1/* 2 * Copyright 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17//#define LOG_NDEBUG 0 18#define LOG_TAG "SoftMPEG2" 19#include <utils/Log.h> 20 21#include "iv_datatypedef.h" 22#include "iv.h" 23#include "ivd.h" 24#include "impeg2d.h" 25#include "SoftMPEG2.h" 26 27#include <media/stagefright/foundation/ADebug.h> 28#include <media/stagefright/MediaDefs.h> 29#include <OMX_VideoExt.h> 30 31namespace android { 32 33#define componentName "video_decoder.mpeg2" 34#define codingType OMX_VIDEO_CodingMPEG2 35#define CODEC_MIME_TYPE MEDIA_MIMETYPE_VIDEO_MPEG2 36 37/** Function and structure definitions to keep code similar for each codec */ 38#define ivdec_api_function impeg2d_api_function 39#define ivdext_init_ip_t impeg2d_init_ip_t 40#define ivdext_init_op_t impeg2d_init_op_t 41#define ivdext_fill_mem_rec_ip_t impeg2d_fill_mem_rec_ip_t 42#define ivdext_fill_mem_rec_op_t impeg2d_fill_mem_rec_op_t 43#define ivdext_ctl_set_num_cores_ip_t impeg2d_ctl_set_num_cores_ip_t 44#define ivdext_ctl_set_num_cores_op_t impeg2d_ctl_set_num_cores_op_t 45 46#define IVDEXT_CMD_CTL_SET_NUM_CORES \ 47 (IVD_CONTROL_API_COMMAND_TYPE_T)IMPEG2D_CMD_CTL_SET_NUM_CORES 48 49static const CodecProfileLevel kProfileLevels[] = { 50 { OMX_VIDEO_MPEG2ProfileSimple, OMX_VIDEO_MPEG2LevelLL }, 51 { OMX_VIDEO_MPEG2ProfileSimple, OMX_VIDEO_MPEG2LevelML }, 52 { OMX_VIDEO_MPEG2ProfileSimple, OMX_VIDEO_MPEG2LevelH14 }, 53 { OMX_VIDEO_MPEG2ProfileSimple, OMX_VIDEO_MPEG2LevelHL }, 54 55 { OMX_VIDEO_MPEG2ProfileMain , OMX_VIDEO_MPEG2LevelLL }, 56 { OMX_VIDEO_MPEG2ProfileMain , OMX_VIDEO_MPEG2LevelML }, 57 { OMX_VIDEO_MPEG2ProfileMain , OMX_VIDEO_MPEG2LevelH14 }, 58 { OMX_VIDEO_MPEG2ProfileMain , OMX_VIDEO_MPEG2LevelHL }, 59}; 60 61SoftMPEG2::SoftMPEG2( 62 const char *name, 63 const OMX_CALLBACKTYPE *callbacks, 64 OMX_PTR appData, 65 OMX_COMPONENTTYPE **component) 66 : SoftVideoDecoderOMXComponent( 67 name, componentName, codingType, 68 kProfileLevels, ARRAY_SIZE(kProfileLevels), 69 320 /* width */, 240 /* height */, callbacks, 70 appData, component), 71 mMemRecords(NULL), 72 mFlushOutBuffer(NULL), 73 mOmxColorFormat(OMX_COLOR_FormatYUV420Planar), 74 mIvColorFormat(IV_YUV_420P), 75 mNewWidth(mWidth), 76 mNewHeight(mHeight), 77 mChangingResolution(false), 78 mStride(mWidth) { 79 initPorts(kNumBuffers, INPUT_BUF_SIZE, kNumBuffers, CODEC_MIME_TYPE); 80 81 // If input dump is enabled, then open create an empty file 82 GENERATE_FILE_NAMES(); 83 CREATE_DUMP_FILE(mInFile); 84 85 CHECK_EQ(initDecoder(), (status_t)OK); 86} 87 88SoftMPEG2::~SoftMPEG2() { 89 CHECK_EQ(deInitDecoder(), (status_t)OK); 90} 91 92 93static size_t getMinTimestampIdx(OMX_S64 *pNTimeStamp, bool *pIsTimeStampValid) { 94 OMX_S64 minTimeStamp = LLONG_MAX; 95 int idx = -1; 96 for (size_t i = 0; i < MAX_TIME_STAMPS; i++) { 97 if (pIsTimeStampValid[i]) { 98 if (pNTimeStamp[i] < minTimeStamp) { 99 minTimeStamp = pNTimeStamp[i]; 100 idx = i; 101 } 102 } 103 } 104 return idx; 105} 106 107static size_t GetCPUCoreCount() { 108 long cpuCoreCount = 1; 109#if defined(_SC_NPROCESSORS_ONLN) 110 cpuCoreCount = sysconf(_SC_NPROCESSORS_ONLN); 111#else 112 // _SC_NPROC_ONLN must be defined... 113 cpuCoreCount = sysconf(_SC_NPROC_ONLN); 114#endif 115 CHECK(cpuCoreCount >= 1); 116 ALOGV("Number of CPU cores: %ld", cpuCoreCount); 117 return (size_t)cpuCoreCount; 118} 119 120void SoftMPEG2::logVersion() { 121 ivd_ctl_getversioninfo_ip_t s_ctl_ip; 122 ivd_ctl_getversioninfo_op_t s_ctl_op; 123 UWORD8 au1_buf[512]; 124 IV_API_CALL_STATUS_T status; 125 126 s_ctl_ip.e_cmd = IVD_CMD_VIDEO_CTL; 127 s_ctl_ip.e_sub_cmd = IVD_CMD_CTL_GETVERSION; 128 s_ctl_ip.u4_size = sizeof(ivd_ctl_getversioninfo_ip_t); 129 s_ctl_op.u4_size = sizeof(ivd_ctl_getversioninfo_op_t); 130 s_ctl_ip.pv_version_buffer = au1_buf; 131 s_ctl_ip.u4_version_buffer_size = sizeof(au1_buf); 132 133 status = ivdec_api_function(mCodecCtx, (void *)&s_ctl_ip, (void *)&s_ctl_op); 134 135 if (status != IV_SUCCESS) { 136 ALOGE("Error in getting version number: 0x%x", 137 s_ctl_op.u4_error_code); 138 } else { 139 ALOGV("Ittiam decoder version number: %s", 140 (char *)s_ctl_ip.pv_version_buffer); 141 } 142 return; 143} 144 145status_t SoftMPEG2::setParams(size_t stride) { 146 ivd_ctl_set_config_ip_t s_ctl_ip; 147 ivd_ctl_set_config_op_t s_ctl_op; 148 IV_API_CALL_STATUS_T status; 149 s_ctl_ip.u4_disp_wd = (UWORD32)stride; 150 s_ctl_ip.e_frm_skip_mode = IVD_SKIP_NONE; 151 152 s_ctl_ip.e_frm_out_mode = IVD_DISPLAY_FRAME_OUT; 153 s_ctl_ip.e_vid_dec_mode = IVD_DECODE_FRAME; 154 s_ctl_ip.e_cmd = IVD_CMD_VIDEO_CTL; 155 s_ctl_ip.e_sub_cmd = IVD_CMD_CTL_SETPARAMS; 156 s_ctl_ip.u4_size = sizeof(ivd_ctl_set_config_ip_t); 157 s_ctl_op.u4_size = sizeof(ivd_ctl_set_config_op_t); 158 159 ALOGV("Set the run-time (dynamic) parameters stride = %zu", stride); 160 status = ivdec_api_function(mCodecCtx, (void *)&s_ctl_ip, (void *)&s_ctl_op); 161 162 if (status != IV_SUCCESS) { 163 ALOGE("Error in setting the run-time parameters: 0x%x", 164 s_ctl_op.u4_error_code); 165 166 return UNKNOWN_ERROR; 167 } 168 return OK; 169} 170 171status_t SoftMPEG2::resetPlugin() { 172 mIsInFlush = false; 173 mReceivedEOS = false; 174 memset(mTimeStamps, 0, sizeof(mTimeStamps)); 175 memset(mTimeStampsValid, 0, sizeof(mTimeStampsValid)); 176 177 /* Initialize both start and end times */ 178 gettimeofday(&mTimeStart, NULL); 179 gettimeofday(&mTimeEnd, NULL); 180 181 return OK; 182} 183 184status_t SoftMPEG2::resetDecoder() { 185 ivd_ctl_reset_ip_t s_ctl_ip; 186 ivd_ctl_reset_op_t s_ctl_op; 187 IV_API_CALL_STATUS_T status; 188 189 s_ctl_ip.e_cmd = IVD_CMD_VIDEO_CTL; 190 s_ctl_ip.e_sub_cmd = IVD_CMD_CTL_RESET; 191 s_ctl_ip.u4_size = sizeof(ivd_ctl_reset_ip_t); 192 s_ctl_op.u4_size = sizeof(ivd_ctl_reset_op_t); 193 194 status = ivdec_api_function(mCodecCtx, (void *)&s_ctl_ip, (void *)&s_ctl_op); 195 if (IV_SUCCESS != status) { 196 ALOGE("Error in reset: 0x%x", s_ctl_op.u4_error_code); 197 return UNKNOWN_ERROR; 198 } 199 200 /* Set the run-time (dynamic) parameters */ 201 setParams(outputBufferWidth()); 202 203 /* Set number of cores/threads to be used by the codec */ 204 setNumCores(); 205 206 mStride = 0; 207 208 return OK; 209} 210 211status_t SoftMPEG2::setNumCores() { 212 ivdext_ctl_set_num_cores_ip_t s_set_cores_ip; 213 ivdext_ctl_set_num_cores_op_t s_set_cores_op; 214 IV_API_CALL_STATUS_T status; 215 s_set_cores_ip.e_cmd = IVD_CMD_VIDEO_CTL; 216 s_set_cores_ip.e_sub_cmd = IVDEXT_CMD_CTL_SET_NUM_CORES; 217 s_set_cores_ip.u4_num_cores = MIN(mNumCores, CODEC_MAX_NUM_CORES); 218 s_set_cores_ip.u4_size = sizeof(ivdext_ctl_set_num_cores_ip_t); 219 s_set_cores_op.u4_size = sizeof(ivdext_ctl_set_num_cores_op_t); 220 221 status = ivdec_api_function(mCodecCtx, (void *)&s_set_cores_ip, (void *)&s_set_cores_op); 222 if (IV_SUCCESS != status) { 223 ALOGE("Error in setting number of cores: 0x%x", 224 s_set_cores_op.u4_error_code); 225 return UNKNOWN_ERROR; 226 } 227 return OK; 228} 229 230status_t SoftMPEG2::setFlushMode() { 231 IV_API_CALL_STATUS_T status; 232 ivd_ctl_flush_ip_t s_video_flush_ip; 233 ivd_ctl_flush_op_t s_video_flush_op; 234 235 s_video_flush_ip.e_cmd = IVD_CMD_VIDEO_CTL; 236 s_video_flush_ip.e_sub_cmd = IVD_CMD_CTL_FLUSH; 237 s_video_flush_ip.u4_size = sizeof(ivd_ctl_flush_ip_t); 238 s_video_flush_op.u4_size = sizeof(ivd_ctl_flush_op_t); 239 240 /* Set the decoder in Flush mode, subsequent decode() calls will flush */ 241 status = ivdec_api_function( 242 mCodecCtx, (void *)&s_video_flush_ip, (void *)&s_video_flush_op); 243 244 if (status != IV_SUCCESS) { 245 ALOGE("Error in setting the decoder in flush mode: (%d) 0x%x", status, 246 s_video_flush_op.u4_error_code); 247 return UNKNOWN_ERROR; 248 } 249 250 mWaitForI = true; 251 mIsInFlush = true; 252 return OK; 253} 254 255status_t SoftMPEG2::initDecoder() { 256 IV_API_CALL_STATUS_T status; 257 258 UWORD32 u4_num_reorder_frames; 259 UWORD32 u4_num_ref_frames; 260 UWORD32 u4_share_disp_buf; 261 262 mNumCores = GetCPUCoreCount(); 263 mWaitForI = true; 264 265 /* Initialize number of ref and reorder modes (for MPEG2) */ 266 u4_num_reorder_frames = 16; 267 u4_num_ref_frames = 16; 268 u4_share_disp_buf = 0; 269 270 uint32_t displayStride = outputBufferWidth(); 271 uint32_t displayHeight = outputBufferHeight(); 272 uint32_t displaySizeY = displayStride * displayHeight; 273 274 { 275 iv_num_mem_rec_ip_t s_num_mem_rec_ip; 276 iv_num_mem_rec_op_t s_num_mem_rec_op; 277 278 s_num_mem_rec_ip.u4_size = sizeof(s_num_mem_rec_ip); 279 s_num_mem_rec_op.u4_size = sizeof(s_num_mem_rec_op); 280 s_num_mem_rec_ip.e_cmd = IV_CMD_GET_NUM_MEM_REC; 281 282 status = ivdec_api_function( 283 mCodecCtx, (void *)&s_num_mem_rec_ip, (void *)&s_num_mem_rec_op); 284 if (IV_SUCCESS != status) { 285 ALOGE("Error in getting mem records: 0x%x", 286 s_num_mem_rec_op.u4_error_code); 287 return UNKNOWN_ERROR; 288 } 289 290 mNumMemRecords = s_num_mem_rec_op.u4_num_mem_rec; 291 } 292 293 mMemRecords = (iv_mem_rec_t *)ivd_aligned_malloc( 294 128, mNumMemRecords * sizeof(iv_mem_rec_t)); 295 if (mMemRecords == NULL) { 296 ALOGE("Allocation failure"); 297 return NO_MEMORY; 298 } 299 300 memset(mMemRecords, 0, mNumMemRecords * sizeof(iv_mem_rec_t)); 301 302 { 303 size_t i; 304 ivdext_fill_mem_rec_ip_t s_fill_mem_ip; 305 ivdext_fill_mem_rec_op_t s_fill_mem_op; 306 iv_mem_rec_t *ps_mem_rec; 307 308 s_fill_mem_ip.s_ivd_fill_mem_rec_ip_t.u4_size = 309 sizeof(ivdext_fill_mem_rec_ip_t); 310 311 s_fill_mem_ip.u4_share_disp_buf = u4_share_disp_buf; 312 s_fill_mem_ip.e_output_format = mIvColorFormat; 313 s_fill_mem_ip.u4_deinterlace = 1; 314 s_fill_mem_ip.s_ivd_fill_mem_rec_ip_t.e_cmd = IV_CMD_FILL_NUM_MEM_REC; 315 s_fill_mem_ip.s_ivd_fill_mem_rec_ip_t.pv_mem_rec_location = mMemRecords; 316 s_fill_mem_ip.s_ivd_fill_mem_rec_ip_t.u4_max_frm_wd = displayStride; 317 s_fill_mem_ip.s_ivd_fill_mem_rec_ip_t.u4_max_frm_ht = displayHeight; 318 s_fill_mem_op.s_ivd_fill_mem_rec_op_t.u4_size = 319 sizeof(ivdext_fill_mem_rec_op_t); 320 321 ps_mem_rec = mMemRecords; 322 for (i = 0; i < mNumMemRecords; i++) { 323 ps_mem_rec[i].u4_size = sizeof(iv_mem_rec_t); 324 } 325 326 status = ivdec_api_function( 327 mCodecCtx, (void *)&s_fill_mem_ip, (void *)&s_fill_mem_op); 328 329 if (IV_SUCCESS != status) { 330 ALOGE("Error in filling mem records: 0x%x", 331 s_fill_mem_op.s_ivd_fill_mem_rec_op_t.u4_error_code); 332 return UNKNOWN_ERROR; 333 } 334 mNumMemRecords = 335 s_fill_mem_op.s_ivd_fill_mem_rec_op_t.u4_num_mem_rec_filled; 336 337 ps_mem_rec = mMemRecords; 338 339 for (i = 0; i < mNumMemRecords; i++) { 340 ps_mem_rec->pv_base = ivd_aligned_malloc( 341 ps_mem_rec->u4_mem_alignment, ps_mem_rec->u4_mem_size); 342 if (ps_mem_rec->pv_base == NULL) { 343 ALOGE("Allocation failure for memory record #%zu of size %u", 344 i, ps_mem_rec->u4_mem_size); 345 status = IV_FAIL; 346 return NO_MEMORY; 347 } 348 349 ps_mem_rec++; 350 } 351 } 352 353 /* Initialize the decoder */ 354 { 355 ivdext_init_ip_t s_init_ip; 356 ivdext_init_op_t s_init_op; 357 358 void *dec_fxns = (void *)ivdec_api_function; 359 360 s_init_ip.s_ivd_init_ip_t.u4_size = sizeof(ivdext_init_ip_t); 361 s_init_ip.s_ivd_init_ip_t.e_cmd = (IVD_API_COMMAND_TYPE_T)IV_CMD_INIT; 362 s_init_ip.s_ivd_init_ip_t.pv_mem_rec_location = mMemRecords; 363 s_init_ip.s_ivd_init_ip_t.u4_frm_max_wd = displayStride; 364 s_init_ip.s_ivd_init_ip_t.u4_frm_max_ht = displayHeight; 365 366 s_init_ip.u4_share_disp_buf = u4_share_disp_buf; 367 s_init_ip.u4_deinterlace = 1; 368 369 s_init_op.s_ivd_init_op_t.u4_size = sizeof(s_init_op); 370 371 s_init_ip.s_ivd_init_ip_t.u4_num_mem_rec = mNumMemRecords; 372 s_init_ip.s_ivd_init_ip_t.e_output_format = mIvColorFormat; 373 374 mCodecCtx = (iv_obj_t *)mMemRecords[0].pv_base; 375 mCodecCtx->pv_fxns = dec_fxns; 376 mCodecCtx->u4_size = sizeof(iv_obj_t); 377 378 status = ivdec_api_function(mCodecCtx, (void *)&s_init_ip, (void *)&s_init_op); 379 if (status != IV_SUCCESS) { 380 ALOGE("Error in init: 0x%x", 381 s_init_op.s_ivd_init_op_t.u4_error_code); 382 return UNKNOWN_ERROR; 383 } 384 } 385 386 /* Reset the plugin state */ 387 resetPlugin(); 388 389 /* Set the run time (dynamic) parameters */ 390 mStride = outputBufferWidth(); 391 setParams(mStride); 392 393 /* Set number of cores/threads to be used by the codec */ 394 setNumCores(); 395 396 /* Get codec version */ 397 logVersion(); 398 399 /* Allocate internal picture buffer */ 400 uint32_t bufferSize = displaySizeY * 3 / 2; 401 mFlushOutBuffer = (uint8_t *)ivd_aligned_malloc(128, bufferSize); 402 if (NULL == mFlushOutBuffer) { 403 ALOGE("Could not allocate flushOutputBuffer of size %u", bufferSize); 404 return NO_MEMORY; 405 } 406 407 mInitNeeded = false; 408 mFlushNeeded = false; 409 return OK; 410} 411 412status_t SoftMPEG2::deInitDecoder() { 413 size_t i; 414 415 if (mMemRecords) { 416 iv_mem_rec_t *ps_mem_rec; 417 418 ps_mem_rec = mMemRecords; 419 for (i = 0; i < mNumMemRecords; i++) { 420 if (ps_mem_rec->pv_base) { 421 ivd_aligned_free(ps_mem_rec->pv_base); 422 } 423 ps_mem_rec++; 424 } 425 ivd_aligned_free(mMemRecords); 426 mMemRecords = NULL; 427 } 428 429 if (mFlushOutBuffer) { 430 ivd_aligned_free(mFlushOutBuffer); 431 mFlushOutBuffer = NULL; 432 } 433 434 mInitNeeded = true; 435 mChangingResolution = false; 436 437 return OK; 438} 439 440status_t SoftMPEG2::reInitDecoder() { 441 status_t ret; 442 443 deInitDecoder(); 444 445 ret = initDecoder(); 446 if (OK != ret) { 447 ALOGE("Create failure"); 448 deInitDecoder(); 449 return NO_MEMORY; 450 } 451 return OK; 452} 453 454void SoftMPEG2::onReset() { 455 SoftVideoDecoderOMXComponent::onReset(); 456 457 mWaitForI = true; 458 459 resetDecoder(); 460 resetPlugin(); 461} 462 463OMX_ERRORTYPE SoftMPEG2::internalSetParameter(OMX_INDEXTYPE index, const OMX_PTR params) { 464 const uint32_t oldWidth = mWidth; 465 const uint32_t oldHeight = mHeight; 466 OMX_ERRORTYPE ret = SoftVideoDecoderOMXComponent::internalSetParameter(index, params); 467 if (mWidth != oldWidth || mHeight != oldHeight) { 468 reInitDecoder(); 469 } 470 return ret; 471} 472 473bool SoftMPEG2::setDecodeArgs( 474 ivd_video_decode_ip_t *ps_dec_ip, 475 ivd_video_decode_op_t *ps_dec_op, 476 OMX_BUFFERHEADERTYPE *inHeader, 477 OMX_BUFFERHEADERTYPE *outHeader, 478 size_t timeStampIx) { 479 size_t sizeY = outputBufferWidth() * outputBufferHeight(); 480 size_t sizeUV; 481 482 ps_dec_ip->u4_size = sizeof(ivd_video_decode_ip_t); 483 ps_dec_op->u4_size = sizeof(ivd_video_decode_op_t); 484 485 ps_dec_ip->e_cmd = IVD_CMD_VIDEO_DECODE; 486 487 /* When in flush and after EOS with zero byte input, 488 * inHeader is set to zero. Hence check for non-null */ 489 if (inHeader) { 490 ps_dec_ip->u4_ts = timeStampIx; 491 ps_dec_ip->pv_stream_buffer = inHeader->pBuffer 492 + inHeader->nOffset; 493 ps_dec_ip->u4_num_Bytes = inHeader->nFilledLen; 494 } else { 495 ps_dec_ip->u4_ts = 0; 496 ps_dec_ip->pv_stream_buffer = NULL; 497 ps_dec_ip->u4_num_Bytes = 0; 498 } 499 500 sizeUV = sizeY / 4; 501 ps_dec_ip->s_out_buffer.u4_min_out_buf_size[0] = sizeY; 502 ps_dec_ip->s_out_buffer.u4_min_out_buf_size[1] = sizeUV; 503 ps_dec_ip->s_out_buffer.u4_min_out_buf_size[2] = sizeUV; 504 505 uint8_t *pBuf; 506 if (outHeader) { 507 if (outHeader->nAllocLen < sizeY + (sizeUV * 2)) { 508 android_errorWriteLog(0x534e4554, "27833616"); 509 return false; 510 } 511 pBuf = outHeader->pBuffer; 512 } else { 513 // mFlushOutBuffer always has the right size. 514 pBuf = mFlushOutBuffer; 515 } 516 517 ps_dec_ip->s_out_buffer.pu1_bufs[0] = pBuf; 518 ps_dec_ip->s_out_buffer.pu1_bufs[1] = pBuf + sizeY; 519 ps_dec_ip->s_out_buffer.pu1_bufs[2] = pBuf + sizeY + sizeUV; 520 ps_dec_ip->s_out_buffer.u4_num_bufs = 3; 521 return true; 522} 523void SoftMPEG2::onPortFlushCompleted(OMX_U32 portIndex) { 524 /* Once the output buffers are flushed, ignore any buffers that are held in decoder */ 525 if (kOutputPortIndex == portIndex) { 526 setFlushMode(); 527 528 while (true) { 529 ivd_video_decode_ip_t s_dec_ip; 530 ivd_video_decode_op_t s_dec_op; 531 IV_API_CALL_STATUS_T status; 532 size_t sizeY, sizeUV; 533 534 setDecodeArgs(&s_dec_ip, &s_dec_op, NULL, NULL, 0); 535 536 status = ivdec_api_function(mCodecCtx, (void *)&s_dec_ip, (void *)&s_dec_op); 537 if (0 == s_dec_op.u4_output_present) { 538 resetPlugin(); 539 break; 540 } 541 } 542 } 543} 544 545void SoftMPEG2::onQueueFilled(OMX_U32 portIndex) { 546 UNUSED(portIndex); 547 548 if (mOutputPortSettingsChange != NONE) { 549 return; 550 } 551 552 List<BufferInfo *> &inQueue = getPortQueue(kInputPortIndex); 553 List<BufferInfo *> &outQueue = getPortQueue(kOutputPortIndex); 554 555 if (outputBufferWidth() != mStride) { 556 /* Set the run-time (dynamic) parameters */ 557 mStride = outputBufferWidth(); 558 setParams(mStride); 559 } 560 561 while (!outQueue.empty()) { 562 BufferInfo *inInfo; 563 OMX_BUFFERHEADERTYPE *inHeader; 564 565 BufferInfo *outInfo; 566 OMX_BUFFERHEADERTYPE *outHeader; 567 size_t timeStampIx; 568 569 inInfo = NULL; 570 inHeader = NULL; 571 572 if (!mIsInFlush) { 573 if (!inQueue.empty()) { 574 inInfo = *inQueue.begin(); 575 inHeader = inInfo->mHeader; 576 } else { 577 break; 578 } 579 } 580 581 outInfo = *outQueue.begin(); 582 outHeader = outInfo->mHeader; 583 outHeader->nFlags = 0; 584 outHeader->nTimeStamp = 0; 585 outHeader->nOffset = 0; 586 587 if (inHeader != NULL && (inHeader->nFlags & OMX_BUFFERFLAG_EOS)) { 588 mReceivedEOS = true; 589 if (inHeader->nFilledLen == 0) { 590 inQueue.erase(inQueue.begin()); 591 inInfo->mOwnedByUs = false; 592 notifyEmptyBufferDone(inHeader); 593 inHeader = NULL; 594 setFlushMode(); 595 } 596 } 597 598 // When there is an init required and the decoder is not in flush mode, 599 // update output port's definition and reinitialize decoder. 600 if (mInitNeeded && !mIsInFlush) { 601 bool portWillReset = false; 602 handlePortSettingsChange(&portWillReset, mNewWidth, mNewHeight); 603 604 CHECK_EQ(reInitDecoder(), (status_t)OK); 605 return; 606 } 607 608 /* Get a free slot in timestamp array to hold input timestamp */ 609 { 610 size_t i; 611 timeStampIx = 0; 612 for (i = 0; i < MAX_TIME_STAMPS; i++) { 613 if (!mTimeStampsValid[i]) { 614 timeStampIx = i; 615 break; 616 } 617 } 618 if (inHeader != NULL) { 619 mTimeStampsValid[timeStampIx] = true; 620 mTimeStamps[timeStampIx] = inHeader->nTimeStamp; 621 } 622 } 623 624 { 625 ivd_video_decode_ip_t s_dec_ip; 626 ivd_video_decode_op_t s_dec_op; 627 WORD32 timeDelay, timeTaken; 628 size_t sizeY, sizeUV; 629 630 if (!setDecodeArgs(&s_dec_ip, &s_dec_op, inHeader, outHeader, timeStampIx)) { 631 ALOGE("Decoder arg setup failed"); 632 notify(OMX_EventError, OMX_ErrorUndefined, 0, NULL); 633 return; 634 } 635 // If input dump is enabled, then write to file 636 DUMP_TO_FILE(mInFile, s_dec_ip.pv_stream_buffer, s_dec_ip.u4_num_Bytes); 637 638 if (s_dec_ip.u4_num_Bytes > 0) { 639 char *ptr = (char *)s_dec_ip.pv_stream_buffer; 640 } 641 642 GETTIME(&mTimeStart, NULL); 643 /* Compute time elapsed between end of previous decode() 644 * to start of current decode() */ 645 TIME_DIFF(mTimeEnd, mTimeStart, timeDelay); 646 647 IV_API_CALL_STATUS_T status; 648 status = ivdec_api_function(mCodecCtx, (void *)&s_dec_ip, (void *)&s_dec_op); 649 650 bool unsupportedDimensions = (IMPEG2D_UNSUPPORTED_DIMENSIONS == s_dec_op.u4_error_code); 651 bool resChanged = (IVD_RES_CHANGED == (s_dec_op.u4_error_code & 0xFF)); 652 653 GETTIME(&mTimeEnd, NULL); 654 /* Compute time taken for decode() */ 655 TIME_DIFF(mTimeStart, mTimeEnd, timeTaken); 656 657 ALOGV("timeTaken=%6d delay=%6d numBytes=%6d", timeTaken, timeDelay, 658 s_dec_op.u4_num_bytes_consumed); 659 if (s_dec_op.u4_frame_decoded_flag && !mFlushNeeded) { 660 mFlushNeeded = true; 661 } 662 663 if ((inHeader != NULL) && (1 != s_dec_op.u4_frame_decoded_flag)) { 664 /* If the input did not contain picture data, then ignore 665 * the associated timestamp */ 666 mTimeStampsValid[timeStampIx] = false; 667 } 668 669 // This is needed to handle CTS DecoderTest testCodecResetsMPEG2WithoutSurface, 670 // which is not sending SPS/PPS after port reconfiguration and flush to the codec. 671 if (unsupportedDimensions && !mFlushNeeded) { 672 bool portWillReset = false; 673 handlePortSettingsChange(&portWillReset, s_dec_op.u4_pic_wd, s_dec_op.u4_pic_ht); 674 675 CHECK_EQ(reInitDecoder(), (status_t)OK); 676 677 if (setDecodeArgs(&s_dec_ip, &s_dec_op, inHeader, outHeader, timeStampIx)) { 678 ivdec_api_function(mCodecCtx, (void *)&s_dec_ip, (void *)&s_dec_op); 679 } 680 return; 681 } 682 683 // If the decoder is in the changing resolution mode and there is no output present, 684 // that means the switching is done and it's ready to reset the decoder and the plugin. 685 if (mChangingResolution && !s_dec_op.u4_output_present) { 686 mChangingResolution = false; 687 resetDecoder(); 688 resetPlugin(); 689 mStride = outputBufferWidth(); 690 setParams(mStride); 691 continue; 692 } 693 694 if (unsupportedDimensions || resChanged) { 695 mChangingResolution = true; 696 if (mFlushNeeded) { 697 setFlushMode(); 698 } 699 700 if (unsupportedDimensions) { 701 mNewWidth = s_dec_op.u4_pic_wd; 702 mNewHeight = s_dec_op.u4_pic_ht; 703 mInitNeeded = true; 704 } 705 continue; 706 } 707 708 if ((0 < s_dec_op.u4_pic_wd) && (0 < s_dec_op.u4_pic_ht)) { 709 uint32_t width = s_dec_op.u4_pic_wd; 710 uint32_t height = s_dec_op.u4_pic_ht; 711 bool portWillReset = false; 712 handlePortSettingsChange(&portWillReset, width, height); 713 714 if (portWillReset) { 715 resetDecoder(); 716 return; 717 } 718 } 719 720 if (s_dec_op.u4_output_present) { 721 size_t timeStampIdx; 722 outHeader->nFilledLen = (mWidth * mHeight * 3) / 2; 723 724 timeStampIdx = getMinTimestampIdx(mTimeStamps, mTimeStampsValid); 725 outHeader->nTimeStamp = mTimeStamps[timeStampIdx]; 726 mTimeStampsValid[timeStampIdx] = false; 727 728 /* mWaitForI waits for the first I picture. Once made FALSE, it 729 has to remain false till explicitly set to TRUE. */ 730 mWaitForI = mWaitForI && !(IV_I_FRAME == s_dec_op.e_pic_type); 731 732 if (mWaitForI) { 733 s_dec_op.u4_output_present = false; 734 } else { 735 ALOGV("Output timestamp: %lld, res: %ux%u", 736 (long long)outHeader->nTimeStamp, mWidth, mHeight); 737 DUMP_TO_FILE(mOutFile, outHeader->pBuffer, outHeader->nFilledLen); 738 outInfo->mOwnedByUs = false; 739 outQueue.erase(outQueue.begin()); 740 outInfo = NULL; 741 notifyFillBufferDone(outHeader); 742 outHeader = NULL; 743 } 744 } else if (mIsInFlush) { 745 /* If in flush mode and no output is returned by the codec, 746 * then come out of flush mode */ 747 mIsInFlush = false; 748 749 /* If EOS was recieved on input port and there is no output 750 * from the codec, then signal EOS on output port */ 751 if (mReceivedEOS) { 752 outHeader->nFilledLen = 0; 753 outHeader->nFlags |= OMX_BUFFERFLAG_EOS; 754 755 outInfo->mOwnedByUs = false; 756 outQueue.erase(outQueue.begin()); 757 outInfo = NULL; 758 notifyFillBufferDone(outHeader); 759 outHeader = NULL; 760 resetPlugin(); 761 } 762 } 763 } 764 765 /* If input EOS is seen and decoder is not in flush mode, 766 * set the decoder in flush mode. 767 * There can be a case where EOS is sent along with last picture data 768 * In that case, only after decoding that input data, decoder has to be 769 * put in flush. This case is handled here */ 770 771 if (mReceivedEOS && !mIsInFlush) { 772 setFlushMode(); 773 } 774 775 // TODO: Handle more than one picture data 776 if (inHeader != NULL) { 777 inInfo->mOwnedByUs = false; 778 inQueue.erase(inQueue.begin()); 779 inInfo = NULL; 780 notifyEmptyBufferDone(inHeader); 781 inHeader = NULL; 782 } 783 } 784} 785 786} // namespace android 787 788android::SoftOMXComponent *createSoftOMXComponent( 789 const char *name, const OMX_CALLBACKTYPE *callbacks, OMX_PTR appData, 790 OMX_COMPONENTTYPE **component) { 791 return new android::SoftMPEG2(name, callbacks, appData, component); 792} 793