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00015 #include <stdio.h>
00016 #include <stdlib.h>
00017 #include <stdarg.h>
00018 #include <string.h>
00019 #include <limits.h>
00020 #if defined(_WIN32)
00021 #include <io.h>
00022 #define snprintf _snprintf
00023 #define isatty _isatty
00024 #define fileno _fileno
00025 #else
00026 #include <unistd.h>
00027 #endif
00028 #define VPX_CODEC_DISABLE_COMPAT 1
00029 #include "vpx_config.h"
00030 #include "vpx/vpx_decoder.h"
00031 #include "vpx_ports/vpx_timer.h"
00032 #if CONFIG_VP8_DECODER
00033 #include "vpx/vp8dx.h"
00034 #endif
00035 #if CONFIG_MD5
00036 #include "md5_utils.h"
00037 #endif
00038 #include "nestegg/include/nestegg/nestegg.h"
00039
00040 #ifndef PATH_MAX
00041 #define PATH_MAX 256
00042 #endif
00043
00044 static const char *exec_name;
00045
00046 #define VP8_FOURCC (0x00385056)
00047 static const struct
00048 {
00049 char const *name;
00050 const vpx_codec_iface_t *iface;
00051 unsigned int fourcc;
00052 unsigned int fourcc_mask;
00053 } ifaces[] =
00054 {
00055 #if CONFIG_VP8_DECODER
00056 {"vp8", &vpx_codec_vp8_dx_algo, VP8_FOURCC, 0x00FFFFFF},
00057 #endif
00058 };
00059
00060 #include "args.h"
00061 static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1,
00062 "Codec to use");
00063 static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0,
00064 "Output raw YV12 frames");
00065 static const arg_def_t use_i420 = ARG_DEF(NULL, "i420", 0,
00066 "Output raw I420 frames");
00067 static const arg_def_t flipuvarg = ARG_DEF(NULL, "flipuv", 0,
00068 "Flip the chroma planes in the output");
00069 static const arg_def_t noblitarg = ARG_DEF(NULL, "noblit", 0,
00070 "Don't process the decoded frames");
00071 static const arg_def_t progressarg = ARG_DEF(NULL, "progress", 0,
00072 "Show progress after each frame decodes");
00073 static const arg_def_t limitarg = ARG_DEF(NULL, "limit", 1,
00074 "Stop decoding after n frames");
00075 static const arg_def_t postprocarg = ARG_DEF(NULL, "postproc", 0,
00076 "Postprocess decoded frames");
00077 static const arg_def_t summaryarg = ARG_DEF(NULL, "summary", 0,
00078 "Show timing summary");
00079 static const arg_def_t outputfile = ARG_DEF("o", "output", 1,
00080 "Output file name pattern (see below)");
00081 static const arg_def_t threadsarg = ARG_DEF("t", "threads", 1,
00082 "Max threads to use");
00083 static const arg_def_t verbosearg = ARG_DEF("v", "verbose", 0,
00084 "Show version string");
00085
00086 #if CONFIG_MD5
00087 static const arg_def_t md5arg = ARG_DEF(NULL, "md5", 0,
00088 "Compute the MD5 sum of the decoded frame");
00089 #endif
00090 static const arg_def_t *all_args[] =
00091 {
00092 &codecarg, &use_yv12, &use_i420, &flipuvarg, &noblitarg,
00093 &progressarg, &limitarg, &postprocarg, &summaryarg, &outputfile,
00094 &threadsarg, &verbosearg,
00095 #if CONFIG_MD5
00096 &md5arg,
00097 #endif
00098 NULL
00099 };
00100
00101 #if CONFIG_VP8_DECODER
00102 static const arg_def_t addnoise_level = ARG_DEF(NULL, "noise-level", 1,
00103 "Enable VP8 postproc add noise");
00104 static const arg_def_t deblock = ARG_DEF(NULL, "deblock", 0,
00105 "Enable VP8 deblocking");
00106 static const arg_def_t demacroblock_level = ARG_DEF(NULL, "demacroblock-level", 1,
00107 "Enable VP8 demacroblocking, w/ level");
00108 static const arg_def_t pp_debug_info = ARG_DEF(NULL, "pp-debug-info", 1,
00109 "Enable VP8 visible debug info");
00110
00111
00112 static const arg_def_t *vp8_pp_args[] =
00113 {
00114 &addnoise_level, &deblock, &demacroblock_level, &pp_debug_info,
00115 NULL
00116 };
00117 #endif
00118
00119 static void usage_exit()
00120 {
00121 int i;
00122
00123 fprintf(stderr, "Usage: %s <options> filename\n\n"
00124 "Options:\n", exec_name);
00125 arg_show_usage(stderr, all_args);
00126 #if CONFIG_VP8_DECODER
00127 fprintf(stderr, "\nVP8 Postprocessing Options:\n");
00128 arg_show_usage(stderr, vp8_pp_args);
00129 #endif
00130 fprintf(stderr,
00131 "\nOutput File Patterns:\n\n"
00132 " The -o argument specifies the name of the file(s) to "
00133 "write to. If the\n argument does not include any escape "
00134 "characters, the output will be\n written to a single file. "
00135 "Otherwise, the filename will be calculated by\n expanding "
00136 "the following escape characters:\n"
00137 "\n\t%%w - Frame width"
00138 "\n\t%%h - Frame height"
00139 "\n\t%%<n> - Frame number, zero padded to <n> places (1..9)"
00140 "\n\n Pattern arguments are only supported in conjunction "
00141 "with the --yv12 and\n --i420 options. If the -o option is "
00142 "not specified, the output will be\n directed to stdout.\n"
00143 );
00144 fprintf(stderr, "\nIncluded decoders:\n\n");
00145
00146 for (i = 0; i < sizeof(ifaces) / sizeof(ifaces[0]); i++)
00147 fprintf(stderr, " %-6s - %s\n",
00148 ifaces[i].name,
00149 vpx_codec_iface_name(ifaces[i].iface));
00150
00151 exit(EXIT_FAILURE);
00152 }
00153
00154 void die(const char *fmt, ...)
00155 {
00156 va_list ap;
00157 va_start(ap, fmt);
00158 vfprintf(stderr, fmt, ap);
00159 fprintf(stderr, "\n");
00160 usage_exit();
00161 }
00162
00163 static unsigned int mem_get_le16(const void *vmem)
00164 {
00165 unsigned int val;
00166 const unsigned char *mem = (const unsigned char *)vmem;
00167
00168 val = mem[1] << 8;
00169 val |= mem[0];
00170 return val;
00171 }
00172
00173 static unsigned int mem_get_le32(const void *vmem)
00174 {
00175 unsigned int val;
00176 const unsigned char *mem = (const unsigned char *)vmem;
00177
00178 val = mem[3] << 24;
00179 val |= mem[2] << 16;
00180 val |= mem[1] << 8;
00181 val |= mem[0];
00182 return val;
00183 }
00184
00185 enum file_kind
00186 {
00187 RAW_FILE,
00188 IVF_FILE,
00189 WEBM_FILE
00190 };
00191
00192 struct input_ctx
00193 {
00194 enum file_kind kind;
00195 FILE *infile;
00196 nestegg *nestegg_ctx;
00197 nestegg_packet *pkt;
00198 unsigned int chunk;
00199 unsigned int chunks;
00200 unsigned int video_track;
00201 };
00202
00203 #define IVF_FRAME_HDR_SZ (sizeof(uint32_t) + sizeof(uint64_t))
00204 #define RAW_FRAME_HDR_SZ (sizeof(uint32_t))
00205 static int read_frame(struct input_ctx *input,
00206 uint8_t **buf,
00207 size_t *buf_sz,
00208 size_t *buf_alloc_sz)
00209 {
00210 char raw_hdr[IVF_FRAME_HDR_SZ];
00211 size_t new_buf_sz;
00212 FILE *infile = input->infile;
00213 enum file_kind kind = input->kind;
00214 if(kind == WEBM_FILE)
00215 {
00216 if(input->chunk >= input->chunks)
00217 {
00218 unsigned int track;
00219
00220 do
00221 {
00222
00223 if(input->pkt)
00224 nestegg_free_packet(input->pkt);
00225
00226 if(nestegg_read_packet(input->nestegg_ctx, &input->pkt) <= 0
00227 || nestegg_packet_track(input->pkt, &track))
00228 return 1;
00229
00230 } while(track != input->video_track);
00231
00232 if(nestegg_packet_count(input->pkt, &input->chunks))
00233 return 1;
00234 input->chunk = 0;
00235 }
00236
00237 if(nestegg_packet_data(input->pkt, input->chunk, buf, buf_sz))
00238 return 1;
00239 input->chunk++;
00240
00241 return 0;
00242 }
00243
00244
00245
00246
00247 else if (fread(raw_hdr, kind==IVF_FILE
00248 ? IVF_FRAME_HDR_SZ : RAW_FRAME_HDR_SZ, 1, infile) != 1)
00249 {
00250 if (!feof(infile))
00251 fprintf(stderr, "Failed to read frame size\n");
00252
00253 new_buf_sz = 0;
00254 }
00255 else
00256 {
00257 new_buf_sz = mem_get_le32(raw_hdr);
00258
00259 if (new_buf_sz > 256 * 1024 * 1024)
00260 {
00261 fprintf(stderr, "Error: Read invalid frame size (%u)\n",
00262 (unsigned int)new_buf_sz);
00263 new_buf_sz = 0;
00264 }
00265
00266 if (kind == RAW_FILE && new_buf_sz > 256 * 1024)
00267 fprintf(stderr, "Warning: Read invalid frame size (%u)"
00268 " - not a raw file?\n", (unsigned int)new_buf_sz);
00269
00270 if (new_buf_sz > *buf_alloc_sz)
00271 {
00272 uint8_t *new_buf = realloc(*buf, 2 * new_buf_sz);
00273
00274 if (new_buf)
00275 {
00276 *buf = new_buf;
00277 *buf_alloc_sz = 2 * new_buf_sz;
00278 }
00279 else
00280 {
00281 fprintf(stderr, "Failed to allocate compressed data buffer\n");
00282 new_buf_sz = 0;
00283 }
00284 }
00285 }
00286
00287 *buf_sz = new_buf_sz;
00288
00289 if (*buf_sz)
00290 {
00291 if (fread(*buf, 1, *buf_sz, infile) != *buf_sz)
00292 {
00293 fprintf(stderr, "Failed to read full frame\n");
00294 return 1;
00295 }
00296
00297 return 0;
00298 }
00299
00300 return 1;
00301 }
00302
00303 void *out_open(const char *out_fn, int do_md5)
00304 {
00305 void *out = NULL;
00306
00307 if (do_md5)
00308 {
00309 #if CONFIG_MD5
00310 MD5Context *md5_ctx = out = malloc(sizeof(MD5Context));
00311 (void)out_fn;
00312 MD5Init(md5_ctx);
00313 #endif
00314 }
00315 else
00316 {
00317 FILE *outfile = out = strcmp("-", out_fn) ? fopen(out_fn, "wb") : stdout;
00318
00319 if (!outfile)
00320 {
00321 fprintf(stderr, "Failed to output file");
00322 exit(EXIT_FAILURE);
00323 }
00324 }
00325
00326 return out;
00327 }
00328
00329 void out_put(void *out, const uint8_t *buf, unsigned int len, int do_md5)
00330 {
00331 if (do_md5)
00332 {
00333 #if CONFIG_MD5
00334 MD5Update(out, buf, len);
00335 #endif
00336 }
00337 else
00338 {
00339 if(fwrite(buf, 1, len, out));
00340 }
00341 }
00342
00343 void out_close(void *out, const char *out_fn, int do_md5)
00344 {
00345 if (do_md5)
00346 {
00347 #if CONFIG_MD5
00348 uint8_t md5[16];
00349 int i;
00350
00351 MD5Final(md5, out);
00352 free(out);
00353
00354 for (i = 0; i < 16; i++)
00355 printf("%02x", md5[i]);
00356
00357 printf(" %s\n", out_fn);
00358 #endif
00359 }
00360 else
00361 {
00362 fclose(out);
00363 }
00364 }
00365
00366 unsigned int file_is_ivf(FILE *infile,
00367 unsigned int *fourcc,
00368 unsigned int *width,
00369 unsigned int *height,
00370 unsigned int *fps_den,
00371 unsigned int *fps_num)
00372 {
00373 char raw_hdr[32];
00374 int is_ivf = 0;
00375
00376 if (fread(raw_hdr, 1, 32, infile) == 32)
00377 {
00378 if (raw_hdr[0] == 'D' && raw_hdr[1] == 'K'
00379 && raw_hdr[2] == 'I' && raw_hdr[3] == 'F')
00380 {
00381 is_ivf = 1;
00382
00383 if (mem_get_le16(raw_hdr + 4) != 0)
00384 fprintf(stderr, "Error: Unrecognized IVF version! This file may not"
00385 " decode properly.");
00386
00387 *fourcc = mem_get_le32(raw_hdr + 8);
00388 *width = mem_get_le16(raw_hdr + 12);
00389 *height = mem_get_le16(raw_hdr + 14);
00390 *fps_num = mem_get_le32(raw_hdr + 16);
00391 *fps_den = mem_get_le32(raw_hdr + 20);
00392
00393
00394
00395
00396
00397
00398 if(*fps_num < 1000)
00399 {
00400
00401
00402
00403 if(*fps_num&1)*fps_den<<=1;
00404 else *fps_num>>=1;
00405 }
00406 else
00407 {
00408
00409
00410
00411 *fps_num = 30;
00412 *fps_den = 1;
00413 }
00414 }
00415 }
00416
00417 if (!is_ivf)
00418 rewind(infile);
00419
00420 return is_ivf;
00421 }
00422
00423
00424 unsigned int file_is_raw(FILE *infile,
00425 unsigned int *fourcc,
00426 unsigned int *width,
00427 unsigned int *height,
00428 unsigned int *fps_den,
00429 unsigned int *fps_num)
00430 {
00431 unsigned char buf[32];
00432 int is_raw = 0;
00433 vpx_codec_stream_info_t si;
00434
00435 if (fread(buf, 1, 32, infile) == 32)
00436 {
00437 int i;
00438
00439 if(mem_get_le32(buf) < 256 * 1024 * 1024)
00440 for (i = 0; i < sizeof(ifaces) / sizeof(ifaces[0]); i++)
00441 if(!vpx_codec_peek_stream_info(ifaces[i].iface,
00442 buf + 4, 32 - 4, &si))
00443 {
00444 is_raw = 1;
00445 *fourcc = ifaces[i].fourcc;
00446 *width = si.w;
00447 *height = si.h;
00448 *fps_num = 30;
00449 *fps_den = 1;
00450 break;
00451 }
00452 }
00453
00454 rewind(infile);
00455 return is_raw;
00456 }
00457
00458
00459 static int
00460 nestegg_read_cb(void *buffer, size_t length, void *userdata)
00461 {
00462 FILE *f = userdata;
00463
00464 if(fread(buffer, 1, length, f) < length)
00465 {
00466 if (ferror(f))
00467 return -1;
00468 if (feof(f))
00469 return 0;
00470 }
00471 return 1;
00472 }
00473
00474
00475 static int
00476 nestegg_seek_cb(int64_t offset, int whence, void * userdata)
00477 {
00478 switch(whence) {
00479 case NESTEGG_SEEK_SET: whence = SEEK_SET; break;
00480 case NESTEGG_SEEK_CUR: whence = SEEK_CUR; break;
00481 case NESTEGG_SEEK_END: whence = SEEK_END; break;
00482 };
00483 return fseek(userdata, offset, whence)? -1 : 0;
00484 }
00485
00486
00487 static int64_t
00488 nestegg_tell_cb(void * userdata)
00489 {
00490 return ftell(userdata);
00491 }
00492
00493
00494 static void
00495 nestegg_log_cb(nestegg * context, unsigned int severity, char const * format,
00496 ...)
00497 {
00498 va_list ap;
00499
00500 va_start(ap, format);
00501 vfprintf(stderr, format, ap);
00502 fprintf(stderr, "\n");
00503 va_end(ap);
00504 }
00505
00506
00507 static int
00508 webm_guess_framerate(struct input_ctx *input,
00509 unsigned int *fps_den,
00510 unsigned int *fps_num)
00511 {
00512 unsigned int i;
00513 uint64_t tstamp=0;
00514
00515
00516
00517
00518 for(i=0; tstamp < 1000000000 && i < 50;)
00519 {
00520 nestegg_packet * pkt;
00521 unsigned int track;
00522
00523 if(nestegg_read_packet(input->nestegg_ctx, &pkt) <= 0)
00524 break;
00525
00526 nestegg_packet_track(pkt, &track);
00527 if(track == input->video_track)
00528 {
00529 nestegg_packet_tstamp(pkt, &tstamp);
00530 i++;
00531 }
00532
00533 nestegg_free_packet(pkt);
00534 }
00535
00536 if(nestegg_track_seek(input->nestegg_ctx, input->video_track, 0))
00537 goto fail;
00538
00539 *fps_num = (i - 1) * 1000000;
00540 *fps_den = tstamp / 1000;
00541 return 0;
00542 fail:
00543 input->nestegg_ctx = NULL;
00544 rewind(input->infile);
00545 return 1;
00546 }
00547
00548
00549 static int
00550 file_is_webm(struct input_ctx *input,
00551 unsigned int *fourcc,
00552 unsigned int *width,
00553 unsigned int *height,
00554 unsigned int *fps_den,
00555 unsigned int *fps_num)
00556 {
00557 unsigned int i, n;
00558 int track_type = -1;
00559 uint64_t tstamp=0;
00560
00561 nestegg_io io = {nestegg_read_cb, nestegg_seek_cb, nestegg_tell_cb,
00562 input->infile};
00563 nestegg_video_params params;
00564 nestegg_packet * pkt;
00565
00566 if(nestegg_init(&input->nestegg_ctx, io, NULL))
00567 goto fail;
00568
00569 if(nestegg_track_count(input->nestegg_ctx, &n))
00570 goto fail;
00571
00572 for(i=0; i<n; i++)
00573 {
00574 track_type = nestegg_track_type(input->nestegg_ctx, i);
00575
00576 if(track_type == NESTEGG_TRACK_VIDEO)
00577 break;
00578 else if(track_type < 0)
00579 goto fail;
00580 }
00581
00582 if(nestegg_track_codec_id(input->nestegg_ctx, i) != NESTEGG_CODEC_VP8)
00583 {
00584 fprintf(stderr, "Not VP8 video, quitting.\n");
00585 exit(1);
00586 }
00587
00588 input->video_track = i;
00589
00590 if(nestegg_track_video_params(input->nestegg_ctx, i, ¶ms))
00591 goto fail;
00592
00593 *fps_den = 0;
00594 *fps_num = 0;
00595 *fourcc = VP8_FOURCC;
00596 *width = params.width;
00597 *height = params.height;
00598 return 1;
00599 fail:
00600 input->nestegg_ctx = NULL;
00601 rewind(input->infile);
00602 return 0;
00603 }
00604
00605
00606 void show_progress(int frame_in, int frame_out, unsigned long dx_time)
00607 {
00608 fprintf(stderr, "%d decoded frames/%d showed frames in %lu us (%.2f fps)\r",
00609 frame_in, frame_out, dx_time,
00610 (float)frame_out * 1000000.0 / (float)dx_time);
00611 }
00612
00613
00614 void generate_filename(const char *pattern, char *out, size_t q_len,
00615 unsigned int d_w, unsigned int d_h,
00616 unsigned int frame_in)
00617 {
00618 const char *p = pattern;
00619 char *q = out;
00620
00621 do
00622 {
00623 char *next_pat = strchr(p, '%');
00624
00625 if(p == next_pat)
00626 {
00627 size_t pat_len;
00628
00629
00630 q[q_len - 1] = '\0';
00631 switch(p[1])
00632 {
00633 case 'w': snprintf(q, q_len - 1, "%d", d_w); break;
00634 case 'h': snprintf(q, q_len - 1, "%d", d_h); break;
00635 case '1': snprintf(q, q_len - 1, "%d", frame_in); break;
00636 case '2': snprintf(q, q_len - 1, "%02d", frame_in); break;
00637 case '3': snprintf(q, q_len - 1, "%03d", frame_in); break;
00638 case '4': snprintf(q, q_len - 1, "%04d", frame_in); break;
00639 case '5': snprintf(q, q_len - 1, "%05d", frame_in); break;
00640 case '6': snprintf(q, q_len - 1, "%06d", frame_in); break;
00641 case '7': snprintf(q, q_len - 1, "%07d", frame_in); break;
00642 case '8': snprintf(q, q_len - 1, "%08d", frame_in); break;
00643 case '9': snprintf(q, q_len - 1, "%09d", frame_in); break;
00644 default:
00645 die("Unrecognized pattern %%%c\n", p[1]);
00646 }
00647
00648 pat_len = strlen(q);
00649 if(pat_len >= q_len - 1)
00650 die("Output filename too long.\n");
00651 q += pat_len;
00652 p += 2;
00653 q_len -= pat_len;
00654 }
00655 else
00656 {
00657 size_t copy_len;
00658
00659
00660 if(!next_pat)
00661 copy_len = strlen(p);
00662 else
00663 copy_len = next_pat - p;
00664
00665 if(copy_len >= q_len - 1)
00666 die("Output filename too long.\n");
00667
00668 memcpy(q, p, copy_len);
00669 q[copy_len] = '\0';
00670 q += copy_len;
00671 p += copy_len;
00672 q_len -= copy_len;
00673 }
00674 } while(*p);
00675 }
00676
00677
00678 int main(int argc, const char **argv_)
00679 {
00680 vpx_codec_ctx_t decoder;
00681 char *fn = NULL;
00682 int i;
00683 uint8_t *buf = NULL;
00684 size_t buf_sz = 0, buf_alloc_sz = 0;
00685 FILE *infile;
00686 int frame_in = 0, frame_out = 0, flipuv = 0, noblit = 0, do_md5 = 0, progress = 0;
00687 int stop_after = 0, postproc = 0, summary = 0, quiet = 1;
00688 vpx_codec_iface_t *iface = NULL;
00689 unsigned int fourcc;
00690 unsigned long dx_time = 0;
00691 struct arg arg;
00692 char **argv, **argi, **argj;
00693 const char *outfile_pattern = 0;
00694 char outfile[PATH_MAX];
00695 int single_file;
00696 int use_y4m = 1;
00697 unsigned int width;
00698 unsigned int height;
00699 unsigned int fps_den;
00700 unsigned int fps_num;
00701 void *out = NULL;
00702 vpx_codec_dec_cfg_t cfg = {0};
00703 #if CONFIG_VP8_DECODER
00704 vp8_postproc_cfg_t vp8_pp_cfg = {0};
00705 #endif
00706 struct input_ctx input = {0};
00707
00708
00709 exec_name = argv_[0];
00710 argv = argv_dup(argc - 1, argv_ + 1);
00711
00712 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
00713 {
00714 memset(&arg, 0, sizeof(arg));
00715 arg.argv_step = 1;
00716
00717 if (arg_match(&arg, &codecarg, argi))
00718 {
00719 int j, k = -1;
00720
00721 for (j = 0; j < sizeof(ifaces) / sizeof(ifaces[0]); j++)
00722 if (!strcmp(ifaces[j].name, arg.val))
00723 k = j;
00724
00725 if (k >= 0)
00726 iface = ifaces[k].iface;
00727 else
00728 die("Error: Unrecognized argument (%s) to --codec\n",
00729 arg.val);
00730 }
00731 else if (arg_match(&arg, &outputfile, argi))
00732 outfile_pattern = arg.val;
00733 else if (arg_match(&arg, &use_yv12, argi))
00734 {
00735 use_y4m = 0;
00736 flipuv = 1;
00737 }
00738 else if (arg_match(&arg, &use_i420, argi))
00739 {
00740 use_y4m = 0;
00741 flipuv = 0;
00742 }
00743 else if (arg_match(&arg, &flipuvarg, argi))
00744 flipuv = 1;
00745 else if (arg_match(&arg, &noblitarg, argi))
00746 noblit = 1;
00747 else if (arg_match(&arg, &progressarg, argi))
00748 progress = 1;
00749 else if (arg_match(&arg, &limitarg, argi))
00750 stop_after = arg_parse_uint(&arg);
00751 else if (arg_match(&arg, &postprocarg, argi))
00752 postproc = 1;
00753 else if (arg_match(&arg, &md5arg, argi))
00754 do_md5 = 1;
00755 else if (arg_match(&arg, &summaryarg, argi))
00756 summary = 1;
00757 else if (arg_match(&arg, &threadsarg, argi))
00758 cfg.threads = arg_parse_uint(&arg);
00759 else if (arg_match(&arg, &verbosearg, argi))
00760 quiet = 0;
00761
00762 #if CONFIG_VP8_DECODER
00763 else if (arg_match(&arg, &addnoise_level, argi))
00764 {
00765 postproc = 1;
00766 vp8_pp_cfg.post_proc_flag |= VP8_ADDNOISE;
00767 vp8_pp_cfg.noise_level = arg_parse_uint(&arg);
00768 }
00769 else if (arg_match(&arg, &demacroblock_level, argi))
00770 {
00771 postproc = 1;
00772 vp8_pp_cfg.post_proc_flag |= VP8_DEMACROBLOCK;
00773 vp8_pp_cfg.deblocking_level = arg_parse_uint(&arg);
00774 }
00775 else if (arg_match(&arg, &deblock, argi))
00776 {
00777 postproc = 1;
00778 vp8_pp_cfg.post_proc_flag |= VP8_DEBLOCK;
00779 }
00780 else if (arg_match(&arg, &pp_debug_info, argi))
00781 {
00782 unsigned int level = arg_parse_uint(&arg);
00783
00784 postproc = 1;
00785 vp8_pp_cfg.post_proc_flag &= ~0x7;
00786
00787 if (level)
00788 vp8_pp_cfg.post_proc_flag |= level;
00789 }
00790
00791 #endif
00792 else
00793 argj++;
00794 }
00795
00796
00797 for (argi = argv; *argi; argi++)
00798 if (argi[0][0] == '-' && strlen(argi[0]) > 1)
00799 die("Error: Unrecognized option %s\n", *argi);
00800
00801
00802 fn = argv[0];
00803
00804 if (!fn)
00805 usage_exit();
00806
00807
00808 infile = strcmp(fn, "-") ? fopen(fn, "rb") : stdin;
00809
00810 if (!infile)
00811 {
00812 fprintf(stderr, "Failed to open file '%s'",
00813 strcmp(fn, "-") ? fn : "stdin");
00814 return EXIT_FAILURE;
00815 }
00816
00817
00818 if(!outfile_pattern && isatty(fileno(stdout)) && !do_md5 && !noblit)
00819 {
00820 fprintf(stderr,
00821 "Not dumping raw video to your terminal. Use '-o -' to "
00822 "override.\n");
00823 return EXIT_FAILURE;
00824 }
00825
00826 input.infile = infile;
00827 if(file_is_ivf(infile, &fourcc, &width, &height, &fps_den,
00828 &fps_num))
00829 input.kind = IVF_FILE;
00830 else if(file_is_webm(&input, &fourcc, &width, &height, &fps_den, &fps_num))
00831 input.kind = WEBM_FILE;
00832 else if(file_is_raw(infile, &fourcc, &width, &height, &fps_den, &fps_num))
00833 input.kind = RAW_FILE;
00834 else
00835 {
00836 fprintf(stderr, "Unrecognized input file type.\n");
00837 return EXIT_FAILURE;
00838 }
00839
00840
00841
00842
00843 outfile_pattern = outfile_pattern ? outfile_pattern : "-";
00844 single_file = 1;
00845 {
00846 const char *p = outfile_pattern;
00847 do
00848 {
00849 p = strchr(p, '%');
00850 if(p && p[1] >= '1' && p[1] <= '9')
00851 {
00852
00853 single_file = 0;
00854 break;
00855 }
00856 if(p)
00857 p++;
00858 } while(p);
00859 }
00860
00861 if(single_file && !noblit)
00862 {
00863 generate_filename(outfile_pattern, outfile, sizeof(outfile)-1,
00864 width, height, 0);
00865 out = out_open(outfile, do_md5);
00866 }
00867
00868 if (use_y4m && !noblit)
00869 {
00870 char buffer[128];
00871 if (!single_file)
00872 {
00873 fprintf(stderr, "YUV4MPEG2 not supported with output patterns,"
00874 " try --i420 or --yv12.\n");
00875 return EXIT_FAILURE;
00876 }
00877
00878 if(input.kind == WEBM_FILE)
00879 webm_guess_framerate(&input, &fps_den, &fps_num);
00880
00881
00882
00883
00884 sprintf(buffer, "YUV4MPEG2 C%s W%u H%u F%u:%u I%c\n",
00885 "420jpeg", width, height, fps_num, fps_den, 'p');
00886 out_put(out, (unsigned char *)buffer, strlen(buffer), do_md5);
00887 }
00888
00889
00890 for (i = 0; i < sizeof(ifaces) / sizeof(ifaces[0]); i++)
00891 if ((fourcc & ifaces[i].fourcc_mask) == ifaces[i].fourcc)
00892 {
00893 vpx_codec_iface_t *ivf_iface = ifaces[i].iface;
00894
00895 if (iface && iface != ivf_iface)
00896 fprintf(stderr, "Notice -- IVF header indicates codec: %s\n",
00897 ifaces[i].name);
00898 else
00899 iface = ivf_iface;
00900
00901 break;
00902 }
00903
00904 if (vpx_codec_dec_init(&decoder, iface ? iface : ifaces[0].iface, &cfg,
00905 postproc ? VPX_CODEC_USE_POSTPROC : 0))
00906 {
00907 fprintf(stderr, "Failed to initialize decoder: %s\n", vpx_codec_error(&decoder));
00908 return EXIT_FAILURE;
00909 }
00910
00911 if (!quiet)
00912 fprintf(stderr, "%s\n", decoder.name);
00913
00914 #if CONFIG_VP8_DECODER
00915
00916 if (vp8_pp_cfg.post_proc_flag
00917 && vpx_codec_control(&decoder, VP8_SET_POSTPROC, &vp8_pp_cfg))
00918 {
00919 fprintf(stderr, "Failed to configure postproc: %s\n", vpx_codec_error(&decoder));
00920 return EXIT_FAILURE;
00921 }
00922
00923 #endif
00924
00925
00926 while (!read_frame(&input, &buf, &buf_sz, &buf_alloc_sz))
00927 {
00928 vpx_codec_iter_t iter = NULL;
00929 vpx_image_t *img;
00930 struct vpx_usec_timer timer;
00931
00932 vpx_usec_timer_start(&timer);
00933
00934 if (vpx_codec_decode(&decoder, buf, buf_sz, NULL, 0))
00935 {
00936 const char *detail = vpx_codec_error_detail(&decoder);
00937 fprintf(stderr, "Failed to decode frame: %s\n", vpx_codec_error(&decoder));
00938
00939 if (detail)
00940 fprintf(stderr, " Additional information: %s\n", detail);
00941
00942 goto fail;
00943 }
00944
00945 vpx_usec_timer_mark(&timer);
00946 dx_time += vpx_usec_timer_elapsed(&timer);
00947
00948 ++frame_in;
00949
00950 if ((img = vpx_codec_get_frame(&decoder, &iter)))
00951 ++frame_out;
00952
00953 if (progress)
00954 show_progress(frame_in, frame_out, dx_time);
00955
00956 if (!noblit)
00957 {
00958 if (img)
00959 {
00960 unsigned int y;
00961 char out_fn[PATH_MAX];
00962 uint8_t *buf;
00963
00964 if (!single_file)
00965 {
00966 size_t len = sizeof(out_fn)-1;
00967
00968 out_fn[len] = '\0';
00969 generate_filename(outfile_pattern, out_fn, len-1,
00970 img->d_w, img->d_h, frame_in);
00971 out = out_open(out_fn, do_md5);
00972 }
00973 else if(use_y4m)
00974 out_put(out, (unsigned char *)"FRAME\n", 6, do_md5);
00975
00976 buf = img->planes[VPX_PLANE_Y];
00977
00978 for (y = 0; y < img->d_h; y++)
00979 {
00980 out_put(out, buf, img->d_w, do_md5);
00981 buf += img->stride[VPX_PLANE_Y];
00982 }
00983
00984 buf = img->planes[flipuv?VPX_PLANE_V:VPX_PLANE_U];
00985
00986 for (y = 0; y < (1 + img->d_h) / 2; y++)
00987 {
00988 out_put(out, buf, (1 + img->d_w) / 2, do_md5);
00989 buf += img->stride[VPX_PLANE_U];
00990 }
00991
00992 buf = img->planes[flipuv?VPX_PLANE_U:VPX_PLANE_V];
00993
00994 for (y = 0; y < (1 + img->d_h) / 2; y++)
00995 {
00996 out_put(out, buf, (1 + img->d_w) / 2, do_md5);
00997 buf += img->stride[VPX_PLANE_V];
00998 }
00999
01000 if (!single_file)
01001 out_close(out, out_fn, do_md5);
01002 }
01003 }
01004
01005 if (stop_after && frame_in >= stop_after)
01006 break;
01007 }
01008
01009 if (summary || progress)
01010 {
01011 show_progress(frame_in, frame_out, dx_time);
01012 fprintf(stderr, "\n");
01013 }
01014
01015 fail:
01016
01017 if (vpx_codec_destroy(&decoder))
01018 {
01019 fprintf(stderr, "Failed to destroy decoder: %s\n", vpx_codec_error(&decoder));
01020 return EXIT_FAILURE;
01021 }
01022
01023 if (single_file && !noblit)
01024 out_close(out, outfile, do_md5);
01025
01026 if(input.nestegg_ctx)
01027 nestegg_destroy(input.nestegg_ctx);
01028 if(input.kind != WEBM_FILE)
01029 free(buf);
01030 fclose(infile);
01031 free(argv);
01032
01033 return EXIT_SUCCESS;
01034 }