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/*
* Copyright (c) 2010, Texas Instruments Incorporated
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of Texas Instruments Incorporated nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* @file omx_rpc_internal.h
* This file contains methods that provides the functionality for
* the OpenMAX1.1 DOMX Framework RPC.
*
* @path \WTSD_DucatiMMSW\framework\domx\omx_rpc\inc
*
* @rev 1.0
*/
/*==============================================================
*! Revision History
*! ============================
*! 29-Mar-2010 Abhishek Ranka : Revamped DOMX implementation
*!
*! 19-August-2009 B Ravi Kiran ravi.kiran@ti.com: Initial Version
*================================================================*/
#ifndef OMXRPC_INTERNAL_H
#define OMXRPC_INTERNAL_H
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
/******************************************************************
* INCLUDE FILES
******************************************************************/
/* ----- system and platform files ----------------------------*/
#include <pthread.h>
#include <OMX_Component.h>
#include <OMX_Core.h>
#include <OMX_Audio.h>
#include <OMX_Video.h>
#include <OMX_Types.h>
#include <OMX_Index.h>
#include <OMX_TI_Index.h>
#include <OMX_TI_Common.h>
/*-------program files ----------------------------------------*/
#include "omx_rpc.h"
/******************************************************************
* DEFINES - CONSTANTS
******************************************************************/
/* *********************** OMX RPC DEFINES***********************************/
/*This defines the maximum number of remote functions that can be registered*/
#define RPC_OMX_MAX_FUNCTION_LIST 21
/*Packet size for each message*/
#define RPC_PACKET_SIZE 0x12C
/*******************************************************************************
* Enumerated Types
*******************************************************************************/
typedef enum OMX_RPC_CORE_TYPE
{
OMX_RPC_CORE_TESLA = 0,
OMX_RPC_CORE_APPM3 = 1,
OMX_RPC_CORE_SYSM3 = 2,
RPC_CORE_CHIRON = 3,
OMX_RPC_CORE_MAX = 4
} OMX_RPC_CORE_TYPE;
/*===============================================================*/
/** RPC_OMX_FXN_IDX_TYPE : A unique function index for each OMX function
*/
/*===============================================================*/
typedef enum RPC_OMX_FXN_IDX_TYPE
{
RPC_OMX_FXN_IDX_GET_HANDLE = 0,
RPC_OMX_FXN_IDX_SET_PARAMETER = 1,
RPC_OMX_FXN_IDX_GET_PARAMETER = 2,
RPC_OMX_FXN_IDX_USE_BUFFER = 3,
RPC_OMX_FXN_IDX_FREE_HANDLE = 4,
RPC_OMX_FXN_IDX_SET_CONFIG = 5,
RPC_OMX_FXN_IDX_GET_CONFIG = 6,
RPC_OMX_FXN_IDX_GET_STATE = 7,
RPC_OMX_FXN_IDX_SEND_CMD = 8,
RPC_OMX_FXN_IDX_GET_VERSION = 9,
RPC_OMX_FXN_IDX_GET_EXT_INDEX = 10,
RPC_OMX_FXN_IDX_FILLTHISBUFFER = 11,
RPC_OMX_FXN_IDX_FILLBUFFERDONE = 12,
RPC_OMX_FXN_IDX_FREE_BUFFER = 13,
RPC_OMX_FXN_IDX_EMPTYTHISBUFFER = 14,
RPC_OMX_FXN_IDX_EMPTYBUFFERDONE = 15,
RPC_OMX_FXN_IDX_EVENTHANDLER = 16,
RPC_OMX_FXN_IDX_ALLOCATE_BUFFER = 17,
RPC_OMX_FXN_IDX_COMP_TUNNEL_REQUEST = 18,
RPC_OMX_FXN_IDX_MAX = RPC_OMX_MAX_FUNCTION_LIST
} RPC_OMX_FXN_IDX_TYPE;
/*===============================================================*/
/** RPC_OMX_MAP_INFO_TYPE : Tells the no. of buffers that the kernel has to
map to remote core.
*/
/*===============================================================*/
typedef enum RPC_OMX_MAP_INFO_TYPE
{
RPC_OMX_MAP_INFO_NONE = 0,
RPC_OMX_MAP_INFO_ONE_BUF = 1,
RPC_OMX_MAP_INFO_TWO_BUF = 2,
RPC_OMX_MAP_INFO_THREE_BUF = 3,
RPC_OMX_MAP_INFO_MAX = 0x7FFFFFFF
} RPC_OMX_MAP_INFO_TYPE;
/*******************************************************************************
* STRUCTURES
*******************************************************************************/
/*===============================================================*/
/** RPC_OMX_CONTEXT : RPC context structure
*
* @ param fd_omx : File descriptor corresponding to this
* instance on remote core.
* @ param fd_killcb : File descriptor used to shut down the
* callback thread.
* @ param cbThread : Callback thread.
* @ param pMsgPipe : Array of message pipes. One for each OMX
* function. Used to post and receive the
* return messages of each function.
* @ param hRemoteHandle : Handle to the context structure on the
* remote core.
* @ param hActualRemoteCompHandle : Actual component handle on remote core.
* @ param pAppData : App data of RPC caller
*
*/
/*===============================================================*/
typedef struct RPC_OMX_CONTEXT
{
OMX_S32 fd_omx;
OMX_S32 fd_killcb;
pthread_t cbThread;
OMX_PTR pMsgPipe[RPC_OMX_MAX_FUNCTION_LIST];
OMX_HANDLETYPE hRemoteHandle;
OMX_HANDLETYPE hActualRemoteCompHandle;
OMX_PTR pAppData;
} RPC_OMX_CONTEXT;
#ifdef __cplusplus
}
#endif
#endif
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