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/*
* Copyright (C) Texas Instruments - http://www.ti.com/
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* =============================================================================
* Texas Instruments OMAP(TM) Platform Software
* (c) Copyright Texas Instruments, Incorporated. All Rights Reserved.
*
* Use of this software is controlled by the terms and conditions found
* in the license agreement under which this software has been supplied.
* =========================================================================== */
/**
* @file OMX_VideoEnc_Thread.c
*
* This file implements OMX Component for MPEG-4 encoder that
* is fully compliant with the OMX specification 1.5.
*
* @path $(CSLPATH)\src
*
* @rev 0.1
*/
/* -------------------------------------------------------------------------- */
/* =============================================================================
*!
*! Revision History
*! ================================================================
*!
*! 02-Feb-2006 mf: Revisions appear in reverse chronological order;
*! that is, newest first. The date format is dd-Mon-yyyy.
* =========================================================================== */
/* ------compilation control switches ----------------------------------------*/
/******************************************************************************
* INCLUDE FILES
*******************************************************************************/
/* ----- system and platform files -------------------------------------------*/
#ifdef UNDER_CE
#include <windows.h>
#include <oaf_osal.h>
#include <omx_core.h>
#else
#define _XOPEN_SOURCE 600
#include <wchar.h>
#include <unistd.h>
#include <sys/select.h>
#include <errno.h>
#include <fcntl.h>
#endif
#include <dbapi.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <signal.h>
/*------- Program Header Files -----------------------------------------------*/
#include "OMX_VideoEnc_Utils.h"
/******************************************************************************
* EXTERNAL REFERENCES NOTE : only use if not found in header file
*******************************************************************************/
/*--------data declarations --------------------------------------------------*/
/*--------function prototypes ------------------------------------------------*/
/******************************************************************************
* PUBLIC DECLARATIONS Defined here, used elsewhere
*******************************************************************************/
/*--------data declarations --------------------------------------------------*/
/*--------function prototypes ------------------------------------------------*/
/******************************************************************************
* PRIVATE DECLARATIONS Defined here, used only here
*******************************************************************************/
/*--------data declarations --------------------------------------------------*/
/*--------macro definitions --------------------------------------------------*/
/*--------function prototypes ------------------------------------------------*/
/*----------------------------------------------------------------------------*/
/**
* OMX_VideoEnc_Thread()
*
* Called by VIDENC_Start_ComponentThread function.
*
* @param pThreadData
*
* @retval OMX_ErrorNone success, ready to roll
* OMX_ErrorInsufficientResources if the malloc fails
**/
/*----------------------------------------------------------------------------*/
void* OMX_VIDENC_Thread (void* pThreadData)
{
int status = -1;
int fdmax = -1;
fd_set rfds;
OMX_ERRORTYPE eError = OMX_ErrorNone;
OMX_COMMANDTYPE eCmd = -1;
OMX_U32 nParam1;
int nRet = -1;
OMX_PTR pCmdData = NULL;
VIDENC_COMPONENT_PRIVATE* pComponentPrivate = NULL;
LCML_DSP_INTERFACE* pLcmlHandle = NULL;
sigset_t set;
if (!pThreadData)
{
eError = OMX_ErrorBadParameter;
goto OMX_CONF_CMD_BAIL;
}
pComponentPrivate = (VIDENC_COMPONENT_PRIVATE*)pThreadData;
pLcmlHandle = (LCML_DSP_INTERFACE*)pComponentPrivate->pLCML;
#ifdef __PERF_INSTRUMENTATION__
pComponentPrivate->pPERFcomp = PERF_Create(PERF_FOURCC('V', 'E', ' ', 'T'),
PERF_ModuleComponent |
PERF_ModuleVideoEncode);
#endif
/** Looking for highest number of file descriptor
for pipes inorder to put in select loop */
fdmax = pComponentPrivate->nCmdPipe[0];
if (pComponentPrivate->nFree_oPipe[0] > fdmax)
{
fdmax = pComponentPrivate->nFree_oPipe[0];
}
if (pComponentPrivate->nFilled_iPipe[0] > fdmax)
{
fdmax = pComponentPrivate->nFilled_iPipe[0];
}
while (1)
{
FD_ZERO (&rfds);
FD_SET (pComponentPrivate->nCmdPipe[0], &rfds);
FD_SET (pComponentPrivate->nFree_oPipe[0], &rfds);
FD_SET (pComponentPrivate->nFilled_iPipe[0], &rfds);
sigemptyset(&set);
sigaddset(&set,SIGALRM);
status = pselect(fdmax+1, &rfds, NULL, NULL, NULL,&set);
if (0 == status)
{
OMX_TRACE2(pComponentPrivate->dbg, "pselect() = 0\n");
#ifndef UNDER_CE
sched_yield();
#else
sched_yield();
#endif
}
else if (-1 == status)
{
if (pComponentPrivate->eState != OMX_StateLoaded)
{
OMX_TRACE3(pComponentPrivate->dbg, "select() error.\n");
OMX_VIDENC_EVENT_HANDLER(pComponentPrivate, OMX_EventError, OMX_ErrorHardware, 0, NULL);
}
/*OMX_VIDENC_SET_ERROR_BAIL(eError, OMX_ErrorHardware, pComponentPrivate);*/
eError = OMX_ErrorHardware;
OMX_ERROR5(pComponentPrivate->dbg, "*Fatal Error : %x\n", eError);
OMX_VIDENC_HandleError(pComponentPrivate, eError);
}
else
{
if (FD_ISSET(pComponentPrivate->nCmdPipe[0], &rfds))
{
nRet = read(pComponentPrivate->nCmdPipe[0],
&eCmd,
sizeof(eCmd));
if (nRet == -1)
{
OMX_PRCOMM4(pComponentPrivate->dbg, "Error while reading from cmdPipe\n");
OMX_VIDENC_SET_ERROR_BAIL(eError,
OMX_ErrorHardware,
pComponentPrivate);
}
#ifdef __PERF_INSTRUMENTATION__
PERF_ReceivedCommand(pComponentPrivate->pPERFcomp,
eCmd, 0, PERF_ModuleLLMM);
#endif
if (eCmd == (OMX_COMMANDTYPE)-1)
{
OMX_PRCOMM2(pComponentPrivate->dbg, "Received thread close command.\n");
OMX_CONF_SET_ERROR_BAIL(eError, OMX_ErrorNone);
}
if (eCmd == OMX_CommandMarkBuffer)
{
nRet = read(pComponentPrivate->nCmdDataPipe[0],
&pCmdData,
sizeof(pCmdData));
if (nRet == -1)
{
OMX_PRCOMM4(pComponentPrivate->dbg, "Error while reading from cmdDataPipe\n");
OMX_VIDENC_SET_ERROR_BAIL(eError,
OMX_ErrorHardware,
pComponentPrivate);
}
}
else
{
nRet = read(pComponentPrivate->nCmdDataPipe[0],
&nParam1,
sizeof(nParam1));
if (nRet == -1)
{
OMX_PRCOMM4(pComponentPrivate->dbg, "Error while reading from cmdDataPipe\n");
OMX_VIDENC_SET_ERROR_BAIL(eError,
OMX_ErrorHardware,
pComponentPrivate);
}
}
#ifdef __PERF_INSTRUMENTATION__
PERF_ReceivedCommand(pComponentPrivate->pPERFcomp,
eCmd,
(eCmd == OMX_CommandMarkBuffer) ? ((OMX_U32) pCmdData) : nParam1,
PERF_ModuleLLMM);
#endif
switch (eCmd)
{
case OMX_CommandStateSet :
OMX_PRSTATE2(pComponentPrivate->dbg, "Enters OMX_VIDENC_HandleCommandStateSet\n");
eError = OMX_VIDENC_HandleCommandStateSet(pComponentPrivate,
nParam1);
OMX_VIDENC_BAIL_IF_ERROR(eError, pComponentPrivate);
OMX_PRSTATE2(pComponentPrivate->dbg, "Exits OMX_VIDENC_HandleCommandStateSet\n");
break;
case OMX_CommandFlush :
OMX_PRSTATE2(pComponentPrivate->dbg, "Enters OMX_VIDENC_HandleCommandFlush\n");
eError = OMX_VIDENC_HandleCommandFlush(pComponentPrivate,
nParam1,
OMX_FALSE);
OMX_VIDENC_BAIL_IF_ERROR(eError, pComponentPrivate);
OMX_PRSTATE2(pComponentPrivate->dbg, "Exits OMX_VIDENC_HandleCommandFlush\n");
break;
case OMX_CommandPortDisable :
OMX_PRSTATE2(pComponentPrivate->dbg, "Enters OMX_VIDENC_HandleCommandDisablePort\n");
eError = OMX_VIDENC_HandleCommandDisablePort(pComponentPrivate,
nParam1);
OMX_VIDENC_BAIL_IF_ERROR(eError, pComponentPrivate);
OMX_PRSTATE2(pComponentPrivate->dbg, "Exits OMX_VIDENC_HandleCommandDisablePort\n");
break;
case OMX_CommandPortEnable :
OMX_PRSTATE2(pComponentPrivate->dbg, "Enters OMX_VIDENC_HandleCommandDisablePort\n");
eError = OMX_VIDENC_HandleCommandEnablePort(pComponentPrivate,
nParam1);
OMX_VIDENC_BAIL_IF_ERROR(eError, pComponentPrivate);
OMX_PRSTATE2(pComponentPrivate->dbg, "Exits OMX_VIDENC_HandleCommandDisablePort\n");
break;
case OMX_CommandMarkBuffer :
if (!pComponentPrivate->pMarkBuf)
{
pComponentPrivate->pMarkBuf = (OMX_MARKTYPE*)(pCmdData);
}
break;
default:
OMX_VIDENC_EVENT_HANDLER(pComponentPrivate,
OMX_EventError,
OMX_ErrorUndefined,
0,
NULL);
}
}
if ((FD_ISSET(pComponentPrivate->nFilled_iPipe[0], &rfds)) &&
(pComponentPrivate->eState != OMX_StatePause &&
pComponentPrivate->eState != OMX_StateIdle))
{
OMX_PRBUFFER1(pComponentPrivate->dbg, "Enters OMX_VIDENC_Process_FilledInBuf\n");
eError = OMX_VIDENC_Process_FilledInBuf(pComponentPrivate);
if (eError != OMX_ErrorNone)
{
OMX_VIDENC_EVENT_HANDLER(pComponentPrivate,
OMX_EventError,
OMX_ErrorUndefined,
0,
NULL);
OMX_VIDENC_BAIL_IF_ERROR(eError, pComponentPrivate);
}
OMX_PRBUFFER1(pComponentPrivate->dbg, "Exits OMX_VIDENC_Process_FilledInBuf\n");
}
if (FD_ISSET(pComponentPrivate->nFree_oPipe[0], &rfds) &&
(pComponentPrivate->eState!= OMX_StatePause &&
pComponentPrivate->eState != OMX_StateIdle &&
pComponentPrivate->eState != OMX_StateLoaded))
{
OMX_PRBUFFER1(pComponentPrivate->dbg, "Enters OMX_VIDENC_Process_FreeOutBuf\n");
eError = OMX_VIDENC_Process_FreeOutBuf(pComponentPrivate);
if (eError != OMX_ErrorNone)
{
OMX_VIDENC_EVENT_HANDLER(pComponentPrivate,
OMX_EventError,
OMX_ErrorUndefined,
0,
NULL);
OMX_VIDENC_BAIL_IF_ERROR(eError, pComponentPrivate);
}
OMX_PRBUFFER1(pComponentPrivate->dbg, "Exits OMX_VIDENC_Process_FreeOutBuf\n");
}
}
}
OMX_CONF_CMD_BAIL:
#ifdef __PERF_INSTRUMENTATION__
if (pComponentPrivate)
PERF_Done(pComponentPrivate->pPERFcomp);
#endif
if (pComponentPrivate)
OMX_PRINT2(pComponentPrivate->dbg, "Component Thread Exits\n");
return (void*)eError;
}
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