/* * Copyright (c) 2010 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ /* This is a simple program that reads ivf files and decodes them * using the new interface. Decoded frames are output as YV12 raw. */ #include #include #include #include #include #define VPX_CODEC_DISABLE_COMPAT 1 #include "vpx_config.h" #include "vpx/vpx_decoder.h" #include "vpx_ports/vpx_timer.h" #if CONFIG_VP9_DECODER #include "vpx/vp8dx.h" #endif #if CONFIG_MD5 #include "md5_utils.h" #endif #include "tools_common.h" #include "nestegg/include/nestegg/nestegg.h" #if CONFIG_OS_SUPPORT #if defined(_MSC_VER) #include #define snprintf _snprintf #define isatty _isatty #define fileno _fileno #else #include #endif #endif #ifndef PATH_MAX #define PATH_MAX 256 #endif static const char *exec_name; #define VP8_FOURCC (0x00385056) static const struct { char const *name; const vpx_codec_iface_t *(*iface)(void); unsigned int fourcc; unsigned int fourcc_mask; } ifaces[] = { #if CONFIG_VP9_DECODER {"vp9", vpx_codec_vp8_dx, VP8_FOURCC, 0x00FFFFFF}, #endif }; #include "args.h" static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1, "Codec to use"); static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0, "Output raw YV12 frames"); static const arg_def_t use_i420 = ARG_DEF(NULL, "i420", 0, "Output raw I420 frames"); static const arg_def_t flipuvarg = ARG_DEF(NULL, "flipuv", 0, "Flip the chroma planes in the output"); static const arg_def_t noblitarg = ARG_DEF(NULL, "noblit", 0, "Don't process the decoded frames"); static const arg_def_t progressarg = ARG_DEF(NULL, "progress", 0, "Show progress after each frame decodes"); static const arg_def_t limitarg = ARG_DEF(NULL, "limit", 1, "Stop decoding after n frames"); static const arg_def_t skiparg = ARG_DEF(NULL, "skip", 1, "Skip the first n input frames"); static const arg_def_t postprocarg = ARG_DEF(NULL, "postproc", 0, "Postprocess decoded frames"); static const arg_def_t summaryarg = ARG_DEF(NULL, "summary", 0, "Show timing summary"); static const arg_def_t outputfile = ARG_DEF("o", "output", 1, "Output file name pattern (see below)"); static const arg_def_t threadsarg = ARG_DEF("t", "threads", 1, "Max threads to use"); static const arg_def_t verbosearg = ARG_DEF("v", "verbose", 0, "Show version string"); static const arg_def_t error_concealment = ARG_DEF(NULL, "error-concealment", 0, "Enable decoder error-concealment"); #if CONFIG_MD5 static const arg_def_t md5arg = ARG_DEF(NULL, "md5", 0, "Compute the MD5 sum of the decoded frame"); #endif static const arg_def_t *all_args[] = { &codecarg, &use_yv12, &use_i420, &flipuvarg, &noblitarg, &progressarg, &limitarg, &skiparg, &postprocarg, &summaryarg, &outputfile, &threadsarg, &verbosearg, #if CONFIG_MD5 &md5arg, #endif &error_concealment, NULL }; #if CONFIG_VP9_DECODER static const arg_def_t addnoise_level = ARG_DEF(NULL, "noise-level", 1, "Enable VP8 postproc add noise"); static const arg_def_t deblock = ARG_DEF(NULL, "deblock", 0, "Enable VP8 deblocking"); static const arg_def_t demacroblock_level = ARG_DEF(NULL, "demacroblock-level", 1, "Enable VP8 demacroblocking, w/ level"); static const arg_def_t pp_debug_info = ARG_DEF(NULL, "pp-debug-info", 1, "Enable VP8 visible debug info"); static const arg_def_t pp_disp_ref_frame = ARG_DEF(NULL, "pp-dbg-ref-frame", 1, "Display only selected reference frame per macro block"); static const arg_def_t pp_disp_mb_modes = ARG_DEF(NULL, "pp-dbg-mb-modes", 1, "Display only selected macro block modes"); static const arg_def_t pp_disp_b_modes = ARG_DEF(NULL, "pp-dbg-b-modes", 1, "Display only selected block modes"); static const arg_def_t pp_disp_mvs = ARG_DEF(NULL, "pp-dbg-mvs", 1, "Draw only selected motion vectors"); static const arg_def_t mfqe = ARG_DEF(NULL, "mfqe", 0, "Enable multiframe quality enhancement"); static const arg_def_t *vp8_pp_args[] = { &addnoise_level, &deblock, &demacroblock_level, &pp_debug_info, &pp_disp_ref_frame, &pp_disp_mb_modes, &pp_disp_b_modes, &pp_disp_mvs, &mfqe, NULL }; #endif static void usage_exit() { int i; fprintf(stderr, "Usage: %s filename\n\n" "Options:\n", exec_name); arg_show_usage(stderr, all_args); #if CONFIG_VP9_DECODER fprintf(stderr, "\nVP8 Postprocessing Options:\n"); arg_show_usage(stderr, vp8_pp_args); #endif fprintf(stderr, "\nOutput File Patterns:\n\n" " The -o argument specifies the name of the file(s) to " "write to. If the\n argument does not include any escape " "characters, the output will be\n written to a single file. " "Otherwise, the filename will be calculated by\n expanding " "the following escape characters:\n"); fprintf(stderr, "\n\t%%w - Frame width" "\n\t%%h - Frame height" "\n\t%% - Frame number, zero padded to places (1..9)" "\n\n Pattern arguments are only supported in conjunction " "with the --yv12 and\n --i420 options. If the -o option is " "not specified, the output will be\n directed to stdout.\n" ); fprintf(stderr, "\nIncluded decoders:\n\n"); for (i = 0; i < sizeof(ifaces) / sizeof(ifaces[0]); i++) fprintf(stderr, " %-6s - %s\n", ifaces[i].name, vpx_codec_iface_name(ifaces[i].iface())); exit(EXIT_FAILURE); } void die(const char *fmt, ...) { va_list ap; va_start(ap, fmt); vfprintf(stderr, fmt, ap); fprintf(stderr, "\n"); usage_exit(); } static unsigned int mem_get_le16(const void *vmem) { unsigned int val; const unsigned char *mem = (const unsigned char *)vmem; val = mem[1] << 8; val |= mem[0]; return val; } static unsigned int mem_get_le32(const void *vmem) { unsigned int val; const unsigned char *mem = (const unsigned char *)vmem; val = mem[3] << 24; val |= mem[2] << 16; val |= mem[1] << 8; val |= mem[0]; return val; } enum file_kind { RAW_FILE, IVF_FILE, WEBM_FILE }; struct input_ctx { enum file_kind kind; FILE *infile; nestegg *nestegg_ctx; nestegg_packet *pkt; unsigned int chunk; unsigned int chunks; unsigned int video_track; }; #define IVF_FRAME_HDR_SZ (sizeof(uint32_t) + sizeof(uint64_t)) #define RAW_FRAME_HDR_SZ (sizeof(uint32_t)) static int read_frame(struct input_ctx *input, uint8_t **buf, size_t *buf_sz, size_t *buf_alloc_sz) { char raw_hdr[IVF_FRAME_HDR_SZ]; size_t new_buf_sz; FILE *infile = input->infile; enum file_kind kind = input->kind; if (kind == WEBM_FILE) { if (input->chunk >= input->chunks) { unsigned int track; do { /* End of this packet, get another. */ if (input->pkt) nestegg_free_packet(input->pkt); if (nestegg_read_packet(input->nestegg_ctx, &input->pkt) <= 0 || nestegg_packet_track(input->pkt, &track)) return 1; } while (track != input->video_track); if (nestegg_packet_count(input->pkt, &input->chunks)) return 1; input->chunk = 0; } if (nestegg_packet_data(input->pkt, input->chunk, buf, buf_sz)) return 1; input->chunk++; return 0; } /* For both the raw and ivf formats, the frame size is the first 4 bytes * of the frame header. We just need to special case on the header * size. */ else if (fread(raw_hdr, kind == IVF_FILE ? IVF_FRAME_HDR_SZ : RAW_FRAME_HDR_SZ, 1, infile) != 1) { if (!feof(infile)) fprintf(stderr, "Failed to read frame size\n"); new_buf_sz = 0; } else { new_buf_sz = mem_get_le32(raw_hdr); if (new_buf_sz > 256 * 1024 * 1024) { fprintf(stderr, "Error: Read invalid frame size (%u)\n", (unsigned int)new_buf_sz); new_buf_sz = 0; } if (kind == RAW_FILE && new_buf_sz > 256 * 1024) fprintf(stderr, "Warning: Read invalid frame size (%u)" " - not a raw file?\n", (unsigned int)new_buf_sz); if (new_buf_sz > *buf_alloc_sz) { uint8_t *new_buf = realloc(*buf, 2 * new_buf_sz); if (new_buf) { *buf = new_buf; *buf_alloc_sz = 2 * new_buf_sz; } else { fprintf(stderr, "Failed to allocate compressed data buffer\n"); new_buf_sz = 0; } } } *buf_sz = new_buf_sz; if (!feof(infile)) { if (fread(*buf, 1, *buf_sz, infile) != *buf_sz) { fprintf(stderr, "Failed to read full frame\n"); return 1; } return 0; } return 1; } void *out_open(const char *out_fn, int do_md5) { void *out = NULL; if (do_md5) { #if CONFIG_MD5 MD5Context *md5_ctx = out = malloc(sizeof(MD5Context)); (void)out_fn; MD5Init(md5_ctx); #endif } else { FILE *outfile = out = strcmp("-", out_fn) ? fopen(out_fn, "wb") : set_binary_mode(stdout); if (!outfile) { fprintf(stderr, "Failed to output file"); exit(EXIT_FAILURE); } } return out; } void out_put(void *out, const uint8_t *buf, unsigned int len, int do_md5) { if (do_md5) { #if CONFIG_MD5 MD5Update(out, buf, len); #endif } else { (void) fwrite(buf, 1, len, out); } } void out_close(void *out, const char *out_fn, int do_md5) { if (do_md5) { #if CONFIG_MD5 uint8_t md5[16]; int i; MD5Final(md5, out); free(out); for (i = 0; i < 16; i++) printf("%02x", md5[i]); printf(" %s\n", out_fn); #endif } else { fclose(out); } } unsigned int file_is_ivf(FILE *infile, unsigned int *fourcc, unsigned int *width, unsigned int *height, unsigned int *fps_den, unsigned int *fps_num) { char raw_hdr[32]; int is_ivf = 0; if (fread(raw_hdr, 1, 32, infile) == 32) { if (raw_hdr[0] == 'D' && raw_hdr[1] == 'K' && raw_hdr[2] == 'I' && raw_hdr[3] == 'F') { is_ivf = 1; if (mem_get_le16(raw_hdr + 4) != 0) fprintf(stderr, "Error: Unrecognized IVF version! This file may not" " decode properly."); *fourcc = mem_get_le32(raw_hdr + 8); *width = mem_get_le16(raw_hdr + 12); *height = mem_get_le16(raw_hdr + 14); *fps_num = mem_get_le32(raw_hdr + 16); *fps_den = mem_get_le32(raw_hdr + 20); /* Some versions of vpxenc used 1/(2*fps) for the timebase, so * we can guess the framerate using only the timebase in this * case. Other files would require reading ahead to guess the * timebase, like we do for webm. */ if (*fps_num < 1000) { /* Correct for the factor of 2 applied to the timebase in the * encoder. */ if (*fps_num & 1)*fps_den <<= 1; else *fps_num >>= 1; } else { /* Don't know FPS for sure, and don't have readahead code * (yet?), so just default to 30fps. */ *fps_num = 30; *fps_den = 1; } } } if (!is_ivf) rewind(infile); return is_ivf; } unsigned int file_is_raw(FILE *infile, unsigned int *fourcc, unsigned int *width, unsigned int *height, unsigned int *fps_den, unsigned int *fps_num) { unsigned char buf[32]; int is_raw = 0; vpx_codec_stream_info_t si; si.sz = sizeof(si); if (fread(buf, 1, 32, infile) == 32) { int i; if (mem_get_le32(buf) < 256 * 1024 * 1024) for (i = 0; i < sizeof(ifaces) / sizeof(ifaces[0]); i++) if (!vpx_codec_peek_stream_info(ifaces[i].iface(), buf + 4, 32 - 4, &si)) { is_raw = 1; *fourcc = ifaces[i].fourcc; *width = si.w; *height = si.h; *fps_num = 30; *fps_den = 1; break; } } rewind(infile); return is_raw; } static int nestegg_read_cb(void *buffer, size_t length, void *userdata) { FILE *f = userdata; if (fread(buffer, 1, length, f) < length) { if (ferror(f)) return -1; if (feof(f)) return 0; } return 1; } static int nestegg_seek_cb(int64_t offset, int whence, void *userdata) { switch (whence) { case NESTEGG_SEEK_SET: whence = SEEK_SET; break; case NESTEGG_SEEK_CUR: whence = SEEK_CUR; break; case NESTEGG_SEEK_END: whence = SEEK_END; break; }; return fseek(userdata, (long)offset, whence) ? -1 : 0; } static int64_t nestegg_tell_cb(void *userdata) { return ftell(userdata); } static void nestegg_log_cb(nestegg *context, unsigned int severity, char const *format, ...) { va_list ap; va_start(ap, format); vfprintf(stderr, format, ap); fprintf(stderr, "\n"); va_end(ap); } static int webm_guess_framerate(struct input_ctx *input, unsigned int *fps_den, unsigned int *fps_num) { unsigned int i; uint64_t tstamp = 0; /* Guess the framerate. Read up to 1 second, or 50 video packets, * whichever comes first. */ for (i = 0; tstamp < 1000000000 && i < 50;) { nestegg_packet *pkt; unsigned int track; if (nestegg_read_packet(input->nestegg_ctx, &pkt) <= 0) break; nestegg_packet_track(pkt, &track); if (track == input->video_track) { nestegg_packet_tstamp(pkt, &tstamp); i++; } nestegg_free_packet(pkt); } if (nestegg_track_seek(input->nestegg_ctx, input->video_track, 0)) goto fail; *fps_num = (i - 1) * 1000000; *fps_den = (unsigned int)(tstamp / 1000); return 0; fail: nestegg_destroy(input->nestegg_ctx); input->nestegg_ctx = NULL; rewind(input->infile); return 1; } static int file_is_webm(struct input_ctx *input, unsigned int *fourcc, unsigned int *width, unsigned int *height, unsigned int *fps_den, unsigned int *fps_num) { unsigned int i, n; int track_type = -1; nestegg_io io = {nestegg_read_cb, nestegg_seek_cb, nestegg_tell_cb, 0}; nestegg_video_params params; io.userdata = input->infile; if (nestegg_init(&input->nestegg_ctx, io, NULL)) goto fail; if (nestegg_track_count(input->nestegg_ctx, &n)) goto fail; for (i = 0; i < n; i++) { track_type = nestegg_track_type(input->nestegg_ctx, i); if (track_type == NESTEGG_TRACK_VIDEO) break; else if (track_type < 0) goto fail; } if (nestegg_track_codec_id(input->nestegg_ctx, i) != NESTEGG_CODEC_VP8) { fprintf(stderr, "Not VP8 video, quitting.\n"); exit(1); } input->video_track = i; if (nestegg_track_video_params(input->nestegg_ctx, i, ¶ms)) goto fail; *fps_den = 0; *fps_num = 0; *fourcc = VP8_FOURCC; *width = params.width; *height = params.height; return 1; fail: input->nestegg_ctx = NULL; rewind(input->infile); return 0; } void show_progress(int frame_in, int frame_out, unsigned long dx_time) { fprintf(stderr, "%d decoded frames/%d showed frames in %lu us (%.2f fps)\r", frame_in, frame_out, dx_time, (float)frame_out * 1000000.0 / (float)dx_time); } void generate_filename(const char *pattern, char *out, size_t q_len, unsigned int d_w, unsigned int d_h, unsigned int frame_in) { const char *p = pattern; char *q = out; do { char *next_pat = strchr(p, '%'); if (p == next_pat) { size_t pat_len; /* parse the pattern */ q[q_len - 1] = '\0'; switch (p[1]) { case 'w': snprintf(q, q_len - 1, "%d", d_w); break; case 'h': snprintf(q, q_len - 1, "%d", d_h); break; case '1': snprintf(q, q_len - 1, "%d", frame_in); break; case '2': snprintf(q, q_len - 1, "%02d", frame_in); break; case '3': snprintf(q, q_len - 1, "%03d", frame_in); break; case '4': snprintf(q, q_len - 1, "%04d", frame_in); break; case '5': snprintf(q, q_len - 1, "%05d", frame_in); break; case '6': snprintf(q, q_len - 1, "%06d", frame_in); break; case '7': snprintf(q, q_len - 1, "%07d", frame_in); break; case '8': snprintf(q, q_len - 1, "%08d", frame_in); break; case '9': snprintf(q, q_len - 1, "%09d", frame_in); break; default: die("Unrecognized pattern %%%c\n", p[1]); } pat_len = strlen(q); if (pat_len >= q_len - 1) die("Output filename too long.\n"); q += pat_len; p += 2; q_len -= pat_len; } else { size_t copy_len; /* copy the next segment */ if (!next_pat) copy_len = strlen(p); else copy_len = next_pat - p; if (copy_len >= q_len - 1) die("Output filename too long.\n"); memcpy(q, p, copy_len); q[copy_len] = '\0'; q += copy_len; p += copy_len; q_len -= copy_len; } } while (*p); } int main(int argc, const char **argv_) { vpx_codec_ctx_t decoder; char *fn = NULL; int i; uint8_t *buf = NULL; size_t buf_sz = 0, buf_alloc_sz = 0; FILE *infile; int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0, do_md5 = 0, progress = 0; int stop_after = 0, postproc = 0, summary = 0, quiet = 1; int arg_skip = 0; int ec_enabled = 0; vpx_codec_iface_t *iface = NULL; unsigned int fourcc; unsigned long dx_time = 0; struct arg arg; char **argv, **argi, **argj; const char *outfile_pattern = 0; char outfile[PATH_MAX]; int single_file; int use_y4m = 1; unsigned int width; unsigned int height; unsigned int fps_den; unsigned int fps_num; void *out = NULL; vpx_codec_dec_cfg_t cfg = {0}; #if CONFIG_VP9_DECODER vp8_postproc_cfg_t vp8_pp_cfg = {0}; int vp8_dbg_color_ref_frame = 0; int vp8_dbg_color_mb_modes = 0; int vp8_dbg_color_b_modes = 0; int vp8_dbg_display_mv = 0; #endif struct input_ctx input = {0}; int frames_corrupted = 0; int dec_flags = 0; /* Parse command line */ exec_name = argv_[0]; argv = argv_dup(argc - 1, argv_ + 1); for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) { memset(&arg, 0, sizeof(arg)); arg.argv_step = 1; if (arg_match(&arg, &codecarg, argi)) { int j, k = -1; for (j = 0; j < sizeof(ifaces) / sizeof(ifaces[0]); j++) if (!strcmp(ifaces[j].name, arg.val)) k = j; if (k >= 0) iface = ifaces[k].iface(); else die("Error: Unrecognized argument (%s) to --codec\n", arg.val); } else if (arg_match(&arg, &outputfile, argi)) outfile_pattern = arg.val; else if (arg_match(&arg, &use_yv12, argi)) { use_y4m = 0; flipuv = 1; } else if (arg_match(&arg, &use_i420, argi)) { use_y4m = 0; flipuv = 0; } else if (arg_match(&arg, &flipuvarg, argi)) flipuv = 1; else if (arg_match(&arg, &noblitarg, argi)) noblit = 1; else if (arg_match(&arg, &progressarg, argi)) progress = 1; else if (arg_match(&arg, &limitarg, argi)) stop_after = arg_parse_uint(&arg); else if (arg_match(&arg, &skiparg, argi)) arg_skip = arg_parse_uint(&arg); else if (arg_match(&arg, &postprocarg, argi)) postproc = 1; else if (arg_match(&arg, &md5arg, argi)) do_md5 = 1; else if (arg_match(&arg, &summaryarg, argi)) summary = 1; else if (arg_match(&arg, &threadsarg, argi)) cfg.threads = arg_parse_uint(&arg); else if (arg_match(&arg, &verbosearg, argi)) quiet = 0; #if CONFIG_VP9_DECODER else if (arg_match(&arg, &addnoise_level, argi)) { postproc = 1; vp8_pp_cfg.post_proc_flag |= VP8_ADDNOISE; vp8_pp_cfg.noise_level = arg_parse_uint(&arg); } else if (arg_match(&arg, &demacroblock_level, argi)) { postproc = 1; vp8_pp_cfg.post_proc_flag |= VP8_DEMACROBLOCK; vp8_pp_cfg.deblocking_level = arg_parse_uint(&arg); } else if (arg_match(&arg, &deblock, argi)) { postproc = 1; vp8_pp_cfg.post_proc_flag |= VP8_DEBLOCK; } else if (arg_match(&arg, &mfqe, argi)) { postproc = 1; vp8_pp_cfg.post_proc_flag |= VP8_MFQE; } else if (arg_match(&arg, &pp_debug_info, argi)) { unsigned int level = arg_parse_uint(&arg); postproc = 1; vp8_pp_cfg.post_proc_flag &= ~0x7; if (level) vp8_pp_cfg.post_proc_flag |= level; } else if (arg_match(&arg, &pp_disp_ref_frame, argi)) { unsigned int flags = arg_parse_int(&arg); if (flags) { postproc = 1; vp8_dbg_color_ref_frame = flags; } } else if (arg_match(&arg, &pp_disp_mb_modes, argi)) { unsigned int flags = arg_parse_int(&arg); if (flags) { postproc = 1; vp8_dbg_color_mb_modes = flags; } } else if (arg_match(&arg, &pp_disp_b_modes, argi)) { unsigned int flags = arg_parse_int(&arg); if (flags) { postproc = 1; vp8_dbg_color_b_modes = flags; } } else if (arg_match(&arg, &pp_disp_mvs, argi)) { unsigned int flags = arg_parse_int(&arg); if (flags) { postproc = 1; vp8_dbg_display_mv = flags; } } else if (arg_match(&arg, &error_concealment, argi)) { ec_enabled = 1; } #endif else argj++; } /* Check for unrecognized options */ for (argi = argv; *argi; argi++) if (argi[0][0] == '-' && strlen(argi[0]) > 1) die("Error: Unrecognized option %s\n", *argi); /* Handle non-option arguments */ fn = argv[0]; if (!fn) usage_exit(); /* Open file */ infile = strcmp(fn, "-") ? fopen(fn, "rb") : set_binary_mode(stdin); if (!infile) { fprintf(stderr, "Failed to open file '%s'", strcmp(fn, "-") ? fn : "stdin"); return EXIT_FAILURE; } #if CONFIG_OS_SUPPORT /* Make sure we don't dump to the terminal, unless forced to with -o - */ if (!outfile_pattern && isatty(fileno(stdout)) && !do_md5 && !noblit) { fprintf(stderr, "Not dumping raw video to your terminal. Use '-o -' to " "override.\n"); return EXIT_FAILURE; } #endif input.infile = infile; if (file_is_ivf(infile, &fourcc, &width, &height, &fps_den, &fps_num)) input.kind = IVF_FILE; else if (file_is_webm(&input, &fourcc, &width, &height, &fps_den, &fps_num)) input.kind = WEBM_FILE; else if (file_is_raw(infile, &fourcc, &width, &height, &fps_den, &fps_num)) input.kind = RAW_FILE; else { fprintf(stderr, "Unrecognized input file type.\n"); return EXIT_FAILURE; } /* If the output file is not set or doesn't have a sequence number in * it, then we only open it once. */ outfile_pattern = outfile_pattern ? outfile_pattern : "-"; single_file = 1; { const char *p = outfile_pattern; do { p = strchr(p, '%'); if (p && p[1] >= '1' && p[1] <= '9') { /* pattern contains sequence number, so it's not unique. */ single_file = 0; break; } if (p) p++; } while (p); } if (single_file && !noblit) { generate_filename(outfile_pattern, outfile, sizeof(outfile) - 1, width, height, 0); out = out_open(outfile, do_md5); } if (use_y4m && !noblit) { char buffer[128]; if (!single_file) { fprintf(stderr, "YUV4MPEG2 not supported with output patterns," " try --i420 or --yv12.\n"); return EXIT_FAILURE; } if (input.kind == WEBM_FILE) if (webm_guess_framerate(&input, &fps_den, &fps_num)) { fprintf(stderr, "Failed to guess framerate -- error parsing " "webm file?\n"); return EXIT_FAILURE; } /*Note: We can't output an aspect ratio here because IVF doesn't store one, and neither does VP8. That will have to wait until these tools support WebM natively.*/ sprintf(buffer, "YUV4MPEG2 C%s W%u H%u F%u:%u I%c\n", "420jpeg", width, height, fps_num, fps_den, 'p'); out_put(out, (unsigned char *)buffer, (unsigned int)strlen(buffer), do_md5); } /* Try to determine the codec from the fourcc. */ for (i = 0; i < sizeof(ifaces) / sizeof(ifaces[0]); i++) if ((fourcc & ifaces[i].fourcc_mask) == ifaces[i].fourcc) { vpx_codec_iface_t *ivf_iface = ifaces[i].iface(); if (iface && iface != ivf_iface) fprintf(stderr, "Notice -- IVF header indicates codec: %s\n", ifaces[i].name); else iface = ivf_iface; break; } dec_flags = (postproc ? VPX_CODEC_USE_POSTPROC : 0) | (ec_enabled ? VPX_CODEC_USE_ERROR_CONCEALMENT : 0); if (vpx_codec_dec_init(&decoder, iface ? iface : ifaces[0].iface(), &cfg, dec_flags)) { fprintf(stderr, "Failed to initialize decoder: %s\n", vpx_codec_error(&decoder)); return EXIT_FAILURE; } if (!quiet) fprintf(stderr, "%s\n", decoder.name); #if CONFIG_VP9_DECODER if (vp8_pp_cfg.post_proc_flag && vpx_codec_control(&decoder, VP8_SET_POSTPROC, &vp8_pp_cfg)) { fprintf(stderr, "Failed to configure postproc: %s\n", vpx_codec_error(&decoder)); return EXIT_FAILURE; } if (vp8_dbg_color_ref_frame && vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_REF_FRAME, vp8_dbg_color_ref_frame)) { fprintf(stderr, "Failed to configure reference block visualizer: %s\n", vpx_codec_error(&decoder)); return EXIT_FAILURE; } if (vp8_dbg_color_mb_modes && vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_MB_MODES, vp8_dbg_color_mb_modes)) { fprintf(stderr, "Failed to configure macro block visualizer: %s\n", vpx_codec_error(&decoder)); return EXIT_FAILURE; } if (vp8_dbg_color_b_modes && vpx_codec_control(&decoder, VP8_SET_DBG_COLOR_B_MODES, vp8_dbg_color_b_modes)) { fprintf(stderr, "Failed to configure block visualizer: %s\n", vpx_codec_error(&decoder)); return EXIT_FAILURE; } if (vp8_dbg_display_mv && vpx_codec_control(&decoder, VP8_SET_DBG_DISPLAY_MV, vp8_dbg_display_mv)) { fprintf(stderr, "Failed to configure motion vector visualizer: %s\n", vpx_codec_error(&decoder)); return EXIT_FAILURE; } #endif if(arg_skip) fprintf(stderr, "Skiping first %d frames.\n", arg_skip); while (arg_skip) { if (read_frame(&input, &buf, &buf_sz, &buf_alloc_sz)) break; arg_skip--; } /* Decode file */ while (!read_frame(&input, &buf, &buf_sz, &buf_alloc_sz)) { vpx_codec_iter_t iter = NULL; vpx_image_t *img; struct vpx_usec_timer timer; int corrupted; vpx_usec_timer_start(&timer); if (vpx_codec_decode(&decoder, buf, (unsigned int)buf_sz, NULL, 0)) { const char *detail = vpx_codec_error_detail(&decoder); fprintf(stderr, "Failed to decode frame: %s\n", vpx_codec_error(&decoder)); if (detail) fprintf(stderr, " Additional information: %s\n", detail); goto fail; } vpx_usec_timer_mark(&timer); dx_time += (unsigned int)vpx_usec_timer_elapsed(&timer); ++frame_in; if (vpx_codec_control(&decoder, VP8D_GET_FRAME_CORRUPTED, &corrupted)) { fprintf(stderr, "Failed VP8_GET_FRAME_CORRUPTED: %s\n", vpx_codec_error(&decoder)); goto fail; } frames_corrupted += corrupted; vpx_usec_timer_start(&timer); if ((img = vpx_codec_get_frame(&decoder, &iter))) ++frame_out; vpx_usec_timer_mark(&timer); dx_time += (unsigned int)vpx_usec_timer_elapsed(&timer); if (progress) show_progress(frame_in, frame_out, dx_time); if (!noblit) { if (img) { unsigned int y; char out_fn[PATH_MAX]; uint8_t *buf; if (!single_file) { size_t len = sizeof(out_fn) - 1; out_fn[len] = '\0'; generate_filename(outfile_pattern, out_fn, len - 1, img->d_w, img->d_h, frame_in); out = out_open(out_fn, do_md5); } else if (use_y4m) out_put(out, (unsigned char *)"FRAME\n", 6, do_md5); buf = img->planes[VPX_PLANE_Y]; for (y = 0; y < img->d_h; y++) { out_put(out, buf, img->d_w, do_md5); buf += img->stride[VPX_PLANE_Y]; } buf = img->planes[flipuv ? VPX_PLANE_V : VPX_PLANE_U]; for (y = 0; y < (1 + img->d_h) / 2; y++) { out_put(out, buf, (1 + img->d_w) / 2, do_md5); buf += img->stride[VPX_PLANE_U]; } buf = img->planes[flipuv ? VPX_PLANE_U : VPX_PLANE_V]; for (y = 0; y < (1 + img->d_h) / 2; y++) { out_put(out, buf, (1 + img->d_w) / 2, do_md5); buf += img->stride[VPX_PLANE_V]; } if (!single_file) out_close(out, out_fn, do_md5); } } if (stop_after && frame_in >= stop_after) break; } if (summary || progress) { show_progress(frame_in, frame_out, dx_time); fprintf(stderr, "\n"); } if (frames_corrupted) fprintf(stderr, "WARNING: %d frames corrupted.\n", frames_corrupted); fail: if (vpx_codec_destroy(&decoder)) { fprintf(stderr, "Failed to destroy decoder: %s\n", vpx_codec_error(&decoder)); return EXIT_FAILURE; } if (single_file && !noblit) out_close(out, outfile, do_md5); if (input.nestegg_ctx) nestegg_destroy(input.nestegg_ctx); if (input.kind != WEBM_FILE) free(buf); fclose(infile); free(argv); return frames_corrupted ? EXIT_FAILURE : EXIT_SUCCESS; }