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_AmrDec_ComponentThread.c
30 *
31 * This file implements OMX Component for PCM decoder that
32 * is fully compliant with the OMX Audio specification .
33 *
34 * @path  $(CSLPATH)\
35 *
36 * @rev  0.1
37 */
38 /* ----------------------------------------------------------------------------*/
39 
40 /* ------compilation control switches -------------------------*/
41 /****************************************************************
42 *  INCLUDE FILES
43 ****************************************************************/
44 /* ----- system and platform files ----------------------------*/
45 #ifdef UNDER_CE
46 #include <windows.h>
47 #else
48 #include <wchar.h>
49 #include <unistd.h>
50 #include <dbapi.h>
51 #include <string.h>
52 #include <fcntl.h>
53 #include <stdlib.h>
54 #include <stdio.h>
55 #include <errno.h>
56 #include <sys/time.h>
57 #include <signal.h>
58 #include <sys/select.h>
59 
60 #endif
61 #include "OMX_AmrDec_Utils.h"
62 #include "OMX_AmrDecoder.h"
63 #include "OMX_AmrDec_ComponentThread.h"
64 
NBAMRDEC_ComponentThread(void * pThreadData)65 void* NBAMRDEC_ComponentThread (void* pThreadData)
66 {
67     OMX_S16 status;
68     struct timespec tv;
69     OMX_S16 fdmax;
70     fd_set rfds;
71     OMX_U32 nRet;
72     OMX_ERRORTYPE eError = OMX_ErrorNone;
73     AMRDEC_COMPONENT_PRIVATE* pComponentPrivate = (AMRDEC_COMPONENT_PRIVATE*)pThreadData;
74     OMX_COMPONENTTYPE *pHandle = pComponentPrivate->pHandle;
75     OMX_BUFFERHEADERTYPE *pBufHeader = NULL;
76 	ssize_t ret;
77 
78 	OMX_PRINT1(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: \n",__LINE__);
79 
80 #ifdef __PERF_INSTRUMENTATION__
81     pComponentPrivate->pPERFcomp = PERF_Create(PERF_FOURCC('N', 'B', '_', 'D'),
82                                                PERF_ModuleComponent |
83                                                PERF_ModuleAudioDecode);
84 #endif
85 
86     fdmax = pComponentPrivate->cmdPipe[0];
87 
88     if (pComponentPrivate->dataPipe[0] > fdmax) {
89         fdmax = pComponentPrivate->dataPipe[0];
90     }
91 
92     while (1) {
93         FD_ZERO (&rfds);
94         FD_SET (pComponentPrivate->cmdPipe[0], &rfds);
95         FD_SET (pComponentPrivate->dataPipe[0], &rfds);
96 
97         tv.tv_sec = 1;
98         tv.tv_nsec = 0;
99 
100 #ifndef UNDER_CE
101 		sigset_t set;
102 		sigemptyset (&set);
103 		sigaddset (&set, SIGALRM);
104 		status = pselect (fdmax+1, &rfds, NULL, NULL, &tv, &set);
105 #else
106         status = select (fdmax+1, &rfds, NULL, NULL, &tv);
107 #endif
108 
109         if (pComponentPrivate->bIsStopping == 1) {
110             OMX_ERROR4(pComponentPrivate->dbg, ":: Comp Thrd Exiting here...\n");
111             goto EXIT;
112         }
113 
114         if (0 == status) {
115 
116             OMX_PRBUFFER2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: bIsStopping = %ld\n",__LINE__,
117                                   pComponentPrivate->bIsStopping);
118 
119             OMX_PRBUFFER2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: lcml_nOpBuf = %ld\n",__LINE__,
120                                   pComponentPrivate->lcml_nOpBuf);
121 
122             OMX_PRBUFFER2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: lcml_nIpBuf = %ld\n",__LINE__,
123                                   pComponentPrivate->lcml_nIpBuf);
124             OMX_PRBUFFER2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: app_nBuf = %ld\n",__LINE__,
125                                   pComponentPrivate->app_nBuf);
126 
127             if (pComponentPrivate->bIsStopping == 1)  {
128                OMX_PRINT2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: AmrComponentThread \n",__LINE__);
129 
130                    OMX_PRINT2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: AmrComponentThread \n",__LINE__);
131                 if(eError != OMX_ErrorNone) {
132                    OMX_ERROR4(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: Error Occurred in Codec Stop..\n",__LINE__);
133                     break;
134                 }
135                 pComponentPrivate->bIsStopping = 0;
136                 pComponentPrivate->lcml_nOpBuf = 0;
137                 pComponentPrivate->lcml_nIpBuf = 0;
138                 pComponentPrivate->app_nBuf = 0;
139                 pComponentPrivate->num_Reclaimed_Op_Buff = 0;
140 
141                    OMX_PRINT2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: AmrComponentThread \n",__LINE__);
142                 if (pComponentPrivate->curState != OMX_StateIdle) {
143                    OMX_ERROR4(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: AmrComponentThread \n",__LINE__);
144                     goto EXIT;
145                 }
146             }
147              OMX_PRDSP1(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: Component Time Out !!!!!!!!!!!! \n",__LINE__);
148         } else if (-1 == status) {
149             OMX_ERROR4(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: Error in Select\n", __LINE__);
150             pComponentPrivate->cbInfo.EventHandler (pHandle,
151                                                     pHandle->pApplicationPrivate,
152                                                     OMX_EventError,
153                                                     OMX_ErrorInsufficientResources,
154                                                     OMX_TI_ErrorSevere,
155                                                     "Error from Component Thread in select");
156             eError = OMX_ErrorInsufficientResources;
157         }
158         else if (FD_ISSET (pComponentPrivate->dataPipe[0], &rfds)) {
159             OMX_PRCOMM2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: DATA pipe is set in Component Thread\n",__LINE__);
160             ret = read(pComponentPrivate->dataPipe[0], &pBufHeader, sizeof(pBufHeader));
161             if (ret == -1) {
162                 OMX_ERROR4(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: Error while reading from the pipe\n",__LINE__);
163             }
164             eError = NBAMRDECHandleDataBuf_FromApp (pBufHeader,pComponentPrivate);
165             if (eError != OMX_ErrorNone) {
166                 OMX_ERROR4(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: Error From NBAMRDECHandleDataBuf_FromApp\n",__LINE__);
167                 break;
168             }
169 
170         }
171         else if (FD_ISSET (pComponentPrivate->cmdPipe[0], &rfds)) {
172             /* Do not accept any command when the component is stopping */
173             OMX_PRCOMM2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: CMD pipe is set in Component Thread\n",__LINE__);
174             nRet = NBAMRDECHandleCommand (pComponentPrivate);
175             if (nRet == EXIT_COMPONENT_THRD) {
176                 OMX_PRDSP2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: Exiting from Component thread\n",__LINE__);
177 
178                 if(eError != OMX_ErrorNone) {
179                     OMX_ERROR4(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: Function Mp3Dec_FreeCompResources returned\
180                                                                 error\n",__LINE__);
181                     goto EXIT;
182                 }
183                 OMX_PRINT2(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: ARM Side Resources Have Been Freed\n",__LINE__);
184 
185                 pComponentPrivate->curState = OMX_StateLoaded;
186 #ifdef __PERF_INSTRUMENTATION__
187 				PERF_Boundary(pComponentPrivate->pPERFcomp,PERF_BoundaryComplete | PERF_BoundaryCleanup);
188 #endif
189 			if (pComponentPrivate->bPreempted == 0) {
190                 pComponentPrivate->cbInfo.EventHandler(
191                      pHandle, pHandle->pApplicationPrivate,
192                      OMX_EventCmdComplete,
193                      OMX_ErrorNone,pComponentPrivate->curState, NULL);
194             }
195             else {
196                 pComponentPrivate->cbInfo.EventHandler(pHandle,
197                                                     pHandle->pApplicationPrivate,
198                                                     OMX_EventError,
199                                                     OMX_ErrorResourcesLost,
200 													OMX_TI_ErrorMajor,
201 													NULL);
202                 pComponentPrivate->bPreempted = 0;
203                  }
204             }
205         }
206     }
207 EXIT:
208 
209 #ifdef __PERF_INSTRUMENTATION__
210     PERF_Done(pComponentPrivate->pPERFcomp);
211 #endif
212 
213     OMX_PRINT1(pComponentPrivate->dbg, "%d :: OMX_AmrDec_ComponentThread.c :: Exiting ComponentThread\n",__LINE__);
214     return (void*)eError;
215 }
216