Rebecca Schultz Zavin | fb3766f | 2009-07-16 17:22:42 -0700 | [diff] [blame] | 1 | |
| 2 | /* |
| 3 | * Copyright (C) Texas Instruments - http://www.ti.com/ |
| 4 | * |
| 5 | * This library is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU Lesser General Public |
| 7 | * License as published by the Free Software Foundation; either |
| 8 | * version 2.1 of the License, or (at your option) any later version. |
| 9 | * |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * |
| 17 | * You should have received a copy of the GNU Lesser General Public |
| 18 | * License along with this library; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
| 21 | /* ============================================================================== |
| 22 | * Texas Instruments OMAP (TM) Platform Software |
| 23 | * (c) Copyright Texas Instruments, Incorporated. All Rights Reserved. |
| 24 | * |
| 25 | * Use of this software is controlled by the terms and conditions found |
| 26 | * in the license agreement under which this software has been supplied. |
| 27 | * ============================================================================ */ |
| 28 | /** |
| 29 | * @file OMX_AacDec_CompThread.c |
| 30 | * |
| 31 | * This file implements OMX Component for AAC Decoder that |
| 32 | * is fully compliant with the OMX Audio specification 1.0. |
| 33 | * |
| 34 | * @path $(CSLPATH)\ |
| 35 | * |
| 36 | * @rev 1.0 |
| 37 | */ |
| 38 | /* ---------------------------------------------------------------------------- |
| 39 | *! |
| 40 | *! Revision History |
| 41 | *! =================================== |
| 42 | *! 13-Dec-2005 mf: Initial Version. Change required per OMAPSWxxxxxxxxx |
| 43 | *! to provide _________________. |
| 44 | *! |
| 45 | * ============================================================================= */ |
| 46 | |
| 47 | |
| 48 | /* ------compilation control switches -------------------------*/ |
| 49 | /**************************************************************** |
| 50 | * INCLUDE FILES |
| 51 | ****************************************************************/ |
| 52 | /* ----- system and platform files ----------------------------*/ |
| 53 | |
| 54 | |
| 55 | |
| 56 | #ifdef UNDER_CE |
| 57 | #include <windows.h> |
| 58 | #include <oaf_osal.h> |
| 59 | #include <omx_core.h> |
| 60 | #include <stdlib.h> |
| 61 | #else |
| 62 | #include <wchar.h> |
| 63 | #include <unistd.h> |
| 64 | #include <sys/types.h> |
| 65 | #include <sys/wait.h> |
| 66 | #include <sys/types.h> |
| 67 | #include <sys/stat.h> |
| 68 | #include <dlfcn.h> |
| 69 | #include <sys/select.h> |
| 70 | #include <memory.h> |
| 71 | #include <fcntl.h> |
| 72 | #include <signal.h> |
| 73 | #endif |
| 74 | |
| 75 | #include <dbapi.h> |
| 76 | #include <string.h> |
| 77 | #include <stdio.h> |
| 78 | |
Andreas Huber | 5807caa | 2010-03-12 14:20:45 -0800 | [diff] [blame] | 79 | #ifdef ANDROID |
| 80 | #include <utils/threads.h> |
Elliott Hughes | 0546008 | 2014-07-18 18:03:06 -0700 | [diff] [blame] | 81 | #include <sys/prctl.h> |
Andreas Huber | 5807caa | 2010-03-12 14:20:45 -0800 | [diff] [blame] | 82 | #endif |
| 83 | |
Rebecca Schultz Zavin | fb3766f | 2009-07-16 17:22:42 -0700 | [diff] [blame] | 84 | #include "OMX_AacDec_Utils.h" |
| 85 | |
| 86 | /* ================================================================================= * */ |
| 87 | /** |
| 88 | * @fn AACDEC_ComponentThread() This is component thread that keeps listening for |
| 89 | * commands or event/messages/buffers from application or from LCML. |
| 90 | * |
| 91 | * @param pThreadData This is thread argument. |
| 92 | * |
| 93 | * @pre None |
| 94 | * |
| 95 | * @post None |
| 96 | * |
| 97 | * @return OMX_ErrorNone = Always |
| 98 | * |
| 99 | * @see None |
| 100 | */ |
| 101 | /* ================================================================================ * */ |
| 102 | void* AACDEC_ComponentThread (void* pThreadData) |
| 103 | { |
| 104 | int status; |
| 105 | struct timespec tv; |
| 106 | int fdmax; |
| 107 | fd_set rfds; |
| 108 | OMX_U32 nRet; |
| 109 | OMX_ERRORTYPE eError = OMX_ErrorNone; |
| 110 | AACDEC_COMPONENT_PRIVATE* pComponentPrivate = (AACDEC_COMPONENT_PRIVATE*)pThreadData; |
| 111 | OMX_COMPONENTTYPE *pHandle = pComponentPrivate->pHandle; |
| 112 | |
Andreas Huber | 5807caa | 2010-03-12 14:20:45 -0800 | [diff] [blame] | 113 | #ifdef ANDROID |
| 114 | setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_AUDIO); |
| 115 | prctl(PR_SET_NAME, (unsigned long)"AACComponent", 0, 0, 0); |
| 116 | #endif |
| 117 | |
Rebecca Schultz Zavin | fb3766f | 2009-07-16 17:22:42 -0700 | [diff] [blame] | 118 | OMX_PRINT1(pComponentPrivate->dbg, "%d :: Entering ComponentThread \n",__LINE__); |
| 119 | #ifdef __PERF_INSTRUMENTATION__ |
| 120 | pComponentPrivate->pPERFcomp = PERF_Create(PERF_FOURCC('A', 'C', 'D', '_'), |
| 121 | PERF_ModuleComponent | |
| 122 | PERF_ModuleAudioDecode); |
| 123 | #endif |
| 124 | fdmax = pComponentPrivate->cmdPipe[0]; |
| 125 | |
| 126 | if (pComponentPrivate->dataPipe[0] > fdmax) { |
| 127 | fdmax = pComponentPrivate->dataPipe[0]; |
| 128 | } |
| 129 | |
| 130 | |
| 131 | while (1) { |
| 132 | FD_ZERO (&rfds); |
| 133 | FD_SET (pComponentPrivate->cmdPipe[0], &rfds); |
| 134 | FD_SET (pComponentPrivate->dataPipe[0], &rfds); |
| 135 | |
| 136 | tv.tv_sec = 1; |
| 137 | tv.tv_nsec = 0; |
| 138 | |
| 139 | #ifndef UNDER_CE |
| 140 | sigset_t set; |
| 141 | sigemptyset (&set); |
| 142 | sigaddset (&set, SIGALRM); |
| 143 | status = pselect (fdmax+1, &rfds, NULL, NULL, &tv, &set); |
| 144 | #else |
| 145 | status = select (fdmax+1, &rfds, NULL, NULL, &tv); |
| 146 | #endif |
| 147 | |
| 148 | |
| 149 | if (pComponentPrivate->bExitCompThrd == 1) { |
| 150 | OMX_ERROR4(pComponentPrivate->dbg, "%d :: Comp Thrd Exiting here...\n",__LINE__); |
| 151 | goto EXIT; |
| 152 | } |
| 153 | |
| 154 | |
| 155 | |
| 156 | if (0 == status) { |
| 157 | OMX_ERROR2(pComponentPrivate->dbg, "\n\n\n!!!!! Component Time Out !!!!!!!!!!!! \n"); |
| 158 | } |
| 159 | else if (-1 == status) { |
| 160 | OMX_ERROR4(pComponentPrivate->dbg, "%d :: Error in Select\n", __LINE__); |
| 161 | pComponentPrivate->cbInfo.EventHandler (pHandle, |
| 162 | pHandle->pApplicationPrivate, |
| 163 | OMX_EventError, |
James Dong | b65f253 | 2010-02-04 11:00:34 -0800 | [diff] [blame] | 164 | OMX_ErrorInsufficientResources, |
Rebecca Schultz Zavin | fb3766f | 2009-07-16 17:22:42 -0700 | [diff] [blame] | 165 | OMX_TI_ErrorSevere, |
| 166 | "Error from COmponent Thread in select"); |
James Dong | b65f253 | 2010-02-04 11:00:34 -0800 | [diff] [blame] | 167 | eError = OMX_ErrorInsufficientResources; |
| 168 | } |
Rebecca Schultz Zavin | fb3766f | 2009-07-16 17:22:42 -0700 | [diff] [blame] | 169 | else if (FD_ISSET (pComponentPrivate->cmdPipe[0], &rfds)) { |
| 170 | OMX_PRCOMM2(pComponentPrivate->dbg, "%d :: CMD pipe is set in Component Thread\n",__LINE__); |
| 171 | nRet = AACDEC_HandleCommand (pComponentPrivate); |
| 172 | if (nRet == EXIT_COMPONENT_THRD) { |
| 173 | OMX_PRINT1(pComponentPrivate->dbg, "Exiting from Component thread\n"); |
| 174 | AACDEC_CleanupInitParams(pHandle); |
| 175 | OMX_PRSTATE2(pComponentPrivate->dbg, "******************* Component State Set to Loaded\n\n"); |
| 176 | |
| 177 | pComponentPrivate->curState = OMX_StateLoaded; |
| 178 | #ifdef __PERF_INSTRUMENTATION__ |
| 179 | PERF_Boundary(pComponentPrivate->pPERFcomp,PERF_BoundaryComplete | PERF_BoundaryCleanup); |
| 180 | #endif |
| 181 | if(pComponentPrivate->bPreempted==0){ |
| 182 | pComponentPrivate->cbInfo.EventHandler( |
| 183 | pHandle, pHandle->pApplicationPrivate, |
| 184 | OMX_EventCmdComplete, |
| 185 | OMX_ErrorNone,pComponentPrivate->curState, NULL); |
| 186 | } else { |
| 187 | OMX_ERROR4(pComponentPrivate->dbg, "OMX_EventError:: OMX_ErrorPortUnpopulated at CompThread line %d\n", __LINE__); |
| 188 | pComponentPrivate->cbInfo.EventHandler(pHandle, |
| 189 | pHandle->pApplicationPrivate, |
| 190 | OMX_EventError, |
| 191 | OMX_ErrorResourcesLost, |
| 192 | OMX_TI_ErrorMajor, |
| 193 | NULL); |
| 194 | pComponentPrivate->bPreempted = 0; |
| 195 | } |
| 196 | } |
| 197 | } |
| 198 | else if ((FD_ISSET (pComponentPrivate->dataPipe[0], &rfds))) { |
| 199 | int ret; |
| 200 | OMX_BUFFERHEADERTYPE *pBufHeader = NULL; |
| 201 | |
| 202 | OMX_PRCOMM2(pComponentPrivate->dbg, "%d :: DATA pipe is set in Component Thread\n",__LINE__); |
| 203 | ret = read(pComponentPrivate->dataPipe[0], &pBufHeader, sizeof(pBufHeader)); |
| 204 | if (ret == -1) { |
| 205 | OMX_ERROR2(pComponentPrivate->dbg, "%d :: Error while reading from the pipe\n",__LINE__); |
| 206 | } |
| 207 | |
| 208 | eError = AACDEC_HandleDataBuf_FromApp (pBufHeader,pComponentPrivate); |
| 209 | if (eError != OMX_ErrorNone) { |
| 210 | OMX_ERROR2(pComponentPrivate->dbg, "%d :: Error From HandleDataBuf_FromApp\n",__LINE__); |
| 211 | break; |
| 212 | } |
| 213 | } |
| 214 | } |
| 215 | EXIT: |
| 216 | |
| 217 | pComponentPrivate->bCompThreadStarted = 0; |
| 218 | |
| 219 | #ifdef __PERF_INSTRUMENTATION__ |
| 220 | PERF_Done(pComponentPrivate->pPERFcomp); |
| 221 | #endif |
| 222 | OMX_PRINT1(pComponentPrivate->dbg, "%d :: Exiting ComponentThread \n",__LINE__); |
James Dong | c22b4b5 | 2009-09-28 13:27:45 -0700 | [diff] [blame] | 223 | return (void*)eError; |
Rebecca Schultz Zavin | fb3766f | 2009-07-16 17:22:42 -0700 | [diff] [blame] | 224 | } |