/usr/include/bellagio/omx_base_source.h is in libomxil-bellagio-dev 0.9.3-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | /**
src/base/omx_base_source.h
OpenMAX base source component. This component does not perform any multimedia
processing. It derives from base component and contains a single port. It can be used
as base class for source 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
*/
#ifndef _OMX_BASE_SOURCE_COMPONENT_H_
#define _OMX_BASE_SOURCE_COMPONENT_H_
#include <OMX_Types.h>
#include <OMX_Component.h>
#include <OMX_Core.h>
#include "omx_base_component.h"
/** OMX_BASE_SOURCE_OUTPUTPORT_INDEX is the index of any output port for the derived components
*/
#define OMX_BASE_SOURCE_OUTPUTPORT_INDEX 0
/** OMX_BASE_SPLITTER_OUTPUTPORT_INDEX_1 is the index of any output port for the derived components
*/
#define OMX_BASE_SOURCE_OUTPUTPORT_INDEX_1 1
/** OMX_BASE_SOURCE_ALLPORT_INDEX as the standard specifies, the -1 value for port index is used to point to all the ports
*/
#define OMX_BASE_SOURCE_ALLPORT_INDEX -1
/** base source component private structure.
*/
DERIVEDCLASS(omx_base_source_PrivateType, omx_base_component_PrivateType)
#define omx_base_source_PrivateType_FIELDS omx_base_component_PrivateType_FIELDS \
/** @param BufferMgmtCallback function pointer for algorithm callback */ \
void (*BufferMgmtCallback)(OMX_COMPONENTTYPE* openmaxStandComp, OMX_BUFFERHEADERTYPE* outputbuffer);
ENDCLASS(omx_base_source_PrivateType)
/** Base source contructor
*/
OMX_ERRORTYPE omx_base_source_Constructor(OMX_COMPONENTTYPE *openmaxStandComp,OMX_STRING cComponentName);
/** The base source destructor. It simply calls the base destructor
*/
OMX_ERRORTYPE omx_base_source_Destructor(OMX_COMPONENTTYPE *openmaxStandComp);
/** This is the central function for component processing. It
* is executed in a separate thread, is synchronized with
* semaphores at each port, those are released each time a new buffer
* is available on the given port.
*/
void* omx_base_source_BufferMgmtFunction(void* param);
/** This is the central function for buffer processing of a two port source component.
* It is executed in a separate thread, is synchronized with
* semaphores at each port, those are released each time a new buffer
* is available on the given port.
*/
void* omx_base_source_twoport_BufferMgmtFunction (void* param);
#endif
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