OpenMAXBellagio
0.9.3
|
#include <string.h>
#include <unistd.h>
#include <omxcore.h>
#include <OMX_Core.h>
#include <OMX_Component.h>
#include "omx_base_component.h"
#include "omx_base_clock_port.h"
Go to the source code of this file.
Functions | |
OMX_ERRORTYPE | base_clock_port_Constructor (OMX_COMPONENTTYPE *openmaxStandComp, omx_base_PortType **openmaxStandPort, OMX_U32 nPortIndex, OMX_BOOL isInput) |
the base constructor for the generic OpenMAX ST Clock port More... | |
OMX_ERRORTYPE | base_clock_port_Destructor (omx_base_PortType *openmaxStandPort) |
the base clock port destructor for the generic OpenMAX ST clock port More... | |
OMX_ERRORTYPE | base_clock_port_SendBufferFunction (omx_base_PortType *openmaxStandPort, OMX_BUFFERHEADERTYPE *pBuffer) |
the entry point for sending buffers to the port More... | |
OMX_ERRORTYPE base_clock_port_Constructor | ( | OMX_COMPONENTTYPE * | openmaxStandComp, |
omx_base_PortType ** | openmaxStandPort, | ||
OMX_U32 | nPortIndex, | ||
OMX_BOOL | isInput | ||
) |
the base constructor for the generic OpenMAX ST Clock port
the base contructor for the generic openmax ST clock port
src/base/omx_base_clock_port.c
Base Clock Port class for OpenMAX clock ports to be used in derived components.
Copyright (C) 2007-2009 STMicroelectronics Copyright (C) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA This function is executed by the component that uses a port. The parameter contains the info about the component. It takes care of constructing the instance of the port and every object needed by the base port.
openmaxStandComp | pointer to the Handle of the component |
openmaxStandPort | the ST port to be initialized |
nPortIndex | Index of the port to be constructed |
isInput | specifies if the port is an input or an output |
Definition at line 50 of file omx_base_clock_port.c.
References base_clock_port_Destructor(), base_clock_port_SendBufferFunction(), base_port_Constructor(), DEB_LEV_ERR, DEB_LEV_FUNCTION_NAME, DEBUG, OMX_PARAM_PORTDEFINITIONTYPE::eDomain, OMX_OTHER_PORTDEFINITIONTYPE::eFormat, OMX_OTHER_PARAM_PORTFORMATTYPE::eFormat, err, OMX_PARAM_PORTDEFINITIONTYPE::format, OMX_PARAM_PORTDEFINITIONTYPE::nBufferCountActual, OMX_PARAM_PORTDEFINITIONTYPE::nBufferCountMin, OMX_PARAM_PORTDEFINITIONTYPE::nBufferSize, OMX_TIME_MEDIATIMETYPE::nClientPrivate, OMX_OTHER_PARAM_PORTFORMATTYPE::nIndex, OMX_TIME_CONFIG_MEDIATIMEREQUESTTYPE::nOffset, OMX_TIME_MEDIATIMETYPE::nOffset, OMX_TIME_CONFIG_TIMESTAMPTYPE::nPortIndex, OMX_TIME_CONFIG_MEDIATIMEREQUESTTYPE::nPortIndex, OMX_OTHER_PARAM_PORTFORMATTYPE::nPortIndex, OMX_TIME_CONFIG_TIMESTAMPTYPE::nTimestamp, OMX_ErrorInsufficientResources, OMX_ErrorNone, OMX_OTHER_FormatTime, OMX_PortDomainOther, OMX_PARAM_PORTDEFINITIONTYPE::other, OMX_TIME_CONFIG_MEDIATIMEREQUESTTYPE::pClientPrivate, omx_base_clock_PortType::Port_SendBufferFunction, omx_base_clock_PortType::PortDestructor, setHeader(), omx_base_clock_PortType::sMediaTime, omx_base_clock_PortType::sMediaTimeRequest, omx_base_clock_PortType::sOtherParam, omx_base_clock_PortType::sPortParam, omx_base_clock_PortType::sTimeStamp, and OMX_TIME_MEDIATIMETYPE::xScale.
Referenced by omx_clocksrc_component_Constructor(), and omx_video_scheduler_component_Constructor().
OMX_ERRORTYPE base_clock_port_Destructor | ( | omx_base_PortType * | openmaxStandPort) |
the base clock port destructor for the generic OpenMAX ST clock port
the base clock port destructor for the generic openmax ST clock port
This function is executed by the component that uses a port. The parameter contains the info about the port. It takes care of destructing the instance of the port
openmaxStandPort | the ST port to be destructed |
Definition at line 116 of file omx_base_clock_port.c.
References base_port_Destructor(), DEB_LEV_ERR, DEB_LEV_FUNCTION_NAME, DEBUG, err, OMX_ErrorNone, and omx_base_PortType::standCompContainer.
Referenced by base_clock_port_Constructor().
OMX_ERRORTYPE base_clock_port_SendBufferFunction | ( | omx_base_PortType * | openmaxStandPort, |
OMX_BUFFERHEADERTYPE * | pBuffer | ||
) |
the entry point for sending buffers to the port
This function can be called by the EmptyThisBuffer or FillThisBuffer. It depends on the nature of the port, that can be an input or output port.
Definition at line 133 of file omx_base_clock_port.c.
References omx_base_component_PrivateType::bMgmtSem, checkHeader(), DEB_LEV_ERR, DEB_LEV_FULL_SEQ, DEB_LEV_FUNCTION_NAME, DEB_LEV_PARAMS, DEBUG, OMX_PARAM_PORTDEFINITIONTYPE::eDir, err, omx_base_component_PrivateType::name, OMX_PARAM_PORTDEFINITIONTYPE::nBufferCountActual, OMX_BUFFERHEADERTYPE::nInputPortIndex, OMX_BUFFERHEADERTYPE::nOutputPortIndex, OMX_PARAM_PORTDEFINITIONTYPE::nPortIndex, OMX_DirInput, OMX_ErrorBadParameter, OMX_ErrorBadPortIndex, OMX_ErrorIncorrectStateOperation, OMX_ErrorInsufficientResources, OMX_ErrorInvalidState, OMX_ErrorNone, OMX_FALSE, OMX_StateExecuting, OMX_StateIdle, OMX_StateInvalid, OMX_StatePause, OMX_TransStateExecutingToIdle, OMX_TransStatePauseToIdle, OMX_TRUE, OMX_BUFFERHEADERTYPE::pBuffer, omx_base_PortType::pBufferQueue, omx_base_PortType::pBufferSem, OMX_COMPONENTTYPE::pComponentPrivate, omx_base_PortType::pInternalBufferStorage, PORT_IS_BEING_DISABLED, PORT_IS_BEING_FLUSHED, PORT_IS_BUFFER_SUPPLIER, PORT_IS_ENABLED, PORT_IS_TUNNELED, PORT_IS_TUNNELED_N_BUFFER_SUPPLIER, queue(), omx_base_PortType::ReturnBufferFunction, omx_base_PortType::sPortParam, omx_base_PortType::standCompContainer, omx_base_component_PrivateType::state, omx_base_component_PrivateType::transientState, and tsem_up().
Referenced by base_clock_port_Constructor().