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 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 = ARG_DEF(NULL, "loops", 1, 51 "Number of times to decode the file"); 52static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1, 53 "Codec to use"); 54static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0, 55 "Output raw YV12 frames"); 56static const arg_def_t use_i420 = ARG_DEF(NULL, "i420", 0, 57 "Output raw I420 frames"); 58static const arg_def_t flipuvarg = ARG_DEF(NULL, "flipuv", 0, 59 "Flip the chroma planes in the output"); 60static const arg_def_t rawvideo = ARG_DEF(NULL, "rawvideo", 0, 61 "Output raw YUV frames"); 62static const arg_def_t noblitarg = ARG_DEF(NULL, "noblit", 0, 63 "Don't process the decoded frames"); 64static const arg_def_t progressarg = ARG_DEF(NULL, "progress", 0, 65 "Show progress after each frame decodes"); 66static const arg_def_t limitarg = ARG_DEF(NULL, "limit", 1, 67 "Stop decoding after n frames"); 68static const arg_def_t skiparg = ARG_DEF(NULL, "skip", 1, 69 "Skip the first n input frames"); 70static const arg_def_t postprocarg = ARG_DEF(NULL, "postproc", 0, 71 "Postprocess decoded frames"); 72static const arg_def_t summaryarg = ARG_DEF(NULL, "summary", 0, 73 "Show timing summary"); 74static const arg_def_t outputfile = ARG_DEF("o", "output", 1, 75 "Output file name pattern (see below)"); 76static const arg_def_t threadsarg = ARG_DEF("t", "threads", 1, 77 "Max threads to use"); 78static const arg_def_t verbosearg = ARG_DEF("v", "verbose", 0, 79 "Show version string"); 80static const arg_def_t error_concealment = ARG_DEF(NULL, "error-concealment", 0, 81 "Enable decoder error-concealment"); 82static const arg_def_t scalearg = ARG_DEF("S", "scale", 0, 83 "Scale output frames uniformly"); 84static const arg_def_t continuearg = 85 ARG_DEF("k", "keep-going", 0, "(debug) Continue decoding after error"); 86 87static const arg_def_t fb_arg = 88 ARG_DEF(NULL, "frame-buffers", 1, "Number of frame buffers to use"); 89 90static const arg_def_t md5arg = ARG_DEF(NULL, "md5", 0, 91 "Compute the MD5 sum of the decoded frame"); 92#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH 93static const arg_def_t outbitdeptharg = ARG_DEF( 94 NULL, "output-bit-depth", 1, 95 "Output bit-depth for decoded frames"); 96#endif 97 98static const arg_def_t *all_args[] = { 99 &codecarg, &use_yv12, &use_i420, &flipuvarg, &rawvideo, &noblitarg, 100 &progressarg, &limitarg, &skiparg, &postprocarg, &summaryarg, &outputfile, 101 &threadsarg, &verbosearg, &scalearg, &fb_arg, 102 &md5arg, &error_concealment, &continuearg, 103#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH 104 &outbitdeptharg, 105#endif 106 NULL 107}; 108 109#if CONFIG_VP8_DECODER 110static const arg_def_t addnoise_level = ARG_DEF(NULL, "noise-level", 1, 111 "Enable VP8 postproc add noise"); 112static const arg_def_t deblock = ARG_DEF(NULL, "deblock", 0, 113 "Enable VP8 deblocking"); 114static const arg_def_t demacroblock_level = ARG_DEF(NULL, "demacroblock-level", 1, 115 "Enable VP8 demacroblocking, w/ level"); 116static const arg_def_t pp_debug_info = ARG_DEF(NULL, "pp-debug-info", 1, 117 "Enable VP8 visible debug info"); 118static const arg_def_t pp_disp_ref_frame = ARG_DEF(NULL, "pp-dbg-ref-frame", 1, 119 "Display only selected reference frame per macro block"); 120static const arg_def_t pp_disp_mb_modes = ARG_DEF(NULL, "pp-dbg-mb-modes", 1, 121 "Display only selected macro block modes"); 122static const arg_def_t pp_disp_b_modes = ARG_DEF(NULL, "pp-dbg-b-modes", 1, 123 "Display only selected block modes"); 124static const arg_def_t pp_disp_mvs = ARG_DEF(NULL, "pp-dbg-mvs", 1, 125 "Draw only selected motion vectors"); 126static const arg_def_t mfqe = ARG_DEF(NULL, "mfqe", 0, 127 "Enable multiframe quality enhancement"); 128 129static 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 137static INLINE int vpx_image_scale(vpx_image_t *src, vpx_image_t *dst, 138 FilterModeEnum mode) { 139#if CONFIG_VP9 && 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 173void usage_exit() { 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 209static 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 255static 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 274static 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 const int h = vpx_img_plane_height(img, plane); 284 285 for (y = 0; y < h; ++y) { 286 MD5Update(md5, buf, w); 287 buf += stride; 288 } 289 } 290} 291 292static void write_image_file(const vpx_image_t *img, const int planes[3], 293 FILE *file) { 294 int i, y; 295#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH 296 const int bytes_per_sample = ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) ? 2 : 1); 297#else 298 const int bytes_per_sample = 1; 299#endif 300 301 for (i = 0; i < 3; ++i) { 302 const int plane = planes[i]; 303 const unsigned char *buf = img->planes[plane]; 304 const int stride = img->stride[plane]; 305 const int w = vpx_img_plane_width(img, plane); 306 const int h = vpx_img_plane_height(img, plane); 307 308 for (y = 0; y < h; ++y) { 309 fwrite(buf, bytes_per_sample, w, file); 310 buf += stride; 311 } 312 } 313} 314 315int file_is_raw(struct VpxInputContext *input) { 316 uint8_t buf[32]; 317 int is_raw = 0; 318 vpx_codec_stream_info_t si; 319 320 si.sz = sizeof(si); 321 322 if (fread(buf, 1, 32, input->file) == 32) { 323 int i; 324 325 if (mem_get_le32(buf) < 256 * 1024 * 1024) { 326 for (i = 0; i < get_vpx_decoder_count(); ++i) { 327 const VpxInterface *const decoder = get_vpx_decoder_by_index(i); 328 if (!vpx_codec_peek_stream_info(decoder->codec_interface(), 329 buf + 4, 32 - 4, &si)) { 330 is_raw = 1; 331 input->fourcc = decoder->fourcc; 332 input->width = si.w; 333 input->height = si.h; 334 input->framerate.numerator = 30; 335 input->framerate.denominator = 1; 336 break; 337 } 338 } 339 } 340 } 341 342 rewind(input->file); 343 return is_raw; 344} 345 346void show_progress(int frame_in, int frame_out, uint64_t dx_time) { 347 fprintf(stderr, 348 "%d decoded frames/%d showed frames in %"PRId64" us (%.2f fps)\r", 349 frame_in, frame_out, dx_time, 350 (double)frame_out * 1000000.0 / (double)dx_time); 351} 352 353struct ExternalFrameBuffer { 354 uint8_t* data; 355 size_t size; 356 int in_use; 357}; 358 359struct ExternalFrameBufferList { 360 int num_external_frame_buffers; 361 struct ExternalFrameBuffer *ext_fb; 362}; 363 364// Callback used by libvpx to request an external frame buffer. |cb_priv| 365// Application private data passed into the set function. |min_size| is the 366// minimum size in bytes needed to decode the next frame. |fb| pointer to the 367// frame buffer. 368int get_vp9_frame_buffer(void *cb_priv, size_t min_size, 369 vpx_codec_frame_buffer_t *fb) { 370 int i; 371 struct ExternalFrameBufferList *const ext_fb_list = 372 (struct ExternalFrameBufferList *)cb_priv; 373 if (ext_fb_list == NULL) 374 return -1; 375 376 // Find a free frame buffer. 377 for (i = 0; i < ext_fb_list->num_external_frame_buffers; ++i) { 378 if (!ext_fb_list->ext_fb[i].in_use) 379 break; 380 } 381 382 if (i == ext_fb_list->num_external_frame_buffers) 383 return -1; 384 385 if (ext_fb_list->ext_fb[i].size < min_size) { 386 free(ext_fb_list->ext_fb[i].data); 387 ext_fb_list->ext_fb[i].data = (uint8_t *)calloc(min_size, sizeof(uint8_t)); 388 if (!ext_fb_list->ext_fb[i].data) 389 return -1; 390 391 ext_fb_list->ext_fb[i].size = min_size; 392 } 393 394 fb->data = ext_fb_list->ext_fb[i].data; 395 fb->size = ext_fb_list->ext_fb[i].size; 396 ext_fb_list->ext_fb[i].in_use = 1; 397 398 // Set the frame buffer's private data to point at the external frame buffer. 399 fb->priv = &ext_fb_list->ext_fb[i]; 400 return 0; 401} 402 403// Callback used by libvpx when there are no references to the frame buffer. 404// |cb_priv| user private data passed into the set function. |fb| pointer 405// to the frame buffer. 406int release_vp9_frame_buffer(void *cb_priv, 407 vpx_codec_frame_buffer_t *fb) { 408 struct ExternalFrameBuffer *const ext_fb = 409 (struct ExternalFrameBuffer *)fb->priv; 410 (void)cb_priv; 411 ext_fb->in_use = 0; 412 return 0; 413} 414 415void generate_filename(const char *pattern, char *out, size_t q_len, 416 unsigned int d_w, unsigned int d_h, 417 unsigned int frame_in) { 418 const char *p = pattern; 419 char *q = out; 420 421 do { 422 char *next_pat = strchr(p, '%'); 423 424 if (p == next_pat) { 425 size_t pat_len; 426 427 /* parse the pattern */ 428 q[q_len - 1] = '\0'; 429 switch (p[1]) { 430 case 'w': 431 snprintf(q, q_len - 1, "%d", d_w); 432 break; 433 case 'h': 434 snprintf(q, q_len - 1, "%d", d_h); 435 break; 436 case '1': 437 snprintf(q, q_len - 1, "%d", frame_in); 438 break; 439 case '2': 440 snprintf(q, q_len - 1, "%02d", frame_in); 441 break; 442 case '3': 443 snprintf(q, q_len - 1, "%03d", frame_in); 444 break; 445 case '4': 446 snprintf(q, q_len - 1, "%04d", frame_in); 447 break; 448 case '5': 449 snprintf(q, q_len - 1, "%05d", frame_in); 450 break; 451 case '6': 452 snprintf(q, q_len - 1, "%06d", frame_in); 453 break; 454 case '7': 455 snprintf(q, q_len - 1, "%07d", frame_in); 456 break; 457 case '8': 458 snprintf(q, q_len - 1, "%08d", frame_in); 459 break; 460 case '9': 461 snprintf(q, q_len - 1, "%09d", frame_in); 462 break; 463 default: 464 die("Unrecognized pattern %%%c\n", p[1]); 465 break; 466 } 467 468 pat_len = strlen(q); 469 if (pat_len >= q_len - 1) 470 die("Output filename too long.\n"); 471 q += pat_len; 472 p += 2; 473 q_len -= pat_len; 474 } else { 475 size_t copy_len; 476 477 /* copy the next segment */ 478 if (!next_pat) 479 copy_len = strlen(p); 480 else 481 copy_len = next_pat - p; 482 483 if (copy_len >= q_len - 1) 484 die("Output filename too long.\n"); 485 486 memcpy(q, p, copy_len); 487 q[copy_len] = '\0'; 488 q += copy_len; 489 p += copy_len; 490 q_len -= copy_len; 491 } 492 } while (*p); 493} 494 495static int is_single_file(const char *outfile_pattern) { 496 const char *p = outfile_pattern; 497 498 do { 499 p = strchr(p, '%'); 500 if (p && p[1] >= '1' && p[1] <= '9') 501 return 0; // pattern contains sequence number, so it's not unique 502 if (p) 503 p++; 504 } while (p); 505 506 return 1; 507} 508 509static void print_md5(unsigned char digest[16], const char *filename) { 510 int i; 511 512 for (i = 0; i < 16; ++i) 513 printf("%02x", digest[i]); 514 printf(" %s\n", filename); 515} 516 517static FILE *open_outfile(const char *name) { 518 if (strcmp("-", name) == 0) { 519 set_binary_mode(stdout); 520 return stdout; 521 } else { 522 FILE *file = fopen(name, "wb"); 523 if (!file) 524 fatal("Failed to output file %s", name); 525 return file; 526 } 527} 528 529#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH 530static void high_img_upshift(vpx_image_t *dst, vpx_image_t *src, 531 int input_shift) { 532 const int offset = input_shift > 0 ? (1 << (input_shift - 1)) : 0; 533 int plane; 534 if (dst->d_w != src->d_w || dst->d_h != src->d_h || 535 dst->x_chroma_shift != src->x_chroma_shift || 536 dst->y_chroma_shift != src->y_chroma_shift || 537 dst->fmt != src->fmt || input_shift < 0) { 538 fatal("Unsupported image conversion"); 539 } 540 switch (src->fmt) { 541 case VPX_IMG_FMT_I42016: 542 case VPX_IMG_FMT_I42216: 543 case VPX_IMG_FMT_I44416: 544 break; 545 default: 546 fatal("Unsupported image conversion"); 547 break; 548 } 549 for (plane = 0; plane < 3; plane++) { 550 int w = src->d_w; 551 int h = src->d_h; 552 int x, y; 553 if (plane) { 554 w >>= src->x_chroma_shift; 555 h >>= src->y_chroma_shift; 556 } 557 for (y = 0; y < h; y++) { 558 uint16_t *p_src = (uint16_t *)(src->planes[plane] + 559 y * src->stride[plane]); 560 uint16_t *p_dst = (uint16_t *)(dst->planes[plane] + 561 y * dst->stride[plane]); 562 for (x = 0; x < w; x++) 563 *p_dst++ = (*p_src++ << input_shift) + offset; 564 } 565 } 566} 567 568static void low_img_upshift(vpx_image_t *dst, vpx_image_t *src, 569 int input_shift) { 570 const int offset = input_shift > 0 ? (1 << (input_shift - 1)) : 0; 571 int plane; 572 if (dst->d_w != src->d_w || dst->d_h != src->d_h || 573 dst->x_chroma_shift != src->x_chroma_shift || 574 dst->y_chroma_shift != src->y_chroma_shift || 575 dst->fmt != src->fmt + VPX_IMG_FMT_HIGHBITDEPTH || 576 input_shift < 0) { 577 fatal("Unsupported image conversion"); 578 } 579 switch (src->fmt) { 580 case VPX_IMG_FMT_I420: 581 case VPX_IMG_FMT_I422: 582 case VPX_IMG_FMT_I444: 583 break; 584 default: 585 fatal("Unsupported image conversion"); 586 break; 587 } 588 for (plane = 0; plane < 3; plane++) { 589 int w = src->d_w; 590 int h = src->d_h; 591 int x, y; 592 if (plane) { 593 w >>= src->x_chroma_shift; 594 h >>= src->y_chroma_shift; 595 } 596 for (y = 0; y < h; y++) { 597 uint8_t *p_src = src->planes[plane] + y * src->stride[plane]; 598 uint16_t *p_dst = (uint16_t *)(dst->planes[plane] + 599 y * dst->stride[plane]); 600 for (x = 0; x < w; x++) { 601 *p_dst++ = (*p_src++ << input_shift) + offset; 602 } 603 } 604 } 605} 606 607static void img_upshift(vpx_image_t *dst, vpx_image_t *src, 608 int input_shift) { 609 if (src->fmt & VPX_IMG_FMT_HIGHBITDEPTH) { 610 high_img_upshift(dst, src, input_shift); 611 } else { 612 low_img_upshift(dst, src, input_shift); 613 } 614} 615 616static void high_img_downshift(vpx_image_t *dst, vpx_image_t *src, 617 int down_shift) { 618 int plane; 619 if (dst->d_w != src->d_w || dst->d_h != src->d_h || 620 dst->x_chroma_shift != src->x_chroma_shift || 621 dst->y_chroma_shift != src->y_chroma_shift || 622 dst->fmt != src->fmt || down_shift < 0) { 623 fatal("Unsupported image conversion"); 624 } 625 switch (src->fmt) { 626 case VPX_IMG_FMT_I42016: 627 case VPX_IMG_FMT_I42216: 628 case VPX_IMG_FMT_I44416: 629 break; 630 default: 631 fatal("Unsupported image conversion"); 632 break; 633 } 634 for (plane = 0; plane < 3; plane++) { 635 int w = src->d_w; 636 int h = src->d_h; 637 int x, y; 638 if (plane) { 639 w >>= src->x_chroma_shift; 640 h >>= src->y_chroma_shift; 641 } 642 for (y = 0; y < h; y++) { 643 uint16_t *p_src = (uint16_t *)(src->planes[plane] + 644 y * src->stride[plane]); 645 uint16_t *p_dst = (uint16_t *)(dst->planes[plane] + 646 y * dst->stride[plane]); 647 for (x = 0; x < w; x++) 648 *p_dst++ = *p_src++ >> down_shift; 649 } 650 } 651} 652 653static void low_img_downshift(vpx_image_t *dst, vpx_image_t *src, 654 int down_shift) { 655 int plane; 656 if (dst->d_w != src->d_w || dst->d_h != src->d_h || 657 dst->x_chroma_shift != src->x_chroma_shift || 658 dst->y_chroma_shift != src->y_chroma_shift || 659 src->fmt != dst->fmt + VPX_IMG_FMT_HIGHBITDEPTH || 660 down_shift < 0) { 661 fatal("Unsupported image conversion"); 662 } 663 switch (dst->fmt) { 664 case VPX_IMG_FMT_I420: 665 case VPX_IMG_FMT_I422: 666 case VPX_IMG_FMT_I444: 667 break; 668 default: 669 fatal("Unsupported image conversion"); 670 break; 671 } 672 for (plane = 0; plane < 3; plane++) { 673 int w = src->d_w; 674 int h = src->d_h; 675 int x, y; 676 if (plane) { 677 w >>= src->x_chroma_shift; 678 h >>= src->y_chroma_shift; 679 } 680 for (y = 0; y < h; y++) { 681 uint16_t *p_src = (uint16_t *)(src->planes[plane] + 682 y * src->stride[plane]); 683 uint8_t *p_dst = dst->planes[plane] + y * dst->stride[plane]; 684 for (x = 0; x < w; x++) { 685 *p_dst++ = *p_src++ >> down_shift; 686 } 687 } 688 } 689} 690 691static void img_downshift(vpx_image_t *dst, vpx_image_t *src, 692 int down_shift) { 693 if (dst->fmt & VPX_IMG_FMT_HIGHBITDEPTH) { 694 high_img_downshift(dst, src, down_shift); 695 } else { 696 low_img_downshift(dst, src, down_shift); 697 } 698} 699#endif 700 701int main_loop(int argc, const char **argv_) { 702 vpx_codec_ctx_t decoder; 703 char *fn = NULL; 704 int i; 705 uint8_t *buf = NULL; 706 size_t bytes_in_buffer = 0, buffer_size = 0; 707 FILE *infile; 708 int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0; 709 int do_md5 = 0, progress = 0; 710 int stop_after = 0, postproc = 0, summary = 0, quiet = 1; 711 int arg_skip = 0; 712 int ec_enabled = 0; 713 int keep_going = 0; 714 const VpxInterface *interface = NULL; 715 const VpxInterface *fourcc_interface = NULL; 716 uint64_t dx_time = 0; 717 struct arg arg; 718 char **argv, **argi, **argj; 719 720 int single_file; 721 int use_y4m = 1; 722 int opt_yv12 = 0; 723 int opt_i420 = 0; 724 vpx_codec_dec_cfg_t cfg = {0, 0, 0}; 725#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH 726 int output_bit_depth = 0; 727#endif 728#if CONFIG_VP8_DECODER 729 vp8_postproc_cfg_t vp8_pp_cfg = {0}; 730 int vp8_dbg_color_ref_frame = 0; 731 int vp8_dbg_color_mb_modes = 0; 732 int vp8_dbg_color_b_modes = 0; 733 int vp8_dbg_display_mv = 0; 734#endif 735 int frames_corrupted = 0; 736 int dec_flags = 0; 737 int do_scale = 0; 738 vpx_image_t *scaled_img = NULL; 739#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH 740 vpx_image_t *img_shifted = NULL; 741#endif 742 int frame_avail, got_data; 743 int num_external_frame_buffers = 0; 744 struct ExternalFrameBufferList ext_fb_list = {0, NULL}; 745 746 const char *outfile_pattern = NULL; 747 char outfile_name[PATH_MAX] = {0}; 748 FILE *outfile = NULL; 749 750 MD5Context md5_ctx; 751 unsigned char md5_digest[16]; 752 753 struct VpxDecInputContext input = {NULL, NULL}; 754 struct VpxInputContext vpx_input_ctx; 755#if CONFIG_WEBM_IO 756 struct WebmInputContext webm_ctx; 757 memset(&(webm_ctx), 0, sizeof(webm_ctx)); 758 input.webm_ctx = &webm_ctx; 759#endif 760 input.vpx_input_ctx = &vpx_input_ctx; 761 762 /* Parse command line */ 763 exec_name = argv_[0]; 764 argv = argv_dup(argc - 1, argv_ + 1); 765 766 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { 767 memset(&arg, 0, sizeof(arg)); 768 arg.argv_step = 1; 769 770 if (arg_match(&arg, &codecarg, argi)) { 771 interface = get_vpx_decoder_by_name(arg.val); 772 if (!interface) 773 die("Error: Unrecognized argument (%s) to --codec\n", arg.val); 774 } else if (arg_match(&arg, &looparg, argi)) { 775 // no-op 776 } else if (arg_match(&arg, &outputfile, argi)) 777 outfile_pattern = arg.val; 778 else if (arg_match(&arg, &use_yv12, argi)) { 779 use_y4m = 0; 780 flipuv = 1; 781 opt_yv12 = 1; 782#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH 783 output_bit_depth = 8; // For yv12 8-bit depth output is assumed 784#endif 785 } else if (arg_match(&arg, &use_i420, argi)) { 786 use_y4m = 0; 787 flipuv = 0; 788 opt_i420 = 1; 789 } else if (arg_match(&arg, &rawvideo, argi)) { 790 use_y4m = 0; 791 } else if (arg_match(&arg, &flipuvarg, argi)) 792 flipuv = 1; 793 else if (arg_match(&arg, &noblitarg, argi)) 794 noblit = 1; 795 else if (arg_match(&arg, &progressarg, argi)) 796 progress = 1; 797 else if (arg_match(&arg, &limitarg, argi)) 798 stop_after = arg_parse_uint(&arg); 799 else if (arg_match(&arg, &skiparg, argi)) 800 arg_skip = arg_parse_uint(&arg); 801 else if (arg_match(&arg, &postprocarg, argi)) 802 postproc = 1; 803 else if (arg_match(&arg, &md5arg, argi)) 804 do_md5 = 1; 805 else if (arg_match(&arg, &summaryarg, argi)) 806 summary = 1; 807 else if (arg_match(&arg, &threadsarg, argi)) 808 cfg.threads = arg_parse_uint(&arg); 809 else if (arg_match(&arg, &verbosearg, argi)) 810 quiet = 0; 811 else if (arg_match(&arg, &scalearg, argi)) 812 do_scale = 1; 813 else if (arg_match(&arg, &fb_arg, argi)) 814 num_external_frame_buffers = arg_parse_uint(&arg); 815 else if (arg_match(&arg, &continuearg, argi)) 816 keep_going = 1; 817#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH 818 else if (arg_match(&arg, &outbitdeptharg, argi)) { 819 output_bit_depth = arg_parse_uint(&arg); 820 } 821#endif 822#if CONFIG_VP8_DECODER 823 else if (arg_match(&arg, &addnoise_level, argi)) { 824 postproc = 1; 825 vp8_pp_cfg.post_proc_flag |= VP8_ADDNOISE; 826 vp8_pp_cfg.noise_level = arg_parse_uint(&arg); 827 } else if (arg_match(&arg, &demacroblock_level, argi)) { 828 postproc = 1; 829 vp8_pp_cfg.post_proc_flag |= VP8_DEMACROBLOCK; 830 vp8_pp_cfg.deblocking_level = arg_parse_uint(&arg); 831 } else if (arg_match(&arg, &deblock, argi)) { 832 postproc = 1; 833 vp8_pp_cfg.post_proc_flag |= VP8_DEBLOCK; 834 } else if (arg_match(&arg, &mfqe, argi)) { 835 postproc = 1; 836 vp8_pp_cfg.post_proc_flag |= VP8_MFQE; 837 } else if (arg_match(&arg, &pp_debug_info, argi)) { 838 unsigned int level = arg_parse_uint(&arg); 839 840 postproc = 1; 841 vp8_pp_cfg.post_proc_flag &= ~0x7; 842 843 if (level) 844 vp8_pp_cfg.post_proc_flag |= level; 845 } else if (arg_match(&arg, &pp_disp_ref_frame, argi)) { 846 unsigned int flags = arg_parse_int(&arg); 847 if (flags) { 848 postproc = 1; 849 vp8_dbg_color_ref_frame = flags; 850 } 851 } else if (arg_match(&arg, &pp_disp_mb_modes, argi)) { 852 unsigned int flags = arg_parse_int(&arg); 853 if (flags) { 854 postproc = 1; 855 vp8_dbg_color_mb_modes = flags; 856 } 857 } else if (arg_match(&arg, &pp_disp_b_modes, argi)) { 858 unsigned int flags = arg_parse_int(&arg); 859 if (flags) { 860 postproc = 1; 861 vp8_dbg_color_b_modes = flags; 862 } 863 } else if (arg_match(&arg, &pp_disp_mvs, argi)) { 864 unsigned int flags = arg_parse_int(&arg); 865 if (flags) { 866 postproc = 1; 867 vp8_dbg_display_mv = flags; 868 } 869 } else if (arg_match(&arg, &error_concealment, argi)) { 870 ec_enabled = 1; 871 } 872#endif // CONFIG_VP8_DECODER 873 else 874 argj++; 875 } 876 877 /* Check for unrecognized options */ 878 for (argi = argv; *argi; argi++) 879 if (argi[0][0] == '-' && strlen(argi[0]) > 1) 880 die("Error: Unrecognized option %s\n", *argi); 881 882 /* Handle non-option arguments */ 883 fn = argv[0]; 884 885 if (!fn) 886 usage_exit(); 887 888 /* Open file */ 889 infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin); 890 891 if (!infile) { 892 fprintf(stderr, "Failed to open file '%s'", strcmp(fn, "-") ? fn : "stdin"); 893 return EXIT_FAILURE; 894 } 895#if CONFIG_OS_SUPPORT 896 /* Make sure we don't dump to the terminal, unless forced to with -o - */ 897 if (!outfile_pattern && isatty(fileno(stdout)) && !do_md5 && !noblit) { 898 fprintf(stderr, 899 "Not dumping raw video to your terminal. Use '-o -' to " 900 "override.\n"); 901 return EXIT_FAILURE; 902 } 903#endif 904 input.vpx_input_ctx->file = infile; 905 if (file_is_ivf(input.vpx_input_ctx)) 906 input.vpx_input_ctx->file_type = FILE_TYPE_IVF; 907#if CONFIG_WEBM_IO 908 else if (file_is_webm(input.webm_ctx, input.vpx_input_ctx)) 909 input.vpx_input_ctx->file_type = FILE_TYPE_WEBM; 910#endif 911 else if (file_is_raw(input.vpx_input_ctx)) 912 input.vpx_input_ctx->file_type = FILE_TYPE_RAW; 913 else { 914 fprintf(stderr, "Unrecognized input file type.\n"); 915#if !CONFIG_WEBM_IO 916 fprintf(stderr, "vpxdec was built without WebM container support.\n"); 917#endif 918 return EXIT_FAILURE; 919 } 920 921 outfile_pattern = outfile_pattern ? outfile_pattern : "-"; 922 single_file = is_single_file(outfile_pattern); 923 924 if (!noblit && single_file) { 925 generate_filename(outfile_pattern, outfile_name, PATH_MAX, 926 vpx_input_ctx.width, vpx_input_ctx.height, 0); 927 if (do_md5) 928 MD5Init(&md5_ctx); 929 else 930 outfile = open_outfile(outfile_name); 931 } 932 933 if (use_y4m && !noblit) { 934 if (!single_file) { 935 fprintf(stderr, "YUV4MPEG2 not supported with output patterns," 936 " try --i420 or --yv12.\n"); 937 return EXIT_FAILURE; 938 } 939 940#if CONFIG_WEBM_IO 941 if (vpx_input_ctx.file_type == FILE_TYPE_WEBM) { 942 if (webm_guess_framerate(input.webm_ctx, input.vpx_input_ctx)) { 943 fprintf(stderr, "Failed to guess framerate -- error parsing " 944 "webm file?\n"); 945 return EXIT_FAILURE; 946 } 947 } 948#endif 949 } 950 951 fourcc_interface = get_vpx_decoder_by_fourcc(vpx_input_ctx.fourcc); 952 if (interface && fourcc_interface && interface != fourcc_interface) 953 warn("Header indicates codec: %s\n", fourcc_interface->name); 954 else 955 interface = fourcc_interface; 956 957 if (!interface) 958 interface = get_vpx_decoder_by_index(0); 959 960 dec_flags = (postproc ? VPX_CODEC_USE_POSTPROC : 0) | 961 (ec_enabled ? VPX_CODEC_USE_ERROR_CONCEALMENT : 0); 962 if (vpx_codec_dec_init(&decoder, interface->codec_interface(), 963 &cfg, dec_flags)) { 964 fprintf(stderr, "Failed to initialize decoder: %s\n", 965 vpx_codec_error(&decoder)); 966 return EXIT_FAILURE; 967 } 968 969 if (!quiet) 970 fprintf(stderr, "%s\n", decoder.name); 971 972#if CONFIG_VP8_DECODER 973 974 if (vp8_pp_cfg.post_proc_flag 975 && vpx_codec_control(&decoder, VP8_SET_POSTPROC, &vp8_pp_cfg)) { 976 fprintf(stderr, "Failed to configure postproc: %s\n", vpx_codec_error(&decoder)); 977 return EXIT_FAILURE; 978 } 979 980 if (vp8_dbg_color_ref_frame 981 && vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_REF_FRAME, vp8_dbg_color_ref_frame)) { 982 fprintf(stderr, "Failed to configure reference block visualizer: %s\n", vpx_codec_error(&decoder)); 983 return EXIT_FAILURE; 984 } 985 986 if (vp8_dbg_color_mb_modes 987 && vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_MB_MODES, vp8_dbg_color_mb_modes)) { 988 fprintf(stderr, "Failed to configure macro block visualizer: %s\n", vpx_codec_error(&decoder)); 989 return EXIT_FAILURE; 990 } 991 992 if (vp8_dbg_color_b_modes 993 && vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_B_MODES, vp8_dbg_color_b_modes)) { 994 fprintf(stderr, "Failed to configure block visualizer: %s\n", vpx_codec_error(&decoder)); 995 return EXIT_FAILURE; 996 } 997 998 if (vp8_dbg_display_mv 999 && vpx_codec_control(&decoder, VP8_SET_DBG_DISPLAY_MV, vp8_dbg_display_mv)) { 1000 fprintf(stderr, "Failed to configure motion vector visualizer: %s\n", vpx_codec_error(&decoder)); 1001 return EXIT_FAILURE; 1002 } 1003#endif 1004 1005 1006 if (arg_skip) 1007 fprintf(stderr, "Skipping first %d frames.\n", arg_skip); 1008 while (arg_skip) { 1009 if (read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) 1010 break; 1011 arg_skip--; 1012 } 1013 1014 if (num_external_frame_buffers > 0) { 1015 ext_fb_list.num_external_frame_buffers = num_external_frame_buffers; 1016 ext_fb_list.ext_fb = (struct ExternalFrameBuffer *)calloc( 1017 num_external_frame_buffers, sizeof(*ext_fb_list.ext_fb)); 1018 if (vpx_codec_set_frame_buffer_functions( 1019 &decoder, get_vp9_frame_buffer, release_vp9_frame_buffer, 1020 &ext_fb_list)) { 1021 fprintf(stderr, "Failed to configure external frame buffers: %s\n", 1022 vpx_codec_error(&decoder)); 1023 return EXIT_FAILURE; 1024 } 1025 } 1026 1027 frame_avail = 1; 1028 got_data = 0; 1029 1030 /* Decode file */ 1031 while (frame_avail || got_data) { 1032 vpx_codec_iter_t iter = NULL; 1033 vpx_image_t *img; 1034 struct vpx_usec_timer timer; 1035 int corrupted; 1036 1037 frame_avail = 0; 1038 if (!stop_after || frame_in < stop_after) { 1039 if (!read_frame(&input, &buf, &bytes_in_buffer, &buffer_size)) { 1040 frame_avail = 1; 1041 frame_in++; 1042 1043 vpx_usec_timer_start(&timer); 1044 1045 if (vpx_codec_decode(&decoder, buf, (unsigned int)bytes_in_buffer, 1046 NULL, 0)) { 1047 const char *detail = vpx_codec_error_detail(&decoder); 1048 warn("Failed to decode frame %d: %s", 1049 frame_in, vpx_codec_error(&decoder)); 1050 1051 if (detail) 1052 warn("Additional information: %s", detail); 1053 if (!keep_going) 1054 goto fail; 1055 } 1056 1057 vpx_usec_timer_mark(&timer); 1058 dx_time += vpx_usec_timer_elapsed(&timer); 1059 } 1060 } 1061 1062 vpx_usec_timer_start(&timer); 1063 1064 got_data = 0; 1065 if ((img = vpx_codec_get_frame(&decoder, &iter))) { 1066 ++frame_out; 1067 got_data = 1; 1068 } 1069 1070 vpx_usec_timer_mark(&timer); 1071 dx_time += (unsigned int)vpx_usec_timer_elapsed(&timer); 1072 1073 if (vpx_codec_control(&decoder, VP8D_GET_FRAME_CORRUPTED, &corrupted)) { 1074 warn("Failed VP8_GET_FRAME_CORRUPTED: %s", vpx_codec_error(&decoder)); 1075 goto fail; 1076 } 1077 frames_corrupted += corrupted; 1078 1079 if (progress) 1080 show_progress(frame_in, frame_out, dx_time); 1081 1082 if (!noblit && img) { 1083 const int PLANES_YUV[] = {VPX_PLANE_Y, VPX_PLANE_U, VPX_PLANE_V}; 1084 const int PLANES_YVU[] = {VPX_PLANE_Y, VPX_PLANE_V, VPX_PLANE_U}; 1085 const int *planes = flipuv ? PLANES_YVU : PLANES_YUV; 1086 1087 if (do_scale) { 1088 if (frame_out == 1) { 1089 // If the output frames are to be scaled to a fixed display size then 1090 // use the width and height specified in the container. If either of 1091 // these is set to 0, use the display size set in the first frame 1092 // header. If that is unavailable, use the raw decoded size of the 1093 // first decoded frame. 1094 int display_width = vpx_input_ctx.width; 1095 int display_height = vpx_input_ctx.height; 1096 if (!display_width || !display_height) { 1097 int display_size[2]; 1098 if (vpx_codec_control(&decoder, VP9D_GET_DISPLAY_SIZE, 1099 display_size)) { 1100 // As last resort use size of first frame as display size. 1101 display_width = img->d_w; 1102 display_height = img->d_h; 1103 } else { 1104 display_width = display_size[0]; 1105 display_height = display_size[1]; 1106 } 1107 } 1108 scaled_img = vpx_img_alloc(NULL, img->fmt, display_width, 1109 display_height, 16); 1110 scaled_img->bit_depth = img->bit_depth; 1111 } 1112 1113 if (img->d_w != scaled_img->d_w || img->d_h != scaled_img->d_h) { 1114#if CONFIG_LIBYUV 1115 vpx_image_scale(img, scaled_img, kFilterBox); 1116 img = scaled_img; 1117#else 1118 fprintf(stderr, "Failed to scale output frame: %s.\n" 1119 "Scaling is disabled in this configuration. " 1120 "To enable scaling, configure with --enable-libyuv\n", 1121 vpx_codec_error(&decoder)); 1122 return EXIT_FAILURE; 1123#endif 1124 } 1125 } 1126#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH 1127 // Default to codec bit depth if output bit depth not set 1128 if (!output_bit_depth) { 1129 output_bit_depth = img->bit_depth; 1130 } 1131 // Shift up or down if necessary 1132 if (output_bit_depth != img->bit_depth) { 1133 if (!img_shifted) { 1134 if (output_bit_depth == 8) { 1135 img_shifted = vpx_img_alloc( 1136 NULL, img->fmt - VPX_IMG_FMT_HIGHBITDEPTH, 1137 img->d_w, img->d_h, 16); 1138 } else { 1139 img_shifted = vpx_img_alloc( 1140 NULL, img->fmt | VPX_IMG_FMT_HIGHBITDEPTH, 1141 img->d_w, img->d_h, 16); 1142 } 1143 img_shifted->bit_depth = output_bit_depth; 1144 } 1145 if (output_bit_depth > img->bit_depth) { 1146 img_upshift(img_shifted, img, output_bit_depth - img->bit_depth); 1147 } else { 1148 img_downshift(img_shifted, img, img->bit_depth - output_bit_depth); 1149 } 1150 img = img_shifted; 1151 } 1152#endif 1153 1154 if (single_file) { 1155 if (use_y4m) { 1156 char buf[Y4M_BUFFER_SIZE] = {0}; 1157 size_t len = 0; 1158 if (frame_out == 1) { 1159 // Y4M file header 1160 len = y4m_write_file_header(buf, sizeof(buf), 1161 vpx_input_ctx.width, 1162 vpx_input_ctx.height, 1163 &vpx_input_ctx.framerate, 1164 img->fmt, img->bit_depth); 1165 if (do_md5) { 1166 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len); 1167 } else { 1168 fputs(buf, outfile); 1169 } 1170 } 1171 1172 // Y4M frame header 1173 len = y4m_write_frame_header(buf, sizeof(buf)); 1174 if (do_md5) { 1175 MD5Update(&md5_ctx, (md5byte *)buf, (unsigned int)len); 1176 } else { 1177 fputs(buf, outfile); 1178 } 1179 } else { 1180 if (frame_out == 1) { 1181 // Check if --yv12 or --i420 options are consistent with the 1182 // bit-stream decoded 1183 if (opt_i420) { 1184 if (img->fmt != VPX_IMG_FMT_I420 && 1185 img->fmt != VPX_IMG_FMT_I42016) { 1186 fprintf(stderr, "Cannot produce i420 output for bit-stream.\n"); 1187 goto fail; 1188 } 1189 } 1190 if (opt_yv12) { 1191 if ((img->fmt != VPX_IMG_FMT_I420 && 1192 img->fmt != VPX_IMG_FMT_YV12) || img->bit_depth != 8) { 1193 fprintf(stderr, "Cannot produce yv12 output for bit-stream.\n"); 1194 goto fail; 1195 } 1196 } 1197 } 1198 } 1199 1200 if (do_md5) { 1201 update_image_md5(img, planes, &md5_ctx); 1202 } else { 1203 write_image_file(img, planes, outfile); 1204 } 1205 } else { 1206 generate_filename(outfile_pattern, outfile_name, PATH_MAX, 1207 img->d_w, img->d_h, frame_in); 1208 if (do_md5) { 1209 MD5Init(&md5_ctx); 1210 update_image_md5(img, planes, &md5_ctx); 1211 MD5Final(md5_digest, &md5_ctx); 1212 print_md5(md5_digest, outfile_name); 1213 } else { 1214 outfile = open_outfile(outfile_name); 1215 write_image_file(img, planes, outfile); 1216 fclose(outfile); 1217 } 1218 } 1219 } 1220 1221 if (stop_after && frame_in >= stop_after) 1222 break; 1223 } 1224 1225 if (summary || progress) { 1226 show_progress(frame_in, frame_out, dx_time); 1227 fprintf(stderr, "\n"); 1228 } 1229 1230 if (frames_corrupted) 1231 fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted); 1232 1233fail: 1234 1235 if (vpx_codec_destroy(&decoder)) { 1236 fprintf(stderr, "Failed to destroy decoder: %s\n", 1237 vpx_codec_error(&decoder)); 1238 return EXIT_FAILURE; 1239 } 1240 1241 if (!noblit && single_file) { 1242 if (do_md5) { 1243 MD5Final(md5_digest, &md5_ctx); 1244 print_md5(md5_digest, outfile_name); 1245 } else { 1246 fclose(outfile); 1247 } 1248 } 1249 1250#if CONFIG_WEBM_IO 1251 if (input.vpx_input_ctx->file_type == FILE_TYPE_WEBM) 1252 webm_free(input.webm_ctx); 1253#endif 1254 1255 if (input.vpx_input_ctx->file_type != FILE_TYPE_WEBM) 1256 free(buf); 1257 1258 if (scaled_img) vpx_img_free(scaled_img); 1259#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH 1260 if (img_shifted) vpx_img_free(img_shifted); 1261#endif 1262 1263 for (i = 0; i < ext_fb_list.num_external_frame_buffers; ++i) { 1264 free(ext_fb_list.ext_fb[i].data); 1265 } 1266 free(ext_fb_list.ext_fb); 1267 1268 fclose(infile); 1269 free(argv); 1270 1271 return frames_corrupted ? EXIT_FAILURE : EXIT_SUCCESS; 1272} 1273 1274int main(int argc, const char **argv_) { 1275 unsigned int loops = 1, i; 1276 char **argv, **argi, **argj; 1277 struct arg arg; 1278 int error = 0; 1279 1280 argv = argv_dup(argc - 1, argv_ + 1); 1281 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { 1282 memset(&arg, 0, sizeof(arg)); 1283 arg.argv_step = 1; 1284 1285 if (arg_match(&arg, &looparg, argi)) { 1286 loops = arg_parse_uint(&arg); 1287 break; 1288 } 1289 } 1290 free(argv); 1291 for (i = 0; !error && i < loops; i++) 1292 error = main_loop(argc, argv_); 1293 return error; 1294} 1295