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 VPX_TOOLS_FORMAT_PRINTF(3, 0) void warn_or_exit_on_errorv(
62  vpx_codec_ctx_t *ctx, int fatal, 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 VPX_TOOLS_FORMAT_PRINTF(2,
76  3) void ctx_exit_on_error(vpx_codec_ctx_t *ctx,
77  const char *s, ...) {
78  va_list ap;
79 
80  va_start(ap, s);
81  warn_or_exit_on_errorv(ctx, 1, s, ap);
82  va_end(ap);
83 }
84 
85 static VPX_TOOLS_FORMAT_PRINTF(3, 4) void warn_or_exit_on_error(
86  vpx_codec_ctx_t *ctx, int fatal, const char *s, ...) {
87  va_list ap;
88 
89  va_start(ap, s);
90  warn_or_exit_on_errorv(ctx, fatal, s, ap);
91  va_end(ap);
92 }
93 
94 static const arg_def_t help =
95  ARG_DEF(NULL, "help", 0, "Show usage options and exit");
96 static const arg_def_t debugmode =
97  ARG_DEF("D", "debug", 0, "Debug mode (makes output deterministic)");
98 static const arg_def_t outputfile =
99  ARG_DEF("o", "output", 1, "Output filename");
100 static const arg_def_t use_nv12 =
101  ARG_DEF(NULL, "nv12", 0, "Input file is NV12 ");
102 static const arg_def_t use_yv12 =
103  ARG_DEF(NULL, "yv12", 0, "Input file is YV12 ");
104 static const arg_def_t use_i420 =
105  ARG_DEF(NULL, "i420", 0, "Input file is I420 (default)");
106 static const arg_def_t use_i422 =
107  ARG_DEF(NULL, "i422", 0, "Input file is I422");
108 static const arg_def_t use_i444 =
109  ARG_DEF(NULL, "i444", 0, "Input file is I444");
110 static const arg_def_t use_i440 =
111  ARG_DEF(NULL, "i440", 0, "Input file is I440");
112 static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1, "Codec to use");
113 static const arg_def_t passes =
114  ARG_DEF("p", "passes", 1, "Number of passes (1/2)");
115 static const arg_def_t pass_arg =
116  ARG_DEF(NULL, "pass", 1, "Pass to execute (1/2)");
117 static const arg_def_t fpf_name =
118  ARG_DEF(NULL, "fpf", 1, "First pass statistics file name");
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_nv12,
224  &use_yv12,
225  &use_i420,
226  &use_i422,
227  &use_i444,
228  &use_i440,
229  &usage,
230  &threads,
231  &profile,
232  &width,
233  &height,
234 #if CONFIG_WEBM_IO
235  &stereo_mode,
236 #endif
237  &timebase,
238  &framerate,
239  &error_resilient,
240 #if CONFIG_VP9_HIGHBITDEPTH
241  &test16bitinternalarg,
242 #endif
243  &lag_in_frames,
244  NULL };
245 
246 static const arg_def_t dropframe_thresh =
247  ARG_DEF(NULL, "drop-frame", 1, "Temporal resampling threshold (buf %)");
248 static const arg_def_t resize_allowed =
249  ARG_DEF(NULL, "resize-allowed", 1, "Spatial resampling enabled (bool)");
250 static const arg_def_t resize_width =
251  ARG_DEF(NULL, "resize-width", 1, "Width of encoded frame");
252 static const arg_def_t resize_height =
253  ARG_DEF(NULL, "resize-height", 1, "Height of encoded frame");
254 static const arg_def_t resize_up_thresh =
255  ARG_DEF(NULL, "resize-up", 1, "Upscale threshold (buf %)");
256 static const arg_def_t resize_down_thresh =
257  ARG_DEF(NULL, "resize-down", 1, "Downscale threshold (buf %)");
258 static const struct arg_enum_list end_usage_enum[] = { { "vbr", VPX_VBR },
259  { "cbr", VPX_CBR },
260  { "cq", VPX_CQ },
261  { "q", VPX_Q },
262  { NULL, 0 } };
263 static const arg_def_t end_usage =
264  ARG_DEF_ENUM(NULL, "end-usage", 1, "Rate control mode", end_usage_enum);
265 static const arg_def_t target_bitrate =
266  ARG_DEF(NULL, "target-bitrate", 1, "Bitrate (kbps)");
267 static const arg_def_t min_quantizer =
268  ARG_DEF(NULL, "min-q", 1, "Minimum (best) quantizer");
269 static const arg_def_t max_quantizer =
270  ARG_DEF(NULL, "max-q", 1, "Maximum (worst) quantizer");
271 static const arg_def_t undershoot_pct =
272  ARG_DEF(NULL, "undershoot-pct", 1, "Datarate undershoot (min) target (%)");
273 static const arg_def_t overshoot_pct =
274  ARG_DEF(NULL, "overshoot-pct", 1, "Datarate overshoot (max) target (%)");
275 static const arg_def_t buf_sz =
276  ARG_DEF(NULL, "buf-sz", 1, "Client buffer size (ms)");
277 static const arg_def_t buf_initial_sz =
278  ARG_DEF(NULL, "buf-initial-sz", 1, "Client initial buffer size (ms)");
279 static const arg_def_t buf_optimal_sz =
280  ARG_DEF(NULL, "buf-optimal-sz", 1, "Client optimal buffer size (ms)");
281 static const arg_def_t *rc_args[] = {
282  &dropframe_thresh, &resize_allowed, &resize_width, &resize_height,
283  &resize_up_thresh, &resize_down_thresh, &end_usage, &target_bitrate,
284  &min_quantizer, &max_quantizer, &undershoot_pct, &overshoot_pct,
285  &buf_sz, &buf_initial_sz, &buf_optimal_sz, NULL
286 };
287 
288 #if CONFIG_VP9_ENCODER
289 static const arg_def_t use_vizier_rc_params =
290  ARG_DEF(NULL, "use-vizier-rc-params", 1, "Use vizier rc params");
291 static const arg_def_t active_wq_factor =
292  ARG_DEF(NULL, "active-wq-factor", 1, "Active worst quality factor");
293 static const arg_def_t err_per_mb_factor =
294  ARG_DEF(NULL, "err-per-mb-factor", 1, "Error per macroblock factor");
295 static const arg_def_t sr_default_decay_limit = ARG_DEF(
296  NULL, "sr-default-decay-limit", 1, "Second reference default decay limit");
297 static const arg_def_t sr_diff_factor =
298  ARG_DEF(NULL, "sr-diff-factor", 1, "Second reference diff factor");
299 static const arg_def_t kf_err_per_mb_factor = ARG_DEF(
300  NULL, "kf-err-per-mb-factor", 1, "Keyframe error per macroblock factor");
301 static const arg_def_t kf_frame_min_boost_factor =
302  ARG_DEF(NULL, "kf-frame-min-boost-factor", 1, "Keyframe min boost");
303 static const arg_def_t kf_frame_max_boost_first_factor =
304  ARG_DEF(NULL, "kf-frame-max-boost-first-factor", 1,
305  "Max keyframe boost adjustment factor for first frame");
306 static const arg_def_t kf_frame_max_boost_subs_factor =
307  ARG_DEF(NULL, "kf-frame-max-boost-subs-factor", 1,
308  "Max boost adjustment factor for subsequent KFs");
309 static const arg_def_t kf_max_total_boost_factor = ARG_DEF(
310  NULL, "kf-max-total-boost-factor", 1, "Keyframe max total boost factor");
311 static const arg_def_t gf_max_total_boost_factor =
312  ARG_DEF(NULL, "gf-max-total-boost-factor", 1,
313  "Golden frame max total boost factor");
314 static const arg_def_t gf_frame_max_boost_factor =
315  ARG_DEF(NULL, "gf-frame-max-boost-factor", 1,
316  "Golden frame max per frame boost factor");
317 static const arg_def_t zm_factor =
318  ARG_DEF(NULL, "zm-factor", 1, "Zero motion power factor");
319 static const arg_def_t rd_mult_inter_qp_fac =
320  ARG_DEF(NULL, "rd-mult-inter-qp-fac", 1,
321  "RD multiplier adjustment for inter frames");
322 static const arg_def_t rd_mult_arf_qp_fac =
323  ARG_DEF(NULL, "rd-mult-arf-qp-fac", 1,
324  "RD multiplier adjustment for alt-ref frames");
325 static const arg_def_t rd_mult_key_qp_fac = ARG_DEF(
326  NULL, "rd-mult-key-qp-fac", 1, "RD multiplier adjustment for key frames");
327 static const arg_def_t *vizier_rc_args[] = { &use_vizier_rc_params,
328  &active_wq_factor,
329  &err_per_mb_factor,
330  &sr_default_decay_limit,
331  &sr_diff_factor,
332  &kf_err_per_mb_factor,
333  &kf_frame_min_boost_factor,
334  &kf_frame_max_boost_first_factor,
335  &kf_frame_max_boost_subs_factor,
336  &kf_max_total_boost_factor,
337  &gf_max_total_boost_factor,
338  &gf_frame_max_boost_factor,
339  &zm_factor,
340  &rd_mult_inter_qp_fac,
341  &rd_mult_arf_qp_fac,
342  &rd_mult_key_qp_fac,
343  NULL };
344 #endif
345 
346 static const arg_def_t bias_pct =
347  ARG_DEF(NULL, "bias-pct", 1, "CBR/VBR bias (0=CBR, 100=VBR)");
348 static const arg_def_t minsection_pct =
349  ARG_DEF(NULL, "minsection-pct", 1, "GOP min bitrate (% of target)");
350 static const arg_def_t maxsection_pct =
351  ARG_DEF(NULL, "maxsection-pct", 1, "GOP max bitrate (% of target)");
352 static const arg_def_t corpus_complexity =
353  ARG_DEF(NULL, "corpus-complexity", 1, "corpus vbr complexity midpoint");
354 static const arg_def_t *rc_twopass_args[] = { &bias_pct, &minsection_pct,
355  &maxsection_pct,
356  &corpus_complexity, NULL };
357 
358 static const arg_def_t kf_min_dist =
359  ARG_DEF(NULL, "kf-min-dist", 1, "Minimum keyframe interval (frames)");
360 static const arg_def_t kf_max_dist =
361  ARG_DEF(NULL, "kf-max-dist", 1, "Maximum keyframe interval (frames)");
362 static const arg_def_t kf_disabled =
363  ARG_DEF(NULL, "disable-kf", 0, "Disable keyframe placement");
364 static const arg_def_t *kf_args[] = { &kf_min_dist, &kf_max_dist, &kf_disabled,
365  NULL };
366 
367 static const arg_def_t noise_sens =
368  ARG_DEF(NULL, "noise-sensitivity", 1, "Noise sensitivity (frames to blur)");
369 static const arg_def_t sharpness =
370  ARG_DEF(NULL, "sharpness", 1,
371  "Increase sharpness at the expense of lower PSNR. (0..7)");
372 static const arg_def_t static_thresh =
373  ARG_DEF(NULL, "static-thresh", 1, "Motion detection threshold");
374 static const arg_def_t arnr_maxframes =
375  ARG_DEF(NULL, "arnr-maxframes", 1, "AltRef max frames (0..15)");
376 static const arg_def_t arnr_strength =
377  ARG_DEF(NULL, "arnr-strength", 1, "AltRef filter strength (0..6)");
378 static const arg_def_t arnr_type =
379  ARG_DEF(NULL, "arnr-type", 1, "AltRef filter type (1..3)");
380 static const struct arg_enum_list tuning_enum[] = { { "psnr", VP8_TUNE_PSNR },
381  { "ssim", VP8_TUNE_SSIM },
382  { NULL, 0 } };
383 static const arg_def_t tune_ssim =
384  ARG_DEF_ENUM(NULL, "tune", 1, "Material to favor", tuning_enum);
385 static const arg_def_t cq_level =
386  ARG_DEF(NULL, "cq-level", 1, "Constant/Constrained Quality level");
387 static const arg_def_t max_intra_rate_pct =
388  ARG_DEF(NULL, "max-intra-rate", 1, "Max I-frame bitrate (pct)");
389 static const arg_def_t gf_cbr_boost_pct = ARG_DEF(
390  NULL, "gf-cbr-boost", 1, "Boost for Golden Frame in CBR mode (pct)");
391 
392 #if CONFIG_VP8_ENCODER
393 static const arg_def_t cpu_used_vp8 =
394  ARG_DEF(NULL, "cpu-used", 1, "CPU Used (-16..16)");
395 static const arg_def_t auto_altref_vp8 = ARG_DEF(
396  NULL, "auto-alt-ref", 1, "Enable automatic alt reference frames. (0..1)");
397 static const arg_def_t token_parts =
398  ARG_DEF(NULL, "token-parts", 1, "Number of token partitions to use, log2");
399 static const arg_def_t screen_content_mode =
400  ARG_DEF(NULL, "screen-content-mode", 1, "Screen content mode");
401 static const arg_def_t *vp8_args[] = { &cpu_used_vp8,
402  &auto_altref_vp8,
403  &noise_sens,
404  &sharpness,
405  &static_thresh,
406  &token_parts,
407  &arnr_maxframes,
408  &arnr_strength,
409  &arnr_type,
410  &tune_ssim,
411  &cq_level,
412  &max_intra_rate_pct,
413  &gf_cbr_boost_pct,
414  &screen_content_mode,
415  NULL };
416 static const int vp8_arg_ctrl_map[] = { VP8E_SET_CPUUSED,
417  VP8E_SET_ENABLEAUTOALTREF,
418  VP8E_SET_NOISE_SENSITIVITY,
419  VP8E_SET_SHARPNESS,
420  VP8E_SET_STATIC_THRESHOLD,
421  VP8E_SET_TOKEN_PARTITIONS,
422  VP8E_SET_ARNR_MAXFRAMES,
423  VP8E_SET_ARNR_STRENGTH,
424  VP8E_SET_ARNR_TYPE,
425  VP8E_SET_TUNING,
426  VP8E_SET_CQ_LEVEL,
427  VP8E_SET_MAX_INTRA_BITRATE_PCT,
428  VP8E_SET_GF_CBR_BOOST_PCT,
429  VP8E_SET_SCREEN_CONTENT_MODE,
430  0 };
431 #endif
432 
433 #if CONFIG_VP9_ENCODER
434 static const arg_def_t cpu_used_vp9 =
435  ARG_DEF(NULL, "cpu-used", 1, "CPU Used (-9..9)");
436 static const arg_def_t auto_altref_vp9 = ARG_DEF(
437  NULL, "auto-alt-ref", 1,
438  "Enable automatic alt reference frames, 2+ enables multi-layer. (0..6)");
439 static const arg_def_t tile_cols =
440  ARG_DEF(NULL, "tile-columns", 1, "Number of tile columns to use, log2");
441 static const arg_def_t tile_rows =
442  ARG_DEF(NULL, "tile-rows", 1,
443  "Number of tile rows to use, log2 (set to 0 while threads > 1)");
444 
445 static const arg_def_t enable_tpl_model =
446  ARG_DEF(NULL, "enable-tpl", 1, "Enable temporal dependency model");
447 
448 static const arg_def_t lossless =
449  ARG_DEF(NULL, "lossless", 1, "Lossless mode (0: false (default), 1: true)");
450 static const arg_def_t frame_parallel_decoding = ARG_DEF(
451  NULL, "frame-parallel", 1, "Enable frame parallel decodability features");
452 static const arg_def_t aq_mode = ARG_DEF(
453  NULL, "aq-mode", 1,
454  "Adaptive quantization mode (0: off (default), 1: variance 2: complexity, "
455  "3: cyclic refresh, 4: equator360)");
456 static const arg_def_t alt_ref_aq = ARG_DEF(NULL, "alt-ref-aq", 1,
457  "Special adaptive quantization for "
458  "the alternate reference frames.");
459 static const arg_def_t frame_periodic_boost =
460  ARG_DEF(NULL, "frame-boost", 1,
461  "Enable frame periodic boost (0: off (default), 1: on)");
462 static const arg_def_t max_inter_rate_pct =
463  ARG_DEF(NULL, "max-inter-rate", 1, "Max P-frame bitrate (pct)");
464 static const arg_def_t min_gf_interval = ARG_DEF(
465  NULL, "min-gf-interval", 1,
466  "min gf/arf frame interval (default 0, indicating in-built behavior)");
467 static const arg_def_t max_gf_interval = ARG_DEF(
468  NULL, "max-gf-interval", 1,
469  "max gf/arf frame interval (default 0, indicating in-built behavior)");
470 
471 static const struct arg_enum_list color_space_enum[] = {
472  { "unknown", VPX_CS_UNKNOWN },
473  { "bt601", VPX_CS_BT_601 },
474  { "bt709", VPX_CS_BT_709 },
475  { "smpte170", VPX_CS_SMPTE_170 },
476  { "smpte240", VPX_CS_SMPTE_240 },
477  { "bt2020", VPX_CS_BT_2020 },
478  { "reserved", VPX_CS_RESERVED },
479  { "sRGB", VPX_CS_SRGB },
480  { NULL, 0 }
481 };
482 
483 static const arg_def_t input_color_space =
484  ARG_DEF_ENUM(NULL, "color-space", 1,
485  "The color space of input content:", color_space_enum);
486 
487 #if CONFIG_VP9_HIGHBITDEPTH
488 static const struct arg_enum_list bitdepth_enum[] = {
489  { "8", VPX_BITS_8 }, { "10", VPX_BITS_10 }, { "12", VPX_BITS_12 }, { NULL, 0 }
490 };
491 
492 static const arg_def_t bitdeptharg = ARG_DEF_ENUM(
493  "b", "bit-depth", 1,
494  "Bit depth for codec (8 for version <=1, 10 or 12 for version 2)",
495  bitdepth_enum);
496 static const arg_def_t inbitdeptharg =
497  ARG_DEF(NULL, "input-bit-depth", 1, "Bit depth of input");
498 #endif
499 
500 static const struct arg_enum_list tune_content_enum[] = {
501  { "default", VP9E_CONTENT_DEFAULT },
502  { "screen", VP9E_CONTENT_SCREEN },
503  { "film", VP9E_CONTENT_FILM },
504  { NULL, 0 }
505 };
506 
507 static const arg_def_t tune_content = ARG_DEF_ENUM(
508  NULL, "tune-content", 1, "Tune content type", tune_content_enum);
509 
510 static const arg_def_t target_level = ARG_DEF(
511  NULL, "target-level", 1,
512  "Target level\n"
513  " 255: off (default)\n"
514  " 0: only keep level stats\n"
515  " 1: adaptively set alt-ref "
516  "distance and column tile limit based on picture size, and keep"
517  " level stats\n"
518  " 10: level 1.0 11: level 1.1 "
519  "... 62: level 6.2");
520 
521 static const arg_def_t row_mt =
522  ARG_DEF(NULL, "row-mt", 1,
523  "Enable row based non-deterministic multi-threading in VP9");
524 
525 static const arg_def_t disable_loopfilter =
526  ARG_DEF(NULL, "disable-loopfilter", 1,
527  "Control Loopfilter in VP9:\n"
528  " "
529  "0: Loopfilter on for all frames (default)\n"
530  " "
531  "1: Loopfilter off for non reference frames\n"
532  " "
533  "2: Loopfilter off for all frames");
534 #endif
535 
536 #if CONFIG_VP9_ENCODER
537 static const arg_def_t *vp9_args[] = { &cpu_used_vp9,
538  &auto_altref_vp9,
539  &sharpness,
540  &static_thresh,
541  &tile_cols,
542  &tile_rows,
543  &enable_tpl_model,
544  &arnr_maxframes,
545  &arnr_strength,
546  &arnr_type,
547  &tune_ssim,
548  &cq_level,
549  &max_intra_rate_pct,
550  &max_inter_rate_pct,
551  &gf_cbr_boost_pct,
552  &lossless,
553  &frame_parallel_decoding,
554  &aq_mode,
555  &alt_ref_aq,
556  &frame_periodic_boost,
557  &noise_sens,
558  &tune_content,
559  &input_color_space,
560  &min_gf_interval,
561  &max_gf_interval,
562  &target_level,
563  &row_mt,
564  &disable_loopfilter,
565 // NOTE: The entries above have a corresponding entry in vp9_arg_ctrl_map. The
566 // entries below do not have a corresponding entry in vp9_arg_ctrl_map. They
567 // must be listed at the end of vp9_args.
568 #if CONFIG_VP9_HIGHBITDEPTH
569  &bitdeptharg,
570  &inbitdeptharg,
571 #endif // CONFIG_VP9_HIGHBITDEPTH
572  NULL };
573 static const int vp9_arg_ctrl_map[] = { VP8E_SET_CPUUSED,
574  VP8E_SET_ENABLEAUTOALTREF,
575  VP8E_SET_SHARPNESS,
576  VP8E_SET_STATIC_THRESHOLD,
577  VP9E_SET_TILE_COLUMNS,
578  VP9E_SET_TILE_ROWS,
579  VP9E_SET_TPL,
580  VP8E_SET_ARNR_MAXFRAMES,
581  VP8E_SET_ARNR_STRENGTH,
582  VP8E_SET_ARNR_TYPE,
583  VP8E_SET_TUNING,
584  VP8E_SET_CQ_LEVEL,
585  VP8E_SET_MAX_INTRA_BITRATE_PCT,
586  VP9E_SET_MAX_INTER_BITRATE_PCT,
587  VP9E_SET_GF_CBR_BOOST_PCT,
588  VP9E_SET_LOSSLESS,
589  VP9E_SET_FRAME_PARALLEL_DECODING,
590  VP9E_SET_AQ_MODE,
591  VP9E_SET_ALT_REF_AQ,
592  VP9E_SET_FRAME_PERIODIC_BOOST,
593  VP9E_SET_NOISE_SENSITIVITY,
594  VP9E_SET_TUNE_CONTENT,
595  VP9E_SET_COLOR_SPACE,
596  VP9E_SET_MIN_GF_INTERVAL,
597  VP9E_SET_MAX_GF_INTERVAL,
598  VP9E_SET_TARGET_LEVEL,
599  VP9E_SET_ROW_MT,
600  VP9E_SET_DISABLE_LOOPFILTER,
601  0 };
602 #endif
603 
604 static const arg_def_t *no_args[] = { NULL };
605 
606 static void show_help(FILE *fout, int shorthelp) {
607  int i;
608  const int num_encoder = get_vpx_encoder_count();
609 
610  fprintf(fout, "Usage: %s <options> -o dst_filename src_filename \n",
611  exec_name);
612 
613  if (shorthelp) {
614  fprintf(fout, "Use --help to see the full list of options.\n");
615  return;
616  }
617 
618  fprintf(fout, "\nOptions:\n");
619  arg_show_usage(fout, main_args);
620  fprintf(fout, "\nEncoder Global Options:\n");
621  arg_show_usage(fout, global_args);
622  fprintf(fout, "\nRate Control Options:\n");
623  arg_show_usage(fout, rc_args);
624  fprintf(fout, "\nTwopass Rate Control Options:\n");
625  arg_show_usage(fout, rc_twopass_args);
626  fprintf(fout, "\nKeyframe Placement Options:\n");
627  arg_show_usage(fout, kf_args);
628 #if CONFIG_VP8_ENCODER
629  fprintf(fout, "\nVP8 Specific Options:\n");
630  arg_show_usage(fout, vp8_args);
631 #endif
632 #if CONFIG_VP9_ENCODER
633  fprintf(fout, "\nVP9 Specific Options:\n");
634  arg_show_usage(fout, vp9_args);
635  fprintf(fout, "\nVizier Rate Control Options:\n");
636  arg_show_usage(fout, vizier_rc_args);
637 #endif
638  fprintf(fout,
639  "\nStream timebase (--timebase):\n"
640  " The desired precision of timestamps in the output, expressed\n"
641  " in fractional seconds. Default is 1/1000.\n");
642  fprintf(fout, "\nIncluded encoders:\n\n");
643 
644  for (i = 0; i < num_encoder; ++i) {
645  const VpxInterface *const encoder = get_vpx_encoder_by_index(i);
646  const char *defstr = (i == (num_encoder - 1)) ? "(default)" : "";
647  fprintf(fout, " %-6s - %s %s\n", encoder->name,
648  vpx_codec_iface_name(encoder->codec_interface()), defstr);
649  }
650  fprintf(fout, "\n ");
651  fprintf(fout, "Use --codec to switch to a non-default encoder.\n\n");
652 }
653 
654 void usage_exit(void) {
655  show_help(stderr, 1);
656  exit(EXIT_FAILURE);
657 }
658 
659 #define NELEMENTS(x) (sizeof(x) / sizeof(x[0]))
660 #if CONFIG_VP9_ENCODER
661 #define ARG_CTRL_CNT_MAX NELEMENTS(vp9_arg_ctrl_map)
662 #else
663 #define ARG_CTRL_CNT_MAX NELEMENTS(vp8_arg_ctrl_map)
664 #endif
665 
666 #if !CONFIG_WEBM_IO
667 typedef int stereo_format_t;
668 struct WebmOutputContext {
669  int debug;
670 };
671 #endif
672 
673 /* Per-stream configuration */
674 struct stream_config {
675  struct vpx_codec_enc_cfg cfg;
676  const char *out_fn;
677  const char *stats_fn;
678  stereo_format_t stereo_fmt;
679  int arg_ctrls[ARG_CTRL_CNT_MAX][2];
680  int arg_ctrl_cnt;
681  int write_webm;
682 #if CONFIG_VP9_HIGHBITDEPTH
683  // whether to use 16bit internal buffers
684  int use_16bit_internal;
685 #endif
686 };
687 
688 struct stream_state {
689  int index;
690  struct stream_state *next;
691  struct stream_config config;
692  FILE *file;
693  struct rate_hist *rate_hist;
694  struct WebmOutputContext webm_ctx;
695  uint64_t psnr_sse_total;
696  uint64_t psnr_samples_total;
697  double psnr_totals[4];
698  int psnr_count;
699  int counts[64];
700  vpx_codec_ctx_t encoder;
701  unsigned int frames_out;
702  uint64_t cx_time;
703  size_t nbytes;
704  stats_io_t stats;
705  struct vpx_image *img;
706  vpx_codec_ctx_t decoder;
707  int mismatch_seen;
708 };
709 
710 static void validate_positive_rational(const char *msg,
711  struct vpx_rational *rat) {
712  if (rat->den < 0) {
713  rat->num *= -1;
714  rat->den *= -1;
715  }
716 
717  if (rat->num < 0) die("Error: %s must be positive\n", msg);
718 
719  if (!rat->den) die("Error: %s has zero denominator\n", msg);
720 }
721 
722 static void parse_global_config(struct VpxEncoderConfig *global, char **argv) {
723  char **argi, **argj;
724  struct arg arg;
725  const int num_encoder = get_vpx_encoder_count();
726 
727  if (num_encoder < 1) die("Error: no valid encoder available\n");
728 
729  /* Initialize default parameters */
730  memset(global, 0, sizeof(*global));
731  global->codec = get_vpx_encoder_by_index(num_encoder - 1);
732  global->passes = 0;
733  global->color_type = I420;
734  /* Assign default deadline to good quality */
735  global->deadline = VPX_DL_GOOD_QUALITY;
736 
737  for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
738  arg.argv_step = 1;
739 
740  if (arg_match(&arg, &help, argi)) {
741  show_help(stdout, 0);
742  exit(EXIT_SUCCESS);
743  } else if (arg_match(&arg, &codecarg, argi)) {
744  global->codec = get_vpx_encoder_by_name(arg.val);
745  if (!global->codec)
746  die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
747  } else if (arg_match(&arg, &passes, argi)) {
748  global->passes = arg_parse_uint(&arg);
749 
750  if (global->passes < 1 || global->passes > 2)
751  die("Error: Invalid number of passes (%d)\n", global->passes);
752  } else if (arg_match(&arg, &pass_arg, argi)) {
753  global->pass = arg_parse_uint(&arg);
754 
755  if (global->pass < 1 || global->pass > 2)
756  die("Error: Invalid pass selected (%d)\n", global->pass);
757  } else if (arg_match(&arg, &usage, argi))
758  global->usage = arg_parse_uint(&arg);
759  else if (arg_match(&arg, &deadline, argi))
760  global->deadline = arg_parse_uint(&arg);
761  else if (arg_match(&arg, &best_dl, argi))
762  global->deadline = VPX_DL_BEST_QUALITY;
763  else if (arg_match(&arg, &good_dl, argi))
764  global->deadline = VPX_DL_GOOD_QUALITY;
765  else if (arg_match(&arg, &rt_dl, argi))
766  global->deadline = VPX_DL_REALTIME;
767  else if (arg_match(&arg, &use_yv12, argi))
768  global->color_type = YV12;
769  else if (arg_match(&arg, &use_nv12, argi))
770  global->color_type = NV12;
771  else if (arg_match(&arg, &use_i420, argi))
772  global->color_type = I420;
773  else if (arg_match(&arg, &use_i422, argi))
774  global->color_type = I422;
775  else if (arg_match(&arg, &use_i444, argi))
776  global->color_type = I444;
777  else if (arg_match(&arg, &use_i440, argi))
778  global->color_type = I440;
779  else if (arg_match(&arg, &quietarg, argi))
780  global->quiet = 1;
781  else if (arg_match(&arg, &verbosearg, argi))
782  global->verbose = 1;
783  else if (arg_match(&arg, &limit, argi))
784  global->limit = arg_parse_uint(&arg);
785  else if (arg_match(&arg, &skip, argi))
786  global->skip_frames = arg_parse_uint(&arg);
787  else if (arg_match(&arg, &psnrarg, argi))
788  global->show_psnr = 1;
789  else if (arg_match(&arg, &recontest, argi))
790  global->test_decode = arg_parse_enum_or_int(&arg);
791  else if (arg_match(&arg, &framerate, argi)) {
792  global->framerate = arg_parse_rational(&arg);
793  validate_positive_rational(arg.name, &global->framerate);
794  global->have_framerate = 1;
795  } else if (arg_match(&arg, &out_part, argi))
796  global->out_part = 1;
797  else if (arg_match(&arg, &debugmode, argi))
798  global->debug = 1;
799  else if (arg_match(&arg, &q_hist_n, argi))
800  global->show_q_hist_buckets = arg_parse_uint(&arg);
801  else if (arg_match(&arg, &rate_hist_n, argi))
802  global->show_rate_hist_buckets = arg_parse_uint(&arg);
803  else if (arg_match(&arg, &disable_warnings, argi))
804  global->disable_warnings = 1;
805  else if (arg_match(&arg, &disable_warning_prompt, argi))
806  global->disable_warning_prompt = 1;
807  else
808  argj++;
809  }
810 
811  if (global->pass) {
812  /* DWIM: Assume the user meant passes=2 if pass=2 is specified */
813  if (global->pass > global->passes) {
814  warn("Assuming --pass=%d implies --passes=%d\n", global->pass,
815  global->pass);
816  global->passes = global->pass;
817  }
818  }
819  /* Validate global config */
820  if (global->passes == 0) {
821 #if CONFIG_VP9_ENCODER
822  // Make default VP9 passes = 2 until there is a better quality 1-pass
823  // encoder
824  if (global->codec != NULL && global->codec->name != NULL)
825  global->passes = (strcmp(global->codec->name, "vp9") == 0 &&
826  global->deadline != VPX_DL_REALTIME)
827  ? 2
828  : 1;
829 #else
830  global->passes = 1;
831 #endif
832  }
833 
834  if (global->deadline == VPX_DL_REALTIME && global->passes > 1) {
835  warn("Enforcing one-pass encoding in realtime mode\n");
836  global->passes = 1;
837  }
838 }
839 
840 static struct stream_state *new_stream(struct VpxEncoderConfig *global,
841  struct stream_state *prev) {
842  struct stream_state *stream;
843 
844  stream = calloc(1, sizeof(*stream));
845  if (stream == NULL) {
846  fatal("Failed to allocate new stream.");
847  }
848 
849  if (prev) {
850  memcpy(stream, prev, sizeof(*stream));
851  stream->index++;
852  prev->next = stream;
853  } else {
854  vpx_codec_err_t res;
855 
856  /* Populate encoder configuration */
857  res = vpx_codec_enc_config_default(global->codec->codec_interface(),
858  &stream->config.cfg, global->usage);
859  if (res) fatal("Failed to get config: %s\n", vpx_codec_err_to_string(res));
860 
861  /* Change the default timebase to a high enough value so that the
862  * encoder will always create strictly increasing timestamps.
863  */
864  stream->config.cfg.g_timebase.den = 1000;
865 
866  /* Never use the library's default resolution, require it be parsed
867  * from the file or set on the command line.
868  */
869  stream->config.cfg.g_w = 0;
870  stream->config.cfg.g_h = 0;
871 
872  /* Initialize remaining stream parameters */
873  stream->config.write_webm = 1;
874 #if CONFIG_WEBM_IO
875  stream->config.stereo_fmt = STEREO_FORMAT_MONO;
876  stream->webm_ctx.last_pts_ns = -1;
877  stream->webm_ctx.writer = NULL;
878  stream->webm_ctx.segment = NULL;
879 #endif
880 
881  /* Allows removal of the application version from the EBML tags */
882  stream->webm_ctx.debug = global->debug;
883 
884  /* Default lag_in_frames is 0 in realtime mode CBR mode*/
885  if (global->deadline == VPX_DL_REALTIME &&
886  stream->config.cfg.rc_end_usage == 1)
887  stream->config.cfg.g_lag_in_frames = 0;
888  }
889 
890  /* Output files must be specified for each stream */
891  stream->config.out_fn = NULL;
892 
893  stream->next = NULL;
894  return stream;
895 }
896 
897 static int parse_stream_params(struct VpxEncoderConfig *global,
898  struct stream_state *stream, char **argv) {
899  char **argi, **argj;
900  struct arg arg;
901  static const arg_def_t **ctrl_args = no_args;
902  static const int *ctrl_args_map = NULL;
903  struct stream_config *config = &stream->config;
904  int eos_mark_found = 0;
905 #if CONFIG_VP9_HIGHBITDEPTH
906  int test_16bit_internal = 0;
907 #endif
908 
909  // Handle codec specific options
910  if (0) {
911 #if CONFIG_VP8_ENCODER
912  } else if (strcmp(global->codec->name, "vp8") == 0) {
913  ctrl_args = vp8_args;
914  ctrl_args_map = vp8_arg_ctrl_map;
915 #endif
916 #if CONFIG_VP9_ENCODER
917  } else if (strcmp(global->codec->name, "vp9") == 0) {
918  ctrl_args = vp9_args;
919  ctrl_args_map = vp9_arg_ctrl_map;
920 #endif
921  }
922 
923  for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
924  arg.argv_step = 1;
925 
926  /* Once we've found an end-of-stream marker (--) we want to continue
927  * shifting arguments but not consuming them.
928  */
929  if (eos_mark_found) {
930  argj++;
931  continue;
932  } else if (!strcmp(*argj, "--")) {
933  eos_mark_found = 1;
934  continue;
935  }
936 
937  if (arg_match(&arg, &outputfile, argi)) {
938  config->out_fn = arg.val;
939  } else if (arg_match(&arg, &fpf_name, argi)) {
940  config->stats_fn = arg.val;
941  } else if (arg_match(&arg, &use_webm, argi)) {
942 #if CONFIG_WEBM_IO
943  config->write_webm = 1;
944 #else
945  die("Error: --webm specified but webm is disabled.");
946 #endif
947  } else if (arg_match(&arg, &use_ivf, argi)) {
948  config->write_webm = 0;
949  } else if (arg_match(&arg, &threads, argi)) {
950  config->cfg.g_threads = arg_parse_uint(&arg);
951  } else if (arg_match(&arg, &profile, argi)) {
952  config->cfg.g_profile = arg_parse_uint(&arg);
953  } else if (arg_match(&arg, &width, argi)) {
954  config->cfg.g_w = arg_parse_uint(&arg);
955  } else if (arg_match(&arg, &height, argi)) {
956  config->cfg.g_h = arg_parse_uint(&arg);
957 #if CONFIG_VP9_HIGHBITDEPTH
958  } else if (arg_match(&arg, &bitdeptharg, argi)) {
959  config->cfg.g_bit_depth = arg_parse_enum_or_int(&arg);
960  } else if (arg_match(&arg, &inbitdeptharg, argi)) {
961  config->cfg.g_input_bit_depth = arg_parse_uint(&arg);
962 #endif
963 #if CONFIG_WEBM_IO
964  } else if (arg_match(&arg, &stereo_mode, argi)) {
965  config->stereo_fmt = arg_parse_enum_or_int(&arg);
966 #endif
967  } else if (arg_match(&arg, &timebase, argi)) {
968  config->cfg.g_timebase = arg_parse_rational(&arg);
969  validate_positive_rational(arg.name, &config->cfg.g_timebase);
970  } else if (arg_match(&arg, &error_resilient, argi)) {
971  config->cfg.g_error_resilient = arg_parse_uint(&arg);
972  } else if (arg_match(&arg, &end_usage, argi)) {
973  config->cfg.rc_end_usage = arg_parse_enum_or_int(&arg);
974  } else if (arg_match(&arg, &lag_in_frames, argi)) {
975  config->cfg.g_lag_in_frames = arg_parse_uint(&arg);
976  if (global->deadline == VPX_DL_REALTIME &&
977  config->cfg.rc_end_usage == VPX_CBR &&
978  config->cfg.g_lag_in_frames != 0) {
979  warn("non-zero %s option ignored in realtime CBR mode.\n", arg.name);
980  config->cfg.g_lag_in_frames = 0;
981  }
982  } else if (arg_match(&arg, &dropframe_thresh, argi)) {
983  config->cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
984  } else if (arg_match(&arg, &resize_allowed, argi)) {
985  config->cfg.rc_resize_allowed = arg_parse_uint(&arg);
986  } else if (arg_match(&arg, &resize_width, argi)) {
987  config->cfg.rc_scaled_width = arg_parse_uint(&arg);
988  } else if (arg_match(&arg, &resize_height, argi)) {
989  config->cfg.rc_scaled_height = arg_parse_uint(&arg);
990  } else if (arg_match(&arg, &resize_up_thresh, argi)) {
991  config->cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
992  } else if (arg_match(&arg, &resize_down_thresh, argi)) {
993  config->cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
994  } else if (arg_match(&arg, &end_usage, argi)) {
995  config->cfg.rc_end_usage = arg_parse_enum_or_int(&arg);
996  } else if (arg_match(&arg, &target_bitrate, argi)) {
997  config->cfg.rc_target_bitrate = arg_parse_uint(&arg);
998  } else if (arg_match(&arg, &min_quantizer, argi)) {
999  config->cfg.rc_min_quantizer = arg_parse_uint(&arg);
1000  } else if (arg_match(&arg, &max_quantizer, argi)) {
1001  config->cfg.rc_max_quantizer = arg_parse_uint(&arg);
1002  } else if (arg_match(&arg, &undershoot_pct, argi)) {
1003  config->cfg.rc_undershoot_pct = arg_parse_uint(&arg);
1004  } else if (arg_match(&arg, &overshoot_pct, argi)) {
1005  config->cfg.rc_overshoot_pct = arg_parse_uint(&arg);
1006  } else if (arg_match(&arg, &buf_sz, argi)) {
1007  config->cfg.rc_buf_sz = arg_parse_uint(&arg);
1008  } else if (arg_match(&arg, &buf_initial_sz, argi)) {
1009  config->cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
1010  } else if (arg_match(&arg, &buf_optimal_sz, argi)) {
1011  config->cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
1012  } else if (arg_match(&arg, &bias_pct, argi)) {
1013  config->cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
1014  if (global->passes < 2)
1015  warn("option %s ignored in one-pass mode.\n", arg.name);
1016  } else if (arg_match(&arg, &minsection_pct, argi)) {
1017  config->cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
1018 
1019  if (global->passes < 2)
1020  warn("option %s ignored in one-pass mode.\n", arg.name);
1021  } else if (arg_match(&arg, &maxsection_pct, argi)) {
1022  config->cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
1023 
1024  if (global->passes < 2)
1025  warn("option %s ignored in one-pass mode.\n", arg.name);
1026  } else if (arg_match(&arg, &corpus_complexity, argi)) {
1027  config->cfg.rc_2pass_vbr_corpus_complexity = arg_parse_uint(&arg);
1028 
1029  if (global->passes < 2)
1030  warn("option %s ignored in one-pass mode.\n", arg.name);
1031  } else if (arg_match(&arg, &kf_min_dist, argi)) {
1032  config->cfg.kf_min_dist = arg_parse_uint(&arg);
1033  } else if (arg_match(&arg, &kf_max_dist, argi)) {
1034  config->cfg.kf_max_dist = arg_parse_uint(&arg);
1035  } else if (arg_match(&arg, &kf_disabled, argi)) {
1036  config->cfg.kf_mode = VPX_KF_DISABLED;
1037 #if CONFIG_VP9_ENCODER
1038  } else if (arg_match(&arg, &use_vizier_rc_params, argi)) {
1039  config->cfg.use_vizier_rc_params = arg_parse_int(&arg);
1040  } else if (arg_match(&arg, &active_wq_factor, argi)) {
1041  config->cfg.active_wq_factor = arg_parse_rational(&arg);
1042  } else if (arg_match(&arg, &err_per_mb_factor, argi)) {
1043  config->cfg.err_per_mb_factor = arg_parse_rational(&arg);
1044  } else if (arg_match(&arg, &sr_default_decay_limit, argi)) {
1045  config->cfg.sr_default_decay_limit = arg_parse_rational(&arg);
1046  } else if (arg_match(&arg, &sr_diff_factor, argi)) {
1047  config->cfg.sr_diff_factor = arg_parse_rational(&arg);
1048  } else if (arg_match(&arg, &kf_err_per_mb_factor, argi)) {
1049  config->cfg.kf_err_per_mb_factor = arg_parse_rational(&arg);
1050  } else if (arg_match(&arg, &kf_frame_min_boost_factor, argi)) {
1051  config->cfg.kf_frame_min_boost_factor = arg_parse_rational(&arg);
1052  } else if (arg_match(&arg, &kf_frame_max_boost_first_factor, argi)) {
1053  config->cfg.kf_frame_max_boost_first_factor = arg_parse_rational(&arg);
1054  } else if (arg_match(&arg, &kf_frame_max_boost_subs_factor, argi)) {
1055  config->cfg.kf_frame_max_boost_subs_factor = arg_parse_rational(&arg);
1056  } else if (arg_match(&arg, &kf_max_total_boost_factor, argi)) {
1057  config->cfg.kf_max_total_boost_factor = arg_parse_rational(&arg);
1058  } else if (arg_match(&arg, &gf_max_total_boost_factor, argi)) {
1059  config->cfg.gf_max_total_boost_factor = arg_parse_rational(&arg);
1060  } else if (arg_match(&arg, &gf_frame_max_boost_factor, argi)) {
1061  config->cfg.gf_frame_max_boost_factor = arg_parse_rational(&arg);
1062  } else if (arg_match(&arg, &zm_factor, argi)) {
1063  config->cfg.zm_factor = arg_parse_rational(&arg);
1064  } else if (arg_match(&arg, &rd_mult_inter_qp_fac, argi)) {
1065  config->cfg.rd_mult_inter_qp_fac = arg_parse_rational(&arg);
1066  } else if (arg_match(&arg, &rd_mult_arf_qp_fac, argi)) {
1067  config->cfg.rd_mult_arf_qp_fac = arg_parse_rational(&arg);
1068  } else if (arg_match(&arg, &rd_mult_key_qp_fac, argi)) {
1069  config->cfg.rd_mult_key_qp_fac = arg_parse_rational(&arg);
1070 #endif
1071 #if CONFIG_VP9_HIGHBITDEPTH
1072  } else if (arg_match(&arg, &test16bitinternalarg, argi)) {
1073  if (strcmp(global->codec->name, "vp9") == 0) {
1074  test_16bit_internal = 1;
1075  }
1076 #endif
1077  } else {
1078  int i, match = 0;
1079  for (i = 0; ctrl_args[i]; i++) {
1080  if (arg_match(&arg, ctrl_args[i], argi)) {
1081  int j;
1082  match = 1;
1083 
1084  /* Point either to the next free element or the first
1085  * instance of this control.
1086  */
1087  for (j = 0; j < config->arg_ctrl_cnt; j++)
1088  if (ctrl_args_map != NULL &&
1089  config->arg_ctrls[j][0] == ctrl_args_map[i])
1090  break;
1091 
1092  /* Update/insert */
1093  assert(j < (int)ARG_CTRL_CNT_MAX);
1094  if (ctrl_args_map != NULL && j < (int)ARG_CTRL_CNT_MAX) {
1095  config->arg_ctrls[j][0] = ctrl_args_map[i];
1096  config->arg_ctrls[j][1] = arg_parse_enum_or_int(&arg);
1097  if (j == config->arg_ctrl_cnt) config->arg_ctrl_cnt++;
1098  }
1099  }
1100  }
1101  if (!match) argj++;
1102  }
1103  }
1104 #if CONFIG_VP9_HIGHBITDEPTH
1105  if (strcmp(global->codec->name, "vp9") == 0) {
1106  config->use_16bit_internal =
1107  test_16bit_internal | (config->cfg.g_profile > 1);
1108  }
1109 #endif
1110  return eos_mark_found;
1111 }
1112 
1113 #define FOREACH_STREAM(func) \
1114  do { \
1115  struct stream_state *stream; \
1116  for (stream = streams; stream; stream = stream->next) { \
1117  func; \
1118  } \
1119  } while (0)
1120 
1121 static void validate_stream_config(const struct stream_state *stream,
1122  const struct VpxEncoderConfig *global) {
1123  const struct stream_state *streami;
1124  (void)global;
1125 
1126  if (!stream->config.cfg.g_w || !stream->config.cfg.g_h)
1127  fatal(
1128  "Stream %d: Specify stream dimensions with --width (-w) "
1129  " and --height (-h)",
1130  stream->index);
1131 
1132  // Check that the codec bit depth is greater than the input bit depth.
1133  if (stream->config.cfg.g_input_bit_depth >
1134  (unsigned int)stream->config.cfg.g_bit_depth) {
1135  fatal("Stream %d: codec bit depth (%d) less than input bit depth (%d)",
1136  stream->index, (int)stream->config.cfg.g_bit_depth,
1137  stream->config.cfg.g_input_bit_depth);
1138  }
1139 
1140  for (streami = stream; streami; streami = streami->next) {
1141  /* All streams require output files */
1142  if (!streami->config.out_fn)
1143  fatal("Stream %d: Output file is required (specify with -o)",
1144  streami->index);
1145 
1146  /* Check for two streams outputting to the same file */
1147  if (streami != stream) {
1148  const char *a = stream->config.out_fn;
1149  const char *b = streami->config.out_fn;
1150  if (!strcmp(a, b) && strcmp(a, "/dev/null") && strcmp(a, ":nul"))
1151  fatal("Stream %d: duplicate output file (from stream %d)",
1152  streami->index, stream->index);
1153  }
1154 
1155  /* Check for two streams sharing a stats file. */
1156  if (streami != stream) {
1157  const char *a = stream->config.stats_fn;
1158  const char *b = streami->config.stats_fn;
1159  if (a && b && !strcmp(a, b))
1160  fatal("Stream %d: duplicate stats file (from stream %d)",
1161  streami->index, stream->index);
1162  }
1163  }
1164 }
1165 
1166 static void set_stream_dimensions(struct stream_state *stream, unsigned int w,
1167  unsigned int h) {
1168  if (!stream->config.cfg.g_w) {
1169  if (!stream->config.cfg.g_h)
1170  stream->config.cfg.g_w = w;
1171  else
1172  stream->config.cfg.g_w = w * stream->config.cfg.g_h / h;
1173  }
1174  if (!stream->config.cfg.g_h) {
1175  stream->config.cfg.g_h = h * stream->config.cfg.g_w / w;
1176  }
1177 }
1178 
1179 static const char *file_type_to_string(enum VideoFileType t) {
1180  switch (t) {
1181  case FILE_TYPE_RAW: return "RAW";
1182  case FILE_TYPE_Y4M: return "Y4M";
1183  default: return "Other";
1184  }
1185 }
1186 
1187 static const char *image_format_to_string(vpx_img_fmt_t f) {
1188  switch (f) {
1189  case VPX_IMG_FMT_I420: return "I420";
1190  case VPX_IMG_FMT_I422: return "I422";
1191  case VPX_IMG_FMT_I444: return "I444";
1192  case VPX_IMG_FMT_I440: return "I440";
1193  case VPX_IMG_FMT_YV12: return "YV12";
1194  case VPX_IMG_FMT_I42016: return "I42016";
1195  case VPX_IMG_FMT_I42216: return "I42216";
1196  case VPX_IMG_FMT_I44416: return "I44416";
1197  case VPX_IMG_FMT_I44016: return "I44016";
1198  default: return "Other";
1199  }
1200 }
1201 
1202 static void show_stream_config(struct stream_state *stream,
1203  struct VpxEncoderConfig *global,
1204  struct VpxInputContext *input) {
1205 #define SHOW(field) \
1206  fprintf(stderr, " %-28s = %d\n", #field, stream->config.cfg.field)
1207 
1208  if (stream->index == 0) {
1209  fprintf(stderr, "Codec: %s\n",
1210  vpx_codec_iface_name(global->codec->codec_interface()));
1211  fprintf(stderr, "Source file: %s File Type: %s Format: %s\n",
1212  input->filename, file_type_to_string(input->file_type),
1213  image_format_to_string(input->fmt));
1214  }
1215  if (stream->next || stream->index)
1216  fprintf(stderr, "\nStream Index: %d\n", stream->index);
1217  fprintf(stderr, "Destination file: %s\n", stream->config.out_fn);
1218  fprintf(stderr, "Encoder parameters:\n");
1219 
1220  SHOW(g_usage);
1221  SHOW(g_threads);
1222  SHOW(g_profile);
1223  SHOW(g_w);
1224  SHOW(g_h);
1225  SHOW(g_bit_depth);
1226  SHOW(g_input_bit_depth);
1227  SHOW(g_timebase.num);
1228  SHOW(g_timebase.den);
1229  SHOW(g_error_resilient);
1230  SHOW(g_pass);
1231  SHOW(g_lag_in_frames);
1232  SHOW(rc_dropframe_thresh);
1233  SHOW(rc_resize_allowed);
1234  SHOW(rc_scaled_width);
1235  SHOW(rc_scaled_height);
1236  SHOW(rc_resize_up_thresh);
1237  SHOW(rc_resize_down_thresh);
1238  SHOW(rc_end_usage);
1239  SHOW(rc_target_bitrate);
1240  SHOW(rc_min_quantizer);
1241  SHOW(rc_max_quantizer);
1242  SHOW(rc_undershoot_pct);
1243  SHOW(rc_overshoot_pct);
1244  SHOW(rc_buf_sz);
1245  SHOW(rc_buf_initial_sz);
1246  SHOW(rc_buf_optimal_sz);
1247  SHOW(rc_2pass_vbr_bias_pct);
1248  SHOW(rc_2pass_vbr_minsection_pct);
1249  SHOW(rc_2pass_vbr_maxsection_pct);
1250  SHOW(rc_2pass_vbr_corpus_complexity);
1251  SHOW(kf_mode);
1252  SHOW(kf_min_dist);
1253  SHOW(kf_max_dist);
1254  // Temporary use for debug
1255  SHOW(use_vizier_rc_params);
1256  SHOW(active_wq_factor.num);
1257  SHOW(active_wq_factor.den);
1258 }
1259 
1260 static void open_output_file(struct stream_state *stream,
1261  struct VpxEncoderConfig *global,
1262  const struct VpxRational *pixel_aspect_ratio) {
1263  const char *fn = stream->config.out_fn;
1264  const struct vpx_codec_enc_cfg *const cfg = &stream->config.cfg;
1265 
1266  if (cfg->g_pass == VPX_RC_FIRST_PASS) return;
1267 
1268  stream->file = strcmp(fn, "-") ? fopen(fn, "wb") : set_binary_mode(stdout);
1269 
1270  if (!stream->file) fatal("Failed to open output file");
1271 
1272  if (stream->config.write_webm && fseek(stream->file, 0, SEEK_CUR))
1273  fatal("WebM output to pipes not supported.");
1274 
1275 #if CONFIG_WEBM_IO
1276  if (stream->config.write_webm) {
1277  stream->webm_ctx.stream = stream->file;
1278  write_webm_file_header(&stream->webm_ctx, cfg, stream->config.stereo_fmt,
1279  global->codec->fourcc, pixel_aspect_ratio);
1280  }
1281 #else
1282  (void)pixel_aspect_ratio;
1283 #endif
1284 
1285  if (!stream->config.write_webm) {
1286  ivf_write_file_header(stream->file, cfg, global->codec->fourcc, 0);
1287  }
1288 }
1289 
1290 static void close_output_file(struct stream_state *stream,
1291  unsigned int fourcc) {
1292  const struct vpx_codec_enc_cfg *const cfg = &stream->config.cfg;
1293 
1294  if (cfg->g_pass == VPX_RC_FIRST_PASS) return;
1295 
1296 #if CONFIG_WEBM_IO
1297  if (stream->config.write_webm) {
1298  write_webm_file_footer(&stream->webm_ctx);
1299  }
1300 #endif
1301 
1302  if (!stream->config.write_webm) {
1303  if (!fseek(stream->file, 0, SEEK_SET))
1304  ivf_write_file_header(stream->file, &stream->config.cfg, fourcc,
1305  stream->frames_out);
1306  }
1307 
1308  fclose(stream->file);
1309 }
1310 
1311 static void setup_pass(struct stream_state *stream,
1312  struct VpxEncoderConfig *global, int pass) {
1313  if (stream->config.stats_fn) {
1314  if (!stats_open_file(&stream->stats, stream->config.stats_fn, pass))
1315  fatal("Failed to open statistics store");
1316  } else {
1317  if (!stats_open_mem(&stream->stats, pass))
1318  fatal("Failed to open statistics store");
1319  }
1320 
1321  stream->config.cfg.g_pass = global->passes == 2
1322  ? pass ? VPX_RC_LAST_PASS : VPX_RC_FIRST_PASS
1323  : VPX_RC_ONE_PASS;
1324  if (pass) {
1325  stream->config.cfg.rc_twopass_stats_in = stats_get(&stream->stats);
1326  }
1327 
1328  stream->cx_time = 0;
1329  stream->nbytes = 0;
1330  stream->frames_out = 0;
1331 }
1332 
1333 static void initialize_encoder(struct stream_state *stream,
1334  struct VpxEncoderConfig *global) {
1335  int i;
1336  int flags = 0;
1337 
1338  flags |= global->show_psnr ? VPX_CODEC_USE_PSNR : 0;
1339  flags |= global->out_part ? VPX_CODEC_USE_OUTPUT_PARTITION : 0;
1340 #if CONFIG_VP9_HIGHBITDEPTH
1341  flags |= stream->config.use_16bit_internal ? VPX_CODEC_USE_HIGHBITDEPTH : 0;
1342 #endif
1343 
1344  /* Construct Encoder Context */
1345  vpx_codec_enc_init(&stream->encoder, global->codec->codec_interface(),
1346  &stream->config.cfg, flags);
1347  ctx_exit_on_error(&stream->encoder, "Failed to initialize encoder");
1348 
1349  /* Note that we bypass the vpx_codec_control wrapper macro because
1350  * we're being clever to store the control IDs in an array. Real
1351  * applications will want to make use of the enumerations directly
1352  */
1353  for (i = 0; i < stream->config.arg_ctrl_cnt; i++) {
1354  int ctrl = stream->config.arg_ctrls[i][0];
1355  int value = stream->config.arg_ctrls[i][1];
1356  if (vpx_codec_control_(&stream->encoder, ctrl, value))
1357  fprintf(stderr, "Error: Tried to set control %d = %d\n", ctrl, value);
1358 
1359  ctx_exit_on_error(&stream->encoder, "Failed to control codec");
1360  }
1361 
1362 #if CONFIG_DECODERS
1363  if (global->test_decode != TEST_DECODE_OFF) {
1364  const VpxInterface *decoder = get_vpx_decoder_by_name(global->codec->name);
1365  vpx_codec_dec_init(&stream->decoder, decoder->codec_interface(), NULL, 0);
1366  }
1367 #endif
1368 }
1369 
1370 static void encode_frame(struct stream_state *stream,
1371  struct VpxEncoderConfig *global, struct vpx_image *img,
1372  unsigned int frames_in) {
1373  vpx_codec_pts_t frame_start, next_frame_start;
1374  struct vpx_codec_enc_cfg *cfg = &stream->config.cfg;
1375  struct vpx_usec_timer timer;
1376 
1377  frame_start =
1378  (cfg->g_timebase.den * (int64_t)(frames_in - 1) * global->framerate.den) /
1379  cfg->g_timebase.num / global->framerate.num;
1380  next_frame_start =
1381  (cfg->g_timebase.den * (int64_t)(frames_in)*global->framerate.den) /
1382  cfg->g_timebase.num / global->framerate.num;
1383 
1384 /* Scale if necessary */
1385 #if CONFIG_VP9_HIGHBITDEPTH
1386  if (img) {
1387  if ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) &&
1388  (img->d_w != cfg->g_w || img->d_h != cfg->g_h)) {
1389  if (img->fmt != VPX_IMG_FMT_I42016) {
1390  fprintf(stderr, "%s can only scale 4:2:0 inputs\n", exec_name);
1391  exit(EXIT_FAILURE);
1392  }
1393 #if CONFIG_LIBYUV
1394  if (!stream->img) {
1395  stream->img =
1396  vpx_img_alloc(NULL, VPX_IMG_FMT_I42016, cfg->g_w, cfg->g_h, 16);
1397  }
1398  I420Scale_16(
1399  (uint16_t *)img->planes[VPX_PLANE_Y], img->stride[VPX_PLANE_Y] / 2,
1400  (uint16_t *)img->planes[VPX_PLANE_U], img->stride[VPX_PLANE_U] / 2,
1401  (uint16_t *)img->planes[VPX_PLANE_V], img->stride[VPX_PLANE_V] / 2,
1402  img->d_w, img->d_h, (uint16_t *)stream->img->planes[VPX_PLANE_Y],
1403  stream->img->stride[VPX_PLANE_Y] / 2,
1404  (uint16_t *)stream->img->planes[VPX_PLANE_U],
1405  stream->img->stride[VPX_PLANE_U] / 2,
1406  (uint16_t *)stream->img->planes[VPX_PLANE_V],
1407  stream->img->stride[VPX_PLANE_V] / 2, stream->img->d_w,
1408  stream->img->d_h, kFilterBox);
1409  img = stream->img;
1410 #else
1411  stream->encoder.err = 1;
1412  ctx_exit_on_error(&stream->encoder,
1413  "Stream %d: Failed to encode frame.\n"
1414  "Scaling disabled in this configuration. \n"
1415  "To enable, configure with --enable-libyuv\n",
1416  stream->index);
1417 #endif
1418  }
1419  }
1420 #endif
1421  if (img && (img->d_w != cfg->g_w || img->d_h != cfg->g_h)) {
1422  if (img->fmt != VPX_IMG_FMT_I420 && img->fmt != VPX_IMG_FMT_YV12) {
1423  fprintf(stderr, "%s can only scale 4:2:0 8bpp inputs\n", exec_name);
1424  exit(EXIT_FAILURE);
1425  }
1426 #if CONFIG_LIBYUV
1427  if (!stream->img)
1428  stream->img =
1429  vpx_img_alloc(NULL, VPX_IMG_FMT_I420, cfg->g_w, cfg->g_h, 16);
1430  I420Scale(
1431  img->planes[VPX_PLANE_Y], img->stride[VPX_PLANE_Y],
1432  img->planes[VPX_PLANE_U], img->stride[VPX_PLANE_U],
1433  img->planes[VPX_PLANE_V], img->stride[VPX_PLANE_V], img->d_w, img->d_h,
1434  stream->img->planes[VPX_PLANE_Y], stream->img->stride[VPX_PLANE_Y],
1435  stream->img->planes[VPX_PLANE_U], stream->img->stride[VPX_PLANE_U],
1436  stream->img->planes[VPX_PLANE_V], stream->img->stride[VPX_PLANE_V],
1437  stream->img->d_w, stream->img->d_h, kFilterBox);
1438  img = stream->img;
1439 #else
1440  stream->encoder.err = 1;
1441  ctx_exit_on_error(&stream->encoder,
1442  "Stream %d: Failed to encode frame.\n"
1443  "Scaling disabled in this configuration. \n"
1444  "To enable, configure with --enable-libyuv\n",
1445  stream->index);
1446 #endif
1447  }
1448 
1449  vpx_usec_timer_start(&timer);
1450  vpx_codec_encode(&stream->encoder, img, frame_start,
1451  (unsigned long)(next_frame_start - frame_start), 0,
1452  global->deadline);
1453  vpx_usec_timer_mark(&timer);
1454  stream->cx_time += vpx_usec_timer_elapsed(&timer);
1455  ctx_exit_on_error(&stream->encoder, "Stream %d: Failed to encode frame",
1456  stream->index);
1457 }
1458 
1459 static void update_quantizer_histogram(struct stream_state *stream) {
1460  if (stream->config.cfg.g_pass != VPX_RC_FIRST_PASS) {
1461  int q;
1462 
1463  vpx_codec_control(&stream->encoder, VP8E_GET_LAST_QUANTIZER_64, &q);
1464  ctx_exit_on_error(&stream->encoder, "Failed to read quantizer");
1465  stream->counts[q]++;
1466  }
1467 }
1468 
1469 static void get_cx_data(struct stream_state *stream,
1470  struct VpxEncoderConfig *global, int *got_data) {
1471  const vpx_codec_cx_pkt_t *pkt;
1472  const struct vpx_codec_enc_cfg *cfg = &stream->config.cfg;
1473  vpx_codec_iter_t iter = NULL;
1474 
1475  *got_data = 0;
1476  while ((pkt = vpx_codec_get_cx_data(&stream->encoder, &iter))) {
1477  static size_t fsize = 0;
1478  static FileOffset ivf_header_pos = 0;
1479 
1480  switch (pkt->kind) {
1481  case VPX_CODEC_CX_FRAME_PKT:
1482  if (!(pkt->data.frame.flags & VPX_FRAME_IS_FRAGMENT)) {
1483  stream->frames_out++;
1484  }
1485  if (!global->quiet)
1486  fprintf(stderr, " %6luF", (unsigned long)pkt->data.frame.sz);
1487 
1488  update_rate_histogram(stream->rate_hist, cfg, pkt);
1489 #if CONFIG_WEBM_IO
1490  if (stream->config.write_webm) {
1491  write_webm_block(&stream->webm_ctx, cfg, pkt);
1492  }
1493 #endif
1494  if (!stream->config.write_webm) {
1495  if (pkt->data.frame.partition_id <= 0) {
1496  ivf_header_pos = ftello(stream->file);
1497  fsize = pkt->data.frame.sz;
1498 
1499  ivf_write_frame_header(stream->file, pkt->data.frame.pts, fsize);
1500  } else {
1501  fsize += pkt->data.frame.sz;
1502 
1503  if (!(pkt->data.frame.flags & VPX_FRAME_IS_FRAGMENT)) {
1504  const FileOffset currpos = ftello(stream->file);
1505  fseeko(stream->file, ivf_header_pos, SEEK_SET);
1506  ivf_write_frame_size(stream->file, fsize);
1507  fseeko(stream->file, currpos, SEEK_SET);
1508  }
1509  }
1510 
1511  (void)fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz,
1512  stream->file);
1513  }
1514  stream->nbytes += pkt->data.raw.sz;
1515 
1516  *got_data = 1;
1517 #if CONFIG_DECODERS
1518  if (global->test_decode != TEST_DECODE_OFF && !stream->mismatch_seen) {
1519  vpx_codec_decode(&stream->decoder, pkt->data.frame.buf,
1520  (unsigned int)pkt->data.frame.sz, NULL, 0);
1521  if (stream->decoder.err) {
1522  warn_or_exit_on_error(&stream->decoder,
1523  global->test_decode == TEST_DECODE_FATAL,
1524  "Failed to decode frame %d in stream %d",
1525  stream->frames_out + 1, stream->index);
1526  stream->mismatch_seen = stream->frames_out + 1;
1527  }
1528  }
1529 #endif
1530  break;
1531  case VPX_CODEC_STATS_PKT:
1532  stream->frames_out++;
1533  stats_write(&stream->stats, pkt->data.twopass_stats.buf,
1534  pkt->data.twopass_stats.sz);
1535  stream->nbytes += pkt->data.raw.sz;
1536  break;
1537  case VPX_CODEC_PSNR_PKT:
1538 
1539  if (global->show_psnr) {
1540  int i;
1541 
1542  stream->psnr_sse_total += pkt->data.psnr.sse[0];
1543  stream->psnr_samples_total += pkt->data.psnr.samples[0];
1544  for (i = 0; i < 4; i++) {
1545  if (!global->quiet)
1546  fprintf(stderr, "%.3f ", pkt->data.psnr.psnr[i]);
1547  stream->psnr_totals[i] += pkt->data.psnr.psnr[i];
1548  }
1549  stream->psnr_count++;
1550  }
1551 
1552  break;
1553  default: break;
1554  }
1555  }
1556 }
1557 
1558 static void show_psnr(struct stream_state *stream, double peak) {
1559  int i;
1560  double ovpsnr;
1561 
1562  if (!stream->psnr_count) return;
1563 
1564  fprintf(stderr, "Stream %d PSNR (Overall/Avg/Y/U/V)", stream->index);
1565  ovpsnr = sse_to_psnr((double)stream->psnr_samples_total, peak,
1566  (double)stream->psnr_sse_total);
1567  fprintf(stderr, " %.3f", ovpsnr);
1568 
1569  for (i = 0; i < 4; i++) {
1570  fprintf(stderr, " %.3f", stream->psnr_totals[i] / stream->psnr_count);
1571  }
1572  fprintf(stderr, "\n");
1573 }
1574 
1575 static float usec_to_fps(uint64_t usec, unsigned int frames) {
1576  return (float)(usec > 0 ? frames * 1000000.0 / (float)usec : 0);
1577 }
1578 
1579 static void test_decode(struct stream_state *stream,
1580  enum TestDecodeFatality fatal,
1581  const VpxInterface *codec) {
1582  vpx_image_t enc_img, dec_img;
1583 
1584  if (stream->mismatch_seen) return;
1585 
1586  /* Get the internal reference frame */
1587  if (strcmp(codec->name, "vp8") == 0) {
1588  struct vpx_ref_frame ref_enc, ref_dec;
1589  int width, height;
1590 
1591  width = (stream->config.cfg.g_w + 15) & ~15;
1592  height = (stream->config.cfg.g_h + 15) & ~15;
1593  vpx_img_alloc(&ref_enc.img, VPX_IMG_FMT_I420, width, height, 1);
1594  enc_img = ref_enc.img;
1595  vpx_img_alloc(&ref_dec.img, VPX_IMG_FMT_I420, width, height, 1);
1596  dec_img = ref_dec.img;
1597 
1598  ref_enc.frame_type = VP8_LAST_FRAME;
1599  ref_dec.frame_type = VP8_LAST_FRAME;
1600  vpx_codec_control(&stream->encoder, VP8_COPY_REFERENCE, &ref_enc);
1601  vpx_codec_control(&stream->decoder, VP8_COPY_REFERENCE, &ref_dec);
1602  } else {
1603  struct vp9_ref_frame ref_enc, ref_dec;
1604 
1605  ref_enc.idx = 0;
1606  ref_dec.idx = 0;
1607  vpx_codec_control(&stream->encoder, VP9_GET_REFERENCE, &ref_enc);
1608  enc_img = ref_enc.img;
1609  vpx_codec_control(&stream->decoder, VP9_GET_REFERENCE, &ref_dec);
1610  dec_img = ref_dec.img;
1611 #if CONFIG_VP9_HIGHBITDEPTH
1612  if ((enc_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH) !=
1613  (dec_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH)) {
1614  if (enc_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
1615  vpx_img_alloc(&enc_img, enc_img.fmt - VPX_IMG_FMT_HIGHBITDEPTH,
1616  enc_img.d_w, enc_img.d_h, 16);
1617  vpx_img_truncate_16_to_8(&enc_img, &ref_enc.img);
1618  }
1619  if (dec_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
1620  vpx_img_alloc(&dec_img, dec_img.fmt - VPX_IMG_FMT_HIGHBITDEPTH,
1621  dec_img.d_w, dec_img.d_h, 16);
1622  vpx_img_truncate_16_to_8(&dec_img, &ref_dec.img);
1623  }
1624  }
1625 #endif
1626  }
1627  ctx_exit_on_error(&stream->encoder, "Failed to get encoder reference frame");
1628  ctx_exit_on_error(&stream->decoder, "Failed to get decoder reference frame");
1629 
1630  if (!compare_img(&enc_img, &dec_img)) {
1631  int y[4], u[4], v[4];
1632 #if CONFIG_VP9_HIGHBITDEPTH
1633  if (enc_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
1634  find_mismatch_high(&enc_img, &dec_img, y, u, v);
1635  } else {
1636  find_mismatch(&enc_img, &dec_img, y, u, v);
1637  }
1638 #else
1639  find_mismatch(&enc_img, &dec_img, y, u, v);
1640 #endif
1641  stream->decoder.err = 1;
1642  warn_or_exit_on_error(&stream->decoder, fatal == TEST_DECODE_FATAL,
1643  "Stream %d: Encode/decode mismatch on frame %d at"
1644  " Y[%d, %d] {%d/%d},"
1645  " U[%d, %d] {%d/%d},"
1646  " V[%d, %d] {%d/%d}",
1647  stream->index, stream->frames_out, y[0], y[1], y[2],
1648  y[3], u[0], u[1], u[2], u[3], v[0], v[1], v[2], v[3]);
1649  stream->mismatch_seen = stream->frames_out;
1650  }
1651 
1652  vpx_img_free(&enc_img);
1653  vpx_img_free(&dec_img);
1654 }
1655 
1656 static void print_time(const char *label, int64_t etl) {
1657  int64_t hours;
1658  int64_t mins;
1659  int64_t secs;
1660 
1661  if (etl >= 0) {
1662  hours = etl / 3600;
1663  etl -= hours * 3600;
1664  mins = etl / 60;
1665  etl -= mins * 60;
1666  secs = etl;
1667 
1668  fprintf(stderr, "[%3s %2" PRId64 ":%02" PRId64 ":%02" PRId64 "] ", label,
1669  hours, mins, secs);
1670  } else {
1671  fprintf(stderr, "[%3s unknown] ", label);
1672  }
1673 }
1674 
1675 int main(int argc, const char **argv_) {
1676  int pass;
1677  vpx_image_t raw;
1678 #if CONFIG_VP9_HIGHBITDEPTH
1679  vpx_image_t raw_shift;
1680  int allocated_raw_shift = 0;
1681  int use_16bit_internal = 0;
1682  int input_shift = 0;
1683 #endif
1684  int frame_avail, got_data;
1685 
1686  struct VpxInputContext input;
1687  struct VpxEncoderConfig global;
1688  struct stream_state *streams = NULL;
1689  char **argv, **argi;
1690  uint64_t cx_time = 0;
1691  int stream_cnt = 0;
1692  int res = 0;
1693 
1694  memset(&input, 0, sizeof(input));
1695  memset(&raw, 0, sizeof(raw));
1696  exec_name = argv_[0];
1697 
1698  /* Setup default input stream settings */
1699  input.framerate.numerator = 30;
1700  input.framerate.denominator = 1;
1701  input.only_i420 = 1;
1702  input.bit_depth = 0;
1703 
1704  /* First parse the global configuration values, because we want to apply
1705  * other parameters on top of the default configuration provided by the
1706  * codec.
1707  */
1708  argv = argv_dup(argc - 1, argv_ + 1);
1709  if (!argv) {
1710  fprintf(stderr, "Error allocating argument list\n");
1711  return EXIT_FAILURE;
1712  }
1713  parse_global_config(&global, argv);
1714 
1715  if (argc < 3) usage_exit();
1716 
1717  switch (global.color_type) {
1718  case I420: input.fmt = VPX_IMG_FMT_I420; break;
1719  case I422: input.fmt = VPX_IMG_FMT_I422; break;
1720  case I444: input.fmt = VPX_IMG_FMT_I444; break;
1721  case I440: input.fmt = VPX_IMG_FMT_I440; break;
1722  case YV12: input.fmt = VPX_IMG_FMT_YV12; break;
1723  case NV12: input.fmt = VPX_IMG_FMT_NV12; break;
1724  }
1725 
1726  {
1727  /* Now parse each stream's parameters. Using a local scope here
1728  * due to the use of 'stream' as loop variable in FOREACH_STREAM
1729  * loops
1730  */
1731  struct stream_state *stream = NULL;
1732 
1733  do {
1734  stream = new_stream(&global, stream);
1735  stream_cnt++;
1736  if (!streams) streams = stream;
1737  } while (parse_stream_params(&global, stream, argv));
1738  }
1739 
1740  /* Check for unrecognized options */
1741  for (argi = argv; *argi; argi++)
1742  if (argi[0][0] == '-' && argi[0][1])
1743  die("Error: Unrecognized option %s\n", *argi);
1744 
1745  FOREACH_STREAM(check_encoder_config(global.disable_warning_prompt, &global,
1746  &stream->config.cfg););
1747 
1748  /* Handle non-option arguments */
1749  input.filename = argv[0];
1750 
1751  if (!input.filename) {
1752  fprintf(stderr, "No input file specified!\n");
1753  usage_exit();
1754  }
1755 
1756  /* Decide if other chroma subsamplings than 4:2:0 are supported */
1757  if (global.codec->fourcc == VP9_FOURCC) input.only_i420 = 0;
1758 
1759  for (pass = global.pass ? global.pass - 1 : 0; pass < global.passes; pass++) {
1760  int frames_in = 0, seen_frames = 0;
1761  int64_t estimated_time_left = -1;
1762  int64_t average_rate = -1;
1763  int64_t lagged_count = 0;
1764 
1765  open_input_file(&input);
1766 
1767  /* If the input file doesn't specify its w/h (raw files), try to get
1768  * the data from the first stream's configuration.
1769  */
1770  if (!input.width || !input.height) {
1771  FOREACH_STREAM({
1772  if (stream->config.cfg.g_w && stream->config.cfg.g_h) {
1773  input.width = stream->config.cfg.g_w;
1774  input.height = stream->config.cfg.g_h;
1775  break;
1776  }
1777  });
1778  }
1779 
1780  /* Update stream configurations from the input file's parameters */
1781  if (!input.width || !input.height)
1782  fatal(
1783  "Specify stream dimensions with --width (-w) "
1784  " and --height (-h)");
1785 
1786  /* If input file does not specify bit-depth but input-bit-depth parameter
1787  * exists, assume that to be the input bit-depth. However, if the
1788  * input-bit-depth paramter does not exist, assume the input bit-depth
1789  * to be the same as the codec bit-depth.
1790  */
1791  if (!input.bit_depth) {
1792  FOREACH_STREAM({
1793  if (stream->config.cfg.g_input_bit_depth)
1794  input.bit_depth = stream->config.cfg.g_input_bit_depth;
1795  else
1796  input.bit_depth = stream->config.cfg.g_input_bit_depth =
1797  (int)stream->config.cfg.g_bit_depth;
1798  });
1799  if (input.bit_depth > 8) input.fmt |= VPX_IMG_FMT_HIGHBITDEPTH;
1800  } else {
1801  FOREACH_STREAM(
1802  { stream->config.cfg.g_input_bit_depth = input.bit_depth; });
1803  }
1804 
1805  FOREACH_STREAM(set_stream_dimensions(stream, input.width, input.height));
1806  FOREACH_STREAM(validate_stream_config(stream, &global));
1807 
1808  /* Ensure that --passes and --pass are consistent. If --pass is set and
1809  * --passes=2, ensure --fpf was set.
1810  */
1811  if (global.pass && global.passes == 2)
1812  FOREACH_STREAM({
1813  if (!stream->config.stats_fn)
1814  die("Stream %d: Must specify --fpf when --pass=%d"
1815  " and --passes=2\n",
1816  stream->index, global.pass);
1817  });
1818 
1819 #if !CONFIG_WEBM_IO
1820  FOREACH_STREAM({
1821  if (stream->config.write_webm) {
1822  stream->config.write_webm = 0;
1823  warn(
1824  "vpxenc was compiled without WebM container support."
1825  "Producing IVF output");
1826  }
1827  });
1828 #endif
1829 
1830  /* Use the frame rate from the file only if none was specified
1831  * on the command-line.
1832  */
1833  if (!global.have_framerate) {
1834  global.framerate.num = input.framerate.numerator;
1835  global.framerate.den = input.framerate.denominator;
1836  FOREACH_STREAM(stream->config.cfg.g_timebase.den = global.framerate.num;
1837  stream->config.cfg.g_timebase.num = global.framerate.den);
1838  }
1839 
1840  /* Show configuration */
1841  if (global.verbose && pass == 0)
1842  FOREACH_STREAM(show_stream_config(stream, &global, &input));
1843 
1844  if (pass == (global.pass ? global.pass - 1 : 0)) {
1845  // The Y4M reader does its own allocation.
1846  if (input.file_type != FILE_TYPE_Y4M) {
1847  vpx_img_alloc(&raw, input.fmt, input.width, input.height, 32);
1848  }
1849  FOREACH_STREAM(stream->rate_hist = init_rate_histogram(
1850  &stream->config.cfg, &global.framerate));
1851  }
1852 
1853  FOREACH_STREAM(setup_pass(stream, &global, pass));
1854  FOREACH_STREAM(
1855  open_output_file(stream, &global, &input.pixel_aspect_ratio));
1856  FOREACH_STREAM(initialize_encoder(stream, &global));
1857 
1858 #if CONFIG_VP9_HIGHBITDEPTH
1859  if (strcmp(global.codec->name, "vp9") == 0) {
1860  // Check to see if at least one stream uses 16 bit internal.
1861  // Currently assume that the bit_depths for all streams using
1862  // highbitdepth are the same.
1863  FOREACH_STREAM({
1864  if (stream->config.use_16bit_internal) {
1865  use_16bit_internal = 1;
1866  }
1867  if (stream->config.cfg.g_profile == 0) {
1868  input_shift = 0;
1869  } else {
1870  input_shift = (int)stream->config.cfg.g_bit_depth -
1871  stream->config.cfg.g_input_bit_depth;
1872  }
1873  });
1874  }
1875 #endif
1876 
1877  frame_avail = 1;
1878  got_data = 0;
1879 
1880  while (frame_avail || got_data) {
1881  struct vpx_usec_timer timer;
1882 
1883  if (!global.limit || frames_in < global.limit) {
1884  frame_avail = read_frame(&input, &raw);
1885 
1886  if (frame_avail) frames_in++;
1887  seen_frames =
1888  frames_in > global.skip_frames ? frames_in - global.skip_frames : 0;
1889 
1890  if (!global.quiet) {
1891  float fps = usec_to_fps(cx_time, seen_frames);
1892  fprintf(stderr, "\rPass %d/%d ", pass + 1, global.passes);
1893 
1894  if (stream_cnt == 1)
1895  fprintf(stderr, "frame %4d/%-4d %7" PRId64 "B ", frames_in,
1896  streams->frames_out, (int64_t)streams->nbytes);
1897  else
1898  fprintf(stderr, "frame %4d ", frames_in);
1899 
1900  fprintf(stderr, "%7" PRId64 " %s %.2f %s ",
1901  cx_time > 9999999 ? cx_time / 1000 : cx_time,
1902  cx_time > 9999999 ? "ms" : "us", fps >= 1.0 ? fps : fps * 60,
1903  fps >= 1.0 ? "fps" : "fpm");
1904  print_time("ETA", estimated_time_left);
1905  }
1906 
1907  } else
1908  frame_avail = 0;
1909 
1910  if (frames_in > global.skip_frames) {
1911 #if CONFIG_VP9_HIGHBITDEPTH
1912  vpx_image_t *frame_to_encode;
1913  if (input_shift || (use_16bit_internal && input.bit_depth == 8)) {
1914  assert(use_16bit_internal);
1915  // Input bit depth and stream bit depth do not match, so up
1916  // shift frame to stream bit depth
1917  if (!allocated_raw_shift) {
1918  vpx_img_alloc(&raw_shift, raw.fmt | VPX_IMG_FMT_HIGHBITDEPTH,
1919  input.width, input.height, 32);
1920  allocated_raw_shift = 1;
1921  }
1922  vpx_img_upshift(&raw_shift, &raw, input_shift);
1923  frame_to_encode = &raw_shift;
1924  } else {
1925  frame_to_encode = &raw;
1926  }
1927  vpx_usec_timer_start(&timer);
1928  if (use_16bit_internal) {
1929  assert(frame_to_encode->fmt & VPX_IMG_FMT_HIGHBITDEPTH);
1930  FOREACH_STREAM({
1931  if (stream->config.use_16bit_internal)
1932  encode_frame(stream, &global,
1933  frame_avail ? frame_to_encode : NULL, frames_in);
1934  else
1935  assert(0);
1936  });
1937  } else {
1938  assert((frame_to_encode->fmt & VPX_IMG_FMT_HIGHBITDEPTH) == 0);
1939  FOREACH_STREAM(encode_frame(stream, &global,
1940  frame_avail ? frame_to_encode : NULL,
1941  frames_in));
1942  }
1943 #else
1944  vpx_usec_timer_start(&timer);
1945  FOREACH_STREAM(encode_frame(stream, &global, frame_avail ? &raw : NULL,
1946  frames_in));
1947 #endif
1948  vpx_usec_timer_mark(&timer);
1949  cx_time += vpx_usec_timer_elapsed(&timer);
1950 
1951  FOREACH_STREAM(update_quantizer_histogram(stream));
1952 
1953  got_data = 0;
1954  FOREACH_STREAM(get_cx_data(stream, &global, &got_data));
1955 
1956  if (!got_data && input.length && streams != NULL &&
1957  !streams->frames_out) {
1958  lagged_count = global.limit ? seen_frames : ftello(input.file);
1959  } else if (input.length) {
1960  int64_t remaining;
1961  int64_t rate;
1962 
1963  if (global.limit) {
1964  const int64_t frame_in_lagged = (seen_frames - lagged_count) * 1000;
1965 
1966  rate = cx_time ? frame_in_lagged * (int64_t)1000000 / cx_time : 0;
1967  remaining = 1000 * (global.limit - global.skip_frames -
1968  seen_frames + lagged_count);
1969  } else {
1970  const int64_t input_pos = ftello(input.file);
1971  const int64_t input_pos_lagged = input_pos - lagged_count;
1972  const int64_t limit = input.length;
1973 
1974  rate = cx_time ? input_pos_lagged * (int64_t)1000000 / cx_time : 0;
1975  remaining = limit - input_pos + lagged_count;
1976  }
1977 
1978  average_rate =
1979  (average_rate <= 0) ? rate : (average_rate * 7 + rate) / 8;
1980  estimated_time_left = average_rate ? remaining / average_rate : -1;
1981  }
1982 
1983  if (got_data && global.test_decode != TEST_DECODE_OFF)
1984  FOREACH_STREAM(test_decode(stream, global.test_decode, global.codec));
1985  }
1986 
1987  fflush(stdout);
1988  if (!global.quiet) fprintf(stderr, "\033[K");
1989  }
1990 
1991  if (stream_cnt > 1) fprintf(stderr, "\n");
1992 
1993  if (!global.quiet) {
1994  FOREACH_STREAM(fprintf(
1995  stderr,
1996  "\rPass %d/%d frame %4d/%-4d %7" PRId64 "B %7" PRId64 "b/f %7" PRId64
1997  "b/s %7" PRId64 " %s (%.2f fps)\033[K\n",
1998  pass + 1, global.passes, frames_in, stream->frames_out,
1999  (int64_t)stream->nbytes,
2000  seen_frames ? (int64_t)(stream->nbytes * 8 / seen_frames) : 0,
2001  seen_frames
2002  ? (int64_t)stream->nbytes * 8 * (int64_t)global.framerate.num /
2003  global.framerate.den / seen_frames
2004  : 0,
2005  stream->cx_time > 9999999 ? stream->cx_time / 1000 : stream->cx_time,
2006  stream->cx_time > 9999999 ? "ms" : "us",
2007  usec_to_fps(stream->cx_time, seen_frames)));
2008  }
2009 
2010  if (global.show_psnr) {
2011  if (global.codec->fourcc == VP9_FOURCC) {
2012  FOREACH_STREAM(
2013  show_psnr(stream, (1 << stream->config.cfg.g_input_bit_depth) - 1));
2014  } else {
2015  FOREACH_STREAM(show_psnr(stream, 255.0));
2016  }
2017  }
2018 
2019  FOREACH_STREAM(vpx_codec_destroy(&stream->encoder));
2020 
2021  if (global.test_decode != TEST_DECODE_OFF) {
2022  FOREACH_STREAM(vpx_codec_destroy(&stream->decoder));
2023  }
2024 
2025  close_input_file(&input);
2026 
2027  if (global.test_decode == TEST_DECODE_FATAL) {
2028  FOREACH_STREAM(res |= stream->mismatch_seen);
2029  }
2030  FOREACH_STREAM(close_output_file(stream, global.codec->fourcc));
2031 
2032  FOREACH_STREAM(stats_close(&stream->stats, global.passes - 1));
2033 
2034  if (global.pass) break;
2035  }
2036 
2037  if (global.show_q_hist_buckets)
2038  FOREACH_STREAM(
2039  show_q_histogram(stream->counts, global.show_q_hist_buckets));
2040 
2041  if (global.show_rate_hist_buckets)
2042  FOREACH_STREAM(show_rate_histogram(stream->rate_hist, &stream->config.cfg,
2043  global.show_rate_hist_buckets));
2044  FOREACH_STREAM(destroy_rate_histogram(stream->rate_hist));
2045 
2046 #if CONFIG_INTERNAL_STATS
2047  /* TODO(jkoleszar): This doesn't belong in this executable. Do it for now,
2048  * to match some existing utilities.
2049  */
2050  if (!(global.pass == 1 && global.passes == 2))
2051  FOREACH_STREAM({
2052  FILE *f = fopen("opsnr.stt", "a");
2053  if (stream->mismatch_seen) {
2054  fprintf(f, "First mismatch occurred in frame %d\n",
2055  stream->mismatch_seen);
2056  } else {
2057  fprintf(f, "No mismatch detected in recon buffers\n");
2058  }
2059  fclose(f);
2060  });
2061 #endif
2062 
2063 #if CONFIG_VP9_HIGHBITDEPTH
2064  if (allocated_raw_shift) vpx_img_free(&raw_shift);
2065 #endif
2066  vpx_img_free(&raw);
2067  free(argv);
2068  free(streams);
2069  return res ? EXIT_FAILURE : EXIT_SUCCESS;
2070 }
VPX_CS_RESERVED
@ VPX_CS_RESERVED
Definition: vpx_image.h:61
VPX_CS_BT_709
@ VPX_CS_BT_709
Definition: vpx_image.h:57
VPX_IMG_FMT_YV12
@ VPX_IMG_FMT_YV12
Definition: vpx_image.h:40
VP8E_SET_ARNR_STRENGTH
@ VP8E_SET_ARNR_STRENGTH
Codec control function to set the filter strength for the arf.
Definition: vp8cx.h:240
vpx_image::d_h
unsigned int d_h
Definition: vpx_image.h:84
VPX_CS_SRGB
@ VPX_CS_SRGB
Definition: vpx_image.h:62
VPX_IMG_FMT_HIGHBITDEPTH
#define VPX_IMG_FMT_HIGHBITDEPTH
Definition: vpx_image.h:35
vpx_codec_ctx
Codec context structure.
Definition: vpx_codec.h:200
VP9E_SET_TARGET_LEVEL
@ VP9E_SET_TARGET_LEVEL
Codec control function to set target level.
Definition: vp8cx.h:567
VPX_CS_SMPTE_240
@ VPX_CS_SMPTE_240
Definition: vpx_image.h:59
VPX_BITS_8
@ VPX_BITS_8
Definition: vpx_codec.h:221
vpx_codec_err_to_string
const char * vpx_codec_err_to_string(vpx_codec_err_t err)
Convert error number to printable string.
vpx_codec_iter_t
const void * vpx_codec_iter_t
Iterator.
Definition: vpx_codec.h:190
VP8E_SET_ENABLEAUTOALTREF
@ VP8E_SET_ENABLEAUTOALTREF
Codec control function to enable automatic use of arf frames.
Definition: vp8cx.h:181
VP9E_SET_AQ_MODE
@ VP9E_SET_AQ_MODE
Codec control function to set adaptive quantization mode.
Definition: vp8cx.h:415
vpx_codec_cx_pkt::kind
enum vpx_codec_cx_pkt_kind kind
Definition: vpx_encoder.h:163
vpx_img_free
void vpx_img_free(vpx_image_t *img)
Close an image descriptor.
VP9E_SET_LOSSLESS
@ VP9E_SET_LOSSLESS
Codec control function to set lossless encoding mode.
Definition: vp8cx.h:344
VP8E_SET_SCREEN_CONTENT_MODE
@ VP8E_SET_SCREEN_CONTENT_MODE
Codec control function to set encoder screen content mode.
Definition: vp8cx.h:329
vpx_codec_cx_pkt::data
union vpx_codec_cx_pkt::@1 data
VP8E_GET_LAST_QUANTIZER_64
@ VP8E_GET_LAST_QUANTIZER_64
Codec control function to get last quantizer chosen by the encoder.
Definition: vp8cx.h:228
vpx_codec_enc_cfg
Encoder configuration structure.
Definition: vpx_encoder.h:271
vpx_codec_decode
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.
VPX_PLANE_U
#define VPX_PLANE_U
Definition: vpx_image.h:97
vpx_codec_iface_name
const char * vpx_codec_iface_name(vpx_codec_iface_t *iface)
Return the name for a given interface.
VPX_CODEC_PSNR_PKT
@ VPX_CODEC_PSNR_PKT
Definition: vpx_encoder.h:153
VPX_DL_BEST_QUALITY
#define VPX_DL_BEST_QUALITY
deadline parameter analogous to VPx BEST QUALITY mode.
Definition: vpx_encoder.h:983
VPX_VBR
@ VPX_VBR
Definition: vpx_encoder.h:235
VP8E_SET_NOISE_SENSITIVITY
@ VP8E_SET_NOISE_SENSITIVITY
control function to set noise sensitivity
Definition: vp8cx.h:190
VP9E_SET_FRAME_PERIODIC_BOOST
@ VP9E_SET_FRAME_PERIODIC_BOOST
Codec control function to enable/disable periodic Q boost.
Definition: vp8cx.h:430
VP9E_SET_GF_CBR_BOOST_PCT
@ VP9E_SET_GF_CBR_BOOST_PCT
Boost percentage for Golden Frame in CBR mode.
Definition: vp8cx.h:310
VPX_IMG_FMT_I42216
@ VPX_IMG_FMT_I42216
Definition: vpx_image.h:48
VPX_FRAME_IS_FRAGMENT
#define VPX_FRAME_IS_FRAGMENT
this is a fragment of the encoded frame
Definition: vpx_encoder.h:125
vpx_img_alloc
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.
vpx_rational::num
int num
Definition: vpx_encoder.h:222
VPX_DL_REALTIME
#define VPX_DL_REALTIME
deadline parameter analogous to VPx REALTIME mode.
Definition: vpx_encoder.h:979
VPX_IMG_FMT_NV12
@ VPX_IMG_FMT_NV12
Definition: vpx_image.h:46
vp8dx.h
Provides definitions for using VP8 or VP9 within the vpx Decoder interface.
vpx_codec_get_cx_data
const vpx_codec_cx_pkt_t * vpx_codec_get_cx_data(vpx_codec_ctx_t *ctx, vpx_codec_iter_t *iter)
Encoded data iterator.
vpx_codec_cx_pkt
Encoder output packet.
Definition: vpx_encoder.h:162
vpx_codec_enc_cfg::g_w
unsigned int g_w
Width of the frame.
Definition: vpx_encoder.h:307
VPX_CODEC_CX_FRAME_PKT
@ VPX_CODEC_CX_FRAME_PKT
Definition: vpx_encoder.h:150
VP9E_SET_MIN_GF_INTERVAL
@ VP9E_SET_MIN_GF_INTERVAL
Codec control function to set minimum interval between GF/ARF frames.
Definition: vp8cx.h:519
vp9_ref_frame::idx
int idx
Definition: vp8.h:111
vp9_ref_frame
VP9 specific reference frame data struct.
Definition: vp8.h:110
VPX_IMG_FMT_I44416
@ VPX_IMG_FMT_I44416
Definition: vpx_image.h:49
VPX_IMG_FMT_I422
@ VPX_IMG_FMT_I422
Definition: vpx_image.h:43
vpx_image::d_w
unsigned int d_w
Definition: vpx_image.h:83
vpx_image::planes
unsigned char * planes[4]
Definition: vpx_image.h:100
VP9E_SET_MAX_GF_INTERVAL
@ VP9E_SET_MAX_GF_INTERVAL
Codec control function to set minimum interval between GF/ARF frames.
Definition: vp8cx.h:527
vpx_image::fmt
vpx_img_fmt_t fmt
Definition: vpx_image.h:73
VPX_BITS_12
@ VPX_BITS_12
Definition: vpx_codec.h:223
vpx_codec_enc_init
#define vpx_codec_enc_init(ctx, iface, cfg, flags)
Convenience macro for vpx_codec_enc_init_ver()
Definition: vpx_encoder.h:890
VPX_CODEC_STATS_PKT
@ VPX_CODEC_STATS_PKT
Definition: vpx_encoder.h:151
vpx_codec_pts_t
int64_t vpx_codec_pts_t
Time Stamp Type.
Definition: vpx_encoder.h:108
VPX_RC_LAST_PASS
@ VPX_RC_LAST_PASS
Definition: vpx_encoder.h:230
VP9E_SET_FRAME_PARALLEL_DECODING
@ VP9E_SET_FRAME_PARALLEL_DECODING
Codec control function to enable frame parallel decoding feature.
Definition: vp8cx.h:402
VP9E_SET_MAX_INTER_BITRATE_PCT
@ VP9E_SET_MAX_INTER_BITRATE_PCT
Codec control function to set max data rate for Inter frames.
Definition: vp8cx.h:295
VP8E_SET_STATIC_THRESHOLD
@ VP8E_SET_STATIC_THRESHOLD
Codec control function to set the threshold for MBs treated static.
Definition: vp8cx.h:205
vpx_ref_frame
reference frame data struct
Definition: vp8.h:101
vpx_codec_enc_cfg::g_timebase
struct vpx_rational g_timebase
Stream timebase units.
Definition: vpx_encoder.h:346
VPX_IMG_FMT_I420
@ VPX_IMG_FMT_I420
Definition: vpx_image.h:42
VPX_CS_BT_601
@ VPX_CS_BT_601
Definition: vpx_image.h:56
vpx_codec_cx_pkt::psnr
double psnr[4]
Definition: vpx_encoder.h:190
VP9E_SET_TILE_ROWS
@ VP9E_SET_TILE_ROWS
Codec control function to set number of tile rows.
Definition: vp8cx.h:388
VP8E_SET_SHARPNESS
@ VP8E_SET_SHARPNESS
Codec control function to set higher sharpness at the expense of a lower PSNR.
Definition: vp8cx.h:199
vpx_image
Image Descriptor.
Definition: vpx_image.h:72
vpx_codec_enc_cfg::g_pass
enum vpx_enc_pass g_pass
Multi-pass Encoding Mode.
Definition: vpx_encoder.h:361
vpx_codec_enc_cfg::g_h
unsigned int g_h
Height of the frame.
Definition: vpx_encoder.h:316
VP9E_SET_ALT_REF_AQ
@ VP9E_SET_ALT_REF_AQ
Codec control function to enable/disable special mode for altref adaptive quantization....
Definition: vp8cx.h:591
vpx_image::stride
int stride[4]
Definition: vpx_image.h:101
VPX_CS_SMPTE_170
@ VPX_CS_SMPTE_170
Definition: vpx_image.h:58
VP8E_SET_CPUUSED
@ VP8E_SET_CPUUSED
Codec control function to set encoder internal speed settings.
Definition: vp8cx.h:172
VPX_CODEC_USE_HIGHBITDEPTH
#define VPX_CODEC_USE_HIGHBITDEPTH
Definition: vpx_encoder.h:92
vpx_codec_err_t
vpx_codec_err_t
Algorithm return codes.
Definition: vpx_codec.h:93
VP8E_SET_CQ_LEVEL
@ VP8E_SET_CQ_LEVEL
Codec control function to set constrained / constant quality level.
Definition: vp8cx.h:259
VP9_GET_REFERENCE
@ VP9_GET_REFERENCE
Definition: vp8.h:55
VP9E_SET_DISABLE_LOOPFILTER
@ VP9E_SET_DISABLE_LOOPFILTER
Codec control function to disable loopfilter.
Definition: vp8cx.h:708
vpx_codec_error_detail
const char * vpx_codec_error_detail(vpx_codec_ctx_t *ctx)
Retrieve detailed error information for codec context.
VP9E_SET_TPL
@ VP9E_SET_TPL
Codec control function to enable temporal dependency model.
Definition: vp8cx.h:673
VPX_IMG_FMT_I444
@ VPX_IMG_FMT_I444
Definition: vpx_image.h:44
VP9E_SET_TUNE_CONTENT
@ VP9E_SET_TUNE_CONTENT
Codec control function to set content type.
Definition: vp8cx.h:480
VP9E_SET_NOISE_SENSITIVITY
@ VP9E_SET_NOISE_SENSITIVITY
Codec control function to set noise sensitivity.
Definition: vp8cx.h:438
VPX_PLANE_V
#define VPX_PLANE_V
Definition: vpx_image.h:98
vpx_codec_cx_pkt::raw
vpx_fixed_buf_t raw
Definition: vpx_encoder.h:192
VPX_CQ
@ VPX_CQ
Definition: vpx_encoder.h:237
VPX_RC_FIRST_PASS
@ VPX_RC_FIRST_PASS
Definition: vpx_encoder.h:229
VPX_IMG_FMT_I42016
@ VPX_IMG_FMT_I42016
Definition: vpx_image.h:47
vp8cx.h
Provides definitions for using VP8 or VP9 encoder algorithm within the vpx Codec Interface.
VPX_PLANE_Y
#define VPX_PLANE_Y
Definition: vpx_image.h:96
vpx_codec_dec_init
#define vpx_codec_dec_init(ctx, iface, cfg, flags)
Convenience macro for vpx_codec_dec_init_ver()
Definition: vpx_decoder.h:143
vpx_img_fmt_t
enum vpx_img_fmt vpx_img_fmt_t
List of supported image formats.
vpx_fixed_buf::sz
size_t sz
Definition: vpx_encoder.h:100
VP8E_SET_TUNING
@ VP8E_SET_TUNING
Codec control function to set visual tuning.
Definition: vp8cx.h:249
VPX_BITS_10
@ VPX_BITS_10
Definition: vpx_codec.h:222
VP9E_SET_ROW_MT
@ VP9E_SET_ROW_MT
Codec control function to set row level multi-threading.
Definition: vp8cx.h:575
VPX_CODEC_USE_OUTPUT_PARTITION
#define VPX_CODEC_USE_OUTPUT_PARTITION
Make the encoder output one partition at a time.
Definition: vpx_encoder.h:91
VP8E_SET_ARNR_TYPE
@ VP8E_SET_ARNR_TYPE
Definition: vp8cx.h:243
VP8E_SET_MAX_INTRA_BITRATE_PCT
@ VP8E_SET_MAX_INTRA_BITRATE_PCT
Codec control function to set Max data rate for Intra frames.
Definition: vp8cx.h:274
VPX_IMG_FMT_I440
@ VPX_IMG_FMT_I440
Definition: vpx_image.h:45
VP8_COPY_REFERENCE
@ VP8_COPY_REFERENCE
Definition: vp8.h:48
VP8E_SET_TOKEN_PARTITIONS
@ VP8E_SET_TOKEN_PARTITIONS
Codec control function to set the number of token partitions.
Definition: vp8cx.h:211
VP9E_SET_TILE_COLUMNS
@ VP9E_SET_TILE_COLUMNS
Codec control function to set number of tile columns.
Definition: vp8cx.h:368
vpx_fixed_buf::buf
void * buf
Definition: vpx_encoder.h:99
vpx_codec_cx_pkt::twopass_stats
vpx_fixed_buf_t twopass_stats
Definition: vpx_encoder.h:185
vpx_codec_control
#define vpx_codec_control(ctx, id, data)
vpx_codec_control wrapper macro
Definition: vpx_codec.h:407
VPX_IMG_FMT_I44016
@ VPX_IMG_FMT_I44016
Definition: vpx_image.h:50
vpx_codec_encode
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.
vpx_decoder.h
Describes the decoder algorithm interface to applications.
vpx_codec_cx_pkt::frame
struct vpx_codec_cx_pkt::@1::@2 frame
vpx_rational::den
int den
Definition: vpx_encoder.h:223
vpx_codec_enc_config_default
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.
vpx_codec_destroy
vpx_codec_err_t vpx_codec_destroy(vpx_codec_ctx_t *ctx)
Destroy a codec instance.
vpx_codec_control_
vpx_codec_err_t vpx_codec_control_(vpx_codec_ctx_t *ctx, int ctrl_id,...)
Control algorithm.
VP9E_SET_COLOR_SPACE
@ VP9E_SET_COLOR_SPACE
Codec control function to set color space info.
Definition: vp8cx.h:511
VPX_KF_DISABLED
@ VPX_KF_DISABLED
Definition: vpx_encoder.h:252
VPX_CODEC_USE_PSNR
#define VPX_CODEC_USE_PSNR
Initialization-time Feature Enabling.
Definition: vpx_encoder.h:89
vpx_encoder.h
Describes the encoder algorithm interface to applications.
VPX_CS_UNKNOWN
@ VPX_CS_UNKNOWN
Definition: vpx_image.h:55
vpx_rational
Rational Number.
Definition: vpx_encoder.h:221
VPX_RC_ONE_PASS
@ VPX_RC_ONE_PASS
Definition: vpx_encoder.h:228
VPX_CBR
@ VPX_CBR
Definition: vpx_encoder.h:236
vpx_codec_error
const char * vpx_codec_error(vpx_codec_ctx_t *ctx)
Retrieve error synopsis for codec context.
VPX_DL_GOOD_QUALITY
#define VPX_DL_GOOD_QUALITY
deadline parameter analogous to VPx GOOD QUALITY mode.
Definition: vpx_encoder.h:981
VP8E_SET_GF_CBR_BOOST_PCT
@ VP8E_SET_GF_CBR_BOOST_PCT
Boost percentage for Golden Frame in CBR mode.
Definition: vp8cx.h:606
VPX_CS_BT_2020
@ VPX_CS_BT_2020
Definition: vpx_image.h:60
VPX_Q
@ VPX_Q
Definition: vpx_encoder.h:238
VP8E_SET_ARNR_MAXFRAMES
@ VP8E_SET_ARNR_MAXFRAMES
Codec control function to set the max no of frames to create arf.
Definition: vp8cx.h:234
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