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00015 #if defined(_WIN32)
00016 #define USE_POSIX_MMAP 0
00017 #else
00018 #define USE_POSIX_MMAP 1
00019 #endif
00020
00021 #include <stdio.h>
00022 #include <stdlib.h>
00023 #include <stdarg.h>
00024 #include <string.h>
00025 #include "vpx/vpx_encoder.h"
00026 #if USE_POSIX_MMAP
00027 #include <sys/types.h>
00028 #include <sys/stat.h>
00029 #include <sys/mman.h>
00030 #include <fcntl.h>
00031 #include <unistd.h>
00032 #endif
00033 #include "vpx/vp8cx.h"
00034 #include "vpx_ports/mem_ops.h"
00035 #include "vpx_ports/vpx_timer.h"
00036 #include "y4minput.h"
00037
00038 static const char *exec_name;
00039
00040 static const struct codec_item
00041 {
00042 char const *name;
00043 const vpx_codec_iface_t *iface;
00044 unsigned int fourcc;
00045 } codecs[] =
00046 {
00047 #if CONFIG_VP8_ENCODER
00048 {"vp8", &vpx_codec_vp8_cx_algo, 0x30385056},
00049 #endif
00050 };
00051
00052 static void usage_exit();
00053
00054 void die(const char *fmt, ...)
00055 {
00056 va_list ap;
00057 va_start(ap, fmt);
00058 vfprintf(stderr, fmt, ap);
00059 fprintf(stderr, "\n");
00060 usage_exit();
00061 }
00062
00063 static void ctx_exit_on_error(vpx_codec_ctx_t *ctx, const char *s)
00064 {
00065 if (ctx->err)
00066 {
00067 const char *detail = vpx_codec_error_detail(ctx);
00068
00069 fprintf(stderr, "%s: %s\n", s, vpx_codec_error(ctx));
00070
00071 if (detail)
00072 fprintf(stderr, " %s\n", detail);
00073
00074 exit(EXIT_FAILURE);
00075 }
00076 }
00077
00078
00079
00080
00081 typedef struct
00082 {
00083 vpx_fixed_buf_t buf;
00084 int pass;
00085 FILE *file;
00086 char *buf_ptr;
00087 size_t buf_alloc_sz;
00088 } stats_io_t;
00089
00090 int stats_open_file(stats_io_t *stats, const char *fpf, int pass)
00091 {
00092 int res;
00093
00094 stats->pass = pass;
00095
00096 if (pass == 0)
00097 {
00098 stats->file = fopen(fpf, "wb");
00099 stats->buf.sz = 0;
00100 stats->buf.buf = NULL,
00101 res = (stats->file != NULL);
00102 }
00103 else
00104 {
00105 #if 0
00106 #elif USE_POSIX_MMAP
00107 struct stat stat_buf;
00108 int fd;
00109
00110 fd = open(fpf, O_RDONLY);
00111 stats->file = fdopen(fd, "rb");
00112 fstat(fd, &stat_buf);
00113 stats->buf.sz = stat_buf.st_size;
00114 stats->buf.buf = mmap(NULL, stats->buf.sz, PROT_READ, MAP_PRIVATE,
00115 fd, 0);
00116 res = (stats->buf.buf != NULL);
00117 #else
00118 size_t nbytes;
00119
00120 stats->file = fopen(fpf, "rb");
00121
00122 if (fseek(stats->file, 0, SEEK_END))
00123 {
00124 fprintf(stderr, "First-pass stats file must be seekable!\n");
00125 exit(EXIT_FAILURE);
00126 }
00127
00128 stats->buf.sz = stats->buf_alloc_sz = ftell(stats->file);
00129 rewind(stats->file);
00130
00131 stats->buf.buf = malloc(stats->buf_alloc_sz);
00132
00133 if (!stats->buf.buf)
00134 {
00135 fprintf(stderr, "Failed to allocate first-pass stats buffer (%d bytes)\n",
00136 stats->buf_alloc_sz);
00137 exit(EXIT_FAILURE);
00138 }
00139
00140 nbytes = fread(stats->buf.buf, 1, stats->buf.sz, stats->file);
00141 res = (nbytes == stats->buf.sz);
00142 #endif
00143 }
00144
00145 return res;
00146 }
00147
00148 int stats_open_mem(stats_io_t *stats, int pass)
00149 {
00150 int res;
00151 stats->pass = pass;
00152
00153 if (!pass)
00154 {
00155 stats->buf.sz = 0;
00156 stats->buf_alloc_sz = 64 * 1024;
00157 stats->buf.buf = malloc(stats->buf_alloc_sz);
00158 }
00159
00160 stats->buf_ptr = stats->buf.buf;
00161 res = (stats->buf.buf != NULL);
00162 return res;
00163 }
00164
00165
00166 void stats_close(stats_io_t *stats)
00167 {
00168 if (stats->file)
00169 {
00170 if (stats->pass == 1)
00171 {
00172 #if 0
00173 #elif USE_POSIX_MMAP
00174 munmap(stats->buf.buf, stats->buf.sz);
00175 #else
00176 free(stats->buf.buf);
00177 #endif
00178 }
00179
00180 fclose(stats->file);
00181 stats->file = NULL;
00182 }
00183 else
00184 {
00185 if (stats->pass == 1)
00186 free(stats->buf.buf);
00187 }
00188 }
00189
00190 void stats_write(stats_io_t *stats, const void *pkt, size_t len)
00191 {
00192 if (stats->file)
00193 {
00194 fwrite(pkt, 1, len, stats->file);
00195 }
00196 else
00197 {
00198 if (stats->buf.sz + len > stats->buf_alloc_sz)
00199 {
00200 size_t new_sz = stats->buf_alloc_sz + 64 * 1024;
00201 char *new_ptr = realloc(stats->buf.buf, new_sz);
00202
00203 if (new_ptr)
00204 {
00205 stats->buf_ptr = new_ptr + (stats->buf_ptr - (char *)stats->buf.buf);
00206 stats->buf.buf = new_ptr;
00207 stats->buf_alloc_sz = new_sz;
00208 }
00209 }
00210
00211 memcpy(stats->buf_ptr, pkt, len);
00212 stats->buf.sz += len;
00213 stats->buf_ptr += len;
00214 }
00215 }
00216
00217 vpx_fixed_buf_t stats_get(stats_io_t *stats)
00218 {
00219 return stats->buf;
00220 }
00221
00222 enum video_file_type
00223 {
00224 FILE_TYPE_RAW,
00225 FILE_TYPE_IVF,
00226 FILE_TYPE_Y4M
00227 };
00228
00229 struct detect_buffer {
00230 char buf[4];
00231 int valid;
00232 };
00233
00234
00235 #define IVF_FRAME_HDR_SZ (4+8)
00236 static int read_frame(FILE *f, vpx_image_t *img, unsigned int file_type,
00237 y4m_input *y4m, struct detect_buffer *detect)
00238 {
00239 int plane = 0;
00240
00241 if (file_type == FILE_TYPE_Y4M)
00242 {
00243 if (y4m_input_fetch_frame(y4m, f, img) < 0)
00244 return 0;
00245 }
00246 else
00247 {
00248 if (file_type == FILE_TYPE_IVF)
00249 {
00250 char junk[IVF_FRAME_HDR_SZ];
00251
00252
00253
00254
00255
00256 fread(junk, 1, IVF_FRAME_HDR_SZ, f);
00257 }
00258
00259 for (plane = 0; plane < 3; plane++)
00260 {
00261 unsigned char *ptr;
00262 int w = (plane ? (1 + img->d_w) / 2 : img->d_w);
00263 int h = (plane ? (1 + img->d_h) / 2 : img->d_h);
00264 int r;
00265
00266
00267
00268
00269
00270 switch (plane)
00271 {
00272 case 1:
00273 ptr = img->planes[img->fmt==VPX_IMG_FMT_YV12? VPX_PLANE_V : VPX_PLANE_U];
00274 break;
00275 case 2:
00276 ptr = img->planes[img->fmt==VPX_IMG_FMT_YV12?VPX_PLANE_U : VPX_PLANE_V];
00277 break;
00278 default:
00279 ptr = img->planes[plane];
00280 }
00281
00282 for (r = 0; r < h; r++)
00283 {
00284 if (detect->valid)
00285 {
00286 memcpy(ptr, detect->buf, 4);
00287 fread(ptr+4, 1, w-4, f);
00288 detect->valid = 0;
00289 }
00290 else
00291 fread(ptr, 1, w, f);
00292
00293 ptr += img->stride[plane];
00294 }
00295 }
00296 }
00297
00298 return !feof(f);
00299 }
00300
00301
00302 unsigned int file_is_y4m(FILE *infile,
00303 y4m_input *y4m,
00304 char detect[4])
00305 {
00306 if(memcmp(detect, "YUV4", 4) == 0)
00307 {
00308 return 1;
00309 }
00310 return 0;
00311 }
00312
00313 #define IVF_FILE_HDR_SZ (32)
00314 unsigned int file_is_ivf(FILE *infile,
00315 unsigned int *fourcc,
00316 unsigned int *width,
00317 unsigned int *height,
00318 char detect[4])
00319 {
00320 char raw_hdr[IVF_FILE_HDR_SZ];
00321 int is_ivf = 0;
00322
00323 if(memcmp(detect, "DKIF", 4) != 0)
00324 return 0;
00325
00326
00327
00328
00329 if (fread(raw_hdr + 4, 1, IVF_FILE_HDR_SZ - 4, infile)
00330 == IVF_FILE_HDR_SZ - 4)
00331 {
00332 {
00333 is_ivf = 1;
00334
00335 if (mem_get_le16(raw_hdr + 4) != 0)
00336 fprintf(stderr, "Error: Unrecognized IVF version! This file may not"
00337 " decode properly.");
00338
00339 *fourcc = mem_get_le32(raw_hdr + 8);
00340 }
00341 }
00342
00343 if (is_ivf)
00344 {
00345 *width = mem_get_le16(raw_hdr + 12);
00346 *height = mem_get_le16(raw_hdr + 14);
00347 }
00348
00349 return is_ivf;
00350 }
00351
00352
00353 static void write_ivf_file_header(FILE *outfile,
00354 const vpx_codec_enc_cfg_t *cfg,
00355 unsigned int fourcc,
00356 int frame_cnt)
00357 {
00358 char header[32];
00359
00360 if (cfg->g_pass != VPX_RC_ONE_PASS && cfg->g_pass != VPX_RC_LAST_PASS)
00361 return;
00362
00363 header[0] = 'D';
00364 header[1] = 'K';
00365 header[2] = 'I';
00366 header[3] = 'F';
00367 mem_put_le16(header + 4, 0);
00368 mem_put_le16(header + 6, 32);
00369 mem_put_le32(header + 8, fourcc);
00370 mem_put_le16(header + 12, cfg->g_w);
00371 mem_put_le16(header + 14, cfg->g_h);
00372 mem_put_le32(header + 16, cfg->g_timebase.den);
00373 mem_put_le32(header + 20, cfg->g_timebase.num);
00374 mem_put_le32(header + 24, frame_cnt);
00375 mem_put_le32(header + 28, 0);
00376
00377 fwrite(header, 1, 32, outfile);
00378 }
00379
00380
00381 static void write_ivf_frame_header(FILE *outfile,
00382 const vpx_codec_cx_pkt_t *pkt)
00383 {
00384 char header[12];
00385 vpx_codec_pts_t pts;
00386
00387 if (pkt->kind != VPX_CODEC_CX_FRAME_PKT)
00388 return;
00389
00390 pts = pkt->data.frame.pts;
00391 mem_put_le32(header, pkt->data.frame.sz);
00392 mem_put_le32(header + 4, pts & 0xFFFFFFFF);
00393 mem_put_le32(header + 8, pts >> 32);
00394
00395 fwrite(header, 1, 12, outfile);
00396 }
00397
00398 #include "args.h"
00399
00400 static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0,
00401 "Input file is YV12 ");
00402 static const arg_def_t use_i420 = ARG_DEF(NULL, "i420", 0,
00403 "Input file is I420 (default)");
00404 static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1,
00405 "Codec to use");
00406 static const arg_def_t passes = ARG_DEF("p", "passes", 1,
00407 "Number of passes (1/2)");
00408 static const arg_def_t pass_arg = ARG_DEF(NULL, "pass", 1,
00409 "Pass to execute (1/2)");
00410 static const arg_def_t fpf_name = ARG_DEF(NULL, "fpf", 1,
00411 "First pass statistics file name");
00412 static const arg_def_t limit = ARG_DEF(NULL, "limit", 1,
00413 "Stop encoding after n input frames");
00414 static const arg_def_t deadline = ARG_DEF("d", "deadline", 1,
00415 "Deadline per frame (usec)");
00416 static const arg_def_t best_dl = ARG_DEF(NULL, "best", 0,
00417 "Use Best Quality Deadline");
00418 static const arg_def_t good_dl = ARG_DEF(NULL, "good", 0,
00419 "Use Good Quality Deadline");
00420 static const arg_def_t rt_dl = ARG_DEF(NULL, "rt", 0,
00421 "Use Realtime Quality Deadline");
00422 static const arg_def_t verbosearg = ARG_DEF("v", "verbose", 0,
00423 "Show encoder parameters");
00424 static const arg_def_t psnrarg = ARG_DEF(NULL, "psnr", 0,
00425 "Show PSNR in status line");
00426 static const arg_def_t *main_args[] =
00427 {
00428 &codecarg, &passes, &pass_arg, &fpf_name, &limit, &deadline, &best_dl, &good_dl, &rt_dl,
00429 &verbosearg, &psnrarg,
00430 NULL
00431 };
00432
00433 static const arg_def_t usage = ARG_DEF("u", "usage", 1,
00434 "Usage profile number to use");
00435 static const arg_def_t threads = ARG_DEF("t", "threads", 1,
00436 "Max number of threads to use");
00437 static const arg_def_t profile = ARG_DEF(NULL, "profile", 1,
00438 "Bitstream profile number to use");
00439 static const arg_def_t width = ARG_DEF("w", "width", 1,
00440 "Frame width");
00441 static const arg_def_t height = ARG_DEF("h", "height", 1,
00442 "Frame height");
00443 static const arg_def_t timebase = ARG_DEF(NULL, "timebase", 1,
00444 "Stream timebase (frame duration)");
00445 static const arg_def_t error_resilient = ARG_DEF(NULL, "error-resilient", 1,
00446 "Enable error resiliency features");
00447 static const arg_def_t lag_in_frames = ARG_DEF(NULL, "lag-in-frames", 1,
00448 "Max number of frames to lag");
00449
00450 static const arg_def_t *global_args[] =
00451 {
00452 &use_yv12, &use_i420, &usage, &threads, &profile,
00453 &width, &height, &timebase, &error_resilient,
00454 &lag_in_frames, NULL
00455 };
00456
00457 static const arg_def_t dropframe_thresh = ARG_DEF(NULL, "drop-frame", 1,
00458 "Temporal resampling threshold (buf %)");
00459 static const arg_def_t resize_allowed = ARG_DEF(NULL, "resize-allowed", 1,
00460 "Spatial resampling enabled (bool)");
00461 static const arg_def_t resize_up_thresh = ARG_DEF(NULL, "resize-up", 1,
00462 "Upscale threshold (buf %)");
00463 static const arg_def_t resize_down_thresh = ARG_DEF(NULL, "resize-down", 1,
00464 "Downscale threshold (buf %)");
00465 static const arg_def_t end_usage = ARG_DEF(NULL, "end-usage", 1,
00466 "VBR=0 | CBR=1");
00467 static const arg_def_t target_bitrate = ARG_DEF(NULL, "target-bitrate", 1,
00468 "Bitrate (kbps)");
00469 static const arg_def_t min_quantizer = ARG_DEF(NULL, "min-q", 1,
00470 "Minimum (best) quantizer");
00471 static const arg_def_t max_quantizer = ARG_DEF(NULL, "max-q", 1,
00472 "Maximum (worst) quantizer");
00473 static const arg_def_t undershoot_pct = ARG_DEF(NULL, "undershoot-pct", 1,
00474 "Datarate undershoot (min) target (%)");
00475 static const arg_def_t overshoot_pct = ARG_DEF(NULL, "overshoot-pct", 1,
00476 "Datarate overshoot (max) target (%)");
00477 static const arg_def_t buf_sz = ARG_DEF(NULL, "buf-sz", 1,
00478 "Client buffer size (ms)");
00479 static const arg_def_t buf_initial_sz = ARG_DEF(NULL, "buf-initial-sz", 1,
00480 "Client initial buffer size (ms)");
00481 static const arg_def_t buf_optimal_sz = ARG_DEF(NULL, "buf-optimal-sz", 1,
00482 "Client optimal buffer size (ms)");
00483 static const arg_def_t *rc_args[] =
00484 {
00485 &dropframe_thresh, &resize_allowed, &resize_up_thresh, &resize_down_thresh,
00486 &end_usage, &target_bitrate, &min_quantizer, &max_quantizer,
00487 &undershoot_pct, &overshoot_pct, &buf_sz, &buf_initial_sz, &buf_optimal_sz,
00488 NULL
00489 };
00490
00491
00492 static const arg_def_t bias_pct = ARG_DEF(NULL, "bias-pct", 1,
00493 "CBR/VBR bias (0=CBR, 100=VBR)");
00494 static const arg_def_t minsection_pct = ARG_DEF(NULL, "minsection-pct", 1,
00495 "GOP min bitrate (% of target)");
00496 static const arg_def_t maxsection_pct = ARG_DEF(NULL, "maxsection-pct", 1,
00497 "GOP max bitrate (% of target)");
00498 static const arg_def_t *rc_twopass_args[] =
00499 {
00500 &bias_pct, &minsection_pct, &maxsection_pct, NULL
00501 };
00502
00503
00504 static const arg_def_t kf_min_dist = ARG_DEF(NULL, "kf-min-dist", 1,
00505 "Minimum keyframe interval (frames)");
00506 static const arg_def_t kf_max_dist = ARG_DEF(NULL, "kf-max-dist", 1,
00507 "Maximum keyframe interval (frames)");
00508 static const arg_def_t *kf_args[] =
00509 {
00510 &kf_min_dist, &kf_max_dist, NULL
00511 };
00512
00513
00514 #if CONFIG_VP8_ENCODER
00515 static const arg_def_t noise_sens = ARG_DEF(NULL, "noise-sensitivity", 1,
00516 "Noise sensitivity (frames to blur)");
00517 static const arg_def_t sharpness = ARG_DEF(NULL, "sharpness", 1,
00518 "Filter sharpness (0-7)");
00519 static const arg_def_t static_thresh = ARG_DEF(NULL, "static-thresh", 1,
00520 "Motion detection threshold");
00521 #endif
00522
00523 #if CONFIG_VP8_ENCODER
00524 static const arg_def_t cpu_used = ARG_DEF(NULL, "cpu-used", 1,
00525 "CPU Used (-16..16)");
00526 #endif
00527
00528
00529 #if CONFIG_VP8_ENCODER
00530 static const arg_def_t token_parts = ARG_DEF(NULL, "token-parts", 1,
00531 "Number of token partitions to use, log2");
00532 static const arg_def_t auto_altref = ARG_DEF(NULL, "auto-alt-ref", 1,
00533 "Enable automatic alt reference frames");
00534 static const arg_def_t arnr_maxframes = ARG_DEF(NULL, "arnr-maxframes", 1,
00535 "alt_ref Max Frames");
00536 static const arg_def_t arnr_strength = ARG_DEF(NULL, "arnr-strength", 1,
00537 "alt_ref Strength");
00538 static const arg_def_t arnr_type = ARG_DEF(NULL, "arnr-type", 1,
00539 "alt_ref Type");
00540
00541 static const arg_def_t *vp8_args[] =
00542 {
00543 &cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
00544 &token_parts, &arnr_maxframes, &arnr_strength, &arnr_type, NULL
00545 };
00546 static const int vp8_arg_ctrl_map[] =
00547 {
00548 VP8E_SET_CPUUSED, VP8E_SET_ENABLEAUTOALTREF,
00549 VP8E_SET_NOISE_SENSITIVITY, VP8E_SET_SHARPNESS, VP8E_SET_STATIC_THRESHOLD,
00550 VP8E_SET_TOKEN_PARTITIONS,
00551 VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH , VP8E_SET_ARNR_TYPE, 0
00552 };
00553 #endif
00554
00555 static const arg_def_t *no_args[] = { NULL };
00556
00557 static void usage_exit()
00558 {
00559 int i;
00560
00561 fprintf(stderr, "Usage: %s <options> src_filename dst_filename\n", exec_name);
00562
00563 fprintf(stderr, "\n_options:\n");
00564 arg_show_usage(stdout, main_args);
00565 fprintf(stderr, "\n_encoder Global Options:\n");
00566 arg_show_usage(stdout, global_args);
00567 fprintf(stderr, "\n_rate Control Options:\n");
00568 arg_show_usage(stdout, rc_args);
00569 fprintf(stderr, "\n_twopass Rate Control Options:\n");
00570 arg_show_usage(stdout, rc_twopass_args);
00571 fprintf(stderr, "\n_keyframe Placement Options:\n");
00572 arg_show_usage(stdout, kf_args);
00573 #if CONFIG_VP8_ENCODER
00574 fprintf(stderr, "\n_vp8 Specific Options:\n");
00575 arg_show_usage(stdout, vp8_args);
00576 #endif
00577 fprintf(stderr, "\n"
00578 "Included encoders:\n"
00579 "\n");
00580
00581 for (i = 0; i < sizeof(codecs) / sizeof(codecs[0]); i++)
00582 fprintf(stderr, " %-6s - %s\n",
00583 codecs[i].name,
00584 vpx_codec_iface_name(codecs[i].iface));
00585
00586 exit(EXIT_FAILURE);
00587 }
00588
00589 #define ARG_CTRL_CNT_MAX 10
00590
00591
00592 int main(int argc, const char **argv_)
00593 {
00594 vpx_codec_ctx_t encoder;
00595 const char *in_fn = NULL, *out_fn = NULL, *stats_fn = NULL;
00596 int i;
00597 FILE *infile, *outfile;
00598 vpx_codec_enc_cfg_t cfg;
00599 vpx_codec_err_t res;
00600 int pass, one_pass_only = 0;
00601 stats_io_t stats;
00602 vpx_image_t raw;
00603 const struct codec_item *codec = codecs;
00604 int frame_avail, got_data;
00605
00606 struct arg arg;
00607 char **argv, **argi, **argj;
00608 int arg_usage = 0, arg_passes = 1, arg_deadline = 0;
00609 int arg_ctrls[ARG_CTRL_CNT_MAX][2], arg_ctrl_cnt = 0;
00610 int arg_limit = 0;
00611 static const arg_def_t **ctrl_args = no_args;
00612 static const int *ctrl_args_map = NULL;
00613 int verbose = 0, show_psnr = 0;
00614 int arg_use_i420 = 1;
00615 int arg_have_timebase = 0;
00616 unsigned long cx_time = 0;
00617 unsigned int file_type, fourcc;
00618 y4m_input y4m;
00619
00620 exec_name = argv_[0];
00621
00622 if (argc < 3)
00623 usage_exit();
00624
00625
00626
00627
00628
00629 argv = argv_dup(argc - 1, argv_ + 1);
00630
00631 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
00632 {
00633 arg.argv_step = 1;
00634
00635 if (arg_match(&arg, &codecarg, argi))
00636 {
00637 int j, k = -1;
00638
00639 for (j = 0; j < sizeof(codecs) / sizeof(codecs[0]); j++)
00640 if (!strcmp(codecs[j].name, arg.val))
00641 k = j;
00642
00643 if (k >= 0)
00644 codec = codecs + k;
00645 else
00646 die("Error: Unrecognized argument (%s) to --codec\n",
00647 arg.val);
00648
00649 }
00650 else if (arg_match(&arg, &passes, argi))
00651 {
00652 arg_passes = arg_parse_uint(&arg);
00653
00654 if (arg_passes < 1 || arg_passes > 2)
00655 die("Error: Invalid number of passes (%d)\n", arg_passes);
00656 }
00657 else if (arg_match(&arg, &pass_arg, argi))
00658 {
00659 one_pass_only = arg_parse_uint(&arg);
00660
00661 if (one_pass_only < 1 || one_pass_only > 2)
00662 die("Error: Invalid pass selected (%d)\n", one_pass_only);
00663 }
00664 else if (arg_match(&arg, &fpf_name, argi))
00665 stats_fn = arg.val;
00666 else if (arg_match(&arg, &usage, argi))
00667 arg_usage = arg_parse_uint(&arg);
00668 else if (arg_match(&arg, &deadline, argi))
00669 arg_deadline = arg_parse_uint(&arg);
00670 else if (arg_match(&arg, &best_dl, argi))
00671 arg_deadline = VPX_DL_BEST_QUALITY;
00672 else if (arg_match(&arg, &good_dl, argi))
00673 arg_deadline = VPX_DL_GOOD_QUALITY;
00674 else if (arg_match(&arg, &rt_dl, argi))
00675 arg_deadline = VPX_DL_REALTIME;
00676 else if (arg_match(&arg, &use_yv12, argi))
00677 {
00678 arg_use_i420 = 0;
00679 }
00680 else if (arg_match(&arg, &use_i420, argi))
00681 {
00682 arg_use_i420 = 1;
00683 }
00684 else if (arg_match(&arg, &verbosearg, argi))
00685 verbose = 1;
00686 else if (arg_match(&arg, &limit, argi))
00687 arg_limit = arg_parse_uint(&arg);
00688 else if (arg_match(&arg, &psnrarg, argi))
00689 show_psnr = 1;
00690 else
00691 argj++;
00692 }
00693
00694
00695
00696
00697 if (one_pass_only)
00698 {
00699
00700 if (one_pass_only > arg_passes)
00701 {
00702 fprintf(stderr, "Warning: Assuming --pass=%d implies --passes=%d\n",
00703 one_pass_only, one_pass_only);
00704 arg_passes = one_pass_only;
00705 }
00706
00707 if (arg_passes == 2 && !stats_fn)
00708 die("Must specify --fpf when --pass=%d and --passes=2\n", one_pass_only);
00709 }
00710
00711
00712 res = vpx_codec_enc_config_default(codec->iface, &cfg, arg_usage);
00713
00714 if (res)
00715 {
00716 fprintf(stderr, "Failed to get config: %s\n",
00717 vpx_codec_err_to_string(res));
00718 return EXIT_FAILURE;
00719 }
00720
00721
00722 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
00723 {
00724 arg.argv_step = 1;
00725
00726 if (0);
00727 else if (arg_match(&arg, &threads, argi))
00728 cfg.g_threads = arg_parse_uint(&arg);
00729 else if (arg_match(&arg, &profile, argi))
00730 cfg.g_profile = arg_parse_uint(&arg);
00731 else if (arg_match(&arg, &width, argi))
00732 cfg.g_w = arg_parse_uint(&arg);
00733 else if (arg_match(&arg, &height, argi))
00734 cfg.g_h = arg_parse_uint(&arg);
00735 else if (arg_match(&arg, &timebase, argi))
00736 {
00737 cfg.g_timebase = arg_parse_rational(&arg);
00738 arg_have_timebase = 1;
00739 }
00740 else if (arg_match(&arg, &error_resilient, argi))
00741 cfg.g_error_resilient = arg_parse_uint(&arg);
00742 else if (arg_match(&arg, &lag_in_frames, argi))
00743 cfg.g_lag_in_frames = arg_parse_uint(&arg);
00744 else if (arg_match(&arg, &dropframe_thresh, argi))
00745 cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
00746 else if (arg_match(&arg, &resize_allowed, argi))
00747 cfg.rc_resize_allowed = arg_parse_uint(&arg);
00748 else if (arg_match(&arg, &resize_up_thresh, argi))
00749 cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
00750 else if (arg_match(&arg, &resize_down_thresh, argi))
00751 cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
00752 else if (arg_match(&arg, &resize_down_thresh, argi))
00753 cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
00754 else if (arg_match(&arg, &end_usage, argi))
00755 cfg.rc_end_usage = arg_parse_uint(&arg);
00756 else if (arg_match(&arg, &target_bitrate, argi))
00757 cfg.rc_target_bitrate = arg_parse_uint(&arg);
00758 else if (arg_match(&arg, &min_quantizer, argi))
00759 cfg.rc_min_quantizer = arg_parse_uint(&arg);
00760 else if (arg_match(&arg, &max_quantizer, argi))
00761 cfg.rc_max_quantizer = arg_parse_uint(&arg);
00762 else if (arg_match(&arg, &undershoot_pct, argi))
00763 cfg.rc_undershoot_pct = arg_parse_uint(&arg);
00764 else if (arg_match(&arg, &overshoot_pct, argi))
00765 cfg.rc_overshoot_pct = arg_parse_uint(&arg);
00766 else if (arg_match(&arg, &buf_sz, argi))
00767 cfg.rc_buf_sz = arg_parse_uint(&arg);
00768 else if (arg_match(&arg, &buf_initial_sz, argi))
00769 cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
00770 else if (arg_match(&arg, &buf_optimal_sz, argi))
00771 cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
00772 else if (arg_match(&arg, &bias_pct, argi))
00773 {
00774 cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
00775
00776 if (arg_passes < 2)
00777 fprintf(stderr,
00778 "Warning: option %s ignored in one-pass mode.\n",
00779 arg.name);
00780 }
00781 else if (arg_match(&arg, &minsection_pct, argi))
00782 {
00783 cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
00784
00785 if (arg_passes < 2)
00786 fprintf(stderr,
00787 "Warning: option %s ignored in one-pass mode.\n",
00788 arg.name);
00789 }
00790 else if (arg_match(&arg, &maxsection_pct, argi))
00791 {
00792 cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
00793
00794 if (arg_passes < 2)
00795 fprintf(stderr,
00796 "Warning: option %s ignored in one-pass mode.\n",
00797 arg.name);
00798 }
00799 else if (arg_match(&arg, &kf_min_dist, argi))
00800 cfg.kf_min_dist = arg_parse_uint(&arg);
00801 else if (arg_match(&arg, &kf_max_dist, argi))
00802 cfg.kf_max_dist = arg_parse_uint(&arg);
00803 else
00804 argj++;
00805 }
00806
00807
00808 #if CONFIG_VP8_ENCODER
00809
00810 if (codec->iface == &vpx_codec_vp8_cx_algo)
00811 {
00812 ctrl_args = vp8_args;
00813 ctrl_args_map = vp8_arg_ctrl_map;
00814 }
00815
00816 #endif
00817
00818 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
00819 {
00820 int match = 0;
00821
00822 arg.argv_step = 1;
00823
00824 for (i = 0; ctrl_args[i]; i++)
00825 {
00826 if (arg_match(&arg, ctrl_args[i], argi))
00827 {
00828 match = 1;
00829
00830 if (arg_ctrl_cnt < ARG_CTRL_CNT_MAX)
00831 {
00832 arg_ctrls[arg_ctrl_cnt][0] = ctrl_args_map[i];
00833 arg_ctrls[arg_ctrl_cnt][1] = arg_parse_int(&arg);
00834 arg_ctrl_cnt++;
00835 }
00836 }
00837 }
00838
00839 if (!match)
00840 argj++;
00841 }
00842
00843
00844 for (argi = argv; *argi; argi++)
00845 if (argi[0][0] == '-' && argi[0][1])
00846 die("Error: Unrecognized option %s\n", *argi);
00847
00848
00849 in_fn = argv[0];
00850 out_fn = argv[1];
00851
00852 if (!in_fn || !out_fn)
00853 usage_exit();
00854
00855 memset(&stats, 0, sizeof(stats));
00856
00857 for (pass = one_pass_only ? one_pass_only - 1 : 0; pass < arg_passes; pass++)
00858 {
00859 int frames_in = 0, frames_out = 0;
00860 unsigned long nbytes = 0;
00861 struct detect_buffer detect;
00862
00863
00864 infile = strcmp(in_fn, "-") ? fopen(in_fn, "rb") : stdin;
00865
00866 if (!infile)
00867 {
00868 fprintf(stderr, "Failed to open input file\n");
00869 return EXIT_FAILURE;
00870 }
00871
00872 fread(detect.buf, 1, 4, infile);
00873 detect.valid = 0;
00874
00875 if (file_is_y4m(infile, &y4m, detect.buf))
00876 {
00877 if (y4m_input_open(&y4m, infile, detect.buf, 4) >= 0)
00878 {
00879 file_type = FILE_TYPE_Y4M;
00880 cfg.g_w = y4m.pic_w;
00881 cfg.g_h = y4m.pic_h;
00882
00883
00884
00885 if (!arg_have_timebase)
00886 {
00887 cfg.g_timebase.num = y4m.fps_d;
00888 cfg.g_timebase.den = y4m.fps_n;
00889 }
00890 arg_use_i420 = 0;
00891 }
00892 else
00893 {
00894 fprintf(stderr, "Unsupported Y4M stream.\n");
00895 return EXIT_FAILURE;
00896 }
00897 }
00898 else if (file_is_ivf(infile, &fourcc, &cfg.g_w, &cfg.g_h, detect.buf))
00899 {
00900 file_type = FILE_TYPE_IVF;
00901 switch (fourcc)
00902 {
00903 case 0x32315659:
00904 arg_use_i420 = 0;
00905 break;
00906 case 0x30323449:
00907 arg_use_i420 = 1;
00908 break;
00909 default:
00910 fprintf(stderr, "Unsupported fourcc (%08x) in IVF\n", fourcc);
00911 return EXIT_FAILURE;
00912 }
00913 }
00914 else
00915 {
00916 file_type = FILE_TYPE_RAW;
00917 detect.valid = 1;
00918 }
00919 #define SHOW(field) fprintf(stderr, " %-28s = %d\n", #field, cfg.field)
00920
00921 if (verbose && pass == 0)
00922 {
00923 fprintf(stderr, "Codec: %s\n", vpx_codec_iface_name(codec->iface));
00924 fprintf(stderr, "Source file: %s Format: %s\n", in_fn,
00925 arg_use_i420 ? "I420" : "YV12");
00926 fprintf(stderr, "Destination file: %s\n", out_fn);
00927 fprintf(stderr, "Encoder parameters:\n");
00928
00929 SHOW(g_usage);
00930 SHOW(g_threads);
00931 SHOW(g_profile);
00932 SHOW(g_w);
00933 SHOW(g_h);
00934 SHOW(g_timebase.num);
00935 SHOW(g_timebase.den);
00936 SHOW(g_error_resilient);
00937 SHOW(g_pass);
00938 SHOW(g_lag_in_frames);
00939 SHOW(rc_dropframe_thresh);
00940 SHOW(rc_resize_allowed);
00941 SHOW(rc_resize_up_thresh);
00942 SHOW(rc_resize_down_thresh);
00943 SHOW(rc_end_usage);
00944 SHOW(rc_target_bitrate);
00945 SHOW(rc_min_quantizer);
00946 SHOW(rc_max_quantizer);
00947 SHOW(rc_undershoot_pct);
00948 SHOW(rc_overshoot_pct);
00949 SHOW(rc_buf_sz);
00950 SHOW(rc_buf_initial_sz);
00951 SHOW(rc_buf_optimal_sz);
00952 SHOW(rc_2pass_vbr_bias_pct);
00953 SHOW(rc_2pass_vbr_minsection_pct);
00954 SHOW(rc_2pass_vbr_maxsection_pct);
00955 SHOW(kf_mode);
00956 SHOW(kf_min_dist);
00957 SHOW(kf_max_dist);
00958 }
00959
00960 if(pass == (one_pass_only ? one_pass_only - 1 : 0)) {
00961 if (file_type == FILE_TYPE_Y4M)
00962
00963
00964
00965 memset(&raw, 0, sizeof(raw));
00966 else
00967 vpx_img_alloc(&raw, arg_use_i420 ? VPX_IMG_FMT_I420 : VPX_IMG_FMT_YV12,
00968 cfg.g_w, cfg.g_h, 1);
00969
00970
00971
00972
00973
00974
00975 cfg.g_timebase.den *= 2;
00976 }
00977
00978 outfile = strcmp(out_fn, "-") ? fopen(out_fn, "wb") : stdout;
00979
00980 if (!outfile)
00981 {
00982 fprintf(stderr, "Failed to open output file\n");
00983 return EXIT_FAILURE;
00984 }
00985
00986 if (stats_fn)
00987 {
00988 if (!stats_open_file(&stats, stats_fn, pass))
00989 {
00990 fprintf(stderr, "Failed to open statistics store\n");
00991 return EXIT_FAILURE;
00992 }
00993 }
00994 else
00995 {
00996 if (!stats_open_mem(&stats, pass))
00997 {
00998 fprintf(stderr, "Failed to open statistics store\n");
00999 return EXIT_FAILURE;
01000 }
01001 }
01002
01003 cfg.g_pass = arg_passes == 2
01004 ? pass ? VPX_RC_LAST_PASS : VPX_RC_FIRST_PASS
01005 : VPX_RC_ONE_PASS;
01006 #if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
01007
01008 if (pass)
01009 {
01010 cfg.rc_twopass_stats_in = stats_get(&stats);
01011 }
01012
01013 #endif
01014
01015 write_ivf_file_header(outfile, &cfg, codec->fourcc, 0);
01016
01017
01018
01019 if (cfg.kf_min_dist == cfg.kf_max_dist)
01020 cfg.kf_mode = VPX_KF_FIXED;
01021
01022 vpx_codec_enc_init(&encoder, codec->iface, &cfg,
01023 show_psnr ? VPX_CODEC_USE_PSNR : 0);
01024 ctx_exit_on_error(&encoder, "Failed to initialize encoder");
01025
01026
01027
01028
01029
01030 for (i = 0; i < arg_ctrl_cnt; i++)
01031 {
01032 if (vpx_codec_control_(&encoder, arg_ctrls[i][0], arg_ctrls[i][1]))
01033 fprintf(stderr, "Error: Tried to set control %d = %d\n",
01034 arg_ctrls[i][0], arg_ctrls[i][1]);
01035
01036 ctx_exit_on_error(&encoder, "Failed to control codec");
01037 }
01038
01039 frame_avail = 1;
01040 got_data = 0;
01041
01042 while (frame_avail || got_data)
01043 {
01044 vpx_codec_iter_t iter = NULL;
01045 const vpx_codec_cx_pkt_t *pkt;
01046 struct vpx_usec_timer timer;
01047
01048 if (!arg_limit || frames_in < arg_limit)
01049 {
01050 frame_avail = read_frame(infile, &raw, file_type, &y4m,
01051 &detect);
01052
01053 if (frame_avail)
01054 frames_in++;
01055
01056 fprintf(stderr,
01057 "\rPass %d/%d frame %4d/%-4d %7ldB \033[K", pass + 1,
01058 arg_passes, frames_in, frames_out, nbytes);
01059 }
01060 else
01061 frame_avail = 0;
01062
01063 vpx_usec_timer_start(&timer);
01064
01065
01066
01067 vpx_codec_encode(&encoder, frame_avail ? &raw : NULL, (frames_in - 1) * 2,
01068 2, 0, arg_deadline);
01069 vpx_usec_timer_mark(&timer);
01070 cx_time += vpx_usec_timer_elapsed(&timer);
01071 ctx_exit_on_error(&encoder, "Failed to encode frame");
01072 got_data = 0;
01073
01074 while ((pkt = vpx_codec_get_cx_data(&encoder, &iter)))
01075 {
01076 got_data = 1;
01077
01078 switch (pkt->kind)
01079 {
01080 case VPX_CODEC_CX_FRAME_PKT:
01081 frames_out++;
01082 fprintf(stderr, " %6luF",
01083 (unsigned long)pkt->data.frame.sz);
01084 write_ivf_frame_header(outfile, pkt);
01085 fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz, outfile);
01086 nbytes += pkt->data.raw.sz;
01087 break;
01088 case VPX_CODEC_STATS_PKT:
01089 frames_out++;
01090 fprintf(stderr, " %6luS",
01091 (unsigned long)pkt->data.twopass_stats.sz);
01092 stats_write(&stats,
01093 pkt->data.twopass_stats.buf,
01094 pkt->data.twopass_stats.sz);
01095 nbytes += pkt->data.raw.sz;
01096 break;
01097 case VPX_CODEC_PSNR_PKT:
01098
01099 if (show_psnr)
01100 {
01101 int i;
01102
01103 for (i = 0; i < 4; i++)
01104 fprintf(stderr, "%.3lf ", pkt->data.psnr.psnr[i]);
01105 }
01106
01107 break;
01108 default:
01109 break;
01110 }
01111 }
01112
01113 fflush(stdout);
01114 }
01115
01116
01117
01118
01119 fprintf(stderr,
01120 "\rPass %d/%d frame %4d/%-4d %7ldB %7ldb/f %7"PRId64"b/s"
01121 " %7lu %s (%.2f fps)\033[K", pass + 1,
01122 arg_passes, frames_in, frames_out, nbytes, nbytes * 8 / frames_in,
01123 nbytes * 8 *(int64_t)cfg.g_timebase.den/2/ cfg.g_timebase.num / frames_in,
01124 cx_time > 9999999 ? cx_time / 1000 : cx_time,
01125 cx_time > 9999999 ? "ms" : "us",
01126 (float)frames_in * 1000000.0 / (float)cx_time);
01127
01128 vpx_codec_destroy(&encoder);
01129
01130 fclose(infile);
01131
01132 if (!fseek(outfile, 0, SEEK_SET))
01133 write_ivf_file_header(outfile, &cfg, codec->fourcc, frames_out);
01134
01135 fclose(outfile);
01136 stats_close(&stats);
01137 fprintf(stderr, "\n");
01138
01139 if (one_pass_only)
01140 break;
01141 }
01142
01143 vpx_img_free(&raw);
01144 free(argv);
01145 return EXIT_SUCCESS;
01146 }