WebM Codec SDK
vpxenc
1 /*
2  * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3  *
4  * Use of this source code is governed by a BSD-style license
5  * that can be found in the LICENSE file in the root of the source
6  * tree. An additional intellectual property rights grant can be found
7  * in the file PATENTS. All contributing project authors may
8  * be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #include "./vpxenc.h"
12 #include "./vpx_config.h"
13 
14 #include <assert.h>
15 #include <limits.h>
16 #include <math.h>
17 #include <stdarg.h>
18 #include <stdio.h>
19 #include <stdlib.h>
20 #include <string.h>
21 
22 #if CONFIG_LIBYUV
23 #include "third_party/libyuv/include/libyuv/scale.h"
24 #endif
25 
26 #include "vpx/vpx_encoder.h"
27 #if CONFIG_DECODERS
28 #include "vpx/vpx_decoder.h"
29 #endif
30 
31 #include "./args.h"
32 #include "./ivfenc.h"
33 #include "./tools_common.h"
34 
35 #if CONFIG_VP8_ENCODER || CONFIG_VP9_ENCODER
36 #include "vpx/vp8cx.h"
37 #endif
38 #if CONFIG_VP8_DECODER || CONFIG_VP9_DECODER
39 #include "vpx/vp8dx.h"
40 #endif
41 
42 #include "vpx/vpx_integer.h"
43 #include "vpx_ports/mem_ops.h"
44 #include "vpx_ports/vpx_timer.h"
45 #include "./rate_hist.h"
46 #include "./vpxstats.h"
47 #include "./warnings.h"
48 #if CONFIG_WEBM_IO
49 #include "./webmenc.h"
50 #endif
51 #include "./y4minput.h"
52 
53 static size_t wrap_fwrite(const void *ptr, size_t size, size_t nmemb,
54  FILE *stream) {
55  return fwrite(ptr, size, nmemb, stream);
56 }
57 #define fwrite wrap_fwrite
58 
59 static const char *exec_name;
60 
61 static void warn_or_exit_on_errorv(vpx_codec_ctx_t *ctx, int fatal,
62  const char *s, va_list ap) {
63  if (ctx->err) {
64  const char *detail = vpx_codec_error_detail(ctx);
65 
66  vfprintf(stderr, s, ap);
67  fprintf(stderr, ": %s\n", vpx_codec_error(ctx));
68 
69  if (detail) fprintf(stderr, " %s\n", detail);
70 
71  if (fatal) exit(EXIT_FAILURE);
72  }
73 }
74 
75 static void ctx_exit_on_error(vpx_codec_ctx_t *ctx, const char *s, ...) {
76  va_list ap;
77 
78  va_start(ap, s);
79  warn_or_exit_on_errorv(ctx, 1, s, ap);
80  va_end(ap);
81 }
82 
83 static void warn_or_exit_on_error(vpx_codec_ctx_t *ctx, int fatal,
84  const char *s, ...) {
85  va_list ap;
86 
87  va_start(ap, s);
88  warn_or_exit_on_errorv(ctx, fatal, s, ap);
89  va_end(ap);
90 }
91 
92 static const arg_def_t help =
93  ARG_DEF(NULL, "help", 0, "Show usage options and exit");
94 static const arg_def_t debugmode =
95  ARG_DEF("D", "debug", 0, "Debug mode (makes output deterministic)");
96 static const arg_def_t outputfile =
97  ARG_DEF("o", "output", 1, "Output filename");
98 static const arg_def_t use_yv12 =
99  ARG_DEF(NULL, "yv12", 0, "Input file is YV12 ");
100 static const arg_def_t use_i420 =
101  ARG_DEF(NULL, "i420", 0, "Input file is I420 (default)");
102 static const arg_def_t use_i422 =
103  ARG_DEF(NULL, "i422", 0, "Input file is I422");
104 static const arg_def_t use_i444 =
105  ARG_DEF(NULL, "i444", 0, "Input file is I444");
106 static const arg_def_t use_i440 =
107  ARG_DEF(NULL, "i440", 0, "Input file is I440");
108 static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1, "Codec to use");
109 static const arg_def_t passes =
110  ARG_DEF("p", "passes", 1, "Number of passes (1/2)");
111 static const arg_def_t pass_arg =
112  ARG_DEF(NULL, "pass", 1, "Pass to execute (1/2)");
113 static const arg_def_t fpf_name =
114  ARG_DEF(NULL, "fpf", 1, "First pass statistics file name");
115 #if CONFIG_FP_MB_STATS
116 static const arg_def_t fpmbf_name =
117  ARG_DEF(NULL, "fpmbf", 1, "First pass block statistics file name");
118 #endif
119 static const arg_def_t limit =
120  ARG_DEF(NULL, "limit", 1, "Stop encoding after n input frames");
121 static const arg_def_t skip =
122  ARG_DEF(NULL, "skip", 1, "Skip the first n input frames");
123 static const arg_def_t deadline =
124  ARG_DEF("d", "deadline", 1, "Deadline per frame (usec)");
125 static const arg_def_t best_dl =
126  ARG_DEF(NULL, "best", 0, "Use Best Quality Deadline");
127 static const arg_def_t good_dl =
128  ARG_DEF(NULL, "good", 0, "Use Good Quality Deadline");
129 static const arg_def_t rt_dl =
130  ARG_DEF(NULL, "rt", 0, "Use Realtime Quality Deadline");
131 static const arg_def_t quietarg =
132  ARG_DEF("q", "quiet", 0, "Do not print encode progress");
133 static const arg_def_t verbosearg =
134  ARG_DEF("v", "verbose", 0, "Show encoder parameters");
135 static const arg_def_t psnrarg =
136  ARG_DEF(NULL, "psnr", 0, "Show PSNR in status line");
137 
138 static const struct arg_enum_list test_decode_enum[] = {
139  { "off", TEST_DECODE_OFF },
140  { "fatal", TEST_DECODE_FATAL },
141  { "warn", TEST_DECODE_WARN },
142  { NULL, 0 }
143 };
144 static const arg_def_t recontest = ARG_DEF_ENUM(
145  NULL, "test-decode", 1, "Test encode/decode mismatch", test_decode_enum);
146 static const arg_def_t framerate =
147  ARG_DEF(NULL, "fps", 1, "Stream frame rate (rate/scale)");
148 static const arg_def_t use_webm =
149  ARG_DEF(NULL, "webm", 0, "Output WebM (default when WebM IO is enabled)");
150 static const arg_def_t use_ivf = ARG_DEF(NULL, "ivf", 0, "Output IVF");
151 static const arg_def_t out_part =
152  ARG_DEF("P", "output-partitions", 0,
153  "Makes encoder output partitions. Requires IVF output!");
154 static const arg_def_t q_hist_n =
155  ARG_DEF(NULL, "q-hist", 1, "Show quantizer histogram (n-buckets)");
156 static const arg_def_t rate_hist_n =
157  ARG_DEF(NULL, "rate-hist", 1, "Show rate histogram (n-buckets)");
158 static const arg_def_t disable_warnings =
159  ARG_DEF(NULL, "disable-warnings", 0,
160  "Disable warnings about potentially incorrect encode settings.");
161 static const arg_def_t disable_warning_prompt =
162  ARG_DEF("y", "disable-warning-prompt", 0,
163  "Display warnings, but do not prompt user to continue.");
164 
165 #if CONFIG_VP9_HIGHBITDEPTH
166 static const arg_def_t test16bitinternalarg = ARG_DEF(
167  NULL, "test-16bit-internal", 0, "Force use of 16 bit internal buffer");
168 #endif
169 
170 static const arg_def_t *main_args[] = { &help,
171  &debugmode,
172  &outputfile,
173  &codecarg,
174  &passes,
175  &pass_arg,
176  &fpf_name,
177  &limit,
178  &skip,
179  &deadline,
180  &best_dl,
181  &good_dl,
182  &rt_dl,
183  &quietarg,
184  &verbosearg,
185  &psnrarg,
186  &use_webm,
187  &use_ivf,
188  &out_part,
189  &q_hist_n,
190  &rate_hist_n,
191  &disable_warnings,
192  &disable_warning_prompt,
193  &recontest,
194  NULL };
195 
196 static const arg_def_t usage =
197  ARG_DEF("u", "usage", 1, "Usage profile number to use");
198 static const arg_def_t threads =
199  ARG_DEF("t", "threads", 1, "Max number of threads to use");
200 static const arg_def_t profile =
201  ARG_DEF(NULL, "profile", 1, "Bitstream profile number to use");
202 static const arg_def_t width = ARG_DEF("w", "width", 1, "Frame width");
203 static const arg_def_t height = ARG_DEF("h", "height", 1, "Frame height");
204 #if CONFIG_WEBM_IO
205 static const struct arg_enum_list stereo_mode_enum[] = {
206  { "mono", STEREO_FORMAT_MONO },
207  { "left-right", STEREO_FORMAT_LEFT_RIGHT },
208  { "bottom-top", STEREO_FORMAT_BOTTOM_TOP },
209  { "top-bottom", STEREO_FORMAT_TOP_BOTTOM },
210  { "right-left", STEREO_FORMAT_RIGHT_LEFT },
211  { NULL, 0 }
212 };
213 static const arg_def_t stereo_mode = ARG_DEF_ENUM(
214  NULL, "stereo-mode", 1, "Stereo 3D video format", stereo_mode_enum);
215 #endif
216 static const arg_def_t timebase = ARG_DEF(
217  NULL, "timebase", 1, "Output timestamp precision (fractional seconds)");
218 static const arg_def_t error_resilient =
219  ARG_DEF(NULL, "error-resilient", 1, "Enable error resiliency features");
220 static const arg_def_t lag_in_frames =
221  ARG_DEF(NULL, "lag-in-frames", 1, "Max number of frames to lag");
222 
223 static const arg_def_t *global_args[] = { &use_yv12,
224  &use_i420,
225  &use_i422,
226  &use_i444,
227  &use_i440,
228  &usage,
229  &threads,
230  &profile,
231  &width,
232  &height,
233 #if CONFIG_WEBM_IO
234  &stereo_mode,
235 #endif
236  &timebase,
237  &framerate,
238  &error_resilient,
239 #if CONFIG_VP9_HIGHBITDEPTH
240  &test16bitinternalarg,
241 #endif
242  &lag_in_frames,
243  NULL };
244 
245 static const arg_def_t dropframe_thresh =
246  ARG_DEF(NULL, "drop-frame", 1, "Temporal resampling threshold (buf %)");
247 static const arg_def_t resize_allowed =
248  ARG_DEF(NULL, "resize-allowed", 1, "Spatial resampling enabled (bool)");
249 static const arg_def_t resize_width =
250  ARG_DEF(NULL, "resize-width", 1, "Width of encoded frame");
251 static const arg_def_t resize_height =
252  ARG_DEF(NULL, "resize-height", 1, "Height of encoded frame");
253 static const arg_def_t resize_up_thresh =
254  ARG_DEF(NULL, "resize-up", 1, "Upscale threshold (buf %)");
255 static const arg_def_t resize_down_thresh =
256  ARG_DEF(NULL, "resize-down", 1, "Downscale threshold (buf %)");
257 static const struct arg_enum_list end_usage_enum[] = { { "vbr", VPX_VBR },
258  { "cbr", VPX_CBR },
259  { "cq", VPX_CQ },
260  { "q", VPX_Q },
261  { NULL, 0 } };
262 static const arg_def_t end_usage =
263  ARG_DEF_ENUM(NULL, "end-usage", 1, "Rate control mode", end_usage_enum);
264 static const arg_def_t target_bitrate =
265  ARG_DEF(NULL, "target-bitrate", 1, "Bitrate (kbps)");
266 static const arg_def_t min_quantizer =
267  ARG_DEF(NULL, "min-q", 1, "Minimum (best) quantizer");
268 static const arg_def_t max_quantizer =
269  ARG_DEF(NULL, "max-q", 1, "Maximum (worst) quantizer");
270 static const arg_def_t undershoot_pct =
271  ARG_DEF(NULL, "undershoot-pct", 1, "Datarate undershoot (min) target (%)");
272 static const arg_def_t overshoot_pct =
273  ARG_DEF(NULL, "overshoot-pct", 1, "Datarate overshoot (max) target (%)");
274 static const arg_def_t buf_sz =
275  ARG_DEF(NULL, "buf-sz", 1, "Client buffer size (ms)");
276 static const arg_def_t buf_initial_sz =
277  ARG_DEF(NULL, "buf-initial-sz", 1, "Client initial buffer size (ms)");
278 static const arg_def_t buf_optimal_sz =
279  ARG_DEF(NULL, "buf-optimal-sz", 1, "Client optimal buffer size (ms)");
280 static const arg_def_t *rc_args[] = {
281  &dropframe_thresh, &resize_allowed, &resize_width, &resize_height,
282  &resize_up_thresh, &resize_down_thresh, &end_usage, &target_bitrate,
283  &min_quantizer, &max_quantizer, &undershoot_pct, &overshoot_pct,
284  &buf_sz, &buf_initial_sz, &buf_optimal_sz, NULL
285 };
286 
287 static const arg_def_t bias_pct =
288  ARG_DEF(NULL, "bias-pct", 1, "CBR/VBR bias (0=CBR, 100=VBR)");
289 static const arg_def_t minsection_pct =
290  ARG_DEF(NULL, "minsection-pct", 1, "GOP min bitrate (% of target)");
291 static const arg_def_t maxsection_pct =
292  ARG_DEF(NULL, "maxsection-pct", 1, "GOP max bitrate (% of target)");
293 static const arg_def_t corpus_complexity =
294  ARG_DEF(NULL, "corpus-complexity", 1, "corpus vbr complexity midpoint");
295 static const arg_def_t *rc_twopass_args[] = { &bias_pct, &minsection_pct,
296  &maxsection_pct,
297  &corpus_complexity, NULL };
298 
299 static const arg_def_t kf_min_dist =
300  ARG_DEF(NULL, "kf-min-dist", 1, "Minimum keyframe interval (frames)");
301 static const arg_def_t kf_max_dist =
302  ARG_DEF(NULL, "kf-max-dist", 1, "Maximum keyframe interval (frames)");
303 static const arg_def_t kf_disabled =
304  ARG_DEF(NULL, "disable-kf", 0, "Disable keyframe placement");
305 static const arg_def_t *kf_args[] = { &kf_min_dist, &kf_max_dist, &kf_disabled,
306  NULL };
307 
308 static const arg_def_t noise_sens =
309  ARG_DEF(NULL, "noise-sensitivity", 1, "Noise sensitivity (frames to blur)");
310 static const arg_def_t sharpness =
311  ARG_DEF(NULL, "sharpness", 1,
312  "Increase sharpness at the expense of lower PSNR. (0..7)");
313 static const arg_def_t static_thresh =
314  ARG_DEF(NULL, "static-thresh", 1, "Motion detection threshold");
315 static const arg_def_t arnr_maxframes =
316  ARG_DEF(NULL, "arnr-maxframes", 1, "AltRef max frames (0..15)");
317 static const arg_def_t arnr_strength =
318  ARG_DEF(NULL, "arnr-strength", 1, "AltRef filter strength (0..6)");
319 static const arg_def_t arnr_type =
320  ARG_DEF(NULL, "arnr-type", 1, "AltRef filter type (1..3)");
321 static const struct arg_enum_list tuning_enum[] = { { "psnr", VP8_TUNE_PSNR },
322  { "ssim", VP8_TUNE_SSIM },
323  { NULL, 0 } };
324 static const arg_def_t tune_ssim =
325  ARG_DEF_ENUM(NULL, "tune", 1, "Material to favor", tuning_enum);
326 static const arg_def_t cq_level =
327  ARG_DEF(NULL, "cq-level", 1, "Constant/Constrained Quality level");
328 static const arg_def_t max_intra_rate_pct =
329  ARG_DEF(NULL, "max-intra-rate", 1, "Max I-frame bitrate (pct)");
330 static const arg_def_t gf_cbr_boost_pct = ARG_DEF(
331  NULL, "gf-cbr-boost", 1, "Boost for Golden Frame in CBR mode (pct)");
332 
333 #if CONFIG_VP8_ENCODER
334 static const arg_def_t cpu_used_vp8 =
335  ARG_DEF(NULL, "cpu-used", 1, "CPU Used (-16..16)");
336 static const arg_def_t auto_altref_vp8 = ARG_DEF(
337  NULL, "auto-alt-ref", 1, "Enable automatic alt reference frames. (0..1)");
338 static const arg_def_t token_parts =
339  ARG_DEF(NULL, "token-parts", 1, "Number of token partitions to use, log2");
340 static const arg_def_t screen_content_mode =
341  ARG_DEF(NULL, "screen-content-mode", 1, "Screen content mode");
342 static const arg_def_t *vp8_args[] = { &cpu_used_vp8,
343  &auto_altref_vp8,
344  &noise_sens,
345  &sharpness,
346  &static_thresh,
347  &token_parts,
348  &arnr_maxframes,
349  &arnr_strength,
350  &arnr_type,
351  &tune_ssim,
352  &cq_level,
353  &max_intra_rate_pct,
354  &gf_cbr_boost_pct,
355  &screen_content_mode,
356  NULL };
357 static const int vp8_arg_ctrl_map[] = { VP8E_SET_CPUUSED,
371  0 };
372 #endif
373 
374 #if CONFIG_VP9_ENCODER
375 static const arg_def_t cpu_used_vp9 =
376  ARG_DEF(NULL, "cpu-used", 1, "CPU Used (-9..9)");
377 static const arg_def_t auto_altref_vp9 = ARG_DEF(
378  NULL, "auto-alt-ref", 1,
379  "Enable automatic alt reference frames, 2+ enables multi-layer. (0..6)");
380 static const arg_def_t tile_cols =
381  ARG_DEF(NULL, "tile-columns", 1, "Number of tile columns to use, log2");
382 static const arg_def_t tile_rows =
383  ARG_DEF(NULL, "tile-rows", 1,
384  "Number of tile rows to use, log2 (set to 0 while threads > 1)");
385 
386 static const arg_def_t enable_tpl_model =
387  ARG_DEF(NULL, "enable-tpl", 1, "Enable temporal dependency model");
388 
389 static const arg_def_t lossless =
390  ARG_DEF(NULL, "lossless", 1, "Lossless mode (0: false (default), 1: true)");
391 static const arg_def_t frame_parallel_decoding = ARG_DEF(
392  NULL, "frame-parallel", 1, "Enable frame parallel decodability features");
393 static const arg_def_t aq_mode = ARG_DEF(
394  NULL, "aq-mode", 1,
395  "Adaptive quantization mode (0: off (default), 1: variance 2: complexity, "
396  "3: cyclic refresh, 4: equator360)");
397 static const arg_def_t alt_ref_aq = ARG_DEF(NULL, "alt-ref-aq", 1,
398  "Special adaptive quantization for "
399  "the alternate reference frames.");
400 static const arg_def_t frame_periodic_boost =
401  ARG_DEF(NULL, "frame-boost", 1,
402  "Enable frame periodic boost (0: off (default), 1: on)");
403 static const arg_def_t max_inter_rate_pct =
404  ARG_DEF(NULL, "max-inter-rate", 1, "Max P-frame bitrate (pct)");
405 static const arg_def_t min_gf_interval = ARG_DEF(
406  NULL, "min-gf-interval", 1,
407  "min gf/arf frame interval (default 0, indicating in-built behavior)");
408 static const arg_def_t max_gf_interval = ARG_DEF(
409  NULL, "max-gf-interval", 1,
410  "max gf/arf frame interval (default 0, indicating in-built behavior)");
411 
412 static const struct arg_enum_list color_space_enum[] = {
413  { "unknown", VPX_CS_UNKNOWN },
414  { "bt601", VPX_CS_BT_601 },
415  { "bt709", VPX_CS_BT_709 },
416  { "smpte170", VPX_CS_SMPTE_170 },
417  { "smpte240", VPX_CS_SMPTE_240 },
418  { "bt2020", VPX_CS_BT_2020 },
419  { "reserved", VPX_CS_RESERVED },
420  { "sRGB", VPX_CS_SRGB },
421  { NULL, 0 }
422 };
423 
424 static const arg_def_t input_color_space =
425  ARG_DEF_ENUM(NULL, "color-space", 1,
426  "The color space of input content:", color_space_enum);
427 
428 #if CONFIG_VP9_HIGHBITDEPTH
429 static const struct arg_enum_list bitdepth_enum[] = {
430  { "8", VPX_BITS_8 }, { "10", VPX_BITS_10 }, { "12", VPX_BITS_12 }, { NULL, 0 }
431 };
432 
433 static const arg_def_t bitdeptharg = ARG_DEF_ENUM(
434  "b", "bit-depth", 1,
435  "Bit depth for codec (8 for version <=1, 10 or 12 for version 2)",
436  bitdepth_enum);
437 static const arg_def_t inbitdeptharg =
438  ARG_DEF(NULL, "input-bit-depth", 1, "Bit depth of input");
439 #endif
440 
441 static const struct arg_enum_list tune_content_enum[] = {
442  { "default", VP9E_CONTENT_DEFAULT },
443  { "screen", VP9E_CONTENT_SCREEN },
444  { "film", VP9E_CONTENT_FILM },
445  { NULL, 0 }
446 };
447 
448 static const arg_def_t tune_content = ARG_DEF_ENUM(
449  NULL, "tune-content", 1, "Tune content type", tune_content_enum);
450 
451 static const arg_def_t target_level = ARG_DEF(
452  NULL, "target-level", 1,
453  "Target level\n"
454  " 255: off (default)\n"
455  " 0: only keep level stats\n"
456  " 1: adaptively set alt-ref "
457  "distance and column tile limit based on picture size, and keep"
458  " level stats\n"
459  " 10: level 1.0 11: level 1.1 "
460  "... 62: level 6.2");
461 
462 static const arg_def_t row_mt =
463  ARG_DEF(NULL, "row-mt", 1,
464  "Enable row based non-deterministic multi-threading in VP9");
465 #endif
466 
467 #if CONFIG_VP9_ENCODER
468 static const arg_def_t *vp9_args[] = { &cpu_used_vp9,
469  &auto_altref_vp9,
470  &sharpness,
471  &static_thresh,
472  &tile_cols,
473  &tile_rows,
474  &enable_tpl_model,
475  &arnr_maxframes,
476  &arnr_strength,
477  &arnr_type,
478  &tune_ssim,
479  &cq_level,
480  &max_intra_rate_pct,
481  &max_inter_rate_pct,
482  &gf_cbr_boost_pct,
483  &lossless,
484  &frame_parallel_decoding,
485  &aq_mode,
486  &alt_ref_aq,
487  &frame_periodic_boost,
488  &noise_sens,
489  &tune_content,
490  &input_color_space,
491  &min_gf_interval,
492  &max_gf_interval,
493  &target_level,
494  &row_mt,
495 #if CONFIG_VP9_HIGHBITDEPTH
496  &bitdeptharg,
497  &inbitdeptharg,
498 #endif // CONFIG_VP9_HIGHBITDEPTH
499  NULL };
500 static const int vp9_arg_ctrl_map[] = { VP8E_SET_CPUUSED,
506  VP9E_SET_TPL,
527  0 };
528 #endif
529 
530 static const arg_def_t *no_args[] = { NULL };
531 
532 static void show_help(FILE *fout, int shorthelp) {
533  int i;
534  const int num_encoder = get_vpx_encoder_count();
535 
536  fprintf(fout, "Usage: %s <options> -o dst_filename src_filename \n",
537  exec_name);
538 
539  if (shorthelp) {
540  fprintf(fout, "Use --help to see the full list of options.\n");
541  return;
542  }
543 
544  fprintf(fout, "\nOptions:\n");
545  arg_show_usage(fout, main_args);
546  fprintf(fout, "\nEncoder Global Options:\n");
547  arg_show_usage(fout, global_args);
548  fprintf(fout, "\nRate Control Options:\n");
549  arg_show_usage(fout, rc_args);
550  fprintf(fout, "\nTwopass Rate Control Options:\n");
551  arg_show_usage(fout, rc_twopass_args);
552  fprintf(fout, "\nKeyframe Placement Options:\n");
553  arg_show_usage(fout, kf_args);
554 #if CONFIG_VP8_ENCODER
555  fprintf(fout, "\nVP8 Specific Options:\n");
556  arg_show_usage(fout, vp8_args);
557 #endif
558 #if CONFIG_VP9_ENCODER
559  fprintf(fout, "\nVP9 Specific Options:\n");
560  arg_show_usage(fout, vp9_args);
561 #endif
562  fprintf(fout,
563  "\nStream timebase (--timebase):\n"
564  " The desired precision of timestamps in the output, expressed\n"
565  " in fractional seconds. Default is 1/1000.\n");
566  fprintf(fout, "\nIncluded encoders:\n\n");
567 
568  for (i = 0; i < num_encoder; ++i) {
569  const VpxInterface *const encoder = get_vpx_encoder_by_index(i);
570  const char *defstr = (i == (num_encoder - 1)) ? "(default)" : "";
571  fprintf(fout, " %-6s - %s %s\n", encoder->name,
572  vpx_codec_iface_name(encoder->codec_interface()), defstr);
573  }
574  fprintf(fout, "\n ");
575  fprintf(fout, "Use --codec to switch to a non-default encoder.\n\n");
576 }
577 
578 void usage_exit(void) {
579  show_help(stderr, 1);
580  exit(EXIT_FAILURE);
581 }
582 
583 #define NELEMENTS(x) (sizeof(x) / sizeof(x[0]))
584 #if CONFIG_VP9_ENCODER
585 #define ARG_CTRL_CNT_MAX NELEMENTS(vp9_arg_ctrl_map)
586 #else
587 #define ARG_CTRL_CNT_MAX NELEMENTS(vp8_arg_ctrl_map)
588 #endif
589 
590 #if !CONFIG_WEBM_IO
591 typedef int stereo_format_t;
592 struct WebmOutputContext {
593  int debug;
594 };
595 #endif
596 
597 /* Per-stream configuration */
598 struct stream_config {
599  struct vpx_codec_enc_cfg cfg;
600  const char *out_fn;
601  const char *stats_fn;
602 #if CONFIG_FP_MB_STATS
603  const char *fpmb_stats_fn;
604 #endif
605  stereo_format_t stereo_fmt;
606  int arg_ctrls[ARG_CTRL_CNT_MAX][2];
607  int arg_ctrl_cnt;
608  int write_webm;
609 #if CONFIG_VP9_HIGHBITDEPTH
610  // whether to use 16bit internal buffers
611  int use_16bit_internal;
612 #endif
613 };
614 
615 struct stream_state {
616  int index;
617  struct stream_state *next;
618  struct stream_config config;
619  FILE *file;
620  struct rate_hist *rate_hist;
621  struct WebmOutputContext webm_ctx;
622  uint64_t psnr_sse_total;
623  uint64_t psnr_samples_total;
624  double psnr_totals[4];
625  int psnr_count;
626  int counts[64];
627  vpx_codec_ctx_t encoder;
628  unsigned int frames_out;
629  uint64_t cx_time;
630  size_t nbytes;
631  stats_io_t stats;
632 #if CONFIG_FP_MB_STATS
633  stats_io_t fpmb_stats;
634 #endif
635  struct vpx_image *img;
636  vpx_codec_ctx_t decoder;
637  int mismatch_seen;
638 };
639 
640 static void validate_positive_rational(const char *msg,
641  struct vpx_rational *rat) {
642  if (rat->den < 0) {
643  rat->num *= -1;
644  rat->den *= -1;
645  }
646 
647  if (rat->num < 0) die("Error: %s must be positive\n", msg);
648 
649  if (!rat->den) die("Error: %s has zero denominator\n", msg);
650 }
651 
652 static void parse_global_config(struct VpxEncoderConfig *global, char **argv) {
653  char **argi, **argj;
654  struct arg arg;
655  const int num_encoder = get_vpx_encoder_count();
656 
657  if (num_encoder < 1) die("Error: no valid encoder available\n");
658 
659  /* Initialize default parameters */
660  memset(global, 0, sizeof(*global));
661  global->codec = get_vpx_encoder_by_index(num_encoder - 1);
662  global->passes = 0;
663  global->color_type = I420;
664  /* Assign default deadline to good quality */
665  global->deadline = VPX_DL_GOOD_QUALITY;
666 
667  for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
668  arg.argv_step = 1;
669 
670  if (arg_match(&arg, &help, argi)) {
671  show_help(stdout, 0);
672  exit(EXIT_SUCCESS);
673  } else if (arg_match(&arg, &codecarg, argi)) {
674  global->codec = get_vpx_encoder_by_name(arg.val);
675  if (!global->codec)
676  die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
677  } else if (arg_match(&arg, &passes, argi)) {
678  global->passes = arg_parse_uint(&arg);
679 
680  if (global->passes < 1 || global->passes > 2)
681  die("Error: Invalid number of passes (%d)\n", global->passes);
682  } else if (arg_match(&arg, &pass_arg, argi)) {
683  global->pass = arg_parse_uint(&arg);
684 
685  if (global->pass < 1 || global->pass > 2)
686  die("Error: Invalid pass selected (%d)\n", global->pass);
687  } else if (arg_match(&arg, &usage, argi))
688  global->usage = arg_parse_uint(&arg);
689  else if (arg_match(&arg, &deadline, argi))
690  global->deadline = arg_parse_uint(&arg);
691  else if (arg_match(&arg, &best_dl, argi))
692  global->deadline = VPX_DL_BEST_QUALITY;
693  else if (arg_match(&arg, &good_dl, argi))
694  global->deadline = VPX_DL_GOOD_QUALITY;
695  else if (arg_match(&arg, &rt_dl, argi))
696  global->deadline = VPX_DL_REALTIME;
697  else if (arg_match(&arg, &use_yv12, argi))
698  global->color_type = YV12;
699  else if (arg_match(&arg, &use_i420, argi))
700  global->color_type = I420;
701  else if (arg_match(&arg, &use_i422, argi))
702  global->color_type = I422;
703  else if (arg_match(&arg, &use_i444, argi))
704  global->color_type = I444;
705  else if (arg_match(&arg, &use_i440, argi))
706  global->color_type = I440;
707  else if (arg_match(&arg, &quietarg, argi))
708  global->quiet = 1;
709  else if (arg_match(&arg, &verbosearg, argi))
710  global->verbose = 1;
711  else if (arg_match(&arg, &limit, argi))
712  global->limit = arg_parse_uint(&arg);
713  else if (arg_match(&arg, &skip, argi))
714  global->skip_frames = arg_parse_uint(&arg);
715  else if (arg_match(&arg, &psnrarg, argi))
716  global->show_psnr = 1;
717  else if (arg_match(&arg, &recontest, argi))
718  global->test_decode = arg_parse_enum_or_int(&arg);
719  else if (arg_match(&arg, &framerate, argi)) {
720  global->framerate = arg_parse_rational(&arg);
721  validate_positive_rational(arg.name, &global->framerate);
722  global->have_framerate = 1;
723  } else if (arg_match(&arg, &out_part, argi))
724  global->out_part = 1;
725  else if (arg_match(&arg, &debugmode, argi))
726  global->debug = 1;
727  else if (arg_match(&arg, &q_hist_n, argi))
728  global->show_q_hist_buckets = arg_parse_uint(&arg);
729  else if (arg_match(&arg, &rate_hist_n, argi))
730  global->show_rate_hist_buckets = arg_parse_uint(&arg);
731  else if (arg_match(&arg, &disable_warnings, argi))
732  global->disable_warnings = 1;
733  else if (arg_match(&arg, &disable_warning_prompt, argi))
734  global->disable_warning_prompt = 1;
735  else
736  argj++;
737  }
738 
739  if (global->pass) {
740  /* DWIM: Assume the user meant passes=2 if pass=2 is specified */
741  if (global->pass > global->passes) {
742  warn("Assuming --pass=%d implies --passes=%d\n", global->pass,
743  global->pass);
744  global->passes = global->pass;
745  }
746  }
747  /* Validate global config */
748  if (global->passes == 0) {
749 #if CONFIG_VP9_ENCODER
750  // Make default VP9 passes = 2 until there is a better quality 1-pass
751  // encoder
752  if (global->codec != NULL && global->codec->name != NULL)
753  global->passes = (strcmp(global->codec->name, "vp9") == 0 &&
754  global->deadline != VPX_DL_REALTIME)
755  ? 2
756  : 1;
757 #else
758  global->passes = 1;
759 #endif
760  }
761 
762  if (global->deadline == VPX_DL_REALTIME && global->passes > 1) {
763  warn("Enforcing one-pass encoding in realtime mode\n");
764  global->passes = 1;
765  }
766 }
767 
768 static struct stream_state *new_stream(struct VpxEncoderConfig *global,
769  struct stream_state *prev) {
770  struct stream_state *stream;
771 
772  stream = calloc(1, sizeof(*stream));
773  if (stream == NULL) {
774  fatal("Failed to allocate new stream.");
775  }
776 
777  if (prev) {
778  memcpy(stream, prev, sizeof(*stream));
779  stream->index++;
780  prev->next = stream;
781  } else {
782  vpx_codec_err_t res;
783 
784  /* Populate encoder configuration */
785  res = vpx_codec_enc_config_default(global->codec->codec_interface(),
786  &stream->config.cfg, global->usage);
787  if (res) fatal("Failed to get config: %s\n", vpx_codec_err_to_string(res));
788 
789  /* Change the default timebase to a high enough value so that the
790  * encoder will always create strictly increasing timestamps.
791  */
792  stream->config.cfg.g_timebase.den = 1000;
793 
794  /* Never use the library's default resolution, require it be parsed
795  * from the file or set on the command line.
796  */
797  stream->config.cfg.g_w = 0;
798  stream->config.cfg.g_h = 0;
799 
800  /* Initialize remaining stream parameters */
801  stream->config.write_webm = 1;
802 #if CONFIG_WEBM_IO
803  stream->config.stereo_fmt = STEREO_FORMAT_MONO;
804  stream->webm_ctx.last_pts_ns = -1;
805  stream->webm_ctx.writer = NULL;
806  stream->webm_ctx.segment = NULL;
807 #endif
808 
809  /* Allows removal of the application version from the EBML tags */
810  stream->webm_ctx.debug = global->debug;
811 
812  /* Default lag_in_frames is 0 in realtime mode CBR mode*/
813  if (global->deadline == VPX_DL_REALTIME &&
814  stream->config.cfg.rc_end_usage == 1)
815  stream->config.cfg.g_lag_in_frames = 0;
816  }
817 
818  /* Output files must be specified for each stream */
819  stream->config.out_fn = NULL;
820 
821  stream->next = NULL;
822  return stream;
823 }
824 
825 static int parse_stream_params(struct VpxEncoderConfig *global,
826  struct stream_state *stream, char **argv) {
827  char **argi, **argj;
828  struct arg arg;
829  static const arg_def_t **ctrl_args = no_args;
830  static const int *ctrl_args_map = NULL;
831  struct stream_config *config = &stream->config;
832  int eos_mark_found = 0;
833 #if CONFIG_VP9_HIGHBITDEPTH
834  int test_16bit_internal = 0;
835 #endif
836 
837  // Handle codec specific options
838  if (0) {
839 #if CONFIG_VP8_ENCODER
840  } else if (strcmp(global->codec->name, "vp8") == 0) {
841  ctrl_args = vp8_args;
842  ctrl_args_map = vp8_arg_ctrl_map;
843 #endif
844 #if CONFIG_VP9_ENCODER
845  } else if (strcmp(global->codec->name, "vp9") == 0) {
846  ctrl_args = vp9_args;
847  ctrl_args_map = vp9_arg_ctrl_map;
848 #endif
849  }
850 
851  for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
852  arg.argv_step = 1;
853 
854  /* Once we've found an end-of-stream marker (--) we want to continue
855  * shifting arguments but not consuming them.
856  */
857  if (eos_mark_found) {
858  argj++;
859  continue;
860  } else if (!strcmp(*argj, "--")) {
861  eos_mark_found = 1;
862  continue;
863  }
864 
865  if (arg_match(&arg, &outputfile, argi)) {
866  config->out_fn = arg.val;
867  } else if (arg_match(&arg, &fpf_name, argi)) {
868  config->stats_fn = arg.val;
869 #if CONFIG_FP_MB_STATS
870  } else if (arg_match(&arg, &fpmbf_name, argi)) {
871  config->fpmb_stats_fn = arg.val;
872 #endif
873  } else if (arg_match(&arg, &use_webm, argi)) {
874 #if CONFIG_WEBM_IO
875  config->write_webm = 1;
876 #else
877  die("Error: --webm specified but webm is disabled.");
878 #endif
879  } else if (arg_match(&arg, &use_ivf, argi)) {
880  config->write_webm = 0;
881  } else if (arg_match(&arg, &threads, argi)) {
882  config->cfg.g_threads = arg_parse_uint(&arg);
883  } else if (arg_match(&arg, &profile, argi)) {
884  config->cfg.g_profile = arg_parse_uint(&arg);
885  } else if (arg_match(&arg, &width, argi)) {
886  config->cfg.g_w = arg_parse_uint(&arg);
887  } else if (arg_match(&arg, &height, argi)) {
888  config->cfg.g_h = arg_parse_uint(&arg);
889 #if CONFIG_VP9_HIGHBITDEPTH
890  } else if (arg_match(&arg, &bitdeptharg, argi)) {
891  config->cfg.g_bit_depth = arg_parse_enum_or_int(&arg);
892  } else if (arg_match(&arg, &inbitdeptharg, argi)) {
893  config->cfg.g_input_bit_depth = arg_parse_uint(&arg);
894 #endif
895 #if CONFIG_WEBM_IO
896  } else if (arg_match(&arg, &stereo_mode, argi)) {
897  config->stereo_fmt = arg_parse_enum_or_int(&arg);
898 #endif
899  } else if (arg_match(&arg, &timebase, argi)) {
900  config->cfg.g_timebase = arg_parse_rational(&arg);
901  validate_positive_rational(arg.name, &config->cfg.g_timebase);
902  } else if (arg_match(&arg, &error_resilient, argi)) {
903  config->cfg.g_error_resilient = arg_parse_uint(&arg);
904  } else if (arg_match(&arg, &end_usage, argi)) {
905  config->cfg.rc_end_usage = arg_parse_enum_or_int(&arg);
906  } else if (arg_match(&arg, &lag_in_frames, argi)) {
907  config->cfg.g_lag_in_frames = arg_parse_uint(&arg);
908  if (global->deadline == VPX_DL_REALTIME &&
909  config->cfg.rc_end_usage == VPX_CBR &&
910  config->cfg.g_lag_in_frames != 0) {
911  warn("non-zero %s option ignored in realtime CBR mode.\n", arg.name);
912  config->cfg.g_lag_in_frames = 0;
913  }
914  } else if (arg_match(&arg, &dropframe_thresh, argi)) {
915  config->cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
916  } else if (arg_match(&arg, &resize_allowed, argi)) {
917  config->cfg.rc_resize_allowed = arg_parse_uint(&arg);
918  } else if (arg_match(&arg, &resize_width, argi)) {
919  config->cfg.rc_scaled_width = arg_parse_uint(&arg);
920  } else if (arg_match(&arg, &resize_height, argi)) {
921  config->cfg.rc_scaled_height = arg_parse_uint(&arg);
922  } else if (arg_match(&arg, &resize_up_thresh, argi)) {
923  config->cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
924  } else if (arg_match(&arg, &resize_down_thresh, argi)) {
925  config->cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
926  } else if (arg_match(&arg, &end_usage, argi)) {
927  config->cfg.rc_end_usage = arg_parse_enum_or_int(&arg);
928  } else if (arg_match(&arg, &target_bitrate, argi)) {
929  config->cfg.rc_target_bitrate = arg_parse_uint(&arg);
930  } else if (arg_match(&arg, &min_quantizer, argi)) {
931  config->cfg.rc_min_quantizer = arg_parse_uint(&arg);
932  } else if (arg_match(&arg, &max_quantizer, argi)) {
933  config->cfg.rc_max_quantizer = arg_parse_uint(&arg);
934  } else if (arg_match(&arg, &undershoot_pct, argi)) {
935  config->cfg.rc_undershoot_pct = arg_parse_uint(&arg);
936  } else if (arg_match(&arg, &overshoot_pct, argi)) {
937  config->cfg.rc_overshoot_pct = arg_parse_uint(&arg);
938  } else if (arg_match(&arg, &buf_sz, argi)) {
939  config->cfg.rc_buf_sz = arg_parse_uint(&arg);
940  } else if (arg_match(&arg, &buf_initial_sz, argi)) {
941  config->cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
942  } else if (arg_match(&arg, &buf_optimal_sz, argi)) {
943  config->cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
944  } else if (arg_match(&arg, &bias_pct, argi)) {
945  config->cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
946  if (global->passes < 2)
947  warn("option %s ignored in one-pass mode.\n", arg.name);
948  } else if (arg_match(&arg, &minsection_pct, argi)) {
949  config->cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
950 
951  if (global->passes < 2)
952  warn("option %s ignored in one-pass mode.\n", arg.name);
953  } else if (arg_match(&arg, &maxsection_pct, argi)) {
954  config->cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
955 
956  if (global->passes < 2)
957  warn("option %s ignored in one-pass mode.\n", arg.name);
958  } else if (arg_match(&arg, &corpus_complexity, argi)) {
959  config->cfg.rc_2pass_vbr_corpus_complexity = arg_parse_uint(&arg);
960 
961  if (global->passes < 2)
962  warn("option %s ignored in one-pass mode.\n", arg.name);
963  } else if (arg_match(&arg, &kf_min_dist, argi)) {
964  config->cfg.kf_min_dist = arg_parse_uint(&arg);
965  } else if (arg_match(&arg, &kf_max_dist, argi)) {
966  config->cfg.kf_max_dist = arg_parse_uint(&arg);
967  } else if (arg_match(&arg, &kf_disabled, argi)) {
968  config->cfg.kf_mode = VPX_KF_DISABLED;
969 #if CONFIG_VP9_HIGHBITDEPTH
970  } else if (arg_match(&arg, &test16bitinternalarg, argi)) {
971  if (strcmp(global->codec->name, "vp9") == 0) {
972  test_16bit_internal = 1;
973  }
974 #endif
975  } else {
976  int i, match = 0;
977  for (i = 0; ctrl_args[i]; i++) {
978  if (arg_match(&arg, ctrl_args[i], argi)) {
979  int j;
980  match = 1;
981 
982  /* Point either to the next free element or the first
983  * instance of this control.
984  */
985  for (j = 0; j < config->arg_ctrl_cnt; j++)
986  if (ctrl_args_map != NULL &&
987  config->arg_ctrls[j][0] == ctrl_args_map[i])
988  break;
989 
990  /* Update/insert */
991  assert(j < (int)ARG_CTRL_CNT_MAX);
992  if (ctrl_args_map != NULL && j < (int)ARG_CTRL_CNT_MAX) {
993  config->arg_ctrls[j][0] = ctrl_args_map[i];
994  config->arg_ctrls[j][1] = arg_parse_enum_or_int(&arg);
995  if (j == config->arg_ctrl_cnt) config->arg_ctrl_cnt++;
996  }
997  }
998  }
999  if (!match) argj++;
1000  }
1001  }
1002 #if CONFIG_VP9_HIGHBITDEPTH
1003  if (strcmp(global->codec->name, "vp9") == 0) {
1004  config->use_16bit_internal =
1005  test_16bit_internal | (config->cfg.g_profile > 1);
1006  }
1007 #endif
1008  return eos_mark_found;
1009 }
1010 
1011 #define FOREACH_STREAM(func) \
1012  do { \
1013  struct stream_state *stream; \
1014  for (stream = streams; stream; stream = stream->next) { \
1015  func; \
1016  } \
1017  } while (0)
1018 
1019 static void validate_stream_config(const struct stream_state *stream,
1020  const struct VpxEncoderConfig *global) {
1021  const struct stream_state *streami;
1022  (void)global;
1023 
1024  if (!stream->config.cfg.g_w || !stream->config.cfg.g_h)
1025  fatal(
1026  "Stream %d: Specify stream dimensions with --width (-w) "
1027  " and --height (-h)",
1028  stream->index);
1029 
1030  // Check that the codec bit depth is greater than the input bit depth.
1031  if (stream->config.cfg.g_input_bit_depth >
1032  (unsigned int)stream->config.cfg.g_bit_depth) {
1033  fatal("Stream %d: codec bit depth (%d) less than input bit depth (%d)",
1034  stream->index, (int)stream->config.cfg.g_bit_depth,
1035  stream->config.cfg.g_input_bit_depth);
1036  }
1037 
1038  for (streami = stream; streami; streami = streami->next) {
1039  /* All streams require output files */
1040  if (!streami->config.out_fn)
1041  fatal("Stream %d: Output file is required (specify with -o)",
1042  streami->index);
1043 
1044  /* Check for two streams outputting to the same file */
1045  if (streami != stream) {
1046  const char *a = stream->config.out_fn;
1047  const char *b = streami->config.out_fn;
1048  if (!strcmp(a, b) && strcmp(a, "/dev/null") && strcmp(a, ":nul"))
1049  fatal("Stream %d: duplicate output file (from stream %d)",
1050  streami->index, stream->index);
1051  }
1052 
1053  /* Check for two streams sharing a stats file. */
1054  if (streami != stream) {
1055  const char *a = stream->config.stats_fn;
1056  const char *b = streami->config.stats_fn;
1057  if (a && b && !strcmp(a, b))
1058  fatal("Stream %d: duplicate stats file (from stream %d)",
1059  streami->index, stream->index);
1060  }
1061 
1062 #if CONFIG_FP_MB_STATS
1063  /* Check for two streams sharing a mb stats file. */
1064  if (streami != stream) {
1065  const char *a = stream->config.fpmb_stats_fn;
1066  const char *b = streami->config.fpmb_stats_fn;
1067  if (a && b && !strcmp(a, b))
1068  fatal("Stream %d: duplicate mb stats file (from stream %d)",
1069  streami->index, stream->index);
1070  }
1071 #endif
1072  }
1073 }
1074 
1075 static void set_stream_dimensions(struct stream_state *stream, unsigned int w,
1076  unsigned int h) {
1077  if (!stream->config.cfg.g_w) {
1078  if (!stream->config.cfg.g_h)
1079  stream->config.cfg.g_w = w;
1080  else
1081  stream->config.cfg.g_w = w * stream->config.cfg.g_h / h;
1082  }
1083  if (!stream->config.cfg.g_h) {
1084  stream->config.cfg.g_h = h * stream->config.cfg.g_w / w;
1085  }
1086 }
1087 
1088 static const char *file_type_to_string(enum VideoFileType t) {
1089  switch (t) {
1090  case FILE_TYPE_RAW: return "RAW";
1091  case FILE_TYPE_Y4M: return "Y4M";
1092  default: return "Other";
1093  }
1094 }
1095 
1096 static const char *image_format_to_string(vpx_img_fmt_t f) {
1097  switch (f) {
1098  case VPX_IMG_FMT_I420: return "I420";
1099  case VPX_IMG_FMT_I422: return "I422";
1100  case VPX_IMG_FMT_I444: return "I444";
1101  case VPX_IMG_FMT_I440: return "I440";
1102  case VPX_IMG_FMT_YV12: return "YV12";
1103  case VPX_IMG_FMT_I42016: return "I42016";
1104  case VPX_IMG_FMT_I42216: return "I42216";
1105  case VPX_IMG_FMT_I44416: return "I44416";
1106  case VPX_IMG_FMT_I44016: return "I44016";
1107  default: return "Other";
1108  }
1109 }
1110 
1111 static void show_stream_config(struct stream_state *stream,
1112  struct VpxEncoderConfig *global,
1113  struct VpxInputContext *input) {
1114 #define SHOW(field) \
1115  fprintf(stderr, " %-28s = %d\n", #field, stream->config.cfg.field)
1116 
1117  if (stream->index == 0) {
1118  fprintf(stderr, "Codec: %s\n",
1119  vpx_codec_iface_name(global->codec->codec_interface()));
1120  fprintf(stderr, "Source file: %s File Type: %s Format: %s\n",
1121  input->filename, file_type_to_string(input->file_type),
1122  image_format_to_string(input->fmt));
1123  }
1124  if (stream->next || stream->index)
1125  fprintf(stderr, "\nStream Index: %d\n", stream->index);
1126  fprintf(stderr, "Destination file: %s\n", stream->config.out_fn);
1127  fprintf(stderr, "Encoder parameters:\n");
1128 
1129  SHOW(g_usage);
1130  SHOW(g_threads);
1131  SHOW(g_profile);
1132  SHOW(g_w);
1133  SHOW(g_h);
1134  SHOW(g_bit_depth);
1135  SHOW(g_input_bit_depth);
1136  SHOW(g_timebase.num);
1137  SHOW(g_timebase.den);
1138  SHOW(g_error_resilient);
1139  SHOW(g_pass);
1140  SHOW(g_lag_in_frames);
1141  SHOW(rc_dropframe_thresh);
1142  SHOW(rc_resize_allowed);
1143  SHOW(rc_scaled_width);
1144  SHOW(rc_scaled_height);
1145  SHOW(rc_resize_up_thresh);
1146  SHOW(rc_resize_down_thresh);
1147  SHOW(rc_end_usage);
1148  SHOW(rc_target_bitrate);
1149  SHOW(rc_min_quantizer);
1150  SHOW(rc_max_quantizer);
1151  SHOW(rc_undershoot_pct);
1152  SHOW(rc_overshoot_pct);
1153  SHOW(rc_buf_sz);
1154  SHOW(rc_buf_initial_sz);
1155  SHOW(rc_buf_optimal_sz);
1156  SHOW(rc_2pass_vbr_bias_pct);
1157  SHOW(rc_2pass_vbr_minsection_pct);
1158  SHOW(rc_2pass_vbr_maxsection_pct);
1159  SHOW(rc_2pass_vbr_corpus_complexity);
1160  SHOW(kf_mode);
1161  SHOW(kf_min_dist);
1162  SHOW(kf_max_dist);
1163 }
1164 
1165 static void open_output_file(struct stream_state *stream,
1166  struct VpxEncoderConfig *global,
1167  const struct VpxRational *pixel_aspect_ratio) {
1168  const char *fn = stream->config.out_fn;
1169  const struct vpx_codec_enc_cfg *const cfg = &stream->config.cfg;
1170 
1171  if (cfg->g_pass == VPX_RC_FIRST_PASS) return;
1172 
1173  stream->file = strcmp(fn, "-") ? fopen(fn, "wb") : set_binary_mode(stdout);
1174 
1175  if (!stream->file) fatal("Failed to open output file");
1176 
1177  if (stream->config.write_webm && fseek(stream->file, 0, SEEK_CUR))
1178  fatal("WebM output to pipes not supported.");
1179 
1180 #if CONFIG_WEBM_IO
1181  if (stream->config.write_webm) {
1182  stream->webm_ctx.stream = stream->file;
1183  write_webm_file_header(&stream->webm_ctx, cfg, stream->config.stereo_fmt,
1184  global->codec->fourcc, pixel_aspect_ratio);
1185  }
1186 #else
1187  (void)pixel_aspect_ratio;
1188 #endif
1189 
1190  if (!stream->config.write_webm) {
1191  ivf_write_file_header(stream->file, cfg, global->codec->fourcc, 0);
1192  }
1193 }
1194 
1195 static void close_output_file(struct stream_state *stream,
1196  unsigned int fourcc) {
1197  const struct vpx_codec_enc_cfg *const cfg = &stream->config.cfg;
1198 
1199  if (cfg->g_pass == VPX_RC_FIRST_PASS) return;
1200 
1201 #if CONFIG_WEBM_IO
1202  if (stream->config.write_webm) {
1203  write_webm_file_footer(&stream->webm_ctx);
1204  }
1205 #endif
1206 
1207  if (!stream->config.write_webm) {
1208  if (!fseek(stream->file, 0, SEEK_SET))
1209  ivf_write_file_header(stream->file, &stream->config.cfg, fourcc,
1210  stream->frames_out);
1211  }
1212 
1213  fclose(stream->file);
1214 }
1215 
1216 static void setup_pass(struct stream_state *stream,
1217  struct VpxEncoderConfig *global, int pass) {
1218  if (stream->config.stats_fn) {
1219  if (!stats_open_file(&stream->stats, stream->config.stats_fn, pass))
1220  fatal("Failed to open statistics store");
1221  } else {
1222  if (!stats_open_mem(&stream->stats, pass))
1223  fatal("Failed to open statistics store");
1224  }
1225 
1226 #if CONFIG_FP_MB_STATS
1227  if (stream->config.fpmb_stats_fn) {
1228  if (!stats_open_file(&stream->fpmb_stats, stream->config.fpmb_stats_fn,
1229  pass))
1230  fatal("Failed to open mb statistics store");
1231  } else {
1232  if (!stats_open_mem(&stream->fpmb_stats, pass))
1233  fatal("Failed to open mb statistics store");
1234  }
1235 #endif
1236 
1237  stream->config.cfg.g_pass = global->passes == 2
1239  : VPX_RC_ONE_PASS;
1240  if (pass) {
1241  stream->config.cfg.rc_twopass_stats_in = stats_get(&stream->stats);
1242 #if CONFIG_FP_MB_STATS
1243  stream->config.cfg.rc_firstpass_mb_stats_in =
1244  stats_get(&stream->fpmb_stats);
1245 #endif
1246  }
1247 
1248  stream->cx_time = 0;
1249  stream->nbytes = 0;
1250  stream->frames_out = 0;
1251 }
1252 
1253 static void initialize_encoder(struct stream_state *stream,
1254  struct VpxEncoderConfig *global) {
1255  int i;
1256  int flags = 0;
1257 
1258  flags |= global->show_psnr ? VPX_CODEC_USE_PSNR : 0;
1259  flags |= global->out_part ? VPX_CODEC_USE_OUTPUT_PARTITION : 0;
1260 #if CONFIG_VP9_HIGHBITDEPTH
1261  flags |= stream->config.use_16bit_internal ? VPX_CODEC_USE_HIGHBITDEPTH : 0;
1262 #endif
1263 
1264  /* Construct Encoder Context */
1265  vpx_codec_enc_init(&stream->encoder, global->codec->codec_interface(),
1266  &stream->config.cfg, flags);
1267  ctx_exit_on_error(&stream->encoder, "Failed to initialize encoder");
1268 
1269  /* Note that we bypass the vpx_codec_control wrapper macro because
1270  * we're being clever to store the control IDs in an array. Real
1271  * applications will want to make use of the enumerations directly
1272  */
1273  for (i = 0; i < stream->config.arg_ctrl_cnt; i++) {
1274  int ctrl = stream->config.arg_ctrls[i][0];
1275  int value = stream->config.arg_ctrls[i][1];
1276  if (vpx_codec_control_(&stream->encoder, ctrl, value))
1277  fprintf(stderr, "Error: Tried to set control %d = %d\n", ctrl, value);
1278 
1279  ctx_exit_on_error(&stream->encoder, "Failed to control codec");
1280  }
1281 
1282 #if CONFIG_DECODERS
1283  if (global->test_decode != TEST_DECODE_OFF) {
1284  const VpxInterface *decoder = get_vpx_decoder_by_name(global->codec->name);
1285  vpx_codec_dec_init(&stream->decoder, decoder->codec_interface(), NULL, 0);
1286  }
1287 #endif
1288 }
1289 
1290 static void encode_frame(struct stream_state *stream,
1291  struct VpxEncoderConfig *global, struct vpx_image *img,
1292  unsigned int frames_in) {
1293  vpx_codec_pts_t frame_start, next_frame_start;
1294  struct vpx_codec_enc_cfg *cfg = &stream->config.cfg;
1295  struct vpx_usec_timer timer;
1296 
1297  frame_start =
1298  (cfg->g_timebase.den * (int64_t)(frames_in - 1) * global->framerate.den) /
1299  cfg->g_timebase.num / global->framerate.num;
1300  next_frame_start =
1301  (cfg->g_timebase.den * (int64_t)(frames_in)*global->framerate.den) /
1302  cfg->g_timebase.num / global->framerate.num;
1303 
1304 /* Scale if necessary */
1305 #if CONFIG_VP9_HIGHBITDEPTH
1306  if (img) {
1307  if ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) &&
1308  (img->d_w != cfg->g_w || img->d_h != cfg->g_h)) {
1309  if (img->fmt != VPX_IMG_FMT_I42016) {
1310  fprintf(stderr, "%s can only scale 4:2:0 inputs\n", exec_name);
1311  exit(EXIT_FAILURE);
1312  }
1313 #if CONFIG_LIBYUV
1314  if (!stream->img) {
1315  stream->img =
1316  vpx_img_alloc(NULL, VPX_IMG_FMT_I42016, cfg->g_w, cfg->g_h, 16);
1317  }
1318  I420Scale_16(
1319  (uint16_t *)img->planes[VPX_PLANE_Y], img->stride[VPX_PLANE_Y] / 2,
1320  (uint16_t *)img->planes[VPX_PLANE_U], img->stride[VPX_PLANE_U] / 2,
1321  (uint16_t *)img->planes[VPX_PLANE_V], img->stride[VPX_PLANE_V] / 2,
1322  img->d_w, img->d_h, (uint16_t *)stream->img->planes[VPX_PLANE_Y],
1323  stream->img->stride[VPX_PLANE_Y] / 2,
1324  (uint16_t *)stream->img->planes[VPX_PLANE_U],
1325  stream->img->stride[VPX_PLANE_U] / 2,
1326  (uint16_t *)stream->img->planes[VPX_PLANE_V],
1327  stream->img->stride[VPX_PLANE_V] / 2, stream->img->d_w,
1328  stream->img->d_h, kFilterBox);
1329  img = stream->img;
1330 #else
1331  stream->encoder.err = 1;
1332  ctx_exit_on_error(&stream->encoder,
1333  "Stream %d: Failed to encode frame.\n"
1334  "Scaling disabled in this configuration. \n"
1335  "To enable, configure with --enable-libyuv\n",
1336  stream->index);
1337 #endif
1338  }
1339  }
1340 #endif
1341  if (img && (img->d_w != cfg->g_w || img->d_h != cfg->g_h)) {
1342  if (img->fmt != VPX_IMG_FMT_I420 && img->fmt != VPX_IMG_FMT_YV12) {
1343  fprintf(stderr, "%s can only scale 4:2:0 8bpp inputs\n", exec_name);
1344  exit(EXIT_FAILURE);
1345  }
1346 #if CONFIG_LIBYUV
1347  if (!stream->img)
1348  stream->img =
1349  vpx_img_alloc(NULL, VPX_IMG_FMT_I420, cfg->g_w, cfg->g_h, 16);
1350  I420Scale(
1351  img->planes[VPX_PLANE_Y], img->stride[VPX_PLANE_Y],
1352  img->planes[VPX_PLANE_U], img->stride[VPX_PLANE_U],
1353  img->planes[VPX_PLANE_V], img->stride[VPX_PLANE_V], img->d_w, img->d_h,
1354  stream->img->planes[VPX_PLANE_Y], stream->img->stride[VPX_PLANE_Y],
1355  stream->img->planes[VPX_PLANE_U], stream->img->stride[VPX_PLANE_U],
1356  stream->img->planes[VPX_PLANE_V], stream->img->stride[VPX_PLANE_V],
1357  stream->img->d_w, stream->img->d_h, kFilterBox);
1358  img = stream->img;
1359 #else
1360  stream->encoder.err = 1;
1361  ctx_exit_on_error(&stream->encoder,
1362  "Stream %d: Failed to encode frame.\n"
1363  "Scaling disabled in this configuration. \n"
1364  "To enable, configure with --enable-libyuv\n",
1365  stream->index);
1366 #endif
1367  }
1368 
1369  vpx_usec_timer_start(&timer);
1370  vpx_codec_encode(&stream->encoder, img, frame_start,
1371  (unsigned long)(next_frame_start - frame_start), 0,
1372  global->deadline);
1373  vpx_usec_timer_mark(&timer);
1374  stream->cx_time += vpx_usec_timer_elapsed(&timer);
1375  ctx_exit_on_error(&stream->encoder, "Stream %d: Failed to encode frame",
1376  stream->index);
1377 }
1378 
1379 static void update_quantizer_histogram(struct stream_state *stream) {
1380  if (stream->config.cfg.g_pass != VPX_RC_FIRST_PASS) {
1381  int q;
1382 
1383  vpx_codec_control(&stream->encoder, VP8E_GET_LAST_QUANTIZER_64, &q);
1384  ctx_exit_on_error(&stream->encoder, "Failed to read quantizer");
1385  stream->counts[q]++;
1386  }
1387 }
1388 
1389 static void get_cx_data(struct stream_state *stream,
1390  struct VpxEncoderConfig *global, int *got_data) {
1391  const vpx_codec_cx_pkt_t *pkt;
1392  const struct vpx_codec_enc_cfg *cfg = &stream->config.cfg;
1393  vpx_codec_iter_t iter = NULL;
1394 
1395  *got_data = 0;
1396  while ((pkt = vpx_codec_get_cx_data(&stream->encoder, &iter))) {
1397  static size_t fsize = 0;
1398  static FileOffset ivf_header_pos = 0;
1399 
1400  switch (pkt->kind) {
1402  if (!(pkt->data.frame.flags & VPX_FRAME_IS_FRAGMENT)) {
1403  stream->frames_out++;
1404  }
1405  if (!global->quiet)
1406  fprintf(stderr, " %6luF", (unsigned long)pkt->data.frame.sz);
1407 
1408  update_rate_histogram(stream->rate_hist, cfg, pkt);
1409 #if CONFIG_WEBM_IO
1410  if (stream->config.write_webm) {
1411  write_webm_block(&stream->webm_ctx, cfg, pkt);
1412  }
1413 #endif
1414  if (!stream->config.write_webm) {
1415  if (pkt->data.frame.partition_id <= 0) {
1416  ivf_header_pos = ftello(stream->file);
1417  fsize = pkt->data.frame.sz;
1418 
1419  ivf_write_frame_header(stream->file, pkt->data.frame.pts, fsize);
1420  } else {
1421  fsize += pkt->data.frame.sz;
1422 
1423  if (!(pkt->data.frame.flags & VPX_FRAME_IS_FRAGMENT)) {
1424  const FileOffset currpos = ftello(stream->file);
1425  fseeko(stream->file, ivf_header_pos, SEEK_SET);
1426  ivf_write_frame_size(stream->file, fsize);
1427  fseeko(stream->file, currpos, SEEK_SET);
1428  }
1429  }
1430 
1431  (void)fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz,
1432  stream->file);
1433  }
1434  stream->nbytes += pkt->data.raw.sz;
1435 
1436  *got_data = 1;
1437 #if CONFIG_DECODERS
1438  if (global->test_decode != TEST_DECODE_OFF && !stream->mismatch_seen) {
1439  vpx_codec_decode(&stream->decoder, pkt->data.frame.buf,
1440  (unsigned int)pkt->data.frame.sz, NULL, 0);
1441  if (stream->decoder.err) {
1442  warn_or_exit_on_error(&stream->decoder,
1443  global->test_decode == TEST_DECODE_FATAL,
1444  "Failed to decode frame %d in stream %d",
1445  stream->frames_out + 1, stream->index);
1446  stream->mismatch_seen = stream->frames_out + 1;
1447  }
1448  }
1449 #endif
1450  break;
1451  case VPX_CODEC_STATS_PKT:
1452  stream->frames_out++;
1453  stats_write(&stream->stats, pkt->data.twopass_stats.buf,
1454  pkt->data.twopass_stats.sz);
1455  stream->nbytes += pkt->data.raw.sz;
1456  break;
1457 #if CONFIG_FP_MB_STATS
1459  stats_write(&stream->fpmb_stats, pkt->data.firstpass_mb_stats.buf,
1460  pkt->data.firstpass_mb_stats.sz);
1461  stream->nbytes += pkt->data.raw.sz;
1462  break;
1463 #endif
1464  case VPX_CODEC_PSNR_PKT:
1465 
1466  if (global->show_psnr) {
1467  int i;
1468 
1469  stream->psnr_sse_total += pkt->data.psnr.sse[0];
1470  stream->psnr_samples_total += pkt->data.psnr.samples[0];
1471  for (i = 0; i < 4; i++) {
1472  if (!global->quiet)
1473  fprintf(stderr, "%.3f ", pkt->data.psnr.psnr[i]);
1474  stream->psnr_totals[i] += pkt->data.psnr.psnr[i];
1475  }
1476  stream->psnr_count++;
1477  }
1478 
1479  break;
1480  default: break;
1481  }
1482  }
1483 }
1484 
1485 static void show_psnr(struct stream_state *stream, double peak) {
1486  int i;
1487  double ovpsnr;
1488 
1489  if (!stream->psnr_count) return;
1490 
1491  fprintf(stderr, "Stream %d PSNR (Overall/Avg/Y/U/V)", stream->index);
1492  ovpsnr = sse_to_psnr((double)stream->psnr_samples_total, peak,
1493  (double)stream->psnr_sse_total);
1494  fprintf(stderr, " %.3f", ovpsnr);
1495 
1496  for (i = 0; i < 4; i++) {
1497  fprintf(stderr, " %.3f", stream->psnr_totals[i] / stream->psnr_count);
1498  }
1499  fprintf(stderr, "\n");
1500 }
1501 
1502 static float usec_to_fps(uint64_t usec, unsigned int frames) {
1503  return (float)(usec > 0 ? frames * 1000000.0 / (float)usec : 0);
1504 }
1505 
1506 static void test_decode(struct stream_state *stream,
1507  enum TestDecodeFatality fatal,
1508  const VpxInterface *codec) {
1509  vpx_image_t enc_img, dec_img;
1510 
1511  if (stream->mismatch_seen) return;
1512 
1513  /* Get the internal reference frame */
1514  if (strcmp(codec->name, "vp8") == 0) {
1515  struct vpx_ref_frame ref_enc, ref_dec;
1516  int width, height;
1517 
1518  width = (stream->config.cfg.g_w + 15) & ~15;
1519  height = (stream->config.cfg.g_h + 15) & ~15;
1520  vpx_img_alloc(&ref_enc.img, VPX_IMG_FMT_I420, width, height, 1);
1521  enc_img = ref_enc.img;
1522  vpx_img_alloc(&ref_dec.img, VPX_IMG_FMT_I420, width, height, 1);
1523  dec_img = ref_dec.img;
1524 
1525  ref_enc.frame_type = VP8_LAST_FRAME;
1526  ref_dec.frame_type = VP8_LAST_FRAME;
1527  vpx_codec_control(&stream->encoder, VP8_COPY_REFERENCE, &ref_enc);
1528  vpx_codec_control(&stream->decoder, VP8_COPY_REFERENCE, &ref_dec);
1529  } else {
1530  struct vp9_ref_frame ref_enc, ref_dec;
1531 
1532  ref_enc.idx = 0;
1533  ref_dec.idx = 0;
1534  vpx_codec_control(&stream->encoder, VP9_GET_REFERENCE, &ref_enc);
1535  enc_img = ref_enc.img;
1536  vpx_codec_control(&stream->decoder, VP9_GET_REFERENCE, &ref_dec);
1537  dec_img = ref_dec.img;
1538 #if CONFIG_VP9_HIGHBITDEPTH
1539  if ((enc_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH) !=
1540  (dec_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH)) {
1541  if (enc_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
1542  vpx_img_alloc(&enc_img, enc_img.fmt - VPX_IMG_FMT_HIGHBITDEPTH,
1543  enc_img.d_w, enc_img.d_h, 16);
1544  vpx_img_truncate_16_to_8(&enc_img, &ref_enc.img);
1545  }
1546  if (dec_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
1547  vpx_img_alloc(&dec_img, dec_img.fmt - VPX_IMG_FMT_HIGHBITDEPTH,
1548  dec_img.d_w, dec_img.d_h, 16);
1549  vpx_img_truncate_16_to_8(&dec_img, &ref_dec.img);
1550  }
1551  }
1552 #endif
1553  }
1554  ctx_exit_on_error(&stream->encoder, "Failed to get encoder reference frame");
1555  ctx_exit_on_error(&stream->decoder, "Failed to get decoder reference frame");
1556 
1557  if (!compare_img(&enc_img, &dec_img)) {
1558  int y[4], u[4], v[4];
1559 #if CONFIG_VP9_HIGHBITDEPTH
1560  if (enc_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
1561  find_mismatch_high(&enc_img, &dec_img, y, u, v);
1562  } else {
1563  find_mismatch(&enc_img, &dec_img, y, u, v);
1564  }
1565 #else
1566  find_mismatch(&enc_img, &dec_img, y, u, v);
1567 #endif
1568  stream->decoder.err = 1;
1569  warn_or_exit_on_error(&stream->decoder, fatal == TEST_DECODE_FATAL,
1570  "Stream %d: Encode/decode mismatch on frame %d at"
1571  " Y[%d, %d] {%d/%d},"
1572  " U[%d, %d] {%d/%d},"
1573  " V[%d, %d] {%d/%d}",
1574  stream->index, stream->frames_out, y[0], y[1], y[2],
1575  y[3], u[0], u[1], u[2], u[3], v[0], v[1], v[2], v[3]);
1576  stream->mismatch_seen = stream->frames_out;
1577  }
1578 
1579  vpx_img_free(&enc_img);
1580  vpx_img_free(&dec_img);
1581 }
1582 
1583 static void print_time(const char *label, int64_t etl) {
1584  int64_t hours;
1585  int64_t mins;
1586  int64_t secs;
1587 
1588  if (etl >= 0) {
1589  hours = etl / 3600;
1590  etl -= hours * 3600;
1591  mins = etl / 60;
1592  etl -= mins * 60;
1593  secs = etl;
1594 
1595  fprintf(stderr, "[%3s %2" PRId64 ":%02" PRId64 ":%02" PRId64 "] ", label,
1596  hours, mins, secs);
1597  } else {
1598  fprintf(stderr, "[%3s unknown] ", label);
1599  }
1600 }
1601 
1602 int main(int argc, const char **argv_) {
1603  int pass;
1604  vpx_image_t raw;
1605 #if CONFIG_VP9_HIGHBITDEPTH
1606  vpx_image_t raw_shift;
1607  int allocated_raw_shift = 0;
1608  int use_16bit_internal = 0;
1609  int input_shift = 0;
1610 #endif
1611  int frame_avail, got_data;
1612 
1613  struct VpxInputContext input;
1614  struct VpxEncoderConfig global;
1615  struct stream_state *streams = NULL;
1616  char **argv, **argi;
1617  uint64_t cx_time = 0;
1618  int stream_cnt = 0;
1619  int res = 0;
1620 
1621  memset(&input, 0, sizeof(input));
1622  exec_name = argv_[0];
1623 
1624  /* Setup default input stream settings */
1625  input.framerate.numerator = 30;
1626  input.framerate.denominator = 1;
1627  input.only_i420 = 1;
1628  input.bit_depth = 0;
1629 
1630  /* First parse the global configuration values, because we want to apply
1631  * other parameters on top of the default configuration provided by the
1632  * codec.
1633  */
1634  argv = argv_dup(argc - 1, argv_ + 1);
1635  parse_global_config(&global, argv);
1636 
1637  if (argc < 3) usage_exit();
1638 
1639  switch (global.color_type) {
1640  case I420: input.fmt = VPX_IMG_FMT_I420; break;
1641  case I422: input.fmt = VPX_IMG_FMT_I422; break;
1642  case I444: input.fmt = VPX_IMG_FMT_I444; break;
1643  case I440: input.fmt = VPX_IMG_FMT_I440; break;
1644  case YV12: input.fmt = VPX_IMG_FMT_YV12; break;
1645  }
1646 
1647  {
1648  /* Now parse each stream's parameters. Using a local scope here
1649  * due to the use of 'stream' as loop variable in FOREACH_STREAM
1650  * loops
1651  */
1652  struct stream_state *stream = NULL;
1653 
1654  do {
1655  stream = new_stream(&global, stream);
1656  stream_cnt++;
1657  if (!streams) streams = stream;
1658  } while (parse_stream_params(&global, stream, argv));
1659  }
1660 
1661  /* Check for unrecognized options */
1662  for (argi = argv; *argi; argi++)
1663  if (argi[0][0] == '-' && argi[0][1])
1664  die("Error: Unrecognized option %s\n", *argi);
1665 
1666  FOREACH_STREAM(check_encoder_config(global.disable_warning_prompt, &global,
1667  &stream->config.cfg););
1668 
1669  /* Handle non-option arguments */
1670  input.filename = argv[0];
1671 
1672  if (!input.filename) {
1673  fprintf(stderr, "No input file specified!\n");
1674  usage_exit();
1675  }
1676 
1677  /* Decide if other chroma subsamplings than 4:2:0 are supported */
1678  if (global.codec->fourcc == VP9_FOURCC) input.only_i420 = 0;
1679 
1680  for (pass = global.pass ? global.pass - 1 : 0; pass < global.passes; pass++) {
1681  int frames_in = 0, seen_frames = 0;
1682  int64_t estimated_time_left = -1;
1683  int64_t average_rate = -1;
1684  int64_t lagged_count = 0;
1685 
1686  open_input_file(&input);
1687 
1688  /* If the input file doesn't specify its w/h (raw files), try to get
1689  * the data from the first stream's configuration.
1690  */
1691  if (!input.width || !input.height) {
1692  FOREACH_STREAM({
1693  if (stream->config.cfg.g_w && stream->config.cfg.g_h) {
1694  input.width = stream->config.cfg.g_w;
1695  input.height = stream->config.cfg.g_h;
1696  break;
1697  }
1698  });
1699  }
1700 
1701  /* Update stream configurations from the input file's parameters */
1702  if (!input.width || !input.height)
1703  fatal(
1704  "Specify stream dimensions with --width (-w) "
1705  " and --height (-h)");
1706 
1707  /* If input file does not specify bit-depth but input-bit-depth parameter
1708  * exists, assume that to be the input bit-depth. However, if the
1709  * input-bit-depth paramter does not exist, assume the input bit-depth
1710  * to be the same as the codec bit-depth.
1711  */
1712  if (!input.bit_depth) {
1713  FOREACH_STREAM({
1714  if (stream->config.cfg.g_input_bit_depth)
1715  input.bit_depth = stream->config.cfg.g_input_bit_depth;
1716  else
1717  input.bit_depth = stream->config.cfg.g_input_bit_depth =
1718  (int)stream->config.cfg.g_bit_depth;
1719  });
1720  if (input.bit_depth > 8) input.fmt |= VPX_IMG_FMT_HIGHBITDEPTH;
1721  } else {
1722  FOREACH_STREAM(
1723  { stream->config.cfg.g_input_bit_depth = input.bit_depth; });
1724  }
1725 
1726  FOREACH_STREAM(set_stream_dimensions(stream, input.width, input.height));
1727  FOREACH_STREAM(validate_stream_config(stream, &global));
1728 
1729  /* Ensure that --passes and --pass are consistent. If --pass is set and
1730  * --passes=2, ensure --fpf was set.
1731  */
1732  if (global.pass && global.passes == 2)
1733  FOREACH_STREAM({
1734  if (!stream->config.stats_fn)
1735  die("Stream %d: Must specify --fpf when --pass=%d"
1736  " and --passes=2\n",
1737  stream->index, global.pass);
1738  });
1739 
1740 #if !CONFIG_WEBM_IO
1741  FOREACH_STREAM({
1742  if (stream->config.write_webm) {
1743  stream->config.write_webm = 0;
1744  warn(
1745  "vpxenc was compiled without WebM container support."
1746  "Producing IVF output");
1747  }
1748  });
1749 #endif
1750 
1751  /* Use the frame rate from the file only if none was specified
1752  * on the command-line.
1753  */
1754  if (!global.have_framerate) {
1755  global.framerate.num = input.framerate.numerator;
1756  global.framerate.den = input.framerate.denominator;
1757  FOREACH_STREAM(stream->config.cfg.g_timebase.den = global.framerate.num;
1758  stream->config.cfg.g_timebase.num = global.framerate.den);
1759  }
1760 
1761  /* Show configuration */
1762  if (global.verbose && pass == 0)
1763  FOREACH_STREAM(show_stream_config(stream, &global, &input));
1764 
1765  if (pass == (global.pass ? global.pass - 1 : 0)) {
1766  if (input.file_type == FILE_TYPE_Y4M)
1767  /*The Y4M reader does its own allocation.
1768  Just initialize this here to avoid problems if we never read any
1769  frames.*/
1770  memset(&raw, 0, sizeof(raw));
1771  else
1772  vpx_img_alloc(&raw, input.fmt, input.width, input.height, 32);
1773 
1774  FOREACH_STREAM(stream->rate_hist = init_rate_histogram(
1775  &stream->config.cfg, &global.framerate));
1776  }
1777 
1778  FOREACH_STREAM(setup_pass(stream, &global, pass));
1779  FOREACH_STREAM(
1780  open_output_file(stream, &global, &input.pixel_aspect_ratio));
1781  FOREACH_STREAM(initialize_encoder(stream, &global));
1782 
1783 #if CONFIG_VP9_HIGHBITDEPTH
1784  if (strcmp(global.codec->name, "vp9") == 0) {
1785  // Check to see if at least one stream uses 16 bit internal.
1786  // Currently assume that the bit_depths for all streams using
1787  // highbitdepth are the same.
1788  FOREACH_STREAM({
1789  if (stream->config.use_16bit_internal) {
1790  use_16bit_internal = 1;
1791  }
1792  if (stream->config.cfg.g_profile == 0) {
1793  input_shift = 0;
1794  } else {
1795  input_shift = (int)stream->config.cfg.g_bit_depth -
1796  stream->config.cfg.g_input_bit_depth;
1797  }
1798  });
1799  }
1800 #endif
1801 
1802  frame_avail = 1;
1803  got_data = 0;
1804 
1805  while (frame_avail || got_data) {
1806  struct vpx_usec_timer timer;
1807 
1808  if (!global.limit || frames_in < global.limit) {
1809  frame_avail = read_frame(&input, &raw);
1810 
1811  if (frame_avail) frames_in++;
1812  seen_frames =
1813  frames_in > global.skip_frames ? frames_in - global.skip_frames : 0;
1814 
1815  if (!global.quiet) {
1816  float fps = usec_to_fps(cx_time, seen_frames);
1817  fprintf(stderr, "\rPass %d/%d ", pass + 1, global.passes);
1818 
1819  if (stream_cnt == 1)
1820  fprintf(stderr, "frame %4d/%-4d %7" PRId64 "B ", frames_in,
1821  streams->frames_out, (int64_t)streams->nbytes);
1822  else
1823  fprintf(stderr, "frame %4d ", frames_in);
1824 
1825  fprintf(stderr, "%7" PRId64 " %s %.2f %s ",
1826  cx_time > 9999999 ? cx_time / 1000 : cx_time,
1827  cx_time > 9999999 ? "ms" : "us", fps >= 1.0 ? fps : fps * 60,
1828  fps >= 1.0 ? "fps" : "fpm");
1829  print_time("ETA", estimated_time_left);
1830  }
1831 
1832  } else
1833  frame_avail = 0;
1834 
1835  if (frames_in > global.skip_frames) {
1836 #if CONFIG_VP9_HIGHBITDEPTH
1837  vpx_image_t *frame_to_encode;
1838  if (input_shift || (use_16bit_internal && input.bit_depth == 8)) {
1839  assert(use_16bit_internal);
1840  // Input bit depth and stream bit depth do not match, so up
1841  // shift frame to stream bit depth
1842  if (!allocated_raw_shift) {
1843  vpx_img_alloc(&raw_shift, raw.fmt | VPX_IMG_FMT_HIGHBITDEPTH,
1844  input.width, input.height, 32);
1845  allocated_raw_shift = 1;
1846  }
1847  vpx_img_upshift(&raw_shift, &raw, input_shift);
1848  frame_to_encode = &raw_shift;
1849  } else {
1850  frame_to_encode = &raw;
1851  }
1852  vpx_usec_timer_start(&timer);
1853  if (use_16bit_internal) {
1854  assert(frame_to_encode->fmt & VPX_IMG_FMT_HIGHBITDEPTH);
1855  FOREACH_STREAM({
1856  if (stream->config.use_16bit_internal)
1857  encode_frame(stream, &global,
1858  frame_avail ? frame_to_encode : NULL, frames_in);
1859  else
1860  assert(0);
1861  });
1862  } else {
1863  assert((frame_to_encode->fmt & VPX_IMG_FMT_HIGHBITDEPTH) == 0);
1864  FOREACH_STREAM(encode_frame(stream, &global,
1865  frame_avail ? frame_to_encode : NULL,
1866  frames_in));
1867  }
1868 #else
1869  vpx_usec_timer_start(&timer);
1870  FOREACH_STREAM(encode_frame(stream, &global, frame_avail ? &raw : NULL,
1871  frames_in));
1872 #endif
1873  vpx_usec_timer_mark(&timer);
1874  cx_time += vpx_usec_timer_elapsed(&timer);
1875 
1876  FOREACH_STREAM(update_quantizer_histogram(stream));
1877 
1878  got_data = 0;
1879  FOREACH_STREAM(get_cx_data(stream, &global, &got_data));
1880 
1881  if (!got_data && input.length && streams != NULL &&
1882  !streams->frames_out) {
1883  lagged_count = global.limit ? seen_frames : ftello(input.file);
1884  } else if (input.length) {
1885  int64_t remaining;
1886  int64_t rate;
1887 
1888  if (global.limit) {
1889  const int64_t frame_in_lagged = (seen_frames - lagged_count) * 1000;
1890 
1891  rate = cx_time ? frame_in_lagged * (int64_t)1000000 / cx_time : 0;
1892  remaining = 1000 * (global.limit - global.skip_frames -
1893  seen_frames + lagged_count);
1894  } else {
1895  const int64_t input_pos = ftello(input.file);
1896  const int64_t input_pos_lagged = input_pos - lagged_count;
1897  const int64_t limit = input.length;
1898 
1899  rate = cx_time ? input_pos_lagged * (int64_t)1000000 / cx_time : 0;
1900  remaining = limit - input_pos + lagged_count;
1901  }
1902 
1903  average_rate =
1904  (average_rate <= 0) ? rate : (average_rate * 7 + rate) / 8;
1905  estimated_time_left = average_rate ? remaining / average_rate : -1;
1906  }
1907 
1908  if (got_data && global.test_decode != TEST_DECODE_OFF)
1909  FOREACH_STREAM(test_decode(stream, global.test_decode, global.codec));
1910  }
1911 
1912  fflush(stdout);
1913  if (!global.quiet) fprintf(stderr, "\033[K");
1914  }
1915 
1916  if (stream_cnt > 1) fprintf(stderr, "\n");
1917 
1918  if (!global.quiet) {
1919  FOREACH_STREAM(fprintf(
1920  stderr,
1921  "\rPass %d/%d frame %4d/%-4d %7" PRId64 "B %7" PRId64 "b/f %7" PRId64
1922  "b/s %7" PRId64 " %s (%.2f fps)\033[K\n",
1923  pass + 1, global.passes, frames_in, stream->frames_out,
1924  (int64_t)stream->nbytes,
1925  seen_frames ? (int64_t)(stream->nbytes * 8 / seen_frames) : 0,
1926  seen_frames
1927  ? (int64_t)stream->nbytes * 8 * (int64_t)global.framerate.num /
1928  global.framerate.den / seen_frames
1929  : 0,
1930  stream->cx_time > 9999999 ? stream->cx_time / 1000 : stream->cx_time,
1931  stream->cx_time > 9999999 ? "ms" : "us",
1932  usec_to_fps(stream->cx_time, seen_frames)));
1933  }
1934 
1935  if (global.show_psnr) {
1936  if (global.codec->fourcc == VP9_FOURCC) {
1937  FOREACH_STREAM(
1938  show_psnr(stream, (1 << stream->config.cfg.g_input_bit_depth) - 1));
1939  } else {
1940  FOREACH_STREAM(show_psnr(stream, 255.0));
1941  }
1942  }
1943 
1944  FOREACH_STREAM(vpx_codec_destroy(&stream->encoder));
1945 
1946  if (global.test_decode != TEST_DECODE_OFF) {
1947  FOREACH_STREAM(vpx_codec_destroy(&stream->decoder));
1948  }
1949 
1950  close_input_file(&input);
1951 
1952  if (global.test_decode == TEST_DECODE_FATAL) {
1953  FOREACH_STREAM(res |= stream->mismatch_seen);
1954  }
1955  FOREACH_STREAM(close_output_file(stream, global.codec->fourcc));
1956 
1957  FOREACH_STREAM(stats_close(&stream->stats, global.passes - 1));
1958 
1959 #if CONFIG_FP_MB_STATS
1960  FOREACH_STREAM(stats_close(&stream->fpmb_stats, global.passes - 1));
1961 #endif
1962 
1963  if (global.pass) break;
1964  }
1965 
1966  if (global.show_q_hist_buckets)
1967  FOREACH_STREAM(
1968  show_q_histogram(stream->counts, global.show_q_hist_buckets));
1969 
1970  if (global.show_rate_hist_buckets)
1971  FOREACH_STREAM(show_rate_histogram(stream->rate_hist, &stream->config.cfg,
1972  global.show_rate_hist_buckets));
1973  FOREACH_STREAM(destroy_rate_histogram(stream->rate_hist));
1974 
1975 #if CONFIG_INTERNAL_STATS
1976  /* TODO(jkoleszar): This doesn't belong in this executable. Do it for now,
1977  * to match some existing utilities.
1978  */
1979  if (!(global.pass == 1 && global.passes == 2))
1980  FOREACH_STREAM({
1981  FILE *f = fopen("opsnr.stt", "a");
1982  if (stream->mismatch_seen) {
1983  fprintf(f, "First mismatch occurred in frame %d\n",
1984  stream->mismatch_seen);
1985  } else {
1986  fprintf(f, "No mismatch detected in recon buffers\n");
1987  }
1988  fclose(f);
1989  });
1990 #endif
1991 
1992 #if CONFIG_VP9_HIGHBITDEPTH
1993  if (allocated_raw_shift) vpx_img_free(&raw_shift);
1994 #endif
1995  vpx_img_free(&raw);
1996  free(argv);
1997  free(streams);
1998  return res ? EXIT_FAILURE : EXIT_SUCCESS;
1999 }
Rational Number.
Definition: vpx_encoder.h:218
Definition: vpx_image.h:49
vpx_fixed_buf_t twopass_stats
Definition: vpx_encoder.h:182
Codec control function to set encoder internal speed settings.
Definition: vp8cx.h:155
Definition: vpx_encoder.h:235
Image Descriptor.
Definition: vpx_image.h:71
Describes the decoder algorithm interface to applications.
Describes the encoder algorithm interface to applications.
const char * vpx_codec_iface_name(vpx_codec_iface_t *iface)
Return the name for a given interface.
Definition: vpx_image.h:56
Codec control function to enable temporal dependency model.
Definition: vp8cx.h:668
Definition: vpx_image.h:40
const char * vpx_codec_err_to_string(vpx_codec_err_t err)
Convert error number to printable string.
Codec control function to set content type.
Definition: vp8cx.h:463
struct vpx_rational g_timebase
Stream timebase units.
Definition: vpx_encoder.h:343
Definition: vpx_encoder.h:233
Codec control function to set noise sensitivity.
Definition: vp8cx.h:421
Definition: vpx_image.h:60
Definition: vpx_image.h:61
Definition: vpx_image.h:58
int den
Definition: vpx_encoder.h:220
vpx_codec_err_t vpx_codec_encode(vpx_codec_ctx_t *ctx, const vpx_image_t *img, vpx_codec_pts_t pts, unsigned long duration, vpx_enc_frame_flags_t flags, unsigned long deadline)
Encode a frame.
Definition: vpx_encoder.h:148
Provides definitions for using VP8 or VP9 within the vpx Decoder interface.
Encoder configuration structure.
Definition: vpx_encoder.h:268
Codec control function to set visual tuning.
Definition: vp8cx.h:232
Codec control function to set constrained / constant quality level.
Definition: vp8cx.h:242
Definition: vp8cx.h:226
Definition: vpx_encoder.h:150
Codec control function to set row level multi-threading.
Definition: vp8cx.h:570
#define VPX_PLANE_Y
Definition: vpx_image.h:95
Codec control function to set Max data rate for Intra frames.
Definition: vp8cx.h:257
#define VPX_CODEC_USE_HIGHBITDEPTH
Definition: vpx_encoder.h:90
Encoder output packet.
Definition: vpx_encoder.h:159
void * buf
Definition: vpx_encoder.h:97
#define VPX_PLANE_V
Definition: vpx_image.h:97
Definition: vpx_encoder.h:226
Definition: vpx_encoder.h:227
Codec control function to set number of tile columns.
Definition: vp8cx.h:351
#define VPX_IMG_FMT_HIGHBITDEPTH
Definition: vpx_image.h:35
struct vpx_codec_cx_pkt::@1::@2 frame
Definition: vp8.h:48
Definition: vpx_image.h:48
vpx_image_t * vpx_img_alloc(vpx_image_t *img, vpx_img_fmt_t fmt, unsigned int d_w, unsigned int d_h, unsigned int align)
Open a descriptor, allocating storage for the underlying image.
Definition: vpx_image.h:42
unsigned int d_w
Definition: vpx_image.h:82
#define vpx_codec_dec_init(ctx, iface, cfg, flags)
Convenience macro for vpx_codec_dec_init_ver()
Definition: vpx_decoder.h:144
Codec control function to set target level.
Definition: vp8cx.h:562
unsigned int g_w
Width of the frame.
Definition: vpx_encoder.h:304
Definition: vpx_image.h:47
Codec control function to set adaptive quantization mode.
Definition: vp8cx.h:398
Codec control function to set color space info.
Definition: vp8cx.h:494
vpx_codec_err_t vpx_codec_decode(vpx_codec_ctx_t *ctx, const uint8_t *data, unsigned int data_sz, void *user_priv, long deadline)
Decode data.
unsigned int g_h
Height of the frame.
Definition: vpx_encoder.h:313
enum vpx_img_fmt vpx_img_fmt_t
List of supported image formats.
int stride[4]
Definition: vpx_image.h:100
enum vpx_codec_cx_pkt_kind kind
Definition: vpx_encoder.h:160
Codec control function to set lossless encoding mode.
Definition: vp8cx.h:327
vpx_fixed_buf_t raw
Definition: vpx_encoder.h:189
Codec control function to get last quantizer chosen by the encoder.
Definition: vp8cx.h:211
Definition: vpx_image.h:57
Boost percentage for Golden Frame in CBR mode.
Definition: vp8cx.h:601
void vpx_img_free(vpx_image_t *img)
Close an image descriptor.
#define VPX_CODEC_USE_OUTPUT_PARTITION
Make the encoder output one partition at a time.
Definition: vpx_encoder.h:89
vpx_img_fmt_t fmt
Definition: vpx_image.h:72
Definition: vpx_image.h:43
unsigned char * planes[4]
Definition: vpx_image.h:99
Definition: vpx_image.h:55
Codec control function to set the number of token partitions.
Definition: vp8cx.h:194
#define VPX_DL_REALTIME
deadline parameter analogous to VPx REALTIME mode.
Definition: vpx_encoder.h:830
int num
Definition: vpx_encoder.h:219
control function to set noise sensitivity
Definition: vp8cx.h:173
Definition: vpx_codec.h:220
Boost percentage for Golden Frame in CBR mode.
Definition: vp8cx.h:293
#define VPX_DL_BEST_QUALITY
deadline parameter analogous to VPx BEST QUALITY mode.
Definition: vpx_encoder.h:834
vpx_codec_err_t vpx_codec_enc_config_default(vpx_codec_iface_t *iface, vpx_codec_enc_cfg_t *cfg, unsigned int usage)
Get a default configuration.
Definition: vpx_encoder.h:232
enum vpx_enc_pass g_pass
Multi-pass Encoding Mode.
Definition: vpx_encoder.h:358
double psnr[4]
Definition: vpx_encoder.h:187
#define VPX_CODEC_USE_PSNR
Initialization-time Feature Enabling.
Definition: vpx_encoder.h:87
#define VPX_DL_GOOD_QUALITY
deadline parameter analogous to VPx GOOD QUALITY mode.
Definition: vpx_encoder.h:832
vpx_fixed_buf_t firstpass_mb_stats
Definition: vpx_encoder.h:183
const char * vpx_codec_error_detail(vpx_codec_ctx_t *ctx)
Retrieve detailed error information for codec context.
Provides definitions for using VP8 or VP9 encoder algorithm within the vpx Codec Interface.
#define VPX_PLANE_U
Definition: vpx_image.h:96
#define vpx_codec_enc_init(ctx, iface, cfg, flags)
Convenience macro for vpx_codec_enc_init_ver()
Definition: vpx_encoder.h:741
Codec control function to set encoder screen content mode.
Definition: vp8cx.h:312
vpx_codec_err_t
Algorithm return codes.
Definition: vpx_codec.h:90
const vpx_codec_cx_pkt_t * vpx_codec_get_cx_data(vpx_codec_ctx_t *ctx, vpx_codec_iter_t *iter)
Encoded data iterator.
union vpx_codec_cx_pkt::@1 data
Codec control function to set the max no of frames to create arf.
Definition: vp8cx.h:217
VP9 specific reference frame data struct.
Definition: vp8.h:110
Definition: vpx_encoder.h:249
Definition: vpx_image.h:46
Codec control function to set the filter strength for the arf.
Definition: vp8cx.h:223
Codec control function to enable/disable periodic Q boost.
Definition: vp8cx.h:413
Definition: vpx_encoder.h:149
int64_t vpx_codec_pts_t
Time Stamp Type.
Definition: vpx_encoder.h:106
Definition: vpx_image.h:44
Codec control function to enable automatic use of arf frames.
Definition: vp8cx.h:164
vpx_codec_err_t vpx_codec_control_(vpx_codec_ctx_t *ctx, int ctrl_id,...)
Control algorithm.
Codec control function to set minimum interval between GF/ARF frames.
Definition: vp8cx.h:514
reference frame data struct
Definition: vp8.h:101
Codec control function to set minimum interval between GF/ARF frames.
Definition: vp8cx.h:522
Definition: vpx_encoder.h:234
int idx
Definition: vp8.h:111
#define vpx_codec_control(ctx, id, data)
vpx_codec_control wrapper macro
Definition: vpx_codec.h:404
vpx_codec_err_t vpx_codec_destroy(vpx_codec_ctx_t *ctx)
Destroy a codec instance.
Codec control function to enable frame parallel decoding feature.
Definition: vp8cx.h:385
unsigned int d_h
Definition: vpx_image.h:83
Definition: vpx_image.h:54
size_t sz
Definition: vpx_encoder.h:98
Codec control function to set max data rate for Inter frames.
Definition: vp8cx.h:278
Definition: vpx_codec.h:218
vpx_codec_err_t err
Definition: vpx_codec.h:200
Definition: vp8.h:55
Codec control function to set the threshold for MBs treated static.
Definition: vp8cx.h:188
const char * vpx_codec_error(vpx_codec_ctx_t *ctx)
Retrieve error synopsis for codec context.
Definition: vpx_image.h:59
Definition: vpx_image.h:45
Definition: vpx_codec.h:219
Codec control function to set number of tile rows.
Definition: vp8cx.h:371
const void * vpx_codec_iter_t
Iterator.
Definition: vpx_codec.h:187
Codec control function to set higher sharpness at the expense of a lower PSNR.
Definition: vp8cx.h:182
Definition: vpx_encoder.h:147
Codec control function to enable/disable special mode for altref adaptive quantization....
Definition: vp8cx.h:586
#define VPX_FRAME_IS_FRAGMENT
this is a fragment of the encoded frame
Definition: vpx_encoder.h:123
Definition: vpx_encoder.h:225
Codec context structure.
Definition: vpx_codec.h:197