| |
| /* |
| * 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_AacDec_CompThread.c |
| * |
| * This file implements OMX Component for AAC Decoder that |
| * is fully compliant with the OMX Audio specification 1.0. |
| * |
| * @path $(CSLPATH)\ |
| * |
| * @rev 1.0 |
| */ |
| /* ---------------------------------------------------------------------------- |
| *! |
| *! Revision History |
| *! =================================== |
| *! 13-Dec-2005 mf: Initial Version. Change required per OMAPSWxxxxxxxxx |
| *! to provide _________________. |
| *! |
| * ============================================================================= */ |
| |
| |
| /* ------compilation control switches -------------------------*/ |
| /**************************************************************** |
| * INCLUDE FILES |
| ****************************************************************/ |
| /* ----- system and platform files ----------------------------*/ |
| |
| |
| |
| #ifdef UNDER_CE |
| #include <windows.h> |
| #include <oaf_osal.h> |
| #include <omx_core.h> |
| #include <stdlib.h> |
| #else |
| #include <wchar.h> |
| #include <unistd.h> |
| #include <sys/types.h> |
| #include <sys/wait.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <dlfcn.h> |
| #include <sys/select.h> |
| #include <memory.h> |
| #include <fcntl.h> |
| #include <signal.h> |
| #endif |
| |
| #include <dbapi.h> |
| #include <string.h> |
| #include <stdio.h> |
| |
| #ifdef ANDROID |
| #include <utils/threads.h> |
| #include <sys/prctl.h> |
| #endif |
| |
| #include "OMX_AacDec_Utils.h" |
| |
| /* ================================================================================= * */ |
| /** |
| * @fn AACDEC_ComponentThread() This is component thread that keeps listening for |
| * commands or event/messages/buffers from application or from LCML. |
| * |
| * @param pThreadData This is thread argument. |
| * |
| * @pre None |
| * |
| * @post None |
| * |
| * @return OMX_ErrorNone = Always |
| * |
| * @see None |
| */ |
| /* ================================================================================ * */ |
| void* AACDEC_ComponentThread (void* pThreadData) |
| { |
| int status; |
| struct timespec tv; |
| int fdmax; |
| fd_set rfds; |
| OMX_U32 nRet; |
| OMX_ERRORTYPE eError = OMX_ErrorNone; |
| AACDEC_COMPONENT_PRIVATE* pComponentPrivate = (AACDEC_COMPONENT_PRIVATE*)pThreadData; |
| OMX_COMPONENTTYPE *pHandle = pComponentPrivate->pHandle; |
| |
| #ifdef ANDROID |
| setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_AUDIO); |
| prctl(PR_SET_NAME, (unsigned long)"AACComponent", 0, 0, 0); |
| #endif |
| |
| OMX_PRINT1(pComponentPrivate->dbg, "%d :: Entering ComponentThread \n",__LINE__); |
| #ifdef __PERF_INSTRUMENTATION__ |
| pComponentPrivate->pPERFcomp = PERF_Create(PERF_FOURCC('A', 'C', '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->bExitCompThrd == 1) { |
| OMX_ERROR4(pComponentPrivate->dbg, "%d :: Comp Thrd Exiting here...\n",__LINE__); |
| goto EXIT; |
| } |
| |
| |
| |
| if (0 == status) { |
| OMX_ERROR2(pComponentPrivate->dbg, "\n\n\n!!!!! Component Time Out !!!!!!!!!!!! \n"); |
| } |
| 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->cmdPipe[0], &rfds)) { |
| OMX_PRCOMM2(pComponentPrivate->dbg, "%d :: CMD pipe is set in Component Thread\n",__LINE__); |
| nRet = AACDEC_HandleCommand (pComponentPrivate); |
| if (nRet == EXIT_COMPONENT_THRD) { |
| OMX_PRINT1(pComponentPrivate->dbg, "Exiting from Component thread\n"); |
| AACDEC_CleanupInitParams(pHandle); |
| OMX_PRSTATE2(pComponentPrivate->dbg, "******************* Component State Set to Loaded\n\n"); |
| |
| 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 { |
| OMX_ERROR4(pComponentPrivate->dbg, "OMX_EventError:: OMX_ErrorPortUnpopulated at CompThread line %d\n", __LINE__); |
| pComponentPrivate->cbInfo.EventHandler(pHandle, |
| pHandle->pApplicationPrivate, |
| OMX_EventError, |
| OMX_ErrorResourcesLost, |
| OMX_TI_ErrorMajor, |
| NULL); |
| pComponentPrivate->bPreempted = 0; |
| } |
| } |
| } |
| else if ((FD_ISSET (pComponentPrivate->dataPipe[0], &rfds))) { |
| int ret; |
| OMX_BUFFERHEADERTYPE *pBufHeader = NULL; |
| |
| 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_ERROR2(pComponentPrivate->dbg, "%d :: Error while reading from the pipe\n",__LINE__); |
| } |
| |
| eError = AACDEC_HandleDataBuf_FromApp (pBufHeader,pComponentPrivate); |
| if (eError != OMX_ErrorNone) { |
| OMX_ERROR2(pComponentPrivate->dbg, "%d :: Error From HandleDataBuf_FromApp\n",__LINE__); |
| break; |
| } |
| } |
| } |
| EXIT: |
| |
| pComponentPrivate->bCompThreadStarted = 0; |
| |
| #ifdef __PERF_INSTRUMENTATION__ |
| PERF_Done(pComponentPrivate->pPERFcomp); |
| #endif |
| OMX_PRINT1(pComponentPrivate->dbg, "%d :: Exiting ComponentThread \n",__LINE__); |
| return (void*)eError; |
| } |
