aomdec.c (36522B)
1 /* 2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved. 3 * 4 * This source code is subject to the terms of the BSD 2 Clause License and 5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License 6 * was not distributed with this source code in the LICENSE file, you can 7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open 8 * Media Patent License 1.0 was not distributed with this source code in the 9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent. 10 */ 11 12 #include <stdio.h> 13 #include <stdlib.h> 14 #include <stdarg.h> 15 #include <string.h> 16 #include <limits.h> 17 18 #include "config/aom_config.h" 19 20 #if CONFIG_OS_SUPPORT 21 #if HAVE_UNISTD_H 22 #include <unistd.h> // NOLINT 23 #elif !defined(STDOUT_FILENO) 24 #define STDOUT_FILENO 1 25 #endif 26 #endif 27 28 #include "aom/aom_decoder.h" 29 #include "aom/aomdx.h" 30 #include "aom_ports/aom_timer.h" 31 #include "aom_ports/mem_ops.h" 32 #include "common/args.h" 33 #include "common/ivfdec.h" 34 #include "common/md5_utils.h" 35 #include "common/obudec.h" 36 #include "common/tools_common.h" 37 38 #if CONFIG_WEBM_IO 39 #include "common/webmdec.h" 40 #endif 41 42 #include "common/rawenc.h" 43 #include "common/y4menc.h" 44 45 #if CONFIG_LIBYUV 46 #include "third_party/libyuv/include/libyuv/scale.h" 47 #endif 48 49 static const char *exec_name; 50 51 struct AvxDecInputContext { 52 struct AvxInputContext *aom_input_ctx; 53 struct ObuDecInputContext *obu_ctx; 54 struct WebmInputContext *webm_ctx; 55 }; 56 57 static const arg_def_t help = 58 ARG_DEF(NULL, "help", 0, "Show usage options and exit"); 59 static const arg_def_t looparg = 60 ARG_DEF(NULL, "loops", 1, "Number of times to decode the file"); 61 static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1, "Codec to use"); 62 static const arg_def_t use_yv12 = 63 ARG_DEF(NULL, "yv12", 0, "Output raw YV12 frames"); 64 static const arg_def_t use_i420 = 65 ARG_DEF(NULL, "i420", 0, "Output raw I420 frames"); 66 static const arg_def_t flipuvarg = 67 ARG_DEF(NULL, "flipuv", 0, "Flip the chroma planes in the output"); 68 static const arg_def_t rawvideo = 69 ARG_DEF(NULL, "rawvideo", 0, "Output raw YUV frames"); 70 static const arg_def_t noblitarg = 71 ARG_DEF(NULL, "noblit", 0, "Don't process the decoded frames"); 72 static const arg_def_t progressarg = 73 ARG_DEF(NULL, "progress", 0, "Show progress after each frame decodes"); 74 static const arg_def_t limitarg = 75 ARG_DEF(NULL, "limit", 1, "Stop decoding after n frames"); 76 static const arg_def_t skiparg = 77 ARG_DEF(NULL, "skip", 1, "Skip the first n input frames"); 78 static const arg_def_t summaryarg = 79 ARG_DEF(NULL, "summary", 0, "Show timing summary"); 80 static const arg_def_t outputfile = 81 ARG_DEF("o", "output", 1, "Output file name pattern (see below)"); 82 static const arg_def_t threadsarg = 83 ARG_DEF("t", "threads", 1, "Max threads to use"); 84 static const arg_def_t rowmtarg = 85 ARG_DEF(NULL, "row-mt", 1, "Enable row based multi-threading, default: 0"); 86 static const arg_def_t verbosearg = 87 ARG_DEF("v", "verbose", 0, "Show version string"); 88 static const arg_def_t scalearg = 89 ARG_DEF("S", "scale", 0, "Scale output frames uniformly"); 90 static const arg_def_t continuearg = 91 ARG_DEF("k", "keep-going", 0, "(debug) Continue decoding after error"); 92 static const arg_def_t fb_arg = 93 ARG_DEF(NULL, "frame-buffers", 1, "Number of frame buffers to use"); 94 static const arg_def_t md5arg = 95 ARG_DEF(NULL, "md5", 0, "Compute the MD5 sum of the decoded frame"); 96 static const arg_def_t framestatsarg = 97 ARG_DEF(NULL, "framestats", 1, "Output per-frame stats (.csv format)"); 98 static const arg_def_t outbitdeptharg = 99 ARG_DEF(NULL, "output-bit-depth", 1, "Output bit-depth for decoded frames"); 100 static const arg_def_t isannexb = 101 ARG_DEF(NULL, "annexb", 0, "Bitstream is in Annex-B format"); 102 static const arg_def_t oppointarg = ARG_DEF( 103 NULL, "oppoint", 1, "Select an operating point of a scalable bitstream"); 104 static const arg_def_t outallarg = ARG_DEF( 105 NULL, "all-layers", 0, "Output all decoded frames of a scalable bitstream"); 106 static const arg_def_t skipfilmgrain = 107 ARG_DEF(NULL, "skip-film-grain", 0, "Skip film grain application"); 108 109 static const arg_def_t *all_args[] = { 110 &help, &codecarg, &use_yv12, &use_i420, 111 &flipuvarg, &rawvideo, &noblitarg, &progressarg, 112 &limitarg, &skiparg, &summaryarg, &outputfile, 113 &threadsarg, &rowmtarg, &verbosearg, &scalearg, 114 &fb_arg, &md5arg, &framestatsarg, &continuearg, 115 &outbitdeptharg, &isannexb, &oppointarg, &outallarg, 116 &skipfilmgrain, NULL 117 }; 118 119 #if CONFIG_LIBYUV 120 // Returns 0 on success and returns -1 on failure. 121 static inline int libyuv_scale(const aom_image_t *src, aom_image_t *dst, 122 FilterModeEnum mode) { 123 if (src->fmt != dst->fmt) { 124 fprintf(stderr, 125 "%s failed to scale output frame because format changed from %s to " 126 "%s\n", 127 exec_name, image_format_to_string(dst->fmt), 128 image_format_to_string(src->fmt)); 129 return -1; 130 } 131 if (src->fmt == AOM_IMG_FMT_I42016) { 132 return I420Scale_16( 133 (uint16_t *)src->planes[AOM_PLANE_Y], src->stride[AOM_PLANE_Y] / 2, 134 (uint16_t *)src->planes[AOM_PLANE_U], src->stride[AOM_PLANE_U] / 2, 135 (uint16_t *)src->planes[AOM_PLANE_V], src->stride[AOM_PLANE_V] / 2, 136 src->d_w, src->d_h, (uint16_t *)dst->planes[AOM_PLANE_Y], 137 dst->stride[AOM_PLANE_Y] / 2, (uint16_t *)dst->planes[AOM_PLANE_U], 138 dst->stride[AOM_PLANE_U] / 2, (uint16_t *)dst->planes[AOM_PLANE_V], 139 dst->stride[AOM_PLANE_V] / 2, dst->d_w, dst->d_h, mode); 140 } 141 if (src->fmt == AOM_IMG_FMT_I420) { 142 return I420Scale(src->planes[AOM_PLANE_Y], src->stride[AOM_PLANE_Y], 143 src->planes[AOM_PLANE_U], src->stride[AOM_PLANE_U], 144 src->planes[AOM_PLANE_V], src->stride[AOM_PLANE_V], 145 src->d_w, src->d_h, dst->planes[AOM_PLANE_Y], 146 dst->stride[AOM_PLANE_Y], dst->planes[AOM_PLANE_U], 147 dst->stride[AOM_PLANE_U], dst->planes[AOM_PLANE_V], 148 dst->stride[AOM_PLANE_V], dst->d_w, dst->d_h, mode); 149 } 150 fprintf(stderr, "%s cannot scale output frame of format %s\n", exec_name, 151 image_format_to_string(src->fmt)); 152 return -1; 153 } 154 #endif 155 156 static void show_help(FILE *fout, int shorthelp) { 157 fprintf(fout, "Usage: %s <options> filename\n\n", exec_name); 158 159 if (shorthelp) { 160 fprintf(fout, "Use --help to see the full list of options.\n"); 161 return; 162 } 163 164 fprintf(fout, "Options:\n"); 165 arg_show_usage(fout, all_args); 166 fprintf(fout, 167 "\nOutput File Patterns:\n\n" 168 " The -o argument specifies the name of the file(s) to " 169 "write to. If the\n argument does not include any escape " 170 "characters, the output will be\n written to a single file. " 171 "Otherwise, the filename will be calculated by\n expanding " 172 "the following escape characters:\n"); 173 fprintf(fout, 174 "\n\t%%w - Frame width" 175 "\n\t%%h - Frame height" 176 "\n\t%%<n> - Frame number, zero padded to <n> places (1..9)" 177 "\n\n Pattern arguments are only supported in conjunction " 178 "with the --yv12 and\n --i420 options. If the -o option is " 179 "not specified, the output will be\n directed to stdout.\n"); 180 fprintf(fout, "\nIncluded decoders:\n\n"); 181 182 for (int i = 0; i < get_aom_decoder_count(); ++i) { 183 aom_codec_iface_t *decoder = get_aom_decoder_by_index(i); 184 fprintf(fout, " %-6s - %s\n", get_short_name_by_aom_decoder(decoder), 185 aom_codec_iface_name(decoder)); 186 } 187 } 188 189 void usage_exit(void) { 190 show_help(stderr, 1); 191 exit(EXIT_FAILURE); 192 } 193 194 static int raw_read_frame(struct AvxInputContext *input_ctx, uint8_t **buffer, 195 size_t *bytes_read, size_t *buffer_size) { 196 unsigned char raw_hdr[RAW_FRAME_HDR_SZ]; 197 size_t frame_size = 0; 198 199 if (read_from_input(input_ctx, RAW_FRAME_HDR_SZ, raw_hdr) != 200 RAW_FRAME_HDR_SZ) { 201 if (!input_eof(input_ctx)) 202 aom_tools_warn("Failed to read RAW frame size\n"); 203 } else { 204 const size_t kCorruptFrameThreshold = 256 * 1024 * 1024; 205 const size_t kFrameTooSmallThreshold = 256 * 1024; 206 frame_size = mem_get_le32(raw_hdr); 207 208 if (frame_size > kCorruptFrameThreshold) { 209 aom_tools_warn("Read invalid frame size (%u)\n", 210 (unsigned int)frame_size); 211 frame_size = 0; 212 } 213 214 if (frame_size < kFrameTooSmallThreshold) { 215 aom_tools_warn( 216 "Warning: Read invalid frame size (%u) - not a raw file?\n", 217 (unsigned int)frame_size); 218 } 219 220 if (frame_size > *buffer_size) { 221 uint8_t *new_buf = realloc(*buffer, 2 * frame_size); 222 if (new_buf) { 223 *buffer = new_buf; 224 *buffer_size = 2 * frame_size; 225 } else { 226 aom_tools_warn("Failed to allocate compressed data buffer\n"); 227 frame_size = 0; 228 } 229 } 230 } 231 232 if (!input_eof(input_ctx)) { 233 if (read_from_input(input_ctx, frame_size, *buffer) != frame_size) { 234 aom_tools_warn("Failed to read full frame\n"); 235 return 1; 236 } 237 *bytes_read = frame_size; 238 return 0; 239 } 240 241 return 1; 242 } 243 244 static int read_frame(struct AvxDecInputContext *input, uint8_t **buf, 245 size_t *bytes_in_buffer, size_t *buffer_size) { 246 switch (input->aom_input_ctx->file_type) { 247 #if CONFIG_WEBM_IO 248 case FILE_TYPE_WEBM: 249 return webm_read_frame(input->webm_ctx, buf, bytes_in_buffer, 250 buffer_size); 251 #endif 252 case FILE_TYPE_RAW: 253 return raw_read_frame(input->aom_input_ctx, buf, bytes_in_buffer, 254 buffer_size); 255 case FILE_TYPE_IVF: 256 return ivf_read_frame(input->aom_input_ctx, buf, bytes_in_buffer, 257 buffer_size, NULL); 258 case FILE_TYPE_OBU: 259 return obudec_read_temporal_unit(input->obu_ctx, buf, bytes_in_buffer, 260 buffer_size); 261 default: return 1; 262 } 263 } 264 265 static int file_is_raw(struct AvxInputContext *input) { 266 uint8_t buf[32]; 267 int is_raw = 0; 268 aom_codec_stream_info_t si; 269 memset(&si, 0, sizeof(si)); 270 271 if (buffer_input(input, 32, buf, /*buffered=*/true) == 32) { 272 int i; 273 274 if (mem_get_le32(buf) < 256 * 1024 * 1024) { 275 for (i = 0; i < get_aom_decoder_count(); ++i) { 276 aom_codec_iface_t *decoder = get_aom_decoder_by_index(i); 277 if (!aom_codec_peek_stream_info(decoder, buf + 4, 32 - 4, &si)) { 278 is_raw = 1; 279 input->fourcc = get_fourcc_by_aom_decoder(decoder); 280 input->width = si.w; 281 input->height = si.h; 282 input->framerate.numerator = 30; 283 input->framerate.denominator = 1; 284 break; 285 } 286 } 287 } 288 } 289 290 rewind_detect(input); 291 return is_raw; 292 } 293 294 static void show_progress(int frame_in, int frame_out, uint64_t dx_time) { 295 fprintf(stderr, 296 "%d decoded frames/%d showed frames in %" PRId64 " us (%.2f fps)\r", 297 frame_in, frame_out, dx_time, 298 (double)frame_out * 1000000.0 / (double)dx_time); 299 } 300 301 struct ExternalFrameBuffer { 302 uint8_t *data; 303 size_t size; 304 int in_use; 305 }; 306 307 struct ExternalFrameBufferList { 308 int num_external_frame_buffers; 309 struct ExternalFrameBuffer *ext_fb; 310 }; 311 312 // Callback used by libaom to request an external frame buffer. |cb_priv| 313 // Application private data passed into the set function. |min_size| is the 314 // minimum size in bytes needed to decode the next frame. |fb| pointer to the 315 // frame buffer. 316 static int get_av1_frame_buffer(void *cb_priv, size_t min_size, 317 aom_codec_frame_buffer_t *fb) { 318 int i; 319 struct ExternalFrameBufferList *const ext_fb_list = 320 (struct ExternalFrameBufferList *)cb_priv; 321 if (ext_fb_list == NULL) return -1; 322 323 // Find a free frame buffer. 324 for (i = 0; i < ext_fb_list->num_external_frame_buffers; ++i) { 325 if (!ext_fb_list->ext_fb[i].in_use) break; 326 } 327 328 if (i == ext_fb_list->num_external_frame_buffers) return -1; 329 330 if (ext_fb_list->ext_fb[i].size < min_size) { 331 free(ext_fb_list->ext_fb[i].data); 332 ext_fb_list->ext_fb[i].data = (uint8_t *)calloc(min_size, sizeof(uint8_t)); 333 if (!ext_fb_list->ext_fb[i].data) return -1; 334 335 ext_fb_list->ext_fb[i].size = min_size; 336 } 337 338 fb->data = ext_fb_list->ext_fb[i].data; 339 fb->size = ext_fb_list->ext_fb[i].size; 340 ext_fb_list->ext_fb[i].in_use = 1; 341 342 // Set the frame buffer's private data to point at the external frame buffer. 343 fb->priv = &ext_fb_list->ext_fb[i]; 344 return 0; 345 } 346 347 // Callback used by libaom when there are no references to the frame buffer. 348 // |cb_priv| user private data passed into the set function. |fb| pointer 349 // to the frame buffer. 350 static int release_av1_frame_buffer(void *cb_priv, 351 aom_codec_frame_buffer_t *fb) { 352 struct ExternalFrameBuffer *const ext_fb = 353 (struct ExternalFrameBuffer *)fb->priv; 354 (void)cb_priv; 355 ext_fb->in_use = 0; 356 return 0; 357 } 358 359 static void generate_filename(const char *pattern, char *out, size_t q_len, 360 unsigned int d_w, unsigned int d_h, 361 unsigned int frame_in) { 362 const char *p = pattern; 363 char *q = out; 364 365 do { 366 char *next_pat = strchr(p, '%'); 367 368 if (p == next_pat) { 369 size_t pat_len; 370 371 /* parse the pattern */ 372 q[q_len - 1] = '\0'; 373 switch (p[1]) { 374 case 'w': snprintf(q, q_len - 1, "%d", d_w); break; 375 case 'h': snprintf(q, q_len - 1, "%d", d_h); break; 376 case '1': snprintf(q, q_len - 1, "%d", frame_in); break; 377 case '2': snprintf(q, q_len - 1, "%02d", frame_in); break; 378 case '3': snprintf(q, q_len - 1, "%03d", frame_in); break; 379 case '4': snprintf(q, q_len - 1, "%04d", frame_in); break; 380 case '5': snprintf(q, q_len - 1, "%05d", frame_in); break; 381 case '6': snprintf(q, q_len - 1, "%06d", frame_in); break; 382 case '7': snprintf(q, q_len - 1, "%07d", frame_in); break; 383 case '8': snprintf(q, q_len - 1, "%08d", frame_in); break; 384 case '9': snprintf(q, q_len - 1, "%09d", frame_in); break; 385 default: die("Unrecognized pattern %%%c\n", p[1]); 386 } 387 388 pat_len = strlen(q); 389 if (pat_len >= q_len - 1) die("Output filename too long.\n"); 390 q += pat_len; 391 p += 2; 392 q_len -= pat_len; 393 } else { 394 size_t copy_len; 395 396 /* copy the next segment */ 397 if (!next_pat) 398 copy_len = strlen(p); 399 else 400 copy_len = next_pat - p; 401 402 if (copy_len >= q_len - 1) die("Output filename too long.\n"); 403 404 memcpy(q, p, copy_len); 405 q[copy_len] = '\0'; 406 q += copy_len; 407 p += copy_len; 408 q_len -= copy_len; 409 } 410 } while (*p); 411 } 412 413 static int is_single_file(const char *outfile_pattern) { 414 const char *p = outfile_pattern; 415 416 do { 417 p = strchr(p, '%'); 418 if (p && p[1] >= '1' && p[1] <= '9') 419 return 0; // pattern contains sequence number, so it's not unique 420 if (p) p++; 421 } while (p); 422 423 return 1; 424 } 425 426 static void print_md5(unsigned char digest[16], const char *filename) { 427 int i; 428 429 for (i = 0; i < 16; ++i) printf("%02x", digest[i]); 430 printf(" %s\n", filename); 431 } 432 433 static FILE *open_outfile(const char *name) { 434 if (strcmp("-", name) == 0) { 435 set_binary_mode(stdout); 436 return stdout; 437 } else { 438 FILE *file = fopen(name, "wb"); 439 if (!file) fatal("Failed to open output file '%s'", name); 440 return file; 441 } 442 } 443 444 static int main_loop(int argc, const char **argv_) { 445 aom_codec_ctx_t decoder; 446 char *fn = NULL; 447 int i; 448 int ret = EXIT_FAILURE; 449 uint8_t *buf = NULL; 450 size_t bytes_in_buffer = 0, buffer_size = 0; 451 FILE *infile; 452 int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0; 453 int do_md5 = 0, progress = 0; 454 int stop_after = 0, summary = 0, quiet = 1; 455 int arg_skip = 0; 456 int keep_going = 0; 457 uint64_t dx_time = 0; 458 struct arg arg; 459 char **argv, **argi, **argj; 460 461 int single_file; 462 int use_y4m = 1; 463 int opt_yv12 = 0; 464 int opt_i420 = 0; 465 int opt_raw = 0; 466 aom_codec_dec_cfg_t cfg = { 0, 0, 0, !FORCE_HIGHBITDEPTH_DECODING }; 467 unsigned int fixed_output_bit_depth = 0; 468 unsigned int is_annexb = 0; 469 int frames_corrupted = 0; 470 int dec_flags = 0; 471 int do_scale = 0; 472 int operating_point = 0; 473 int output_all_layers = 0; 474 int skip_film_grain = 0; 475 int enable_row_mt = 0; 476 aom_image_t *scaled_img = NULL; 477 aom_image_t *img_shifted = NULL; 478 int frame_avail, got_data, flush_decoder = 0; 479 int num_external_frame_buffers = 0; 480 struct ExternalFrameBufferList ext_fb_list = { 0, NULL }; 481 482 const char *outfile_pattern = NULL; 483 char outfile_name[PATH_MAX] = { 0 }; 484 FILE *outfile = NULL; 485 486 FILE *framestats_file = NULL; 487 488 MD5Context md5_ctx; 489 unsigned char md5_digest[16]; 490 491 struct AvxDecInputContext input = { NULL, NULL, NULL }; 492 struct AvxInputContext aom_input_ctx; 493 memset(&aom_input_ctx, 0, sizeof(aom_input_ctx)); 494 #if CONFIG_WEBM_IO 495 struct WebmInputContext webm_ctx; 496 memset(&webm_ctx, 0, sizeof(webm_ctx)); 497 input.webm_ctx = &webm_ctx; 498 #endif 499 struct ObuDecInputContext obu_ctx = { NULL, NULL, 0, 0, 0 }; 500 int is_ivf = 0; 501 502 obu_ctx.avx_ctx = &aom_input_ctx; 503 input.obu_ctx = &obu_ctx; 504 input.aom_input_ctx = &aom_input_ctx; 505 506 /* Parse command line */ 507 exec_name = argv_[0]; 508 argv = argv_dup(argc - 1, argv_ + 1); 509 if (!argv) { 510 fprintf(stderr, "Error allocating argument list\n"); 511 return EXIT_FAILURE; 512 } 513 514 aom_codec_iface_t *interface = NULL; 515 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { 516 memset(&arg, 0, sizeof(arg)); 517 arg.argv_step = 1; 518 519 if (arg_match(&arg, &help, argi)) { 520 show_help(stdout, 0); 521 exit(EXIT_SUCCESS); 522 } else if (arg_match(&arg, &codecarg, argi)) { 523 interface = get_aom_decoder_by_short_name(arg.val); 524 if (!interface) 525 die("Error: Unrecognized argument (%s) to --codec\n", arg.val); 526 } else if (arg_match(&arg, &looparg, argi)) { 527 // no-op 528 } else if (arg_match(&arg, &outputfile, argi)) { 529 outfile_pattern = arg.val; 530 } else if (arg_match(&arg, &use_yv12, argi)) { 531 use_y4m = 0; 532 flipuv = 1; 533 opt_yv12 = 1; 534 opt_i420 = 0; 535 opt_raw = 0; 536 } else if (arg_match(&arg, &use_i420, argi)) { 537 use_y4m = 0; 538 flipuv = 0; 539 opt_yv12 = 0; 540 opt_i420 = 1; 541 opt_raw = 0; 542 } else if (arg_match(&arg, &rawvideo, argi)) { 543 use_y4m = 0; 544 opt_yv12 = 0; 545 opt_i420 = 0; 546 opt_raw = 1; 547 } else if (arg_match(&arg, &flipuvarg, argi)) { 548 flipuv = 1; 549 } else if (arg_match(&arg, &noblitarg, argi)) { 550 noblit = 1; 551 } else if (arg_match(&arg, &progressarg, argi)) { 552 progress = 1; 553 } else if (arg_match(&arg, &limitarg, argi)) { 554 stop_after = arg_parse_uint(&arg); 555 } else if (arg_match(&arg, &skiparg, argi)) { 556 arg_skip = arg_parse_uint(&arg); 557 } else if (arg_match(&arg, &md5arg, argi)) { 558 do_md5 = 1; 559 } else if (arg_match(&arg, &framestatsarg, argi)) { 560 framestats_file = fopen(arg.val, "w"); 561 if (!framestats_file) { 562 die("Error: Could not open --framestats file (%s) for writing.\n", 563 arg.val); 564 } 565 } else if (arg_match(&arg, &summaryarg, argi)) { 566 summary = 1; 567 } else if (arg_match(&arg, &threadsarg, argi)) { 568 cfg.threads = arg_parse_uint(&arg); 569 #if !CONFIG_MULTITHREAD 570 if (cfg.threads > 1) { 571 die("Error: --threads=%d is not supported when CONFIG_MULTITHREAD = " 572 "0.\n", 573 cfg.threads); 574 } 575 #endif 576 } else if (arg_match(&arg, &rowmtarg, argi)) { 577 enable_row_mt = arg_parse_uint(&arg); 578 } else if (arg_match(&arg, &verbosearg, argi)) { 579 quiet = 0; 580 } else if (arg_match(&arg, &scalearg, argi)) { 581 do_scale = 1; 582 } else if (arg_match(&arg, &fb_arg, argi)) { 583 num_external_frame_buffers = arg_parse_uint(&arg); 584 } else if (arg_match(&arg, &continuearg, argi)) { 585 keep_going = 1; 586 } else if (arg_match(&arg, &outbitdeptharg, argi)) { 587 fixed_output_bit_depth = arg_parse_uint(&arg); 588 } else if (arg_match(&arg, &isannexb, argi)) { 589 is_annexb = 1; 590 input.obu_ctx->is_annexb = 1; 591 } else if (arg_match(&arg, &oppointarg, argi)) { 592 operating_point = arg_parse_int(&arg); 593 } else if (arg_match(&arg, &outallarg, argi)) { 594 output_all_layers = 1; 595 } else if (arg_match(&arg, &skipfilmgrain, argi)) { 596 skip_film_grain = 1; 597 } else { 598 argj++; 599 } 600 } 601 602 /* Check for unrecognized options */ 603 for (argi = argv; *argi; argi++) 604 if (argi[0][0] == '-' && strlen(argi[0]) > 1) 605 die("Error: Unrecognized option %s\n", *argi); 606 607 /* Handle non-option arguments */ 608 fn = argv[0]; 609 610 if (!fn) { 611 free(argv); 612 fprintf(stderr, "No input file specified!\n"); 613 usage_exit(); 614 } 615 616 const bool using_file = strcmp(fn, "-") != 0; 617 /* Open file */ 618 infile = using_file ? fopen(fn, "rb") : set_binary_mode(stdin); 619 620 if (!infile) { 621 fatal("Failed to open input file '%s'", using_file ? fn : "stdin"); 622 } 623 #if CONFIG_OS_SUPPORT 624 /* Make sure we don't dump to the terminal, unless forced to with -o - */ 625 if (!outfile_pattern && isatty(STDOUT_FILENO) && !do_md5 && !noblit) { 626 fprintf(stderr, 627 "Not dumping raw video to your terminal. Use '-o -' to " 628 "override.\n"); 629 free(argv); 630 return EXIT_FAILURE; 631 } 632 #endif 633 input.aom_input_ctx->filename = fn; 634 input.aom_input_ctx->file = infile; 635 636 // TODO(https://crbug.com/aomedia/1706): webm type does not support reading 637 // from stdin yet, and file_is_webm is not using the detect buffer when 638 // determining the type. Therefore it should only be checked when using a file 639 // and needs to be checked prior to other types. 640 if (false) { 641 #if CONFIG_WEBM_IO 642 } else if (using_file && file_is_webm(input.webm_ctx, input.aom_input_ctx)) { 643 input.aom_input_ctx->file_type = FILE_TYPE_WEBM; 644 #endif 645 } else if (file_is_ivf(input.aom_input_ctx)) { 646 input.aom_input_ctx->file_type = FILE_TYPE_IVF; 647 is_ivf = 1; 648 } else if (file_is_obu(&obu_ctx)) { 649 input.aom_input_ctx->file_type = FILE_TYPE_OBU; 650 } else if (file_is_raw(input.aom_input_ctx)) { 651 input.aom_input_ctx->file_type = FILE_TYPE_RAW; 652 } else { 653 fprintf(stderr, "Unrecognized input file type.\n"); 654 #if CONFIG_WEBM_IO 655 if (!using_file) { 656 fprintf(stderr, "aomdec does not support piped WebM input.\n"); 657 } 658 #else 659 fprintf(stderr, "aomdec was built without WebM container support.\n"); 660 #endif 661 free(argv); 662 return EXIT_FAILURE; 663 } 664 665 outfile_pattern = outfile_pattern ? outfile_pattern : "-"; 666 single_file = is_single_file(outfile_pattern); 667 668 if (!noblit && single_file) { 669 generate_filename(outfile_pattern, outfile_name, PATH_MAX, 670 aom_input_ctx.width, aom_input_ctx.height, 0); 671 if (do_md5) 672 MD5Init(&md5_ctx); 673 else 674 outfile = open_outfile(outfile_name); 675 } 676 677 if (use_y4m && !noblit) { 678 if (!single_file) { 679 fprintf(stderr, 680 "YUV4MPEG2 not supported with output patterns," 681 " try --i420 or --yv12 or --rawvideo.\n"); 682 return EXIT_FAILURE; 683 } 684 685 #if CONFIG_WEBM_IO 686 if (aom_input_ctx.file_type == FILE_TYPE_WEBM) { 687 if (webm_guess_framerate(input.webm_ctx, input.aom_input_ctx)) { 688 fprintf(stderr, 689 "Failed to guess framerate -- error parsing " 690 "webm file?\n"); 691 return EXIT_FAILURE; 692 } 693 } 694 #endif 695 } 696 697 aom_codec_iface_t *fourcc_interface = 698 get_aom_decoder_by_fourcc(aom_input_ctx.fourcc); 699 700 if (is_ivf && !fourcc_interface) 701 fatal("Unsupported fourcc: %x\n", aom_input_ctx.fourcc); 702 703 if (interface && fourcc_interface && interface != fourcc_interface) 704 aom_tools_warn("Header indicates codec: %s\n", 705 aom_codec_iface_name(fourcc_interface)); 706 else 707 interface = fourcc_interface; 708 709 if (!interface) interface = get_aom_decoder_by_index(0); 710 711 dec_flags = 0; 712 if (aom_codec_dec_init(&decoder, interface, &cfg, dec_flags)) { 713 fprintf(stderr, "Failed to initialize decoder: %s\n", 714 aom_codec_error(&decoder)); 715 goto fail2; 716 } 717 718 if (!quiet) fprintf(stderr, "%s\n", decoder.name); 719 720 if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AV1D_SET_IS_ANNEXB, is_annexb)) { 721 fprintf(stderr, "Failed to set is_annexb: %s\n", aom_codec_error(&decoder)); 722 goto fail; 723 } 724 725 if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AV1D_SET_OPERATING_POINT, 726 operating_point)) { 727 fprintf(stderr, "Failed to set operating_point: %s\n", 728 aom_codec_error(&decoder)); 729 goto fail; 730 } 731 732 if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AV1D_SET_OUTPUT_ALL_LAYERS, 733 output_all_layers)) { 734 fprintf(stderr, "Failed to set output_all_layers: %s\n", 735 aom_codec_error(&decoder)); 736 goto fail; 737 } 738 739 if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AV1D_SET_SKIP_FILM_GRAIN, 740 skip_film_grain)) { 741 fprintf(stderr, "Failed to set skip_film_grain: %s\n", 742 aom_codec_error(&decoder)); 743 goto fail; 744 } 745 746 if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AV1D_SET_ROW_MT, enable_row_mt)) { 747 fprintf(stderr, "Failed to set row multithreading mode: %s\n", 748 aom_codec_error(&decoder)); 749 goto fail; 750 } 751 752 if (arg_skip) fprintf(stderr, "Skipping first %d frames.\n", arg_skip); 753 while (arg_skip) { 754 if (read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) break; 755 arg_skip--; 756 } 757 758 if (num_external_frame_buffers > 0) { 759 ext_fb_list.num_external_frame_buffers = num_external_frame_buffers; 760 ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc( 761 num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb)); 762 if (!ext_fb_list.ext_fb) { 763 fprintf(stderr, "Failed to allocate ExternalFrameBuffer\n"); 764 goto fail; 765 } 766 if (aom_codec_set_frame_buffer_functions(&decoder, get_av1_frame_buffer, 767 release_av1_frame_buffer, 768 &ext_fb_list)) { 769 fprintf(stderr, "Failed to configure external frame buffers: %s\n", 770 aom_codec_error(&decoder)); 771 goto fail; 772 } 773 } 774 775 frame_avail = 1; 776 got_data = 0; 777 778 if (framestats_file) fprintf(framestats_file, "bytes,qp\r\n"); 779 780 /* Decode file */ 781 while (frame_avail || got_data) { 782 aom_codec_iter_t iter = NULL; 783 aom_image_t *img; 784 struct aom_usec_timer timer; 785 int corrupted = 0; 786 787 frame_avail = 0; 788 if (!stop_after || frame_in < stop_after) { 789 if (!read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) { 790 frame_avail = 1; 791 frame_in++; 792 793 aom_usec_timer_start(&timer); 794 795 if (aom_codec_decode(&decoder, buf, bytes_in_buffer, NULL)) { 796 const char *detail = aom_codec_error_detail(&decoder); 797 aom_tools_warn("Failed to decode frame %d: %s", frame_in, 798 aom_codec_error(&decoder)); 799 800 if (detail) aom_tools_warn("Additional information: %s", detail); 801 if (!keep_going) goto fail; 802 } 803 804 if (framestats_file) { 805 int qp; 806 if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AOMD_GET_LAST_QUANTIZER, 807 &qp)) { 808 aom_tools_warn("Failed AOMD_GET_LAST_QUANTIZER: %s", 809 aom_codec_error(&decoder)); 810 if (!keep_going) goto fail; 811 } 812 fprintf(framestats_file, "%d,%d\r\n", (int)bytes_in_buffer, qp); 813 } 814 815 aom_usec_timer_mark(&timer); 816 dx_time += aom_usec_timer_elapsed(&timer); 817 } else { 818 flush_decoder = 1; 819 } 820 } else { 821 flush_decoder = 1; 822 } 823 824 aom_usec_timer_start(&timer); 825 826 if (flush_decoder) { 827 // Flush the decoder. 828 if (aom_codec_decode(&decoder, NULL, 0, NULL)) { 829 aom_tools_warn("Failed to flush decoder: %s", 830 aom_codec_error(&decoder)); 831 } 832 } 833 834 aom_usec_timer_mark(&timer); 835 dx_time += aom_usec_timer_elapsed(&timer); 836 837 got_data = 0; 838 // TODO(aomedia:3519): Change the prototype of aom_codec_get_frame_fn_t to 839 // facilitate error handling. 840 while ((img = aom_codec_get_frame(&decoder, &iter))) { 841 ++frame_out; 842 got_data = 1; 843 844 if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AOMD_GET_FRAME_CORRUPTED, 845 &corrupted)) { 846 aom_tools_warn("Failed AOM_GET_FRAME_CORRUPTED: %s", 847 aom_codec_error(&decoder)); 848 if (!keep_going) goto fail; 849 } 850 frames_corrupted += corrupted; 851 852 if (progress) show_progress(frame_in, frame_out, dx_time); 853 854 if (!noblit) { 855 const int PLANES_YUV[] = { AOM_PLANE_Y, AOM_PLANE_U, AOM_PLANE_V }; 856 const int PLANES_YVU[] = { AOM_PLANE_Y, AOM_PLANE_V, AOM_PLANE_U }; 857 const int *planes = flipuv ? PLANES_YVU : PLANES_YUV; 858 859 if (do_scale) { 860 if (frame_out == 1) { 861 // If the output frames are to be scaled to a fixed display size 862 // then use the width and height specified in the container. If 863 // either of these is set to 0, use the display size set in the 864 // first frame header. If that is unavailable, use the raw decoded 865 // size of the first decoded frame. 866 int render_width = aom_input_ctx.width; 867 int render_height = aom_input_ctx.height; 868 if (!render_width || !render_height) { 869 int render_size[2]; 870 if (AOM_CODEC_CONTROL_TYPECHECKED(&decoder, AV1D_GET_DISPLAY_SIZE, 871 render_size)) { 872 // As last resort use size of first frame as display size. 873 render_width = img->d_w; 874 render_height = img->d_h; 875 } else { 876 render_width = render_size[0]; 877 render_height = render_size[1]; 878 } 879 } 880 scaled_img = 881 aom_img_alloc(NULL, img->fmt, render_width, render_height, 16); 882 if (!scaled_img) { 883 fprintf(stderr, "Failed to allocate scaled image (%d x %d)\n", 884 render_width, render_height); 885 goto fail; 886 } 887 scaled_img->bit_depth = img->bit_depth; 888 scaled_img->monochrome = img->monochrome; 889 scaled_img->csp = img->csp; 890 } 891 892 if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) { 893 #if CONFIG_LIBYUV 894 if (libyuv_scale(img, scaled_img, kFilterBox) != 0) goto fail; 895 img = scaled_img; 896 #else 897 fprintf( 898 stderr, 899 "Failed to scale output frame: %s.\n" 900 "libyuv is required for scaling but is currently disabled.\n" 901 "Be sure to specify -DCONFIG_LIBYUV=1 when running cmake.\n", 902 aom_codec_error(&decoder)); 903 goto fail; 904 #endif 905 } 906 } 907 // Default to codec bit depth if output bit depth not set 908 unsigned int output_bit_depth; 909 if (!fixed_output_bit_depth && single_file) { 910 output_bit_depth = img->bit_depth; 911 } else { 912 output_bit_depth = fixed_output_bit_depth; 913 } 914 // Shift up or down if necessary 915 if (output_bit_depth != 0) { 916 if (!aom_shift_img(output_bit_depth, &img, &img_shifted)) { 917 fprintf(stderr, "Error allocating image\n"); 918 goto fail; 919 } 920 } 921 922 aom_input_ctx.width = img->d_w; 923 aom_input_ctx.height = img->d_h; 924 925 int num_planes = (opt_raw && img->monochrome) ? 1 : 3; 926 if (single_file) { 927 if (use_y4m) { 928 char y4m_buf[Y4M_BUFFER_SIZE] = { 0 }; 929 size_t len = 0; 930 if (frame_out == 1) { 931 // Y4M file header 932 len = y4m_write_file_header( 933 y4m_buf, sizeof(y4m_buf), aom_input_ctx.width, 934 aom_input_ctx.height, &aom_input_ctx.framerate, 935 img->monochrome, img->csp, img->fmt, img->bit_depth, 936 img->range); 937 if (img->csp == AOM_CSP_COLOCATED) { 938 fprintf(stderr, 939 "Warning: Y4M lacks a colorspace for colocated " 940 "chroma. Using a placeholder.\n"); 941 } 942 if (do_md5) { 943 MD5Update(&md5_ctx, (md5byte *)y4m_buf, (unsigned int)len); 944 } else { 945 fputs(y4m_buf, outfile); 946 } 947 } 948 949 // Y4M frame header 950 len = y4m_write_frame_header(y4m_buf, sizeof(y4m_buf)); 951 if (do_md5) { 952 MD5Update(&md5_ctx, (md5byte *)y4m_buf, (unsigned int)len); 953 y4m_update_image_md5(img, planes, &md5_ctx); 954 } else { 955 fputs(y4m_buf, outfile); 956 y4m_write_image_file(img, planes, outfile); 957 } 958 } else { 959 if (frame_out == 1) { 960 // Check if --yv12 or --i420 options are consistent with the 961 // bit-stream decoded 962 if (opt_i420) { 963 if (img->fmt != AOM_IMG_FMT_I420 && 964 img->fmt != AOM_IMG_FMT_I42016) { 965 fprintf(stderr, 966 "Cannot produce i420 output for bit-stream.\n"); 967 goto fail; 968 } 969 } 970 if (opt_yv12) { 971 if ((img->fmt != AOM_IMG_FMT_I420 && 972 img->fmt != AOM_IMG_FMT_YV12) || 973 img->bit_depth != 8) { 974 fprintf(stderr, 975 "Cannot produce yv12 output for bit-stream.\n"); 976 goto fail; 977 } 978 } 979 } 980 if (do_md5) { 981 raw_update_image_md5(img, planes, num_planes, &md5_ctx); 982 } else { 983 raw_write_image_file(img, planes, num_planes, outfile); 984 } 985 } 986 } else { 987 generate_filename(outfile_pattern, outfile_name, PATH_MAX, img->d_w, 988 img->d_h, frame_in); 989 if (do_md5) { 990 MD5Init(&md5_ctx); 991 if (use_y4m) { 992 y4m_update_image_md5(img, planes, &md5_ctx); 993 } else { 994 raw_update_image_md5(img, planes, num_planes, &md5_ctx); 995 } 996 MD5Final(md5_digest, &md5_ctx); 997 print_md5(md5_digest, outfile_name); 998 } else { 999 outfile = open_outfile(outfile_name); 1000 if (use_y4m) { 1001 y4m_write_image_file(img, planes, outfile); 1002 } else { 1003 raw_write_image_file(img, planes, num_planes, outfile); 1004 } 1005 fclose(outfile); 1006 } 1007 } 1008 } 1009 } 1010 } 1011 1012 if (summary || progress) { 1013 show_progress(frame_in, frame_out, dx_time); 1014 fprintf(stderr, "\n"); 1015 } 1016 1017 if (frames_corrupted) { 1018 fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted); 1019 } else { 1020 ret = EXIT_SUCCESS; 1021 } 1022 1023 fail: 1024 1025 if (aom_codec_destroy(&decoder)) { 1026 fprintf(stderr, "Failed to destroy decoder: %s\n", 1027 aom_codec_error(&decoder)); 1028 } 1029 1030 fail2: 1031 1032 if (!noblit && single_file) { 1033 if (do_md5) { 1034 MD5Final(md5_digest, &md5_ctx); 1035 print_md5(md5_digest, outfile_name); 1036 } else { 1037 fclose(outfile); 1038 } 1039 } 1040 1041 #if CONFIG_WEBM_IO 1042 if (input.aom_input_ctx->file_type == FILE_TYPE_WEBM) 1043 webm_free(input.webm_ctx); 1044 #endif 1045 if (input.aom_input_ctx->file_type == FILE_TYPE_OBU) 1046 obudec_free(input.obu_ctx); 1047 1048 if (input.aom_input_ctx->file_type != FILE_TYPE_WEBM) free(buf); 1049 1050 if (scaled_img) aom_img_free(scaled_img); 1051 if (img_shifted) aom_img_free(img_shifted); 1052 1053 for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) { 1054 free(ext_fb_list.ext_fb[i].data); 1055 } 1056 free(ext_fb_list.ext_fb); 1057 1058 fclose(infile); 1059 if (framestats_file) fclose(framestats_file); 1060 1061 free(argv); 1062 1063 return ret; 1064 } 1065 1066 int main(int argc, const char **argv_) { 1067 unsigned int loops = 1, i; 1068 char **argv, **argi, **argj; 1069 struct arg arg; 1070 int error = 0; 1071 1072 argv = argv_dup(argc - 1, argv_ + 1); 1073 if (!argv) { 1074 fprintf(stderr, "Error allocating argument list\n"); 1075 return EXIT_FAILURE; 1076 } 1077 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { 1078 memset(&arg, 0, sizeof(arg)); 1079 arg.argv_step = 1; 1080 1081 if (arg_match(&arg, &looparg, argi)) { 1082 loops = arg_parse_uint(&arg); 1083 break; 1084 } 1085 } 1086 free(argv); 1087 for (i = 0; !error && i < loops; i++) error = main_loop(argc, argv_); 1088 return error; 1089 }