xref: /hardware/ti/omap3/omx/audio/src/openmax_il/nbamr_dec/src/OMX_AmrDec_ComponentThread.c

/*
 * 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_AmrDec_ComponentThread.c
*
* This file implements OMX Component for PCM decoder that
* is fully compliant with the OMX Audio specification .
*
* @path  $(CSLPATH)\
*
* @rev  0.1
*/
/* ----------------------------------------------------------------------------*/

/* ------compilation control switches -------------------------*/
/****************************************************************
*  INCLUDE FILES
****************************************************************/
/* ----- system and platform files ----------------------------*/
#ifdef UNDER_CE
#include <windows.h>
#else
#include <wchar.h>
#include <unistd.h>
#include <dbapi.h>
#include <string.h>
#include <fcntl.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <sys/time.h>
#include <signal.h>
#include <sys/select.h>

#endif
#include "OMX_AmrDec_Utils.h"
#include "OMX_AmrDecoder.h"
#include "OMX_AmrDec_ComponentThread.h"

void* NBAMRDEC_ComponentThread (void* pThreadData)
{
    OMX_S16 status;
    struct timespec tv;
    OMX_S16 fdmax;
    fd_set rfds;
    OMX_U32 nRet;
    OMX_ERRORTYPE eError = OMX_ErrorNone;
    AMRDEC_COMPONENT_PRIVATE* pComponentPrivate = (AMRDEC_COMPONENT_PRIVATE*)pThreadData;
    OMX_COMPONENTTYPE *pHandle = pComponentPrivate->pHandle;
    OMX_BUFFERHEADERTYPE *pBufHeader = NULL;
	ssize_t ret;

	OMX_PRINT1(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: \n",__LINE__);

#ifdef __PERF_INSTRUMENTATION__
    pComponentPrivate->pPERFcomp = PERF_Create(PERF_FOURCC('N', 'B', '_', 'D'),
                                               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->bIsStopping == 1) {
            OMX_ERROR4(pComponentPrivate->dbg, ":: Comp Thrd Exiting here...\n");
            goto EXIT;
        }

        if (0 == status) {

            OMX_PRBUFFER2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: bIsStopping = %ld\n",__LINE__,
                                  pComponentPrivate->bIsStopping);

            OMX_PRBUFFER2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: lcml_nOpBuf = %ld\n",__LINE__,
                                  pComponentPrivate->lcml_nOpBuf);

            OMX_PRBUFFER2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: lcml_nIpBuf = %ld\n",__LINE__,
                                  pComponentPrivate->lcml_nIpBuf);
            OMX_PRBUFFER2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: app_nBuf = %ld\n",__LINE__,
                                  pComponentPrivate->app_nBuf);

            if (pComponentPrivate->bIsStopping == 1)  {
               OMX_PRINT2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: AmrComponentThread \n",__LINE__);

                   OMX_PRINT2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: AmrComponentThread \n",__LINE__);
                if(eError != OMX_ErrorNone) {
                   OMX_ERROR4(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: Error Occurred in Codec Stop..\n",__LINE__);
                    break;
                }
                pComponentPrivate->bIsStopping = 0;
                pComponentPrivate->lcml_nOpBuf = 0;
                pComponentPrivate->lcml_nIpBuf = 0;
                pComponentPrivate->app_nBuf = 0;
                pComponentPrivate->num_Reclaimed_Op_Buff = 0;

                   OMX_PRINT2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: AmrComponentThread \n",__LINE__);
                if (pComponentPrivate->curState != OMX_StateIdle) {
                   OMX_ERROR4(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: AmrComponentThread \n",__LINE__);
                    goto EXIT;
                }
            }
             OMX_PRDSP1(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: Component Time Out !!!!!!!!!!!! \n",__LINE__);
        } else if (-1 == status) {
            OMX_ERROR4(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: 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)) {
            OMX_PRCOMM2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: 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 :: OMX_AmrDec_ComponentThread.c :: Error while reading from the pipe\n",__LINE__);
            }
            eError = NBAMRDECHandleDataBuf_FromApp (pBufHeader,pComponentPrivate);
            if (eError != OMX_ErrorNone) {
                OMX_ERROR4(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: Error From NBAMRDECHandleDataBuf_FromApp\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 :: OMX_AmrDec_ComponentThread.c :: CMD pipe is set in Component Thread\n",__LINE__);
            nRet = NBAMRDECHandleCommand (pComponentPrivate);
            if (nRet == EXIT_COMPONENT_THRD) {
                OMX_PRDSP2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: Exiting from Component thread\n",__LINE__);

                if(eError != OMX_ErrorNone) {
                    OMX_ERROR4(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: Function Mp3Dec_FreeCompResources returned\
                                                                error\n",__LINE__);
                    goto EXIT;
                }
                OMX_PRINT2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: ARM Side Resources Have Been Freed\n",__LINE__);

                pComponentPrivate->curState = OMX_StateLoaded;
#ifdef __PERF_INSTRUMENTATION__
				PERF_Boundary(pComponentPrivate->pPERFcomp,PERF_BoundaryComplete | PERF_BoundaryCleanup);
#endif
			if (pComponentPrivate->bPreempted == 0) {
                pComponentPrivate->cbInfo.EventHandler(
                     pHandle, pHandle->pApplicationPrivate,
                     OMX_EventCmdComplete,
                     OMX_ErrorNone,pComponentPrivate->curState, NULL);
            }
            else {
                pComponentPrivate->cbInfo.EventHandler(pHandle,
                                                    pHandle->pApplicationPrivate,
                                                    OMX_EventError,
                                                    OMX_ErrorResourcesLost,
													OMX_TI_ErrorMajor,
													NULL);
                pComponentPrivate->bPreempted = 0;
                 }
            }
        }
    }
EXIT:

#ifdef __PERF_INSTRUMENTATION__
    PERF_Done(pComponentPrivate->pPERFcomp);
#endif

    OMX_PRINT1(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: Exiting ComponentThread\n",__LINE__);
    return (void*)eError;
}