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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_AmrEnc_ComponentThread.c
*
* This file implements NBAMR Encoder Component Thread and its functionality
* that is fully compliant with the Khronos OpenMAX (TM) 1.0 Specification
*
* @path $(CSLPATH)\OMAPSW_MPU\linux\audio\src\openmax_il\nbamr_enc\src
*
* @rev 1.0
*/
/* ----------------------------------------------------------------------------
*!
*! Revision History
*! ===================================
*! 21-sept-2006 bk: updated review findings for alpha release
*! 24-Aug-2006 bk: Khronos OpenMAX (TM) 1.0 Conformance tests some more
*! 18-July-2006 bk: Khronos OpenMAX (TM) 1.0 Conformance tests validated for few cases
*! 21-Jun-2006 bk: Khronos OpenMAX (TM) 1.0 migration done
*! 22-May-2006 bk: DASF recording quality improved
*! 19-Apr-2006 bk: DASF recording speed issue resloved
*! 23-Feb-2006 bk: DASF functionality added
*! 18-Jan-2006 bk: Repated recording issue fixed and LCML changes taken care
*! 14-Dec-2005 bk: Initial Version
*! 16-Nov-2005 bk: Initial Version
*! 23-Sept-2005 bk: Initial Version
*! 10-Sept-2005 bk: Initial Version
*! 10-Sept-2005 bk:
*! This is newest file
* =========================================================================== */
/* ------compilation control switches -------------------------*/
/****************************************************************
* INCLUDE FILES
****************************************************************/
/* ----- system and platform files ----------------------------*/
#ifdef UNDER_CE
#include <windows.h>
#include <oaf_osal.h>
#include <omx_core.h>
#else
#include <wchar.h>
#include <dbapi.h>
#include <unistd.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <sys/select.h>
#include <string.h>
#include <fcntl.h>
#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <signal.h>
#endif
/*-------program files ----------------------------------------*/
#include "OMX_AmrEnc_Utils.h"
#include "OMX_AmrEnc_ComponentThread.h"
/* ================================================================================= */
/**
* @fn NBAMRENC_CompThread() Component thread
*
* @see OMX_AmrEnc_ComponentThread.h
*/
/* ================================================================================ */
void* NBAMRENC_CompThread(void* pThreadData)
{
OMX_ERRORTYPE eError = OMX_ErrorNone;
int status;
struct timespec tv;
int fdmax;
int ret = 0;
fd_set rfds;
OMX_U32 nRet;
OMX_BUFFERHEADERTYPE *pBufHeader = NULL;
AMRENC_COMPONENT_PRIVATE* pComponentPrivate = (AMRENC_COMPONENT_PRIVATE*)pThreadData;
OMX_COMPONENTTYPE *pHandle = pComponentPrivate->pHandle;
OMX_PRINT1(pComponentPrivate->dbg, "%d :: Entering NBAMRENC_CompThread\n", __LINE__);
#ifdef __PERF_INSTRUMENTATION__
pComponentPrivate->pPERFcomp = PERF_Create(PERF_FOURCC('N', 'B', '_', 'E'),
PERF_ModuleComponent |
PERF_ModuleAudioDecode);
#endif
fdmax = pComponentPrivate->cmdPipe[0];
if (pComponentPrivate->dataPipe[0] > fdmax) {
fdmax = pComponentPrivate->dataPipe[0];
}
while (1) {
FD_ZERO (&rfds);
FD_SET (pComponentPrivate->cmdPipe[0], &rfds);
FD_SET (pComponentPrivate->dataPipe[0], &rfds);
tv.tv_sec = 1;
tv.tv_nsec = 0;
#ifndef UNDER_CE
sigset_t set;
sigemptyset (&set);
sigaddset (&set, SIGALRM);
status = pselect (fdmax+1, &rfds, NULL, NULL, &tv, &set);
#else
status = select (fdmax+1, &rfds, NULL, NULL, &tv);
#endif
if (pComponentPrivate->bIsThreadstop == 1) {
OMX_ERROR2(pComponentPrivate->dbg, ":: Comp Thrd Exiting here...\n");
goto EXIT;
}
if (0 == status) {
OMX_PRBUFFER1(pComponentPrivate->dbg, "%d :: bIsThreadstop = %ld\n",__LINE__,pComponentPrivate->bIsThreadstop);
OMX_PRBUFFER1(pComponentPrivate->dbg, "%d :: lcml_nOpBuf = %ld\n",__LINE__,pComponentPrivate->lcml_nOpBuf);
OMX_PRBUFFER1(pComponentPrivate->dbg, "%d :: lcml_nIpBuf = %ld\n",__LINE__,pComponentPrivate->lcml_nIpBuf);
OMX_PRBUFFER1(pComponentPrivate->dbg, "%d :: app_nBuf = %ld\n",__LINE__,pComponentPrivate->app_nBuf);
if (pComponentPrivate->bIsThreadstop == 1) {
pComponentPrivate->bIsStopping = 0;
pComponentPrivate->bIsThreadstop = 0;
pComponentPrivate->lcml_nOpBuf = 0;
pComponentPrivate->lcml_nIpBuf = 0;
pComponentPrivate->app_nBuf = 0;
pComponentPrivate->num_Op_Issued = 0;
if (pComponentPrivate->curState != OMX_StateIdle) {
OMX_ERROR4(pComponentPrivate->dbg, "%d :: pComponentPrivate->curState is not OMX_StateIdle\n",__LINE__);
goto EXIT;
}
}
OMX_PRINT1(pComponentPrivate->dbg, "%d :: Component Time Out !!!!! \n",__LINE__);
} else if(-1 == status) {
OMX_ERROR4(pComponentPrivate->dbg, "%d :: Error in Select\n", __LINE__);
pComponentPrivate->cbInfo.EventHandler ( pHandle,
pHandle->pApplicationPrivate,
OMX_EventError,
OMX_ErrorInsufficientResources,
OMX_TI_ErrorSevere,
"Error from Component Thread in select");
eError = OMX_ErrorInsufficientResources;
} else if ((FD_ISSET (pComponentPrivate->dataPipe[0], &rfds))
&& (pComponentPrivate->curState != OMX_StatePause)) {
OMX_PRCOMM2(pComponentPrivate->dbg, "%d :: DATA pipe is set in Component Thread\n",__LINE__);
ret = read(pComponentPrivate->dataPipe[0], &pBufHeader, sizeof(pBufHeader));
if (ret == -1) {
OMX_ERROR4(pComponentPrivate->dbg, "%d :: Error while reading from the pipe\n",__LINE__);
goto EXIT;
}
eError = NBAMRENC_HandleDataBufFromApp(pBufHeader,pComponentPrivate);
if (eError != OMX_ErrorNone) {
OMX_ERROR4(pComponentPrivate->dbg, "%d :: NBAMRENC_HandleDataBufFromApp returned error\n",__LINE__);
break;
}
}
else if(FD_ISSET (pComponentPrivate->cmdPipe[0], &rfds)) {
/* Do not accept any command when the component is stopping */
OMX_PRCOMM2(pComponentPrivate->dbg, "%d :: CMD pipe is set in Component Thread\n",__LINE__);
nRet = NBAMRENC_HandleCommand(pComponentPrivate);
if (nRet == NBAMRENC_EXIT_COMPONENT_THRD) {
if(eError != OMX_ErrorNone) {
OMX_ERROR4(pComponentPrivate->dbg, "%d :: NBAMRENC_CleanupInitParams returned error\n",__LINE__);
goto EXIT;
}
pComponentPrivate->curState = OMX_StateLoaded;
#ifdef __PERF_INSTRUMENTATION__
PERF_Boundary(pComponentPrivate->pPERFcomp,PERF_BoundaryComplete | PERF_BoundaryCleanup);
#endif
if(pComponentPrivate->bPreempted==0){
if(RemoveStateTransition(pComponentPrivate, OMX_TRUE) != OMX_ErrorNone) {
return OMX_ErrorUndefined;
}
pComponentPrivate->cbInfo.EventHandler(pComponentPrivate->pHandle,
pComponentPrivate->pHandle->pApplicationPrivate,
OMX_EventCmdComplete,
OMX_CommandStateSet,
pComponentPrivate->curState,
NULL);
}
else{
pComponentPrivate->cbInfo.EventHandler( pHandle,
pHandle->pApplicationPrivate,
OMX_EventError,
OMX_ErrorResourcesLost,
OMX_TI_ErrorMajor,
NULL);
pComponentPrivate->bPreempted = 0;
}
goto EXIT;
}
}
}
EXIT:
OMX_PRINT1(pComponentPrivate->dbg, "%d :: Exiting NBAMRENC_CompThread\n", __LINE__);
OMX_PRINT1(pComponentPrivate->dbg, "%d :: Returning = 0x%x\n",__LINE__,eError);
#ifdef __PERF_INSTRUMENTATION__
PERF_Done(pComponentPrivate->pPERFcomp);
#endif
return (void*)eError;
}
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