE omx_base_audio_PortType::eBufferSupplier

Parameters:

eBufferSupplier

the type of supplier in case of tunneling

Definition at line 48 of file omx_base_audio_port.h.

OMX_U32 omx_base_audio_PortType::nNumTunnelBuffer

Parameters:

nNumTunnelBuffer

Number of buffer to be tunnelled

Definition at line 48 of file omx_base_audio_port.h.

tsem_t* omx_base_audio_PortType::pAllocSem

Parameters:

pFlushSem

Semaphore that locks the execution until the buffers have been flushed, if needed

Definition at line 48 of file omx_base_audio_port.h.

OMX_U32 omx_base_audio_PortType::nNumBufferFlushed

Parameters:

nNumBufferFlushed

Number of buffer Flushed

Definition at line 48 of file omx_base_audio_port.h.

OMX_BOOL omx_base_audio_PortType::bIsPortFlushed

Parameters:

bIsPortFlushed

Boolean variables indicate port is being flushed at the moment

Definition at line 48 of file omx_base_audio_port.h.

queue_t* omx_base_audio_PortType::pBufferQueue

Parameters:

pBufferQueue

queue for buffer to be processed by the port

Definition at line 48 of file omx_base_audio_port.h.

tsem_t* omx_base_audio_PortType::pBufferSem

Parameters:

pBufferSem

Semaphore for buffer queue access synchronization

Definition at line 48 of file omx_base_audio_port.h.

OMX_U32 omx_base_audio_PortType::nNumAssignedBuffers

Parameters:

nNumAssignedBuffers

Number of buffer assigned on each port

Definition at line 48 of file omx_base_audio_port.h.

OMX_PARAM_PORTDEFINITIONTYPE omx_base_audio_PortType::sPortParam

Parameters:

sPortParam

General OpenMAX port parameter

Definition at line 48 of file omx_base_audio_port.h.

Referenced by base_audio_port_Constructor(), omx_alsasink_component_Constructor(), omx_alsasrc_component_Constructor(), omx_filereader_component_Constructor(), omx_filereader_component_SetParameter(), omx_maddec_component_Constructor(), omx_parser3gp_component_Constructor(), omx_parser3gp_component_Init(), and omx_vorbisdec_component_Constructor().

OMX_BUFFERHEADERTYPE** omx_base_audio_PortType::pInternalBufferStorage

This array contains the reference to all the buffers hadled by this port and already registered

Definition at line 48 of file omx_base_audio_port.h.

BUFFER_STATUS_FLAG* omx_base_audio_PortType::bBufferStateAllocated

Parameters:

bBufferStateAllocated

The State of the Buffer whether assigned or allocated

Definition at line 48 of file omx_base_audio_port.h.

OMX_COMPONENTTYPE* omx_base_audio_PortType::standCompContainer

The OpenMAX component reference that contains this port

Definition at line 48 of file omx_base_audio_port.h.

OMX_BOOL omx_base_audio_PortType::bIsTransientToEnabled

It indicates that the port is going from disabled to enabled

Definition at line 48 of file omx_base_audio_port.h.

OMX_BOOL omx_base_audio_PortType::bIsTransientToDisabled

It indicates that the port is going from enabled to disabled

Definition at line 48 of file omx_base_audio_port.h.

OMX_BOOL omx_base_audio_PortType::bIsFullOfBuffers

It indicates if the port has all the buffers needed

Definition at line 48 of file omx_base_audio_port.h.

OMX_BOOL omx_base_audio_PortType::bIsEmptyOfBuffers

It indicates if the port has no buffers

Definition at line 48 of file omx_base_audio_port.h.

OMX_ERRORTYPE(* omx_base_audio_PortType::PortConstructor)(OMX_COMPONENTTYPE *openmaxStandComp, omx_base_PortType **openmaxStandPort, OMX_U32 nPortIndex, OMX_BOOL isInput)

The contructor of the port. It fills all the other function pointers

OMX_ERRORTYPE(* omx_base_audio_PortType::PortDestructor)(omx_base_PortType *openmaxStandPort)

The destructor of the port

Referenced by base_audio_port_Constructor().

OMX_ERRORTYPE(* omx_base_audio_PortType::Port_DisablePort)(omx_base_PortType *openmaxStandPort)

Disables the port

OMX_ERRORTYPE(* omx_base_audio_PortType::Port_EnablePort)(omx_base_PortType *openmaxStandPort)

Enables the port

OMX_ERRORTYPE(* omx_base_audio_PortType::Port_SendBufferFunction)(omx_base_PortType *openmaxStandPort, OMX_BUFFERHEADERTYPE *pBuffer)

Holds the EmptyThisBuffer of FillThisBuffer function, if the port is input or output

OMX_ERRORTYPE(* omx_base_audio_PortType::Port_AllocateBuffer)(omx_base_PortType *openmaxStandPort, OMX_INOUT OMX_BUFFERHEADERTYPE **pBuffer, OMX_IN OMX_U32 nPortIndex, OMX_IN OMX_PTR pAppPrivate, OMX_IN OMX_U32 nSizeBytes)

Replaces the AllocateBuffer call for the base port.

OMX_ERRORTYPE(* omx_base_audio_PortType::Port_UseBuffer)(omx_base_PortType *openmaxStandPort, OMX_BUFFERHEADERTYPE **ppBufferHdr, OMX_U32 nPortIndex, OMX_PTR pAppPrivate, OMX_U32 nSizeBytes, OMX_U8 *pBuffer)

The standard use buffer function applied to the port class

OMX_ERRORTYPE(* omx_base_audio_PortType::Port_FreeBuffer)(omx_base_PortType *openmaxStandPort, OMX_U32 nPortIndex, OMX_BUFFERHEADERTYPE *pBuffer)

The standard free buffer function applied to the port class

OMX_ERRORTYPE(* omx_base_audio_PortType::Port_AllocateTunnelBuffer)(omx_base_PortType *openmaxStandPort, OMX_IN OMX_U32 nPortIndex, OMX_IN OMX_U32 nSizeBytes)

AllocateTunnelBuffer call for the base port.

OMX_ERRORTYPE(* omx_base_audio_PortType::Port_FreeTunnelBuffer)(omx_base_PortType *openmaxStandPort, OMX_U32 nPortIndex)

The free buffer function used to free tunnelled buffers

OMX_ERRORTYPE(* omx_base_audio_PortType::BufferProcessedCallback)(OMX_HANDLETYPE hComponent, OMX_PTR pAppData, OMX_BUFFERHEADERTYPE *pBuffer)

Holds the EmptyBufferDone or FillBufferDone callback, if the port is input or output port

OMX_ERRORTYPE(* omx_base_audio_PortType::FlushProcessingBuffers)(omx_base_PortType *openmaxStandPort)

release all the buffers currently under processing

OMX_ERRORTYPE(* omx_base_audio_PortType::ReturnBufferFunction)(omx_base_PortType *openmaxStandPort, OMX_BUFFERHEADERTYPE *pBuffer)

Call appropriate function to return buffers to peer or IL Client

OMX_ERRORTYPE(* omx_base_audio_PortType::ComponentTunnelRequest)(omx_base_PortType *openmaxStandPort, OMX_IN OMX_HANDLETYPE hTunneledComp, OMX_IN OMX_U32 nTunneledPort, OMX_INOUT OMX_TUNNELSETUPTYPE *pTunnelSetup)

Setup tunnel with the port

OMX_AUDIO_PARAM_PORTFORMATTYPE omx_base_audio_PortType::sAudioParam

Parameters:

sAudioParam

Domain specific (audio) OpenMAX port parameter

Definition at line 48 of file omx_base_audio_port.h.

Referenced by base_audio_port_Constructor(), omx_alsasink_component_Constructor(), omx_alsasink_component_GetParameter(), omx_alsasink_component_SetParameter(), omx_alsasrc_component_Constructor(), omx_alsasrc_component_GetParameter(), omx_alsasrc_component_SetParameter(), omx_audiodec_component_GetParameter(), omx_audiodec_component_SetInternalParameters(), omx_audiodec_component_SetParameter(), omx_filereader_component_GetParameter(), omx_filereader_component_SetParameter(), omx_maddec_component_Constructor(), omx_maddec_component_GetParameter(), omx_maddec_component_SetInternalParameters(), omx_maddec_component_SetParameter(), omx_parser3gp_component_Init(), omx_volume_component_GetParameter(), omx_volume_component_SetParameter(), omx_vorbisdec_component_Constructor(), omx_vorbisdec_component_GetParameter(), omx_vorbisdec_component_SetInternalParameters(), and omx_vorbisdec_component_SetParameter().

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

• omx_base_audio_port.h