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 43static const char *exec_name; 44 45struct VpxDecInputContext { 46 struct VpxInputContext *vpx_input_ctx; 47 struct WebmInputContext *webm_ctx; 48}; 49 50static const arg_def_t looparg = 51 ARG_DEF(NULL, "loops", 1, "Number of times to decode the file"); 52static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1, "Codec to use"); 53static const arg_def_t use_yv12 = 54 ARG_DEF(NULL, "yv12", 0, "Output raw YV12 frames"); 55static const arg_def_t use_i420 = 56 ARG_DEF(NULL, "i420", 0, "Output raw I420 frames"); 57static const arg_def_t flipuvarg = 58 ARG_DEF(NULL, "flipuv", 0, "Flip the chroma planes in the output"); 59static const arg_def_t rawvideo = 60 ARG_DEF(NULL, "rawvideo", 0, "Output raw YUV frames"); 61static const arg_def_t noblitarg = 62 ARG_DEF(NULL, "noblit", 0, "Don't process the decoded frames"); 63static const arg_def_t progressarg = 64 ARG_DEF(NULL, "progress", 0, "Show progress after each frame decodes"); 65static const arg_def_t limitarg = 66 ARG_DEF(NULL, "limit", 1, "Stop decoding after n frames"); 67static const arg_def_t skiparg = 68 ARG_DEF(NULL, "skip", 1, "Skip the first n input frames"); 69static const arg_def_t postprocarg = 70 ARG_DEF(NULL, "postproc", 0, "Postprocess decoded frames"); 71static const arg_def_t summaryarg = 72 ARG_DEF(NULL, "summary", 0, "Show timing summary"); 73static const arg_def_t outputfile = 74 ARG_DEF("o", "output", 1, "Output file name pattern (see below)"); 75static const arg_def_t threadsarg = 76 ARG_DEF("t", "threads", 1, "Max threads to use"); 77static const arg_def_t frameparallelarg = 78 ARG_DEF(NULL, "frame-parallel", 0, "Frame parallel decode (ignored)"); 79static const arg_def_t verbosearg = 80 ARG_DEF("v", "verbose", 0, "Show version string"); 81static const arg_def_t error_concealment = 82 ARG_DEF(NULL, "error-concealment", 0, "Enable decoder error-concealment"); 83static const arg_def_t scalearg = 84 ARG_DEF("S", "scale", 0, "Scale output frames uniformly"); 85static const arg_def_t continuearg = 86 ARG_DEF("k", "keep-going", 0, "(debug) Continue decoding after error"); 87static const arg_def_t fb_arg = 88 ARG_DEF(NULL, "frame-buffers", 1, "Number of frame buffers to use"); 89static const arg_def_t md5arg = 90 ARG_DEF(NULL, "md5", 0, "Compute the MD5 sum of the decoded frame"); 91#if CONFIG_VP9_HIGHBITDEPTH 92static const arg_def_t outbitdeptharg = 93 ARG_DEF(NULL, "output-bit-depth", 1, "Output bit-depth for decoded frames"); 94#endif 95static const arg_def_t svcdecodingarg = ARG_DEF( 96 NULL, "svc-decode-layer", 1, "Decode SVC stream up to given spatial layer"); 97static const arg_def_t framestatsarg = 98 ARG_DEF(NULL, "framestats", 1, "Output per-frame stats (.csv format)"); 99 100static const arg_def_t *all_args[] = { 101 &codecarg, &use_yv12, &use_i420, 102 &flipuvarg, &rawvideo, &noblitarg, 103 &progressarg, &limitarg, &skiparg, 104 &postprocarg, &summaryarg, &outputfile, 105 &threadsarg, &frameparallelarg, &verbosearg, 106 &scalearg, &fb_arg, &md5arg, 107 &error_concealment, &continuearg, 108#if CONFIG_VP9_HIGHBITDEPTH 109 &outbitdeptharg, 110#endif 111 &svcdecodingarg, &framestatsarg, NULL 112}; 113 114#if CONFIG_VP8_DECODER 115static const arg_def_t addnoise_level = 116 ARG_DEF(NULL, "noise-level", 1, "Enable VP8 postproc add noise"); 117static const arg_def_t deblock = 118 ARG_DEF(NULL, "deblock", 0, "Enable VP8 deblocking"); 119static const arg_def_t demacroblock_level = ARG_DEF( 120 NULL, "demacroblock-level", 1, "Enable VP8 demacroblocking, w/ level"); 121static const arg_def_t mfqe = 122 ARG_DEF(NULL, "mfqe", 0, "Enable multiframe quality enhancement"); 123 124static const arg_def_t *vp8_pp_args[] = { &addnoise_level, &deblock, 125 &demacroblock_level, &mfqe, NULL }; 126#endif 127 128#if CONFIG_LIBYUV 129static INLINE int libyuv_scale(vpx_image_t *src, vpx_image_t *dst, 130 FilterModeEnum mode) { 131#if CONFIG_VP9_HIGHBITDEPTH 132 if (src->fmt == VPX_IMG_FMT_I42016) { 133 assert(dst->fmt == VPX_IMG_FMT_I42016); 134 return I420Scale_16( 135 (uint16_t *)src->planes[VPX_PLANE_Y], src->stride[VPX_PLANE_Y] / 2, 136 (uint16_t *)src->planes[VPX_PLANE_U], src->stride[VPX_PLANE_U] / 2, 137 (uint16_t *)src->planes[VPX_PLANE_V], src->stride[VPX_PLANE_V] / 2, 138 src->d_w, src->d_h, (uint16_t *)dst->planes[VPX_PLANE_Y], 139 dst->stride[VPX_PLANE_Y] / 2, (uint16_t *)dst->planes[VPX_PLANE_U], 140 dst->stride[VPX_PLANE_U] / 2, (uint16_t *)dst->planes[VPX_PLANE_V], 141 dst->stride[VPX_PLANE_V] / 2, dst->d_w, dst->d_h, mode); 142 } 143#endif 144 assert(src->fmt == VPX_IMG_FMT_I420); 145 assert(dst->fmt == VPX_IMG_FMT_I420); 146 return I420Scale(src->planes[VPX_PLANE_Y], src->stride[VPX_PLANE_Y], 147 src->planes[VPX_PLANE_U], src->stride[VPX_PLANE_U], 148 src->planes[VPX_PLANE_V], src->stride[VPX_PLANE_V], src->d_w, 149 src->d_h, dst->planes[VPX_PLANE_Y], dst->stride[VPX_PLANE_Y], 150 dst->planes[VPX_PLANE_U], dst->stride[VPX_PLANE_U], 151 dst->planes[VPX_PLANE_V], dst->stride[VPX_PLANE_V], dst->d_w, 152 dst->d_h, mode); 153} 154#endif 155 156void usage_exit(void) { 157 int i; 158 159 fprintf(stderr, 160 "Usage: %s <options> filename\n\n" 161 "Options:\n", 162 exec_name); 163 arg_show_usage(stderr, all_args); 164#if CONFIG_VP8_DECODER 165 fprintf(stderr, "\nVP8 Postprocessing Options:\n"); 166 arg_show_usage(stderr, vp8_pp_args); 167#endif 168 fprintf(stderr, 169 "\nOutput File Patterns:\n\n" 170 " The -o argument specifies the name of the file(s) to " 171 "write to. If the\n argument does not include any escape " 172 "characters, the output will be\n written to a single file. " 173 "Otherwise, the filename will be calculated by\n expanding " 174 "the following escape characters:\n"); 175 fprintf(stderr, 176 "\n\t%%w - Frame width" 177 "\n\t%%h - Frame height" 178 "\n\t%%<n> - Frame number, zero padded to <n> places (1..9)" 179 "\n\n Pattern arguments are only supported in conjunction " 180 "with the --yv12 and\n --i420 options. If the -o option is " 181 "not specified, the output will be\n directed to stdout.\n"); 182 fprintf(stderr, "\nIncluded decoders:\n\n"); 183 184 for (i = 0; i < get_vpx_decoder_count(); ++i) { 185 const VpxInterface *const decoder = get_vpx_decoder_by_index(i); 186 fprintf(stderr, " %-6s - %s\n", decoder->name, 187 vpx_codec_iface_name(decoder->codec_interface())); 188 } 189 190 exit(EXIT_FAILURE); 191} 192 193static int raw_read_frame(FILE *infile, uint8_t **buffer, size_t *bytes_read, 194 size_t *buffer_size) { 195 char raw_hdr[RAW_FRAME_HDR_SZ]; 196 size_t frame_size = 0; 197 198 if (fread(raw_hdr, RAW_FRAME_HDR_SZ, 1, infile) != 1) { 199 if (!feof(infile)) warn("Failed to read RAW frame size\n"); 200 } else { 201 const size_t kCorruptFrameThreshold = 256 * 1024 * 1024; 202 const size_t kFrameTooSmallThreshold = 256 * 1024; 203 frame_size = mem_get_le32(raw_hdr); 204 205 if (frame_size > kCorruptFrameThreshold) { 206 warn("Read invalid frame size (%u)\n", (unsigned int)frame_size); 207 frame_size = 0; 208 } 209 210 if (frame_size < kFrameTooSmallThreshold) { 211 warn("Warning: Read invalid frame size (%u) - not a raw file?\n", 212 (unsigned int)frame_size); 213 } 214 215 if (frame_size > *buffer_size) { 216 uint8_t *new_buf = realloc(*buffer, 2 * frame_size); 217 if (new_buf) { 218 *buffer = new_buf; 219 *buffer_size = 2 * frame_size; 220 } else { 221 warn("Failed to allocate compressed data buffer\n"); 222 frame_size = 0; 223 } 224 } 225 } 226 227 if (!feof(infile)) { 228 if (fread(*buffer, 1, frame_size, infile) != frame_size) { 229 warn("Failed to read full frame\n"); 230 return 1; 231 } 232 *bytes_read = frame_size; 233 } 234 235 return 0; 236} 237 238static int read_frame(struct VpxDecInputContext *input, uint8_t **buf, 239 size_t *bytes_in_buffer, size_t *buffer_size) { 240 switch (input->vpx_input_ctx->file_type) { 241#if CONFIG_WEBM_IO 242 case FILE_TYPE_WEBM: 243 return webm_read_frame(input->webm_ctx, buf, bytes_in_buffer); 244#endif 245 case FILE_TYPE_RAW: 246 return raw_read_frame(input->vpx_input_ctx->file, buf, bytes_in_buffer, 247 buffer_size); 248 case FILE_TYPE_IVF: 249 return ivf_read_frame(input->vpx_input_ctx->file, buf, bytes_in_buffer, 250 buffer_size); 251 default: return 1; 252 } 253} 254 255static void update_image_md5(const vpx_image_t *img, const int planes[3], 256 MD5Context *md5) { 257 int i, y; 258 259 for (i = 0; i < 3; ++i) { 260 const int plane = planes[i]; 261 const unsigned char *buf = img->planes[plane]; 262 const int stride = img->stride[plane]; 263 const int w = vpx_img_plane_width(img, plane) * 264 ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1); 265 const int h = vpx_img_plane_height(img, plane); 266 267 for (y = 0; y < h; ++y) { 268 MD5Update(md5, buf, w); 269 buf += stride; 270 } 271 } 272} 273 274static void write_image_file(const vpx_image_t *img, const int planes[3], 275 FILE *file) { 276 int i, y; 277#if CONFIG_VP9_HIGHBITDEPTH 278 const int bytes_per_sample = ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1); 279#else 280 const int bytes_per_sample = 1; 281#endif 282 283 for (i = 0; i < 3; ++i) { 284 const int plane = planes[i]; 285 const unsigned char *buf = img->planes[plane]; 286 const int stride = img->stride[plane]; 287 const int w = vpx_img_plane_width(img, plane); 288 const int h = vpx_img_plane_height(img, plane); 289 290 for (y = 0; y < h; ++y) { 291 fwrite(buf, bytes_per_sample, w, file); 292 buf += stride; 293 } 294 } 295} 296 297static int file_is_raw(struct VpxInputContext *input) { 298 uint8_t buf[32]; 299 int is_raw = 0; 300 vpx_codec_stream_info_t si; 301 302 si.sz = sizeof(si); 303 304 if (fread(buf, 1, 32, input->file) == 32) { 305 int i; 306 307 if (mem_get_le32(buf) < 256 * 1024 * 1024) { 308 for (i = 0; i < get_vpx_decoder_count(); ++i) { 309 const VpxInterface *const decoder = get_vpx_decoder_by_index(i); 310 if (!vpx_codec_peek_stream_info(decoder->codec_interface(), buf + 4, 311 32 - 4, &si)) { 312 is_raw = 1; 313 input->fourcc = decoder->fourcc; 314 input->width = si.w; 315 input->height = si.h; 316 input->framerate.numerator = 30; 317 input->framerate.denominator = 1; 318 break; 319 } 320 } 321 } 322 } 323 324 rewind(input->file); 325 return is_raw; 326} 327 328static void show_progress(int frame_in, int frame_out, uint64_t dx_time) { 329 fprintf(stderr, 330 "%d decoded frames/%d showed frames in %" PRId64 " us (%.2f fps)\r", 331 frame_in, frame_out, dx_time, 332 (double)frame_out * 1000000.0 / (double)dx_time); 333} 334 335struct ExternalFrameBuffer { 336 uint8_t *data; 337 size_t size; 338 int in_use; 339}; 340 341struct ExternalFrameBufferList { 342 int num_external_frame_buffers; 343 struct ExternalFrameBuffer *ext_fb; 344}; 345 346// Callback used by libvpx to request an external frame buffer. |cb_priv| 347// Application private data passed into the set function. |min_size| is the 348// minimum size in bytes needed to decode the next frame. |fb| pointer to the 349// frame buffer. 350static int get_vp9_frame_buffer(void *cb_priv, size_t min_size, 351 vpx_codec_frame_buffer_t *fb) { 352 int i; 353 struct ExternalFrameBufferList *const ext_fb_list = 354 (struct ExternalFrameBufferList *)cb_priv; 355 if (ext_fb_list == NULL) return -1; 356 357 // Find a free frame buffer. 358 for (i = 0; i < ext_fb_list->num_external_frame_buffers; ++i) { 359 if (!ext_fb_list->ext_fb[i].in_use) break; 360 } 361 362 if (i == ext_fb_list->num_external_frame_buffers) return -1; 363 364 if (ext_fb_list->ext_fb[i].size < min_size) { 365 free(ext_fb_list->ext_fb[i].data); 366 ext_fb_list->ext_fb[i].data = (uint8_t *)calloc(min_size, sizeof(uint8_t)); 367 if (!ext_fb_list->ext_fb[i].data) return -1; 368 369 ext_fb_list->ext_fb[i].size = min_size; 370 } 371 372 fb->data = ext_fb_list->ext_fb[i].data; 373 fb->size = ext_fb_list->ext_fb[i].size; 374 ext_fb_list->ext_fb[i].in_use = 1; 375 376 // Set the frame buffer's private data to point at the external frame buffer. 377 fb->priv = &ext_fb_list->ext_fb[i]; 378 return 0; 379} 380 381// Callback used by libvpx when there are no references to the frame buffer. 382// |cb_priv| user private data passed into the set function. |fb| pointer 383// to the frame buffer. 384static int release_vp9_frame_buffer(void *cb_priv, 385 vpx_codec_frame_buffer_t *fb) { 386 struct ExternalFrameBuffer *const ext_fb = 387 (struct ExternalFrameBuffer *)fb->priv; 388 (void)cb_priv; 389 ext_fb->in_use = 0; 390 return 0; 391} 392 393static void generate_filename(const char *pattern, char *out, size_t q_len, 394 unsigned int d_w, unsigned int d_h, 395 unsigned int frame_in) { 396 const char *p = pattern; 397 char *q = out; 398 399 do { 400 char *next_pat = strchr(p, '%'); 401 402 if (p == next_pat) { 403 size_t pat_len; 404 405 /* parse the pattern */ 406 q[q_len - 1] = '\0'; 407 switch (p[1]) { 408 case 'w': snprintf(q, q_len - 1, "%d", d_w); break; 409 case 'h': snprintf(q, q_len - 1, "%d", d_h); break; 410 case '1': snprintf(q, q_len - 1, "%d", frame_in); break; 411 case '2': snprintf(q, q_len - 1, "%02d", frame_in); break; 412 case '3': snprintf(q, q_len - 1, "%03d", frame_in); break; 413 case '4': snprintf(q, q_len - 1, "%04d", frame_in); break; 414 case '5': snprintf(q, q_len - 1, "%05d", frame_in); break; 415 case '6': snprintf(q, q_len - 1, "%06d", frame_in); break; 416 case '7': snprintf(q, q_len - 1, "%07d", frame_in); break; 417 case '8': snprintf(q, q_len - 1, "%08d", frame_in); break; 418 case '9': snprintf(q, q_len - 1, "%09d", frame_in); break; 419 default: die("Unrecognized pattern %%%c\n", p[1]); break; 420 } 421 422 pat_len = strlen(q); 423 if (pat_len >= q_len - 1) die("Output filename too long.\n"); 424 q += pat_len; 425 p += 2; 426 q_len -= pat_len; 427 } else { 428 size_t copy_len; 429 430 /* copy the next segment */ 431 if (!next_pat) 432 copy_len = strlen(p); 433 else 434 copy_len = next_pat - p; 435 436 if (copy_len >= q_len - 1) die("Output filename too long.\n"); 437 438 memcpy(q, p, copy_len); 439 q[copy_len] = '\0'; 440 q += copy_len; 441 p += copy_len; 442 q_len -= copy_len; 443 } 444 } while (*p); 445} 446 447static int is_single_file(const char *outfile_pattern) { 448 const char *p = outfile_pattern; 449 450 do { 451 p = strchr(p, '%'); 452 if (p && p[1] >= '1' && p[1] <= '9') 453 return 0; // pattern contains sequence number, so it's not unique 454 if (p) p++; 455 } while (p); 456 457 return 1; 458} 459 460static void print_md5(unsigned char digest[16], const char *filename) { 461 int i; 462 463 for (i = 0; i < 16; ++i) printf("%02x", digest[i]); 464 printf(" %s\n", filename); 465} 466 467static FILE *open_outfile(const char *name) { 468 if (strcmp("-", name) == 0) { 469 set_binary_mode(stdout); 470 return stdout; 471 } else { 472 FILE *file = fopen(name, "wb"); 473 if (!file) fatal("Failed to open output file '%s'", name); 474 return file; 475 } 476} 477 478#if CONFIG_VP9_HIGHBITDEPTH 479static int img_shifted_realloc_required(const vpx_image_t *img, 480 const vpx_image_t *shifted, 481 vpx_img_fmt_t required_fmt) { 482 return img->d_w != shifted->d_w || img->d_h != shifted->d_h || 483 required_fmt != shifted->fmt; 484} 485#endif 486 487static int main_loop(int argc, const char **argv_) { 488 vpx_codec_ctx_t decoder; 489 char *fn = NULL; 490 int i; 491 int ret = EXIT_FAILURE; 492 uint8_t *buf = NULL; 493 size_t bytes_in_buffer = 0, buffer_size = 0; 494 FILE *infile; 495 int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0; 496 int do_md5 = 0, progress = 0; 497 int stop_after = 0, postproc = 0, summary = 0, quiet = 1; 498 int arg_skip = 0; 499 int ec_enabled = 0; 500 int keep_going = 0; 501 const VpxInterface *interface = NULL; 502 const VpxInterface *fourcc_interface = NULL; 503 uint64_t dx_time = 0; 504 struct arg arg; 505 char **argv, **argi, **argj; 506 507 int single_file; 508 int use_y4m = 1; 509 int opt_yv12 = 0; 510 int opt_i420 = 0; 511 vpx_codec_dec_cfg_t cfg = { 0, 0, 0 }; 512#if CONFIG_VP9_HIGHBITDEPTH 513 unsigned int output_bit_depth = 0; 514#endif 515 int svc_decoding = 0; 516 int svc_spatial_layer = 0; 517#if CONFIG_VP8_DECODER 518 vp8_postproc_cfg_t vp8_pp_cfg = { 0, 0, 0 }; 519#endif 520 int frames_corrupted = 0; 521 int dec_flags = 0; 522 int do_scale = 0; 523 vpx_image_t *scaled_img = NULL; 524#if CONFIG_VP9_HIGHBITDEPTH 525 vpx_image_t *img_shifted = NULL; 526#endif 527 int frame_avail, got_data, flush_decoder = 0; 528 int num_external_frame_buffers = 0; 529 struct ExternalFrameBufferList ext_fb_list = { 0, NULL }; 530 531 const char *outfile_pattern = NULL; 532 char outfile_name[PATH_MAX] = { 0 }; 533 FILE *outfile = NULL; 534 535 FILE *framestats_file = NULL; 536 537 MD5Context md5_ctx; 538 unsigned char md5_digest[16]; 539 540 struct VpxDecInputContext input = { NULL, NULL }; 541 struct VpxInputContext vpx_input_ctx; 542#if CONFIG_WEBM_IO 543 struct WebmInputContext webm_ctx; 544 memset(&(webm_ctx), 0, sizeof(webm_ctx)); 545 input.webm_ctx = &webm_ctx; 546#endif 547 input.vpx_input_ctx = &vpx_input_ctx; 548 549 /* Parse command line */ 550 exec_name = argv_[0]; 551 argv = argv_dup(argc - 1, argv_ + 1); 552 553 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { 554 memset(&arg, 0, sizeof(arg)); 555 arg.argv_step = 1; 556 557 if (arg_match(&arg, &codecarg, argi)) { 558 interface = get_vpx_decoder_by_name(arg.val); 559 if (!interface) 560 die("Error: Unrecognized argument (%s) to --codec\n", arg.val); 561 } else if (arg_match(&arg, &looparg, argi)) { 562 // no-op 563 } else if (arg_match(&arg, &outputfile, argi)) 564 outfile_pattern = arg.val; 565 else if (arg_match(&arg, &use_yv12, argi)) { 566 use_y4m = 0; 567 flipuv = 1; 568 opt_yv12 = 1; 569 } else if (arg_match(&arg, &use_i420, argi)) { 570 use_y4m = 0; 571 flipuv = 0; 572 opt_i420 = 1; 573 } else if (arg_match(&arg, &rawvideo, argi)) { 574 use_y4m = 0; 575 } else if (arg_match(&arg, &flipuvarg, argi)) 576 flipuv = 1; 577 else if (arg_match(&arg, &noblitarg, argi)) 578 noblit = 1; 579 else if (arg_match(&arg, &progressarg, argi)) 580 progress = 1; 581 else if (arg_match(&arg, &limitarg, argi)) 582 stop_after = arg_parse_uint(&arg); 583 else if (arg_match(&arg, &skiparg, argi)) 584 arg_skip = arg_parse_uint(&arg); 585 else if (arg_match(&arg, &postprocarg, argi)) 586 postproc = 1; 587 else if (arg_match(&arg, &md5arg, argi)) 588 do_md5 = 1; 589 else if (arg_match(&arg, &summaryarg, argi)) 590 summary = 1; 591 else if (arg_match(&arg, &threadsarg, argi)) 592 cfg.threads = arg_parse_uint(&arg); 593#if CONFIG_VP9_DECODER 594 else if (arg_match(&arg, &frameparallelarg, argi)) { 595 /* ignored for compatibility */ 596 } 597#endif 598 else if (arg_match(&arg, &verbosearg, argi)) 599 quiet = 0; 600 else if (arg_match(&arg, &scalearg, argi)) 601 do_scale = 1; 602 else if (arg_match(&arg, &fb_arg, argi)) 603 num_external_frame_buffers = arg_parse_uint(&arg); 604 else if (arg_match(&arg, &continuearg, argi)) 605 keep_going = 1; 606#if CONFIG_VP9_HIGHBITDEPTH 607 else if (arg_match(&arg, &outbitdeptharg, argi)) { 608 output_bit_depth = arg_parse_uint(&arg); 609 } 610#endif 611 else if (arg_match(&arg, &svcdecodingarg, argi)) { 612 svc_decoding = 1; 613 svc_spatial_layer = arg_parse_uint(&arg); 614 } else if (arg_match(&arg, &framestatsarg, argi)) { 615 framestats_file = fopen(arg.val, "w"); 616 if (!framestats_file) { 617 die("Error: Could not open --framestats file (%s) for writing.\n", 618 arg.val); 619 } 620 } 621#if CONFIG_VP8_DECODER 622 else if (arg_match(&arg, &addnoise_level, argi)) { 623 postproc = 1; 624 vp8_pp_cfg.post_proc_flag |= VP8_ADDNOISE; 625 vp8_pp_cfg.noise_level = arg_parse_uint(&arg); 626 } else if (arg_match(&arg, &demacroblock_level, argi)) { 627 postproc = 1; 628 vp8_pp_cfg.post_proc_flag |= VP8_DEMACROBLOCK; 629 vp8_pp_cfg.deblocking_level = arg_parse_uint(&arg); 630 } else if (arg_match(&arg, &deblock, argi)) { 631 postproc = 1; 632 vp8_pp_cfg.post_proc_flag |= VP8_DEBLOCK; 633 } else if (arg_match(&arg, &mfqe, argi)) { 634 postproc = 1; 635 vp8_pp_cfg.post_proc_flag |= VP8_MFQE; 636 } else if (arg_match(&arg, &error_concealment, argi)) { 637 ec_enabled = 1; 638 } 639#endif // CONFIG_VP8_DECODER 640 else 641 argj++; 642 } 643 644 /* Check for unrecognized options */ 645 for (argi = argv; *argi; argi++) 646 if (argi[0][0] == '-' && strlen(argi[0]) > 1) 647 die("Error: Unrecognized option %s\n", *argi); 648 649 /* Handle non-option arguments */ 650 fn = argv[0]; 651 652 if (!fn) { 653 free(argv); 654 usage_exit(); 655 } 656 /* Open file */ 657 infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin); 658 659 if (!infile) { 660 fatal("Failed to open input file '%s'", strcmp(fn, "-") ? fn : "stdin"); 661 } 662#if CONFIG_OS_SUPPORT 663 /* Make sure we don't dump to the terminal, unless forced to with -o - */ 664 if (!outfile_pattern && isatty(fileno(stdout)) && !do_md5 && !noblit) { 665 fprintf(stderr, 666 "Not dumping raw video to your terminal. Use '-o -' to " 667 "override.\n"); 668 return EXIT_FAILURE; 669 } 670#endif 671 input.vpx_input_ctx->file = infile; 672 if (file_is_ivf(input.vpx_input_ctx)) 673 input.vpx_input_ctx->file_type = FILE_TYPE_IVF; 674#if CONFIG_WEBM_IO 675 else if (file_is_webm(input.webm_ctx, input.vpx_input_ctx)) 676 input.vpx_input_ctx->file_type = FILE_TYPE_WEBM; 677#endif 678 else if (file_is_raw(input.vpx_input_ctx)) 679 input.vpx_input_ctx->file_type = FILE_TYPE_RAW; 680 else { 681 fprintf(stderr, "Unrecognized input file type.\n"); 682#if !CONFIG_WEBM_IO 683 fprintf(stderr, "vpxdec was built without WebM container support.\n"); 684#endif 685 return EXIT_FAILURE; 686 } 687 688 outfile_pattern = outfile_pattern ? outfile_pattern : "-"; 689 single_file = is_single_file(outfile_pattern); 690 691 if (!noblit && single_file) { 692 generate_filename(outfile_pattern, outfile_name, PATH_MAX, 693 vpx_input_ctx.width, vpx_input_ctx.height, 0); 694 if (do_md5) 695 MD5Init(&md5_ctx); 696 else 697 outfile = open_outfile(outfile_name); 698 } 699 700 if (use_y4m && !noblit) { 701 if (!single_file) { 702 fprintf(stderr, 703 "YUV4MPEG2 not supported with output patterns," 704 " try --i420 or --yv12 or --rawvideo.\n"); 705 return EXIT_FAILURE; 706 } 707 708#if CONFIG_WEBM_IO 709 if (vpx_input_ctx.file_type == FILE_TYPE_WEBM) { 710 if (webm_guess_framerate(input.webm_ctx, input.vpx_input_ctx)) { 711 fprintf(stderr, 712 "Failed to guess framerate -- error parsing " 713 "webm file?\n"); 714 return EXIT_FAILURE; 715 } 716 } 717#endif 718 } 719 720 fourcc_interface = get_vpx_decoder_by_fourcc(vpx_input_ctx.fourcc); 721 if (interface && fourcc_interface && interface != fourcc_interface) 722 warn("Header indicates codec: %s\n", fourcc_interface->name); 723 else 724 interface = fourcc_interface; 725 726 if (!interface) interface = get_vpx_decoder_by_index(0); 727 728 dec_flags = (postproc ? VPX_CODEC_USE_POSTPROC : 0) | 729 (ec_enabled ? VPX_CODEC_USE_ERROR_CONCEALMENT : 0); 730 if (vpx_codec_dec_init(&decoder, interface->codec_interface(), &cfg, 731 dec_flags)) { 732 fprintf(stderr, "Failed to initialize decoder: %s\n", 733 vpx_codec_error(&decoder)); 734 goto fail2; 735 } 736 if (svc_decoding) { 737 if (vpx_codec_control(&decoder, VP9_DECODE_SVC_SPATIAL_LAYER, 738 svc_spatial_layer)) { 739 fprintf(stderr, "Failed to set spatial layer for svc decode: %s\n", 740 vpx_codec_error(&decoder)); 741 goto fail; 742 } 743 } 744 if (!quiet) fprintf(stderr, "%s\n", decoder.name); 745 746#if CONFIG_VP8_DECODER 747 if (vp8_pp_cfg.post_proc_flag && 748 vpx_codec_control(&decoder, VP8_SET_POSTPROC, &vp8_pp_cfg)) { 749 fprintf(stderr, "Failed to configure postproc: %s\n", 750 vpx_codec_error(&decoder)); 751 goto fail; 752 } 753#endif 754 755 if (arg_skip) fprintf(stderr, "Skipping first %d frames.\n", arg_skip); 756 while (arg_skip) { 757 if (read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) break; 758 arg_skip--; 759 } 760 761 if (num_external_frame_buffers > 0) { 762 ext_fb_list.num_external_frame_buffers = num_external_frame_buffers; 763 ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc( 764 num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb)); 765 if (vpx_codec_set_frame_buffer_functions(&decoder, get_vp9_frame_buffer, 766 release_vp9_frame_buffer, 767 &ext_fb_list)) { 768 fprintf(stderr, "Failed to configure external frame buffers: %s\n", 769 vpx_codec_error(&decoder)); 770 goto fail; 771 } 772 } 773 774 frame_avail = 1; 775 got_data = 0; 776 777 if (framestats_file) fprintf(framestats_file, "bytes,qp\n"); 778 779 /* Decode file */ 780 while (frame_avail || got_data) { 781 vpx_codec_iter_t iter = NULL; 782 vpx_image_t *img; 783 struct vpx_usec_timer timer; 784 int corrupted = 0; 785 786 frame_avail = 0; 787 if (!stop_after || frame_in < stop_after) { 788 if (!read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) { 789 frame_avail = 1; 790 frame_in++; 791 792 vpx_usec_timer_start(&timer); 793 794 if (vpx_codec_decode(&decoder, buf, (unsigned int)bytes_in_buffer, NULL, 795 0)) { 796 const char *detail = vpx_codec_error_detail(&decoder); 797 warn("Failed to decode frame %d: %s", frame_in, 798 vpx_codec_error(&decoder)); 799 if (detail) warn("Additional information: %s", detail); 800 corrupted = 1; 801 if (!keep_going) goto fail; 802 } 803 804 if (framestats_file) { 805 int qp; 806 if (vpx_codec_control(&decoder, VPXD_GET_LAST_QUANTIZER, &qp)) { 807 warn("Failed VPXD_GET_LAST_QUANTIZER: %s", 808 vpx_codec_error(&decoder)); 809 if (!keep_going) goto fail; 810 } 811 fprintf(framestats_file, "%d,%d\n", (int)bytes_in_buffer, qp); 812 } 813 814 vpx_usec_timer_mark(&timer); 815 dx_time += vpx_usec_timer_elapsed(&timer); 816 } else { 817 flush_decoder = 1; 818 } 819 } else { 820 flush_decoder = 1; 821 } 822 823 vpx_usec_timer_start(&timer); 824 825 if (flush_decoder) { 826 // Flush the decoder in frame parallel decode. 827 if (vpx_codec_decode(&decoder, NULL, 0, NULL, 0)) { 828 warn("Failed to flush decoder: %s", vpx_codec_error(&decoder)); 829 corrupted = 1; 830 if (!keep_going) goto fail; 831 } 832 } 833 834 got_data = 0; 835 if ((img = vpx_codec_get_frame(&decoder, &iter))) { 836 ++frame_out; 837 got_data = 1; 838 } 839 840 vpx_usec_timer_mark(&timer); 841 dx_time += (unsigned int)vpx_usec_timer_elapsed(&timer); 842 843 if (!corrupted && 844 vpx_codec_control(&decoder, VP8D_GET_FRAME_CORRUPTED, &corrupted)) { 845 warn("Failed VP8_GET_FRAME_CORRUPTED: %s", vpx_codec_error(&decoder)); 846 if (!keep_going) goto fail; 847 } 848 frames_corrupted += corrupted; 849 850 if (progress) show_progress(frame_in, frame_out, dx_time); 851 852 if (!noblit && img) { 853 const int PLANES_YUV[] = { VPX_PLANE_Y, VPX_PLANE_U, VPX_PLANE_V }; 854 const int PLANES_YVU[] = { VPX_PLANE_Y, VPX_PLANE_V, VPX_PLANE_U }; 855 const int *planes = flipuv ? PLANES_YVU : PLANES_YUV; 856 857 if (do_scale) { 858 if (frame_out == 1) { 859 // If the output frames are to be scaled to a fixed display size then 860 // use the width and height specified in the container. If either of 861 // these is set to 0, use the display size set in the first frame 862 // header. If that is unavailable, use the raw decoded size of the 863 // first decoded frame. 864 int render_width = vpx_input_ctx.width; 865 int render_height = vpx_input_ctx.height; 866 if (!render_width || !render_height) { 867 int render_size[2]; 868 if (vpx_codec_control(&decoder, VP9D_GET_DISPLAY_SIZE, 869 render_size)) { 870 // As last resort use size of first frame as display size. 871 render_width = img->d_w; 872 render_height = img->d_h; 873 } else { 874 render_width = render_size[0]; 875 render_height = render_size[1]; 876 } 877 } 878 scaled_img = 879 vpx_img_alloc(NULL, img->fmt, render_width, render_height, 16); 880 scaled_img->bit_depth = img->bit_depth; 881 } 882 883 if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) { 884#if CONFIG_LIBYUV 885 libyuv_scale(img, scaled_img, kFilterBox); 886 img = scaled_img; 887#else 888 fprintf(stderr, 889 "Failed to scale output frame: %s.\n" 890 "Scaling is disabled in this configuration. " 891 "To enable scaling, configure with --enable-libyuv\n", 892 vpx_codec_error(&decoder)); 893 goto fail; 894#endif 895 } 896 } 897#if CONFIG_VP9_HIGHBITDEPTH 898 // Default to codec bit depth if output bit depth not set 899 if (!output_bit_depth && single_file && !do_md5) { 900 output_bit_depth = img->bit_depth; 901 } 902 // Shift up or down if necessary 903 if (output_bit_depth != 0 && output_bit_depth != img->bit_depth) { 904 const vpx_img_fmt_t shifted_fmt = 905 output_bit_depth == 8 906 ? img->fmt ^ (img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) 907 : img->fmt | VPX_IMG_FMT_HIGHBITDEPTH; 908 if (img_shifted && 909 img_shifted_realloc_required(img, img_shifted, shifted_fmt)) { 910 vpx_img_free(img_shifted); 911 img_shifted = NULL; 912 } 913 if (!img_shifted) { 914 img_shifted = 915 vpx_img_alloc(NULL, shifted_fmt, img->d_w, img->d_h, 16); 916 img_shifted->bit_depth = output_bit_depth; 917 } 918 if (output_bit_depth > img->bit_depth) { 919 vpx_img_upshift(img_shifted, img, output_bit_depth - img->bit_depth); 920 } else { 921 vpx_img_downshift(img_shifted, img, 922 img->bit_depth - output_bit_depth); 923 } 924 img = img_shifted; 925 } 926#endif 927 928 if (single_file) { 929 if (use_y4m) { 930 char buf[Y4M_BUFFER_SIZE] = { 0 }; 931 size_t len = 0; 932 if (img->fmt == VPX_IMG_FMT_I440 || img->fmt == VPX_IMG_FMT_I44016) { 933 fprintf(stderr, "Cannot produce y4m output for 440 sampling.\n"); 934 goto fail; 935 } 936 if (frame_out == 1) { 937 // Y4M file header 938 len = y4m_write_file_header( 939 buf, sizeof(buf), vpx_input_ctx.width, vpx_input_ctx.height, 940 &vpx_input_ctx.framerate, img->fmt, img->bit_depth); 941 if (do_md5) { 942 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len); 943 } else { 944 fputs(buf, outfile); 945 } 946 } 947 948 // Y4M frame header 949 len = y4m_write_frame_header(buf, sizeof(buf)); 950 if (do_md5) { 951 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len); 952 } else { 953 fputs(buf, outfile); 954 } 955 } else { 956 if (frame_out == 1) { 957 // Check if --yv12 or --i420 options are consistent with the 958 // bit-stream decoded 959 if (opt_i420) { 960 if (img->fmt != VPX_IMG_FMT_I420 && 961 img->fmt != VPX_IMG_FMT_I42016) { 962 fprintf(stderr, "Cannot produce i420 output for bit-stream.\n"); 963 goto fail; 964 } 965 } 966 if (opt_yv12) { 967 if ((img->fmt != VPX_IMG_FMT_I420 && 968 img->fmt != VPX_IMG_FMT_YV12) || 969 img->bit_depth != 8) { 970 fprintf(stderr, "Cannot produce yv12 output for bit-stream.\n"); 971 goto fail; 972 } 973 } 974 } 975 } 976 977 if (do_md5) { 978 update_image_md5(img, planes, &md5_ctx); 979 } else { 980 if (!corrupted) write_image_file(img, planes, outfile); 981 } 982 } else { 983 generate_filename(outfile_pattern, outfile_name, PATH_MAX, img->d_w, 984 img->d_h, frame_in); 985 if (do_md5) { 986 MD5Init(&md5_ctx); 987 update_image_md5(img, planes, &md5_ctx); 988 MD5Final(md5_digest, &md5_ctx); 989 print_md5(md5_digest, outfile_name); 990 } else { 991 outfile = open_outfile(outfile_name); 992 write_image_file(img, planes, outfile); 993 fclose(outfile); 994 } 995 } 996 } 997 } 998 999 if (summary || progress) { 1000 show_progress(frame_in, frame_out, dx_time); 1001 fprintf(stderr, "\n"); 1002 } 1003 1004 if (frames_corrupted) { 1005 fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted); 1006 } else { 1007 ret = EXIT_SUCCESS; 1008 } 1009 1010fail: 1011 1012 if (vpx_codec_destroy(&decoder)) { 1013 fprintf(stderr, "Failed to destroy decoder: %s\n", 1014 vpx_codec_error(&decoder)); 1015 } 1016 1017fail2: 1018 1019 if (!noblit && single_file) { 1020 if (do_md5) { 1021 MD5Final(md5_digest, &md5_ctx); 1022 print_md5(md5_digest, outfile_name); 1023 } else { 1024 fclose(outfile); 1025 } 1026 } 1027 1028#if CONFIG_WEBM_IO 1029 if (input.vpx_input_ctx->file_type == FILE_TYPE_WEBM) 1030 webm_free(input.webm_ctx); 1031#endif 1032 1033 if (input.vpx_input_ctx->file_type != FILE_TYPE_WEBM) free(buf); 1034 1035 if (scaled_img) vpx_img_free(scaled_img); 1036#if CONFIG_VP9_HIGHBITDEPTH 1037 if (img_shifted) vpx_img_free(img_shifted); 1038#endif 1039 1040 for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) { 1041 free(ext_fb_list.ext_fb[i].data); 1042 } 1043 free(ext_fb_list.ext_fb); 1044 1045 fclose(infile); 1046 if (framestats_file) fclose(framestats_file); 1047 1048 free(argv); 1049 1050 return ret; 1051} 1052 1053int main(int argc, const char **argv_) { 1054 unsigned int loops = 1, i; 1055 char **argv, **argi, **argj; 1056 struct arg arg; 1057 int error = 0; 1058 1059 argv = argv_dup(argc - 1, argv_ + 1); 1060 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { 1061 memset(&arg, 0, sizeof(arg)); 1062 arg.argv_step = 1; 1063 1064 if (arg_match(&arg, &looparg, argi)) { 1065 loops = arg_parse_uint(&arg); 1066 break; 1067 } 1068 } 1069 free(argv); 1070 for (i = 0; !error && i < loops; i++) error = main_loop(argc, argv_); 1071 return error; 1072} 1073