2 * Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license and patent
5 * grant that can be found in the LICENSE file in the root of the source
6 * tree. All contributing project authors may be found in the AUTHORS
7 * file in the root of the source tree.
11 /* This is a simple program that encodes YV12 files and generates ivf
12 * files using the new interface.
15 #define USE_POSIX_MMAP 0
17 #define USE_POSIX_MMAP 1
24 #include "vpx/vpx_encoder.h"
26 #include <sys/types.h>
32 #include "vpx/vp8cx.h"
33 #include "vpx_ports/mem_ops.h"
34 #include "vpx_ports/vpx_timer.h"
36 static const char *exec_name;
38 static const struct codec_item
41 const vpx_codec_iface_t *iface;
45 #if CONFIG_VP8_ENCODER
46 {"vp8", &vpx_codec_vp8_cx_algo, 0x30385056},
50 static void usage_exit();
52 void die(const char *fmt, ...)
61 static void ctx_exit_on_error(vpx_codec_ctx_t *ctx, const char *s)
65 const char *detail = vpx_codec_error_detail(ctx);
67 printf("%s: %s\n", s, vpx_codec_error(ctx));
70 printf(" %s\n", detail);
76 /* This structure is used to abstract the different ways of handling
77 * first pass statistics.
88 int stats_open_file(stats_io_t *stats, const char *fpf, int pass)
96 stats->file = fopen(fpf, "wb");
98 stats->buf.buf = NULL,
99 res = (stats->file != NULL);
105 struct stat stat_buf;
108 fd = open(fpf, O_RDONLY);
109 stats->file = fdopen(fd, "rb");
110 fstat(fd, &stat_buf);
111 stats->buf.sz = stat_buf.st_size;
112 stats->buf.buf = mmap(NULL, stats->buf.sz, PROT_READ, MAP_PRIVATE,
114 res = (stats->buf.buf != NULL);
118 stats->file = fopen(fpf, "rb");
120 if (fseek(stats->file, 0, SEEK_END))
122 fprintf(stderr, "First-pass stats file must be seekable!\n");
126 stats->buf.sz = stats->buf_alloc_sz = ftell(stats->file);
129 stats->buf.buf = malloc(stats->buf_alloc_sz);
133 fprintf(stderr, "Failed to allocate first-pass stats buffer (%d bytes)\n",
134 stats->buf_alloc_sz);
138 nbytes = fread(stats->buf.buf, 1, stats->buf.sz, stats->file);
139 res = (nbytes == stats->buf.sz);
146 int stats_open_mem(stats_io_t *stats, int pass)
154 stats->buf_alloc_sz = 64 * 1024;
155 stats->buf.buf = malloc(stats->buf_alloc_sz);
158 stats->buf_ptr = stats->buf.buf;
159 res = (stats->buf.buf != NULL);
164 void stats_close(stats_io_t *stats)
168 if (stats->pass == 1)
172 munmap(stats->buf.buf, stats->buf.sz);
174 free(stats->buf.buf);
183 if (stats->pass == 1)
184 free(stats->buf.buf);
188 void stats_write(stats_io_t *stats, const void *pkt, size_t len)
192 fwrite(pkt, 1, len, stats->file);
196 if (stats->buf.sz + len > stats->buf_alloc_sz)
198 size_t new_sz = stats->buf_alloc_sz + 64 * 1024;
199 char *new_ptr = realloc(stats->buf.buf, new_sz);
203 stats->buf_ptr = new_ptr + (stats->buf_ptr - (char *)stats->buf.buf);
204 stats->buf.buf = new_ptr;
205 stats->buf_alloc_sz = new_sz;
209 memcpy(stats->buf_ptr, pkt, len);
210 stats->buf.sz += len;
211 stats->buf_ptr += len;
215 vpx_fixed_buf_t stats_get(stats_io_t *stats)
220 #define IVF_FRAME_HDR_SZ (4+8) /* 4 byte size + 8 byte timestamp */
221 static int read_frame(FILE *f, vpx_image_t *img, unsigned int is_ivf)
227 char junk[IVF_FRAME_HDR_SZ];
229 /* Skip the frame header. We know how big the frame should be. See
230 * write_ivf_frame_header() for documentation on the frame header
233 fread(junk, 1, IVF_FRAME_HDR_SZ, f);
236 for (plane = 0; plane < 3; plane++)
239 int w = (plane ? (1 + img->d_w) / 2 : img->d_w);
240 int h = (plane ? (1 + img->d_h) / 2 : img->d_h);
243 /* Determine the correct plane based on the image format. The for-loop
244 * always counts in Y,U,V order, but this may not match the order of
250 ptr = img->planes[img->fmt==VPX_IMG_FMT_YV12? PLANE_V : PLANE_U];
253 ptr = img->planes[img->fmt==VPX_IMG_FMT_YV12?PLANE_U : PLANE_V];
256 ptr = img->planes[plane];
259 for (r = 0; r < h; r++)
262 ptr += img->stride[plane];
270 #define IVF_FILE_HDR_SZ (32)
271 unsigned int file_is_ivf(FILE *infile,
272 unsigned int *fourcc,
274 unsigned int *height)
276 char raw_hdr[IVF_FILE_HDR_SZ];
279 /* See write_ivf_file_header() for more documentation on the file header
282 if (fread(raw_hdr, 1, IVF_FILE_HDR_SZ, infile) == IVF_FILE_HDR_SZ)
284 if (raw_hdr[0] == 'D' && raw_hdr[1] == 'K'
285 && raw_hdr[2] == 'I' && raw_hdr[3] == 'F')
289 if (mem_get_le16(raw_hdr + 4) != 0)
290 fprintf(stderr, "Error: Unrecognized IVF version! This file may not"
291 " decode properly.");
293 *fourcc = mem_get_le32(raw_hdr + 8);
299 *width = mem_get_le16(raw_hdr + 12);
300 *height = mem_get_le16(raw_hdr + 14);
309 static void write_ivf_file_header(FILE *outfile,
310 const vpx_codec_enc_cfg_t *cfg,
316 if (cfg->g_pass != VPX_RC_ONE_PASS && cfg->g_pass != VPX_RC_LAST_PASS)
323 mem_put_le16(header + 4, 0); /* version */
324 mem_put_le16(header + 6, 32); /* headersize */
325 mem_put_le32(header + 8, fourcc); /* headersize */
326 mem_put_le16(header + 12, cfg->g_w); /* width */
327 mem_put_le16(header + 14, cfg->g_h); /* height */
328 mem_put_le32(header + 16, cfg->g_timebase.den); /* rate */
329 mem_put_le32(header + 20, cfg->g_timebase.num); /* scale */
330 mem_put_le32(header + 24, frame_cnt); /* length */
331 mem_put_le32(header + 28, 0); /* unused */
333 fwrite(header, 1, 32, outfile);
337 static void write_ivf_frame_header(FILE *outfile,
338 const vpx_codec_cx_pkt_t *pkt)
343 if (pkt->kind != VPX_CODEC_CX_FRAME_PKT)
346 pts = pkt->data.frame.pts;
347 mem_put_le32(header, pkt->data.frame.sz);
348 mem_put_le32(header + 4, pts & 0xFFFFFFFF);
349 mem_put_le32(header + 8, pts >> 32);
351 fwrite(header, 1, 12, outfile);
356 static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0,
357 "Input file is YV12 ");
358 static const arg_def_t use_i420 = ARG_DEF(NULL, "i420", 0,
359 "Input file is I420 (default)");
360 static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1,
362 static const arg_def_t passes = ARG_DEF("p", "passes", 1,
363 "Number of passes (1/2)");
364 static const arg_def_t pass_arg = ARG_DEF(NULL, "pass", 1,
365 "Pass to execute (1/2)");
366 static const arg_def_t fpf_name = ARG_DEF(NULL, "fpf", 1,
367 "First pass statistics file name");
368 static const arg_def_t limit = ARG_DEF(NULL, "limit", 1,
369 "Stop encoding after n input frames");
370 static const arg_def_t deadline = ARG_DEF("d", "deadline", 1,
371 "Deadline per frame (usec)");
372 static const arg_def_t best_dl = ARG_DEF(NULL, "best", 0,
373 "Use Best Quality Deadline");
374 static const arg_def_t good_dl = ARG_DEF(NULL, "good", 0,
375 "Use Good Quality Deadline");
376 static const arg_def_t rt_dl = ARG_DEF(NULL, "rt", 0,
377 "Use Realtime Quality Deadline");
378 static const arg_def_t verbosearg = ARG_DEF("v", "verbose", 0,
379 "Show encoder parameters");
380 static const arg_def_t psnrarg = ARG_DEF(NULL, "psnr", 0,
381 "Show PSNR in status line");
382 static const arg_def_t *main_args[] =
384 &codecarg, &passes, &pass_arg, &fpf_name, &limit, &deadline, &best_dl, &good_dl, &rt_dl,
385 &verbosearg, &psnrarg,
389 static const arg_def_t usage = ARG_DEF("u", "usage", 1,
390 "Usage profile number to use");
391 static const arg_def_t threads = ARG_DEF("t", "threads", 1,
392 "Max number of threads to use");
393 static const arg_def_t profile = ARG_DEF(NULL, "profile", 1,
394 "Bitstream profile number to use");
395 static const arg_def_t width = ARG_DEF("w", "width", 1,
397 static const arg_def_t height = ARG_DEF("h", "height", 1,
399 static const arg_def_t timebase = ARG_DEF(NULL, "timebase", 1,
400 "Stream timebase (frame duration)");
401 static const arg_def_t error_resilient = ARG_DEF(NULL, "error-resilient", 1,
402 "Enable error resiliency features");
403 static const arg_def_t lag_in_frames = ARG_DEF(NULL, "lag-in-frames", 1,
404 "Max number of frames to lag");
406 static const arg_def_t *global_args[] =
408 &use_yv12, &use_i420, &usage, &threads, &profile,
409 &width, &height, &timebase, &error_resilient,
413 static const arg_def_t dropframe_thresh = ARG_DEF(NULL, "drop-frame", 1,
414 "Temporal resampling threshold (buf %)");
415 static const arg_def_t resize_allowed = ARG_DEF(NULL, "resize-allowed", 1,
416 "Spatial resampling enabled (bool)");
417 static const arg_def_t resize_up_thresh = ARG_DEF(NULL, "resize-up", 1,
418 "Upscale threshold (buf %)");
419 static const arg_def_t resize_down_thresh = ARG_DEF(NULL, "resize-down", 1,
420 "Downscale threshold (buf %)");
421 static const arg_def_t end_usage = ARG_DEF(NULL, "end-usage", 1,
423 static const arg_def_t target_bitrate = ARG_DEF(NULL, "target-bitrate", 1,
425 static const arg_def_t min_quantizer = ARG_DEF(NULL, "min-q", 1,
426 "Minimum (best) quantizer");
427 static const arg_def_t max_quantizer = ARG_DEF(NULL, "max-q", 1,
428 "Maximum (worst) quantizer");
429 static const arg_def_t undershoot_pct = ARG_DEF(NULL, "undershoot-pct", 1,
430 "Datarate undershoot (min) target (%)");
431 static const arg_def_t overshoot_pct = ARG_DEF(NULL, "overshoot-pct", 1,
432 "Datarate overshoot (max) target (%)");
433 static const arg_def_t buf_sz = ARG_DEF(NULL, "buf-sz", 1,
434 "Client buffer size (ms)");
435 static const arg_def_t buf_initial_sz = ARG_DEF(NULL, "buf-initial-sz", 1,
436 "Client initial buffer size (ms)");
437 static const arg_def_t buf_optimal_sz = ARG_DEF(NULL, "buf-optimal-sz", 1,
438 "Client optimal buffer size (ms)");
439 static const arg_def_t *rc_args[] =
441 &dropframe_thresh, &resize_allowed, &resize_up_thresh, &resize_down_thresh,
442 &end_usage, &target_bitrate, &min_quantizer, &max_quantizer,
443 &undershoot_pct, &overshoot_pct, &buf_sz, &buf_initial_sz, &buf_optimal_sz,
448 static const arg_def_t bias_pct = ARG_DEF(NULL, "bias-pct", 1,
449 "CBR/VBR bias (0=CBR, 100=VBR)");
450 static const arg_def_t minsection_pct = ARG_DEF(NULL, "minsection-pct", 1,
451 "GOP min bitrate (% of target)");
452 static const arg_def_t maxsection_pct = ARG_DEF(NULL, "maxsection-pct", 1,
453 "GOP max bitrate (% of target)");
454 static const arg_def_t *rc_twopass_args[] =
456 &bias_pct, &minsection_pct, &maxsection_pct, NULL
460 static const arg_def_t kf_min_dist = ARG_DEF(NULL, "kf-min-dist", 1,
461 "Minimum keyframe interval (frames)");
462 static const arg_def_t kf_max_dist = ARG_DEF(NULL, "kf-max-dist", 1,
463 "Maximum keyframe interval (frames)");
464 static const arg_def_t *kf_args[] =
466 &kf_min_dist, &kf_max_dist, NULL
470 #if CONFIG_VP8_ENCODER
471 static const arg_def_t noise_sens = ARG_DEF(NULL, "noise-sensitivity", 1,
472 "Noise sensitivity (frames to blur)");
473 static const arg_def_t sharpness = ARG_DEF(NULL, "sharpness", 1,
474 "Filter sharpness (0-7)");
475 static const arg_def_t static_thresh = ARG_DEF(NULL, "static-thresh", 1,
476 "Motion detection threshold");
479 #if CONFIG_VP8_ENCODER
480 static const arg_def_t cpu_used = ARG_DEF(NULL, "cpu-used", 1,
481 "CPU Used (-16..16)");
485 #if CONFIG_VP8_ENCODER
486 static const arg_def_t token_parts = ARG_DEF(NULL, "token-parts", 1,
487 "Number of token partitions to use, log2");
488 static const arg_def_t auto_altref = ARG_DEF(NULL, "auto-alt-ref", 1,
489 "Enable automatic alt reference frames");
490 static const arg_def_t arnr_maxframes = ARG_DEF(NULL, "arnr-maxframes", 1,
491 "alt_ref Max Frames");
492 static const arg_def_t arnr_strength = ARG_DEF(NULL, "arnr-strength", 1,
494 static const arg_def_t arnr_type = ARG_DEF(NULL, "arnr-type", 1,
497 static const arg_def_t *vp8_args[] =
499 &cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
500 &token_parts, &arnr_maxframes, &arnr_strength, &arnr_type, NULL
502 static const int vp8_arg_ctrl_map[] =
504 VP8E_SET_CPUUSED, VP8E_SET_ENABLEAUTOALTREF,
505 VP8E_SET_NOISE_SENSITIVITY, VP8E_SET_SHARPNESS, VP8E_SET_STATIC_THRESHOLD,
506 VP8E_SET_TOKEN_PARTITIONS,
507 VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH , VP8E_SET_ARNR_TYPE, 0
511 static const arg_def_t *no_args[] = { NULL };
513 static void usage_exit()
517 printf("Usage: %s <options> src_filename dst_filename\n", exec_name);
519 printf("\n_options:\n");
520 arg_show_usage(stdout, main_args);
521 printf("\n_encoder Global Options:\n");
522 arg_show_usage(stdout, global_args);
523 printf("\n_rate Control Options:\n");
524 arg_show_usage(stdout, rc_args);
525 printf("\n_twopass Rate Control Options:\n");
526 arg_show_usage(stdout, rc_twopass_args);
527 printf("\n_keyframe Placement Options:\n");
528 arg_show_usage(stdout, kf_args);
529 #if CONFIG_VP8_ENCODER
530 printf("\n_vp8 Specific Options:\n");
531 arg_show_usage(stdout, vp8_args);
534 "Included encoders:\n"
537 for (i = 0; i < sizeof(codecs) / sizeof(codecs[0]); i++)
538 printf(" %-6s - %s\n",
540 vpx_codec_iface_name(codecs[i].iface));
545 #define ARG_CTRL_CNT_MAX 10
548 int main(int argc, const char **argv_)
550 vpx_codec_ctx_t encoder;
551 const char *in_fn = NULL, *out_fn = NULL, *stats_fn = NULL;
553 FILE *infile, *outfile;
554 vpx_codec_enc_cfg_t cfg;
556 int pass, one_pass_only = 0;
559 const struct codec_item *codec = codecs;
560 int frame_avail, got_data;
563 char **argv, **argi, **argj;
564 int arg_usage = 0, arg_passes = 1, arg_deadline = 0;
565 int arg_ctrls[ARG_CTRL_CNT_MAX][2], arg_ctrl_cnt = 0;
567 static const arg_def_t **ctrl_args = no_args;
568 static const int *ctrl_args_map = NULL;
569 int verbose = 0, show_psnr = 0;
570 int arg_use_i420 = 1;
571 unsigned long cx_time = 0;
572 unsigned int is_ivf, fourcc;
574 exec_name = argv_[0];
580 /* First parse the codec and usage values, because we want to apply other
581 * parameters on top of the default configuration provided by the codec.
583 argv = argv_dup(argc - 1, argv_ + 1);
585 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
589 if (arg_match(&arg, &codecarg, argi))
593 for (j = 0; j < sizeof(codecs) / sizeof(codecs[0]); j++)
594 if (!strcmp(codecs[j].name, arg.val))
600 die("Error: Unrecognized argument (%s) to --codec\n",
604 else if (arg_match(&arg, &passes, argi))
606 arg_passes = arg_parse_uint(&arg);
608 if (arg_passes < 1 || arg_passes > 2)
609 die("Error: Invalid number of passes (%d)\n", arg_passes);
611 else if (arg_match(&arg, &pass_arg, argi))
613 one_pass_only = arg_parse_uint(&arg);
615 if (one_pass_only < 1 || one_pass_only > 2)
616 die("Error: Invalid pass selected (%d)\n", one_pass_only);
618 else if (arg_match(&arg, &fpf_name, argi))
620 else if (arg_match(&arg, &usage, argi))
621 arg_usage = arg_parse_uint(&arg);
622 else if (arg_match(&arg, &deadline, argi))
623 arg_deadline = arg_parse_uint(&arg);
624 else if (arg_match(&arg, &best_dl, argi))
625 arg_deadline = VPX_DL_BEST_QUALITY;
626 else if (arg_match(&arg, &good_dl, argi))
627 arg_deadline = VPX_DL_GOOD_QUALITY;
628 else if (arg_match(&arg, &rt_dl, argi))
629 arg_deadline = VPX_DL_REALTIME;
630 else if (arg_match(&arg, &use_yv12, argi))
634 else if (arg_match(&arg, &use_i420, argi))
638 else if (arg_match(&arg, &verbosearg, argi))
640 else if (arg_match(&arg, &limit, argi))
641 arg_limit = arg_parse_uint(&arg);
642 else if (arg_match(&arg, &psnrarg, argi))
648 /* Ensure that --passes and --pass are consistent. If --pass is set and --passes=2,
649 * ensure --fpf was set.
653 /* DWIM: Assume the user meant passes=2 if pass=2 is specified */
654 if (one_pass_only > arg_passes)
656 printf("Warning: Assuming --pass=%d implies --passes=%d\n",
657 one_pass_only, one_pass_only);
658 arg_passes = one_pass_only;
661 if (arg_passes == 2 && !stats_fn)
662 die("Must specify --fpf when --pass=%d and --passes=2\n", one_pass_only);
665 /* Populate encoder configuration */
666 res = vpx_codec_enc_config_default(codec->iface, &cfg, arg_usage);
670 printf("Failed to get config: %s\n", vpx_codec_err_to_string(res));
674 /* Now parse the remainder of the parameters. */
675 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
680 else if (arg_match(&arg, &threads, argi))
681 cfg.g_threads = arg_parse_uint(&arg);
682 else if (arg_match(&arg, &profile, argi))
683 cfg.g_profile = arg_parse_uint(&arg);
684 else if (arg_match(&arg, &width, argi))
685 cfg.g_w = arg_parse_uint(&arg);
686 else if (arg_match(&arg, &height, argi))
687 cfg.g_h = arg_parse_uint(&arg);
688 else if (arg_match(&arg, &timebase, argi))
689 cfg.g_timebase = arg_parse_rational(&arg);
690 else if (arg_match(&arg, &error_resilient, argi))
691 cfg.g_error_resilient = arg_parse_uint(&arg);
692 else if (arg_match(&arg, &lag_in_frames, argi))
693 cfg.g_lag_in_frames = arg_parse_uint(&arg);
694 else if (arg_match(&arg, &dropframe_thresh, argi))
695 cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
696 else if (arg_match(&arg, &resize_allowed, argi))
697 cfg.rc_resize_allowed = arg_parse_uint(&arg);
698 else if (arg_match(&arg, &resize_up_thresh, argi))
699 cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
700 else if (arg_match(&arg, &resize_down_thresh, argi))
701 cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
702 else if (arg_match(&arg, &resize_down_thresh, argi))
703 cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
704 else if (arg_match(&arg, &end_usage, argi))
705 cfg.rc_end_usage = arg_parse_uint(&arg);
706 else if (arg_match(&arg, &target_bitrate, argi))
707 cfg.rc_target_bitrate = arg_parse_uint(&arg);
708 else if (arg_match(&arg, &min_quantizer, argi))
709 cfg.rc_min_quantizer = arg_parse_uint(&arg);
710 else if (arg_match(&arg, &max_quantizer, argi))
711 cfg.rc_max_quantizer = arg_parse_uint(&arg);
712 else if (arg_match(&arg, &undershoot_pct, argi))
713 cfg.rc_undershoot_pct = arg_parse_uint(&arg);
714 else if (arg_match(&arg, &overshoot_pct, argi))
715 cfg.rc_overshoot_pct = arg_parse_uint(&arg);
716 else if (arg_match(&arg, &buf_sz, argi))
717 cfg.rc_buf_sz = arg_parse_uint(&arg);
718 else if (arg_match(&arg, &buf_initial_sz, argi))
719 cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
720 else if (arg_match(&arg, &buf_optimal_sz, argi))
721 cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
722 else if (arg_match(&arg, &bias_pct, argi))
724 cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
727 printf("Warning: option %s ignored in one-pass mode.\n",
730 else if (arg_match(&arg, &minsection_pct, argi))
732 cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
735 printf("Warning: option %s ignored in one-pass mode.\n",
738 else if (arg_match(&arg, &maxsection_pct, argi))
740 cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
743 printf("Warning: option %s ignored in one-pass mode.\n",
746 else if (arg_match(&arg, &kf_min_dist, argi))
747 cfg.kf_min_dist = arg_parse_uint(&arg);
748 else if (arg_match(&arg, &kf_max_dist, argi))
749 cfg.kf_max_dist = arg_parse_uint(&arg);
754 /* Handle codec specific options */
755 #if CONFIG_VP8_ENCODER
757 if (codec->iface == &vpx_codec_vp8_cx_algo)
759 ctrl_args = vp8_args;
760 ctrl_args_map = vp8_arg_ctrl_map;
765 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step)
771 for (i = 0; ctrl_args[i]; i++)
773 if (arg_match(&arg, ctrl_args[i], argi))
777 if (arg_ctrl_cnt < ARG_CTRL_CNT_MAX)
779 arg_ctrls[arg_ctrl_cnt][0] = ctrl_args_map[i];
780 arg_ctrls[arg_ctrl_cnt][1] = arg_parse_int(&arg);
790 /* Check for unrecognized options */
791 for (argi = argv; *argi; argi++)
792 if (argi[0][0] == '-')
793 die("Error: Unrecognized option %s\n", *argi);
795 /* Handle non-option arguments */
799 if (!in_fn || !out_fn)
802 /* Parse certain options from the input file, if possible */
803 infile = fopen(in_fn, "rb");
807 printf("Failed to open input file");
811 is_ivf = file_is_ivf(infile, &fourcc, &cfg.g_w, &cfg.g_h);
824 printf("Unsupported fourcc (%08x) in IVF\n", fourcc);
832 #define SHOW(field) printf(" %-28s = %d\n", #field, cfg.field)
836 printf("Codec: %s\n", vpx_codec_iface_name(codec->iface));
837 printf("Source file: %s Format: %s\n", in_fn, arg_use_i420 ? "I420" : "YV12");
838 printf("Destination file: %s\n", out_fn);
839 printf("Encoder parameters:\n");
846 SHOW(g_timebase.num);
847 SHOW(g_timebase.den);
848 SHOW(g_error_resilient);
850 SHOW(g_lag_in_frames);
851 SHOW(rc_dropframe_thresh);
852 SHOW(rc_resize_allowed);
853 SHOW(rc_resize_up_thresh);
854 SHOW(rc_resize_down_thresh);
856 SHOW(rc_target_bitrate);
857 SHOW(rc_min_quantizer);
858 SHOW(rc_max_quantizer);
859 SHOW(rc_undershoot_pct);
860 SHOW(rc_overshoot_pct);
862 SHOW(rc_buf_initial_sz);
863 SHOW(rc_buf_optimal_sz);
864 SHOW(rc_2pass_vbr_bias_pct);
865 SHOW(rc_2pass_vbr_minsection_pct);
866 SHOW(rc_2pass_vbr_maxsection_pct);
872 vpx_img_alloc(&raw, arg_use_i420 ? VPX_IMG_FMT_I420 : VPX_IMG_FMT_YV12,
873 cfg.g_w, cfg.g_h, 1);
875 // This was added so that ivfenc will create monotically increasing
876 // timestamps. Since we create new timestamps for alt-reference frames
877 // we need to make room in the series of timestamps. Since there can
878 // only be 1 alt-ref frame ( current bitstream) multiplying by 2
879 // gives us enough room.
880 cfg.g_timebase.den *= 2;
882 memset(&stats, 0, sizeof(stats));
884 for (pass = one_pass_only ? one_pass_only - 1 : 0; pass < arg_passes; pass++)
886 int frames_in = 0, frames_out = 0;
887 unsigned long nbytes = 0;
889 infile = fopen(in_fn, "rb");
893 printf("Failed to open input file");
897 outfile = fopen(out_fn, "wb");
901 printf("Failed to open output file");
907 if (!stats_open_file(&stats, stats_fn, pass))
909 printf("Failed to open statistics store\n");
915 if (!stats_open_mem(&stats, pass))
917 printf("Failed to open statistics store\n");
922 cfg.g_pass = arg_passes == 2
923 ? pass ? VPX_RC_LAST_PASS : VPX_RC_FIRST_PASS
925 #if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
929 cfg.rc_twopass_stats_in = stats_get(&stats);
934 write_ivf_file_header(outfile, &cfg, codec->fourcc, 0);
937 /* Construct Encoder Context */
938 if (cfg.kf_min_dist == cfg.kf_max_dist)
939 cfg.kf_mode = VPX_KF_FIXED;
941 vpx_codec_enc_init(&encoder, codec->iface, &cfg,
942 show_psnr ? VPX_CODEC_USE_PSNR : 0);
943 ctx_exit_on_error(&encoder, "Failed to initialize encoder");
945 /* Note that we bypass the vpx_codec_control wrapper macro because
946 * we're being clever to store the control IDs in an array. Real
947 * applications will want to make use of the enumerations directly
949 for (i = 0; i < arg_ctrl_cnt; i++)
951 if (vpx_codec_control_(&encoder, arg_ctrls[i][0], arg_ctrls[i][1]))
952 printf("Error: Tried to set control %d = %d\n",
953 arg_ctrls[i][0], arg_ctrls[i][1]);
955 ctx_exit_on_error(&encoder, "Failed to control codec");
961 while (frame_avail || got_data)
963 vpx_codec_iter_t iter = NULL;
964 const vpx_codec_cx_pkt_t *pkt;
965 struct vpx_usec_timer timer;
967 if (!arg_limit || frames_in < arg_limit)
969 frame_avail = read_frame(infile, &raw, is_ivf);
974 printf("\rPass %d/%d frame %4d/%-4d %7ldB \033[K", pass + 1,
975 arg_passes, frames_in, frames_out, nbytes);
980 vpx_usec_timer_start(&timer);
982 // since we halved our timebase we need to double the timestamps
983 // and duration we pass in.
984 vpx_codec_encode(&encoder, frame_avail ? &raw : NULL, (frames_in - 1) * 2,
986 vpx_usec_timer_mark(&timer);
987 cx_time += vpx_usec_timer_elapsed(&timer);
988 ctx_exit_on_error(&encoder, "Failed to encode frame");
991 while ((pkt = vpx_codec_get_cx_data(&encoder, &iter)))
994 nbytes += pkt->data.raw.sz;
998 case VPX_CODEC_CX_FRAME_PKT:
1001 (unsigned long)pkt->data.frame.sz);
1002 write_ivf_frame_header(outfile, pkt);
1003 fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz, outfile);
1005 case VPX_CODEC_STATS_PKT:
1008 (unsigned long)pkt->data.twopass_stats.sz);
1010 pkt->data.twopass_stats.buf,
1011 pkt->data.twopass_stats.sz);
1013 case VPX_CODEC_PSNR_PKT:
1019 for (i = 0; i < 4; i++)
1020 printf("%.3lf ", pkt->data.psnr.psnr[i]);
1032 /* this bitrate calc is simplified and relies on the fact that this
1033 * application uses 1/timebase for framerate.
1035 printf("\rPass %d/%d frame %4d/%-4d %7ldB %7ldb/f %7"PRId64"b/s"
1036 " %7lu %s (%.2f fps)\033[K", pass + 1,
1037 arg_passes, frames_in, frames_out, nbytes, nbytes * 8 / frames_in,
1038 nbytes * 8 *(int64_t)cfg.g_timebase.den / cfg.g_timebase.num / frames_in,
1039 cx_time > 9999999 ? cx_time / 1000 : cx_time,
1040 cx_time > 9999999 ? "ms" : "us",
1041 (float)frames_in * 1000000.0 / (float)cx_time);
1043 vpx_codec_destroy(&encoder);
1047 if (!fseek(outfile, 0, SEEK_SET))
1048 write_ivf_file_header(outfile, &cfg, codec->fourcc, frames_out);
1051 stats_close(&stats);
1060 return EXIT_SUCCESS;