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#include "vpx/vpx_encoder.h"
23#if CONFIG_DECODERS
24#include "vpx/vpx_decoder.h"
25#endif
26
27#include "third_party/libyuv/include/libyuv/scale.h"
28#include "./args.h"
29#include "./ivfenc.h"
30#include "./tools_common.h"
31
32#if CONFIG_VP8_ENCODER || CONFIG_VP9_ENCODER
33#include "vpx/vp8cx.h"
34#endif
35#if CONFIG_VP8_DECODER || CONFIG_VP9_DECODER
36#include "vpx/vp8dx.h"
37#endif
38
39#include "vpx/vpx_integer.h"
40#include "vpx_ports/mem_ops.h"
41#include "vpx_ports/vpx_timer.h"
42#include "./rate_hist.h"
43#include "./vpxstats.h"
44#include "./warnings.h"
45#include "./webmenc.h"
46#include "./y4minput.h"
47
48/* Swallow warnings about unused results of fread/fwrite */
49static size_t wrap_fread(void *ptr, size_t size, size_t nmemb,
50                         FILE *stream) {
51  return fread(ptr, size, nmemb, stream);
52}
53#define fread wrap_fread
54
55static size_t wrap_fwrite(const void *ptr, size_t size, size_t nmemb,
56                          FILE *stream) {
57  return fwrite(ptr, size, nmemb, stream);
58}
59#define fwrite wrap_fwrite
60
61
62static const char *exec_name;
63
64static void warn_or_exit_on_errorv(vpx_codec_ctx_t *ctx, int fatal,
65                                   const char *s, va_list ap) {
66  if (ctx->err) {
67    const char *detail = vpx_codec_error_detail(ctx);
68
69    vfprintf(stderr, s, ap);
70    fprintf(stderr, ": %s\n", vpx_codec_error(ctx));
71
72    if (detail)
73      fprintf(stderr, "    %s\n", detail);
74
75    if (fatal)
76      exit(EXIT_FAILURE);
77  }
78}
79
80static void ctx_exit_on_error(vpx_codec_ctx_t *ctx, const char *s, ...) {
81  va_list ap;
82
83  va_start(ap, s);
84  warn_or_exit_on_errorv(ctx, 1, s, ap);
85  va_end(ap);
86}
87
88static void warn_or_exit_on_error(vpx_codec_ctx_t *ctx, int fatal,
89                                  const char *s, ...) {
90  va_list ap;
91
92  va_start(ap, s);
93  warn_or_exit_on_errorv(ctx, fatal, s, ap);
94  va_end(ap);
95}
96
97int read_frame(struct VpxInputContext *input_ctx, vpx_image_t *img) {
98  FILE *f = input_ctx->file;
99  y4m_input *y4m = &input_ctx->y4m;
100  int shortread = 0;
101
102  if (input_ctx->file_type == FILE_TYPE_Y4M) {
103    if (y4m_input_fetch_frame(y4m, f, img) < 1)
104      return 0;
105  } else {
106    shortread = read_yuv_frame(input_ctx, img);
107  }
108
109  return !shortread;
110}
111
112int file_is_y4m(const char detect[4]) {
113  if (memcmp(detect, "YUV4", 4) == 0) {
114    return 1;
115  }
116  return 0;
117}
118
119int fourcc_is_ivf(const char detect[4]) {
120  if (memcmp(detect, "DKIF", 4) == 0) {
121    return 1;
122  }
123  return 0;
124}
125
126#if CONFIG_WEBM_IO
127/* Murmur hash derived from public domain reference implementation at
128 *   http:// sites.google.com/site/murmurhash/
129 */
130static unsigned int murmur(const void *key, int len, unsigned int seed) {
131  const unsigned int m = 0x5bd1e995;
132  const int r = 24;
133
134  unsigned int h = seed ^ len;
135
136  const unsigned char *data = (const unsigned char *)key;
137
138  while (len >= 4) {
139    unsigned int k;
140
141    k  = (unsigned int)data[0];
142    k |= (unsigned int)data[1] << 8;
143    k |= (unsigned int)data[2] << 16;
144    k |= (unsigned int)data[3] << 24;
145
146    k *= m;
147    k ^= k >> r;
148    k *= m;
149
150    h *= m;
151    h ^= k;
152
153    data += 4;
154    len -= 4;
155  }
156
157  switch (len) {
158    case 3:
159      h ^= data[2] << 16;
160    case 2:
161      h ^= data[1] << 8;
162    case 1:
163      h ^= data[0];
164      h *= m;
165  };
166
167  h ^= h >> 13;
168  h *= m;
169  h ^= h >> 15;
170
171  return h;
172}
173#endif  // CONFIG_WEBM_IO
174
175static const arg_def_t debugmode = ARG_DEF("D", "debug", 0,
176                                           "Debug mode (makes output deterministic)");
177static const arg_def_t outputfile = ARG_DEF("o", "output", 1,
178                                            "Output filename");
179static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0,
180                                          "Input file is YV12 ");
181static const arg_def_t use_i420 = ARG_DEF(NULL, "i420", 0,
182                                          "Input file is I420 (default)");
183static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1,
184                                          "Codec to use");
185static const arg_def_t passes           = ARG_DEF("p", "passes", 1,
186                                                  "Number of passes (1/2)");
187static const arg_def_t pass_arg         = ARG_DEF(NULL, "pass", 1,
188                                                  "Pass to execute (1/2)");
189static const arg_def_t fpf_name         = ARG_DEF(NULL, "fpf", 1,
190                                                  "First pass statistics file name");
191static const arg_def_t limit = ARG_DEF(NULL, "limit", 1,
192                                       "Stop encoding after n input frames");
193static const arg_def_t skip = ARG_DEF(NULL, "skip", 1,
194                                      "Skip the first n input frames");
195static const arg_def_t deadline         = ARG_DEF("d", "deadline", 1,
196                                                  "Deadline per frame (usec)");
197static const arg_def_t best_dl          = ARG_DEF(NULL, "best", 0,
198                                                  "Use Best Quality Deadline");
199static const arg_def_t good_dl          = ARG_DEF(NULL, "good", 0,
200                                                  "Use Good Quality Deadline");
201static const arg_def_t rt_dl            = ARG_DEF(NULL, "rt", 0,
202                                                  "Use Realtime Quality Deadline");
203static const arg_def_t quietarg         = ARG_DEF("q", "quiet", 0,
204                                                  "Do not print encode progress");
205static const arg_def_t verbosearg       = ARG_DEF("v", "verbose", 0,
206                                                  "Show encoder parameters");
207static const arg_def_t psnrarg          = ARG_DEF(NULL, "psnr", 0,
208                                                  "Show PSNR in status line");
209
210static const struct arg_enum_list test_decode_enum[] = {
211  {"off",   TEST_DECODE_OFF},
212  {"fatal", TEST_DECODE_FATAL},
213  {"warn",  TEST_DECODE_WARN},
214  {NULL, 0}
215};
216static const arg_def_t recontest = ARG_DEF_ENUM(NULL, "test-decode", 1,
217                                                "Test encode/decode mismatch",
218                                                test_decode_enum);
219static const arg_def_t framerate        = ARG_DEF(NULL, "fps", 1,
220                                                  "Stream frame rate (rate/scale)");
221static const arg_def_t use_ivf          = ARG_DEF(NULL, "ivf", 0,
222                                                  "Output IVF (default is WebM if WebM IO is enabled)");
223static const arg_def_t out_part = ARG_DEF("P", "output-partitions", 0,
224                                          "Makes encoder output partitions. Requires IVF output!");
225static const arg_def_t q_hist_n         = ARG_DEF(NULL, "q-hist", 1,
226                                                  "Show quantizer histogram (n-buckets)");
227static const arg_def_t rate_hist_n         = ARG_DEF(NULL, "rate-hist", 1,
228                                                     "Show rate histogram (n-buckets)");
229static const arg_def_t disable_warnings =
230    ARG_DEF(NULL, "disable-warnings", 0,
231            "Disable warnings about potentially incorrect encode settings.");
232static const arg_def_t disable_warning_prompt =
233    ARG_DEF("y", "disable-warning-prompt", 0,
234            "Display warnings, but do not prompt user to continue.");
235static const arg_def_t experimental_bitstream =
236    ARG_DEF(NULL, "experimental-bitstream", 0,
237            "Allow experimental bitstream features.");
238
239
240static const arg_def_t *main_args[] = {
241  &debugmode,
242  &outputfile, &codecarg, &passes, &pass_arg, &fpf_name, &limit, &skip,
243  &deadline, &best_dl, &good_dl, &rt_dl,
244  &quietarg, &verbosearg, &psnrarg, &use_ivf, &out_part, &q_hist_n,
245  &rate_hist_n, &disable_warnings, &disable_warning_prompt,
246  NULL
247};
248
249static const arg_def_t usage            = ARG_DEF("u", "usage", 1,
250                                                  "Usage profile number to use");
251static const arg_def_t threads          = ARG_DEF("t", "threads", 1,
252                                                  "Max number of threads to use");
253static const arg_def_t profile          = ARG_DEF(NULL, "profile", 1,
254                                                  "Bitstream profile number to use");
255static const arg_def_t width            = ARG_DEF("w", "width", 1,
256                                                  "Frame width");
257static const arg_def_t height           = ARG_DEF("h", "height", 1,
258                                                  "Frame height");
259static const struct arg_enum_list stereo_mode_enum[] = {
260  {"mono", STEREO_FORMAT_MONO},
261  {"left-right", STEREO_FORMAT_LEFT_RIGHT},
262  {"bottom-top", STEREO_FORMAT_BOTTOM_TOP},
263  {"top-bottom", STEREO_FORMAT_TOP_BOTTOM},
264  {"right-left", STEREO_FORMAT_RIGHT_LEFT},
265  {NULL, 0}
266};
267static const arg_def_t stereo_mode      = ARG_DEF_ENUM(NULL, "stereo-mode", 1,
268                                                       "Stereo 3D video format", stereo_mode_enum);
269static const arg_def_t timebase         = ARG_DEF(NULL, "timebase", 1,
270                                                  "Output timestamp precision (fractional seconds)");
271static const arg_def_t error_resilient  = ARG_DEF(NULL, "error-resilient", 1,
272                                                  "Enable error resiliency features");
273static const arg_def_t lag_in_frames    = ARG_DEF(NULL, "lag-in-frames", 1,
274                                                  "Max number of frames to lag");
275
276static const arg_def_t *global_args[] = {
277  &use_yv12, &use_i420, &usage, &threads, &profile,
278  &width, &height, &stereo_mode, &timebase, &framerate,
279  &error_resilient,
280  &lag_in_frames, NULL
281};
282
283static const arg_def_t dropframe_thresh   = ARG_DEF(NULL, "drop-frame", 1,
284                                                    "Temporal resampling threshold (buf %)");
285static const arg_def_t resize_allowed     = ARG_DEF(NULL, "resize-allowed", 1,
286                                                    "Spatial resampling enabled (bool)");
287static const arg_def_t resize_up_thresh   = ARG_DEF(NULL, "resize-up", 1,
288                                                    "Upscale threshold (buf %)");
289static const arg_def_t resize_down_thresh = ARG_DEF(NULL, "resize-down", 1,
290                                                    "Downscale threshold (buf %)");
291static const struct arg_enum_list end_usage_enum[] = {
292  {"vbr", VPX_VBR},
293  {"cbr", VPX_CBR},
294  {"cq",  VPX_CQ},
295  {"q",   VPX_Q},
296  {NULL, 0}
297};
298static const arg_def_t end_usage          = ARG_DEF_ENUM(NULL, "end-usage", 1,
299                                                         "Rate control mode", end_usage_enum);
300static const arg_def_t target_bitrate     = ARG_DEF(NULL, "target-bitrate", 1,
301                                                    "Bitrate (kbps)");
302static const arg_def_t min_quantizer      = ARG_DEF(NULL, "min-q", 1,
303                                                    "Minimum (best) quantizer");
304static const arg_def_t max_quantizer      = ARG_DEF(NULL, "max-q", 1,
305                                                    "Maximum (worst) quantizer");
306static const arg_def_t undershoot_pct     = ARG_DEF(NULL, "undershoot-pct", 1,
307                                                    "Datarate undershoot (min) target (%)");
308static const arg_def_t overshoot_pct      = ARG_DEF(NULL, "overshoot-pct", 1,
309                                                    "Datarate overshoot (max) target (%)");
310static const arg_def_t buf_sz             = ARG_DEF(NULL, "buf-sz", 1,
311                                                    "Client buffer size (ms)");
312static const arg_def_t buf_initial_sz     = ARG_DEF(NULL, "buf-initial-sz", 1,
313                                                    "Client initial buffer size (ms)");
314static const arg_def_t buf_optimal_sz     = ARG_DEF(NULL, "buf-optimal-sz", 1,
315                                                    "Client optimal buffer size (ms)");
316static const arg_def_t *rc_args[] = {
317  &dropframe_thresh, &resize_allowed, &resize_up_thresh, &resize_down_thresh,
318  &end_usage, &target_bitrate, &min_quantizer, &max_quantizer,
319  &undershoot_pct, &overshoot_pct, &buf_sz, &buf_initial_sz, &buf_optimal_sz,
320  NULL
321};
322
323
324static const arg_def_t bias_pct = ARG_DEF(NULL, "bias-pct", 1,
325                                          "CBR/VBR bias (0=CBR, 100=VBR)");
326static const arg_def_t minsection_pct = ARG_DEF(NULL, "minsection-pct", 1,
327                                                "GOP min bitrate (% of target)");
328static const arg_def_t maxsection_pct = ARG_DEF(NULL, "maxsection-pct", 1,
329                                                "GOP max bitrate (% of target)");
330static const arg_def_t *rc_twopass_args[] = {
331  &bias_pct, &minsection_pct, &maxsection_pct, NULL
332};
333
334
335static const arg_def_t kf_min_dist = ARG_DEF(NULL, "kf-min-dist", 1,
336                                             "Minimum keyframe interval (frames)");
337static const arg_def_t kf_max_dist = ARG_DEF(NULL, "kf-max-dist", 1,
338                                             "Maximum keyframe interval (frames)");
339static const arg_def_t kf_disabled = ARG_DEF(NULL, "disable-kf", 0,
340                                             "Disable keyframe placement");
341static const arg_def_t *kf_args[] = {
342  &kf_min_dist, &kf_max_dist, &kf_disabled, NULL
343};
344
345
346static const arg_def_t noise_sens = ARG_DEF(NULL, "noise-sensitivity", 1,
347                                            "Noise sensitivity (frames to blur)");
348static const arg_def_t sharpness = ARG_DEF(NULL, "sharpness", 1,
349                                           "Filter sharpness (0-7)");
350static const arg_def_t static_thresh = ARG_DEF(NULL, "static-thresh", 1,
351                                               "Motion detection threshold");
352static const arg_def_t cpu_used = ARG_DEF(NULL, "cpu-used", 1,
353                                          "CPU Used (-16..16)");
354static const arg_def_t auto_altref = ARG_DEF(NULL, "auto-alt-ref", 1,
355                                             "Enable automatic alt reference frames");
356static const arg_def_t arnr_maxframes = ARG_DEF(NULL, "arnr-maxframes", 1,
357                                                "AltRef Max Frames");
358static const arg_def_t arnr_strength = ARG_DEF(NULL, "arnr-strength", 1,
359                                               "AltRef Strength");
360static const arg_def_t arnr_type = ARG_DEF(NULL, "arnr-type", 1,
361                                           "AltRef Type");
362static const struct arg_enum_list tuning_enum[] = {
363  {"psnr", VP8_TUNE_PSNR},
364  {"ssim", VP8_TUNE_SSIM},
365  {NULL, 0}
366};
367static const arg_def_t tune_ssim = ARG_DEF_ENUM(NULL, "tune", 1,
368                                                "Material to favor", tuning_enum);
369static const arg_def_t cq_level = ARG_DEF(NULL, "cq-level", 1,
370                                          "Constant/Constrained Quality level");
371static const arg_def_t max_intra_rate_pct = ARG_DEF(NULL, "max-intra-rate", 1,
372                                                    "Max I-frame bitrate (pct)");
373
374#if CONFIG_VP8_ENCODER
375static const arg_def_t token_parts =
376    ARG_DEF(NULL, "token-parts", 1, "Number of token partitions to use, log2");
377static const arg_def_t *vp8_args[] = {
378  &cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
379  &token_parts, &arnr_maxframes, &arnr_strength, &arnr_type,
380  &tune_ssim, &cq_level, &max_intra_rate_pct,
381  NULL
382};
383static const int vp8_arg_ctrl_map[] = {
384  VP8E_SET_CPUUSED, VP8E_SET_ENABLEAUTOALTREF,
385  VP8E_SET_NOISE_SENSITIVITY, VP8E_SET_SHARPNESS, VP8E_SET_STATIC_THRESHOLD,
386  VP8E_SET_TOKEN_PARTITIONS,
387  VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH, VP8E_SET_ARNR_TYPE,
388  VP8E_SET_TUNING, VP8E_SET_CQ_LEVEL, VP8E_SET_MAX_INTRA_BITRATE_PCT,
389  0
390};
391#endif
392
393#if CONFIG_VP9_ENCODER
394static const arg_def_t tile_cols =
395    ARG_DEF(NULL, "tile-columns", 1, "Number of tile columns to use, log2");
396static const arg_def_t tile_rows =
397    ARG_DEF(NULL, "tile-rows", 1, "Number of tile rows to use, log2");
398static const arg_def_t lossless = ARG_DEF(NULL, "lossless", 1, "Lossless mode");
399static const arg_def_t frame_parallel_decoding = ARG_DEF(
400    NULL, "frame-parallel", 1, "Enable frame parallel decodability features");
401static const arg_def_t aq_mode = ARG_DEF(
402    NULL, "aq-mode", 1,
403    "Adaptive q mode (0: off (by default), 1: variance 2: complexity, "
404    "3: cyclic refresh)");
405static const arg_def_t frame_periodic_boost = ARG_DEF(
406    NULL, "frame_boost", 1,
407    "Enable frame periodic boost (0: off (by default), 1: on)");
408
409static const arg_def_t *vp9_args[] = {
410  &cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
411  &tile_cols, &tile_rows, &arnr_maxframes, &arnr_strength, &arnr_type,
412  &tune_ssim, &cq_level, &max_intra_rate_pct, &lossless,
413  &frame_parallel_decoding, &aq_mode, &frame_periodic_boost,
414  NULL
415};
416static const int vp9_arg_ctrl_map[] = {
417  VP8E_SET_CPUUSED, VP8E_SET_ENABLEAUTOALTREF,
418  VP8E_SET_NOISE_SENSITIVITY, VP8E_SET_SHARPNESS, VP8E_SET_STATIC_THRESHOLD,
419  VP9E_SET_TILE_COLUMNS, VP9E_SET_TILE_ROWS,
420  VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH, VP8E_SET_ARNR_TYPE,
421  VP8E_SET_TUNING, VP8E_SET_CQ_LEVEL, VP8E_SET_MAX_INTRA_BITRATE_PCT,
422  VP9E_SET_LOSSLESS, VP9E_SET_FRAME_PARALLEL_DECODING, VP9E_SET_AQ_MODE,
423  VP9E_SET_FRAME_PERIODIC_BOOST,
424  0
425};
426#endif
427
428static const arg_def_t *no_args[] = { NULL };
429
430void usage_exit() {
431  int i;
432
433  fprintf(stderr, "Usage: %s <options> -o dst_filename src_filename \n",
434          exec_name);
435
436  fprintf(stderr, "\nOptions:\n");
437  arg_show_usage(stderr, main_args);
438  fprintf(stderr, "\nEncoder Global Options:\n");
439  arg_show_usage(stderr, global_args);
440  fprintf(stderr, "\nRate Control Options:\n");
441  arg_show_usage(stderr, rc_args);
442  fprintf(stderr, "\nTwopass Rate Control Options:\n");
443  arg_show_usage(stderr, rc_twopass_args);
444  fprintf(stderr, "\nKeyframe Placement Options:\n");
445  arg_show_usage(stderr, kf_args);
446#if CONFIG_VP8_ENCODER
447  fprintf(stderr, "\nVP8 Specific Options:\n");
448  arg_show_usage(stderr, vp8_args);
449#endif
450#if CONFIG_VP9_ENCODER
451  fprintf(stderr, "\nVP9 Specific Options:\n");
452  arg_show_usage(stderr, vp9_args);
453#endif
454  fprintf(stderr, "\nStream timebase (--timebase):\n"
455          "  The desired precision of timestamps in the output, expressed\n"
456          "  in fractional seconds. Default is 1/1000.\n");
457  fprintf(stderr, "\nIncluded encoders:\n\n");
458
459  for (i = 0; i < get_vpx_encoder_count(); ++i) {
460    const VpxInterface *const encoder = get_vpx_encoder_by_index(i);
461    fprintf(stderr, "    %-6s - %s\n",
462            encoder->name, vpx_codec_iface_name(encoder->interface()));
463  }
464
465  exit(EXIT_FAILURE);
466}
467
468#define mmin(a, b)  ((a) < (b) ? (a) : (b))
469static void find_mismatch(const vpx_image_t *const img1,
470                          const vpx_image_t *const img2,
471                          int yloc[4], int uloc[4], int vloc[4]) {
472  const uint32_t bsize = 64;
473  const uint32_t bsizey = bsize >> img1->y_chroma_shift;
474  const uint32_t bsizex = bsize >> img1->x_chroma_shift;
475  const uint32_t c_w =
476      (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
477  const uint32_t c_h =
478      (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
479  int match = 1;
480  uint32_t i, j;
481  yloc[0] = yloc[1] = yloc[2] = yloc[3] = -1;
482  for (i = 0, match = 1; match && i < img1->d_h; i += bsize) {
483    for (j = 0; match && j < img1->d_w; j += bsize) {
484      int k, l;
485      const int si = mmin(i + bsize, img1->d_h) - i;
486      const int sj = mmin(j + bsize, img1->d_w) - j;
487      for (k = 0; match && k < si; ++k) {
488        for (l = 0; match && l < sj; ++l) {
489          if (*(img1->planes[VPX_PLANE_Y] +
490                (i + k) * img1->stride[VPX_PLANE_Y] + j + l) !=
491              *(img2->planes[VPX_PLANE_Y] +
492                (i + k) * img2->stride[VPX_PLANE_Y] + j + l)) {
493            yloc[0] = i + k;
494            yloc[1] = j + l;
495            yloc[2] = *(img1->planes[VPX_PLANE_Y] +
496                        (i + k) * img1->stride[VPX_PLANE_Y] + j + l);
497            yloc[3] = *(img2->planes[VPX_PLANE_Y] +
498                        (i + k) * img2->stride[VPX_PLANE_Y] + j + l);
499            match = 0;
500            break;
501          }
502        }
503      }
504    }
505  }
506
507  uloc[0] = uloc[1] = uloc[2] = uloc[3] = -1;
508  for (i = 0, match = 1; match && i < c_h; i += bsizey) {
509    for (j = 0; match && j < c_w; j += bsizex) {
510      int k, l;
511      const int si = mmin(i + bsizey, c_h - i);
512      const int sj = mmin(j + bsizex, c_w - j);
513      for (k = 0; match && k < si; ++k) {
514        for (l = 0; match && l < sj; ++l) {
515          if (*(img1->planes[VPX_PLANE_U] +
516                (i + k) * img1->stride[VPX_PLANE_U] + j + l) !=
517              *(img2->planes[VPX_PLANE_U] +
518                (i + k) * img2->stride[VPX_PLANE_U] + j + l)) {
519            uloc[0] = i + k;
520            uloc[1] = j + l;
521            uloc[2] = *(img1->planes[VPX_PLANE_U] +
522                        (i + k) * img1->stride[VPX_PLANE_U] + j + l);
523            uloc[3] = *(img2->planes[VPX_PLANE_U] +
524                        (i + k) * img2->stride[VPX_PLANE_U] + j + l);
525            match = 0;
526            break;
527          }
528        }
529      }
530    }
531  }
532  vloc[0] = vloc[1] = vloc[2] = vloc[3] = -1;
533  for (i = 0, match = 1; match && i < c_h; i += bsizey) {
534    for (j = 0; match && j < c_w; j += bsizex) {
535      int k, l;
536      const int si = mmin(i + bsizey, c_h - i);
537      const int sj = mmin(j + bsizex, c_w - j);
538      for (k = 0; match && k < si; ++k) {
539        for (l = 0; match && l < sj; ++l) {
540          if (*(img1->planes[VPX_PLANE_V] +
541                (i + k) * img1->stride[VPX_PLANE_V] + j + l) !=
542              *(img2->planes[VPX_PLANE_V] +
543                (i + k) * img2->stride[VPX_PLANE_V] + j + l)) {
544            vloc[0] = i + k;
545            vloc[1] = j + l;
546            vloc[2] = *(img1->planes[VPX_PLANE_V] +
547                        (i + k) * img1->stride[VPX_PLANE_V] + j + l);
548            vloc[3] = *(img2->planes[VPX_PLANE_V] +
549                        (i + k) * img2->stride[VPX_PLANE_V] + j + l);
550            match = 0;
551            break;
552          }
553        }
554      }
555    }
556  }
557}
558
559static int compare_img(const vpx_image_t *const img1,
560                       const vpx_image_t *const img2) {
561  const uint32_t c_w =
562      (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
563  const uint32_t c_h =
564      (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
565  uint32_t i;
566  int match = 1;
567
568  match &= (img1->fmt == img2->fmt);
569  match &= (img1->d_w == img2->d_w);
570  match &= (img1->d_h == img2->d_h);
571
572  for (i = 0; i < img1->d_h; ++i)
573    match &= (memcmp(img1->planes[VPX_PLANE_Y] + i * img1->stride[VPX_PLANE_Y],
574                     img2->planes[VPX_PLANE_Y] + i * img2->stride[VPX_PLANE_Y],
575                     img1->d_w) == 0);
576
577  for (i = 0; i < c_h; ++i)
578    match &= (memcmp(img1->planes[VPX_PLANE_U] + i * img1->stride[VPX_PLANE_U],
579                     img2->planes[VPX_PLANE_U] + i * img2->stride[VPX_PLANE_U],
580                     c_w) == 0);
581
582  for (i = 0; i < c_h; ++i)
583    match &= (memcmp(img1->planes[VPX_PLANE_V] + i * img1->stride[VPX_PLANE_V],
584                     img2->planes[VPX_PLANE_V] + i * img2->stride[VPX_PLANE_V],
585                     c_w) == 0);
586
587  return match;
588}
589
590
591#define NELEMENTS(x) (sizeof(x)/sizeof(x[0]))
592#define MAX(x,y) ((x)>(y)?(x):(y))
593#if CONFIG_VP8_ENCODER && !CONFIG_VP9_ENCODER
594#define ARG_CTRL_CNT_MAX NELEMENTS(vp8_arg_ctrl_map)
595#elif !CONFIG_VP8_ENCODER && CONFIG_VP9_ENCODER
596#define ARG_CTRL_CNT_MAX NELEMENTS(vp9_arg_ctrl_map)
597#else
598#define ARG_CTRL_CNT_MAX MAX(NELEMENTS(vp8_arg_ctrl_map), \
599                             NELEMENTS(vp9_arg_ctrl_map))
600#endif
601
602/* Per-stream configuration */
603struct stream_config {
604  struct vpx_codec_enc_cfg  cfg;
605  const char               *out_fn;
606  const char               *stats_fn;
607  stereo_format_t           stereo_fmt;
608  int                       arg_ctrls[ARG_CTRL_CNT_MAX][2];
609  int                       arg_ctrl_cnt;
610  int                       write_webm;
611  int                       have_kf_max_dist;
612};
613
614
615struct 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 EbmlGlobal         ebml;
622  uint32_t                  hash;
623  uint64_t                  psnr_sse_total;
624  uint64_t                  psnr_samples_total;
625  double                    psnr_totals[4];
626  int                       psnr_count;
627  int                       counts[64];
628  vpx_codec_ctx_t           encoder;
629  unsigned int              frames_out;
630  uint64_t                  cx_time;
631  size_t                    nbytes;
632  stats_io_t                stats;
633  struct vpx_image         *img;
634  vpx_codec_ctx_t           decoder;
635  int                       mismatch_seen;
636};
637
638
639void validate_positive_rational(const char          *msg,
640                                struct vpx_rational *rat) {
641  if (rat->den < 0) {
642    rat->num *= -1;
643    rat->den *= -1;
644  }
645
646  if (rat->num < 0)
647    die("Error: %s must be positive\n", msg);
648
649  if (!rat->den)
650    die("Error: %s has zero denominator\n", msg);
651}
652
653
654static void parse_global_config(struct VpxEncoderConfig *global, char **argv) {
655  char       **argi, **argj;
656  struct arg   arg;
657
658  /* Initialize default parameters */
659  memset(global, 0, sizeof(*global));
660  global->codec = get_vpx_encoder_by_index(0);
661  global->passes = 0;
662  global->use_i420 = 1;
663  /* Assign default deadline to good quality */
664  global->deadline = VPX_DL_GOOD_QUALITY;
665
666  for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
667    arg.argv_step = 1;
668
669    if (arg_match(&arg, &codecarg, argi)) {
670      global->codec = get_vpx_encoder_by_name(arg.val);
671      if (!global->codec)
672        die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
673    } else if (arg_match(&arg, &passes, argi)) {
674      global->passes = arg_parse_uint(&arg);
675
676      if (global->passes < 1 || global->passes > 2)
677        die("Error: Invalid number of passes (%d)\n", global->passes);
678    } else if (arg_match(&arg, &pass_arg, argi)) {
679      global->pass = arg_parse_uint(&arg);
680
681      if (global->pass < 1 || global->pass > 2)
682        die("Error: Invalid pass selected (%d)\n",
683            global->pass);
684    } else if (arg_match(&arg, &usage, argi))
685      global->usage = arg_parse_uint(&arg);
686    else if (arg_match(&arg, &deadline, argi))
687      global->deadline = arg_parse_uint(&arg);
688    else if (arg_match(&arg, &best_dl, argi))
689      global->deadline = VPX_DL_BEST_QUALITY;
690    else if (arg_match(&arg, &good_dl, argi))
691      global->deadline = VPX_DL_GOOD_QUALITY;
692    else if (arg_match(&arg, &rt_dl, argi))
693      global->deadline = VPX_DL_REALTIME;
694    else if (arg_match(&arg, &use_yv12, argi))
695      global->use_i420 = 0;
696    else if (arg_match(&arg, &use_i420, argi))
697      global->use_i420 = 1;
698    else if (arg_match(&arg, &quietarg, argi))
699      global->quiet = 1;
700    else if (arg_match(&arg, &verbosearg, argi))
701      global->verbose = 1;
702    else if (arg_match(&arg, &limit, argi))
703      global->limit = arg_parse_uint(&arg);
704    else if (arg_match(&arg, &skip, argi))
705      global->skip_frames = arg_parse_uint(&arg);
706    else if (arg_match(&arg, &psnrarg, argi))
707      global->show_psnr = 1;
708    else if (arg_match(&arg, &recontest, argi))
709      global->test_decode = arg_parse_enum_or_int(&arg);
710    else if (arg_match(&arg, &framerate, argi)) {
711      global->framerate = arg_parse_rational(&arg);
712      validate_positive_rational(arg.name, &global->framerate);
713      global->have_framerate = 1;
714    } else if (arg_match(&arg, &out_part, argi))
715      global->out_part = 1;
716    else if (arg_match(&arg, &debugmode, argi))
717      global->debug = 1;
718    else if (arg_match(&arg, &q_hist_n, argi))
719      global->show_q_hist_buckets = arg_parse_uint(&arg);
720    else if (arg_match(&arg, &rate_hist_n, argi))
721      global->show_rate_hist_buckets = arg_parse_uint(&arg);
722    else if (arg_match(&arg, &disable_warnings, argi))
723      global->disable_warnings = 1;
724    else if (arg_match(&arg, &disable_warning_prompt, argi))
725      global->disable_warning_prompt = 1;
726    else if (arg_match(&arg, &experimental_bitstream, argi))
727      global->experimental_bitstream = 1;
728    else
729      argj++;
730  }
731
732  if (global->pass) {
733    /* DWIM: Assume the user meant passes=2 if pass=2 is specified */
734    if (global->pass > global->passes) {
735      warn("Assuming --pass=%d implies --passes=%d\n",
736           global->pass, global->pass);
737      global->passes = global->pass;
738    }
739  }
740  /* Validate global config */
741  if (global->passes == 0) {
742#if CONFIG_VP9_ENCODER
743    // Make default VP9 passes = 2 until there is a better quality 1-pass
744    // encoder
745    global->passes = (strcmp(global->codec->name, "vp9") == 0 &&
746                      global->deadline != VPX_DL_REALTIME) ? 2 : 1;
747#else
748    global->passes = 1;
749#endif
750  }
751
752  if (global->deadline == VPX_DL_REALTIME &&
753      global->passes > 1) {
754    warn("Enforcing one-pass encoding in realtime mode\n");
755    global->passes = 1;
756  }
757}
758
759
760void open_input_file(struct VpxInputContext *input) {
761  /* Parse certain options from the input file, if possible */
762  input->file = strcmp(input->filename, "-")
763      ? fopen(input->filename, "rb") : set_binary_mode(stdin);
764
765  if (!input->file)
766    fatal("Failed to open input file");
767
768  if (!fseeko(input->file, 0, SEEK_END)) {
769    /* Input file is seekable. Figure out how long it is, so we can get
770     * progress info.
771     */
772    input->length = ftello(input->file);
773    rewind(input->file);
774  }
775
776  /* For RAW input sources, these bytes will applied on the first frame
777   *  in read_frame().
778   */
779  input->detect.buf_read = fread(input->detect.buf, 1, 4, input->file);
780  input->detect.position = 0;
781
782  if (input->detect.buf_read == 4
783      && file_is_y4m(input->detect.buf)) {
784    if (y4m_input_open(&input->y4m, input->file, input->detect.buf, 4,
785                       input->only_i420) >= 0) {
786      input->file_type = FILE_TYPE_Y4M;
787      input->width = input->y4m.pic_w;
788      input->height = input->y4m.pic_h;
789      input->framerate.numerator = input->y4m.fps_n;
790      input->framerate.denominator = input->y4m.fps_d;
791      input->use_i420 = 0;
792    } else
793      fatal("Unsupported Y4M stream.");
794  } else if (input->detect.buf_read == 4 && fourcc_is_ivf(input->detect.buf)) {
795    fatal("IVF is not supported as input.");
796  } else {
797    input->file_type = FILE_TYPE_RAW;
798  }
799}
800
801
802static void close_input_file(struct VpxInputContext *input) {
803  fclose(input->file);
804  if (input->file_type == FILE_TYPE_Y4M)
805    y4m_input_close(&input->y4m);
806}
807
808static struct stream_state *new_stream(struct VpxEncoderConfig *global,
809                                       struct stream_state *prev) {
810  struct stream_state *stream;
811
812  stream = calloc(1, sizeof(*stream));
813  if (!stream)
814    fatal("Failed to allocate new stream.");
815  if (prev) {
816    memcpy(stream, prev, sizeof(*stream));
817    stream->index++;
818    prev->next = stream;
819  } else {
820    vpx_codec_err_t  res;
821
822    /* Populate encoder configuration */
823    res = vpx_codec_enc_config_default(global->codec->interface(),
824                                       &stream->config.cfg,
825                                       global->usage);
826    if (res)
827      fatal("Failed to get config: %s\n", vpx_codec_err_to_string(res));
828
829    /* Change the default timebase to a high enough value so that the
830     * encoder will always create strictly increasing timestamps.
831     */
832    stream->config.cfg.g_timebase.den = 1000;
833
834    /* Never use the library's default resolution, require it be parsed
835     * from the file or set on the command line.
836     */
837    stream->config.cfg.g_w = 0;
838    stream->config.cfg.g_h = 0;
839
840    /* Initialize remaining stream parameters */
841    stream->config.stereo_fmt = STEREO_FORMAT_MONO;
842    stream->config.write_webm = 1;
843#if CONFIG_WEBM_IO
844    stream->ebml.last_pts_ms = -1;
845#endif
846
847    /* Allows removal of the application version from the EBML tags */
848    stream->ebml.debug = global->debug;
849
850    /* Default lag_in_frames is 0 in realtime mode */
851    if (global->deadline == VPX_DL_REALTIME)
852      stream->config.cfg.g_lag_in_frames = 0;
853  }
854
855  /* Output files must be specified for each stream */
856  stream->config.out_fn = NULL;
857
858  stream->next = NULL;
859  return stream;
860}
861
862
863static int parse_stream_params(struct VpxEncoderConfig *global,
864                               struct stream_state  *stream,
865                               char **argv) {
866  char                   **argi, **argj;
867  struct arg               arg;
868  static const arg_def_t **ctrl_args = no_args;
869  static const int        *ctrl_args_map = NULL;
870  struct stream_config    *config = &stream->config;
871  int                      eos_mark_found = 0;
872
873  // Handle codec specific options
874  if (0) {
875#if CONFIG_VP8_ENCODER
876  } else if (strcmp(global->codec->name, "vp8") == 0) {
877    ctrl_args = vp8_args;
878    ctrl_args_map = vp8_arg_ctrl_map;
879#endif
880#if CONFIG_VP9_ENCODER
881  } else if (strcmp(global->codec->name, "vp9") == 0) {
882    ctrl_args = vp9_args;
883    ctrl_args_map = vp9_arg_ctrl_map;
884#endif
885  }
886
887  for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
888    arg.argv_step = 1;
889
890    /* Once we've found an end-of-stream marker (--) we want to continue
891     * shifting arguments but not consuming them.
892     */
893    if (eos_mark_found) {
894      argj++;
895      continue;
896    } else if (!strcmp(*argj, "--")) {
897      eos_mark_found = 1;
898      continue;
899    }
900
901    if (0) {
902    } else if (arg_match(&arg, &outputfile, argi)) {
903      config->out_fn = arg.val;
904    } else if (arg_match(&arg, &fpf_name, argi)) {
905      config->stats_fn = arg.val;
906    } else if (arg_match(&arg, &use_ivf, argi)) {
907      config->write_webm = 0;
908    } else if (arg_match(&arg, &threads, argi)) {
909      config->cfg.g_threads = arg_parse_uint(&arg);
910    } else if (arg_match(&arg, &profile, argi)) {
911      config->cfg.g_profile = arg_parse_uint(&arg);
912    } else if (arg_match(&arg, &width, argi)) {
913      config->cfg.g_w = arg_parse_uint(&arg);
914    } else if (arg_match(&arg, &height, argi)) {
915      config->cfg.g_h = arg_parse_uint(&arg);
916    } else if (arg_match(&arg, &stereo_mode, argi)) {
917      config->stereo_fmt = arg_parse_enum_or_int(&arg);
918    } else if (arg_match(&arg, &timebase, argi)) {
919      config->cfg.g_timebase = arg_parse_rational(&arg);
920      validate_positive_rational(arg.name, &config->cfg.g_timebase);
921    } else if (arg_match(&arg, &error_resilient, argi)) {
922      config->cfg.g_error_resilient = arg_parse_uint(&arg);
923    } else if (arg_match(&arg, &lag_in_frames, argi)) {
924      config->cfg.g_lag_in_frames = arg_parse_uint(&arg);
925      if (global->deadline == VPX_DL_REALTIME &&
926          config->cfg.g_lag_in_frames != 0) {
927        warn("non-zero %s option ignored in realtime mode.\n", arg.name);
928        config->cfg.g_lag_in_frames = 0;
929      }
930    } else if (arg_match(&arg, &dropframe_thresh, argi)) {
931      config->cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
932    } else if (arg_match(&arg, &resize_allowed, argi)) {
933      config->cfg.rc_resize_allowed = arg_parse_uint(&arg);
934    } else if (arg_match(&arg, &resize_up_thresh, argi)) {
935      config->cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
936    } else if (arg_match(&arg, &resize_down_thresh, argi)) {
937      config->cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
938    } else if (arg_match(&arg, &end_usage, argi)) {
939      config->cfg.rc_end_usage = arg_parse_enum_or_int(&arg);
940    } else if (arg_match(&arg, &target_bitrate, argi)) {
941      config->cfg.rc_target_bitrate = arg_parse_uint(&arg);
942    } else if (arg_match(&arg, &min_quantizer, argi)) {
943      config->cfg.rc_min_quantizer = arg_parse_uint(&arg);
944    } else if (arg_match(&arg, &max_quantizer, argi)) {
945      config->cfg.rc_max_quantizer = arg_parse_uint(&arg);
946    } else if (arg_match(&arg, &undershoot_pct, argi)) {
947      config->cfg.rc_undershoot_pct = arg_parse_uint(&arg);
948    } else if (arg_match(&arg, &overshoot_pct, argi)) {
949      config->cfg.rc_overshoot_pct = arg_parse_uint(&arg);
950    } else if (arg_match(&arg, &buf_sz, argi)) {
951      config->cfg.rc_buf_sz = arg_parse_uint(&arg);
952    } else if (arg_match(&arg, &buf_initial_sz, argi)) {
953      config->cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
954    } else if (arg_match(&arg, &buf_optimal_sz, argi)) {
955      config->cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
956    } else if (arg_match(&arg, &bias_pct, argi)) {
957        config->cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
958      if (global->passes < 2)
959        warn("option %s ignored in one-pass mode.\n", arg.name);
960    } else if (arg_match(&arg, &minsection_pct, argi)) {
961      config->cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
962
963      if (global->passes < 2)
964        warn("option %s ignored in one-pass mode.\n", arg.name);
965    } else if (arg_match(&arg, &maxsection_pct, argi)) {
966      config->cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
967
968      if (global->passes < 2)
969        warn("option %s ignored in one-pass mode.\n", arg.name);
970    } else if (arg_match(&arg, &kf_min_dist, argi)) {
971      config->cfg.kf_min_dist = arg_parse_uint(&arg);
972    } else if (arg_match(&arg, &kf_max_dist, argi)) {
973      config->cfg.kf_max_dist = arg_parse_uint(&arg);
974      config->have_kf_max_dist = 1;
975    } else if (arg_match(&arg, &kf_disabled, argi)) {
976      config->cfg.kf_mode = VPX_KF_DISABLED;
977    } else {
978      int i, match = 0;
979      for (i = 0; ctrl_args[i]; i++) {
980        if (arg_match(&arg, ctrl_args[i], argi)) {
981          int j;
982          match = 1;
983
984          /* Point either to the next free element or the first
985          * instance of this control.
986          */
987          for (j = 0; j < config->arg_ctrl_cnt; j++)
988            if (config->arg_ctrls[j][0] == ctrl_args_map[i])
989              break;
990
991          /* Update/insert */
992          assert(j < ARG_CTRL_CNT_MAX);
993          if (j < ARG_CTRL_CNT_MAX) {
994            config->arg_ctrls[j][0] = ctrl_args_map[i];
995            config->arg_ctrls[j][1] = arg_parse_enum_or_int(&arg);
996            if (j == config->arg_ctrl_cnt)
997              config->arg_ctrl_cnt++;
998          }
999
1000        }
1001      }
1002      if (!match)
1003        argj++;
1004    }
1005  }
1006  return eos_mark_found;
1007}
1008
1009
1010#define FOREACH_STREAM(func) \
1011  do { \
1012    struct stream_state *stream; \
1013    for (stream = streams; stream; stream = stream->next) { \
1014      func; \
1015    } \
1016  } while (0)
1017
1018
1019static void validate_stream_config(const struct stream_state *stream,
1020                                   const struct VpxEncoderConfig *global) {
1021  const struct stream_state *streami;
1022
1023  if (!stream->config.cfg.g_w || !stream->config.cfg.g_h)
1024    fatal("Stream %d: Specify stream dimensions with --width (-w) "
1025          " and --height (-h)", stream->index);
1026
1027  if (stream->config.cfg.g_profile != 0 && !global->experimental_bitstream) {
1028    fatal("Stream %d: profile %d is experimental and requires the --%s flag",
1029          stream->index, stream->config.cfg.g_profile,
1030          experimental_bitstream.long_name);
1031  }
1032
1033  for (streami = stream; streami; streami = streami->next) {
1034    /* All streams require output files */
1035    if (!streami->config.out_fn)
1036      fatal("Stream %d: Output file is required (specify with -o)",
1037            streami->index);
1038
1039    /* Check for two streams outputting to the same file */
1040    if (streami != stream) {
1041      const char *a = stream->config.out_fn;
1042      const char *b = streami->config.out_fn;
1043      if (!strcmp(a, b) && strcmp(a, "/dev/null") && strcmp(a, ":nul"))
1044        fatal("Stream %d: duplicate output file (from stream %d)",
1045              streami->index, stream->index);
1046    }
1047
1048    /* Check for two streams sharing a stats file. */
1049    if (streami != stream) {
1050      const char *a = stream->config.stats_fn;
1051      const char *b = streami->config.stats_fn;
1052      if (a && b && !strcmp(a, b))
1053        fatal("Stream %d: duplicate stats file (from stream %d)",
1054              streami->index, stream->index);
1055    }
1056  }
1057}
1058
1059
1060static void set_stream_dimensions(struct stream_state *stream,
1061                                  unsigned int w,
1062                                  unsigned int h) {
1063  if (!stream->config.cfg.g_w) {
1064    if (!stream->config.cfg.g_h)
1065      stream->config.cfg.g_w = w;
1066    else
1067      stream->config.cfg.g_w = w * stream->config.cfg.g_h / h;
1068  }
1069  if (!stream->config.cfg.g_h) {
1070    stream->config.cfg.g_h = h * stream->config.cfg.g_w / w;
1071  }
1072}
1073
1074
1075static void set_default_kf_interval(struct stream_state *stream,
1076                                    struct VpxEncoderConfig *global) {
1077  /* Use a max keyframe interval of 5 seconds, if none was
1078   * specified on the command line.
1079   */
1080  if (!stream->config.have_kf_max_dist) {
1081    double framerate = (double)global->framerate.num / global->framerate.den;
1082    if (framerate > 0.0)
1083      stream->config.cfg.kf_max_dist = (unsigned int)(5.0 * framerate);
1084  }
1085}
1086
1087
1088static void show_stream_config(struct stream_state *stream,
1089                               struct VpxEncoderConfig *global,
1090                               struct VpxInputContext *input) {
1091
1092#define SHOW(field) \
1093  fprintf(stderr, "    %-28s = %d\n", #field, stream->config.cfg.field)
1094
1095  if (stream->index == 0) {
1096    fprintf(stderr, "Codec: %s\n",
1097            vpx_codec_iface_name(global->codec->interface()));
1098    fprintf(stderr, "Source file: %s Format: %s\n", input->filename,
1099            input->use_i420 ? "I420" : "YV12");
1100  }
1101  if (stream->next || stream->index)
1102    fprintf(stderr, "\nStream Index: %d\n", stream->index);
1103  fprintf(stderr, "Destination file: %s\n", stream->config.out_fn);
1104  fprintf(stderr, "Encoder parameters:\n");
1105
1106  SHOW(g_usage);
1107  SHOW(g_threads);
1108  SHOW(g_profile);
1109  SHOW(g_w);
1110  SHOW(g_h);
1111  SHOW(g_timebase.num);
1112  SHOW(g_timebase.den);
1113  SHOW(g_error_resilient);
1114  SHOW(g_pass);
1115  SHOW(g_lag_in_frames);
1116  SHOW(rc_dropframe_thresh);
1117  SHOW(rc_resize_allowed);
1118  SHOW(rc_resize_up_thresh);
1119  SHOW(rc_resize_down_thresh);
1120  SHOW(rc_end_usage);
1121  SHOW(rc_target_bitrate);
1122  SHOW(rc_min_quantizer);
1123  SHOW(rc_max_quantizer);
1124  SHOW(rc_undershoot_pct);
1125  SHOW(rc_overshoot_pct);
1126  SHOW(rc_buf_sz);
1127  SHOW(rc_buf_initial_sz);
1128  SHOW(rc_buf_optimal_sz);
1129  SHOW(rc_2pass_vbr_bias_pct);
1130  SHOW(rc_2pass_vbr_minsection_pct);
1131  SHOW(rc_2pass_vbr_maxsection_pct);
1132  SHOW(kf_mode);
1133  SHOW(kf_min_dist);
1134  SHOW(kf_max_dist);
1135}
1136
1137
1138static void open_output_file(struct stream_state *stream,
1139                             struct VpxEncoderConfig *global) {
1140  const char *fn = stream->config.out_fn;
1141  const struct vpx_codec_enc_cfg *const cfg = &stream->config.cfg;
1142
1143  if (cfg->g_pass == VPX_RC_FIRST_PASS)
1144    return;
1145
1146  stream->file = strcmp(fn, "-") ? fopen(fn, "wb") : set_binary_mode(stdout);
1147
1148  if (!stream->file)
1149    fatal("Failed to open output file");
1150
1151  if (stream->config.write_webm && fseek(stream->file, 0, SEEK_CUR))
1152    fatal("WebM output to pipes not supported.");
1153
1154#if CONFIG_WEBM_IO
1155  if (stream->config.write_webm) {
1156    stream->ebml.stream = stream->file;
1157    write_webm_file_header(&stream->ebml, cfg,
1158                           &global->framerate,
1159                           stream->config.stereo_fmt,
1160                           global->codec->fourcc);
1161  }
1162#endif
1163
1164  if (!stream->config.write_webm) {
1165    ivf_write_file_header(stream->file, cfg, global->codec->fourcc, 0);
1166  }
1167}
1168
1169
1170static void close_output_file(struct stream_state *stream,
1171                              unsigned int fourcc) {
1172  const struct vpx_codec_enc_cfg *const cfg = &stream->config.cfg;
1173
1174  if (cfg->g_pass == VPX_RC_FIRST_PASS)
1175    return;
1176
1177#if CONFIG_WEBM_IO
1178  if (stream->config.write_webm) {
1179    write_webm_file_footer(&stream->ebml, stream->hash);
1180    free(stream->ebml.cue_list);
1181    stream->ebml.cue_list = NULL;
1182  }
1183#endif
1184
1185  if (!stream->config.write_webm) {
1186    if (!fseek(stream->file, 0, SEEK_SET))
1187      ivf_write_file_header(stream->file, &stream->config.cfg,
1188                            fourcc,
1189                            stream->frames_out);
1190  }
1191
1192  fclose(stream->file);
1193}
1194
1195
1196static void setup_pass(struct stream_state *stream,
1197                       struct VpxEncoderConfig *global,
1198                       int pass) {
1199  if (stream->config.stats_fn) {
1200    if (!stats_open_file(&stream->stats, stream->config.stats_fn,
1201                         pass))
1202      fatal("Failed to open statistics store");
1203  } else {
1204    if (!stats_open_mem(&stream->stats, pass))
1205      fatal("Failed to open statistics store");
1206  }
1207
1208  stream->config.cfg.g_pass = global->passes == 2
1209                              ? pass ? VPX_RC_LAST_PASS : VPX_RC_FIRST_PASS
1210                            : VPX_RC_ONE_PASS;
1211  if (pass)
1212    stream->config.cfg.rc_twopass_stats_in = stats_get(&stream->stats);
1213
1214  stream->cx_time = 0;
1215  stream->nbytes = 0;
1216  stream->frames_out = 0;
1217}
1218
1219
1220static void initialize_encoder(struct stream_state *stream,
1221                               struct VpxEncoderConfig *global) {
1222  int i;
1223  int flags = 0;
1224
1225  flags |= global->show_psnr ? VPX_CODEC_USE_PSNR : 0;
1226  flags |= global->out_part ? VPX_CODEC_USE_OUTPUT_PARTITION : 0;
1227
1228  /* Construct Encoder Context */
1229  vpx_codec_enc_init(&stream->encoder, global->codec->interface(),
1230                     &stream->config.cfg, flags);
1231  ctx_exit_on_error(&stream->encoder, "Failed to initialize encoder");
1232
1233  /* Note that we bypass the vpx_codec_control wrapper macro because
1234   * we're being clever to store the control IDs in an array. Real
1235   * applications will want to make use of the enumerations directly
1236   */
1237  for (i = 0; i < stream->config.arg_ctrl_cnt; i++) {
1238    int ctrl = stream->config.arg_ctrls[i][0];
1239    int value = stream->config.arg_ctrls[i][1];
1240    if (vpx_codec_control_(&stream->encoder, ctrl, value))
1241      fprintf(stderr, "Error: Tried to set control %d = %d\n",
1242              ctrl, value);
1243
1244    ctx_exit_on_error(&stream->encoder, "Failed to control codec");
1245  }
1246
1247#if CONFIG_DECODERS
1248  if (global->test_decode != TEST_DECODE_OFF) {
1249    const VpxInterface *decoder = get_vpx_decoder_by_name(global->codec->name);
1250    vpx_codec_dec_init(&stream->decoder, decoder->interface(), NULL, 0);
1251  }
1252#endif
1253}
1254
1255
1256static void encode_frame(struct stream_state *stream,
1257                         struct VpxEncoderConfig *global,
1258                         struct vpx_image *img,
1259                         unsigned int frames_in) {
1260  vpx_codec_pts_t frame_start, next_frame_start;
1261  struct vpx_codec_enc_cfg *cfg = &stream->config.cfg;
1262  struct vpx_usec_timer timer;
1263
1264  frame_start = (cfg->g_timebase.den * (int64_t)(frames_in - 1)
1265                 * global->framerate.den)
1266                / cfg->g_timebase.num / global->framerate.num;
1267  next_frame_start = (cfg->g_timebase.den * (int64_t)(frames_in)
1268                      * global->framerate.den)
1269                     / cfg->g_timebase.num / global->framerate.num;
1270
1271  /* Scale if necessary */
1272  if (img && (img->d_w != cfg->g_w || img->d_h != cfg->g_h)) {
1273    if (!stream->img)
1274      stream->img = vpx_img_alloc(NULL, VPX_IMG_FMT_I420,
1275                                  cfg->g_w, cfg->g_h, 16);
1276    I420Scale(img->planes[VPX_PLANE_Y], img->stride[VPX_PLANE_Y],
1277              img->planes[VPX_PLANE_U], img->stride[VPX_PLANE_U],
1278              img->planes[VPX_PLANE_V], img->stride[VPX_PLANE_V],
1279              img->d_w, img->d_h,
1280              stream->img->planes[VPX_PLANE_Y],
1281              stream->img->stride[VPX_PLANE_Y],
1282              stream->img->planes[VPX_PLANE_U],
1283              stream->img->stride[VPX_PLANE_U],
1284              stream->img->planes[VPX_PLANE_V],
1285              stream->img->stride[VPX_PLANE_V],
1286              stream->img->d_w, stream->img->d_h,
1287              kFilterBox);
1288
1289    img = stream->img;
1290  }
1291
1292  vpx_usec_timer_start(&timer);
1293  vpx_codec_encode(&stream->encoder, img, frame_start,
1294                   (unsigned long)(next_frame_start - frame_start),
1295                   0, global->deadline);
1296  vpx_usec_timer_mark(&timer);
1297  stream->cx_time += vpx_usec_timer_elapsed(&timer);
1298  ctx_exit_on_error(&stream->encoder, "Stream %d: Failed to encode frame",
1299                    stream->index);
1300}
1301
1302
1303static void update_quantizer_histogram(struct stream_state *stream) {
1304  if (stream->config.cfg.g_pass != VPX_RC_FIRST_PASS) {
1305    int q;
1306
1307    vpx_codec_control(&stream->encoder, VP8E_GET_LAST_QUANTIZER_64, &q);
1308    ctx_exit_on_error(&stream->encoder, "Failed to read quantizer");
1309    stream->counts[q]++;
1310  }
1311}
1312
1313
1314static void get_cx_data(struct stream_state *stream,
1315                        struct VpxEncoderConfig *global,
1316                        int *got_data) {
1317  const vpx_codec_cx_pkt_t *pkt;
1318  const struct vpx_codec_enc_cfg *cfg = &stream->config.cfg;
1319  vpx_codec_iter_t iter = NULL;
1320
1321  *got_data = 0;
1322  while ((pkt = vpx_codec_get_cx_data(&stream->encoder, &iter))) {
1323    static size_t fsize = 0;
1324    static off_t ivf_header_pos = 0;
1325
1326    switch (pkt->kind) {
1327      case VPX_CODEC_CX_FRAME_PKT:
1328        if (!(pkt->data.frame.flags & VPX_FRAME_IS_FRAGMENT)) {
1329          stream->frames_out++;
1330        }
1331        if (!global->quiet)
1332          fprintf(stderr, " %6luF", (unsigned long)pkt->data.frame.sz);
1333
1334        update_rate_histogram(stream->rate_hist, cfg, pkt);
1335#if CONFIG_WEBM_IO
1336        if (stream->config.write_webm) {
1337          /* Update the hash */
1338          if (!stream->ebml.debug)
1339            stream->hash = murmur(pkt->data.frame.buf,
1340                                  (int)pkt->data.frame.sz,
1341                                  stream->hash);
1342
1343          write_webm_block(&stream->ebml, cfg, pkt);
1344        }
1345#endif
1346        if (!stream->config.write_webm) {
1347          if (pkt->data.frame.partition_id <= 0) {
1348            ivf_header_pos = ftello(stream->file);
1349            fsize = pkt->data.frame.sz;
1350
1351            ivf_write_frame_header(stream->file, pkt->data.frame.pts, fsize);
1352          } else {
1353            fsize += pkt->data.frame.sz;
1354
1355            if (!(pkt->data.frame.flags & VPX_FRAME_IS_FRAGMENT)) {
1356              off_t currpos = ftello(stream->file);
1357              fseeko(stream->file, ivf_header_pos, SEEK_SET);
1358              ivf_write_frame_size(stream->file, fsize);
1359              fseeko(stream->file, currpos, SEEK_SET);
1360            }
1361          }
1362
1363          (void) fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz,
1364                        stream->file);
1365        }
1366        stream->nbytes += pkt->data.raw.sz;
1367
1368        *got_data = 1;
1369#if CONFIG_DECODERS
1370        if (global->test_decode != TEST_DECODE_OFF && !stream->mismatch_seen) {
1371          vpx_codec_decode(&stream->decoder, pkt->data.frame.buf,
1372                           (unsigned int)pkt->data.frame.sz, NULL, 0);
1373          if (stream->decoder.err) {
1374            warn_or_exit_on_error(&stream->decoder,
1375                                  global->test_decode == TEST_DECODE_FATAL,
1376                                  "Failed to decode frame %d in stream %d",
1377                                  stream->frames_out + 1, stream->index);
1378            stream->mismatch_seen = stream->frames_out + 1;
1379          }
1380        }
1381#endif
1382        break;
1383      case VPX_CODEC_STATS_PKT:
1384        stream->frames_out++;
1385        stats_write(&stream->stats,
1386                    pkt->data.twopass_stats.buf,
1387                    pkt->data.twopass_stats.sz);
1388        stream->nbytes += pkt->data.raw.sz;
1389        break;
1390      case VPX_CODEC_PSNR_PKT:
1391
1392        if (global->show_psnr) {
1393          int i;
1394
1395          stream->psnr_sse_total += pkt->data.psnr.sse[0];
1396          stream->psnr_samples_total += pkt->data.psnr.samples[0];
1397          for (i = 0; i < 4; i++) {
1398            if (!global->quiet)
1399              fprintf(stderr, "%.3f ", pkt->data.psnr.psnr[i]);
1400            stream->psnr_totals[i] += pkt->data.psnr.psnr[i];
1401          }
1402          stream->psnr_count++;
1403        }
1404
1405        break;
1406      default:
1407        break;
1408    }
1409  }
1410}
1411
1412
1413static void show_psnr(struct stream_state  *stream) {
1414  int i;
1415  double ovpsnr;
1416
1417  if (!stream->psnr_count)
1418    return;
1419
1420  fprintf(stderr, "Stream %d PSNR (Overall/Avg/Y/U/V)", stream->index);
1421  ovpsnr = sse_to_psnr((double)stream->psnr_samples_total, 255.0,
1422                       (double)stream->psnr_sse_total);
1423  fprintf(stderr, " %.3f", ovpsnr);
1424
1425  for (i = 0; i < 4; i++) {
1426    fprintf(stderr, " %.3f", stream->psnr_totals[i] / stream->psnr_count);
1427  }
1428  fprintf(stderr, "\n");
1429}
1430
1431
1432static float usec_to_fps(uint64_t usec, unsigned int frames) {
1433  return (float)(usec > 0 ? frames * 1000000.0 / (float)usec : 0);
1434}
1435
1436
1437static void test_decode(struct stream_state  *stream,
1438                        enum TestDecodeFatality fatal,
1439                        const VpxInterface *codec) {
1440  vpx_image_t enc_img, dec_img;
1441
1442  if (stream->mismatch_seen)
1443    return;
1444
1445  /* Get the internal reference frame */
1446  if (strcmp(codec->name, "vp8") == 0) {
1447    struct vpx_ref_frame ref_enc, ref_dec;
1448    int width, height;
1449
1450    width = (stream->config.cfg.g_w + 15) & ~15;
1451    height = (stream->config.cfg.g_h + 15) & ~15;
1452    vpx_img_alloc(&ref_enc.img, VPX_IMG_FMT_I420, width, height, 1);
1453    enc_img = ref_enc.img;
1454    vpx_img_alloc(&ref_dec.img, VPX_IMG_FMT_I420, width, height, 1);
1455    dec_img = ref_dec.img;
1456
1457    ref_enc.frame_type = VP8_LAST_FRAME;
1458    ref_dec.frame_type = VP8_LAST_FRAME;
1459    vpx_codec_control(&stream->encoder, VP8_COPY_REFERENCE, &ref_enc);
1460    vpx_codec_control(&stream->decoder, VP8_COPY_REFERENCE, &ref_dec);
1461  } else {
1462    struct vp9_ref_frame ref;
1463
1464    ref.idx = 0;
1465    vpx_codec_control(&stream->encoder, VP9_GET_REFERENCE, &ref);
1466    enc_img = ref.img;
1467    vpx_codec_control(&stream->decoder, VP9_GET_REFERENCE, &ref);
1468    dec_img = ref.img;
1469  }
1470  ctx_exit_on_error(&stream->encoder, "Failed to get encoder reference frame");
1471  ctx_exit_on_error(&stream->decoder, "Failed to get decoder reference frame");
1472
1473  if (!compare_img(&enc_img, &dec_img)) {
1474    int y[4], u[4], v[4];
1475    find_mismatch(&enc_img, &dec_img, y, u, v);
1476    stream->decoder.err = 1;
1477    warn_or_exit_on_error(&stream->decoder, fatal == TEST_DECODE_FATAL,
1478                          "Stream %d: Encode/decode mismatch on frame %d at"
1479                          " Y[%d, %d] {%d/%d},"
1480                          " U[%d, %d] {%d/%d},"
1481                          " V[%d, %d] {%d/%d}",
1482                          stream->index, stream->frames_out,
1483                          y[0], y[1], y[2], y[3],
1484                          u[0], u[1], u[2], u[3],
1485                          v[0], v[1], v[2], v[3]);
1486    stream->mismatch_seen = stream->frames_out;
1487  }
1488
1489  vpx_img_free(&enc_img);
1490  vpx_img_free(&dec_img);
1491}
1492
1493
1494static void print_time(const char *label, int64_t etl) {
1495  int64_t hours;
1496  int64_t mins;
1497  int64_t secs;
1498
1499  if (etl >= 0) {
1500    hours = etl / 3600;
1501    etl -= hours * 3600;
1502    mins = etl / 60;
1503    etl -= mins * 60;
1504    secs = etl;
1505
1506    fprintf(stderr, "[%3s %2"PRId64":%02"PRId64":%02"PRId64"] ",
1507            label, hours, mins, secs);
1508  } else {
1509    fprintf(stderr, "[%3s  unknown] ", label);
1510  }
1511}
1512
1513
1514int main(int argc, const char **argv_) {
1515  int pass;
1516  vpx_image_t raw;
1517  int frame_avail, got_data;
1518
1519  struct VpxInputContext input = {0};
1520  struct VpxEncoderConfig global;
1521  struct stream_state *streams = NULL;
1522  char **argv, **argi;
1523  uint64_t cx_time = 0;
1524  int stream_cnt = 0;
1525  int res = 0;
1526
1527  exec_name = argv_[0];
1528
1529  if (argc < 3)
1530    usage_exit();
1531
1532  /* Setup default input stream settings */
1533  input.framerate.numerator = 30;
1534  input.framerate.denominator = 1;
1535  input.use_i420 = 1;
1536  input.only_i420 = 1;
1537
1538  /* First parse the global configuration values, because we want to apply
1539   * other parameters on top of the default configuration provided by the
1540   * codec.
1541   */
1542  argv = argv_dup(argc - 1, argv_ + 1);
1543  parse_global_config(&global, argv);
1544
1545
1546  {
1547    /* Now parse each stream's parameters. Using a local scope here
1548     * due to the use of 'stream' as loop variable in FOREACH_STREAM
1549     * loops
1550     */
1551    struct stream_state *stream = NULL;
1552
1553    do {
1554      stream = new_stream(&global, stream);
1555      stream_cnt++;
1556      if (!streams)
1557        streams = stream;
1558    } while (parse_stream_params(&global, stream, argv));
1559  }
1560
1561  /* Check for unrecognized options */
1562  for (argi = argv; *argi; argi++)
1563    if (argi[0][0] == '-' && argi[0][1])
1564      die("Error: Unrecognized option %s\n", *argi);
1565
1566  FOREACH_STREAM(check_encoder_config(global.disable_warning_prompt,
1567                                      &global, &stream->config.cfg););
1568
1569  /* Handle non-option arguments */
1570  input.filename = argv[0];
1571
1572  if (!input.filename)
1573    usage_exit();
1574
1575  /* Decide if other chroma subsamplings than 4:2:0 are supported */
1576  if (global.codec->fourcc == VP9_FOURCC)
1577    input.only_i420 = 0;
1578
1579  for (pass = global.pass ? global.pass - 1 : 0; pass < global.passes; pass++) {
1580    int frames_in = 0, seen_frames = 0;
1581    int64_t estimated_time_left = -1;
1582    int64_t average_rate = -1;
1583    off_t lagged_count = 0;
1584
1585    open_input_file(&input);
1586
1587    /* If the input file doesn't specify its w/h (raw files), try to get
1588     * the data from the first stream's configuration.
1589     */
1590    if (!input.width || !input.height)
1591      FOREACH_STREAM( {
1592      if (stream->config.cfg.g_w && stream->config.cfg.g_h) {
1593        input.width = stream->config.cfg.g_w;
1594        input.height = stream->config.cfg.g_h;
1595        break;
1596      }
1597    });
1598
1599    /* Update stream configurations from the input file's parameters */
1600    if (!input.width || !input.height)
1601      fatal("Specify stream dimensions with --width (-w) "
1602            " and --height (-h)");
1603    FOREACH_STREAM(set_stream_dimensions(stream, input.width, input.height));
1604    FOREACH_STREAM(validate_stream_config(stream, &global));
1605
1606    /* Ensure that --passes and --pass are consistent. If --pass is set and
1607     * --passes=2, ensure --fpf was set.
1608     */
1609    if (global.pass && global.passes == 2)
1610      FOREACH_STREAM( {
1611      if (!stream->config.stats_fn)
1612        die("Stream %d: Must specify --fpf when --pass=%d"
1613        " and --passes=2\n", stream->index, global.pass);
1614    });
1615
1616#if !CONFIG_WEBM_IO
1617    FOREACH_STREAM({
1618      stream->config.write_webm = 0;
1619      warn("vpxenc was compiled without WebM container support."
1620           "Producing IVF output");
1621    });
1622#endif
1623
1624    /* Use the frame rate from the file only if none was specified
1625     * on the command-line.
1626     */
1627    if (!global.have_framerate) {
1628      global.framerate.num = input.framerate.numerator;
1629      global.framerate.den = input.framerate.denominator;
1630    }
1631
1632    FOREACH_STREAM(set_default_kf_interval(stream, &global));
1633
1634    /* Show configuration */
1635    if (global.verbose && pass == 0)
1636      FOREACH_STREAM(show_stream_config(stream, &global, &input));
1637
1638    if (pass == (global.pass ? global.pass - 1 : 0)) {
1639      if (input.file_type == FILE_TYPE_Y4M)
1640        /*The Y4M reader does its own allocation.
1641          Just initialize this here to avoid problems if we never read any
1642           frames.*/
1643        memset(&raw, 0, sizeof(raw));
1644      else
1645        vpx_img_alloc(&raw,
1646                      input.use_i420 ? VPX_IMG_FMT_I420
1647                      : VPX_IMG_FMT_YV12,
1648                      input.width, input.height, 32);
1649
1650      FOREACH_STREAM(stream->rate_hist =
1651                         init_rate_histogram(&stream->config.cfg,
1652                                             &global.framerate));
1653    }
1654
1655    FOREACH_STREAM(setup_pass(stream, &global, pass));
1656    FOREACH_STREAM(open_output_file(stream, &global));
1657    FOREACH_STREAM(initialize_encoder(stream, &global));
1658
1659    frame_avail = 1;
1660    got_data = 0;
1661
1662    while (frame_avail || got_data) {
1663      struct vpx_usec_timer timer;
1664
1665      if (!global.limit || frames_in < global.limit) {
1666        frame_avail = read_frame(&input, &raw);
1667
1668        if (frame_avail)
1669          frames_in++;
1670        seen_frames = frames_in > global.skip_frames ?
1671                          frames_in - global.skip_frames : 0;
1672
1673        if (!global.quiet) {
1674          float fps = usec_to_fps(cx_time, seen_frames);
1675          fprintf(stderr, "\rPass %d/%d ", pass + 1, global.passes);
1676
1677          if (stream_cnt == 1)
1678            fprintf(stderr,
1679                    "frame %4d/%-4d %7"PRId64"B ",
1680                    frames_in, streams->frames_out, (int64_t)streams->nbytes);
1681          else
1682            fprintf(stderr, "frame %4d ", frames_in);
1683
1684          fprintf(stderr, "%7"PRId64" %s %.2f %s ",
1685                  cx_time > 9999999 ? cx_time / 1000 : cx_time,
1686                  cx_time > 9999999 ? "ms" : "us",
1687                  fps >= 1.0 ? fps : fps * 60,
1688                  fps >= 1.0 ? "fps" : "fpm");
1689          print_time("ETA", estimated_time_left);
1690          fprintf(stderr, "\033[K");
1691        }
1692
1693      } else
1694        frame_avail = 0;
1695
1696      if (frames_in > global.skip_frames) {
1697        vpx_usec_timer_start(&timer);
1698        FOREACH_STREAM(encode_frame(stream, &global,
1699                                    frame_avail ? &raw : NULL,
1700                                    frames_in));
1701        vpx_usec_timer_mark(&timer);
1702        cx_time += vpx_usec_timer_elapsed(&timer);
1703
1704        FOREACH_STREAM(update_quantizer_histogram(stream));
1705
1706        got_data = 0;
1707        FOREACH_STREAM(get_cx_data(stream, &global, &got_data));
1708
1709        if (!got_data && input.length && !streams->frames_out) {
1710          lagged_count = global.limit ? seen_frames : ftello(input.file);
1711        } else if (input.length) {
1712          int64_t remaining;
1713          int64_t rate;
1714
1715          if (global.limit) {
1716            off_t frame_in_lagged = (seen_frames - lagged_count) * 1000;
1717
1718            rate = cx_time ? frame_in_lagged * (int64_t)1000000 / cx_time : 0;
1719            remaining = 1000 * (global.limit - global.skip_frames
1720                                - seen_frames + lagged_count);
1721          } else {
1722            off_t input_pos = ftello(input.file);
1723            off_t input_pos_lagged = input_pos - lagged_count;
1724            int64_t limit = input.length;
1725
1726            rate = cx_time ? input_pos_lagged * (int64_t)1000000 / cx_time : 0;
1727            remaining = limit - input_pos + lagged_count;
1728          }
1729
1730          average_rate = (average_rate <= 0)
1731              ? rate
1732              : (average_rate * 7 + rate) / 8;
1733          estimated_time_left = average_rate ? remaining / average_rate : -1;
1734        }
1735
1736        if (got_data && global.test_decode != TEST_DECODE_OFF)
1737          FOREACH_STREAM(test_decode(stream, global.test_decode, global.codec));
1738      }
1739
1740      fflush(stdout);
1741    }
1742
1743    if (stream_cnt > 1)
1744      fprintf(stderr, "\n");
1745
1746    if (!global.quiet)
1747      FOREACH_STREAM(fprintf(
1748                       stderr,
1749                       "\rPass %d/%d frame %4d/%-4d %7"PRId64"B %7lub/f %7"PRId64"b/s"
1750                       " %7"PRId64" %s (%.2f fps)\033[K\n", pass + 1,
1751                       global.passes, frames_in, stream->frames_out, (int64_t)stream->nbytes,
1752                       seen_frames ? (unsigned long)(stream->nbytes * 8 / seen_frames) : 0,
1753                       seen_frames ? (int64_t)stream->nbytes * 8
1754                       * (int64_t)global.framerate.num / global.framerate.den
1755                       / seen_frames
1756                       : 0,
1757                       stream->cx_time > 9999999 ? stream->cx_time / 1000 : stream->cx_time,
1758                       stream->cx_time > 9999999 ? "ms" : "us",
1759                       usec_to_fps(stream->cx_time, seen_frames));
1760                    );
1761
1762    if (global.show_psnr)
1763      FOREACH_STREAM(show_psnr(stream));
1764
1765    FOREACH_STREAM(vpx_codec_destroy(&stream->encoder));
1766
1767    if (global.test_decode != TEST_DECODE_OFF) {
1768      FOREACH_STREAM(vpx_codec_destroy(&stream->decoder));
1769    }
1770
1771    close_input_file(&input);
1772
1773    if (global.test_decode == TEST_DECODE_FATAL) {
1774      FOREACH_STREAM(res |= stream->mismatch_seen);
1775    }
1776    FOREACH_STREAM(close_output_file(stream, global.codec->fourcc));
1777
1778    FOREACH_STREAM(stats_close(&stream->stats, global.passes - 1));
1779
1780    if (global.pass)
1781      break;
1782  }
1783
1784  if (global.show_q_hist_buckets)
1785    FOREACH_STREAM(show_q_histogram(stream->counts,
1786                                    global.show_q_hist_buckets));
1787
1788  if (global.show_rate_hist_buckets)
1789    FOREACH_STREAM(show_rate_histogram(stream->rate_hist,
1790                                       &stream->config.cfg,
1791                                       global.show_rate_hist_buckets));
1792  FOREACH_STREAM(destroy_rate_histogram(stream->rate_hist));
1793
1794#if CONFIG_INTERNAL_STATS
1795  /* TODO(jkoleszar): This doesn't belong in this executable. Do it for now,
1796   * to match some existing utilities.
1797   */
1798  if (!(global.pass == 1 && global.passes == 2))
1799    FOREACH_STREAM({
1800      FILE *f = fopen("opsnr.stt", "a");
1801      if (stream->mismatch_seen) {
1802        fprintf(f, "First mismatch occurred in frame %d\n",
1803                stream->mismatch_seen);
1804      } else {
1805        fprintf(f, "No mismatch detected in recon buffers\n");
1806      }
1807      fclose(f);
1808    });
1809#endif
1810
1811  vpx_img_free(&raw);
1812  free(argv);
1813  free(streams);
1814  return res ? EXIT_FAILURE : EXIT_SUCCESS;
1815}
1816