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 <limits.h> 13 #include <stdarg.h> 14 #include <stdio.h> 15 #include <stdlib.h> 16 #include <string.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 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 help = 51 ARG_DEF(NULL, "help", 0, "Show usage options and exit"); 52 static const arg_def_t looparg = 53 ARG_DEF(NULL, "loops", 1, "Number of times to decode the file"); 54 static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1, "Codec to use"); 55 static const arg_def_t use_yv12 = 56 ARG_DEF(NULL, "yv12", 0, "Output raw YV12 frames"); 57 static const arg_def_t use_i420 = 58 ARG_DEF(NULL, "i420", 0, "Output raw I420 frames"); 59 static const arg_def_t flipuvarg = 60 ARG_DEF(NULL, "flipuv", 0, "Flip the chroma planes in the output"); 61 static const arg_def_t rawvideo = 62 ARG_DEF(NULL, "rawvideo", 0, "Output raw YUV frames"); 63 static const arg_def_t noblitarg = 64 ARG_DEF(NULL, "noblit", 0, "Don't process the decoded frames"); 65 static const arg_def_t progressarg = 66 ARG_DEF(NULL, "progress", 0, "Show progress after each frame decodes"); 67 static const arg_def_t limitarg = 68 ARG_DEF(NULL, "limit", 1, "Stop decoding after n frames"); 69 static const arg_def_t skiparg = 70 ARG_DEF(NULL, "skip", 1, "Skip the first n input frames"); 71 static const arg_def_t postprocarg = 72 ARG_DEF(NULL, "postproc", 0, "Postprocess decoded frames"); 73 static const arg_def_t summaryarg = 74 ARG_DEF(NULL, "summary", 0, "Show timing summary"); 75 static const arg_def_t outputfile = 76 ARG_DEF("o", "output", 1, "Output file name pattern (see below)"); 77 static const arg_def_t threadsarg = 78 ARG_DEF("t", "threads", 1, "Max threads to use"); 79 static const arg_def_t frameparallelarg = 80 ARG_DEF(NULL, "frame-parallel", 0, "Frame parallel decode (ignored)"); 81 static const arg_def_t verbosearg = 82 ARG_DEF("v", "verbose", 0, "Show version string"); 83 static const arg_def_t error_concealment = 84 ARG_DEF(NULL, "error-concealment", 0, "Enable decoder error-concealment"); 85 static const arg_def_t scalearg = 86 ARG_DEF("S", "scale", 0, "Scale output frames uniformly"); 87 static const arg_def_t continuearg = 88 ARG_DEF("k", "keep-going", 0, "(debug) Continue decoding after error"); 89 static const arg_def_t fb_arg = 90 ARG_DEF(NULL, "frame-buffers", 1, "Number of frame buffers to use"); 91 static const arg_def_t md5arg = 92 ARG_DEF(NULL, "md5", 0, "Compute the MD5 sum of the decoded frame"); 93 #if CONFIG_VP9_HIGHBITDEPTH 94 static const arg_def_t outbitdeptharg = 95 ARG_DEF(NULL, "output-bit-depth", 1, "Output bit-depth for decoded frames"); 96 #endif 97 static const arg_def_t svcdecodingarg = ARG_DEF( 98 NULL, "svc-decode-layer", 1, "Decode SVC stream up to given spatial layer"); 99 static const arg_def_t framestatsarg = 100 ARG_DEF(NULL, "framestats", 1, "Output per-frame stats (.csv format)"); 101 102 static const arg_def_t *all_args[] = { 103 &help, &codecarg, &use_yv12, 104 &use_i420, &flipuvarg, &rawvideo, 105 &noblitarg, &progressarg, &limitarg, 106 &skiparg, &postprocarg, &summaryarg, 107 &outputfile, &threadsarg, &frameparallelarg, 108 &verbosearg, &scalearg, &fb_arg, 109 &md5arg, &error_concealment, &continuearg, 110 #if CONFIG_VP9_HIGHBITDEPTH 111 &outbitdeptharg, 112 #endif 113 &svcdecodingarg, &framestatsarg, NULL 114 }; 115 116 #if CONFIG_VP8_DECODER 117 static const arg_def_t addnoise_level = 118 ARG_DEF(NULL, "noise-level", 1, "Enable VP8 postproc add noise"); 119 static const arg_def_t deblock = 120 ARG_DEF(NULL, "deblock", 0, "Enable VP8 deblocking"); 121 static const arg_def_t demacroblock_level = ARG_DEF( 122 NULL, "demacroblock-level", 1, "Enable VP8 demacroblocking, w/ level"); 123 static const arg_def_t mfqe = 124 ARG_DEF(NULL, "mfqe", 0, "Enable multiframe quality enhancement"); 125 126 static const arg_def_t *vp8_pp_args[] = { &addnoise_level, &deblock, 127 &demacroblock_level, &mfqe, NULL }; 128 #endif 129 130 #if CONFIG_LIBYUV 131 static INLINE int libyuv_scale(vpx_image_t *src, vpx_image_t *dst, 132 FilterModeEnum mode) { 133 #if CONFIG_VP9_HIGHBITDEPTH 134 if (src->fmt == VPX_IMG_FMT_I42016) { 135 assert(dst->fmt == VPX_IMG_FMT_I42016); 136 return I420Scale_16( 137 (uint16_t *)src->planes[VPX_PLANE_Y], src->stride[VPX_PLANE_Y] / 2, 138 (uint16_t *)src->planes[VPX_PLANE_U], src->stride[VPX_PLANE_U] / 2, 139 (uint16_t *)src->planes[VPX_PLANE_V], src->stride[VPX_PLANE_V] / 2, 140 src->d_w, src->d_h, (uint16_t *)dst->planes[VPX_PLANE_Y], 141 dst->stride[VPX_PLANE_Y] / 2, (uint16_t *)dst->planes[VPX_PLANE_U], 142 dst->stride[VPX_PLANE_U] / 2, (uint16_t *)dst->planes[VPX_PLANE_V], 143 dst->stride[VPX_PLANE_V] / 2, dst->d_w, dst->d_h, mode); 144 } 145 #endif 146 assert(src->fmt == VPX_IMG_FMT_I420); 147 assert(dst->fmt == VPX_IMG_FMT_I420); 148 return I420Scale(src->planes[VPX_PLANE_Y], src->stride[VPX_PLANE_Y], 149 src->planes[VPX_PLANE_U], src->stride[VPX_PLANE_U], 150 src->planes[VPX_PLANE_V], src->stride[VPX_PLANE_V], src->d_w, 151 src->d_h, dst->planes[VPX_PLANE_Y], dst->stride[VPX_PLANE_Y], 152 dst->planes[VPX_PLANE_U], dst->stride[VPX_PLANE_U], 153 dst->planes[VPX_PLANE_V], dst->stride[VPX_PLANE_V], dst->d_w, 154 dst->d_h, mode); 155 } 156 #endif 157 void show_help(FILE *fout, int shorthelp) { 158 int i; 159 160 fprintf(fout, "Usage: %s <options> filename\n\n", exec_name); 161 162 if (shorthelp) { 163 fprintf(fout, "Use --help to see the full list of options.\n"); 164 return; 165 } 166 167 fprintf(fout, "Options:\n"); 168 arg_show_usage(fout, all_args); 169 #if CONFIG_VP8_DECODER 170 fprintf(fout, "\nVP8 Postprocessing Options:\n"); 171 arg_show_usage(fout, vp8_pp_args); 172 #endif 173 fprintf(fout, 174 "\nOutput File Patterns:\n\n" 175 " The -o argument specifies the name of the file(s) to " 176 "write to. If the\n argument does not include any escape " 177 "characters, the output will be\n written to a single file. " 178 "Otherwise, the filename will be calculated by\n expanding " 179 "the following escape characters:\n"); 180 fprintf(fout, 181 "\n\t%%w - Frame width" 182 "\n\t%%h - Frame height" 183 "\n\t%%<n> - Frame number, zero padded to <n> places (1..9)" 184 "\n\n Pattern arguments are only supported in conjunction " 185 "with the --yv12 and\n --i420 options. If the -o option is " 186 "not specified, the output will be\n directed to stdout.\n"); 187 fprintf(fout, "\nIncluded decoders:\n\n"); 188 189 for (i = 0; i < get_vpx_decoder_count(); ++i) { 190 const VpxInterface *const decoder = get_vpx_decoder_by_index(i); 191 fprintf(fout, " %-6s - %s\n", decoder->name, 192 vpx_codec_iface_name(decoder->codec_interface())); 193 } 194 } 195 196 void usage_exit(void) { 197 show_help(stderr, 1); 198 exit(EXIT_FAILURE); 199 } 200 201 static int raw_read_frame(FILE *infile, uint8_t **buffer, size_t *bytes_read, 202 size_t *buffer_size) { 203 char raw_hdr[RAW_FRAME_HDR_SZ]; 204 size_t frame_size = 0; 205 206 if (fread(raw_hdr, RAW_FRAME_HDR_SZ, 1, infile) != 1) { 207 if (!feof(infile)) warn("Failed to read RAW frame size\n"); 208 } else { 209 const size_t kCorruptFrameThreshold = 256 * 1024 * 1024; 210 const size_t kFrameTooSmallThreshold = 256 * 1024; 211 frame_size = mem_get_le32(raw_hdr); 212 213 if (frame_size > kCorruptFrameThreshold) { 214 warn("Read invalid frame size (%u)\n", (unsigned int)frame_size); 215 frame_size = 0; 216 } 217 218 if (frame_size < kFrameTooSmallThreshold) { 219 warn("Warning: Read invalid frame size (%u) - not a raw file?\n", 220 (unsigned int)frame_size); 221 } 222 223 if (frame_size > *buffer_size) { 224 uint8_t *new_buf = realloc(*buffer, 2 * frame_size); 225 if (new_buf) { 226 *buffer = new_buf; 227 *buffer_size = 2 * frame_size; 228 } else { 229 warn("Failed to allocate compressed data buffer\n"); 230 frame_size = 0; 231 } 232 } 233 } 234 235 if (!feof(infile)) { 236 if (fread(*buffer, 1, frame_size, infile) != frame_size) { 237 warn("Failed to read full frame\n"); 238 return 1; 239 } 240 *bytes_read = frame_size; 241 } 242 243 return 0; 244 } 245 246 static int read_frame(struct VpxDecInputContext *input, uint8_t **buf, 247 size_t *bytes_in_buffer, size_t *buffer_size) { 248 switch (input->vpx_input_ctx->file_type) { 249 #if CONFIG_WEBM_IO 250 case FILE_TYPE_WEBM: 251 return webm_read_frame(input->webm_ctx, buf, bytes_in_buffer); 252 #endif 253 case FILE_TYPE_RAW: 254 return raw_read_frame(input->vpx_input_ctx->file, buf, bytes_in_buffer, 255 buffer_size); 256 case FILE_TYPE_IVF: 257 return ivf_read_frame(input->vpx_input_ctx->file, buf, bytes_in_buffer, 258 buffer_size); 259 default: return 1; 260 } 261 } 262 263 static void update_image_md5(const vpx_image_t *img, const int planes[3], 264 MD5Context *md5) { 265 int i, y; 266 267 for (i = 0; i < 3; ++i) { 268 const int plane = planes[i]; 269 const unsigned char *buf = img->planes[plane]; 270 const int stride = img->stride[plane]; 271 const int w = vpx_img_plane_width(img, plane) * 272 ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1); 273 const int h = vpx_img_plane_height(img, plane); 274 275 for (y = 0; y < h; ++y) { 276 MD5Update(md5, buf, w); 277 buf += stride; 278 } 279 } 280 } 281 282 static void write_image_file(const vpx_image_t *img, const int planes[3], 283 FILE *file) { 284 int i, y; 285 #if CONFIG_VP9_HIGHBITDEPTH 286 const int bytes_per_sample = ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1); 287 #else 288 const int bytes_per_sample = 1; 289 #endif 290 291 for (i = 0; i < 3; ++i) { 292 const int plane = planes[i]; 293 const unsigned char *buf = img->planes[plane]; 294 const int stride = img->stride[plane]; 295 const int w = vpx_img_plane_width(img, plane); 296 const int h = vpx_img_plane_height(img, plane); 297 298 for (y = 0; y < h; ++y) { 299 fwrite(buf, bytes_per_sample, w, file); 300 buf += stride; 301 } 302 } 303 } 304 305 static int file_is_raw(struct VpxInputContext *input) { 306 uint8_t buf[32]; 307 int is_raw = 0; 308 vpx_codec_stream_info_t si; 309 310 si.sz = sizeof(si); 311 312 if (fread(buf, 1, 32, input->file) == 32) { 313 int i; 314 315 if (mem_get_le32(buf) < 256 * 1024 * 1024) { 316 for (i = 0; i < get_vpx_decoder_count(); ++i) { 317 const VpxInterface *const decoder = get_vpx_decoder_by_index(i); 318 if (!vpx_codec_peek_stream_info(decoder->codec_interface(), buf + 4, 319 32 - 4, &si)) { 320 is_raw = 1; 321 input->fourcc = decoder->fourcc; 322 input->width = si.w; 323 input->height = si.h; 324 input->framerate.numerator = 30; 325 input->framerate.denominator = 1; 326 break; 327 } 328 } 329 } 330 } 331 332 rewind(input->file); 333 return is_raw; 334 } 335 336 static void show_progress(int frame_in, int frame_out, uint64_t dx_time) { 337 fprintf(stderr, 338 "%d decoded frames/%d showed frames in %" PRId64 " us (%.2f fps)\r", 339 frame_in, frame_out, dx_time, 340 (double)frame_out * 1000000.0 / (double)dx_time); 341 } 342 343 struct ExternalFrameBuffer { 344 uint8_t *data; 345 size_t size; 346 int in_use; 347 }; 348 349 struct ExternalFrameBufferList { 350 int num_external_frame_buffers; 351 struct ExternalFrameBuffer *ext_fb; 352 }; 353 354 // Callback used by libvpx to request an external frame buffer. |cb_priv| 355 // Application private data passed into the set function. |min_size| is the 356 // minimum size in bytes needed to decode the next frame. |fb| pointer to the 357 // frame buffer. 358 static int get_vp9_frame_buffer(void *cb_priv, size_t min_size, 359 vpx_codec_frame_buffer_t *fb) { 360 int i; 361 struct ExternalFrameBufferList *const ext_fb_list = 362 (struct ExternalFrameBufferList *)cb_priv; 363 if (ext_fb_list == NULL) return -1; 364 365 // Find a free frame buffer. 366 for (i = 0; i < ext_fb_list->num_external_frame_buffers; ++i) { 367 if (!ext_fb_list->ext_fb[i].in_use) break; 368 } 369 370 if (i == ext_fb_list->num_external_frame_buffers) return -1; 371 372 if (ext_fb_list->ext_fb[i].size < min_size) { 373 free(ext_fb_list->ext_fb[i].data); 374 ext_fb_list->ext_fb[i].data = (uint8_t *)calloc(min_size, sizeof(uint8_t)); 375 if (!ext_fb_list->ext_fb[i].data) return -1; 376 377 ext_fb_list->ext_fb[i].size = min_size; 378 } 379 380 fb->data = ext_fb_list->ext_fb[i].data; 381 fb->size = ext_fb_list->ext_fb[i].size; 382 ext_fb_list->ext_fb[i].in_use = 1; 383 384 // Set the frame buffer's private data to point at the external frame buffer. 385 fb->priv = &ext_fb_list->ext_fb[i]; 386 return 0; 387 } 388 389 // Callback used by libvpx when there are no references to the frame buffer. 390 // |cb_priv| user private data passed into the set function. |fb| pointer 391 // to the frame buffer. 392 static int release_vp9_frame_buffer(void *cb_priv, 393 vpx_codec_frame_buffer_t *fb) { 394 struct ExternalFrameBuffer *const ext_fb = 395 (struct ExternalFrameBuffer *)fb->priv; 396 (void)cb_priv; 397 ext_fb->in_use = 0; 398 return 0; 399 } 400 401 static void generate_filename(const char *pattern, char *out, size_t q_len, 402 unsigned int d_w, unsigned int d_h, 403 unsigned int frame_in) { 404 const char *p = pattern; 405 char *q = out; 406 407 do { 408 char *next_pat = strchr(p, '%'); 409 410 if (p == next_pat) { 411 size_t pat_len; 412 413 /* parse the pattern */ 414 q[q_len - 1] = '\0'; 415 switch (p[1]) { 416 case 'w': snprintf(q, q_len - 1, "%d", d_w); break; 417 case 'h': snprintf(q, q_len - 1, "%d", d_h); break; 418 case '1': snprintf(q, q_len - 1, "%d", frame_in); break; 419 case '2': snprintf(q, q_len - 1, "%02d", frame_in); break; 420 case '3': snprintf(q, q_len - 1, "%03d", frame_in); break; 421 case '4': snprintf(q, q_len - 1, "%04d", frame_in); break; 422 case '5': snprintf(q, q_len - 1, "%05d", frame_in); break; 423 case '6': snprintf(q, q_len - 1, "%06d", frame_in); break; 424 case '7': snprintf(q, q_len - 1, "%07d", frame_in); break; 425 case '8': snprintf(q, q_len - 1, "%08d", frame_in); break; 426 case '9': snprintf(q, q_len - 1, "%09d", frame_in); break; 427 default: die("Unrecognized pattern %%%c\n", p[1]); break; 428 } 429 430 pat_len = strlen(q); 431 if (pat_len >= q_len - 1) die("Output filename too long.\n"); 432 q += pat_len; 433 p += 2; 434 q_len -= pat_len; 435 } else { 436 size_t copy_len; 437 438 /* copy the next segment */ 439 if (!next_pat) 440 copy_len = strlen(p); 441 else 442 copy_len = next_pat - p; 443 444 if (copy_len >= q_len - 1) die("Output filename too long.\n"); 445 446 memcpy(q, p, copy_len); 447 q[copy_len] = '\0'; 448 q += copy_len; 449 p += copy_len; 450 q_len -= copy_len; 451 } 452 } while (*p); 453 } 454 455 static int is_single_file(const char *outfile_pattern) { 456 const char *p = outfile_pattern; 457 458 do { 459 p = strchr(p, '%'); 460 if (p && p[1] >= '1' && p[1] <= '9') 461 return 0; // pattern contains sequence number, so it's not unique 462 if (p) p++; 463 } while (p); 464 465 return 1; 466 } 467 468 static void print_md5(unsigned char digest[16], const char *filename) { 469 int i; 470 471 for (i = 0; i < 16; ++i) printf("%02x", digest[i]); 472 printf(" %s\n", filename); 473 } 474 475 static FILE *open_outfile(const char *name) { 476 if (strcmp("-", name) == 0) { 477 set_binary_mode(stdout); 478 return stdout; 479 } else { 480 FILE *file = fopen(name, "wb"); 481 if (!file) fatal("Failed to open output file '%s'", name); 482 return file; 483 } 484 } 485 486 #if CONFIG_VP9_HIGHBITDEPTH 487 static int img_shifted_realloc_required(const vpx_image_t *img, 488 const vpx_image_t *shifted, 489 vpx_img_fmt_t required_fmt) { 490 return img->d_w != shifted->d_w || img->d_h != shifted->d_h || 491 required_fmt != shifted->fmt; 492 } 493 #endif 494 495 static int main_loop(int argc, const char **argv_) { 496 vpx_codec_ctx_t decoder; 497 char *fn = NULL; 498 int i; 499 int ret = EXIT_FAILURE; 500 uint8_t *buf = NULL; 501 size_t bytes_in_buffer = 0, buffer_size = 0; 502 FILE *infile; 503 int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0; 504 int do_md5 = 0, progress = 0; 505 int stop_after = 0, postproc = 0, summary = 0, quiet = 1; 506 int arg_skip = 0; 507 int ec_enabled = 0; 508 int keep_going = 0; 509 const VpxInterface *interface = NULL; 510 const VpxInterface *fourcc_interface = NULL; 511 uint64_t dx_time = 0; 512 struct arg arg; 513 char **argv, **argi, **argj; 514 515 int single_file; 516 int use_y4m = 1; 517 int opt_yv12 = 0; 518 int opt_i420 = 0; 519 vpx_codec_dec_cfg_t cfg = { 0, 0, 0 }; 520 #if CONFIG_VP9_HIGHBITDEPTH 521 unsigned int output_bit_depth = 0; 522 #endif 523 int svc_decoding = 0; 524 int svc_spatial_layer = 0; 525 #if CONFIG_VP8_DECODER 526 vp8_postproc_cfg_t vp8_pp_cfg = { 0, 0, 0 }; 527 #endif 528 int frames_corrupted = 0; 529 int dec_flags = 0; 530 int do_scale = 0; 531 vpx_image_t *scaled_img = NULL; 532 #if CONFIG_VP9_HIGHBITDEPTH 533 vpx_image_t *img_shifted = NULL; 534 #endif 535 int frame_avail, got_data, flush_decoder = 0; 536 int num_external_frame_buffers = 0; 537 struct ExternalFrameBufferList ext_fb_list = { 0, NULL }; 538 539 const char *outfile_pattern = NULL; 540 char outfile_name[PATH_MAX] = { 0 }; 541 FILE *outfile = NULL; 542 543 FILE *framestats_file = NULL; 544 545 MD5Context md5_ctx; 546 unsigned char md5_digest[16]; 547 548 struct VpxDecInputContext input = { NULL, NULL }; 549 struct VpxInputContext vpx_input_ctx; 550 #if CONFIG_WEBM_IO 551 struct WebmInputContext webm_ctx; 552 memset(&(webm_ctx), 0, sizeof(webm_ctx)); 553 input.webm_ctx = &webm_ctx; 554 #endif 555 input.vpx_input_ctx = &vpx_input_ctx; 556 557 /* Parse command line */ 558 exec_name = argv_[0]; 559 argv = argv_dup(argc - 1, argv_ + 1); 560 561 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { 562 memset(&arg, 0, sizeof(arg)); 563 arg.argv_step = 1; 564 565 if (arg_match(&arg, &help, argi)) { 566 show_help(stdout, 0); 567 exit(EXIT_SUCCESS); 568 } else if (arg_match(&arg, &codecarg, argi)) { 569 interface = get_vpx_decoder_by_name(arg.val); 570 if (!interface) 571 die("Error: Unrecognized argument (%s) to --codec\n", arg.val); 572 } else if (arg_match(&arg, &looparg, argi)) { 573 // no-op 574 } else if (arg_match(&arg, &outputfile, argi)) 575 outfile_pattern = arg.val; 576 else if (arg_match(&arg, &use_yv12, argi)) { 577 use_y4m = 0; 578 flipuv = 1; 579 opt_yv12 = 1; 580 } else if (arg_match(&arg, &use_i420, argi)) { 581 use_y4m = 0; 582 flipuv = 0; 583 opt_i420 = 1; 584 } else if (arg_match(&arg, &rawvideo, argi)) { 585 use_y4m = 0; 586 } else if (arg_match(&arg, &flipuvarg, argi)) 587 flipuv = 1; 588 else if (arg_match(&arg, &noblitarg, argi)) 589 noblit = 1; 590 else if (arg_match(&arg, &progressarg, argi)) 591 progress = 1; 592 else if (arg_match(&arg, &limitarg, argi)) 593 stop_after = arg_parse_uint(&arg); 594 else if (arg_match(&arg, &skiparg, argi)) 595 arg_skip = arg_parse_uint(&arg); 596 else if (arg_match(&arg, &postprocarg, argi)) 597 postproc = 1; 598 else if (arg_match(&arg, &md5arg, argi)) 599 do_md5 = 1; 600 else if (arg_match(&arg, &summaryarg, argi)) 601 summary = 1; 602 else if (arg_match(&arg, &threadsarg, argi)) 603 cfg.threads = arg_parse_uint(&arg); 604 #if CONFIG_VP9_DECODER 605 else if (arg_match(&arg, &frameparallelarg, argi)) { 606 /* ignored for compatibility */ 607 } 608 #endif 609 else if (arg_match(&arg, &verbosearg, argi)) 610 quiet = 0; 611 else if (arg_match(&arg, &scalearg, argi)) 612 do_scale = 1; 613 else if (arg_match(&arg, &fb_arg, argi)) 614 num_external_frame_buffers = arg_parse_uint(&arg); 615 else if (arg_match(&arg, &continuearg, argi)) 616 keep_going = 1; 617 #if CONFIG_VP9_HIGHBITDEPTH 618 else if (arg_match(&arg, &outbitdeptharg, argi)) { 619 output_bit_depth = arg_parse_uint(&arg); 620 } 621 #endif 622 else if (arg_match(&arg, &svcdecodingarg, argi)) { 623 svc_decoding = 1; 624 svc_spatial_layer = arg_parse_uint(&arg); 625 } else if (arg_match(&arg, &framestatsarg, argi)) { 626 framestats_file = fopen(arg.val, "w"); 627 if (!framestats_file) { 628 die("Error: Could not open --framestats file (%s) for writing.\n", 629 arg.val); 630 } 631 } 632 #if CONFIG_VP8_DECODER 633 else if (arg_match(&arg, &addnoise_level, argi)) { 634 postproc = 1; 635 vp8_pp_cfg.post_proc_flag |= VP8_ADDNOISE; 636 vp8_pp_cfg.noise_level = arg_parse_uint(&arg); 637 } else if (arg_match(&arg, &demacroblock_level, argi)) { 638 postproc = 1; 639 vp8_pp_cfg.post_proc_flag |= VP8_DEMACROBLOCK; 640 vp8_pp_cfg.deblocking_level = arg_parse_uint(&arg); 641 } else if (arg_match(&arg, &deblock, argi)) { 642 postproc = 1; 643 vp8_pp_cfg.post_proc_flag |= VP8_DEBLOCK; 644 } else if (arg_match(&arg, &mfqe, argi)) { 645 postproc = 1; 646 vp8_pp_cfg.post_proc_flag |= VP8_MFQE; 647 } else if (arg_match(&arg, &error_concealment, argi)) { 648 ec_enabled = 1; 649 } 650 #endif // CONFIG_VP8_DECODER 651 else 652 argj++; 653 } 654 655 /* Check for unrecognized options */ 656 for (argi = argv; *argi; argi++) 657 if (argi[0][0] == '-' && strlen(argi[0]) > 1) 658 die("Error: Unrecognized option %s\n", *argi); 659 660 /* Handle non-option arguments */ 661 fn = argv[0]; 662 663 if (!fn) { 664 free(argv); 665 fprintf(stderr, "No input file specified!\n"); 666 usage_exit(); 667 } 668 /* Open file */ 669 infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin); 670 671 if (!infile) { 672 fatal("Failed to open input file '%s'", strcmp(fn, "-") ? fn : "stdin"); 673 } 674 #if CONFIG_OS_SUPPORT 675 /* Make sure we don't dump to the terminal, unless forced to with -o - */ 676 if (!outfile_pattern && isatty(fileno(stdout)) && !do_md5 && !noblit) { 677 fprintf(stderr, 678 "Not dumping raw video to your terminal. Use '-o -' to " 679 "override.\n"); 680 return EXIT_FAILURE; 681 } 682 #endif 683 input.vpx_input_ctx->file = infile; 684 if (file_is_ivf(input.vpx_input_ctx)) 685 input.vpx_input_ctx->file_type = FILE_TYPE_IVF; 686 #if CONFIG_WEBM_IO 687 else if (file_is_webm(input.webm_ctx, input.vpx_input_ctx)) 688 input.vpx_input_ctx->file_type = FILE_TYPE_WEBM; 689 #endif 690 else if (file_is_raw(input.vpx_input_ctx)) 691 input.vpx_input_ctx->file_type = FILE_TYPE_RAW; 692 else { 693 fprintf(stderr, "Unrecognized input file type.\n"); 694 #if !CONFIG_WEBM_IO 695 fprintf(stderr, "vpxdec was built without WebM container support.\n"); 696 #endif 697 return EXIT_FAILURE; 698 } 699 700 outfile_pattern = outfile_pattern ? outfile_pattern : "-"; 701 single_file = is_single_file(outfile_pattern); 702 703 if (!noblit && single_file) { 704 generate_filename(outfile_pattern, outfile_name, PATH_MAX, 705 vpx_input_ctx.width, vpx_input_ctx.height, 0); 706 if (do_md5) 707 MD5Init(&md5_ctx); 708 else 709 outfile = open_outfile(outfile_name); 710 } 711 712 if (use_y4m && !noblit) { 713 if (!single_file) { 714 fprintf(stderr, 715 "YUV4MPEG2 not supported with output patterns," 716 " try --i420 or --yv12 or --rawvideo.\n"); 717 return EXIT_FAILURE; 718 } 719 720 #if CONFIG_WEBM_IO 721 if (vpx_input_ctx.file_type == FILE_TYPE_WEBM) { 722 if (webm_guess_framerate(input.webm_ctx, input.vpx_input_ctx)) { 723 fprintf(stderr, 724 "Failed to guess framerate -- error parsing " 725 "webm file?\n"); 726 return EXIT_FAILURE; 727 } 728 } 729 #endif 730 } 731 732 fourcc_interface = get_vpx_decoder_by_fourcc(vpx_input_ctx.fourcc); 733 if (interface && fourcc_interface && interface != fourcc_interface) 734 warn("Header indicates codec: %s\n", fourcc_interface->name); 735 else 736 interface = fourcc_interface; 737 738 if (!interface) interface = get_vpx_decoder_by_index(0); 739 740 dec_flags = (postproc ? VPX_CODEC_USE_POSTPROC : 0) | 741 (ec_enabled ? VPX_CODEC_USE_ERROR_CONCEALMENT : 0); 742 if (vpx_codec_dec_init(&decoder, interface->codec_interface(), &cfg, 743 dec_flags)) { 744 fprintf(stderr, "Failed to initialize decoder: %s\n", 745 vpx_codec_error(&decoder)); 746 goto fail2; 747 } 748 if (svc_decoding) { 749 if (vpx_codec_control(&decoder, VP9_DECODE_SVC_SPATIAL_LAYER, 750 svc_spatial_layer)) { 751 fprintf(stderr, "Failed to set spatial layer for svc decode: %s\n", 752 vpx_codec_error(&decoder)); 753 goto fail; 754 } 755 } 756 if (!quiet) fprintf(stderr, "%s\n", decoder.name); 757 758 #if CONFIG_VP8_DECODER 759 if (vp8_pp_cfg.post_proc_flag && 760 vpx_codec_control(&decoder, VP8_SET_POSTPROC, &vp8_pp_cfg)) { 761 fprintf(stderr, "Failed to configure postproc: %s\n", 762 vpx_codec_error(&decoder)); 763 goto fail; 764 } 765 #endif 766 767 if (arg_skip) fprintf(stderr, "Skipping first %d frames.\n", arg_skip); 768 while (arg_skip) { 769 if (read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) break; 770 arg_skip--; 771 } 772 773 if (num_external_frame_buffers > 0) { 774 ext_fb_list.num_external_frame_buffers = num_external_frame_buffers; 775 ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc( 776 num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb)); 777 if (vpx_codec_set_frame_buffer_functions(&decoder, get_vp9_frame_buffer, 778 release_vp9_frame_buffer, 779 &ext_fb_list)) { 780 fprintf(stderr, "Failed to configure external frame buffers: %s\n", 781 vpx_codec_error(&decoder)); 782 goto fail; 783 } 784 } 785 786 frame_avail = 1; 787 got_data = 0; 788 789 if (framestats_file) fprintf(framestats_file, "bytes,qp\n"); 790 791 /* Decode file */ 792 while (frame_avail || got_data) { 793 vpx_codec_iter_t iter = NULL; 794 vpx_image_t *img; 795 struct vpx_usec_timer timer; 796 int corrupted = 0; 797 798 frame_avail = 0; 799 if (!stop_after || frame_in < stop_after) { 800 if (!read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) { 801 frame_avail = 1; 802 frame_in++; 803 804 vpx_usec_timer_start(&timer); 805 806 if (vpx_codec_decode(&decoder, buf, (unsigned int)bytes_in_buffer, NULL, 807 0)) { 808 const char *detail = vpx_codec_error_detail(&decoder); 809 warn("Failed to decode frame %d: %s", frame_in, 810 vpx_codec_error(&decoder)); 811 if (detail) warn("Additional information: %s", detail); 812 corrupted = 1; 813 if (!keep_going) goto fail; 814 } 815 816 if (framestats_file) { 817 int qp; 818 if (vpx_codec_control(&decoder, VPXD_GET_LAST_QUANTIZER, &qp)) { 819 warn("Failed VPXD_GET_LAST_QUANTIZER: %s", 820 vpx_codec_error(&decoder)); 821 if (!keep_going) goto fail; 822 } 823 fprintf(framestats_file, "%d,%d\n", (int)bytes_in_buffer, qp); 824 } 825 826 vpx_usec_timer_mark(&timer); 827 dx_time += vpx_usec_timer_elapsed(&timer); 828 } else { 829 flush_decoder = 1; 830 } 831 } else { 832 flush_decoder = 1; 833 } 834 835 vpx_usec_timer_start(&timer); 836 837 if (flush_decoder) { 838 // Flush the decoder in frame parallel decode. 839 if (vpx_codec_decode(&decoder, NULL, 0, NULL, 0)) { 840 warn("Failed to flush decoder: %s", vpx_codec_error(&decoder)); 841 corrupted = 1; 842 if (!keep_going) goto fail; 843 } 844 } 845 846 got_data = 0; 847 if ((img = vpx_codec_get_frame(&decoder, &iter))) { 848 ++frame_out; 849 got_data = 1; 850 } 851 852 vpx_usec_timer_mark(&timer); 853 dx_time += (unsigned int)vpx_usec_timer_elapsed(&timer); 854 855 if (!corrupted && 856 vpx_codec_control(&decoder, VP8D_GET_FRAME_CORRUPTED, &corrupted)) { 857 warn("Failed VP8_GET_FRAME_CORRUPTED: %s", vpx_codec_error(&decoder)); 858 if (!keep_going) goto fail; 859 } 860 frames_corrupted += corrupted; 861 862 if (progress) show_progress(frame_in, frame_out, dx_time); 863 864 if (!noblit && img) { 865 const int PLANES_YUV[] = { VPX_PLANE_Y, VPX_PLANE_U, VPX_PLANE_V }; 866 const int PLANES_YVU[] = { VPX_PLANE_Y, VPX_PLANE_V, VPX_PLANE_U }; 867 const int *planes = flipuv ? PLANES_YVU : PLANES_YUV; 868 869 if (do_scale) { 870 if (frame_out == 1) { 871 // If the output frames are to be scaled to a fixed display size then 872 // use the width and height specified in the container. If either of 873 // these is set to 0, use the display size set in the first frame 874 // header. If that is unavailable, use the raw decoded size of the 875 // first decoded frame. 876 int render_width = vpx_input_ctx.width; 877 int render_height = vpx_input_ctx.height; 878 if (!render_width || !render_height) { 879 int render_size[2]; 880 if (vpx_codec_control(&decoder, VP9D_GET_DISPLAY_SIZE, 881 render_size)) { 882 // As last resort use size of first frame as display size. 883 render_width = img->d_w; 884 render_height = img->d_h; 885 } else { 886 render_width = render_size[0]; 887 render_height = render_size[1]; 888 } 889 } 890 scaled_img = 891 vpx_img_alloc(NULL, img->fmt, render_width, render_height, 16); 892 scaled_img->bit_depth = img->bit_depth; 893 } 894 895 if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) { 896 #if CONFIG_LIBYUV 897 libyuv_scale(img, scaled_img, kFilterBox); 898 img = scaled_img; 899 #else 900 fprintf(stderr, 901 "Failed to scale output frame: %s.\n" 902 "Scaling is disabled in this configuration. " 903 "To enable scaling, configure with --enable-libyuv\n", 904 vpx_codec_error(&decoder)); 905 goto fail; 906 #endif 907 } 908 } 909 #if CONFIG_VP9_HIGHBITDEPTH 910 // Default to codec bit depth if output bit depth not set 911 if (!output_bit_depth && single_file && !do_md5) { 912 output_bit_depth = img->bit_depth; 913 } 914 // Shift up or down if necessary 915 if (output_bit_depth != 0 && output_bit_depth != img->bit_depth) { 916 const vpx_img_fmt_t shifted_fmt = 917 output_bit_depth == 8 918 ? img->fmt ^ (img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) 919 : img->fmt | VPX_IMG_FMT_HIGHBITDEPTH; 920 if (img_shifted && 921 img_shifted_realloc_required(img, img_shifted, shifted_fmt)) { 922 vpx_img_free(img_shifted); 923 img_shifted = NULL; 924 } 925 if (!img_shifted) { 926 img_shifted = 927 vpx_img_alloc(NULL, shifted_fmt, img->d_w, img->d_h, 16); 928 img_shifted->bit_depth = output_bit_depth; 929 } 930 if (output_bit_depth > img->bit_depth) { 931 vpx_img_upshift(img_shifted, img, output_bit_depth - img->bit_depth); 932 } else { 933 vpx_img_downshift(img_shifted, img, 934 img->bit_depth - output_bit_depth); 935 } 936 img = img_shifted; 937 } 938 #endif 939 940 if (single_file) { 941 if (use_y4m) { 942 char buf[Y4M_BUFFER_SIZE] = { 0 }; 943 size_t len = 0; 944 if (img->fmt == VPX_IMG_FMT_I440 || img->fmt == VPX_IMG_FMT_I44016) { 945 fprintf(stderr, "Cannot produce y4m output for 440 sampling.\n"); 946 goto fail; 947 } 948 if (frame_out == 1) { 949 // Y4M file header 950 len = y4m_write_file_header( 951 buf, sizeof(buf), vpx_input_ctx.width, vpx_input_ctx.height, 952 &vpx_input_ctx.framerate, img->fmt, img->bit_depth); 953 if (do_md5) { 954 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len); 955 } else { 956 fputs(buf, outfile); 957 } 958 } 959 960 // Y4M frame header 961 len = y4m_write_frame_header(buf, sizeof(buf)); 962 if (do_md5) { 963 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len); 964 } else { 965 fputs(buf, outfile); 966 } 967 } else { 968 if (frame_out == 1) { 969 // Check if --yv12 or --i420 options are consistent with the 970 // bit-stream decoded 971 if (opt_i420) { 972 if (img->fmt != VPX_IMG_FMT_I420 && 973 img->fmt != VPX_IMG_FMT_I42016) { 974 fprintf(stderr, "Cannot produce i420 output for bit-stream.\n"); 975 goto fail; 976 } 977 } 978 if (opt_yv12) { 979 if ((img->fmt != VPX_IMG_FMT_I420 && 980 img->fmt != VPX_IMG_FMT_YV12) || 981 img->bit_depth != 8) { 982 fprintf(stderr, "Cannot produce yv12 output for bit-stream.\n"); 983 goto fail; 984 } 985 } 986 } 987 } 988 989 if (do_md5) { 990 update_image_md5(img, planes, &md5_ctx); 991 } else { 992 if (!corrupted) write_image_file(img, planes, outfile); 993 } 994 } else { 995 generate_filename(outfile_pattern, outfile_name, PATH_MAX, img->d_w, 996 img->d_h, frame_in); 997 if (do_md5) { 998 MD5Init(&md5_ctx); 999 update_image_md5(img, planes, &md5_ctx); 1000 MD5Final(md5_digest, &md5_ctx); 1001 print_md5(md5_digest, outfile_name); 1002 } else { 1003 outfile = open_outfile(outfile_name); 1004 write_image_file(img, planes, outfile); 1005 fclose(outfile); 1006 } 1007 } 1008 } 1009 } 1010 1011 if (summary || progress) { 1012 show_progress(frame_in, frame_out, dx_time); 1013 fprintf(stderr, "\n"); 1014 } 1015 1016 if (frames_corrupted) { 1017 fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted); 1018 } else { 1019 ret = EXIT_SUCCESS; 1020 } 1021 1022 fail: 1023 1024 if (vpx_codec_destroy(&decoder)) { 1025 fprintf(stderr, "Failed to destroy decoder: %s\n", 1026 vpx_codec_error(&decoder)); 1027 } 1028 1029 fail2: 1030 1031 if (!noblit && single_file) { 1032 if (do_md5) { 1033 MD5Final(md5_digest, &md5_ctx); 1034 print_md5(md5_digest, outfile_name); 1035 } else { 1036 fclose(outfile); 1037 } 1038 } 1039 1040 #if CONFIG_WEBM_IO 1041 if (input.vpx_input_ctx->file_type == FILE_TYPE_WEBM) 1042 webm_free(input.webm_ctx); 1043 #endif 1044 1045 if (input.vpx_input_ctx->file_type != FILE_TYPE_WEBM) free(buf); 1046 1047 if (scaled_img) vpx_img_free(scaled_img); 1048 #if CONFIG_VP9_HIGHBITDEPTH 1049 if (img_shifted) vpx_img_free(img_shifted); 1050 #endif 1051 1052 for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) { 1053 free(ext_fb_list.ext_fb[i].data); 1054 } 1055 free(ext_fb_list.ext_fb); 1056 1057 fclose(infile); 1058 if (framestats_file) fclose(framestats_file); 1059 1060 free(argv); 1061 1062 return ret; 1063 } 1064 1065 int main(int argc, const char **argv_) { 1066 unsigned int loops = 1, i; 1067 char **argv, **argi, **argj; 1068 struct arg arg; 1069 int error = 0; 1070 1071 argv = argv_dup(argc - 1, argv_ + 1); 1072 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { 1073 memset(&arg, 0, sizeof(arg)); 1074 arg.argv_step = 1; 1075 1076 if (arg_match(&arg, &looparg, argi)) { 1077 loops = arg_parse_uint(&arg); 1078 break; 1079 } 1080 } 1081 free(argv); 1082 for (i = 0; !error && i < loops; i++) error = main_loop(argc, argv_); 1083 return error; 1084 } 1085
