1 /* 2 * Copyright (c) 2010, Texas Instruments Incorporated 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * * Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * * Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * * Neither the name of Texas Instruments Incorporated nor the names of 17 * its contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 27 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 28 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 29 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 30 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 /** 34 * @file omx_proxy_camera.c 35 * This file contains methods that provides the functionality for 36 * the OpenMAX1.1 DOMX Framework Tunnel Proxy component. 37 ****************************************************************************** 38 This is the proxy specific wrapper that passes the component name to the 39 generic proxy init() The proxy wrapper also does some runtime/static time 40 config on per proxy basis This is a thin wrapper that is called when 41 componentiit() of the proxy is called static OMX_ERRORTYPE PROXY_Wrapper_init 42 (OMX_HANDLETYPE hComponent, OMX_PTR pAppData); 43 this layer gets called first whenever a proxy s get handle is called 44 ****************************************************************************** 45 * @path WTSD_DucatiMMSW\omx\omx_il_1_x\omx_proxy_component\src 46 * 47 * @rev 1.0 48 */ 49 50 /*============================================================== 51 *! Revision History 52 *! ============================ 53 *! 19-August-2009 B Ravi Kiran ravi.kiran (at) ti.com: Initial Version 54 *================================================================*/ 55 56 /****************************************************************** 57 * INCLUDE FILES 58 ******************************************************************/ 59 #include <stdio.h> 60 #include <string.h> 61 #include <assert.h> 62 #include <dirent.h> 63 #include <stdio.h> 64 #include <string.h> 65 #include <pthread.h> 66 #include <sys/time.h> 67 #include <stdlib.h> 68 #include <errno.h> 69 70 #include <timm_osal_interfaces.h> 71 #include <OMX_TI_IVCommon.h> 72 #include <OMX_TI_Index.h> 73 #include "omx_proxy_common.h" 74 #include "timm_osal_mutex.h" 75 76 #ifdef USE_ION 77 #include <unistd.h> 78 #include <ion/ion.h> 79 #include <sys/ioctl.h> 80 #include <sys/mman.h> 81 #include <sys/eventfd.h> 82 #include <fcntl.h> 83 #include <errno.h> 84 #endif 85 86 #define COMPONENT_NAME "OMX.TI.DUCATI1.VIDEO.CAMERA" 87 /*Needs to be specific for every configuration wrapper*/ 88 89 #undef LOG_TAG 90 #define LOG_TAG "CameraHAL" 91 92 #define DEFAULT_DCC 1 93 94 #define LINUX_PAGE_SIZE (4 * 1024) 95 96 #define _PROXY_OMX_INIT_PARAM(param,type) do { \ 97 TIMM_OSAL_Memset((param), 0, sizeof (type)); \ 98 (param)->nSize = sizeof (type); \ 99 (param)->nVersion.s.nVersionMajor = 1; \ 100 (param)->nVersion.s.nVersionMinor = 1; \ 101 } while(0) 102 103 /* VTC specific changes */ 104 #define MAX_NUM_INTERNAL_BUFFERS 4 105 #define MAX_VTC_WIDTH 1920 106 #define MAX_VTC_HEIGHT 1080 107 #define BORDER_WIDTH 32 108 #define BORDER_HEIGHT 32 109 #define MAX_VTC_WIDTH_WITH_VNF (MAX_VTC_WIDTH + BORDER_WIDTH) 110 #define MAX_VTC_HEIGHT_WITH_VNF (MAX_VTC_HEIGHT + BORDER_HEIGHT) 111 OMX_PTR gCamIonHdl[MAX_NUM_INTERNAL_BUFFERS][2]; 112 113 /* Tiler heap resservation specific */ 114 #define OMAP_ION_HEAP_TILER_ALLOCATION_MASK (1<<4) 115 /* store handles for tracking and freeing */ 116 OMX_PTR gComponentBufferAllocation[PROXY_MAXNUMOFPORTS][MAX_NUM_INTERNAL_BUFFERS]; 117 118 /* Incase of multiple instance, making sure DCC is initialized only for 119 first instance */ 120 static OMX_S16 numofInstance = 0; 121 int dcc_flag = 0; 122 TIMM_OSAL_PTR cam_mutex = NULL; 123 124 /* To store DCC buffer size */ 125 OMX_S32 dccbuf_size = 0; 126 127 /* Ducati Mapped Addr */ 128 OMX_PTR DCC_Buff = NULL; 129 130 #ifdef USE_ION 131 OMX_PTR DCC_Buff_ptr = NULL; 132 int ion_fd; 133 int mmap_fd; 134 #endif 135 136 OMX_S32 read_DCCdir(OMX_PTR, OMX_STRING *, OMX_U16); 137 OMX_ERRORTYPE DCC_Init(OMX_HANDLETYPE); 138 OMX_ERRORTYPE send_DCCBufPtr(OMX_HANDLETYPE hComponent); 139 void DCC_DeInit(); 140 OMX_ERRORTYPE PROXY_ComponentDeInit(OMX_HANDLETYPE); 141 OMX_ERRORTYPE __PROXY_SetConfig(OMX_HANDLETYPE, OMX_INDEXTYPE, 142 OMX_PTR, OMX_PTR); 143 OMX_ERRORTYPE __PROXY_GetConfig(OMX_HANDLETYPE, OMX_INDEXTYPE, 144 OMX_PTR, OMX_PTR); 145 OMX_ERRORTYPE __PROXY_SetParameter(OMX_IN OMX_HANDLETYPE, OMX_INDEXTYPE, 146 OMX_PTR, OMX_PTR, OMX_U32); 147 OMX_ERRORTYPE __PROXY_GetParameter(OMX_IN OMX_HANDLETYPE, OMX_INDEXTYPE, 148 OMX_PTR, OMX_PTR); 149 OMX_ERRORTYPE PROXY_SendCommand(OMX_HANDLETYPE, OMX_COMMANDTYPE, 150 OMX_U32,OMX_PTR); 151 OMX_ERRORTYPE CameraMaptoTilerDuc(OMX_TI_CONFIG_SHAREDBUFFER *, OMX_PTR *); 152 //COREID TARGET_CORE_ID = CORE_APPM3; 153 154 static OMX_ERRORTYPE ComponentPrivateDeInit(OMX_IN OMX_HANDLETYPE hComponent) 155 { 156 OMX_ERRORTYPE eError = OMX_ErrorNone; 157 TIMM_OSAL_ERRORTYPE eOsalError = TIMM_OSAL_ERR_NONE; 158 PROXY_COMPONENT_PRIVATE *pCompPrv; 159 OMX_COMPONENTTYPE *hComp = (OMX_COMPONENTTYPE *) hComponent; 160 OMX_U32 i, j; 161 162 pCompPrv = (PROXY_COMPONENT_PRIVATE *) hComp->pComponentPrivate; 163 164 if (dcc_flag) 165 { 166 eOsalError = 167 TIMM_OSAL_MutexObtain(cam_mutex, TIMM_OSAL_SUSPEND); 168 if (eOsalError != TIMM_OSAL_ERR_NONE) 169 { 170 TIMM_OSAL_Error("Mutex Obtain failed"); 171 } 172 173 numofInstance = numofInstance - 1; 174 175 eOsalError = TIMM_OSAL_MutexRelease(cam_mutex); 176 PROXY_assert(eOsalError == TIMM_OSAL_ERR_NONE, 177 OMX_ErrorInsufficientResources, "Mutex release failed"); 178 } 179 for(i=0; i < MAX_NUM_INTERNAL_BUFFERS; i++) { 180 if (gCamIonHdl[i][0] != NULL) { 181 ion_free(pCompPrv->ion_fd, gCamIonHdl[i][0]); 182 gCamIonHdl[i][0] = NULL; 183 } 184 if (gCamIonHdl[i][1] != NULL) { 185 ion_free(pCompPrv->ion_fd, gCamIonHdl[i][1]); 186 gCamIonHdl[i][1] = NULL; 187 } 188 189 } 190 191 for (i = 0; i < PROXY_MAXNUMOFPORTS; i++) { 192 for (j = 0; j < MAX_NUM_INTERNAL_BUFFERS; j++) { 193 if (gComponentBufferAllocation[i][j]) { 194 ion_free(pCompPrv->ion_fd, gComponentBufferAllocation[i][j]); 195 } 196 gComponentBufferAllocation[i][j] = NULL; 197 } 198 } 199 200 eError = PROXY_ComponentDeInit(hComponent); 201 202 EXIT: 203 return eError; 204 } 205 206 static OMX_ERRORTYPE Camera_SendCommand(OMX_IN OMX_HANDLETYPE hComponent, 207 OMX_IN OMX_COMMANDTYPE eCmd, 208 OMX_IN OMX_U32 nParam, OMX_IN OMX_PTR pCmdData) 209 210 { 211 OMX_ERRORTYPE eError = OMX_ErrorNone, eCompReturn; 212 RPC_OMX_ERRORTYPE eRPCError = RPC_OMX_ErrorNone; 213 PROXY_COMPONENT_PRIVATE *pCompPrv; 214 OMX_COMPONENTTYPE *hComp = (OMX_COMPONENTTYPE *) hComponent; 215 static OMX_BOOL dcc_loaded = OMX_FALSE; 216 217 OMX_ERRORTYPE dcc_eError = OMX_ErrorNone; 218 TIMM_OSAL_ERRORTYPE eOsalError = TIMM_OSAL_ERR_NONE; 219 OMX_U32 i; 220 221 pCompPrv = (PROXY_COMPONENT_PRIVATE *) hComp->pComponentPrivate; 222 223 if ((eCmd == OMX_CommandStateSet) && 224 (nParam == (OMX_STATETYPE) OMX_StateIdle)) 225 { 226 if (!dcc_loaded) 227 { 228 dcc_eError = DCC_Init(hComponent); 229 if (dcc_eError != OMX_ErrorNone) 230 { 231 DOMX_ERROR(" Error in DCC Init"); 232 } 233 /* Configure Ducati to use DCC buffer from A9 side 234 *ONLY* if DCC_Init is successful. */ 235 if (dcc_eError == OMX_ErrorNone) 236 { 237 dcc_eError = send_DCCBufPtr(hComponent); 238 if (dcc_eError != OMX_ErrorNone) 239 { 240 DOMX_ERROR(" Error in Sending DCC Buf ptr"); 241 } 242 DCC_DeInit(); 243 } 244 dcc_loaded = OMX_TRUE; 245 } 246 } else if (eCmd == OMX_CommandPortDisable) { 247 int i, j; 248 for (i = 0; i < MAX_NUM_INTERNAL_BUFFERS; i++) { 249 for (j = 0; j < PROXY_MAXNUMOFPORTS; j++) { 250 if (((j == nParam) || (nParam == OMX_ALL)) && 251 gComponentBufferAllocation[i][j]) 252 { 253 ion_free(pCompPrv->ion_fd, gComponentBufferAllocation[i][j]); 254 gComponentBufferAllocation[i][j] = NULL; 255 } 256 } 257 } 258 259 } 260 261 262 eError = 263 PROXY_SendCommand(hComponent,eCmd,nParam,pCmdData); 264 265 266 EXIT: 267 268 DOMX_EXIT("eError: %d", eError); 269 return eError; 270 271 } 272 273 /* ===========================================================================*/ 274 /** 275 * @name CameraGetConfig() 276 * @brief For some specific indices, buffer allocated on A9 side 277 * needs to be mapped and sent to Ducati. 278 * @param 279 * @return OMX_ErrorNone = Successful 280 */ 281 /* ===========================================================================*/ 282 283 static OMX_ERRORTYPE CameraGetConfig(OMX_IN OMX_HANDLETYPE 284 hComponent, OMX_IN OMX_INDEXTYPE nParamIndex, 285 OMX_INOUT OMX_PTR pComponentParameterStructure) 286 { 287 OMX_ERRORTYPE eError = OMX_ErrorNone; 288 OMX_TI_CONFIG_SHAREDBUFFER *pConfigSharedBuffer = NULL; 289 OMX_PTR pTempSharedBuff = NULL; 290 OMX_U32 status = 0; 291 292 switch (nParamIndex) 293 { 294 case OMX_TI_IndexConfigAAAskipBuffer: 295 case OMX_TI_IndexConfigCamCapabilities: 296 case OMX_TI_IndexConfigExifTags: 297 case OMX_TI_IndexConfigAlgoAreas: 298 pConfigSharedBuffer = 299 (OMX_TI_CONFIG_SHAREDBUFFER *) pComponentParameterStructure; 300 301 pTempSharedBuff = pConfigSharedBuffer->pSharedBuff; 302 303 // TODO(XXX): Cache API is not yet available. Client needs to 304 // allocate tiler buffer directly and assign to pSharedBuff. 305 // Ptr allocated by MemMgr_Alloc in uncacheable so there 306 // would be no need to cache API 307 308 eError = __PROXY_GetConfig(hComponent, 309 nParamIndex, 310 pConfigSharedBuffer, 311 &(pConfigSharedBuffer->pSharedBuff)); 312 313 PROXY_assert((eError == OMX_ErrorNone), eError, 314 "Error in GetConfig"); 315 316 pConfigSharedBuffer->pSharedBuff = pTempSharedBuff; 317 318 goto EXIT; 319 break; 320 default: 321 break; 322 } 323 324 return __PROXY_GetConfig(hComponent, 325 nParamIndex, 326 pComponentParameterStructure, 327 NULL); 328 329 EXIT: 330 return eError; 331 } 332 333 /* ===========================================================================*/ 334 /** 335 * @name CameraSetConfig() 336 * @brief For some specific indices, buffer allocated on A9 side needs to 337 * be mapped and sent to Ducati. 338 * @param 339 * @return OMX_ErrorNone = Successful 340 */ 341 /* ===========================================================================*/ 342 343 344 static OMX_ERRORTYPE CameraSetConfig(OMX_IN OMX_HANDLETYPE 345 hComponent, OMX_IN OMX_INDEXTYPE nParamIndex, 346 OMX_INOUT OMX_PTR pComponentParameterStructure) 347 { 348 OMX_ERRORTYPE eError = OMX_ErrorNone; 349 OMX_TI_CONFIG_SHAREDBUFFER *pConfigSharedBuffer = NULL; 350 OMX_PTR pTempSharedBuff = NULL; 351 OMX_U32 status = 0; 352 353 switch (nParamIndex) 354 { 355 case OMX_TI_IndexConfigAAAskipBuffer: 356 case OMX_TI_IndexConfigCamCapabilities: 357 case OMX_TI_IndexConfigExifTags: 358 case OMX_TI_IndexConfigAlgoAreas: 359 pConfigSharedBuffer = 360 (OMX_TI_CONFIG_SHAREDBUFFER *) 361 pComponentParameterStructure; 362 363 pTempSharedBuff = pConfigSharedBuffer->pSharedBuff; 364 365 // TODO(XXX): Cache API is not yet available. Client needs to 366 // allocate tiler buffer directly and assign to pSharedBuff. 367 // Ptr allocated by MemMgr_Alloc in uncacheable so there 368 // would be no need to cache API 369 370 eError = __PROXY_SetConfig(hComponent, 371 nParamIndex, 372 pConfigSharedBuffer, 373 &(pConfigSharedBuffer->pSharedBuff)); 374 375 PROXY_assert((eError == OMX_ErrorNone), eError, 376 "Error in GetConfig"); 377 378 pConfigSharedBuffer->pSharedBuff = pTempSharedBuff; 379 380 goto EXIT; 381 break; 382 default: 383 break; 384 } 385 386 return __PROXY_SetConfig(hComponent, 387 nParamIndex, 388 pComponentParameterStructure, 389 NULL); 390 391 EXIT: 392 return eError; 393 } 394 395 static OMX_ERRORTYPE CameraSetParam(OMX_IN OMX_HANDLETYPE 396 hComponent, OMX_IN OMX_INDEXTYPE nParamIndex, 397 OMX_INOUT OMX_PTR pComponentParameterStructure) 398 { 399 OMX_ERRORTYPE eError = OMX_ErrorNone; 400 struct ion_handle *handle; 401 OMX_U32 i =0; 402 OMX_S32 ret = 0; 403 PROXY_COMPONENT_PRIVATE *pCompPrv; 404 OMX_COMPONENTTYPE *hComp = (OMX_COMPONENTTYPE *)hComponent; 405 OMX_U32 stride_Y = 0, stride_UV = 0; 406 OMX_TI_PARAM_VTCSLICE *pVtcConfig;// = (OMX_TI_PARAM_VTCSLICE *)pComponentParameterStructure; 407 OMX_TI_PARAM_COMPONENTBUFALLOCTYPE *bufferalloc = NULL; 408 int size = 0; 409 int fd1 = -1, fd2 = -1; 410 411 pCompPrv = (PROXY_COMPONENT_PRIVATE *)hComp->pComponentPrivate; 412 //fprintf(stdout, "DOMX: CameraSetParam: called!!!\n"); 413 switch (nParamIndex) 414 { 415 case OMX_TI_IndexParamVtcSlice: 416 pVtcConfig = (OMX_TI_PARAM_VTCSLICE *)pComponentParameterStructure; 417 fprintf(stdout, "DOMX: CameraSetParam: OMX_TI_IndexParamVtcSlice is called!!!\n"); 418 DOMX_ERROR("CameraSetParam Called for Vtc Slice index\n"); 419 420 //fprintf(stdout, "CameraSetParam Called for Vtc Slice height = %d\n", ((OMX_TI_PARAM_VTCSLICE *)pComponentParameterStructure)->nSliceHeight); 421 // MAX_NUM_INTERNAL_BUFFERS; 422 423 for(i=0; i < MAX_NUM_INTERNAL_BUFFERS; i++) { 424 pVtcConfig->nInternalBuffers = i; 425 ret = ion_alloc_tiler(pCompPrv->ion_fd, MAX_VTC_WIDTH_WITH_VNF, MAX_VTC_HEIGHT_WITH_VNF, TILER_PIXEL_FMT_8BIT, OMAP_ION_HEAP_TILER_MASK, &handle, (size_t *)&stride_Y); 426 if (ret < 0) { 427 DOMX_ERROR ("ION allocation failed - %s", strerror(errno)); 428 goto EXIT; 429 } 430 431 ret = ion_share(pCompPrv->ion_fd, handle, &fd1); 432 if (ret < 0) { 433 DOMX_ERROR("ION share failed"); 434 ion_free(pCompPrv->ion_fd, handle); 435 goto EXIT; 436 } 437 438 pVtcConfig->IonBufhdl[0] = (OMX_PTR)(fd1); 439 440 //fprintf(stdout, "DOMX: ION Buffer#%d: Y: 0x%x\n", i, pVtcConfig->IonBufhdl[0]); 441 442 ret = ion_alloc_tiler(pCompPrv->ion_fd, MAX_VTC_WIDTH_WITH_VNF/2, MAX_VTC_HEIGHT_WITH_VNF/2, TILER_PIXEL_FMT_16BIT, OMAP_ION_HEAP_TILER_MASK, &handle, (size_t *)&stride_UV); 443 if (ret < 0) { 444 DOMX_ERROR ("ION allocation failed - %s", strerror(errno)); 445 goto EXIT; 446 } 447 448 ret = ion_share(pCompPrv->ion_fd, handle, &fd2); 449 if (ret < 0) { 450 DOMX_ERROR("ION share failed"); 451 ion_free(pCompPrv->ion_fd, handle); 452 goto EXIT; 453 } 454 455 pVtcConfig->IonBufhdl[1] = (OMX_PTR)(fd2); 456 gCamIonHdl[i][0] = pVtcConfig->IonBufhdl[0]; 457 gCamIonHdl[i][1] = pVtcConfig->IonBufhdl[1]; 458 //fprintf(stdout, "DOMX: ION Buffer#%d: UV: 0x%x\n", i, pVtcConfig->IonBufhdl[1]); 459 eError = __PROXY_SetParameter(hComponent, 460 OMX_TI_IndexParamVtcSlice, 461 pVtcConfig, 462 pVtcConfig->IonBufhdl, 2); 463 close(fd1); 464 close(fd2); 465 } 466 goto EXIT; 467 case OMX_TI_IndexParamComponentBufferAllocation: { 468 OMX_U32 port = 0, index = 0; 469 int fd; 470 bufferalloc = (OMX_TI_PARAM_COMPONENTBUFALLOCTYPE *) 471 pComponentParameterStructure; 472 473 port = bufferalloc->nPortIndex; 474 index = bufferalloc->nIndex; 475 476 size = bufferalloc->nAllocWidth * bufferalloc->nAllocLines; 477 ret = ion_alloc_tiler (pCompPrv->ion_fd, size, 1, 478 TILER_PIXEL_FMT_PAGE, 479 OMAP_ION_HEAP_TILER_ALLOCATION_MASK, 480 &handle, &stride_Y); 481 if (ret < 0) { 482 DOMX_ERROR ("ION allocation failed - %s", strerror(errno)); 483 goto EXIT; 484 } 485 486 ret = ion_share(pCompPrv->ion_fd, handle, &fd); 487 if (ret < 0) { 488 DOMX_ERROR("ION share failed"); 489 ion_free(pCompPrv->ion_fd, handle); 490 goto EXIT; 491 } 492 493 bufferalloc->pBuf[0] = fd; 494 eError = __PROXY_SetParameter(hComponent, 495 OMX_TI_IndexParamComponentBufferAllocation, 496 bufferalloc, &bufferalloc->pBuf[0], 1); 497 if (eError != OMX_ErrorNone) { 498 ion_free(pCompPrv->ion_fd, handle); 499 } else { 500 if (gComponentBufferAllocation[port][index]) { 501 ion_free(pCompPrv->ion_fd, gComponentBufferAllocation[port][index]); 502 } 503 gComponentBufferAllocation[port][index] = handle; 504 } 505 close (fd); 506 } 507 goto EXIT; 508 break; 509 default: 510 break; 511 } 512 eError = __PROXY_SetParameter(hComponent, 513 nParamIndex, 514 pComponentParameterStructure, 515 NULL, 0); 516 517 if (eError != OMX_ErrorNone) { 518 DOMX_ERROR(" CameraSetParam: Error in SetParam 0x%x", eError); 519 } 520 EXIT: 521 return eError; 522 } 523 OMX_ERRORTYPE OMX_ComponentInit(OMX_HANDLETYPE hComponent) 524 { 525 OMX_ERRORTYPE eError = OMX_ErrorNone; 526 OMX_ERRORTYPE dcc_eError = OMX_ErrorNone; 527 OMX_COMPONENTTYPE *pHandle = NULL; 528 PROXY_COMPONENT_PRIVATE *pComponentPrivate; 529 OMX_U32 i = 0, j = 0; 530 pHandle = (OMX_COMPONENTTYPE *) hComponent; 531 TIMM_OSAL_ERRORTYPE eOsalError = TIMM_OSAL_ERR_NONE; 532 DOMX_ENTER("_____________________INSIDE CAMERA PROXY" 533 "WRAPPER__________________________\n"); 534 pHandle->pComponentPrivate = (PROXY_COMPONENT_PRIVATE *) 535 TIMM_OSAL_Malloc(sizeof(PROXY_COMPONENT_PRIVATE), 536 TIMM_OSAL_TRUE, 0, TIMMOSAL_MEM_SEGMENT_INT); 537 538 pComponentPrivate = 539 (PROXY_COMPONENT_PRIVATE *) pHandle->pComponentPrivate; 540 if (pHandle->pComponentPrivate == NULL) 541 { 542 DOMX_ERROR(" ERROR IN ALLOCATING PROXY COMPONENT" 543 "PRIVATE STRUCTURE"); 544 eError = OMX_ErrorInsufficientResources; 545 goto EXIT; 546 } 547 TIMM_OSAL_Memset(pComponentPrivate, 0, 548 sizeof(PROXY_COMPONENT_PRIVATE)); 549 550 pComponentPrivate->cCompName = 551 TIMM_OSAL_Malloc(MAX_COMPONENT_NAME_LENGTH * sizeof(OMX_U8), 552 TIMM_OSAL_TRUE, 0, TIMMOSAL_MEM_SEGMENT_INT); 553 /*Copying component Name - this will be picked up in the proxy common */ 554 assert(strlen(COMPONENT_NAME) + 1 < MAX_COMPONENT_NAME_LENGTH); 555 TIMM_OSAL_Memcpy(pComponentPrivate->cCompName, COMPONENT_NAME, 556 strlen(COMPONENT_NAME) + 1); 557 558 /*Calling Proxy Common Init() */ 559 eError = OMX_ProxyCommonInit(hComponent); 560 if (eError != OMX_ErrorNone) 561 { 562 DOMX_ERROR("\Error in Initializing Proxy"); 563 TIMM_OSAL_Free(pComponentPrivate->cCompName); 564 TIMM_OSAL_Free(pComponentPrivate); 565 goto EXIT; 566 } 567 for(i=0; i < MAX_NUM_INTERNAL_BUFFERS; i++) { 568 gCamIonHdl[i][0] = NULL; 569 gCamIonHdl[i][1] = NULL; 570 } 571 572 for (i = 0; i < PROXY_MAXNUMOFPORTS; i++) { 573 for (j = 0; j < MAX_NUM_INTERNAL_BUFFERS; j++) { 574 gComponentBufferAllocation[i][j] = NULL; 575 } 576 } 577 578 pHandle->ComponentDeInit = ComponentPrivateDeInit; 579 pHandle->GetConfig = CameraGetConfig; 580 pHandle->SetConfig = CameraSetConfig; 581 pHandle->SendCommand = Camera_SendCommand; 582 pHandle->SetParameter = CameraSetParam; 583 584 EXIT: 585 return eError; 586 } 587 588 /* ===========================================================================*/ 589 /** 590 * @name DCC_Init() 591 * @brief 592 * @param void 593 * @return OMX_ErrorNone = Successful 594 * @sa TBD 595 * 596 */ 597 /* ===========================================================================*/ 598 OMX_ERRORTYPE DCC_Init(OMX_HANDLETYPE hComponent) 599 { 600 OMX_TI_PARAM_DCCURIINFO param; 601 OMX_PTR ptempbuf; 602 OMX_U16 nIndex = 0; 603 OMX_ERRORTYPE eError = OMX_ErrorNone; 604 #ifdef USE_ION 605 int ret; 606 size_t stride; 607 #endif 608 609 OMX_S32 status = 0; 610 OMX_STRING dcc_dir[200]; 611 OMX_U16 i; 612 _PROXY_OMX_INIT_PARAM(¶m, OMX_TI_PARAM_DCCURIINFO); 613 614 DOMX_ENTER("ENTER"); 615 /* Read the the DCC URI info */ 616 for (nIndex = 0; eError != OMX_ErrorNoMore; nIndex++) 617 { 618 param.nIndex = nIndex; 619 eError = 620 OMX_GetParameter(hComponent, 621 OMX_TI_IndexParamDccUriInfo, ¶m); 622 623 PROXY_assert((eError == OMX_ErrorNone) || 624 (eError == OMX_ErrorNoMore), eError, 625 "Error in GetParam for Dcc URI info"); 626 627 if (eError == OMX_ErrorNone) 628 { 629 DOMX_DEBUG("DCC URI's %s ", param.sDCCURI); 630 dcc_dir[nIndex] = 631 TIMM_OSAL_Malloc(sizeof(OMX_U8) * 632 (strlen(DCC_PATH) + MAX_URI_LENGTH + 1), 633 TIMM_OSAL_TRUE, 0, TIMMOSAL_MEM_SEGMENT_INT); 634 PROXY_assert(dcc_dir[nIndex] != NULL, 635 OMX_ErrorInsufficientResources, "Malloc failed"); 636 strcpy(dcc_dir[nIndex], DCC_PATH); 637 strncat(dcc_dir[nIndex], (OMX_STRING) param.sDCCURI, MAX_URI_LENGTH); 638 strcat(dcc_dir[nIndex], "/"); 639 } 640 } 641 642 /* setting back errortype OMX_ErrorNone */ 643 if (eError == OMX_ErrorNoMore) 644 { 645 eError = OMX_ErrorNone; 646 } 647 648 dccbuf_size = read_DCCdir(NULL, dcc_dir, nIndex); 649 650 if(dccbuf_size <= 0) 651 { 652 DOMX_DEBUG("No DCC files found, switching back to default DCC"); 653 return OMX_ErrorInsufficientResources; 654 } 655 656 #ifdef USE_ION 657 ion_fd = ion_open(); 658 if(ion_fd == 0) 659 { 660 DOMX_ERROR("ion_open failed!!!"); 661 return OMX_ErrorInsufficientResources; 662 } 663 dccbuf_size = (dccbuf_size + LINUX_PAGE_SIZE -1) & ~(LINUX_PAGE_SIZE - 1); 664 ret = ion_alloc(ion_fd, dccbuf_size, 0x1000, 1 << ION_HEAP_TYPE_CARVEOUT, 665 (struct ion_handle **)&DCC_Buff); 666 667 if (ret || ((int)DCC_Buff == -ENOMEM)) { 668 ret = ion_alloc_tiler(ion_fd, dccbuf_size, 1, TILER_PIXEL_FMT_PAGE, 669 OMAP_ION_HEAP_TILER_MASK, &DCC_Buff, &stride); 670 } 671 672 if (ret || ((int)DCC_Buff == -ENOMEM)) { 673 DOMX_ERROR("FAILED to allocate DCC buffer of size=%d. ret=0x%x", 674 dccbuf_size, ret); 675 return OMX_ErrorInsufficientResources; 676 } 677 678 if (ion_map(ion_fd, DCC_Buff, dccbuf_size, PROT_READ | PROT_WRITE, MAP_SHARED, 0, 679 (unsigned char **)&DCC_Buff_ptr, &mmap_fd) < 0) 680 { 681 DOMX_ERROR("userspace mapping of ION buffers returned error"); 682 return OMX_ErrorInsufficientResources; 683 } 684 ptempbuf = DCC_Buff_ptr; 685 #endif 686 dccbuf_size = read_DCCdir(ptempbuf, dcc_dir, nIndex); 687 688 PROXY_assert(dccbuf_size > 0, OMX_ErrorInsufficientResources, 689 "ERROR in copy DCC files into buffer"); 690 691 EXIT: 692 for (i = 0; i < nIndex - 1; i++) 693 { 694 TIMM_OSAL_Free(dcc_dir[i]); 695 } 696 697 return eError; 698 699 } 700 701 /* ===========================================================================*/ 702 /** 703 * @name send_DCCBufPtr() 704 * @brief : Sending the DCC uri buff addr to ducati 705 * @param void 706 * @return return = 0 is successful 707 * @sa TBD 708 * 709 */ 710 /* ===========================================================================*/ 711 712 OMX_ERRORTYPE send_DCCBufPtr(OMX_HANDLETYPE hComponent) 713 { 714 OMX_TI_CONFIG_SHAREDBUFFER uribufparam; 715 OMX_ERRORTYPE eError = OMX_ErrorNone; 716 717 _PROXY_OMX_INIT_PARAM(&uribufparam, OMX_TI_CONFIG_SHAREDBUFFER); 718 uribufparam.nPortIndex = OMX_ALL; 719 720 DOMX_ENTER("ENTER"); 721 722 uribufparam.nSharedBuffSize = dccbuf_size; 723 #ifdef USE_ION 724 uribufparam.pSharedBuff = (OMX_PTR) mmap_fd; 725 #else 726 uribufparam.pSharedBuff = (OMX_PTR) DCC_Buff; 727 #endif 728 729 DOMX_DEBUG("SYSLINK MAPPED ADDR: 0x%x sizeof buffer %d", 730 uribufparam.pSharedBuff, uribufparam.nSharedBuffSize); 731 732 eError = __PROXY_SetParameter(hComponent, 733 OMX_TI_IndexParamDccUriBuffer, 734 &uribufparam, 735 &(uribufparam.pSharedBuff), 1); 736 737 if (eError != OMX_ErrorNone) { 738 DOMX_ERROR(" Error in SetParam for DCC Uri Buffer 0x%x", eError); 739 } 740 741 DOMX_EXIT("EXIT"); 742 return eError; 743 } 744 745 /* ===========================================================================*/ 746 /** 747 * @name read_DCCdir() 748 * @brief : copies all the dcc profiles into the allocated 1D-Tiler buffer 749 * and returns the size of the buffer. 750 * @param void : OMX_PTR is null then returns the size of the DCC directory 751 * @return return = size of the DCC directory or error in case of any failures 752 * in file read or open 753 * @sa TBD 754 * 755 */ 756 /* ===========================================================================*/ 757 OMX_S32 read_DCCdir(OMX_PTR buffer, OMX_STRING * dir_path, OMX_U16 numofURI) 758 { 759 FILE *pFile; 760 OMX_S32 lSize; 761 OMX_S32 dcc_buf_size = 0; 762 size_t result; 763 OMX_STRING filename; 764 char temp[200]; 765 OMX_STRING dotdot = ".."; 766 DIR *d; 767 struct dirent *dir; 768 OMX_U16 i = 0; 769 OMX_S32 ret = 0; 770 771 DOMX_ENTER("ENTER"); 772 for (i = 0; i < numofURI - 1; i++) 773 { 774 d = opendir(dir_path[i]); 775 if (d) 776 { 777 /* read each filename */ 778 while ((dir = readdir(d)) != NULL) 779 { 780 filename = dir->d_name; 781 strcpy(temp, dir_path[i]); 782 strcat(temp, filename); 783 if ((*filename != *dotdot)) 784 { 785 DOMX_DEBUG 786 ("\n\t DCC Profiles copying into buffer => %s mpu_addr: %p", 787 temp, buffer); 788 pFile = fopen(temp, "rb"); 789 if (pFile == NULL) 790 { 791 DOMX_ERROR("File open error"); 792 ret = -1; 793 } else 794 { 795 fseek(pFile, 0, SEEK_END); 796 lSize = ftell(pFile); 797 rewind(pFile); 798 /* buffer is not NULL then copy all the DCC profiles into buffer 799 else return the size of the DCC directory */ 800 if (buffer) 801 { 802 // copy file into the buffer: 803 result = 804 fread(buffer, 1, 805 lSize, pFile); 806 if (result != (size_t) lSize) 807 { 808 DOMX_ERROR 809 ("fread: Reading error"); 810 ret = -1; 811 } 812 buffer = 813 buffer + lSize; 814 } 815 /* getting the size of the total dcc files available in FS */ 816 dcc_buf_size = 817 dcc_buf_size + lSize; 818 // terminate 819 fclose(pFile); 820 } 821 } 822 } 823 closedir(d); 824 } 825 } 826 if (ret == 0) 827 ret = dcc_buf_size; 828 829 DOMX_EXIT("return %d", ret); 830 return ret; 831 } 832 833 /* ===========================================================================*/ 834 /** 835 * @name DCC_Deinit() 836 * @brief 837 * @param void 838 * @return void 839 * @sa TBD 840 * 841 */ 842 /* ===========================================================================*/ 843 void DCC_DeInit() 844 { 845 DOMX_ENTER("ENTER"); 846 847 if (DCC_Buff) 848 { 849 #ifdef USE_ION 850 munmap(DCC_Buff_ptr, dccbuf_size); 851 close(mmap_fd); 852 ion_free(ion_fd, DCC_Buff); 853 ion_close(ion_fd); 854 DCC_Buff = NULL; 855 #endif 856 } 857 858 DOMX_EXIT("EXIT"); 859 } 860 861 862 863 /*===============================================================*/ 864 /** @fn Cam_Setup : This function is called when the the OMX Camera library is 865 * loaded. It creates a mutex, which is used during DCC_Init() 866 */ 867 /*===============================================================*/ 868 void __attribute__ ((constructor)) Cam_Setup(void) 869 { 870 TIMM_OSAL_ERRORTYPE eError = TIMM_OSAL_ERR_NONE; 871 872 eError = TIMM_OSAL_MutexCreate(&cam_mutex); 873 if (eError != TIMM_OSAL_ERR_NONE) 874 { 875 TIMM_OSAL_Error("Creation of default mutex failed"); 876 } 877 } 878 879 880 /*===============================================================*/ 881 /** @fn Cam_Destroy : This function is called when the the OMX Camera library is 882 * unloaded. It destroys the mutex which was created by 883 * Core_Setup(). 884 * 885 */ 886 /*===============================================================*/ 887 void __attribute__ ((destructor)) Cam_Destroy(void) 888 { 889 TIMM_OSAL_ERRORTYPE eError = TIMM_OSAL_ERR_NONE; 890 891 eError = TIMM_OSAL_MutexDelete(cam_mutex); 892 if (eError != TIMM_OSAL_ERR_NONE) 893 { 894 TIMM_OSAL_Error("Destruction of default mutex failed"); 895 } 896 } 897
