pasdk/test_arm/framework/audioStreamDecodeProc.c

   1
   2 /*
   3 Copyright (c) 2016, Texas Instruments Incorporated - http://www.ti.com/
   4 All rights reserved.
   5
   6 * Redistribution and use in source and binary forms, with or without
   7 * modification, are permitted provided that the following conditions
   8 * are met:
   9 *
  10 * Redistributions of source code must retain the above copyright
  11 * notice, this list of conditions and the following disclaimer.
  12 *
  13 * Redistributions in binary form must reproduce the above copyright
  14 * notice, this list of conditions and the following disclaimer in the
  15 * documentation and/or other materials provided with the
  16 * distribution.
  17 *
  18 * Neither the name of Texas Instruments Incorporated nor the names of
  19 * its contributors may be used to endorse or promote products derived
  20 * from this software without specific prior written permission.
  21 *
  22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  23 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  25 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  26 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33 *
  34 */
  35
  36 /*
  37  *  ======== audioStreamDecodeProc.c ========
  38  */
  39
  40 #include <xdc/cfg/global.h>
  41 #include <xdc/runtime/Error.h>
  42 #include <xdc/runtime/Log.h>
  43 #include <xdc/runtime/Memory.h>
  44 #include <ti/sysbios/BIOS.h>
  45 #include <ti/sysbios/hal/Cache.h>
  46 #include <ti/sysbios/knl/Task.h>
  47 #include <ti/ipc/Ipc.h>
  48 #include <ti/ipc/MessageQ.h>
  49 #include <ti/ipc/MultiProc.h>
  50
  51 #include <acp_mds.h>
  52 #include <pcm.h>
  53 #include "audioStreamProc_params.h"
  54 #include "audioStreamProc_patchs.h"
  55 #include "audioStreamProc_config.h"
  56
  57 #include "common.h"
  58 #include "aspMsg_common.h"
  59 #include "aspMsg_slave.h"
  60 #include "aspDecOpCircBuf_slave.h"
  61 #include "audioStreamProc_common.h"
  62 #include "audioStreamDecodeProc.h"
  63
  64 #include "statusOp_common.h"
  65
  66
  67 // FL: debug
  68 //#include "fwkSim.h"
  69 #include "dbgCapAf.h"
  70 #include "dbgDib.h"
  71
  72
  73 //
  74 // Decoder Definitions
  75 //
  76 #define decLinkInit pQ->i_decLinkInit
  77
  78 #define __TASK_NAME__  "TaskAsdp"
  79
  80 extern struct {
  81     Int size;
  82     IALG_Status *pStatus[512];
  83 } IACP_STD_BETA_TABLE;
  84
  85 extern const char AFChanPtrMap[PAF_MAXNUMCHAN+1][PAF_MAXNUMCHAN];
  86 extern PAF_ChannelConfigurationMaskTable PAF_ASP_stdCCMT;
  87
  88 LINNO_DEFN(TaskAsdp); /* Line number macros */
  89 ERRNO_DEFN(TaskAsdp); /* Error number macros */
  90
  91 // ASDT configuration
  92 PAF_ASDT_Config gPAF_ASDT_config
  93 __attribute__ ((section(".globalSectionPafAsdtConfig"))) = {
  94     NULL,               // acp
  95     {NULL, NULL},       // decOpCircBufCtl
  96     &gPAF_AST_config    // ASIT/ASOT/ASDT shared configuration
  97 };
  98
  99 PAF_AudioFrame *gpDecAudioFrame=NULL;
 100 PAF_AudioData  *gDecAudioFrameChannelPointers[PAF_MAXNUMCHAN_AF];
 101 PAF_AudioSize  gDecAudioFrameChannelSizes[PAF_MAXNUMCHAN_AF];
 102 PAF_AudioData  *gDecOrigAudioFrameChannelPointers[PAF_MAXNUMCHAN_AF];
 103
 104 // Underflow threshold before returning error to Top-Level FSM
 105 #define DEC_OP_CB_WRTAF_OVR_THR  ( 20 ) // FL: arbitrary setting
 106 UInt32 gDecOpCbWrtAfOvr  =0; // decoder output circular buffer overflow count
 107
 108 // Global debug counters */
 109 UInt32 gSlaveStartErrCnt        =0;
 110 UInt32 gSlaveStartCnt           =0;
 111 UInt32 gSlaveSourceSelectCnt    =0;
 112 UInt32 gSlaveExitCnt            =0;
 113 UInt32 gSlaveDecExitCnt         =0;
 114 UInt32 gSlaveDecControlCnt      =0;
 115 UInt32 gSlaveDecActivateCnt     =0;
 116 UInt32 gSlaveDecResetCnt        =0;
 117 UInt32 gSlaveDecInfoCnt         =0;
 118 UInt32 gSlaveDecDecodeCnt       =0;
 119 UInt32 gSlaveDecDeactivateCnt   =0;
 120
 121
 122 /*
 123  *  ======== taskAsdpFxn ========
 124  *  Audio Stream Decode Processing task function
 125  */
 126 Void taskAsdpFxn(
 127 //    Int betaPrimeValue, // FL: revisit
 128     const PAF_ASDT_Params *pP,
 129     const PAF_ASDT_Patchs *pQ
 130 )
 131 {
 132     PAF_ASDT_Config *pC;            /* Local configuration pointer */
 133     PAF_AST_Config *pAstCfg;        /* Common (shared) configuration pointer */
 134     Int as;                         /* Audio Stream Number (1, 2, etc.) */
 135     Int z;                          /* input/encode/stream/decode/output counter */
 136     Int i;                          /* phase */
 137     Int zMD, zMS;
 138     Bool done;
 139     Bool decDone;
 140     ALG_Handle alg[DECODEN_MAX];
 141     ASP_Slave_Cmd slaveCmd;
 142     Int sourceSelect;
 143     DEC_Handle dec;
 144     IALG_Cmd decCtrlCmd;            // decoder control command
 145     Int decCtrlRet;                 // decoder control return
 146     Int errno;                      /* error number */
 147     Int size;
 148     Int argIdx;
 149     // Decoder output circular buffer
 150     PAF_AST_DecOpCircBufCtl *pCbCtl;    /* Decoder output circular buffer control */
 151     //PAF_AST_DecOpCircBuf *pCb;
 152     PAF_AudioFrame *pAfWrt;
 153     Int cbErrno;
 154     // Messaging
 155     PAF_InpBufConfig *pIpBufConfig;
 156     ASP_Msg *pAspMsg;
 157     MessageQ_QueueId queId;
 158     Int status;
 159     Int zI;
 160     Int bufEnd, wrapSize, currentBufSize, chunkSize;
 161     Int8 temp8;
 162
 163
 164     Log_info0("Enter taskAsdpFxn()");
 165
 166     //
 167     // Audio Framework Parameters & Patch (*pP, *pQ):
 168     //
 169     if (!pP)
 170     {
 171         TRACE_TERSE0("TaskAsdp: No Parameters defined. Exiting.");
 172         LINNO_RPRT(TaskAsdp, -1);
 173         return;
 174     }
 175
 176     if (!pQ)
 177     {
 178         TRACE_TERSE0("TaskAsdp: No Patchs defined. Exiting.");
 179         LINNO_RPRT(TaskAsdp, -1);
 180         return;
 181     }
 182
 183     //
 184     // Audio Framework Configuration (*pC):
 185     //
 186     pC = &gPAF_ASDT_config;
 187     pAstCfg = pC->pAstCfg; // get pointer to common (shared) configuration
 188     pCbCtl = &pC->decOpCircBufCtl; // get pointer to circular buffer control
 189
 190     // wait for initialization message from master
 191     do {
 192         status = MessageQ_get(hAspMsgSlave->slaveQue, (MessageQ_Msg *)&pAspMsg, MessageQ_FOREVER);
 193         //TRACE_TERSE1("Rx ASP message: status=%d", status);
 194     //} while ((status != MessageQ_S_SUCCESS || (pAspMsg->cmd != ASP_SLAVE_START));
 195     } while (status != MessageQ_S_SUCCESS);
 196     if ((pAspMsg->procId != hAspMsgSlave->masterProcId) ||
 197         (pAspMsg->cmd != ASP_SLAVE_START))
 198     {
 199         TRACE_TERSE3("ERROR: Rx ASP message: procId=%d, cmd=%d, messageId=0x%04x", pAspMsg->procId, pAspMsg->cmd, pAspMsg->messageId);
 200         SW_BREAKPOINT;
 201     }
 202     hAspMsgSlave->masterMessageId = pAspMsg->messageId;
 203     gSlaveStartCnt++;
 204     TRACE_MSG3("Rx ASP message, procId=%d, cmd=%d, messageId=0x%04x", pAspMsg->procId, pAspMsg->cmd, pAspMsg->messageId);
 205
 206     // invalidate AST shared configuration
 207     Cache_inv(pAstCfg, sizeof(PAF_AST_Config), Cache_Type_ALLD, 0);
 208     // FL: no need to share this pointer, can be local
 209     //Cache_inv(&pC, sizeof(PAF_AST_Config *), Cache_Type_ALLD, 0);
 210     Cache_wait();
 211
 212     // (***) FL: revisit
 213     // invalidate Dec configuration for all Decoder zones
 214     Cache_inv(&pAstCfg->xDec[0], DECODEN*sizeof(PAF_AST_Decode), Cache_Type_ALLD, 0);
 215     Cache_wait();
 216
 217     // (***) FL: revisit
 218     // invalidate Beta Table status pointers
 219     Cache_inv((Ptr)(&IACP_STD_BETA_TABLE.pStatus[0]), 512*sizeof(IALG_Status *), Cache_Type_ALLD, 0); // invalidate entire beta table
 220     Cache_wait();
 221
 222     /* Obtain Audio Stream Number (1, 2, etc.) */
 223     as = pAstCfg->as;
 224     TRACE_TERSE1("TaskAsdp: Started with AS%d.", as);
 225
 226     //
 227     // Initialize message log trace and line number reporting
 228     //
 229     for (z=STREAM1; z < STREAMN; z++)
 230     {
 231         TRACE_TERSE1("TaskAsdp: AS%d: initiated", as+z);
 232     }
 233     LINNO_RPRT(TaskAsdp, -1);
 234
 235     // Get decoder and stream index associated with the master input
 236     zMD = pAstCfg->masterDec;
 237     zMS = pAstCfg->masterStr;
 238
 239     //
 240     // Initialize per parameterized phases.
 241     //   - Malloc: Memory Allocation
 242     //   - Config: Configuration Initialization
 243     //   - AcpAlg: ACP Algorithm Initialization and Local Attachment
 244     //   - Common: Common Algorithm Initialization
 245     //   - AlgKey: Dec/Enc chain to Array Initialization
 246     //   - Unused: (available)
 247     //   - Unused: (available)
 248     //   - Unused: (available)
 249     //
 250     LINNO_RPRT(TaskAsdp, -2);
 251     for (i=0; i < lengthof(pP->fxns->initPhase); i++)
 252     {
 253         Int linno;
 254         if (pP->fxns->initPhase[i])
 255         {
 256             if ((linno = pP->fxns->initPhase[i](pP, pQ, pC)))
 257             {
 258                 LINNO_RPRT(TaskAsdp, linno);
 259                 return;
 260             }
 261         }
 262         else
 263         {
 264             TRACE_TERSE1("TaskAsdp: AS%d: initialization phase - null", as+zMS);
 265         }
 266         TRACE_TERSE2("TaskAsdp: AS%d: initialization phase - %d completed", as+zMS, i);
 267         LINNO_RPRT(TaskAsdp, -i-3);
 268     }
 269
 270     //
 271     // End of Initialization -- final memory usage report.
 272     //
 273     if (pP->fxns->memStatusPrint)
 274     {
 275         pP->fxns->memStatusPrint(HEAP_INTERNAL, HEAP_INTERNAL1, HEAP_EXTERNAL, HEAP_INTERNAL1_SHM);
 276     }
 277
 278 #ifdef NON_CACHE_STATUS
 279     //
 280     // init Status structure Gate
 281     //
 282     if (statusOp_Init(GATEMP_INDEX_DEC) == STATUSOP_INIT_FAIL)
 283     {
 284         TRACE_TERSE1("TaskAsdp: Gate Index %d:initialization status GateMP Fail.", GATEMP_INDEX_DEC);
 285     }
 286     if (statusOp_Init(GATEMP_INDEX_DDP) == STATUSOP_INIT_FAIL)
 287     {
 288         TRACE_TERSE1("TaskAsdp: Gate Index %d:initialization status GateMP Fail.", GATEMP_INDEX_DDP);
 289     }
 290     if (statusOp_Init(GATEMP_INDEX_PCM) == STATUSOP_INIT_FAIL)
 291     {
 292         TRACE_TERSE1("TaskAsdp: Gate Index %d:initialization status GateMP Fail.", GATEMP_INDEX_PCM);
 293     }
 294     if (statusOp_Init(GATEMP_INDEX_THD) == STATUSOP_INIT_FAIL)
 295     {
 296         TRACE_TERSE1("TaskAsdp: Gate Index %d:initialization status GateMP Fail.", GATEMP_INDEX_THD);
 297     }
 298 #endif
 299
 300     // (***) FL: revisit
 301     // write back Status structure addresses for Beta Units initialized on Slave
 302     Cache_wb((Ptr)(&IACP_STD_BETA_TABLE.pStatus[STD_BETA_DECODE]), sizeof(IALG_Status *), Cache_Type_ALLD, 0);
 303     Cache_wb((Ptr)(&IACP_STD_BETA_TABLE.pStatus[STD_BETA_PCM]), sizeof(IALG_Status *), Cache_Type_ALLD, 0);
 304     Cache_wb((Ptr)(&IACP_STD_BETA_TABLE.pStatus[STD_BETA_PCM2]), sizeof(IALG_Status *), Cache_Type_ALLD, 0);
 305     Cache_wb((Ptr)(&IACP_STD_BETA_TABLE.pStatus[STD_BETA_DDP]), sizeof(IALG_Status *), Cache_Type_ALLD, 0);
 306     Cache_wb((Ptr)(&IACP_STD_BETA_TABLE.pStatus[STD_BETA_DDP2]), sizeof(IALG_Status *), Cache_Type_ALLD, 0);
 307     Cache_wb((Ptr)(&IACP_STD_BETA_TABLE.pStatus[STD_BETA_THD]), sizeof(IALG_Status *), Cache_Type_ALLD, 0);
 308     Cache_wb((Ptr)(&IACP_STD_BETA_TABLE.pStatus[STD_BETA_THD2]), sizeof(IALG_Status *), Cache_Type_ALLD, 0);
 309     Cache_wait();
 310
 311     // (***) FL: revisit
 312     // write back Status structures for Beta Units initialized on Slave
 313    /* size = IACP_STD_BETA_TABLE.pStatus[STD_BETA_DECODE]->size;
 314     Cache_wbInv((Ptr)(IACP_STD_BETA_TABLE.pStatus[STD_BETA_DECODE]), size, Cache_Type_ALLD, 0);
 315     size = IACP_STD_BETA_TABLE.pStatus[STD_BETA_PCM]->size;
 316     Cache_wbInv((Ptr)(IACP_STD_BETA_TABLE.pStatus[STD_BETA_PCM]), size, Cache_Type_ALLD, 0);
 317     size = IACP_STD_BETA_TABLE.pStatus[STD_BETA_PCM2]->size;
 318     Cache_wbInv((Ptr)(IACP_STD_BETA_TABLE.pStatus[STD_BETA_PCM2]), size, Cache_Type_ALLD, 0);
 319     size = IACP_STD_BETA_TABLE.pStatus[STD_BETA_DDP]->size;
 320     Cache_wbInv((Ptr)(IACP_STD_BETA_TABLE.pStatus[STD_BETA_DDP]), size, Cache_Type_ALLD, 0);
 321     size = IACP_STD_BETA_TABLE.pStatus[STD_BETA_DDP2]->size;
 322     Cache_wbInv((Ptr)(IACP_STD_BETA_TABLE.pStatus[STD_BETA_DDP2]), size, Cache_Type_ALLD, 0);
 323     Cache_wait();
 324
 325     // (***) FL: revisit
 326     // write back Dec configuration
 327     Cache_wbInv(&pAstCfg->xDec[0], DECODEN*sizeof(PAF_AST_Decode), Cache_Type_ALLD, 0);
 328     Cache_wait();*/
 329
 330     // Send initialization complete message to master
 331     queId = MessageQ_getReplyQueue(pAspMsg);
 332     pAspMsg->procId = hAspMsgSlave->slaveProcId;
 333     pAspMsg->cmd = ASP_MASTER_START_DONE;
 334     pAspMsg->messageId = hAspMsgSlave->masterMessageId | ((UInt32)1<<31);
 335     TRACE_MSG3("Tx ASP message, procId=%d, cmd=%d, messageId=0x%04x", pAspMsg->procId, pAspMsg->cmd, pAspMsg->messageId);
 336     status = MessageQ_put(queId, (MessageQ_Msg)pAspMsg); /* send message back */
 337     if (status != MessageQ_S_SUCCESS)
 338     {
 339         SW_BREAKPOINT;
 340     }
 341
 342     done = FALSE;
 343     while (done==FALSE)
 344     {
 345         // wait for source select message from master
 346         do {
 347             status = MessageQ_get(hAspMsgSlave->slaveQue, (MessageQ_Msg *)&pAspMsg, MessageQ_FOREVER);
 348         } while ((status < 0) || (pAspMsg->cmd != ASP_SLAVE_DEC_SOURCE_SELECT));
 349         if ((pAspMsg->procId != hAspMsgSlave->masterProcId) ||
 350             (pAspMsg->cmd != ASP_SLAVE_DEC_SOURCE_SELECT))
 351         {
 352             TRACE_TERSE3("ERROR: Rx ASP message: procId=%d, cmd=%d, messageId=0x%04x", pAspMsg->procId, pAspMsg->cmd, pAspMsg->messageId);
 353             SW_BREAKPOINT;
 354         }
 355         hAspMsgSlave->masterMessageId = pAspMsg->messageId;
 356         sourceSelect = *(Int32 *)&pAspMsg->buf[0];
 357         TRACE_MSG3("Rx ASP message, procId=%d, cmd=%d, messageId=0x%04x", pAspMsg->procId, pAspMsg->cmd, pAspMsg->messageId);
 358         TRACE_MSG1("sourceSelect=%d.", sourceSelect);
 359         // send source select complete message to master
 360         queId = MessageQ_getReplyQueue(pAspMsg);
 361         pAspMsg->procId = hAspMsgSlave->slaveProcId;
 362         pAspMsg->cmd = ASP_MASTER_DEC_SOURCE_SELECT_DONE;
 363         pAspMsg->messageId = hAspMsgSlave->masterMessageId | ((UInt32)1<<31);
 364         gSlaveSourceSelectCnt++;
 365         TRACE_MSG3("Tx ASP message, procId=%d, cmd=%d, messageId=0x%04x", pAspMsg->procId, pAspMsg->cmd, pAspMsg->messageId);
 366         MessageQ_put(queId, (MessageQ_Msg)pAspMsg); /* send message back */
 367
 368         for (z=DECODE1; z < DECODEN; z++)
 369         {
 370             alg[z] = pAstCfg->xDec[z].decAlg[PAF_SOURCE_PCM];
 371         }
 372         alg[zMD] = pAstCfg->xDec[zMD].decAlg[sourceSelect];
 373
 374         // FL: debug, reset IB capture buffer
 375         //capIbReset();
 376         //Log_info0("capIbReset()");
 377         // FL: debug, reset audio frame capture buffer
 378         //capAfReset();
 379
 380         decDone = FALSE;
 381         while (decDone==FALSE)
 382         {
 383             // wait for received message from master
 384             do {
 385                 status = MessageQ_get(hAspMsgSlave->slaveQue, (MessageQ_Msg *)&pAspMsg, MessageQ_FOREVER);
 386             } while (status < 0);
 387             if (pAspMsg->procId != hAspMsgSlave->masterProcId)
 388             {
 389                 TRACE_TERSE3("ERROR: Rx ASP message: procId=%d, cmd=%d, messageId=0x%04x", pAspMsg->procId, pAspMsg->cmd, pAspMsg->messageId);
 390                 SW_BREAKPOINT;
 391             }
 392             hAspMsgSlave->masterMessageId = pAspMsg->messageId;
 393             slaveCmd = pAspMsg->cmd;
 394             TRACE_MSG3("Rx ASP message, procId=%d, cmd=%d, messageId=0x%04x", pAspMsg->procId, pAspMsg->cmd, pAspMsg->messageId);
 395
 396             switch (slaveCmd)
 397             {
 398                 case ASP_SLAVE_NULL:
 399                 case ASP_SLAVE_START:
 400                     gSlaveStartErrCnt++;
 401                     TRACE_TERSE1("ERROR: unexpected slaveCmd=%d", slaveCmd);
 402
 403                     break;
 404
 405                 case ASP_SLAVE_EXIT:
 406                     gSlaveExitCnt++;
 407                     TRACE_TERSE1("slaveCmd=%d", slaveCmd);
 408
 409                     decDone = TRUE;
 410                     done = TRUE;
 411                     break;
 412
 413                 case ASP_SLAVE_DEC_EXIT:
 414                     gSlaveDecExitCnt++;
 415                     TRACE_TERSE1("slaveCmd=%d", slaveCmd);
 416
 417                     // send dec exit complete message to master
 418                     queId = MessageQ_getReplyQueue(pAspMsg);
 419                     pAspMsg->procId = hAspMsgSlave->slaveProcId;
 420                     pAspMsg->cmd = ASP_MASTER_DEC_EXIT_DONE;
 421                     pAspMsg->messageId = hAspMsgSlave->masterMessageId | ((UInt32)1<<31);
 422                     TRACE_MSG3("Tx ASP message, procId=%d, cmd=%d, messageId=0x%04x", pAspMsg->procId, pAspMsg->cmd, pAspMsg->messageId);
 423                     status = MessageQ_put(queId, (MessageQ_Msg)pAspMsg); /* send message back */
 424                     if (status != MessageQ_S_SUCCESS)
 425                     {
 426                         SW_BREAKPOINT;
 427                     }
 428
 429                     decDone=TRUE;
 430                     break;
 431
 432                 case ASP_SLAVE_DEC_CONTROL:
 433                     gSlaveDecControlCnt++;
 434                     // simulate dec control load
 435                     //simLoad(DEC_CONTROL_LOAD);
 436
 437                     argIdx = 0; // get decIdx
 438                     z = *(Int32 *)&pAspMsg->buf[argIdx];
 439                     argIdx += sizeof(Int32);
 440                     decCtrlCmd = *(IALG_Cmd *)&pAspMsg->buf[argIdx]; // get decCtrlCmd
 441                     TRACE_MSG3("slaveCmd=%d, decIdx=%d, decCtrlCmd=%d", slaveCmd, z, decCtrlCmd);
 442
 443                     decCtrlRet = alg[z]->fxns->algControl(alg[z], decCtrlCmd, NULL);
 444
 445                     // send dec control complete message to master
 446                     queId = MessageQ_getReplyQueue(pAspMsg);
 447                     pAspMsg->procId = hAspMsgSlave->slaveProcId;
 448                     pAspMsg->cmd = ASP_MASTER_DEC_CONTROL_DONE;
 449                     pAspMsg->messageId = hAspMsgSlave->masterMessageId | ((UInt32)1<<31);
 450                     argIdx = 0; // set decCtrlRet
 451                     *(Int32 *)&pAspMsg->buf[argIdx] = decCtrlRet;
 452                     TRACE_MSG3("Tx ASP message, procId=%d, cmd=%d, messageId=0x%04x", pAspMsg->procId, pAspMsg->cmd, pAspMsg->messageId);
 453                     status = MessageQ_put(queId, (MessageQ_Msg)pAspMsg); /* send message back */
 454                     if (status != MessageQ_S_SUCCESS)
 455                     {
 456                         SW_BREAKPOINT;
 457                     }
 458
 459                     break;
 460
 461                 case ASP_SLAVE_DEC_ACTIVATE:
 462                     gSlaveDecActivateCnt++;
 463                     // simulate dec activate load
 464                     //simLoad(DEC_ACTIVATE_LOAD);
 465
 466                     // (***) FL: revisit
 467                     // invalidate Status structures for shared Beta Units
 468                     //size = IACP_STD_BETA_TABLE.pStatus[STD_BETA_DECODE]->size;
 469                     //Cache_inv((Ptr)(IACP_STD_BETA_TABLE.pStatus[STD_BETA_DECODE]), size, Cache_Type_ALLD, 0);
 470                     /*size = IACP_STD_BETA_TABLE.pStatus[STD_BETA_PCM]->size;
 471                     Cache_inv((Ptr)(IACP_STD_BETA_TABLE.pStatus[STD_BETA_PCM]), size, Cache_Type_ALLD, 0);
 472                     size = IACP_STD_BETA_TABLE.pStatus[STD_BETA_DDP]->size;
 473                     Cache_inv((Ptr)(IACP_STD_BETA_TABLE.pStatus[STD_BETA_DDP]), size, Cache_Type_ALLD, 0);
 474                     Cache_wait();*/
 475
 476                     argIdx = 0; // get decIdx
 477                     z = *(Int32 *)&pAspMsg->buf[argIdx];
 478                     TRACE_MSG2("slaveCmd=%d, decIdx=%d", slaveCmd, z);
 479
 480                     // invalidate Dec configuration
 481                     Cache_inv(&pAstCfg->xDec[z], sizeof(PAF_AST_Decode), Cache_Type_ALLD, 0);
 482                     Cache_wait();
 483
 484                     if (alg[z]->fxns->algActivate)
 485                     {
 486                         alg[z]->fxns->algActivate(alg[z]);
 487                     }
 488
 489                     // Start writes to circular buffer
 490                     //pCb = &pAstCfg->xDecOpCb[z];
 491                     cbErrno = cbWriteStart(pCbCtl, z);
 492                     if (cbErrno < 0)
 493                     {
 494                         SW_BREAKPOINT;
 495                     }
 496                     // FL: debug, log circular buffer control variables
 497                     cbLog(pCbCtl, z, 1, "cbWriteStart");
 498                     // Reset audio frame
 499                     resetAf(pP, z, sourceSelect);
 500
 501                     // send dec activate complete message to master
 502                     queId = MessageQ_getReplyQueue(pAspMsg);
 503                     pAspMsg->procId = hAspMsgSlave->slaveProcId;
 504                     pAspMsg->cmd = ASP_MASTER_DEC_ACTIVATE_DONE;
 505                     pAspMsg->messageId = hAspMsgSlave->masterMessageId | ((UInt32)1<<31);
 506                     TRACE_MSG3("Tx ASP message, procId=%d, cmd=%d, messageId=0x%04x", pAspMsg->procId, pAspMsg->cmd, pAspMsg->messageId);
 507                     status = MessageQ_put(queId, (MessageQ_Msg)pAspMsg); /* send message back */
 508                     if (status != MessageQ_S_SUCCESS)
 509                     {
 510                         SW_BREAKPOINT;
 511                     }
 512
 513                     break;
 514
 515                 case ASP_SLAVE_DEC_RESET:
 516                     gSlaveDecResetCnt++;
 517                     // simulate dec reset load
 518                     //simLoad(DEC_RESET_LOAD);
 519
 520                     argIdx = 0; // get decIdx
 521                     z = *(Int32 *)&pAspMsg->buf[argIdx];
 522                     TRACE_TERSE2("slaveCmd=%d,decIdx=%d", slaveCmd, z);
 523
 524                     dec = (DEC_Handle)alg[z];
 525                     errno = 0;
 526                     if (dec->fxns->reset)
 527                     {
 528                         errno = dec->fxns->reset(dec, NULL, &pAstCfg->xDec[z].decodeControl, &pAstCfg->xDec[z].decodeStatus);
 529                     }
 530
 531                     // write back Dec configuration
 532                     Cache_wb(&pAstCfg->xDec[z], sizeof(PAF_AST_Decode), Cache_Type_ALLD, 0);
 533                     Cache_wait();
 534
 535                     // (***) FL: revisit
 536                     // write back Status structures for shared Beta Units
 537                     //size = IACP_STD_BETA_TABLE.pStatus[STD_BETA_DECODE]->size;
 538                     //Cache_wb((Ptr)(IACP_STD_BETA_TABLE.pStatus[STD_BETA_DECODE]), size, Cache_Type_ALLD, 0);
 539                    /* size = IACP_STD_BETA_TABLE.pStatus[STD_BETA_PCM]->size;
 540                     Cache_wbInv((Ptr)(IACP_STD_BETA_TABLE.pStatus[STD_BETA_PCM]), size, Cache_Type_ALLD, 0);
 541                     size = IACP_STD_BETA_TABLE.pStatus[STD_BETA_DDP]->size;
 542                     Cache_wbInv((Ptr)(IACP_STD_BETA_TABLE.pStatus[STD_BETA_DDP]), size, Cache_Type_ALLD, 0);
 543                     Cache_wait();*/
 544
 545                     // send dec reset complete message to master
 546                     queId = MessageQ_getReplyQueue(pAspMsg);
 547                     pAspMsg->procId = hAspMsgSlave->slaveProcId;
 548                     pAspMsg->cmd = ASP_MASTER_DEC_RESET_DONE;
 549                     pAspMsg->messageId = hAspMsgSlave->masterMessageId | ((UInt32)1<<31);
 550                     argIdx = 0; // set decErrno
 551                     *(Int32 *)&pAspMsg->buf[argIdx] = errno;
 552                     TRACE_MSG3("Tx ASP message, procId=%d, cmd=%d, messageId=0x%04x", pAspMsg->procId, pAspMsg->cmd, pAspMsg->messageId);
 553                     status = MessageQ_put(queId, (MessageQ_Msg)pAspMsg); /* send message back */
 554                     if (status != MessageQ_S_SUCCESS)
 555                     {
 556                         SW_BREAKPOINT;
 557                     }
 558
 559                     break;
 560
 561                 case ASP_SLAVE_DEC_INFO:
 562                     gSlaveDecInfoCnt++;
 563                     // simulate dec info load
 564                     //simLoad(DEC_INFO_LOAD);
 565
 566                     argIdx = 0; // get decIdx
 567                     z = *(Int32 *)&pAspMsg->buf[argIdx];
 568                     TRACE_TERSE2("slaveCmd=%d,decIdx=%d", slaveCmd, z);
 569                     // Get input associated w/ decoder
 570                     zI = pP->inputsFromDecodes[z];
 571
 572                     // (***) FL: revisit
 573                     // invalidate Inp configuration
 574                     Cache_inv(&pAstCfg->xInp[zI], sizeof(PAF_AST_InpBuf), Cache_Type_ALLD, 0);
 575                     Cache_wait();
 576                     // invalidate input data
 577                     pIpBufConfig = &pAstCfg->xInp[zI].inpBufConfig;
 578                     size = pIpBufConfig->frameLength * pIpBufConfig->sizeofElement;
 579                     if (sourceSelect == PAF_SOURCE_PCM)
 580                     {
 581                         size *= pIpBufConfig->stride;
 582                     }
 583
 584                     bufEnd = (Int) pIpBufConfig->base.pVoid + pIpBufConfig->sizeofBuffer;
 585                     currentBufSize = (bufEnd - (Int)pIpBufConfig->pntr.pSmInt);
 586                     if (currentBufSize >= size)
 587                     {
 588                         chunkSize = size;
 589                     }
 590                     else
 591                     {
 592                         chunkSize = currentBufSize;
 593                     }
 594                     wrapSize = size - chunkSize;
 595                     // invalidate input data
 596                     Cache_inv((Ptr)pIpBufConfig->pntr.pSmInt, chunkSize, Cache_Type_ALLD, 0);
 597                     // invalidate Dec configuration
 598                     TRACE_MSG2("IBUF : pIpBufConfig->pntr.pSmInt: 0x%x and chunkSize: %d", (IArg)pIpBufConfig->pntr.pSmInt, chunkSize);
 599                     Cache_inv(&pAstCfg->xDec[z], sizeof(PAF_AST_Decode), Cache_Type_ALLD, 0);
 600                     // status for selected decoder should be invalidated
 601                     Cache_wait();
 602
 603                     /* Circular buffer wrap condition*/
 604                     //if(((Int) pIpBufConfig->head.pVoid + size)  > bufEnd)
 605                     if(wrapSize > 0)
 606                     {
 607                         // invalidate input data
 608                         Cache_inv((Ptr)pIpBufConfig->base.pSmInt, wrapSize, Cache_Type_ALLD, 0);
 609                         TRACE_MSG2("IBUF : pIpBufConfig->base.pSmInt: 0x%x and wrapSize: %d", (IArg)pIpBufConfig->base.pSmInt, wrapSize);
 610                         // status for selected decoder should be invalidated
 611                         Cache_wait();
 612                     }
 613                     /* Circular buffer wrap condition */
 614
 615                     dec = (DEC_Handle)alg[z];
 616                     errno = 0;
 617                     if (dec->fxns->info)
 618                     {
 619                         errno = dec->fxns->info(dec, NULL, &pAstCfg->xDec[z].decodeControl, &pAstCfg->xDec[z].decodeStatus);
 620                     }
 621
 622                     // write back Dec configuration
 623                     Cache_wb(&pAstCfg->xDec[z], sizeof(PAF_AST_Decode), Cache_Type_ALLD, 0);
 624                     Cache_wait();
 625
 626 #ifdef NON_CACHE_STATUS
 627                     statusOp_read(&(temp8),
 628                                   &(pAstCfg->xDec[z].decodeStatus.mode),
 629                                   sizeof(Int8),
 630                                   GATEMP_INDEX_DEC);
 631                     // Re-initialize audio frame if decoder is disabled or
 632                     // doesn't have a valid input
 633                     if (!temp8 || !pAstCfg->xInp[zI].hRxSio)
 634                     {
 635                         pP->fxns->initFrame1(pP, pQ, pC, z, 0);
 636                     }
 637 #else
 638                     // Re-initialize audio frame if decoder is disabled or
 639                     // doesn't have a valid input
 640                     if (!pAstCfg->xDec[z].decodeStatus.mode || !pAstCfg->xInp[zI].hRxSio)
 641                     {
 642                         pP->fxns->initFrame1(pP, pQ, pC, z, 0);
 643                     }
 644 #endif
 645
 646                     // send dec info complete message to master
 647                     queId = MessageQ_getReplyQueue(pAspMsg);
 648                     pAspMsg->procId = hAspMsgSlave->slaveProcId;
 649                     pAspMsg->cmd = ASP_MASTER_DEC_INFO_DONE;
 650                     pAspMsg->messageId = hAspMsgSlave->masterMessageId | ((UInt32)1<<31);
 651                     argIdx = 0; // set decErrno
 652                     *(Int32 *)&pAspMsg->buf[argIdx] = errno;
 653                     TRACE_MSG3("Tx ASP message, procId=%d, cmd=%d, messageId=0x%04x", pAspMsg->procId, pAspMsg->cmd, pAspMsg->messageId);
 654                     status = MessageQ_put(queId, (MessageQ_Msg)pAspMsg); /* send message back */
 655                     if (status != MessageQ_S_SUCCESS)
 656                     {
 657                         SW_BREAKPOINT;
 658                     }
 659
 660                     break;
 661
 662                 case ASP_SLAVE_DEC_DECODE:
 663                     gSlaveDecDecodeCnt++;
 664                     // simulate dec info load
 665                     //simLoad(DEC_DECODE_LOAD);
 666
 667                     argIdx = 0; // get decIdx
 668                     z = *(Int32 *)&pAspMsg->buf[argIdx];
 669                     TRACE_TERSE2("slaveCmd=%d, decIdx=%d", slaveCmd, z);
 670                     // Get input associated w/ decoder
 671                     zI = pP->inputsFromDecodes[z];
 672
 673                     // Reset AF samsiz
 674                     resetAfSamsiz(z);
 675
 676                     // invalidate Dec configuration
 677                     Cache_inv(&pAstCfg->xDec[z], sizeof(PAF_AST_Decode), Cache_Type_ALLD, 0);
 678                     Cache_wait();
 679                     //TRACE_TERSE0("Dec:cache wb done");
 680
 681                     dec = (DEC_Handle)alg[z];
 682                     //TRACE_TERSE1("Dec:dec handle=0x%04x", (IArg)dec);
 683
 684                     errno = 0;
 685                     cbErrno = 0;
 686                     if (dec->fxns->decode)
 687                     {
 688                         // FL: debug, capture input buffer
 689                         //capIb(pAstCfg->xInp[z].pInpBuf);
 690
 691                         errno = dec->fxns->decode(dec, NULL, &pAstCfg->xDec[z].decodeInStruct, &pAstCfg->xDec[z].decodeOutStruct);
 692                         if (errno < 0)
 693                         {
 694                             //SW_BREAKPOINT;
 695                         }
 696                         TRACE_TERSE0("Dec:decode done");
 697
 698                         // copy decoder output to decoder output circular buffers
 699                         //pCb = &pAstCfg->xDecOpCb[z];
 700                         //TRACE_TERSE1("Dec:pCb=0x%04x", (IArg)pCb);
 701
 702                         pAfWrt = pAstCfg->xDec[z].decodeOutStruct.pAudioFrame;
 703                         TRACE_TERSE1("Dec:pAfWrt=0x%04x", (IArg)pAfWrt);
 704                         //TRACE_TERSE1("nSamples=%d",pAfWrt->data.nSamples);
 705
 706                         // FL: debug, capture audio frame
 707                         //if (capAfWrite(pAfWrt, PAF_CNTR) != CAP_AF_SOK)
 708                         //{
 709                         //    Log_info0("capAfWrite() error");
 710                         //}
 711
 712                         cbErrno = cbWriteAf(pCbCtl, z, pAfWrt);
 713                         if (cbErrno < 0)
 714                         {
 715                             //SW_BREAKPOINT; // FL: debug
 716
 717                             if (cbErrno == ASP_DECOP_CB_WRITE_OVERFLOW)
 718                             {
 719                                 // Reset circular buffer
 720                                 cbReset(pCbCtl, z);
 721                                 // Update overflow count, return if above threshold
 722                                 gDecOpCbWrtAfOvr++;
 723                                 if (gDecOpCbWrtAfOvr < DEC_OP_CB_WRTAF_OVR_THR)
 724                                 {
 725                                     cbErrno = 0;
 726                                 }
 727                                 else
 728                                 {
 729                                     gDecOpCbWrtAfOvr = 0;
 730                                 }
 731                             }
 732                         }
 733                         TRACE_TERSE0("Dec:cbWriteAf() complete");
 734
 735                         // FL: debug, log circular buffer control variables
 736                         cbLog(pCbCtl, z, 1, "cbWriteAf");
 737                     }
 738
 739                     // write back Dec configuration
 740                     Cache_wb(&pAstCfg->xDec[z], sizeof(PAF_AST_Decode), Cache_Type_ALLD, 0);
 741                     Cache_wait();
 742
 743 #ifdef NON_CACHE_STATUS
 744                     statusOp_read(&(temp8),
 745                                   &(pAstCfg->xDec[z].decodeStatus.mode),
 746                                   sizeof(Int8),
 747                                   GATEMP_INDEX_DEC);
 748                     // Re-initialize audio frame if decoder is disabled or
 749                     // doesn't have a valid input
 750                     if (!temp8 || !pAstCfg->xInp[zI].hRxSio)
 751                     {
 752                         pP->fxns->initFrame1(pP, pQ, pC, z, 0);
 753                     }
 754 #else
 755                     // Re-initialize audio frame if decoder is disabled or
 756                     // doesn't have a valid input
 757                     if (!pAstCfg->xDec[z].decodeStatus.mode || !pAstCfg->xInp[zI].hRxSio)
 758                     {
 759                         pP->fxns->initFrame1(pP, pQ, pC, z, 0);
 760                     }
 761 #endif
 762                     // send dec info complete message to master
 763                     queId = MessageQ_getReplyQueue(pAspMsg);
 764                     pAspMsg->procId = hAspMsgSlave->slaveProcId;
 765                     pAspMsg->cmd = ASP_MASTER_DEC_DECODE_DONE;
 766                     pAspMsg->messageId = hAspMsgSlave->masterMessageId | ((UInt32)1<<31);
 767                     argIdx = 0; // set decErrno
 768                     *(Int32 *)&pAspMsg->buf[argIdx] = errno;
 769                     argIdx += sizeof(Int32); // set cbErrno
 770                     *(Int32 *)&pAspMsg->buf[argIdx] = cbErrno;
 771                     TRACE_MSG3("Tx ASP message, procId=%d, cmd=%d, messageId=0x%04x", pAspMsg->procId, pAspMsg->cmd, pAspMsg->messageId);
 772                     status = MessageQ_put(queId, (MessageQ_Msg)pAspMsg); /* send message back */
 773                     if (status != MessageQ_S_SUCCESS)
 774                     {
 775                         SW_BREAKPOINT;
 776                     }
 777
 778                     break;
 779
 780                 case ASP_SLAVE_DEC_DEACTIVATE:
 781                     gSlaveDecDeactivateCnt++;
 782                     // simulate dec info load
 783                     //simLoad(DEC_DEACTIVATE_LOAD);
 784
 785                     argIdx = 0; // get decIdx
 786                     z = *(Int32 *)&pAspMsg->buf[argIdx];
 787                     TRACE_TERSE2("slaveCmd=%d, decIdx=%d", slaveCmd, z);
 788
 789                     if (alg[z]->fxns->algDeactivate)
 790                     {
 791                         alg[z]->fxns->algDeactivate(alg[z]);
 792                     }
 793
 794                     // Stop writes to circular buffer
 795                     //pCb = &pAstCfg->xDecOpCb[z];
 796                     cbErrno = cbWriteStop(pCbCtl, z);
 797                     if (cbErrno < 0)
 798                     {
 799                         SW_BREAKPOINT;
 800                     }
 801                     // FL: debug, log circular buffer control variables
 802                     cbLog(pCbCtl, z, 1, "cbWriteStop");
 803
 804                     // send dec deactivate complete message to master
 805                     queId = MessageQ_getReplyQueue(pAspMsg);
 806                     pAspMsg->procId = hAspMsgSlave->slaveProcId;
 807                     pAspMsg->cmd = ASP_MASTER_DEC_DEACTIVATE_DONE;
 808                     pAspMsg->messageId = hAspMsgSlave->masterMessageId | ((UInt32)1<<31);
 809                     TRACE_MSG3("Tx ASP message, procId=%d, cmd=%d, messageId=0x%04x", pAspMsg->procId, pAspMsg->cmd, pAspMsg->messageId);
 810                     status = MessageQ_put(queId, (MessageQ_Msg)pAspMsg); /* send message back */
 811                     if (status != MessageQ_S_SUCCESS)
 812                     {
 813                         SW_BREAKPOINT;
 814                     }
 815
 816                     break;
 817
 818                 default:
 819                     TRACE_TERSE1("ERROR: invalid slaveCmd=%d", slaveCmd);
 820                     break;
 821             }
 822         }
 823     }
 824
 825     Log_info0("exit taskAsdpFxn()");
 826 }
 827
 828
 829 // -----------------------------------------------------------------------------
 830 // AST Initialization Function - Memory Allocation
 831 //
 832 //   Name:      PAF_AST_initPhaseMalloc
 833 //   Purpose:   Audio Stream Task Function for initialization of data pointers
 834 //              by allocation of memory.
 835 //   From:      audioStream1Task or equivalent
 836 //   Uses:      See code.
 837 //   States:    x
 838 //   Return:    0 on success.
 839 //              Source code line number on MEM_calloc failure.
 840 //   Trace:     Message Log "trace" in Debug Project Configuration reports:
 841 //              * State information as per parent.
 842 //              * Memory allocation errors.
 843 //
 844 Int
 845 PAF_ASDT_initPhaseMalloc(
 846     const PAF_ASDT_Params *pP,
 847     const PAF_ASDT_Patchs *pQ,
 848     PAF_ASDT_Config *pC
 849 )
 850 {
 851     PAF_AST_Config *pAstCfg;
 852     Int as;                     /* Audio Stream Number (1, 2, etc.) */
 853     Int zMS;
 854     Error_Block eb;
 855
 856     pAstCfg = pC->pAstCfg; // get pointer to common (shared) configuration
 857     as = pAstCfg->as;
 858     zMS = pAstCfg->masterStr;
 859
 860     TRACE_TERSE1("PAF_ASDT_initPhaseMalloc: AS%d: initialization phase - memory allocation", as+zMS);
 861
 862     // Initialize error block
 863     Error_init(&eb);
 864
 865 //    if (!(gpDecAudioFrame = (PAF_AudioFrame *)Memory_calloc((IHeap_Handle)HEAP_INTERNAL1,
 866     if (!(gpDecAudioFrame = (PAF_AudioFrame *)Memory_calloc((IHeap_Handle)HEAP_EXTERNAL, //Qin - moved to external memory
 867         DECODEN * sizeof (PAF_AudioFrame), 4, &eb)))
 868     {
 869         TRACE_TERSE1("PAF_ASDT_initPhaseMalloc: AS%d: Memory_calloc failed", as+zMS);
 870         SW_BREAKPOINT;
 871         return __LINE__;
 872     }
 873     TRACE_TERSE3("PAF_ASDT_initPhaseMalloc. (gpAudioFrameSlave) %d bytes from space %d at 0x%x.",
 874             DECODEN * sizeof (PAF_AudioFrame),
 875             HEAP_ID_INTERNAL1, (IArg)gpDecAudioFrame);
 876
 877     TRACE_TERSE1("PAF_ASDT_initPhaseMalloc: AS%d: initialization phase - memory allocation complete.", as+zMS);
 878     TRACE_TERSE1("PAF_ASDT_initPhaseMalloc: AS%d: initialization phase - memory allocation complete.", as+zMS);
 879     return 0;
 880 } //PAF_ASDT_initPhaseMalloc
 881
 882 // -----------------------------------------------------------------------------
 883 // AST Initialization Function - Memory Initialization from Configuration
 884 //
 885 //   Name:      PAF_AST_initPhaseConfig
 886 //   Purpose:   Audio Stream Task Function for initialization of data values
 887 //              from parameters.
 888 //   From:      audioStream1Task or equivalent
 889 //   Uses:      See code.
 890 //   States:    x
 891 //   Return:    0 on success.
 892 //              Other as per initFrame0 and initFrame1.
 893 //   Trace:     Message Log "trace" in Debug Project Configuration reports:
 894 //              * State information as per parent.
 895 //
 896
 897 Int
 898 PAF_ASDT_initPhaseConfig(
 899     const PAF_ASDT_Params *pP,
 900     const PAF_ASDT_Patchs *pQ,
 901     PAF_ASDT_Config *pC
 902 )
 903 {
 904     PAF_AST_Config *pAstCfg;
 905     Int as;                    /* Audio Stream Number (1, 2, etc.) */
 906     Int zMS;
 907     Int z;
 908
 909     pAstCfg = pC->pAstCfg; // get pointer to common (shared) configuration
 910     as = pAstCfg->as;
 911     zMS = pAstCfg->masterStr;
 912
 913     TRACE_TERSE1("PAF_ASDT_initPhaseConfig: AS%d: initialization phase - configuration", as+zMS);
 914
 915     // overwrite pointer to audio frame in framework decode control
 916     for (z=DECODE1; z < DECODEN; z++)
 917     {
 918         //Int zS = pP->streamsFromDecodes[z]; // FL: formerly on master
 919         //pC->xDec[z].decodeControl.pAudioFrame = pC->xStr[zS].pAudioFrame; FL: formerly on master
 920         //pC->xDec[z].decodeInStruct.pAudioFrame = pC->xStr[zS].pAudioFrame; FL: formerly on master
 921         pAstCfg->xDec[z].decodeControl.pAudioFrame = &gpDecAudioFrame[z];
 922         pAstCfg->xDec[z].decodeInStruct.pAudioFrame = &gpDecAudioFrame[z];
 923         pAstCfg->xDec[z].decodeStatus = *pP->z_pDecodeStatus[z];
 924         pP->fxns->initFrame0(pP, pQ, pC, z);
 925     }
 926
 927     return 0;
 928 }  //PAF_ASDT_initPhaseConfig
 929
 930 // -----------------------------------------------------------------------------
 931 // AST Initialization Function - ACP Algorithm Instantiation
 932 //
 933 //   Name:      PAF_AST_initPhaseAcpAlg
 934 //   Purpose:   Audio Stream Task Function for initialization of ACP by
 935 //              instantiation of the algorithm.
 936 //   From:      audioStream1Task or equivalent
 937 //   Uses:      See code.
 938 //   States:    x
 939 //   Return:    0 on success.
 940 //              Source code line number on ACP Algorithm creation failure.
 941 //   Trace:     Message Log "trace" in Debug Project Configuration reports:
 942 //              * State information as per parent.
 943 //              * Memory allocation errors.
 944 //
 945 Int
 946 PAF_ASDT_initPhaseAcpAlg(
 947     const PAF_ASDT_Params *pP,
 948     const PAF_ASDT_Patchs *pQ,
 949     PAF_ASDT_Config *pC
 950 )
 951 {
 952     PAF_AST_Config *pAstCfg;
 953     Int as;                    /* Audio Stream Number (1, 2, etc.) */
 954     Int z;                     /* input/encode/stream/decode/output counter */
 955     Int betaPrimeOffset;
 956     ACP_Handle acp;
 957     Int zMS;
 958     Int zS; //, zX;
 959
 960     pAstCfg = pC->pAstCfg; // get pointer to common (shared) configuration
 961     as = pAstCfg->as;
 962     zMS = pAstCfg->masterStr;
 963
 964     TRACE_TERSE1("PAF_ASDT_initPhaseAcpAlg: AS%d: initialization phase - ACP Algorithm", as+zMS);
 965
 966     ACP_MDS_init();
 967
 968     if (!(acp = (ACP_Handle)ACP_MDS_create(NULL)))
 969     {
 970         TRACE_TERSE1("PAF_ASDT_initPhaseAcpAlg: AS%d: ACP algorithm instance creation  failed", as+zMS);
 971         return __LINE__;
 972     }
 973     pC->acp = acp;
 974
 975     ((ALG_Handle)acp)->fxns->algControl((ALG_Handle)acp,
 976         ACP_GETBETAPRIMEOFFSET, (IALG_Status *)&betaPrimeOffset);
 977
 978     for (z=DECODE1; z < DECODEN; z++)
 979     {
 980         zS = pP->streamsFromDecodes[z];
 981         acp->fxns->attach(acp, ACP_SERIES_STD,
 982             STD_BETA_DECODE + betaPrimeOffset * (as-1+zS),
 983             (IALG_Status *)&pAstCfg->xDec[z].decodeStatus);
 984         /* Ignore errors, not reported. */
 985     }
 986
 987     TRACE_TERSE1("PAF_ASDT_initPhaseAcpAlg: AS%d: initialization phase - ACP Algorithm complete.", as+zMS);
 988
 989     return 0;
 990 } //PAF_AST_initPhaseAcpAlg
 991
 992 // -----------------------------------------------------------------------------
 993 // AST Initialization Function - Common Memory and Algorithms
 994 //
 995 //   Name:      PAF_AST_initPhaseCommon
 996 //   Purpose:   Audio Stream Task Function for initialization of data pointers
 997 //              by allocation for common memory and by instantiation for
 998 //              algorithms.
 999 //   From:      audioStream1Task or equivalent
1000 //   Uses:      See code.
1001 //   States:    x
1002 //   Return:    0 on success.
1003 //              Source code line number on PAF_ALG_alloc failure.
1004 //              Source code line number on PAF_ALG_mallocMemory failure.
1005 //              Source code line number on Decode Chain initialization failure.
1006 //              Source code line number on ASP Chain initialization failure.
1007 //              Source code line number on Encode Chain initialization failure.
1008 //   Trace:     Message Log "trace" in Debug Project Configuration reports:
1009 //              * State information as per parent.
1010 //              * Memory allocation errors.
1011 //
1012
1013 #include <pafsio_ialg.h>
1014
1015 Int
1016 PAF_ASDT_initPhaseCommon(
1017     const PAF_ASDT_Params *pP,
1018     const PAF_ASDT_Patchs *pQ,
1019     PAF_ASDT_Config *pC
1020 )
1021 {
1022     PAF_AST_Config *pAstCfg;
1023     Int as;                         /* Audio Stream Number (1, 2, etc.) */
1024     Int z;                          /* stream counter */
1025     //Int g;                        /* gear */
1026     ACP_Handle acp;
1027     PAF_IALG_Config pafAlgConfig;
1028     IALG_MemRec common[3][PAF_IALG_COMMON_MEMN+1];
1029
1030     acp = pC->acp; // get acp handle
1031     pAstCfg = pC->pAstCfg; // get pointer to common (shared) configuration
1032     as = pAstCfg->as;
1033
1034     TRACE_TERSE0("PAF_ASDT_initPhaseCommon: initialization phase - Common Memory");
1035
1036     //
1037     // Determine memory needs and instantiate algorithms across audio streams
1038     //
1039
1040     TRACE_TERSE0("PAF_ASDT_initPhaseCommon: calling PAF_ALG_setup.");
1041     PAF_ALG_setup(&pafAlgConfig,
1042         HEAP_ID_INTERNAL,               HEAP_INTERNAL,
1043         HEAP_ID_INTERNAL1,              HEAP_INTERNAL1,
1044         HEAP_ID_EXTERNAL,               HEAP_EXTERNAL,
1045         HEAP_ID_INTERNAL1_SHM,          HEAP_INTERNAL1_SHM,
1046         HEAP_ID_EXTERNAL_SHM,           HEAP_EXTERNAL_SHM,
1047         HEAP_ID_EXTERNAL_NONCACHED_SHM, HEAP_EXTERNAL_NONCACHED_SHM,
1048         HEAP_CLEAR);
1049
1050     if (pP->fxns->headerPrint)
1051         pP->fxns->headerPrint();
1052
1053     for (z=STREAM1; z < STREAMN; z++)
1054     {
1055         //Int zD, zE, zX;
1056         Int zD, zX;
1057
1058         TRACE_TERSE1("PAF_ASDT_initPhaseCommon: AS%d: initialization phase - Common Algorithms", as+z);
1059
1060         //
1061         // Determine common memory needs of Decode Algorithms
1062         //
1063         PAF_ALG_init (common[z], lengthof (common[z]), COMMONSPACE);
1064
1065         zD = -1;
1066         for (zX = DECODE1; zX < DECODEN; zX++)
1067         {
1068             if (pP->streamsFromDecodes[zX] == z)
1069             {
1070                 zD = zX;
1071                 break;
1072             }
1073         }
1074
1075         if (zD >= 0)
1076         {
1077             TRACE_TERSE1("PAF_ASDT_initPhaseCommon: calling PAF_ALG_ALLOC for decoder common[%d].", z);
1078             if (PAF_ALG_ALLOC (decLinkInit[zD-DECODE1], common[z]))
1079             {
1080                 TRACE_TERSE3("AS%d: %s.%d: PAF_ALG_alloc failed", as+z, (IArg)__FUNCTION__, __LINE__);
1081                 TRACE_TERSE2("Failed to alloc %d bytes from space %d", common[z]->size, common[z]->space);
1082
1083                 SW_BREAKPOINT;
1084                 return __LINE__;
1085             }
1086             TRACE_TERSE3("alloced %d bytes from space %d at 0x%x", common[z]->size, common[z]->space, (IArg)common[z]->base);
1087             if(pP->fxns->allocPrint)
1088                 pP->fxns->allocPrint ((const PAF_ALG_AllocInit *)(decLinkInit[z-DECODE1]),sizeof (*(decLinkInit[z-DECODE1])), &pafAlgConfig);
1089         }
1090
1091 #if 0 // FL: master
1092         TRACE_TERSE3("%s.%d: calling PAF_ALG_ALLOC for stream common[%d].", (IArg)__FUNCTION__, __LINE__, z);
1093         TRACE_TERSE3("%s.%d: calling PAF_ALG_ALLOC for stream common[%d].", (IArg)__FUNCTION__, __LINE__, z);
1094         if (PAF_ALG_ALLOC (aspLinkInit[z-STREAM1][0], common[z]))
1095         {
1096             TRACE_TERSE3("AS%d: %s.%d: PAF_ALG_alloc failed", as+z, (IArg)__FUNCTION__, __LINE__);
1097             TRACE_TERSE2("Failed to alloc %d bytes from space %d ", common[z]->size, common[z]->space);
1098             SW_BREAKPOINT;
1099             return __LINE__;
1100         }
1101         TRACE_TERSE3("alloced %d bytes from space %d at 0x%x", common[z]->size, common[z]->space, (IArg)common[z]->base);
1102         if(pP->fxns->allocPrint)
1103             pP->fxns->allocPrint((const PAF_ALG_AllocInit *)(aspLinkInit[z-STREAM1][0]), sizeof (*(aspLinkInit[z-STREAM1][0])), &pafAlgConfig);
1104 #endif
1105
1106     }
1107     {
1108         // Changes made to share scratch between zones
1109         // Assume maximum 3 zones and scratch common memory is at offset 0;
1110         int max=0;
1111         for (z=STREAM1; z < STREAMN; z++)
1112         {
1113             if (max<common[z][0].size)
1114                 max=common[z][0].size;
1115         }
1116         common[STREAM1][0].size=max;
1117         for (z=STREAM1+1; z < STREAMN; z++)
1118             common[z][0].size=0;
1119     }
1120
1121     //
1122     // Provide common memory needs of Decode Algorithms
1123     //
1124     for (z=STREAM1; z < STREAMN; z++)
1125     {
1126         //Int zD, zE, zX;
1127         Int zD, zX;
1128
1129         zD = -1;
1130         for (zX = DECODE1; zX < DECODEN; zX++)
1131         {
1132            if (pP->streamsFromDecodes[zX] == z)
1133            {
1134                zD = zX;
1135                break;
1136            }
1137         }
1138
1139         TRACE_TERSE0("PAF_ASDT_initPhaseCommon: calling PAF_ALG_mallocMemory for common space.");
1140         if (PAF_ALG_mallocMemory (common[z], &pafAlgConfig))
1141         {
1142             TRACE_TERSE3("AS%d: %s.%d: PAF_ALG_mallocMemory failed", as+z, (IArg)__FUNCTION__, __LINE__);
1143             TRACE_TERSE3("AS%d: z: %d.  Size 0x%x", as+z, z, common[z][0].size);
1144             SW_BREAKPOINT;
1145             return __LINE__;
1146         }
1147         TRACE_TERSE3("alloced %d bytes from space %d at 0x%x", common[z]->size, common[z]->space, (IArg)common[z]->base);
1148         // share zone0 scratch with all zones
1149         common[z][0].base=common[0][0].base;
1150         if (pP->fxns->commonPrint)
1151                 pP->fxns->commonPrint (common[z], &pafAlgConfig);
1152
1153         //
1154         // Instantiate Decode Algorithms
1155         //
1156         if (zD >= 0)
1157         {
1158             PAF_ASP_Chain *chain;
1159             TRACE_TERSE0("PAF_ASDT_initPhaseCommon: calling PAF_ASP_chainInit for decode.");
1160             chain =
1161                 PAF_ASP_chainInit (&pAstCfg->xDec[zD].decChainData, pP->pChainFxns,
1162                                    HEAP_INTERNAL, as+z, acp, &trace,
1163                                    decLinkInit[zD-DECODE1], NULL, common[z], &pafAlgConfig);
1164             if (!chain)
1165             {
1166                 TRACE_TERSE1("PAF_ASDT_initPhaseCommon: AS%d: Decode chain initialization failed", as+z);
1167                 return __LINE__;
1168             }
1169         }
1170
1171 #if 0 // FL: master
1172         pC->xStr[z].aspChain[0] = NULL;
1173         for (g=0; g < GEARS; g++)
1174         {
1175             PAF_ASP_Chain *chain;
1176             TRACE_TERSE2("%s.%d: calling PAF_ASP_chainInit for ASPs.", (IArg)__FUNCTION__, __LINE__);
1177             chain =
1178                 PAF_ASP_chainInit (&pC->xStr[z].aspChainData[g], pP->pChainFxns,
1179                                    HEAP_INTERNAL, as+z, acp, &trace,
1180                                    aspLinkInit[z-STREAM1][g], pC->xStr[z].aspChain[0], common[z], &pafAlgConfig);
1181             if (! chain)
1182             {
1183                 TRACE_TERSE2("AS%d: ASP chain %d initialization failed", as+z, g);
1184                 return __LINE__;
1185             }
1186             else
1187                 pC->xStr[z].aspChain[g] = chain;
1188         }
1189 #endif
1190
1191     }
1192     TRACE_TERSE1("PAF_ASDT_initPhaseCommon: AS%d: Returning complete.", as+z);
1193
1194     return 0;
1195 } //PAF_ASDT_initPhaseCommon
1196
1197 // -----------------------------------------------------------------------------
1198 // AST Initialization Function - Algorithm Keys
1199 //
1200 //   Name:      PAF_AST_initPhaseAlgKey
1201 //   Purpose:   Audio Stream Task Function for initialization of data values
1202 //              from parameters for Algorithm Keys.
1203 //   From:      audioStream1Task or equivalent
1204 //   Uses:      See code.
1205 //   States:    x
1206 //   Return:    0.
1207 //   Trace:     Message Log "trace" in Debug Project Configuration reports:
1208 //              * State information as per parent.
1209 //
1210 // .............................................................................
1211 Int
1212 PAF_ASDT_initPhaseAlgKey(
1213     const PAF_ASDT_Params *pP,
1214     const PAF_ASDT_Patchs *pQ,
1215     PAF_ASDT_Config *pC
1216 )
1217 {
1218     PAF_AST_Config *pAstCfg;
1219     Int as;                     /* Audio Stream Number (1, 2, etc.) */
1220     Int z;                      /* decode/encode counter */
1221     Int s;                      /* key number */
1222     PAF_ASP_Link *that;
1223
1224     (void)as;  // clear warning.
1225
1226     pAstCfg = pC->pAstCfg; // get pointer to common (shared) configuration
1227     as = pAstCfg->as;
1228
1229     TRACE_VERBOSE1("PAF_ASDT_initPhaseAlgKey: AS%d: initialization phase - Algorithm Keys", as);
1230
1231     for (z=DECODE1; z < DECODEN; z++)
1232     {
1233         for (s=0; s < pP->pDecAlgKey->length; s++)
1234         {
1235             if ((pP->pDecAlgKey->code[s].full != 0)
1236                 && (that = PAF_ASP_chainFind (&pAstCfg->xDec[z].decChainData, pP->pDecAlgKey->code[s])))
1237             {
1238                 pAstCfg->xDec[z].decAlg[s] = (ALG_Handle )that->alg;
1239                     /* Cast in interface, for now --Kurt */
1240             }
1241             else
1242                 pAstCfg->xDec[z].decAlg[s] = NULL;
1243         }
1244     }
1245
1246     return 0;
1247 } //PAF_AST_initPhaseAlgKey
1248
1249 //   Purpose:   Audio Stream Decode Task Function for initialization of the Audio
1250 //              Frame(s) by memory allocation and loading of data pointers
1251 //              and values.
1252 Int
1253 PAF_ASDT_initFrame0(
1254     const PAF_ASDT_Params *pP,
1255     const PAF_ASDT_Patchs *pQ,
1256     PAF_ASDT_Config *pC,
1257     Int z
1258 )
1259 {
1260     PAF_AST_Config *pAstCfg;
1261     Int as;                    /* Audio Stream Number (1, 2, etc.) */
1262     Int aLen;
1263     Int aSize = sizeof(PAF_AudioData);
1264     Int aAlign = aSize < sizeof (int) ? sizeof (int) : aSize;
1265     Int maxFrameLength = pP->maxFramelength;
1266     PAF_AudioData *aBuf=NULL;
1267     XDAS_UInt8 *metadataBuf;
1268     Error_Block    eb;
1269     PAF_AudioFrame *pAudioFrame;
1270     Int i;
1271
1272     pAstCfg = pC->pAstCfg; // get pointer to common (shared) configuration
1273     as = pAstCfg->as;
1274
1275     pAudioFrame = &gpDecAudioFrame[z];
1276     if (pAudioFrame == NULL)
1277     {
1278         SW_BREAKPOINT;
1279     }
1280
1281     // Initialize error block
1282     Error_init(&eb);
1283
1284     //maxFrameLength += PA_MODULO - maxFrameLength % PA_MODULO; // compute maximum framelength (needed for ARC support)
1285     //aLen = numchan[z] * maxFrameLength;
1286     aLen = numchan[z] * maxFrameLength + (maxFrameLength - FRAMELENGTH); /* Qin - need additional memory for starting offset
1287                                                                                       See line 1301 */
1288
1289     //
1290     // Initialize audio frame elements directly
1291     //
1292     pAudioFrame->fxns = pP->pAudioFrameFunctions;
1293     pAudioFrame->data.nChannels = PAF_MAXNUMCHAN;
1294     pAudioFrame->data.nSamples = FRAMELENGTH;
1295     pAudioFrame->data.sample = gDecAudioFrameChannelPointers;
1296     pAudioFrame->data.samsiz = gDecAudioFrameChannelSizes;
1297     pAudioFrame->pChannelConfigurationMaskTable = &PAF_ASP_stdCCMT;
1298
1299     //
1300     // Allocate memory for and initialize pointers to audio data buffers
1301     //
1302     //   The NUMCHANMASK is used to identify the channels for which data
1303     //   buffers can be allocated. Using this mask and switch statement
1304     //   rather than some other construct allows efficient code generation,
1305     //   providing just the code necessary (with significant savings).
1306     //
1307     if (pP->fxns->bufMemPrint)
1308     {
1309         pP->fxns->bufMemPrint(z, aLen*aSize, HEAP_ID_FRMBUF, 2);
1310     }
1311
1312     TRACE_TERSE1("PAF_ASDT_initFrame0: AS%d: Memory_calloc for audio buffers", as+z);
1313
1314     if (aLen != 0)
1315     {
1316         if (!(aBuf = (PAF_AudioData *)Memory_calloc((IHeap_Handle)HEAP_FRMBUF, aLen*aSize, aAlign, &eb)))
1317         {
1318             TRACE_TERSE1("PAF_ASDT_initFrame0: AS%d: Memory_calloc failed", as+z);
1319             TRACE_TERSE2("  maxFrameLength: %d.  aLen*aSize: %d", maxFrameLength, aLen*aSize);
1320             SW_BREAKPOINT;
1321             return __LINE__;
1322         }
1323     }
1324
1325     TRACE_TERSE3("  maxFrameLength: %d.  aLen*aSize: %d.  aBuf: 0x%x", maxFrameLength, aLen*aSize, (IArg)aBuf);
1326
1327     TRACE_TERSE1("PAF_ASDT_initFrame0: AS%d: Memory_calloc for metadata buffers", as+z);
1328     if (!(metadataBuf = (XDAS_UInt8 *)Memory_calloc((IHeap_Handle)HEAP_MDBUF, pP->pMetadataBufStatus->bufSize*pP->pMetadataBufStatus->NumBuf, pP->pMetadataBufStatus->alignment, &eb)))
1329     {
1330         TRACE_TERSE1("PAF_ASDT_initFrame0: AS%d: Memory_calloc failed", as+z);
1331         TRACE_TERSE1("  bufSize*NumBuf: %d", pP->pMetadataBufStatus->bufSize*pP->pMetadataBufStatus->NumBuf);
1332         SW_BREAKPOINT;
1333         return __LINE__;
1334     }
1335
1336     for (i=0; i < PAF_MAXNUMCHAN_AF; i++)
1337     {
1338         gDecAudioFrameChannelPointers[i] = NULL;
1339     }
1340
1341     if ((numchan[z] > PAF_MAXNUMCHAN) || (numchan[z] < 1))
1342     {
1343         TRACE_TERSE1("PAF_ASDT_initFrame0: AS%d: unsupported option", as+z);
1344         return __LINE__;
1345     }
1346     else
1347     {
1348         Int j = 0;
1349         TRACE_TERSE1("PAF_ASDT_initFrame0: AFChanPtrMap[%d][i]", numchan[z]);
1350         for (i=0; i<numchan[z]; i++)
1351         {
1352             Int8 chan = AFChanPtrMap[numchan[z]][i];
1353             if (chan != -1)
1354             {
1355                 gDecAudioFrameChannelPointers[chan] = aBuf + maxFrameLength*(j+1) - FRAMELENGTH;
1356                 j++;
1357                 TRACE_TERSE3("PAF_ASDT_initFrame0: chan = %d = AFChanPtrMap[%d][%d].", chan, numchan[z], i);
1358                 TRACE_TERSE2("PAF_ASDT_initFrame0: audioFrameChannelPointers[%d]: 0x%x", chan, (IArg)gDecAudioFrameChannelPointers[chan]);
1359             }
1360         }
1361     }
1362
1363     // Initialize original audio frame channel pointers
1364     for (i=PAF_LEFT; i < PAF_MAXNUMCHAN_AF; i++)
1365     {
1366         if (gDecAudioFrameChannelPointers[i])
1367         {
1368             gDecOrigAudioFrameChannelPointers[i] = gDecAudioFrameChannelPointers[i];
1369         }
1370     }
1371
1372     //
1373     // Initialize meta data elements
1374     //
1375     pAudioFrame->pafBsMetadataUpdate = XDAS_FALSE;
1376     pAudioFrame->numPrivateMetadata = 0;
1377     pAudioFrame->bsMetadata_offset = 0;
1378     pAudioFrame->bsMetadata_type = PAF_bsMetadata_channelData;
1379     pAudioFrame->privateMetadataBufSize = pP->pMetadataBufStatus->bufSize;
1380     for (i=0; i<pP->pMetadataBufStatus->NumBuf; i++)
1381     {
1382         pAudioFrame->pafPrivateMetadata[i].offset = 0;
1383         pAudioFrame->pafPrivateMetadata[i].size = 0;
1384         pAudioFrame->pafPrivateMetadata[i].pMdBuf = metadataBuf + pP->pMetadataBufStatus->bufSize*i;
1385     }
1386
1387     return 0;
1388 } //PAF_ASDT_initFrame0
1389
1390 // -----------------------------------------------------------------------------
1391 // ASOT Initialization Function Helper - Reinitialization of Audio Frame
1392 // AST Decoding Function              - Reinitialization of Audio Frame
1393 //
1394 //   Name:      PAF_ASOT_initFrame1
1395 //   Purpose:   Audio Stream Task Function for initialization or reinitiali-
1396 //              zation of the Audio Frame(s) by loading of data values of a
1397 //              time-varying nature.
1398 //   From:      audioStream1Task or equivalent
1399 //              AST Parameter Function -> decodeInfo
1400 //              AST Parameter Function -> decodeDecode
1401 //   Uses:      See code.
1402 //   States:    x
1403 //   Return:    0.
1404 //   Trace:     None.
1405 //
1406 Int
1407 PAF_ASDT_initFrame1(
1408     const PAF_ASDT_Params *pP,
1409     const PAF_ASDT_Patchs *pQ,
1410     PAF_ASDT_Config *pC,
1411     Int z,
1412     Int apply
1413 )
1414 {
1415     PAF_AudioFrame *pAudioFrame;
1416
1417     //
1418     // Reinitialize audio frame elements:
1419     //
1420     //   Channel Configurations during sys init                 = Unknown
1421     //      "          "        during info or decode           = None
1422     //
1423     //   Sample Rate / Count    during sys init, info or decode = Unknown / 0
1424     //
1425
1426     pAudioFrame = &gpDecAudioFrame[z];
1427
1428     if (apply < 0)
1429     {
1430         pAudioFrame->channelConfigurationRequest.legacy = PAF_CC_UNKNOWN;
1431         pAudioFrame->channelConfigurationStream.legacy = PAF_CC_UNKNOWN;
1432     }
1433     else
1434     {
1435         pAudioFrame->channelConfigurationRequest.legacy = PAF_CC_NONE;
1436         pAudioFrame->channelConfigurationStream.legacy = PAF_CC_NONE;
1437     }
1438
1439     if (apply < 1)
1440     {
1441         pAudioFrame->sampleRate = PAF_SAMPLERATE_UNKNOWN;
1442         pAudioFrame->sampleCount = 0;
1443     }
1444
1445     return 0;
1446 } //PAF_ASDT_initFrame1
1447
1448 // Reset AF, invoked during decode ACTIVATE (during state=INIT on Master)
1449 Int resetAf(
1450     const PAF_ASDT_Params *pP,
1451     Int z,
1452     Int sourceSelect
1453 )
1454 {
1455     PAF_AudioFrame *pAudioFrame;
1456     Int ch;
1457     Int i;
1458
1459     // Get audio frame
1460     pAudioFrame = &gpDecAudioFrame[z];
1461     if (pAudioFrame == NULL)
1462     {
1463         SW_BREAKPOINT;
1464     }
1465
1466     // Reinitialize audio frame elements
1467     pAudioFrame->channelConfigurationRequest.legacy = PAF_CC_NONE;
1468     pAudioFrame->channelConfigurationStream.legacy = PAF_CC_NONE;
1469     pAudioFrame->sampleRate = PAF_SAMPLERATE_UNKNOWN;
1470     pAudioFrame->sampleCount = 0;
1471     pAudioFrame->data.nChannels = PAF_MAXNUMCHAN;
1472
1473     switch (sourceSelect)
1474     {
1475         case PAF_SOURCE_PCM:
1476             pAudioFrame->data.nSamples = FRAMELENGTH;
1477             break;
1478         case PAF_SOURCE_AC3:
1479         case PAF_SOURCE_DDP:
1480             pAudioFrame->data.nSamples = 1536;
1481             break;
1482         case PAF_SOURCE_THD:
1483             pAudioFrame->data.nSamples = 5120; //QIN FIX ME
1484             break;
1485         default:
1486             pAudioFrame->data.nSamples = FRAMELENGTH;
1487             break;
1488     }
1489
1490     // Reset audio frame channel pointers
1491     for (ch=PAF_LEFT; ch < PAF_MAXNUMCHAN_AF; ch++)
1492     {
1493         if (gDecAudioFrameChannelPointers[ch])
1494         {
1495             gDecAudioFrameChannelPointers[ch] = gDecOrigAudioFrameChannelPointers[ch];
1496         }
1497     }
1498
1499     // Reset audio frame meta data elements
1500     pAudioFrame->pafBsMetadataUpdate = XDAS_FALSE;
1501     pAudioFrame->numPrivateMetadata = 0;
1502     pAudioFrame->bsMetadata_offset = 0;
1503     pAudioFrame->bsMetadata_type = PAF_bsMetadata_channelData;
1504     for (i=0; i<pP->pMetadataBufStatus->NumBuf; i++)
1505     {
1506         pAudioFrame->pafPrivateMetadata[i].offset = 0;
1507         pAudioFrame->pafPrivateMetadata[i].size = 0;
1508     }
1509
1510     return 0;
1511 }
1512
1513 // Reset AF samsiz, invoked during DECODE
1514 Int resetAfSamsiz(
1515     Int z
1516 )
1517 {
1518     PAF_AudioFrame *pAudioFrame;
1519     Int ch;
1520
1521     // Get audio frame
1522     pAudioFrame = &gpDecAudioFrame[z];
1523     if (pAudioFrame == NULL)
1524     {
1525         SW_BREAKPOINT;
1526     }
1527
1528     // Clear samsiz for all channels - MID 208.
1529     for (ch=0; ch < PAF_MAXNUMCHAN_AF; ch++)
1530     {
1531         pAudioFrame->data.samsiz[ch] = 0;
1532     }
1533
1534     return 0;
1535 }