1 /* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include <assert.h> 12 #include <stdio.h> 13 #include <stdlib.h> 14 #include <stdarg.h> 15 #include <string.h> 16 #include <limits.h> 17 18 #include "./vpx_config.h" 19 20 #if CONFIG_LIBYUV 21 #include "third_party/libyuv/include/libyuv/scale.h" 22 #endif 23 24 #include "./args.h" 25 #include "./ivfdec.h" 26 27 #include "vpx/vpx_decoder.h" 28 #include "vpx_ports/mem_ops.h" 29 #include "vpx_ports/vpx_timer.h" 30 31 #if CONFIG_VP8_DECODER || CONFIG_VP9_DECODER || CONFIG_VP10_DECODER 32 #include "vpx/vp8dx.h" 33 #endif 34 35 #include "./md5_utils.h" 36 37 #include "./tools_common.h" 38 #if CONFIG_WEBM_IO 39 #include "./webmdec.h" 40 #endif 41 #include "./y4menc.h" 42 43 static const char *exec_name; 44 45 struct VpxDecInputContext { 46 struct VpxInputContext *vpx_input_ctx; 47 struct WebmInputContext *webm_ctx; 48 }; 49 50 static const arg_def_t looparg = ARG_DEF( 51 NULL, "loops", 1, "Number of times to decode the file"); 52 static const arg_def_t codecarg = ARG_DEF( 53 NULL, "codec", 1, "Codec to use"); 54 static const arg_def_t use_yv12 = ARG_DEF( 55 NULL, "yv12", 0, "Output raw YV12 frames"); 56 static const arg_def_t use_i420 = ARG_DEF( 57 NULL, "i420", 0, "Output raw I420 frames"); 58 static const arg_def_t flipuvarg = ARG_DEF( 59 NULL, "flipuv", 0, "Flip the chroma planes in the output"); 60 static const arg_def_t rawvideo = ARG_DEF( 61 NULL, "rawvideo", 0, "Output raw YUV frames"); 62 static const arg_def_t noblitarg = ARG_DEF( 63 NULL, "noblit", 0, "Don't process the decoded frames"); 64 static const arg_def_t progressarg = ARG_DEF( 65 NULL, "progress", 0, "Show progress after each frame decodes"); 66 static const arg_def_t limitarg = ARG_DEF( 67 NULL, "limit", 1, "Stop decoding after n frames"); 68 static const arg_def_t skiparg = ARG_DEF( 69 NULL, "skip", 1, "Skip the first n input frames"); 70 static const arg_def_t postprocarg = ARG_DEF( 71 NULL, "postproc", 0, "Postprocess decoded frames"); 72 static const arg_def_t summaryarg = ARG_DEF( 73 NULL, "summary", 0, "Show timing summary"); 74 static const arg_def_t outputfile = ARG_DEF( 75 "o", "output", 1, "Output file name pattern (see below)"); 76 static const arg_def_t threadsarg = ARG_DEF( 77 "t", "threads", 1, "Max threads to use"); 78 static const arg_def_t frameparallelarg = ARG_DEF( 79 NULL, "frame-parallel", 0, "Frame parallel decode"); 80 static const arg_def_t verbosearg = ARG_DEF( 81 "v", "verbose", 0, "Show version string"); 82 static const arg_def_t error_concealment = ARG_DEF( 83 NULL, "error-concealment", 0, "Enable decoder error-concealment"); 84 static const arg_def_t scalearg = ARG_DEF( 85 "S", "scale", 0, "Scale output frames uniformly"); 86 static const arg_def_t continuearg = ARG_DEF( 87 "k", "keep-going", 0, "(debug) Continue decoding after error"); 88 static const arg_def_t fb_arg = ARG_DEF( 89 NULL, "frame-buffers", 1, "Number of frame buffers to use"); 90 static const arg_def_t md5arg = ARG_DEF( 91 NULL, "md5", 0, "Compute the MD5 sum of the decoded frame"); 92 #if CONFIG_VP9_HIGHBITDEPTH 93 static const arg_def_t outbitdeptharg = ARG_DEF( 94 NULL, "output-bit-depth", 1, "Output bit-depth for decoded frames"); 95 #endif 96 97 static const arg_def_t *all_args[] = { 98 &codecarg, &use_yv12, &use_i420, &flipuvarg, &rawvideo, &noblitarg, 99 &progressarg, &limitarg, &skiparg, &postprocarg, &summaryarg, &outputfile, 100 &threadsarg, &frameparallelarg, &verbosearg, &scalearg, &fb_arg, 101 &md5arg, &error_concealment, &continuearg, 102 #if CONFIG_VP9_HIGHBITDEPTH 103 &outbitdeptharg, 104 #endif 105 NULL 106 }; 107 108 #if CONFIG_VP8_DECODER 109 static const arg_def_t addnoise_level = ARG_DEF( 110 NULL, "noise-level", 1, "Enable VP8 postproc add noise"); 111 static const arg_def_t deblock = ARG_DEF( 112 NULL, "deblock", 0, "Enable VP8 deblocking"); 113 static const arg_def_t demacroblock_level = ARG_DEF( 114 NULL, "demacroblock-level", 1, "Enable VP8 demacroblocking, w/ level"); 115 static const arg_def_t pp_debug_info = ARG_DEF( 116 NULL, "pp-debug-info", 1, "Enable VP8 visible debug info"); 117 static const arg_def_t pp_disp_ref_frame = ARG_DEF( 118 NULL, "pp-dbg-ref-frame", 1, 119 "Display only selected reference frame per macro block"); 120 static const arg_def_t pp_disp_mb_modes = ARG_DEF( 121 NULL, "pp-dbg-mb-modes", 1, "Display only selected macro block modes"); 122 static const arg_def_t pp_disp_b_modes = ARG_DEF( 123 NULL, "pp-dbg-b-modes", 1, "Display only selected block modes"); 124 static const arg_def_t pp_disp_mvs = ARG_DEF( 125 NULL, "pp-dbg-mvs", 1, "Draw only selected motion vectors"); 126 static const arg_def_t mfqe = ARG_DEF( 127 NULL, "mfqe", 0, "Enable multiframe quality enhancement"); 128 129 static const arg_def_t *vp8_pp_args[] = { 130 &addnoise_level, &deblock, &demacroblock_level, &pp_debug_info, 131 &pp_disp_ref_frame, &pp_disp_mb_modes, &pp_disp_b_modes, &pp_disp_mvs, &mfqe, 132 NULL 133 }; 134 #endif 135 136 #if CONFIG_LIBYUV 137 static INLINE int libyuv_scale(vpx_image_t *src, vpx_image_t *dst, 138 FilterModeEnum mode) { 139 #if CONFIG_VP9_HIGHBITDEPTH 140 if (src->fmt == VPX_IMG_FMT_I42016) { 141 assert(dst->fmt == VPX_IMG_FMT_I42016); 142 return I420Scale_16((uint16_t*)src->planes[VPX_PLANE_Y], 143 src->stride[VPX_PLANE_Y]/2, 144 (uint16_t*)src->planes[VPX_PLANE_U], 145 src->stride[VPX_PLANE_U]/2, 146 (uint16_t*)src->planes[VPX_PLANE_V], 147 src->stride[VPX_PLANE_V]/2, 148 src->d_w, src->d_h, 149 (uint16_t*)dst->planes[VPX_PLANE_Y], 150 dst->stride[VPX_PLANE_Y]/2, 151 (uint16_t*)dst->planes[VPX_PLANE_U], 152 dst->stride[VPX_PLANE_U]/2, 153 (uint16_t*)dst->planes[VPX_PLANE_V], 154 dst->stride[VPX_PLANE_V]/2, 155 dst->d_w, dst->d_h, 156 mode); 157 } 158 #endif 159 assert(src->fmt == VPX_IMG_FMT_I420); 160 assert(dst->fmt == VPX_IMG_FMT_I420); 161 return I420Scale(src->planes[VPX_PLANE_Y], src->stride[VPX_PLANE_Y], 162 src->planes[VPX_PLANE_U], src->stride[VPX_PLANE_U], 163 src->planes[VPX_PLANE_V], src->stride[VPX_PLANE_V], 164 src->d_w, src->d_h, 165 dst->planes[VPX_PLANE_Y], dst->stride[VPX_PLANE_Y], 166 dst->planes[VPX_PLANE_U], dst->stride[VPX_PLANE_U], 167 dst->planes[VPX_PLANE_V], dst->stride[VPX_PLANE_V], 168 dst->d_w, dst->d_h, 169 mode); 170 } 171 #endif 172 173 void usage_exit(void) { 174 int i; 175 176 fprintf(stderr, "Usage: %s <options> filename\n\n" 177 "Options:\n", exec_name); 178 arg_show_usage(stderr, all_args); 179 #if CONFIG_VP8_DECODER 180 fprintf(stderr, "\nVP8 Postprocessing Options:\n"); 181 arg_show_usage(stderr, vp8_pp_args); 182 #endif 183 fprintf(stderr, 184 "\nOutput File Patterns:\n\n" 185 " The -o argument specifies the name of the file(s) to " 186 "write to. If the\n argument does not include any escape " 187 "characters, the output will be\n written to a single file. " 188 "Otherwise, the filename will be calculated by\n expanding " 189 "the following escape characters:\n"); 190 fprintf(stderr, 191 "\n\t%%w - Frame width" 192 "\n\t%%h - Frame height" 193 "\n\t%%<n> - Frame number, zero padded to <n> places (1..9)" 194 "\n\n Pattern arguments are only supported in conjunction " 195 "with the --yv12 and\n --i420 options. If the -o option is " 196 "not specified, the output will be\n directed to stdout.\n" 197 ); 198 fprintf(stderr, "\nIncluded decoders:\n\n"); 199 200 for (i = 0; i < get_vpx_decoder_count(); ++i) { 201 const VpxInterface *const decoder = get_vpx_decoder_by_index(i); 202 fprintf(stderr, " %-6s - %s\n", 203 decoder->name, vpx_codec_iface_name(decoder->codec_interface())); 204 } 205 206 exit(EXIT_FAILURE); 207 } 208 209 static int raw_read_frame(FILE *infile, uint8_t **buffer, 210 size_t *bytes_read, size_t *buffer_size) { 211 char raw_hdr[RAW_FRAME_HDR_SZ]; 212 size_t frame_size = 0; 213 214 if (fread(raw_hdr, RAW_FRAME_HDR_SZ, 1, infile) != 1) { 215 if (!feof(infile)) 216 warn("Failed to read RAW frame size\n"); 217 } else { 218 const size_t kCorruptFrameThreshold = 256 * 1024 * 1024; 219 const size_t kFrameTooSmallThreshold = 256 * 1024; 220 frame_size = mem_get_le32(raw_hdr); 221 222 if (frame_size > kCorruptFrameThreshold) { 223 warn("Read invalid frame size (%u)\n", (unsigned int)frame_size); 224 frame_size = 0; 225 } 226 227 if (frame_size < kFrameTooSmallThreshold) { 228 warn("Warning: Read invalid frame size (%u) - not a raw file?\n", 229 (unsigned int)frame_size); 230 } 231 232 if (frame_size > *buffer_size) { 233 uint8_t *new_buf = realloc(*buffer, 2 * frame_size); 234 if (new_buf) { 235 *buffer = new_buf; 236 *buffer_size = 2 * frame_size; 237 } else { 238 warn("Failed to allocate compressed data buffer\n"); 239 frame_size = 0; 240 } 241 } 242 } 243 244 if (!feof(infile)) { 245 if (fread(*buffer, 1, frame_size, infile) != frame_size) { 246 warn("Failed to read full frame\n"); 247 return 1; 248 } 249 *bytes_read = frame_size; 250 } 251 252 return 0; 253 } 254 255 static int read_frame(struct VpxDecInputContext *input, uint8_t **buf, 256 size_t *bytes_in_buffer, size_t *buffer_size) { 257 switch (input->vpx_input_ctx->file_type) { 258 #if CONFIG_WEBM_IO 259 case FILE_TYPE_WEBM: 260 return webm_read_frame(input->webm_ctx, 261 buf, bytes_in_buffer, buffer_size); 262 #endif 263 case FILE_TYPE_RAW: 264 return raw_read_frame(input->vpx_input_ctx->file, 265 buf, bytes_in_buffer, buffer_size); 266 case FILE_TYPE_IVF: 267 return ivf_read_frame(input->vpx_input_ctx->file, 268 buf, bytes_in_buffer, buffer_size); 269 default: 270 return 1; 271 } 272 } 273 274 static void update_image_md5(const vpx_image_t *img, const int planes[3], 275 MD5Context *md5) { 276 int i, y; 277 278 for (i = 0; i < 3; ++i) { 279 const int plane = planes[i]; 280 const unsigned char *buf = img->planes[plane]; 281 const int stride = img->stride[plane]; 282 const int w = vpx_img_plane_width(img, plane) * 283 ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1); 284 const int h = vpx_img_plane_height(img, plane); 285 286 for (y = 0; y < h; ++y) { 287 MD5Update(md5, buf, w); 288 buf += stride; 289 } 290 } 291 } 292 293 static void write_image_file(const vpx_image_t *img, const int planes[3], 294 FILE *file) { 295 int i, y; 296 #if CONFIG_VP9_HIGHBITDEPTH 297 const int bytes_per_sample = ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1); 298 #else 299 const int bytes_per_sample = 1; 300 #endif 301 302 for (i = 0; i < 3; ++i) { 303 const int plane = planes[i]; 304 const unsigned char *buf = img->planes[plane]; 305 const int stride = img->stride[plane]; 306 const int w = vpx_img_plane_width(img, plane); 307 const int h = vpx_img_plane_height(img, plane); 308 309 for (y = 0; y < h; ++y) { 310 fwrite(buf, bytes_per_sample, w, file); 311 buf += stride; 312 } 313 } 314 } 315 316 static int file_is_raw(struct VpxInputContext *input) { 317 uint8_t buf[32]; 318 int is_raw = 0; 319 vpx_codec_stream_info_t si; 320 321 si.sz = sizeof(si); 322 323 if (fread(buf, 1, 32, input->file) == 32) { 324 int i; 325 326 if (mem_get_le32(buf) < 256 * 1024 * 1024) { 327 for (i = 0; i < get_vpx_decoder_count(); ++i) { 328 const VpxInterface *const decoder = get_vpx_decoder_by_index(i); 329 if (!vpx_codec_peek_stream_info(decoder->codec_interface(), 330 buf + 4, 32 - 4, &si)) { 331 is_raw = 1; 332 input->fourcc = decoder->fourcc; 333 input->width = si.w; 334 input->height = si.h; 335 input->framerate.numerator = 30; 336 input->framerate.denominator = 1; 337 break; 338 } 339 } 340 } 341 } 342 343 rewind(input->file); 344 return is_raw; 345 } 346 347 static void show_progress(int frame_in, int frame_out, uint64_t dx_time) { 348 fprintf(stderr, 349 "%d decoded frames/%d showed frames in %"PRId64" us (%.2f fps)\r", 350 frame_in, frame_out, dx_time, 351 (double)frame_out * 1000000.0 / (double)dx_time); 352 } 353 354 struct ExternalFrameBuffer { 355 uint8_t* data; 356 size_t size; 357 int in_use; 358 }; 359 360 struct ExternalFrameBufferList { 361 int num_external_frame_buffers; 362 struct ExternalFrameBuffer *ext_fb; 363 }; 364 365 // Callback used by libvpx to request an external frame buffer. |cb_priv| 366 // Application private data passed into the set function. |min_size| is the 367 // minimum size in bytes needed to decode the next frame. |fb| pointer to the 368 // frame buffer. 369 static int get_vp9_frame_buffer(void *cb_priv, size_t min_size, 370 vpx_codec_frame_buffer_t *fb) { 371 int i; 372 struct ExternalFrameBufferList *const ext_fb_list = 373 (struct ExternalFrameBufferList *)cb_priv; 374 if (ext_fb_list == NULL) 375 return -1; 376 377 // Find a free frame buffer. 378 for (i = 0; i < ext_fb_list->num_external_frame_buffers; ++i) { 379 if (!ext_fb_list->ext_fb[i].in_use) 380 break; 381 } 382 383 if (i == ext_fb_list->num_external_frame_buffers) 384 return -1; 385 386 if (ext_fb_list->ext_fb[i].size < min_size) { 387 free(ext_fb_list->ext_fb[i].data); 388 ext_fb_list->ext_fb[i].data = (uint8_t *)calloc(min_size, sizeof(uint8_t)); 389 if (!ext_fb_list->ext_fb[i].data) 390 return -1; 391 392 ext_fb_list->ext_fb[i].size = min_size; 393 } 394 395 fb->data = ext_fb_list->ext_fb[i].data; 396 fb->size = ext_fb_list->ext_fb[i].size; 397 ext_fb_list->ext_fb[i].in_use = 1; 398 399 // Set the frame buffer's private data to point at the external frame buffer. 400 fb->priv = &ext_fb_list->ext_fb[i]; 401 return 0; 402 } 403 404 // Callback used by libvpx when there are no references to the frame buffer. 405 // |cb_priv| user private data passed into the set function. |fb| pointer 406 // to the frame buffer. 407 static int release_vp9_frame_buffer(void *cb_priv, 408 vpx_codec_frame_buffer_t *fb) { 409 struct ExternalFrameBuffer *const ext_fb = 410 (struct ExternalFrameBuffer *)fb->priv; 411 (void)cb_priv; 412 ext_fb->in_use = 0; 413 return 0; 414 } 415 416 static void generate_filename(const char *pattern, char *out, size_t q_len, 417 unsigned int d_w, unsigned int d_h, 418 unsigned int frame_in) { 419 const char *p = pattern; 420 char *q = out; 421 422 do { 423 char *next_pat = strchr(p, '%'); 424 425 if (p == next_pat) { 426 size_t pat_len; 427 428 /* parse the pattern */ 429 q[q_len - 1] = '\0'; 430 switch (p[1]) { 431 case 'w': 432 snprintf(q, q_len - 1, "%d", d_w); 433 break; 434 case 'h': 435 snprintf(q, q_len - 1, "%d", d_h); 436 break; 437 case '1': 438 snprintf(q, q_len - 1, "%d", frame_in); 439 break; 440 case '2': 441 snprintf(q, q_len - 1, "%02d", frame_in); 442 break; 443 case '3': 444 snprintf(q, q_len - 1, "%03d", frame_in); 445 break; 446 case '4': 447 snprintf(q, q_len - 1, "%04d", frame_in); 448 break; 449 case '5': 450 snprintf(q, q_len - 1, "%05d", frame_in); 451 break; 452 case '6': 453 snprintf(q, q_len - 1, "%06d", frame_in); 454 break; 455 case '7': 456 snprintf(q, q_len - 1, "%07d", frame_in); 457 break; 458 case '8': 459 snprintf(q, q_len - 1, "%08d", frame_in); 460 break; 461 case '9': 462 snprintf(q, q_len - 1, "%09d", frame_in); 463 break; 464 default: 465 die("Unrecognized pattern %%%c\n", p[1]); 466 break; 467 } 468 469 pat_len = strlen(q); 470 if (pat_len >= q_len - 1) 471 die("Output filename too long.\n"); 472 q += pat_len; 473 p += 2; 474 q_len -= pat_len; 475 } else { 476 size_t copy_len; 477 478 /* copy the next segment */ 479 if (!next_pat) 480 copy_len = strlen(p); 481 else 482 copy_len = next_pat - p; 483 484 if (copy_len >= q_len - 1) 485 die("Output filename too long.\n"); 486 487 memcpy(q, p, copy_len); 488 q[copy_len] = '\0'; 489 q += copy_len; 490 p += copy_len; 491 q_len -= copy_len; 492 } 493 } while (*p); 494 } 495 496 static int is_single_file(const char *outfile_pattern) { 497 const char *p = outfile_pattern; 498 499 do { 500 p = strchr(p, '%'); 501 if (p && p[1] >= '1' && p[1] <= '9') 502 return 0; // pattern contains sequence number, so it's not unique 503 if (p) 504 p++; 505 } while (p); 506 507 return 1; 508 } 509 510 static void print_md5(unsigned char digest[16], const char *filename) { 511 int i; 512 513 for (i = 0; i < 16; ++i) 514 printf("%02x", digest[i]); 515 printf(" %s\n", filename); 516 } 517 518 static FILE *open_outfile(const char *name) { 519 if (strcmp("-", name) == 0) { 520 set_binary_mode(stdout); 521 return stdout; 522 } else { 523 FILE *file = fopen(name, "wb"); 524 if (!file) 525 fatal("Failed to open output file '%s'", name); 526 return file; 527 } 528 } 529 530 #if CONFIG_VP9_HIGHBITDEPTH 531 static int img_shifted_realloc_required(const vpx_image_t *img, 532 const vpx_image_t *shifted, 533 vpx_img_fmt_t required_fmt) { 534 return img->d_w != shifted->d_w || 535 img->d_h != shifted->d_h || 536 required_fmt != shifted->fmt; 537 } 538 #endif 539 540 static int main_loop(int argc, const char **argv_) { 541 vpx_codec_ctx_t decoder; 542 char *fn = NULL; 543 int i; 544 uint8_t *buf = NULL; 545 size_t bytes_in_buffer = 0, buffer_size = 0; 546 FILE *infile; 547 int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0; 548 int do_md5 = 0, progress = 0, frame_parallel = 0; 549 int stop_after = 0, postproc = 0, summary = 0, quiet = 1; 550 int arg_skip = 0; 551 int ec_enabled = 0; 552 int keep_going = 0; 553 const VpxInterface *interface = NULL; 554 const VpxInterface *fourcc_interface = NULL; 555 uint64_t dx_time = 0; 556 struct arg arg; 557 char **argv, **argi, **argj; 558 559 int single_file; 560 int use_y4m = 1; 561 int opt_yv12 = 0; 562 int opt_i420 = 0; 563 vpx_codec_dec_cfg_t cfg = {0, 0, 0}; 564 #if CONFIG_VP9_HIGHBITDEPTH 565 unsigned int output_bit_depth = 0; 566 #endif 567 #if CONFIG_VP8_DECODER 568 vp8_postproc_cfg_t vp8_pp_cfg = {0}; 569 int vp8_dbg_color_ref_frame = 0; 570 int vp8_dbg_color_mb_modes = 0; 571 int vp8_dbg_color_b_modes = 0; 572 int vp8_dbg_display_mv = 0; 573 #endif 574 int frames_corrupted = 0; 575 int dec_flags = 0; 576 int do_scale = 0; 577 vpx_image_t *scaled_img = NULL; 578 #if CONFIG_VP9_HIGHBITDEPTH 579 vpx_image_t *img_shifted = NULL; 580 #endif 581 int frame_avail, got_data, flush_decoder = 0; 582 int num_external_frame_buffers = 0; 583 struct ExternalFrameBufferList ext_fb_list = {0, NULL}; 584 585 const char *outfile_pattern = NULL; 586 char outfile_name[PATH_MAX] = {0}; 587 FILE *outfile = NULL; 588 589 MD5Context md5_ctx; 590 unsigned char md5_digest[16]; 591 592 struct VpxDecInputContext input = {NULL, NULL}; 593 struct VpxInputContext vpx_input_ctx; 594 #if CONFIG_WEBM_IO 595 struct WebmInputContext webm_ctx; 596 memset(&(webm_ctx), 0, sizeof(webm_ctx)); 597 input.webm_ctx = &webm_ctx; 598 #endif 599 input.vpx_input_ctx = &vpx_input_ctx; 600 601 /* Parse command line */ 602 exec_name = argv_[0]; 603 argv = argv_dup(argc - 1, argv_ + 1); 604 605 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { 606 memset(&arg, 0, sizeof(arg)); 607 arg.argv_step = 1; 608 609 if (arg_match(&arg, &codecarg, argi)) { 610 interface = get_vpx_decoder_by_name(arg.val); 611 if (!interface) 612 die("Error: Unrecognized argument (%s) to --codec\n", arg.val); 613 } else if (arg_match(&arg, &looparg, argi)) { 614 // no-op 615 } else if (arg_match(&arg, &outputfile, argi)) 616 outfile_pattern = arg.val; 617 else if (arg_match(&arg, &use_yv12, argi)) { 618 use_y4m = 0; 619 flipuv = 1; 620 opt_yv12 = 1; 621 } else if (arg_match(&arg, &use_i420, argi)) { 622 use_y4m = 0; 623 flipuv = 0; 624 opt_i420 = 1; 625 } else if (arg_match(&arg, &rawvideo, argi)) { 626 use_y4m = 0; 627 } else if (arg_match(&arg, &flipuvarg, argi)) 628 flipuv = 1; 629 else if (arg_match(&arg, &noblitarg, argi)) 630 noblit = 1; 631 else if (arg_match(&arg, &progressarg, argi)) 632 progress = 1; 633 else if (arg_match(&arg, &limitarg, argi)) 634 stop_after = arg_parse_uint(&arg); 635 else if (arg_match(&arg, &skiparg, argi)) 636 arg_skip = arg_parse_uint(&arg); 637 else if (arg_match(&arg, &postprocarg, argi)) 638 postproc = 1; 639 else if (arg_match(&arg, &md5arg, argi)) 640 do_md5 = 1; 641 else if (arg_match(&arg, &summaryarg, argi)) 642 summary = 1; 643 else if (arg_match(&arg, &threadsarg, argi)) 644 cfg.threads = arg_parse_uint(&arg); 645 #if CONFIG_VP9_DECODER || CONFIG_VP10_DECODER 646 else if (arg_match(&arg, &frameparallelarg, argi)) 647 frame_parallel = 1; 648 #endif 649 else if (arg_match(&arg, &verbosearg, argi)) 650 quiet = 0; 651 else if (arg_match(&arg, &scalearg, argi)) 652 do_scale = 1; 653 else if (arg_match(&arg, &fb_arg, argi)) 654 num_external_frame_buffers = arg_parse_uint(&arg); 655 else if (arg_match(&arg, &continuearg, argi)) 656 keep_going = 1; 657 #if CONFIG_VP9_HIGHBITDEPTH 658 else if (arg_match(&arg, &outbitdeptharg, argi)) { 659 output_bit_depth = arg_parse_uint(&arg); 660 } 661 #endif 662 #if CONFIG_VP8_DECODER 663 else if (arg_match(&arg, &addnoise_level, argi)) { 664 postproc = 1; 665 vp8_pp_cfg.post_proc_flag |= VP8_ADDNOISE; 666 vp8_pp_cfg.noise_level = arg_parse_uint(&arg); 667 } else if (arg_match(&arg, &demacroblock_level, argi)) { 668 postproc = 1; 669 vp8_pp_cfg.post_proc_flag |= VP8_DEMACROBLOCK; 670 vp8_pp_cfg.deblocking_level = arg_parse_uint(&arg); 671 } else if (arg_match(&arg, &deblock, argi)) { 672 postproc = 1; 673 vp8_pp_cfg.post_proc_flag |= VP8_DEBLOCK; 674 } else if (arg_match(&arg, &mfqe, argi)) { 675 postproc = 1; 676 vp8_pp_cfg.post_proc_flag |= VP8_MFQE; 677 } else if (arg_match(&arg, &pp_debug_info, argi)) { 678 unsigned int level = arg_parse_uint(&arg); 679 680 postproc = 1; 681 vp8_pp_cfg.post_proc_flag &= ~0x7; 682 683 if (level) 684 vp8_pp_cfg.post_proc_flag |= level; 685 } else if (arg_match(&arg, &pp_disp_ref_frame, argi)) { 686 unsigned int flags = arg_parse_int(&arg); 687 if (flags) { 688 postproc = 1; 689 vp8_dbg_color_ref_frame = flags; 690 } 691 } else if (arg_match(&arg, &pp_disp_mb_modes, argi)) { 692 unsigned int flags = arg_parse_int(&arg); 693 if (flags) { 694 postproc = 1; 695 vp8_dbg_color_mb_modes = flags; 696 } 697 } else if (arg_match(&arg, &pp_disp_b_modes, argi)) { 698 unsigned int flags = arg_parse_int(&arg); 699 if (flags) { 700 postproc = 1; 701 vp8_dbg_color_b_modes = flags; 702 } 703 } else if (arg_match(&arg, &pp_disp_mvs, argi)) { 704 unsigned int flags = arg_parse_int(&arg); 705 if (flags) { 706 postproc = 1; 707 vp8_dbg_display_mv = flags; 708 } 709 } else if (arg_match(&arg, &error_concealment, argi)) { 710 ec_enabled = 1; 711 } 712 #endif // CONFIG_VP8_DECODER 713 else 714 argj++; 715 } 716 717 /* Check for unrecognized options */ 718 for (argi = argv; *argi; argi++) 719 if (argi[0][0] == '-' && strlen(argi[0]) > 1) 720 die("Error: Unrecognized option %s\n", *argi); 721 722 /* Handle non-option arguments */ 723 fn = argv[0]; 724 725 if (!fn) { 726 free(argv); 727 usage_exit(); 728 } 729 /* Open file */ 730 infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin); 731 732 if (!infile) { 733 fatal("Failed to open input file '%s'", strcmp(fn, "-") ? fn : "stdin"); 734 } 735 #if CONFIG_OS_SUPPORT 736 /* Make sure we don't dump to the terminal, unless forced to with -o - */ 737 if (!outfile_pattern && isatty(fileno(stdout)) && !do_md5 && !noblit) { 738 fprintf(stderr, 739 "Not dumping raw video to your terminal. Use '-o -' to " 740 "override.\n"); 741 return EXIT_FAILURE; 742 } 743 #endif 744 input.vpx_input_ctx->file = infile; 745 if (file_is_ivf(input.vpx_input_ctx)) 746 input.vpx_input_ctx->file_type = FILE_TYPE_IVF; 747 #if CONFIG_WEBM_IO 748 else if (file_is_webm(input.webm_ctx, input.vpx_input_ctx)) 749 input.vpx_input_ctx->file_type = FILE_TYPE_WEBM; 750 #endif 751 else if (file_is_raw(input.vpx_input_ctx)) 752 input.vpx_input_ctx->file_type = FILE_TYPE_RAW; 753 else { 754 fprintf(stderr, "Unrecognized input file type.\n"); 755 #if !CONFIG_WEBM_IO 756 fprintf(stderr, "vpxdec was built without WebM container support.\n"); 757 #endif 758 return EXIT_FAILURE; 759 } 760 761 outfile_pattern = outfile_pattern ? outfile_pattern : "-"; 762 single_file = is_single_file(outfile_pattern); 763 764 if (!noblit && single_file) { 765 generate_filename(outfile_pattern, outfile_name, PATH_MAX, 766 vpx_input_ctx.width, vpx_input_ctx.height, 0); 767 if (do_md5) 768 MD5Init(&md5_ctx); 769 else 770 outfile = open_outfile(outfile_name); 771 } 772 773 if (use_y4m && !noblit) { 774 if (!single_file) { 775 fprintf(stderr, "YUV4MPEG2 not supported with output patterns," 776 " try --i420 or --yv12 or --rawvideo.\n"); 777 return EXIT_FAILURE; 778 } 779 780 #if CONFIG_WEBM_IO 781 if (vpx_input_ctx.file_type == FILE_TYPE_WEBM) { 782 if (webm_guess_framerate(input.webm_ctx, input.vpx_input_ctx)) { 783 fprintf(stderr, "Failed to guess framerate -- error parsing " 784 "webm file?\n"); 785 return EXIT_FAILURE; 786 } 787 } 788 #endif 789 } 790 791 fourcc_interface = get_vpx_decoder_by_fourcc(vpx_input_ctx.fourcc); 792 if (interface && fourcc_interface && interface != fourcc_interface) 793 warn("Header indicates codec: %s\n", fourcc_interface->name); 794 else 795 interface = fourcc_interface; 796 797 if (!interface) 798 interface = get_vpx_decoder_by_index(0); 799 800 dec_flags = (postproc ? VPX_CODEC_USE_POSTPROC : 0) | 801 (ec_enabled ? VPX_CODEC_USE_ERROR_CONCEALMENT : 0) | 802 (frame_parallel ? VPX_CODEC_USE_FRAME_THREADING : 0); 803 if (vpx_codec_dec_init(&decoder, interface->codec_interface(), 804 &cfg, dec_flags)) { 805 fprintf(stderr, "Failed to initialize decoder: %s\n", 806 vpx_codec_error(&decoder)); 807 return EXIT_FAILURE; 808 } 809 810 if (!quiet) 811 fprintf(stderr, "%s\n", decoder.name); 812 813 #if CONFIG_VP8_DECODER 814 if (vp8_pp_cfg.post_proc_flag 815 && vpx_codec_control(&decoder, VP8_SET_POSTPROC, &vp8_pp_cfg)) { 816 fprintf(stderr, "Failed to configure postproc: %s\n", 817 vpx_codec_error(&decoder)); 818 return EXIT_FAILURE; 819 } 820 821 if (vp8_dbg_color_ref_frame 822 && vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_REF_FRAME, 823 vp8_dbg_color_ref_frame)) { 824 fprintf(stderr, "Failed to configure reference block visualizer: %s\n", 825 vpx_codec_error(&decoder)); 826 return EXIT_FAILURE; 827 } 828 829 if (vp8_dbg_color_mb_modes 830 && vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_MB_MODES, 831 vp8_dbg_color_mb_modes)) { 832 fprintf(stderr, "Failed to configure macro block visualizer: %s\n", 833 vpx_codec_error(&decoder)); 834 return EXIT_FAILURE; 835 } 836 837 if (vp8_dbg_color_b_modes 838 && vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_B_MODES, 839 vp8_dbg_color_b_modes)) { 840 fprintf(stderr, "Failed to configure block visualizer: %s\n", 841 vpx_codec_error(&decoder)); 842 return EXIT_FAILURE; 843 } 844 845 if (vp8_dbg_display_mv 846 && vpx_codec_control(&decoder, VP8_SET_DBG_DISPLAY_MV, 847 vp8_dbg_display_mv)) { 848 fprintf(stderr, "Failed to configure motion vector visualizer: %s\n", 849 vpx_codec_error(&decoder)); 850 return EXIT_FAILURE; 851 } 852 #endif 853 854 855 if (arg_skip) 856 fprintf(stderr, "Skipping first %d frames.\n", arg_skip); 857 while (arg_skip) { 858 if (read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) 859 break; 860 arg_skip--; 861 } 862 863 if (num_external_frame_buffers > 0) { 864 ext_fb_list.num_external_frame_buffers = num_external_frame_buffers; 865 ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc( 866 num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb)); 867 if (vpx_codec_set_frame_buffer_functions( 868 &decoder, get_vp9_frame_buffer, release_vp9_frame_buffer, 869 &ext_fb_list)) { 870 fprintf(stderr, "Failed to configure external frame buffers: %s\n", 871 vpx_codec_error(&decoder)); 872 return EXIT_FAILURE; 873 } 874 } 875 876 frame_avail = 1; 877 got_data = 0; 878 879 /* Decode file */ 880 while (frame_avail || got_data) { 881 vpx_codec_iter_t iter = NULL; 882 vpx_image_t *img; 883 struct vpx_usec_timer timer; 884 int corrupted = 0; 885 886 frame_avail = 0; 887 if (!stop_after || frame_in < stop_after) { 888 if (!read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) { 889 frame_avail = 1; 890 frame_in++; 891 892 vpx_usec_timer_start(&timer); 893 894 if (vpx_codec_decode(&decoder, buf, (unsigned int)bytes_in_buffer, 895 NULL, 0)) { 896 const char *detail = vpx_codec_error_detail(&decoder); 897 warn("Failed to decode frame %d: %s", 898 frame_in, vpx_codec_error(&decoder)); 899 900 if (detail) 901 warn("Additional information: %s", detail); 902 if (!keep_going) 903 goto fail; 904 } 905 906 vpx_usec_timer_mark(&timer); 907 dx_time += vpx_usec_timer_elapsed(&timer); 908 } else { 909 flush_decoder = 1; 910 } 911 } else { 912 flush_decoder = 1; 913 } 914 915 vpx_usec_timer_start(&timer); 916 917 if (flush_decoder) { 918 // Flush the decoder in frame parallel decode. 919 if (vpx_codec_decode(&decoder, NULL, 0, NULL, 0)) { 920 warn("Failed to flush decoder: %s", vpx_codec_error(&decoder)); 921 } 922 } 923 924 got_data = 0; 925 if ((img = vpx_codec_get_frame(&decoder, &iter))) { 926 ++frame_out; 927 got_data = 1; 928 } 929 930 vpx_usec_timer_mark(&timer); 931 dx_time += (unsigned int)vpx_usec_timer_elapsed(&timer); 932 933 if (!frame_parallel && 934 vpx_codec_control(&decoder, VP8D_GET_FRAME_CORRUPTED, &corrupted)) { 935 warn("Failed VP8_GET_FRAME_CORRUPTED: %s", vpx_codec_error(&decoder)); 936 if (!keep_going) 937 goto fail; 938 } 939 frames_corrupted += corrupted; 940 941 if (progress) 942 show_progress(frame_in, frame_out, dx_time); 943 944 if (!noblit && img) { 945 const int PLANES_YUV[] = {VPX_PLANE_Y, VPX_PLANE_U, VPX_PLANE_V}; 946 const int PLANES_YVU[] = {VPX_PLANE_Y, VPX_PLANE_V, VPX_PLANE_U}; 947 const int *planes = flipuv ? PLANES_YVU : PLANES_YUV; 948 949 if (do_scale) { 950 if (frame_out == 1) { 951 // If the output frames are to be scaled to a fixed display size then 952 // use the width and height specified in the container. If either of 953 // these is set to 0, use the display size set in the first frame 954 // header. If that is unavailable, use the raw decoded size of the 955 // first decoded frame. 956 int render_width = vpx_input_ctx.width; 957 int render_height = vpx_input_ctx.height; 958 if (!render_width || !render_height) { 959 int render_size[2]; 960 if (vpx_codec_control(&decoder, VP9D_GET_DISPLAY_SIZE, 961 render_size)) { 962 // As last resort use size of first frame as display size. 963 render_width = img->d_w; 964 render_height = img->d_h; 965 } else { 966 render_width = render_size[0]; 967 render_height = render_size[1]; 968 } 969 } 970 scaled_img = vpx_img_alloc(NULL, img->fmt, render_width, 971 render_height, 16); 972 scaled_img->bit_depth = img->bit_depth; 973 } 974 975 if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) { 976 #if CONFIG_LIBYUV 977 libyuv_scale(img, scaled_img, kFilterBox); 978 img = scaled_img; 979 #else 980 fprintf(stderr, "Failed to scale output frame: %s.\n" 981 "Scaling is disabled in this configuration. " 982 "To enable scaling, configure with --enable-libyuv\n", 983 vpx_codec_error(&decoder)); 984 return EXIT_FAILURE; 985 #endif 986 } 987 } 988 #if CONFIG_VP9_HIGHBITDEPTH 989 // Default to codec bit depth if output bit depth not set 990 if (!output_bit_depth && single_file && !do_md5) { 991 output_bit_depth = img->bit_depth; 992 } 993 // Shift up or down if necessary 994 if (output_bit_depth != 0 && output_bit_depth != img->bit_depth) { 995 const vpx_img_fmt_t shifted_fmt = output_bit_depth == 8 ? 996 img->fmt ^ (img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) : 997 img->fmt | VPX_IMG_FMT_HIGHBITDEPTH; 998 if (img_shifted && 999 img_shifted_realloc_required(img, img_shifted, shifted_fmt)) { 1000 vpx_img_free(img_shifted); 1001 img_shifted = NULL; 1002 } 1003 if (!img_shifted) { 1004 img_shifted = vpx_img_alloc(NULL, shifted_fmt, 1005 img->d_w, img->d_h, 16); 1006 img_shifted->bit_depth = output_bit_depth; 1007 } 1008 if (output_bit_depth > img->bit_depth) { 1009 vpx_img_upshift(img_shifted, img, 1010 output_bit_depth - img->bit_depth); 1011 } else { 1012 vpx_img_downshift(img_shifted, img, 1013 img->bit_depth - output_bit_depth); 1014 } 1015 img = img_shifted; 1016 } 1017 #endif 1018 1019 if (single_file) { 1020 if (use_y4m) { 1021 char buf[Y4M_BUFFER_SIZE] = {0}; 1022 size_t len = 0; 1023 if (img->fmt == VPX_IMG_FMT_I440 || img->fmt == VPX_IMG_FMT_I44016) { 1024 fprintf(stderr, "Cannot produce y4m output for 440 sampling.\n"); 1025 goto fail; 1026 } 1027 if (frame_out == 1) { 1028 // Y4M file header 1029 len = y4m_write_file_header(buf, sizeof(buf), 1030 vpx_input_ctx.width, 1031 vpx_input_ctx.height, 1032 &vpx_input_ctx.framerate, 1033 img->fmt, img->bit_depth); 1034 if (do_md5) { 1035 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len); 1036 } else { 1037 fputs(buf, outfile); 1038 } 1039 } 1040 1041 // Y4M frame header 1042 len = y4m_write_frame_header(buf, sizeof(buf)); 1043 if (do_md5) { 1044 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len); 1045 } else { 1046 fputs(buf, outfile); 1047 } 1048 } else { 1049 if (frame_out == 1) { 1050 // Check if --yv12 or --i420 options are consistent with the 1051 // bit-stream decoded 1052 if (opt_i420) { 1053 if (img->fmt != VPX_IMG_FMT_I420 && 1054 img->fmt != VPX_IMG_FMT_I42016) { 1055 fprintf(stderr, "Cannot produce i420 output for bit-stream.\n"); 1056 goto fail; 1057 } 1058 } 1059 if (opt_yv12) { 1060 if ((img->fmt != VPX_IMG_FMT_I420 && 1061 img->fmt != VPX_IMG_FMT_YV12) || img->bit_depth != 8) { 1062 fprintf(stderr, "Cannot produce yv12 output for bit-stream.\n"); 1063 goto fail; 1064 } 1065 } 1066 } 1067 } 1068 1069 if (do_md5) { 1070 update_image_md5(img, planes, &md5_ctx); 1071 } else { 1072 write_image_file(img, planes, outfile); 1073 } 1074 } else { 1075 generate_filename(outfile_pattern, outfile_name, PATH_MAX, 1076 img->d_w, img->d_h, frame_in); 1077 if (do_md5) { 1078 MD5Init(&md5_ctx); 1079 update_image_md5(img, planes, &md5_ctx); 1080 MD5Final(md5_digest, &md5_ctx); 1081 print_md5(md5_digest, outfile_name); 1082 } else { 1083 outfile = open_outfile(outfile_name); 1084 write_image_file(img, planes, outfile); 1085 fclose(outfile); 1086 } 1087 } 1088 } 1089 } 1090 1091 if (summary || progress) { 1092 show_progress(frame_in, frame_out, dx_time); 1093 fprintf(stderr, "\n"); 1094 } 1095 1096 if (frames_corrupted) 1097 fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted); 1098 1099 fail: 1100 1101 if (vpx_codec_destroy(&decoder)) { 1102 fprintf(stderr, "Failed to destroy decoder: %s\n", 1103 vpx_codec_error(&decoder)); 1104 return EXIT_FAILURE; 1105 } 1106 1107 if (!noblit && single_file) { 1108 if (do_md5) { 1109 MD5Final(md5_digest, &md5_ctx); 1110 print_md5(md5_digest, outfile_name); 1111 } else { 1112 fclose(outfile); 1113 } 1114 } 1115 1116 #if CONFIG_WEBM_IO 1117 if (input.vpx_input_ctx->file_type == FILE_TYPE_WEBM) 1118 webm_free(input.webm_ctx); 1119 #endif 1120 1121 if (input.vpx_input_ctx->file_type != FILE_TYPE_WEBM) 1122 free(buf); 1123 1124 if (scaled_img) vpx_img_free(scaled_img); 1125 #if CONFIG_VP9_HIGHBITDEPTH 1126 if (img_shifted) vpx_img_free(img_shifted); 1127 #endif 1128 1129 for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) { 1130 free(ext_fb_list.ext_fb[i].data); 1131 } 1132 free(ext_fb_list.ext_fb); 1133 1134 fclose(infile); 1135 free(argv); 1136 1137 return frames_corrupted ? EXIT_FAILURE : EXIT_SUCCESS; 1138 } 1139 1140 int main(int argc, const char **argv_) { 1141 unsigned int loops = 1, i; 1142 char **argv, **argi, **argj; 1143 struct arg arg; 1144 int error = 0; 1145 1146 argv = argv_dup(argc - 1, argv_ + 1); 1147 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { 1148 memset(&arg, 0, sizeof(arg)); 1149 arg.argv_step = 1; 1150 1151 if (arg_match(&arg, &looparg, argi)) { 1152 loops = arg_parse_uint(&arg); 1153 break; 1154 } 1155 } 1156 free(argv); 1157 for (i = 0; !error && i < loops; i++) 1158 error = main_loop(argc, argv_); 1159 return error; 1160 } 1161
