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/* Swallow warnings about unused results of fread/fwrite */
54static size_t wrap_fread(void *ptr, size_t size, size_t nmemb,
55                         FILE *stream) {
56  return fread(ptr, size, nmemb, stream);
57}
58#define fread wrap_fread
59
60static size_t wrap_fwrite(const void *ptr, size_t size, size_t nmemb,
61                          FILE *stream) {
62  return fwrite(ptr, size, nmemb, stream);
63}
64#define fwrite wrap_fwrite
65
66
67static const char *exec_name;
68
69static void warn_or_exit_on_errorv(vpx_codec_ctx_t *ctx, int fatal,
70                                   const char *s, va_list ap) {
71  if (ctx->err) {
72    const char *detail = vpx_codec_error_detail(ctx);
73
74    vfprintf(stderr, s, ap);
75    fprintf(stderr, ": %s\n", vpx_codec_error(ctx));
76
77    if (detail)
78      fprintf(stderr, "    %s\n", detail);
79
80    if (fatal)
81      exit(EXIT_FAILURE);
82  }
83}
84
85static void ctx_exit_on_error(vpx_codec_ctx_t *ctx, const char *s, ...) {
86  va_list ap;
87
88  va_start(ap, s);
89  warn_or_exit_on_errorv(ctx, 1, s, ap);
90  va_end(ap);
91}
92
93static void warn_or_exit_on_error(vpx_codec_ctx_t *ctx, int fatal,
94                                  const char *s, ...) {
95  va_list ap;
96
97  va_start(ap, s);
98  warn_or_exit_on_errorv(ctx, fatal, s, ap);
99  va_end(ap);
100}
101
102int read_frame(struct VpxInputContext *input_ctx, vpx_image_t *img) {
103  FILE *f = input_ctx->file;
104  y4m_input *y4m = &input_ctx->y4m;
105  int shortread = 0;
106
107  if (input_ctx->file_type == FILE_TYPE_Y4M) {
108    if (y4m_input_fetch_frame(y4m, f, img) < 1)
109      return 0;
110  } else {
111    shortread = read_yuv_frame(input_ctx, img);
112  }
113
114  return !shortread;
115}
116
117int file_is_y4m(const char detect[4]) {
118  if (memcmp(detect, "YUV4", 4) == 0) {
119    return 1;
120  }
121  return 0;
122}
123
124int fourcc_is_ivf(const char detect[4]) {
125  if (memcmp(detect, "DKIF", 4) == 0) {
126    return 1;
127  }
128  return 0;
129}
130
131static const arg_def_t debugmode = ARG_DEF("D", "debug", 0,
132                                           "Debug mode (makes output deterministic)");
133static const arg_def_t outputfile = ARG_DEF("o", "output", 1,
134                                            "Output filename");
135static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0,
136                                          "Input file is YV12 ");
137static const arg_def_t use_i420 = ARG_DEF(NULL, "i420", 0,
138                                          "Input file is I420 (default)");
139static const arg_def_t use_i422 = ARG_DEF(NULL, "i422", 0,
140                                          "Input file is I422");
141static const arg_def_t use_i444 = ARG_DEF(NULL, "i444", 0,
142                                          "Input file is I444");
143static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1,
144                                          "Codec to use");
145static const arg_def_t passes           = ARG_DEF("p", "passes", 1,
146                                                  "Number of passes (1/2)");
147static const arg_def_t pass_arg         = ARG_DEF(NULL, "pass", 1,
148                                                  "Pass to execute (1/2)");
149static const arg_def_t fpf_name         = ARG_DEF(NULL, "fpf", 1,
150                                                  "First pass statistics file name");
151#if CONFIG_FP_MB_STATS
152static const arg_def_t fpmbf_name         = ARG_DEF(NULL, "fpmbf", 1,
153                                      "First pass block statistics file name");
154#endif
155static const arg_def_t limit = ARG_DEF(NULL, "limit", 1,
156                                       "Stop encoding after n input frames");
157static const arg_def_t skip = ARG_DEF(NULL, "skip", 1,
158                                      "Skip the first n input frames");
159static const arg_def_t deadline         = ARG_DEF("d", "deadline", 1,
160                                                  "Deadline per frame (usec)");
161static const arg_def_t best_dl          = ARG_DEF(NULL, "best", 0,
162                                                  "Use Best Quality Deadline");
163static const arg_def_t good_dl          = ARG_DEF(NULL, "good", 0,
164                                                  "Use Good Quality Deadline");
165static const arg_def_t rt_dl            = ARG_DEF(NULL, "rt", 0,
166                                                  "Use Realtime Quality Deadline");
167static const arg_def_t quietarg         = ARG_DEF("q", "quiet", 0,
168                                                  "Do not print encode progress");
169static const arg_def_t verbosearg       = ARG_DEF("v", "verbose", 0,
170                                                  "Show encoder parameters");
171static const arg_def_t psnrarg          = ARG_DEF(NULL, "psnr", 0,
172                                                  "Show PSNR in status line");
173
174static const struct arg_enum_list test_decode_enum[] = {
175  {"off",   TEST_DECODE_OFF},
176  {"fatal", TEST_DECODE_FATAL},
177  {"warn",  TEST_DECODE_WARN},
178  {NULL, 0}
179};
180static const arg_def_t recontest = ARG_DEF_ENUM(NULL, "test-decode", 1,
181                                                "Test encode/decode mismatch",
182                                                test_decode_enum);
183static const arg_def_t framerate        = ARG_DEF(NULL, "fps", 1,
184                                                  "Stream frame rate (rate/scale)");
185static const arg_def_t use_ivf          = ARG_DEF(NULL, "ivf", 0,
186                                                  "Output IVF (default is WebM if WebM IO is enabled)");
187static const arg_def_t out_part = ARG_DEF("P", "output-partitions", 0,
188                                          "Makes encoder output partitions. Requires IVF output!");
189static const arg_def_t q_hist_n         = ARG_DEF(NULL, "q-hist", 1,
190                                                  "Show quantizer histogram (n-buckets)");
191static const arg_def_t rate_hist_n         = ARG_DEF(NULL, "rate-hist", 1,
192                                                     "Show rate histogram (n-buckets)");
193static const arg_def_t disable_warnings =
194    ARG_DEF(NULL, "disable-warnings", 0,
195            "Disable warnings about potentially incorrect encode settings.");
196static const arg_def_t disable_warning_prompt =
197    ARG_DEF("y", "disable-warning-prompt", 0,
198            "Display warnings, but do not prompt user to continue.");
199static const arg_def_t experimental_bitstream =
200    ARG_DEF(NULL, "experimental-bitstream", 0,
201            "Allow experimental bitstream features.");
202
203#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
204static const arg_def_t test16bitinternalarg = ARG_DEF(
205    NULL, "test-16bit-internal", 0, "Force use of 16 bit internal buffer");
206#endif
207
208static const arg_def_t *main_args[] = {
209  &debugmode,
210  &outputfile, &codecarg, &passes, &pass_arg, &fpf_name, &limit, &skip,
211  &deadline, &best_dl, &good_dl, &rt_dl,
212  &quietarg, &verbosearg, &psnrarg, &use_ivf, &out_part, &q_hist_n,
213  &rate_hist_n, &disable_warnings, &disable_warning_prompt,
214  NULL
215};
216
217static const arg_def_t usage            = ARG_DEF("u", "usage", 1,
218                                                  "Usage profile number to use");
219static const arg_def_t threads          = ARG_DEF("t", "threads", 1,
220                                                  "Max number of threads to use");
221static const arg_def_t profile          = ARG_DEF(NULL, "profile", 1,
222                                                  "Bitstream profile number to use");
223static const arg_def_t width            = ARG_DEF("w", "width", 1,
224                                                  "Frame width");
225static const arg_def_t height           = ARG_DEF("h", "height", 1,
226                                                  "Frame height");
227#if CONFIG_WEBM_IO
228static const struct arg_enum_list stereo_mode_enum[] = {
229  {"mono", STEREO_FORMAT_MONO},
230  {"left-right", STEREO_FORMAT_LEFT_RIGHT},
231  {"bottom-top", STEREO_FORMAT_BOTTOM_TOP},
232  {"top-bottom", STEREO_FORMAT_TOP_BOTTOM},
233  {"right-left", STEREO_FORMAT_RIGHT_LEFT},
234  {NULL, 0}
235};
236static const arg_def_t stereo_mode      = ARG_DEF_ENUM(NULL, "stereo-mode", 1,
237                                                       "Stereo 3D video format", stereo_mode_enum);
238#endif
239static const arg_def_t timebase         = ARG_DEF(NULL, "timebase", 1,
240                                                  "Output timestamp precision (fractional seconds)");
241static const arg_def_t error_resilient  = ARG_DEF(NULL, "error-resilient", 1,
242                                                  "Enable error resiliency features");
243static const arg_def_t lag_in_frames    = ARG_DEF(NULL, "lag-in-frames", 1,
244                                                  "Max number of frames to lag");
245
246static const arg_def_t *global_args[] = {
247  &use_yv12, &use_i420, &use_i422, &use_i444,
248  &usage, &threads, &profile,
249  &width, &height,
250#if CONFIG_WEBM_IO
251  &stereo_mode,
252#endif
253  &timebase, &framerate,
254  &error_resilient,
255#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
256  &test16bitinternalarg,
257#endif
258  &lag_in_frames, NULL
259};
260
261static const arg_def_t dropframe_thresh   = ARG_DEF(NULL, "drop-frame", 1,
262                                                    "Temporal resampling threshold (buf %)");
263static const arg_def_t resize_allowed     = ARG_DEF(NULL, "resize-allowed", 1,
264                                                    "Spatial resampling enabled (bool)");
265static const arg_def_t resize_width       = ARG_DEF(NULL, "resize-width", 1,
266                                                    "Width of encoded frame");
267static const arg_def_t resize_height      = ARG_DEF(NULL, "resize-height", 1,
268                                                    "Height of encoded frame");
269static const arg_def_t resize_up_thresh   = ARG_DEF(NULL, "resize-up", 1,
270                                                    "Upscale threshold (buf %)");
271static const arg_def_t resize_down_thresh = ARG_DEF(NULL, "resize-down", 1,
272                                                    "Downscale threshold (buf %)");
273static const struct arg_enum_list end_usage_enum[] = {
274  {"vbr", VPX_VBR},
275  {"cbr", VPX_CBR},
276  {"cq",  VPX_CQ},
277  {"q",   VPX_Q},
278  {NULL, 0}
279};
280static const arg_def_t end_usage          = ARG_DEF_ENUM(NULL, "end-usage", 1,
281                                                         "Rate control mode", end_usage_enum);
282static const arg_def_t target_bitrate     = ARG_DEF(NULL, "target-bitrate", 1,
283                                                    "Bitrate (kbps)");
284static const arg_def_t min_quantizer      = ARG_DEF(NULL, "min-q", 1,
285                                                    "Minimum (best) quantizer");
286static const arg_def_t max_quantizer      = ARG_DEF(NULL, "max-q", 1,
287                                                    "Maximum (worst) quantizer");
288static const arg_def_t undershoot_pct     = ARG_DEF(NULL, "undershoot-pct", 1,
289                                                    "Datarate undershoot (min) target (%)");
290static const arg_def_t overshoot_pct      = ARG_DEF(NULL, "overshoot-pct", 1,
291                                                    "Datarate overshoot (max) target (%)");
292static const arg_def_t buf_sz             = ARG_DEF(NULL, "buf-sz", 1,
293                                                    "Client buffer size (ms)");
294static const arg_def_t buf_initial_sz     = ARG_DEF(NULL, "buf-initial-sz", 1,
295                                                    "Client initial buffer size (ms)");
296static const arg_def_t buf_optimal_sz     = ARG_DEF(NULL, "buf-optimal-sz", 1,
297                                                    "Client optimal buffer size (ms)");
298static const arg_def_t *rc_args[] = {
299  &dropframe_thresh, &resize_allowed, &resize_width, &resize_height,
300  &resize_up_thresh, &resize_down_thresh, &end_usage, &target_bitrate,
301  &min_quantizer, &max_quantizer, &undershoot_pct, &overshoot_pct, &buf_sz,
302  &buf_initial_sz, &buf_optimal_sz, NULL
303};
304
305
306static const arg_def_t bias_pct = ARG_DEF(NULL, "bias-pct", 1,
307                                          "CBR/VBR bias (0=CBR, 100=VBR)");
308static const arg_def_t minsection_pct = ARG_DEF(NULL, "minsection-pct", 1,
309                                                "GOP min bitrate (% of target)");
310static const arg_def_t maxsection_pct = ARG_DEF(NULL, "maxsection-pct", 1,
311                                                "GOP max bitrate (% of target)");
312static const arg_def_t *rc_twopass_args[] = {
313  &bias_pct, &minsection_pct, &maxsection_pct, NULL
314};
315
316
317static const arg_def_t kf_min_dist = ARG_DEF(NULL, "kf-min-dist", 1,
318                                             "Minimum keyframe interval (frames)");
319static const arg_def_t kf_max_dist = ARG_DEF(NULL, "kf-max-dist", 1,
320                                             "Maximum keyframe interval (frames)");
321static const arg_def_t kf_disabled = ARG_DEF(NULL, "disable-kf", 0,
322                                             "Disable keyframe placement");
323static const arg_def_t *kf_args[] = {
324  &kf_min_dist, &kf_max_dist, &kf_disabled, NULL
325};
326
327
328static const arg_def_t noise_sens = ARG_DEF(NULL, "noise-sensitivity", 1,
329                                            "Noise sensitivity (frames to blur)");
330static const arg_def_t sharpness = ARG_DEF(NULL, "sharpness", 1,
331                                           "Loop filter sharpness (0..7)");
332static const arg_def_t static_thresh = ARG_DEF(NULL, "static-thresh", 1,
333                                               "Motion detection threshold");
334static const arg_def_t cpu_used = ARG_DEF(NULL, "cpu-used", 1,
335                                          "CPU Used (-16..16)");
336static const arg_def_t auto_altref = ARG_DEF(NULL, "auto-alt-ref", 1,
337                                             "Enable automatic alt reference frames");
338static const arg_def_t arnr_maxframes = ARG_DEF(NULL, "arnr-maxframes", 1,
339                                                "AltRef max frames (0..15)");
340static const arg_def_t arnr_strength = ARG_DEF(NULL, "arnr-strength", 1,
341                                               "AltRef filter strength (0..6)");
342static const arg_def_t arnr_type = ARG_DEF(NULL, "arnr-type", 1,
343                                           "AltRef type");
344static const struct arg_enum_list tuning_enum[] = {
345  {"psnr", VP8_TUNE_PSNR},
346  {"ssim", VP8_TUNE_SSIM},
347  {NULL, 0}
348};
349static const arg_def_t tune_ssim = ARG_DEF_ENUM(NULL, "tune", 1,
350                                                "Material to favor", tuning_enum);
351static const arg_def_t cq_level = ARG_DEF(NULL, "cq-level", 1,
352                                          "Constant/Constrained Quality level");
353static const arg_def_t max_intra_rate_pct = ARG_DEF(NULL, "max-intra-rate", 1,
354                                                    "Max I-frame bitrate (pct)");
355
356#if CONFIG_VP8_ENCODER
357static const arg_def_t token_parts =
358    ARG_DEF(NULL, "token-parts", 1, "Number of token partitions to use, log2");
359static const arg_def_t *vp8_args[] = {
360  &cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
361  &token_parts, &arnr_maxframes, &arnr_strength, &arnr_type,
362  &tune_ssim, &cq_level, &max_intra_rate_pct,
363  NULL
364};
365static const int vp8_arg_ctrl_map[] = {
366  VP8E_SET_CPUUSED, VP8E_SET_ENABLEAUTOALTREF,
367  VP8E_SET_NOISE_SENSITIVITY, VP8E_SET_SHARPNESS, VP8E_SET_STATIC_THRESHOLD,
368  VP8E_SET_TOKEN_PARTITIONS,
369  VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH, VP8E_SET_ARNR_TYPE,
370  VP8E_SET_TUNING, VP8E_SET_CQ_LEVEL, VP8E_SET_MAX_INTRA_BITRATE_PCT,
371  0
372};
373#endif
374
375#if CONFIG_VP9_ENCODER
376static const arg_def_t tile_cols =
377    ARG_DEF(NULL, "tile-columns", 1, "Number of tile columns to use, log2");
378static const arg_def_t tile_rows =
379    ARG_DEF(NULL, "tile-rows", 1, "Number of tile rows to use, log2");
380static const arg_def_t lossless = ARG_DEF(NULL, "lossless", 1, "Lossless mode");
381static const arg_def_t frame_parallel_decoding = ARG_DEF(
382    NULL, "frame-parallel", 1, "Enable frame parallel decodability features");
383static const arg_def_t aq_mode = ARG_DEF(
384    NULL, "aq-mode", 1,
385    "Adaptive quantization mode (0: off (default), 1: variance 2: complexity, "
386    "3: cyclic refresh)");
387static const arg_def_t frame_periodic_boost = ARG_DEF(
388    NULL, "frame-boost", 1,
389    "Enable frame periodic boost (0: off (default), 1: on)");
390
391#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
392static const struct arg_enum_list bitdepth_enum[] = {
393  {"8",  VPX_BITS_8},
394  {"10", VPX_BITS_10},
395  {"12", VPX_BITS_12},
396  {NULL, 0}
397};
398
399static const arg_def_t bitdeptharg   = ARG_DEF_ENUM("b", "bit-depth", 1,
400                                                    "Bit depth for codec "
401                                                    "(8 for version <=1, "
402                                                    "10 or 12 for version 2)",
403                                                    bitdepth_enum);
404static const arg_def_t inbitdeptharg = ARG_DEF(NULL, "input-bit-depth", 1,
405                                               "Bit depth of input");
406#endif
407
408static const struct arg_enum_list tune_content_enum[] = {
409  {"default", VP9E_CONTENT_DEFAULT},
410  {"screen", VP9E_CONTENT_SCREEN},
411  {NULL, 0}
412};
413
414static const arg_def_t tune_content = ARG_DEF_ENUM(
415    NULL, "tune-content", 1, "Tune content type", tune_content_enum);
416
417static const arg_def_t *vp9_args[] = {
418  &cpu_used, &auto_altref, &sharpness, &static_thresh,
419  &tile_cols, &tile_rows, &arnr_maxframes, &arnr_strength, &arnr_type,
420  &tune_ssim, &cq_level, &max_intra_rate_pct, &lossless,
421  &frame_parallel_decoding, &aq_mode, &frame_periodic_boost,
422  &noise_sens, &tune_content,
423#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
424  &bitdeptharg, &inbitdeptharg,
425#endif
426  NULL
427};
428static const int vp9_arg_ctrl_map[] = {
429  VP8E_SET_CPUUSED, VP8E_SET_ENABLEAUTOALTREF,
430  VP8E_SET_SHARPNESS, VP8E_SET_STATIC_THRESHOLD,
431  VP9E_SET_TILE_COLUMNS, VP9E_SET_TILE_ROWS,
432  VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH, VP8E_SET_ARNR_TYPE,
433  VP8E_SET_TUNING, VP8E_SET_CQ_LEVEL, VP8E_SET_MAX_INTRA_BITRATE_PCT,
434  VP9E_SET_LOSSLESS, VP9E_SET_FRAME_PARALLEL_DECODING, VP9E_SET_AQ_MODE,
435  VP9E_SET_FRAME_PERIODIC_BOOST, VP9E_SET_NOISE_SENSITIVITY,
436  VP9E_SET_TUNE_CONTENT,
437  0
438};
439#endif
440
441static const arg_def_t *no_args[] = { NULL };
442
443void usage_exit() {
444  int i;
445
446  fprintf(stderr, "Usage: %s <options> -o dst_filename src_filename \n",
447          exec_name);
448
449  fprintf(stderr, "\nOptions:\n");
450  arg_show_usage(stderr, main_args);
451  fprintf(stderr, "\nEncoder Global Options:\n");
452  arg_show_usage(stderr, global_args);
453  fprintf(stderr, "\nRate Control Options:\n");
454  arg_show_usage(stderr, rc_args);
455  fprintf(stderr, "\nTwopass Rate Control Options:\n");
456  arg_show_usage(stderr, rc_twopass_args);
457  fprintf(stderr, "\nKeyframe Placement Options:\n");
458  arg_show_usage(stderr, kf_args);
459#if CONFIG_VP8_ENCODER
460  fprintf(stderr, "\nVP8 Specific Options:\n");
461  arg_show_usage(stderr, vp8_args);
462#endif
463#if CONFIG_VP9_ENCODER
464  fprintf(stderr, "\nVP9 Specific Options:\n");
465  arg_show_usage(stderr, vp9_args);
466#endif
467  fprintf(stderr, "\nStream timebase (--timebase):\n"
468          "  The desired precision of timestamps in the output, expressed\n"
469          "  in fractional seconds. Default is 1/1000.\n");
470  fprintf(stderr, "\nIncluded encoders:\n\n");
471
472  for (i = 0; i < get_vpx_encoder_count(); ++i) {
473    const VpxInterface *const encoder = get_vpx_encoder_by_index(i);
474    fprintf(stderr, "    %-6s - %s\n",
475            encoder->name, vpx_codec_iface_name(encoder->codec_interface()));
476  }
477
478  exit(EXIT_FAILURE);
479}
480
481#define mmin(a, b)  ((a) < (b) ? (a) : (b))
482
483#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
484static void find_mismatch_high(const vpx_image_t *const img1,
485                               const vpx_image_t *const img2,
486                               int yloc[4], int uloc[4], int vloc[4]) {
487  uint16_t *plane1, *plane2;
488  uint32_t stride1, stride2;
489  const uint32_t bsize = 64;
490  const uint32_t bsizey = bsize >> img1->y_chroma_shift;
491  const uint32_t bsizex = bsize >> img1->x_chroma_shift;
492  const uint32_t c_w =
493      (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
494  const uint32_t c_h =
495      (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
496  int match = 1;
497  uint32_t i, j;
498  yloc[0] = yloc[1] = yloc[2] = yloc[3] = -1;
499  plane1 = (uint16_t*)img1->planes[VPX_PLANE_Y];
500  plane2 = (uint16_t*)img2->planes[VPX_PLANE_Y];
501  stride1 = img1->stride[VPX_PLANE_Y]/2;
502  stride2 = img2->stride[VPX_PLANE_Y]/2;
503  for (i = 0, match = 1; match && i < img1->d_h; i += bsize) {
504    for (j = 0; match && j < img1->d_w; j += bsize) {
505      int k, l;
506      const int si = mmin(i + bsize, img1->d_h) - i;
507      const int sj = mmin(j + bsize, img1->d_w) - j;
508      for (k = 0; match && k < si; ++k) {
509        for (l = 0; match && l < sj; ++l) {
510          if (*(plane1 + (i + k) * stride1 + j + l) !=
511              *(plane2 + (i + k) * stride2 + j + l)) {
512            yloc[0] = i + k;
513            yloc[1] = j + l;
514            yloc[2] = *(plane1 + (i + k) * stride1 + j + l);
515            yloc[3] = *(plane2 + (i + k) * stride2 + j + l);
516            match = 0;
517            break;
518          }
519        }
520      }
521    }
522  }
523
524  uloc[0] = uloc[1] = uloc[2] = uloc[3] = -1;
525  plane1 = (uint16_t*)img1->planes[VPX_PLANE_U];
526  plane2 = (uint16_t*)img2->planes[VPX_PLANE_U];
527  stride1 = img1->stride[VPX_PLANE_U]/2;
528  stride2 = img2->stride[VPX_PLANE_U]/2;
529  for (i = 0, match = 1; match && i < c_h; i += bsizey) {
530    for (j = 0; match && j < c_w; j += bsizex) {
531      int k, l;
532      const int si = mmin(i + bsizey, c_h - i);
533      const int sj = mmin(j + bsizex, c_w - j);
534      for (k = 0; match && k < si; ++k) {
535        for (l = 0; match && l < sj; ++l) {
536          if (*(plane1 + (i + k) * stride1 + j + l) !=
537              *(plane2 + (i + k) * stride2 + j + l)) {
538            uloc[0] = i + k;
539            uloc[1] = j + l;
540            uloc[2] = *(plane1 + (i + k) * stride1 + j + l);
541            uloc[3] = *(plane2 + (i + k) * stride2 + j + l);
542            match = 0;
543            break;
544          }
545        }
546      }
547    }
548  }
549
550  vloc[0] = vloc[1] = vloc[2] = vloc[3] = -1;
551  plane1 = (uint16_t*)img1->planes[VPX_PLANE_V];
552  plane2 = (uint16_t*)img2->planes[VPX_PLANE_V];
553  stride1 = img1->stride[VPX_PLANE_V]/2;
554  stride2 = img2->stride[VPX_PLANE_V]/2;
555  for (i = 0, match = 1; match && i < c_h; i += bsizey) {
556    for (j = 0; match && j < c_w; j += bsizex) {
557      int k, l;
558      const int si = mmin(i + bsizey, c_h - i);
559      const int sj = mmin(j + bsizex, c_w - j);
560      for (k = 0; match && k < si; ++k) {
561        for (l = 0; match && l < sj; ++l) {
562          if (*(plane1 + (i + k) * stride1 + j + l) !=
563              *(plane2 + (i + k) * stride2 + j + l)) {
564            vloc[0] = i + k;
565            vloc[1] = j + l;
566            vloc[2] = *(plane1 + (i + k) * stride1 + j + l);
567            vloc[3] = *(plane2 + (i + k) * stride2 + j + l);
568            match = 0;
569            break;
570          }
571        }
572      }
573    }
574  }
575}
576#endif
577
578static void find_mismatch(const vpx_image_t *const img1,
579                          const vpx_image_t *const img2,
580                          int yloc[4], int uloc[4], int vloc[4]) {
581  const uint32_t bsize = 64;
582  const uint32_t bsizey = bsize >> img1->y_chroma_shift;
583  const uint32_t bsizex = bsize >> img1->x_chroma_shift;
584  const uint32_t c_w =
585      (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
586  const uint32_t c_h =
587      (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
588  int match = 1;
589  uint32_t i, j;
590  yloc[0] = yloc[1] = yloc[2] = yloc[3] = -1;
591  for (i = 0, match = 1; match && i < img1->d_h; i += bsize) {
592    for (j = 0; match && j < img1->d_w; j += bsize) {
593      int k, l;
594      const int si = mmin(i + bsize, img1->d_h) - i;
595      const int sj = mmin(j + bsize, img1->d_w) - j;
596      for (k = 0; match && k < si; ++k) {
597        for (l = 0; match && l < sj; ++l) {
598          if (*(img1->planes[VPX_PLANE_Y] +
599                (i + k) * img1->stride[VPX_PLANE_Y] + j + l) !=
600              *(img2->planes[VPX_PLANE_Y] +
601                (i + k) * img2->stride[VPX_PLANE_Y] + j + l)) {
602            yloc[0] = i + k;
603            yloc[1] = j + l;
604            yloc[2] = *(img1->planes[VPX_PLANE_Y] +
605                        (i + k) * img1->stride[VPX_PLANE_Y] + j + l);
606            yloc[3] = *(img2->planes[VPX_PLANE_Y] +
607                        (i + k) * img2->stride[VPX_PLANE_Y] + j + l);
608            match = 0;
609            break;
610          }
611        }
612      }
613    }
614  }
615
616  uloc[0] = uloc[1] = uloc[2] = uloc[3] = -1;
617  for (i = 0, match = 1; match && i < c_h; i += bsizey) {
618    for (j = 0; match && j < c_w; j += bsizex) {
619      int k, l;
620      const int si = mmin(i + bsizey, c_h - i);
621      const int sj = mmin(j + bsizex, c_w - j);
622      for (k = 0; match && k < si; ++k) {
623        for (l = 0; match && l < sj; ++l) {
624          if (*(img1->planes[VPX_PLANE_U] +
625                (i + k) * img1->stride[VPX_PLANE_U] + j + l) !=
626              *(img2->planes[VPX_PLANE_U] +
627                (i + k) * img2->stride[VPX_PLANE_U] + j + l)) {
628            uloc[0] = i + k;
629            uloc[1] = j + l;
630            uloc[2] = *(img1->planes[VPX_PLANE_U] +
631                        (i + k) * img1->stride[VPX_PLANE_U] + j + l);
632            uloc[3] = *(img2->planes[VPX_PLANE_U] +
633                        (i + k) * img2->stride[VPX_PLANE_U] + j + l);
634            match = 0;
635            break;
636          }
637        }
638      }
639    }
640  }
641  vloc[0] = vloc[1] = vloc[2] = vloc[3] = -1;
642  for (i = 0, match = 1; match && i < c_h; i += bsizey) {
643    for (j = 0; match && j < c_w; j += bsizex) {
644      int k, l;
645      const int si = mmin(i + bsizey, c_h - i);
646      const int sj = mmin(j + bsizex, c_w - j);
647      for (k = 0; match && k < si; ++k) {
648        for (l = 0; match && l < sj; ++l) {
649          if (*(img1->planes[VPX_PLANE_V] +
650                (i + k) * img1->stride[VPX_PLANE_V] + j + l) !=
651              *(img2->planes[VPX_PLANE_V] +
652                (i + k) * img2->stride[VPX_PLANE_V] + j + l)) {
653            vloc[0] = i + k;
654            vloc[1] = j + l;
655            vloc[2] = *(img1->planes[VPX_PLANE_V] +
656                        (i + k) * img1->stride[VPX_PLANE_V] + j + l);
657            vloc[3] = *(img2->planes[VPX_PLANE_V] +
658                        (i + k) * img2->stride[VPX_PLANE_V] + j + l);
659            match = 0;
660            break;
661          }
662        }
663      }
664    }
665  }
666}
667
668static int compare_img(const vpx_image_t *const img1,
669                       const vpx_image_t *const img2) {
670  uint32_t l_w = img1->d_w;
671  uint32_t c_w =
672      (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
673  const uint32_t c_h =
674      (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
675  uint32_t i;
676  int match = 1;
677
678  match &= (img1->fmt == img2->fmt);
679  match &= (img1->d_w == img2->d_w);
680  match &= (img1->d_h == img2->d_h);
681#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
682  if (img1->fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
683    l_w *= 2;
684    c_w *= 2;
685  }
686#endif
687
688  for (i = 0; i < img1->d_h; ++i)
689    match &= (memcmp(img1->planes[VPX_PLANE_Y] + i * img1->stride[VPX_PLANE_Y],
690                     img2->planes[VPX_PLANE_Y] + i * img2->stride[VPX_PLANE_Y],
691                     l_w) == 0);
692
693  for (i = 0; i < c_h; ++i)
694    match &= (memcmp(img1->planes[VPX_PLANE_U] + i * img1->stride[VPX_PLANE_U],
695                     img2->planes[VPX_PLANE_U] + i * img2->stride[VPX_PLANE_U],
696                     c_w) == 0);
697
698  for (i = 0; i < c_h; ++i)
699    match &= (memcmp(img1->planes[VPX_PLANE_V] + i * img1->stride[VPX_PLANE_V],
700                     img2->planes[VPX_PLANE_V] + i * img2->stride[VPX_PLANE_V],
701                     c_w) == 0);
702
703  return match;
704}
705
706
707#define NELEMENTS(x) (sizeof(x)/sizeof(x[0]))
708#define MAX(x,y) ((x)>(y)?(x):(y))
709#if CONFIG_VP8_ENCODER && !CONFIG_VP9_ENCODER
710#define ARG_CTRL_CNT_MAX NELEMENTS(vp8_arg_ctrl_map)
711#elif !CONFIG_VP8_ENCODER && CONFIG_VP9_ENCODER
712#define ARG_CTRL_CNT_MAX NELEMENTS(vp9_arg_ctrl_map)
713#else
714#define ARG_CTRL_CNT_MAX MAX(NELEMENTS(vp8_arg_ctrl_map), \
715                             NELEMENTS(vp9_arg_ctrl_map))
716#endif
717
718#if !CONFIG_WEBM_IO
719typedef int stereo_format_t;
720struct EbmlGlobal { int debug; };
721#endif
722
723/* Per-stream configuration */
724struct stream_config {
725  struct vpx_codec_enc_cfg  cfg;
726  const char               *out_fn;
727  const char               *stats_fn;
728#if CONFIG_FP_MB_STATS
729  const char               *fpmb_stats_fn;
730#endif
731  stereo_format_t           stereo_fmt;
732  int                       arg_ctrls[ARG_CTRL_CNT_MAX][2];
733  int                       arg_ctrl_cnt;
734  int                       write_webm;
735  int                       have_kf_max_dist;
736#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
737  // whether to use 16bit internal buffers
738  int                       use_16bit_internal;
739#endif
740};
741
742
743struct stream_state {
744  int                       index;
745  struct stream_state      *next;
746  struct stream_config      config;
747  FILE                     *file;
748  struct rate_hist         *rate_hist;
749  struct EbmlGlobal         ebml;
750  uint64_t                  psnr_sse_total;
751  uint64_t                  psnr_samples_total;
752  double                    psnr_totals[4];
753  int                       psnr_count;
754  int                       counts[64];
755  vpx_codec_ctx_t           encoder;
756  unsigned int              frames_out;
757  uint64_t                  cx_time;
758  size_t                    nbytes;
759  stats_io_t                stats;
760#if CONFIG_FP_MB_STATS
761  stats_io_t                fpmb_stats;
762#endif
763  struct vpx_image         *img;
764  vpx_codec_ctx_t           decoder;
765  int                       mismatch_seen;
766};
767
768
769void validate_positive_rational(const char          *msg,
770                                struct vpx_rational *rat) {
771  if (rat->den < 0) {
772    rat->num *= -1;
773    rat->den *= -1;
774  }
775
776  if (rat->num < 0)
777    die("Error: %s must be positive\n", msg);
778
779  if (!rat->den)
780    die("Error: %s has zero denominator\n", msg);
781}
782
783
784static void parse_global_config(struct VpxEncoderConfig *global, char **argv) {
785  char       **argi, **argj;
786  struct arg   arg;
787
788  /* Initialize default parameters */
789  memset(global, 0, sizeof(*global));
790  global->codec = get_vpx_encoder_by_index(0);
791  global->passes = 0;
792  global->color_type = I420;
793  /* Assign default deadline to good quality */
794  global->deadline = VPX_DL_GOOD_QUALITY;
795
796  for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
797    arg.argv_step = 1;
798
799    if (arg_match(&arg, &codecarg, argi)) {
800      global->codec = get_vpx_encoder_by_name(arg.val);
801      if (!global->codec)
802        die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
803    } else if (arg_match(&arg, &passes, argi)) {
804      global->passes = arg_parse_uint(&arg);
805
806      if (global->passes < 1 || global->passes > 2)
807        die("Error: Invalid number of passes (%d)\n", global->passes);
808    } else if (arg_match(&arg, &pass_arg, argi)) {
809      global->pass = arg_parse_uint(&arg);
810
811      if (global->pass < 1 || global->pass > 2)
812        die("Error: Invalid pass selected (%d)\n",
813            global->pass);
814    } else if (arg_match(&arg, &usage, argi))
815      global->usage = arg_parse_uint(&arg);
816    else if (arg_match(&arg, &deadline, argi))
817      global->deadline = arg_parse_uint(&arg);
818    else if (arg_match(&arg, &best_dl, argi))
819      global->deadline = VPX_DL_BEST_QUALITY;
820    else if (arg_match(&arg, &good_dl, argi))
821      global->deadline = VPX_DL_GOOD_QUALITY;
822    else if (arg_match(&arg, &rt_dl, argi))
823      global->deadline = VPX_DL_REALTIME;
824    else if (arg_match(&arg, &use_yv12, argi))
825      global->color_type = YV12;
826    else if (arg_match(&arg, &use_i420, argi))
827      global->color_type = I420;
828    else if (arg_match(&arg, &use_i422, argi))
829      global->color_type = I422;
830    else if (arg_match(&arg, &use_i444, argi))
831      global->color_type = I444;
832    else if (arg_match(&arg, &quietarg, argi))
833      global->quiet = 1;
834    else if (arg_match(&arg, &verbosearg, argi))
835      global->verbose = 1;
836    else if (arg_match(&arg, &limit, argi))
837      global->limit = arg_parse_uint(&arg);
838    else if (arg_match(&arg, &skip, argi))
839      global->skip_frames = arg_parse_uint(&arg);
840    else if (arg_match(&arg, &psnrarg, argi))
841      global->show_psnr = 1;
842    else if (arg_match(&arg, &recontest, argi))
843      global->test_decode = arg_parse_enum_or_int(&arg);
844    else if (arg_match(&arg, &framerate, argi)) {
845      global->framerate = arg_parse_rational(&arg);
846      validate_positive_rational(arg.name, &global->framerate);
847      global->have_framerate = 1;
848    } else if (arg_match(&arg, &out_part, argi))
849      global->out_part = 1;
850    else if (arg_match(&arg, &debugmode, argi))
851      global->debug = 1;
852    else if (arg_match(&arg, &q_hist_n, argi))
853      global->show_q_hist_buckets = arg_parse_uint(&arg);
854    else if (arg_match(&arg, &rate_hist_n, argi))
855      global->show_rate_hist_buckets = arg_parse_uint(&arg);
856    else if (arg_match(&arg, &disable_warnings, argi))
857      global->disable_warnings = 1;
858    else if (arg_match(&arg, &disable_warning_prompt, argi))
859      global->disable_warning_prompt = 1;
860    else if (arg_match(&arg, &experimental_bitstream, argi))
861      global->experimental_bitstream = 1;
862    else
863      argj++;
864  }
865
866  if (global->pass) {
867    /* DWIM: Assume the user meant passes=2 if pass=2 is specified */
868    if (global->pass > global->passes) {
869      warn("Assuming --pass=%d implies --passes=%d\n",
870           global->pass, global->pass);
871      global->passes = global->pass;
872    }
873  }
874  /* Validate global config */
875  if (global->passes == 0) {
876#if CONFIG_VP9_ENCODER
877    // Make default VP9 passes = 2 until there is a better quality 1-pass
878    // encoder
879    if (global->codec != NULL && global->codec->name != NULL)
880      global->passes = (strcmp(global->codec->name, "vp9") == 0 &&
881                        global->deadline != VPX_DL_REALTIME) ? 2 : 1;
882#else
883    global->passes = 1;
884#endif
885  }
886
887  if (global->deadline == VPX_DL_REALTIME &&
888      global->passes > 1) {
889    warn("Enforcing one-pass encoding in realtime mode\n");
890    global->passes = 1;
891  }
892}
893
894
895void open_input_file(struct VpxInputContext *input) {
896  /* Parse certain options from the input file, if possible */
897  input->file = strcmp(input->filename, "-")
898      ? fopen(input->filename, "rb") : set_binary_mode(stdin);
899
900  if (!input->file)
901    fatal("Failed to open input file");
902
903  if (!fseeko(input->file, 0, SEEK_END)) {
904    /* Input file is seekable. Figure out how long it is, so we can get
905     * progress info.
906     */
907    input->length = ftello(input->file);
908    rewind(input->file);
909  }
910
911  /* For RAW input sources, these bytes will applied on the first frame
912   *  in read_frame().
913   */
914  input->detect.buf_read = fread(input->detect.buf, 1, 4, input->file);
915  input->detect.position = 0;
916
917  if (input->detect.buf_read == 4
918      && file_is_y4m(input->detect.buf)) {
919    if (y4m_input_open(&input->y4m, input->file, input->detect.buf, 4,
920                       input->only_i420) >= 0) {
921      input->file_type = FILE_TYPE_Y4M;
922      input->width = input->y4m.pic_w;
923      input->height = input->y4m.pic_h;
924      input->framerate.numerator = input->y4m.fps_n;
925      input->framerate.denominator = input->y4m.fps_d;
926      input->fmt = input->y4m.vpx_fmt;
927      input->bit_depth = input->y4m.bit_depth;
928    } else
929      fatal("Unsupported Y4M stream.");
930  } else if (input->detect.buf_read == 4 && fourcc_is_ivf(input->detect.buf)) {
931    fatal("IVF is not supported as input.");
932  } else {
933    input->file_type = FILE_TYPE_RAW;
934  }
935}
936
937
938static void close_input_file(struct VpxInputContext *input) {
939  fclose(input->file);
940  if (input->file_type == FILE_TYPE_Y4M)
941    y4m_input_close(&input->y4m);
942}
943
944static struct stream_state *new_stream(struct VpxEncoderConfig *global,
945                                       struct stream_state *prev) {
946  struct stream_state *stream;
947
948  stream = calloc(1, sizeof(*stream));
949  if (stream == NULL) {
950    fatal("Failed to allocate new stream.");
951  }
952
953  if (prev) {
954    memcpy(stream, prev, sizeof(*stream));
955    stream->index++;
956    prev->next = stream;
957  } else {
958    vpx_codec_err_t  res;
959
960    /* Populate encoder configuration */
961    res = vpx_codec_enc_config_default(global->codec->codec_interface(),
962                                       &stream->config.cfg,
963                                       global->usage);
964    if (res)
965      fatal("Failed to get config: %s\n", vpx_codec_err_to_string(res));
966
967    /* Change the default timebase to a high enough value so that the
968     * encoder will always create strictly increasing timestamps.
969     */
970    stream->config.cfg.g_timebase.den = 1000;
971
972    /* Never use the library's default resolution, require it be parsed
973     * from the file or set on the command line.
974     */
975    stream->config.cfg.g_w = 0;
976    stream->config.cfg.g_h = 0;
977
978    /* Initialize remaining stream parameters */
979    stream->config.write_webm = 1;
980#if CONFIG_WEBM_IO
981    stream->config.stereo_fmt = STEREO_FORMAT_MONO;
982    stream->ebml.last_pts_ns = -1;
983    stream->ebml.writer = NULL;
984    stream->ebml.segment = NULL;
985#endif
986
987    /* Allows removal of the application version from the EBML tags */
988    stream->ebml.debug = global->debug;
989
990    /* Default lag_in_frames is 0 in realtime mode */
991    if (global->deadline == VPX_DL_REALTIME)
992      stream->config.cfg.g_lag_in_frames = 0;
993  }
994
995  /* Output files must be specified for each stream */
996  stream->config.out_fn = NULL;
997
998  stream->next = NULL;
999  return stream;
1000}
1001
1002
1003static int parse_stream_params(struct VpxEncoderConfig *global,
1004                               struct stream_state  *stream,
1005                               char **argv) {
1006  char                   **argi, **argj;
1007  struct arg               arg;
1008  static const arg_def_t **ctrl_args = no_args;
1009  static const int        *ctrl_args_map = NULL;
1010  struct stream_config    *config = &stream->config;
1011  int                      eos_mark_found = 0;
1012#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
1013  int                      test_16bit_internal = 0;
1014#endif
1015
1016  // Handle codec specific options
1017  if (0) {
1018#if CONFIG_VP8_ENCODER
1019  } else if (strcmp(global->codec->name, "vp8") == 0) {
1020    ctrl_args = vp8_args;
1021    ctrl_args_map = vp8_arg_ctrl_map;
1022#endif
1023#if CONFIG_VP9_ENCODER
1024  } else if (strcmp(global->codec->name, "vp9") == 0) {
1025    ctrl_args = vp9_args;
1026    ctrl_args_map = vp9_arg_ctrl_map;
1027#endif
1028  }
1029
1030  for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
1031    arg.argv_step = 1;
1032
1033    /* Once we've found an end-of-stream marker (--) we want to continue
1034     * shifting arguments but not consuming them.
1035     */
1036    if (eos_mark_found) {
1037      argj++;
1038      continue;
1039    } else if (!strcmp(*argj, "--")) {
1040      eos_mark_found = 1;
1041      continue;
1042    }
1043
1044    if (0) {
1045    } else if (arg_match(&arg, &outputfile, argi)) {
1046      config->out_fn = arg.val;
1047    } else if (arg_match(&arg, &fpf_name, argi)) {
1048      config->stats_fn = arg.val;
1049#if CONFIG_FP_MB_STATS
1050    } else if (arg_match(&arg, &fpmbf_name, argi)) {
1051      config->fpmb_stats_fn = arg.val;
1052#endif
1053    } else if (arg_match(&arg, &use_ivf, argi)) {
1054      config->write_webm = 0;
1055    } else if (arg_match(&arg, &threads, argi)) {
1056      config->cfg.g_threads = arg_parse_uint(&arg);
1057    } else if (arg_match(&arg, &profile, argi)) {
1058      config->cfg.g_profile = arg_parse_uint(&arg);
1059    } else if (arg_match(&arg, &width, argi)) {
1060      config->cfg.g_w = arg_parse_uint(&arg);
1061    } else if (arg_match(&arg, &height, argi)) {
1062      config->cfg.g_h = arg_parse_uint(&arg);
1063#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
1064    } else if (arg_match(&arg, &bitdeptharg, argi)) {
1065      config->cfg.g_bit_depth = arg_parse_enum_or_int(&arg);
1066    } else if (arg_match(&arg, &inbitdeptharg, argi)) {
1067      config->cfg.g_input_bit_depth = arg_parse_uint(&arg);
1068#endif
1069#if CONFIG_WEBM_IO
1070    } else if (arg_match(&arg, &stereo_mode, argi)) {
1071      config->stereo_fmt = arg_parse_enum_or_int(&arg);
1072#endif
1073    } else if (arg_match(&arg, &timebase, argi)) {
1074      config->cfg.g_timebase = arg_parse_rational(&arg);
1075      validate_positive_rational(arg.name, &config->cfg.g_timebase);
1076    } else if (arg_match(&arg, &error_resilient, argi)) {
1077      config->cfg.g_error_resilient = arg_parse_uint(&arg);
1078    } else if (arg_match(&arg, &lag_in_frames, argi)) {
1079      config->cfg.g_lag_in_frames = arg_parse_uint(&arg);
1080      if (global->deadline == VPX_DL_REALTIME &&
1081          config->cfg.g_lag_in_frames != 0) {
1082        warn("non-zero %s option ignored in realtime mode.\n", arg.name);
1083        config->cfg.g_lag_in_frames = 0;
1084      }
1085    } else if (arg_match(&arg, &dropframe_thresh, argi)) {
1086      config->cfg.rc_dropframe_thresh = arg_parse_uint(&arg);
1087    } else if (arg_match(&arg, &resize_allowed, argi)) {
1088      config->cfg.rc_resize_allowed = arg_parse_uint(&arg);
1089    } else if (arg_match(&arg, &resize_width, argi)) {
1090      config->cfg.rc_scaled_width = arg_parse_uint(&arg);
1091    } else if (arg_match(&arg, &resize_height, argi)) {
1092      config->cfg.rc_scaled_height = arg_parse_uint(&arg);
1093    } else if (arg_match(&arg, &resize_up_thresh, argi)) {
1094      config->cfg.rc_resize_up_thresh = arg_parse_uint(&arg);
1095    } else if (arg_match(&arg, &resize_down_thresh, argi)) {
1096      config->cfg.rc_resize_down_thresh = arg_parse_uint(&arg);
1097    } else if (arg_match(&arg, &end_usage, argi)) {
1098      config->cfg.rc_end_usage = arg_parse_enum_or_int(&arg);
1099    } else if (arg_match(&arg, &target_bitrate, argi)) {
1100      config->cfg.rc_target_bitrate = arg_parse_uint(&arg);
1101    } else if (arg_match(&arg, &min_quantizer, argi)) {
1102      config->cfg.rc_min_quantizer = arg_parse_uint(&arg);
1103    } else if (arg_match(&arg, &max_quantizer, argi)) {
1104      config->cfg.rc_max_quantizer = arg_parse_uint(&arg);
1105    } else if (arg_match(&arg, &undershoot_pct, argi)) {
1106      config->cfg.rc_undershoot_pct = arg_parse_uint(&arg);
1107    } else if (arg_match(&arg, &overshoot_pct, argi)) {
1108      config->cfg.rc_overshoot_pct = arg_parse_uint(&arg);
1109    } else if (arg_match(&arg, &buf_sz, argi)) {
1110      config->cfg.rc_buf_sz = arg_parse_uint(&arg);
1111    } else if (arg_match(&arg, &buf_initial_sz, argi)) {
1112      config->cfg.rc_buf_initial_sz = arg_parse_uint(&arg);
1113    } else if (arg_match(&arg, &buf_optimal_sz, argi)) {
1114      config->cfg.rc_buf_optimal_sz = arg_parse_uint(&arg);
1115    } else if (arg_match(&arg, &bias_pct, argi)) {
1116        config->cfg.rc_2pass_vbr_bias_pct = arg_parse_uint(&arg);
1117      if (global->passes < 2)
1118        warn("option %s ignored in one-pass mode.\n", arg.name);
1119    } else if (arg_match(&arg, &minsection_pct, argi)) {
1120      config->cfg.rc_2pass_vbr_minsection_pct = arg_parse_uint(&arg);
1121
1122      if (global->passes < 2)
1123        warn("option %s ignored in one-pass mode.\n", arg.name);
1124    } else if (arg_match(&arg, &maxsection_pct, argi)) {
1125      config->cfg.rc_2pass_vbr_maxsection_pct = arg_parse_uint(&arg);
1126
1127      if (global->passes < 2)
1128        warn("option %s ignored in one-pass mode.\n", arg.name);
1129    } else if (arg_match(&arg, &kf_min_dist, argi)) {
1130      config->cfg.kf_min_dist = arg_parse_uint(&arg);
1131    } else if (arg_match(&arg, &kf_max_dist, argi)) {
1132      config->cfg.kf_max_dist = arg_parse_uint(&arg);
1133      config->have_kf_max_dist = 1;
1134    } else if (arg_match(&arg, &kf_disabled, argi)) {
1135      config->cfg.kf_mode = VPX_KF_DISABLED;
1136#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
1137    } else if (arg_match(&arg, &test16bitinternalarg, argi)) {
1138      if (strcmp(global->codec->name, "vp9") == 0) {
1139        test_16bit_internal = 1;
1140      }
1141#endif
1142    } else {
1143      int i, match = 0;
1144      for (i = 0; ctrl_args[i]; i++) {
1145        if (arg_match(&arg, ctrl_args[i], argi)) {
1146          int j;
1147          match = 1;
1148
1149          /* Point either to the next free element or the first
1150          * instance of this control.
1151          */
1152          for (j = 0; j < config->arg_ctrl_cnt; j++)
1153            if (ctrl_args_map != NULL &&
1154                config->arg_ctrls[j][0] == ctrl_args_map[i])
1155              break;
1156
1157          /* Update/insert */
1158          assert(j < (int)ARG_CTRL_CNT_MAX);
1159          if (ctrl_args_map != NULL && j < (int)ARG_CTRL_CNT_MAX) {
1160            config->arg_ctrls[j][0] = ctrl_args_map[i];
1161            config->arg_ctrls[j][1] = arg_parse_enum_or_int(&arg);
1162            if (j == config->arg_ctrl_cnt)
1163              config->arg_ctrl_cnt++;
1164          }
1165
1166        }
1167      }
1168      if (!match)
1169        argj++;
1170    }
1171  }
1172#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
1173  if (strcmp(global->codec->name, "vp9") == 0) {
1174    config->use_16bit_internal = test_16bit_internal |
1175                                 (config->cfg.g_profile > 1);
1176  }
1177#endif
1178  return eos_mark_found;
1179}
1180
1181
1182#define FOREACH_STREAM(func) \
1183  do { \
1184    struct stream_state *stream; \
1185    for (stream = streams; stream; stream = stream->next) { \
1186      func; \
1187    } \
1188  } while (0)
1189
1190
1191static void validate_stream_config(const struct stream_state *stream,
1192                                   const struct VpxEncoderConfig *global) {
1193  const struct stream_state *streami;
1194
1195  if (!stream->config.cfg.g_w || !stream->config.cfg.g_h)
1196    fatal("Stream %d: Specify stream dimensions with --width (-w) "
1197          " and --height (-h)", stream->index);
1198
1199  if (stream->config.cfg.g_profile != 0 && !global->experimental_bitstream) {
1200    fatal("Stream %d: profile %d is experimental and requires the --%s flag",
1201          stream->index, stream->config.cfg.g_profile,
1202          experimental_bitstream.long_name);
1203  }
1204
1205  // Check that the codec bit depth is greater than the input bit depth.
1206  if (stream->config.cfg.g_input_bit_depth >
1207      (unsigned int)stream->config.cfg.g_bit_depth) {
1208    fatal("Stream %d: codec bit depth (%d) less than input bit depth (%d)",
1209          stream->index, (int)stream->config.cfg.g_bit_depth,
1210          stream->config.cfg.g_input_bit_depth);
1211  }
1212
1213  for (streami = stream; streami; streami = streami->next) {
1214    /* All streams require output files */
1215    if (!streami->config.out_fn)
1216      fatal("Stream %d: Output file is required (specify with -o)",
1217            streami->index);
1218
1219    /* Check for two streams outputting to the same file */
1220    if (streami != stream) {
1221      const char *a = stream->config.out_fn;
1222      const char *b = streami->config.out_fn;
1223      if (!strcmp(a, b) && strcmp(a, "/dev/null") && strcmp(a, ":nul"))
1224        fatal("Stream %d: duplicate output file (from stream %d)",
1225              streami->index, stream->index);
1226    }
1227
1228    /* Check for two streams sharing a stats file. */
1229    if (streami != stream) {
1230      const char *a = stream->config.stats_fn;
1231      const char *b = streami->config.stats_fn;
1232      if (a && b && !strcmp(a, b))
1233        fatal("Stream %d: duplicate stats file (from stream %d)",
1234              streami->index, stream->index);
1235    }
1236
1237#if CONFIG_FP_MB_STATS
1238    /* Check for two streams sharing a mb stats file. */
1239    if (streami != stream) {
1240      const char *a = stream->config.fpmb_stats_fn;
1241      const char *b = streami->config.fpmb_stats_fn;
1242      if (a && b && !strcmp(a, b))
1243        fatal("Stream %d: duplicate mb stats file (from stream %d)",
1244              streami->index, stream->index);
1245    }
1246#endif
1247  }
1248}
1249
1250
1251static void set_stream_dimensions(struct stream_state *stream,
1252                                  unsigned int w,
1253                                  unsigned int h) {
1254  if (!stream->config.cfg.g_w) {
1255    if (!stream->config.cfg.g_h)
1256      stream->config.cfg.g_w = w;
1257    else
1258      stream->config.cfg.g_w = w * stream->config.cfg.g_h / h;
1259  }
1260  if (!stream->config.cfg.g_h) {
1261    stream->config.cfg.g_h = h * stream->config.cfg.g_w / w;
1262  }
1263}
1264
1265
1266static void set_default_kf_interval(struct stream_state *stream,
1267                                    struct VpxEncoderConfig *global) {
1268  /* Use a max keyframe interval of 5 seconds, if none was
1269   * specified on the command line.
1270   */
1271  if (!stream->config.have_kf_max_dist) {
1272    double framerate = (double)global->framerate.num / global->framerate.den;
1273    if (framerate > 0.0)
1274      stream->config.cfg.kf_max_dist = (unsigned int)(5.0 * framerate);
1275  }
1276}
1277
1278static const char* file_type_to_string(enum VideoFileType t) {
1279  switch (t) {
1280    case FILE_TYPE_RAW: return "RAW";
1281    case FILE_TYPE_Y4M: return "Y4M";
1282    default: return "Other";
1283  }
1284}
1285
1286static const char* image_format_to_string(vpx_img_fmt_t f) {
1287  switch (f) {
1288    case VPX_IMG_FMT_I420: return "I420";
1289    case VPX_IMG_FMT_I422: return "I422";
1290    case VPX_IMG_FMT_I444: return "I444";
1291    case VPX_IMG_FMT_YV12: return "YV12";
1292    default: return "Other";
1293  }
1294}
1295
1296static void show_stream_config(struct stream_state *stream,
1297                               struct VpxEncoderConfig *global,
1298                               struct VpxInputContext *input) {
1299
1300#define SHOW(field) \
1301  fprintf(stderr, "    %-28s = %d\n", #field, stream->config.cfg.field)
1302
1303  if (stream->index == 0) {
1304    fprintf(stderr, "Codec: %s\n",
1305            vpx_codec_iface_name(global->codec->codec_interface()));
1306    fprintf(stderr, "Source file: %s File Type: %s Format: %s\n",
1307            input->filename,
1308            file_type_to_string(input->file_type),
1309            image_format_to_string(input->fmt));
1310  }
1311  if (stream->next || stream->index)
1312    fprintf(stderr, "\nStream Index: %d\n", stream->index);
1313  fprintf(stderr, "Destination file: %s\n", stream->config.out_fn);
1314  fprintf(stderr, "Encoder parameters:\n");
1315
1316  SHOW(g_usage);
1317  SHOW(g_threads);
1318  SHOW(g_profile);
1319  SHOW(g_w);
1320  SHOW(g_h);
1321  SHOW(g_bit_depth);
1322  SHOW(g_input_bit_depth);
1323  SHOW(g_timebase.num);
1324  SHOW(g_timebase.den);
1325  SHOW(g_error_resilient);
1326  SHOW(g_pass);
1327  SHOW(g_lag_in_frames);
1328  SHOW(rc_dropframe_thresh);
1329  SHOW(rc_resize_allowed);
1330  SHOW(rc_scaled_width);
1331  SHOW(rc_scaled_height);
1332  SHOW(rc_resize_up_thresh);
1333  SHOW(rc_resize_down_thresh);
1334  SHOW(rc_end_usage);
1335  SHOW(rc_target_bitrate);
1336  SHOW(rc_min_quantizer);
1337  SHOW(rc_max_quantizer);
1338  SHOW(rc_undershoot_pct);
1339  SHOW(rc_overshoot_pct);
1340  SHOW(rc_buf_sz);
1341  SHOW(rc_buf_initial_sz);
1342  SHOW(rc_buf_optimal_sz);
1343  SHOW(rc_2pass_vbr_bias_pct);
1344  SHOW(rc_2pass_vbr_minsection_pct);
1345  SHOW(rc_2pass_vbr_maxsection_pct);
1346  SHOW(kf_mode);
1347  SHOW(kf_min_dist);
1348  SHOW(kf_max_dist);
1349}
1350
1351
1352static void open_output_file(struct stream_state *stream,
1353                             struct VpxEncoderConfig *global) {
1354  const char *fn = stream->config.out_fn;
1355  const struct vpx_codec_enc_cfg *const cfg = &stream->config.cfg;
1356
1357  if (cfg->g_pass == VPX_RC_FIRST_PASS)
1358    return;
1359
1360  stream->file = strcmp(fn, "-") ? fopen(fn, "wb") : set_binary_mode(stdout);
1361
1362  if (!stream->file)
1363    fatal("Failed to open output file");
1364
1365  if (stream->config.write_webm && fseek(stream->file, 0, SEEK_CUR))
1366    fatal("WebM output to pipes not supported.");
1367
1368#if CONFIG_WEBM_IO
1369  if (stream->config.write_webm) {
1370    stream->ebml.stream = stream->file;
1371    write_webm_file_header(&stream->ebml, cfg,
1372                           &global->framerate,
1373                           stream->config.stereo_fmt,
1374                           global->codec->fourcc);
1375  }
1376#endif
1377
1378  if (!stream->config.write_webm) {
1379    ivf_write_file_header(stream->file, cfg, global->codec->fourcc, 0);
1380  }
1381}
1382
1383
1384static void close_output_file(struct stream_state *stream,
1385                              unsigned int fourcc) {
1386  const struct vpx_codec_enc_cfg *const cfg = &stream->config.cfg;
1387
1388  if (cfg->g_pass == VPX_RC_FIRST_PASS)
1389    return;
1390
1391#if CONFIG_WEBM_IO
1392  if (stream->config.write_webm) {
1393    write_webm_file_footer(&stream->ebml);
1394  }
1395#endif
1396
1397  if (!stream->config.write_webm) {
1398    if (!fseek(stream->file, 0, SEEK_SET))
1399      ivf_write_file_header(stream->file, &stream->config.cfg,
1400                            fourcc,
1401                            stream->frames_out);
1402  }
1403
1404  fclose(stream->file);
1405}
1406
1407
1408static void setup_pass(struct stream_state *stream,
1409                       struct VpxEncoderConfig *global,
1410                       int pass) {
1411  if (stream->config.stats_fn) {
1412    if (!stats_open_file(&stream->stats, stream->config.stats_fn,
1413                         pass))
1414      fatal("Failed to open statistics store");
1415  } else {
1416    if (!stats_open_mem(&stream->stats, pass))
1417      fatal("Failed to open statistics store");
1418  }
1419
1420#if CONFIG_FP_MB_STATS
1421  if (stream->config.fpmb_stats_fn) {
1422    if (!stats_open_file(&stream->fpmb_stats,
1423                         stream->config.fpmb_stats_fn, pass))
1424      fatal("Failed to open mb statistics store");
1425  } else {
1426    if (!stats_open_mem(&stream->fpmb_stats, pass))
1427      fatal("Failed to open mb statistics store");
1428  }
1429#endif
1430
1431  stream->config.cfg.g_pass = global->passes == 2
1432                              ? pass ? VPX_RC_LAST_PASS : VPX_RC_FIRST_PASS
1433                            : VPX_RC_ONE_PASS;
1434  if (pass) {
1435    stream->config.cfg.rc_twopass_stats_in = stats_get(&stream->stats);
1436#if CONFIG_FP_MB_STATS
1437    stream->config.cfg.rc_firstpass_mb_stats_in =
1438        stats_get(&stream->fpmb_stats);
1439#endif
1440  }
1441
1442  stream->cx_time = 0;
1443  stream->nbytes = 0;
1444  stream->frames_out = 0;
1445}
1446
1447
1448static void initialize_encoder(struct stream_state *stream,
1449                               struct VpxEncoderConfig *global) {
1450  int i;
1451  int flags = 0;
1452
1453  flags |= global->show_psnr ? VPX_CODEC_USE_PSNR : 0;
1454  flags |= global->out_part ? VPX_CODEC_USE_OUTPUT_PARTITION : 0;
1455#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
1456  flags |= stream->config.use_16bit_internal ? VPX_CODEC_USE_HIGHBITDEPTH : 0;
1457#endif
1458
1459  /* Construct Encoder Context */
1460  vpx_codec_enc_init(&stream->encoder, global->codec->codec_interface(),
1461                     &stream->config.cfg, flags);
1462  ctx_exit_on_error(&stream->encoder, "Failed to initialize encoder");
1463
1464  /* Note that we bypass the vpx_codec_control wrapper macro because
1465   * we're being clever to store the control IDs in an array. Real
1466   * applications will want to make use of the enumerations directly
1467   */
1468  for (i = 0; i < stream->config.arg_ctrl_cnt; i++) {
1469    int ctrl = stream->config.arg_ctrls[i][0];
1470    int value = stream->config.arg_ctrls[i][1];
1471    if (vpx_codec_control_(&stream->encoder, ctrl, value))
1472      fprintf(stderr, "Error: Tried to set control %d = %d\n",
1473              ctrl, value);
1474
1475    ctx_exit_on_error(&stream->encoder, "Failed to control codec");
1476  }
1477
1478#if CONFIG_DECODERS
1479  if (global->test_decode != TEST_DECODE_OFF) {
1480    const VpxInterface *decoder = get_vpx_decoder_by_name(global->codec->name);
1481    vpx_codec_dec_init(&stream->decoder, decoder->codec_interface(), NULL, 0);
1482  }
1483#endif
1484}
1485
1486
1487static void encode_frame(struct stream_state *stream,
1488                         struct VpxEncoderConfig *global,
1489                         struct vpx_image *img,
1490                         unsigned int frames_in) {
1491  vpx_codec_pts_t frame_start, next_frame_start;
1492  struct vpx_codec_enc_cfg *cfg = &stream->config.cfg;
1493  struct vpx_usec_timer timer;
1494
1495  frame_start = (cfg->g_timebase.den * (int64_t)(frames_in - 1)
1496                 * global->framerate.den)
1497                / cfg->g_timebase.num / global->framerate.num;
1498  next_frame_start = (cfg->g_timebase.den * (int64_t)(frames_in)
1499                      * global->framerate.den)
1500                     / cfg->g_timebase.num / global->framerate.num;
1501
1502  /* Scale if necessary */
1503#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
1504  if (img) {
1505    if ((img->fmt & VPX_IMG_FMT_HIGHBITDEPTH) &&
1506        (img->d_w != cfg->g_w || img->d_h != cfg->g_h)) {
1507      if (img->fmt != VPX_IMG_FMT_I42016) {
1508        fprintf(stderr, "%s can only scale 4:2:0 inputs\n", exec_name);
1509        exit(EXIT_FAILURE);
1510      }
1511#if CONFIG_LIBYUV
1512      if (!stream->img) {
1513        stream->img = vpx_img_alloc(NULL, VPX_IMG_FMT_I42016,
1514                                    cfg->g_w, cfg->g_h, 16);
1515      }
1516      I420Scale_16((uint16*)img->planes[VPX_PLANE_Y],
1517                   img->stride[VPX_PLANE_Y]/2,
1518                   (uint16*)img->planes[VPX_PLANE_U],
1519                   img->stride[VPX_PLANE_U]/2,
1520                   (uint16*)img->planes[VPX_PLANE_V],
1521                   img->stride[VPX_PLANE_V]/2,
1522                   img->d_w, img->d_h,
1523                   (uint16*)stream->img->planes[VPX_PLANE_Y],
1524                   stream->img->stride[VPX_PLANE_Y]/2,
1525                   (uint16*)stream->img->planes[VPX_PLANE_U],
1526                   stream->img->stride[VPX_PLANE_U]/2,
1527                   (uint16*)stream->img->planes[VPX_PLANE_V],
1528                   stream->img->stride[VPX_PLANE_V]/2,
1529                   stream->img->d_w, stream->img->d_h,
1530                   kFilterBox);
1531      img = stream->img;
1532#else
1533    stream->encoder.err = 1;
1534    ctx_exit_on_error(&stream->encoder,
1535                      "Stream %d: Failed to encode frame.\n"
1536                      "Scaling disabled in this configuration. \n"
1537                      "To enable, configure with --enable-libyuv\n",
1538                      stream->index);
1539#endif
1540    }
1541  }
1542#endif
1543  if (img && (img->d_w != cfg->g_w || img->d_h != cfg->g_h)) {
1544    if (img->fmt != VPX_IMG_FMT_I420 && img->fmt != VPX_IMG_FMT_YV12) {
1545      fprintf(stderr, "%s can only scale 4:2:0 8bpp inputs\n", exec_name);
1546      exit(EXIT_FAILURE);
1547    }
1548#if CONFIG_LIBYUV
1549    if (!stream->img)
1550      stream->img = vpx_img_alloc(NULL, VPX_IMG_FMT_I420,
1551                                  cfg->g_w, cfg->g_h, 16);
1552    I420Scale(img->planes[VPX_PLANE_Y], img->stride[VPX_PLANE_Y],
1553              img->planes[VPX_PLANE_U], img->stride[VPX_PLANE_U],
1554              img->planes[VPX_PLANE_V], img->stride[VPX_PLANE_V],
1555              img->d_w, img->d_h,
1556              stream->img->planes[VPX_PLANE_Y],
1557              stream->img->stride[VPX_PLANE_Y],
1558              stream->img->planes[VPX_PLANE_U],
1559              stream->img->stride[VPX_PLANE_U],
1560              stream->img->planes[VPX_PLANE_V],
1561              stream->img->stride[VPX_PLANE_V],
1562              stream->img->d_w, stream->img->d_h,
1563              kFilterBox);
1564    img = stream->img;
1565#else
1566    stream->encoder.err = 1;
1567    ctx_exit_on_error(&stream->encoder,
1568                      "Stream %d: Failed to encode frame.\n"
1569                      "Scaling disabled in this configuration. \n"
1570                      "To enable, configure with --enable-libyuv\n",
1571                      stream->index);
1572#endif
1573  }
1574
1575  vpx_usec_timer_start(&timer);
1576  vpx_codec_encode(&stream->encoder, img, frame_start,
1577                   (unsigned long)(next_frame_start - frame_start),
1578                   0, global->deadline);
1579  vpx_usec_timer_mark(&timer);
1580  stream->cx_time += vpx_usec_timer_elapsed(&timer);
1581  ctx_exit_on_error(&stream->encoder, "Stream %d: Failed to encode frame",
1582                    stream->index);
1583}
1584
1585
1586static void update_quantizer_histogram(struct stream_state *stream) {
1587  if (stream->config.cfg.g_pass != VPX_RC_FIRST_PASS) {
1588    int q;
1589
1590    vpx_codec_control(&stream->encoder, VP8E_GET_LAST_QUANTIZER_64, &q);
1591    ctx_exit_on_error(&stream->encoder, "Failed to read quantizer");
1592    stream->counts[q]++;
1593  }
1594}
1595
1596
1597static void get_cx_data(struct stream_state *stream,
1598                        struct VpxEncoderConfig *global,
1599                        int *got_data) {
1600  const vpx_codec_cx_pkt_t *pkt;
1601  const struct vpx_codec_enc_cfg *cfg = &stream->config.cfg;
1602  vpx_codec_iter_t iter = NULL;
1603
1604  *got_data = 0;
1605  while ((pkt = vpx_codec_get_cx_data(&stream->encoder, &iter))) {
1606    static size_t fsize = 0;
1607    static int64_t ivf_header_pos = 0;
1608
1609    switch (pkt->kind) {
1610      case VPX_CODEC_CX_FRAME_PKT:
1611        if (!(pkt->data.frame.flags & VPX_FRAME_IS_FRAGMENT)) {
1612          stream->frames_out++;
1613        }
1614        if (!global->quiet)
1615          fprintf(stderr, " %6luF", (unsigned long)pkt->data.frame.sz);
1616
1617        update_rate_histogram(stream->rate_hist, cfg, pkt);
1618#if CONFIG_WEBM_IO
1619        if (stream->config.write_webm) {
1620          write_webm_block(&stream->ebml, cfg, pkt);
1621        }
1622#endif
1623        if (!stream->config.write_webm) {
1624          if (pkt->data.frame.partition_id <= 0) {
1625            ivf_header_pos = ftello(stream->file);
1626            fsize = pkt->data.frame.sz;
1627
1628            ivf_write_frame_header(stream->file, pkt->data.frame.pts, fsize);
1629          } else {
1630            fsize += pkt->data.frame.sz;
1631
1632            if (!(pkt->data.frame.flags & VPX_FRAME_IS_FRAGMENT)) {
1633              const int64_t currpos = ftello(stream->file);
1634              fseeko(stream->file, ivf_header_pos, SEEK_SET);
1635              ivf_write_frame_size(stream->file, fsize);
1636              fseeko(stream->file, currpos, SEEK_SET);
1637            }
1638          }
1639
1640          (void) fwrite(pkt->data.frame.buf, 1, pkt->data.frame.sz,
1641                        stream->file);
1642        }
1643        stream->nbytes += pkt->data.raw.sz;
1644
1645        *got_data = 1;
1646#if CONFIG_DECODERS
1647        if (global->test_decode != TEST_DECODE_OFF && !stream->mismatch_seen) {
1648          vpx_codec_decode(&stream->decoder, pkt->data.frame.buf,
1649                           (unsigned int)pkt->data.frame.sz, NULL, 0);
1650          if (stream->decoder.err) {
1651            warn_or_exit_on_error(&stream->decoder,
1652                                  global->test_decode == TEST_DECODE_FATAL,
1653                                  "Failed to decode frame %d in stream %d",
1654                                  stream->frames_out + 1, stream->index);
1655            stream->mismatch_seen = stream->frames_out + 1;
1656          }
1657        }
1658#endif
1659        break;
1660      case VPX_CODEC_STATS_PKT:
1661        stream->frames_out++;
1662        stats_write(&stream->stats,
1663                    pkt->data.twopass_stats.buf,
1664                    pkt->data.twopass_stats.sz);
1665        stream->nbytes += pkt->data.raw.sz;
1666        break;
1667#if CONFIG_FP_MB_STATS
1668      case VPX_CODEC_FPMB_STATS_PKT:
1669        stats_write(&stream->fpmb_stats,
1670                    pkt->data.firstpass_mb_stats.buf,
1671                    pkt->data.firstpass_mb_stats.sz);
1672        stream->nbytes += pkt->data.raw.sz;
1673        break;
1674#endif
1675      case VPX_CODEC_PSNR_PKT:
1676
1677        if (global->show_psnr) {
1678          int i;
1679
1680          stream->psnr_sse_total += pkt->data.psnr.sse[0];
1681          stream->psnr_samples_total += pkt->data.psnr.samples[0];
1682          for (i = 0; i < 4; i++) {
1683            if (!global->quiet)
1684              fprintf(stderr, "%.3f ", pkt->data.psnr.psnr[i]);
1685            stream->psnr_totals[i] += pkt->data.psnr.psnr[i];
1686          }
1687          stream->psnr_count++;
1688        }
1689
1690        break;
1691      default:
1692        break;
1693    }
1694  }
1695}
1696
1697
1698static void show_psnr(struct stream_state  *stream) {
1699  int i;
1700  double ovpsnr;
1701
1702  if (!stream->psnr_count)
1703    return;
1704
1705  fprintf(stderr, "Stream %d PSNR (Overall/Avg/Y/U/V)", stream->index);
1706  ovpsnr = sse_to_psnr((double)stream->psnr_samples_total, 255.0,
1707                       (double)stream->psnr_sse_total);
1708  fprintf(stderr, " %.3f", ovpsnr);
1709
1710  for (i = 0; i < 4; i++) {
1711    fprintf(stderr, " %.3f", stream->psnr_totals[i] / stream->psnr_count);
1712  }
1713  fprintf(stderr, "\n");
1714}
1715
1716
1717static float usec_to_fps(uint64_t usec, unsigned int frames) {
1718  return (float)(usec > 0 ? frames * 1000000.0 / (float)usec : 0);
1719}
1720
1721#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
1722static void high_img_upshift(vpx_image_t *dst, vpx_image_t *src,
1723                             int input_shift) {
1724  // Note the offset is 1 less than half
1725  const int offset = input_shift > 0 ? (1 << (input_shift - 1)) - 1 : 0;
1726  int plane;
1727  if (dst->w != src->w || dst->h != src->h ||
1728      dst->x_chroma_shift != src->x_chroma_shift ||
1729      dst->y_chroma_shift != src->y_chroma_shift ||
1730      dst->fmt != src->fmt || input_shift < 0) {
1731    fatal("Unsupported image conversion");
1732  }
1733  switch (src->fmt) {
1734    case VPX_IMG_FMT_I42016:
1735    case VPX_IMG_FMT_I42216:
1736    case VPX_IMG_FMT_I44416:
1737      break;
1738    default:
1739      fatal("Unsupported image conversion");
1740      break;
1741  }
1742  for (plane = 0; plane < 3; plane++) {
1743    int w = src->w;
1744    int h = src->h;
1745    int x, y;
1746    if (plane) {
1747      w >>= src->x_chroma_shift;
1748      h >>= src->y_chroma_shift;
1749    }
1750    for (y = 0; y < h; y++) {
1751      uint16_t *p_src = (uint16_t *)(src->planes[plane] +
1752                                     y * src->stride[plane]);
1753      uint16_t *p_dst = (uint16_t *)(dst->planes[plane] +
1754                                     y * dst->stride[plane]);
1755      for (x = 0; x < w; x++)
1756        *p_dst++ = (*p_src++ << input_shift) + offset;
1757    }
1758  }
1759}
1760
1761static void low_img_upshift(vpx_image_t *dst, vpx_image_t *src,
1762                            int input_shift) {
1763  // Note the offset is 1 less than half
1764  const int offset = input_shift > 0 ? (1 << (input_shift - 1)) - 1 : 0;
1765  int plane;
1766  if (dst->w != src->w || dst->h != src->h ||
1767      dst->x_chroma_shift != src->x_chroma_shift ||
1768      dst->y_chroma_shift != src->y_chroma_shift ||
1769      dst->fmt != src->fmt + VPX_IMG_FMT_HIGHBITDEPTH ||
1770      input_shift < 0) {
1771    fatal("Unsupported image conversion");
1772  }
1773  switch (src->fmt) {
1774    case VPX_IMG_FMT_I420:
1775    case VPX_IMG_FMT_I422:
1776    case VPX_IMG_FMT_I444:
1777      break;
1778    default:
1779      fatal("Unsupported image conversion");
1780      break;
1781  }
1782  for (plane = 0; plane < 3; plane++) {
1783    int w = src->w;
1784    int h = src->h;
1785    int x, y;
1786    if (plane) {
1787      w >>= src->x_chroma_shift;
1788      h >>= src->y_chroma_shift;
1789    }
1790    for (y = 0; y < h; y++) {
1791      uint8_t *p_src = src->planes[plane] + y * src->stride[plane];
1792      uint16_t *p_dst = (uint16_t *)(dst->planes[plane] +
1793                                     y * dst->stride[plane]);
1794      for (x = 0; x < w; x++) {
1795        *p_dst++ = (*p_src++ << input_shift) + offset;
1796      }
1797    }
1798  }
1799}
1800
1801static void img_upshift(vpx_image_t *dst, vpx_image_t *src,
1802                        int input_shift) {
1803  if (src->fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
1804    high_img_upshift(dst, src, input_shift);
1805  } else {
1806    low_img_upshift(dst, src, input_shift);
1807  }
1808}
1809
1810static void img_cast_16_to_8(vpx_image_t *dst, vpx_image_t *src) {
1811  int plane;
1812  if (dst->fmt + VPX_IMG_FMT_HIGHBITDEPTH != src->fmt ||
1813      dst->d_w != src->d_w || dst->d_h != src->d_h ||
1814      dst->x_chroma_shift != src->x_chroma_shift ||
1815      dst->y_chroma_shift != src->y_chroma_shift) {
1816    fatal("Unsupported image conversion");
1817  }
1818  switch (dst->fmt) {
1819    case VPX_IMG_FMT_I420:
1820    case VPX_IMG_FMT_I422:
1821    case VPX_IMG_FMT_I444:
1822      break;
1823    default:
1824      fatal("Unsupported image conversion");
1825      break;
1826  }
1827  for (plane = 0; plane < 3; plane++) {
1828    int w = src->d_w;
1829    int h = src->d_h;
1830    int x, y;
1831    if (plane) {
1832      w >>= src->x_chroma_shift;
1833      h >>= src->y_chroma_shift;
1834    }
1835    for (y = 0; y < h; y++) {
1836      uint16_t *p_src = (uint16_t *)(src->planes[plane] +
1837                                     y * src->stride[plane]);
1838      uint8_t *p_dst = dst->planes[plane] + y * dst->stride[plane];
1839      for (x = 0; x < w; x++) {
1840        *p_dst++ = *p_src++;
1841      }
1842    }
1843  }
1844}
1845#endif
1846
1847static void test_decode(struct stream_state  *stream,
1848                        enum TestDecodeFatality fatal,
1849                        const VpxInterface *codec) {
1850  vpx_image_t enc_img, dec_img;
1851
1852  if (stream->mismatch_seen)
1853    return;
1854
1855  /* Get the internal reference frame */
1856  if (strcmp(codec->name, "vp8") == 0) {
1857    struct vpx_ref_frame ref_enc, ref_dec;
1858    int width, height;
1859
1860    width = (stream->config.cfg.g_w + 15) & ~15;
1861    height = (stream->config.cfg.g_h + 15) & ~15;
1862    vpx_img_alloc(&ref_enc.img, VPX_IMG_FMT_I420, width, height, 1);
1863    enc_img = ref_enc.img;
1864    vpx_img_alloc(&ref_dec.img, VPX_IMG_FMT_I420, width, height, 1);
1865    dec_img = ref_dec.img;
1866
1867    ref_enc.frame_type = VP8_LAST_FRAME;
1868    ref_dec.frame_type = VP8_LAST_FRAME;
1869    vpx_codec_control(&stream->encoder, VP8_COPY_REFERENCE, &ref_enc);
1870    vpx_codec_control(&stream->decoder, VP8_COPY_REFERENCE, &ref_dec);
1871  } else {
1872    struct vp9_ref_frame ref_enc, ref_dec;
1873
1874    ref_enc.idx = 0;
1875    ref_dec.idx = 0;
1876    vpx_codec_control(&stream->encoder, VP9_GET_REFERENCE, &ref_enc);
1877    enc_img = ref_enc.img;
1878    vpx_codec_control(&stream->decoder, VP9_GET_REFERENCE, &ref_dec);
1879    dec_img = ref_dec.img;
1880#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
1881    if ((enc_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH) !=
1882        (dec_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH)) {
1883      if (enc_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
1884        vpx_img_alloc(&enc_img, enc_img.fmt - VPX_IMG_FMT_HIGHBITDEPTH,
1885                      enc_img.d_w, enc_img.d_h, 16);
1886        img_cast_16_to_8(&enc_img, &ref_enc.img);
1887      }
1888      if (dec_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
1889        vpx_img_alloc(&dec_img, dec_img.fmt - VPX_IMG_FMT_HIGHBITDEPTH,
1890                      dec_img.d_w, dec_img.d_h, 16);
1891        img_cast_16_to_8(&dec_img, &ref_dec.img);
1892      }
1893    }
1894#endif
1895  }
1896  ctx_exit_on_error(&stream->encoder, "Failed to get encoder reference frame");
1897  ctx_exit_on_error(&stream->decoder, "Failed to get decoder reference frame");
1898
1899  if (!compare_img(&enc_img, &dec_img)) {
1900    int y[4], u[4], v[4];
1901#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
1902    if (enc_img.fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
1903      find_mismatch_high(&enc_img, &dec_img, y, u, v);
1904    } else {
1905      find_mismatch(&enc_img, &dec_img, y, u, v);
1906    }
1907#else
1908    find_mismatch(&enc_img, &dec_img, y, u, v);
1909#endif
1910    stream->decoder.err = 1;
1911    warn_or_exit_on_error(&stream->decoder, fatal == TEST_DECODE_FATAL,
1912                          "Stream %d: Encode/decode mismatch on frame %d at"
1913                          " Y[%d, %d] {%d/%d},"
1914                          " U[%d, %d] {%d/%d},"
1915                          " V[%d, %d] {%d/%d}",
1916                          stream->index, stream->frames_out,
1917                          y[0], y[1], y[2], y[3],
1918                          u[0], u[1], u[2], u[3],
1919                          v[0], v[1], v[2], v[3]);
1920    stream->mismatch_seen = stream->frames_out;
1921  }
1922
1923  vpx_img_free(&enc_img);
1924  vpx_img_free(&dec_img);
1925}
1926
1927
1928static void print_time(const char *label, int64_t etl) {
1929  int64_t hours;
1930  int64_t mins;
1931  int64_t secs;
1932
1933  if (etl >= 0) {
1934    hours = etl / 3600;
1935    etl -= hours * 3600;
1936    mins = etl / 60;
1937    etl -= mins * 60;
1938    secs = etl;
1939
1940    fprintf(stderr, "[%3s %2"PRId64":%02"PRId64":%02"PRId64"] ",
1941            label, hours, mins, secs);
1942  } else {
1943    fprintf(stderr, "[%3s  unknown] ", label);
1944  }
1945}
1946
1947
1948int main(int argc, const char **argv_) {
1949  int pass;
1950  vpx_image_t raw;
1951#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
1952  vpx_image_t raw_shift;
1953  int allocated_raw_shift = 0;
1954  int use_16bit_internal = 0;
1955  int input_shift = 0;
1956#endif
1957  int frame_avail, got_data;
1958
1959  struct VpxInputContext input;
1960  struct VpxEncoderConfig global;
1961  struct stream_state *streams = NULL;
1962  char **argv, **argi;
1963  uint64_t cx_time = 0;
1964  int stream_cnt = 0;
1965  int res = 0;
1966
1967  memset(&input, 0, sizeof(input));
1968  exec_name = argv_[0];
1969
1970  if (argc < 3)
1971    usage_exit();
1972
1973  /* Setup default input stream settings */
1974  input.framerate.numerator = 30;
1975  input.framerate.denominator = 1;
1976  input.only_i420 = 1;
1977  input.bit_depth = 0;
1978
1979  /* First parse the global configuration values, because we want to apply
1980   * other parameters on top of the default configuration provided by the
1981   * codec.
1982   */
1983  argv = argv_dup(argc - 1, argv_ + 1);
1984  parse_global_config(&global, argv);
1985
1986  switch (global.color_type) {
1987    case I420:
1988      input.fmt = VPX_IMG_FMT_I420;
1989      break;
1990    case I422:
1991      input.fmt = VPX_IMG_FMT_I422;
1992      break;
1993    case I444:
1994      input.fmt = VPX_IMG_FMT_I444;
1995      break;
1996    case YV12:
1997      input.fmt = VPX_IMG_FMT_YV12;
1998      break;
1999  }
2000
2001  {
2002    /* Now parse each stream's parameters. Using a local scope here
2003     * due to the use of 'stream' as loop variable in FOREACH_STREAM
2004     * loops
2005     */
2006    struct stream_state *stream = NULL;
2007
2008    do {
2009      stream = new_stream(&global, stream);
2010      stream_cnt++;
2011      if (!streams)
2012        streams = stream;
2013    } while (parse_stream_params(&global, stream, argv));
2014  }
2015
2016  /* Check for unrecognized options */
2017  for (argi = argv; *argi; argi++)
2018    if (argi[0][0] == '-' && argi[0][1])
2019      die("Error: Unrecognized option %s\n", *argi);
2020
2021  FOREACH_STREAM(check_encoder_config(global.disable_warning_prompt,
2022                                      &global, &stream->config.cfg););
2023
2024  /* Handle non-option arguments */
2025  input.filename = argv[0];
2026
2027  if (!input.filename)
2028    usage_exit();
2029
2030  /* Decide if other chroma subsamplings than 4:2:0 are supported */
2031  if (global.codec->fourcc == VP9_FOURCC)
2032    input.only_i420 = 0;
2033
2034  for (pass = global.pass ? global.pass - 1 : 0; pass < global.passes; pass++) {
2035    int frames_in = 0, seen_frames = 0;
2036    int64_t estimated_time_left = -1;
2037    int64_t average_rate = -1;
2038    int64_t lagged_count = 0;
2039
2040    open_input_file(&input);
2041
2042    /* If the input file doesn't specify its w/h (raw files), try to get
2043     * the data from the first stream's configuration.
2044     */
2045    if (!input.width || !input.height)
2046      FOREACH_STREAM( {
2047      if (stream->config.cfg.g_w && stream->config.cfg.g_h) {
2048        input.width = stream->config.cfg.g_w;
2049        input.height = stream->config.cfg.g_h;
2050        break;
2051      }
2052    });
2053
2054    /* Update stream configurations from the input file's parameters */
2055    if (!input.width || !input.height)
2056      fatal("Specify stream dimensions with --width (-w) "
2057            " and --height (-h)");
2058
2059    /* If input file does not specify bit-depth but input-bit-depth parameter
2060     * exists, assume that to be the input bit-depth. However, if the
2061     * input-bit-depth paramter does not exist, assume the input bit-depth
2062     * to be the same as the codec bit-depth.
2063     */
2064    if (!input.bit_depth) {
2065      FOREACH_STREAM({
2066        if (stream->config.cfg.g_input_bit_depth)
2067          input.bit_depth = stream->config.cfg.g_input_bit_depth;
2068        else
2069          input.bit_depth = stream->config.cfg.g_input_bit_depth =
2070              (int)stream->config.cfg.g_bit_depth;
2071      });
2072      if (input.bit_depth > 8) input.fmt |= VPX_IMG_FMT_HIGHBITDEPTH;
2073    } else {
2074      FOREACH_STREAM({
2075        stream->config.cfg.g_input_bit_depth = input.bit_depth;
2076      });
2077    }
2078
2079    FOREACH_STREAM(set_stream_dimensions(stream, input.width, input.height));
2080    FOREACH_STREAM(validate_stream_config(stream, &global));
2081
2082    /* Ensure that --passes and --pass are consistent. If --pass is set and
2083     * --passes=2, ensure --fpf was set.
2084     */
2085    if (global.pass && global.passes == 2)
2086      FOREACH_STREAM( {
2087      if (!stream->config.stats_fn)
2088        die("Stream %d: Must specify --fpf when --pass=%d"
2089        " and --passes=2\n", stream->index, global.pass);
2090    });
2091
2092#if !CONFIG_WEBM_IO
2093    FOREACH_STREAM({
2094      stream->config.write_webm = 0;
2095      warn("vpxenc was compiled without WebM container support."
2096           "Producing IVF output");
2097    });
2098#endif
2099
2100    /* Use the frame rate from the file only if none was specified
2101     * on the command-line.
2102     */
2103    if (!global.have_framerate) {
2104      global.framerate.num = input.framerate.numerator;
2105      global.framerate.den = input.framerate.denominator;
2106    }
2107
2108    FOREACH_STREAM(set_default_kf_interval(stream, &global));
2109
2110    /* Show configuration */
2111    if (global.verbose && pass == 0)
2112      FOREACH_STREAM(show_stream_config(stream, &global, &input));
2113
2114    if (pass == (global.pass ? global.pass - 1 : 0)) {
2115      if (input.file_type == FILE_TYPE_Y4M)
2116        /*The Y4M reader does its own allocation.
2117          Just initialize this here to avoid problems if we never read any
2118           frames.*/
2119        memset(&raw, 0, sizeof(raw));
2120      else
2121        vpx_img_alloc(&raw, input.fmt, input.width, input.height, 32);
2122
2123      FOREACH_STREAM(stream->rate_hist =
2124                         init_rate_histogram(&stream->config.cfg,
2125                                             &global.framerate));
2126    }
2127
2128    FOREACH_STREAM(setup_pass(stream, &global, pass));
2129    FOREACH_STREAM(open_output_file(stream, &global));
2130    FOREACH_STREAM(initialize_encoder(stream, &global));
2131
2132#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
2133    if (strcmp(global.codec->name, "vp9") == 0) {
2134      // Check to see if at least one stream uses 16 bit internal.
2135      // Currently assume that the bit_depths for all streams using
2136      // highbitdepth are the same.
2137      FOREACH_STREAM({
2138        if (stream->config.use_16bit_internal) {
2139          use_16bit_internal = 1;
2140        }
2141        if (stream->config.cfg.g_profile == 0) {
2142          input_shift = 0;
2143        } else {
2144          input_shift = (int)stream->config.cfg.g_bit_depth -
2145              stream->config.cfg.g_input_bit_depth;
2146        }
2147      });
2148    }
2149#endif
2150
2151    frame_avail = 1;
2152    got_data = 0;
2153
2154    while (frame_avail || got_data) {
2155      struct vpx_usec_timer timer;
2156
2157      if (!global.limit || frames_in < global.limit) {
2158        frame_avail = read_frame(&input, &raw);
2159
2160        if (frame_avail)
2161          frames_in++;
2162        seen_frames = frames_in > global.skip_frames ?
2163                          frames_in - global.skip_frames : 0;
2164
2165        if (!global.quiet) {
2166          float fps = usec_to_fps(cx_time, seen_frames);
2167          fprintf(stderr, "\rPass %d/%d ", pass + 1, global.passes);
2168
2169          if (stream_cnt == 1)
2170            fprintf(stderr,
2171                    "frame %4d/%-4d %7"PRId64"B ",
2172                    frames_in, streams->frames_out, (int64_t)streams->nbytes);
2173          else
2174            fprintf(stderr, "frame %4d ", frames_in);
2175
2176          fprintf(stderr, "%7"PRId64" %s %.2f %s ",
2177                  cx_time > 9999999 ? cx_time / 1000 : cx_time,
2178                  cx_time > 9999999 ? "ms" : "us",
2179                  fps >= 1.0 ? fps : fps * 60,
2180                  fps >= 1.0 ? "fps" : "fpm");
2181          print_time("ETA", estimated_time_left);
2182        }
2183
2184      } else
2185        frame_avail = 0;
2186
2187      if (frames_in > global.skip_frames) {
2188#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
2189        vpx_image_t *frame_to_encode;
2190        if (input_shift || (use_16bit_internal && input.bit_depth == 8)) {
2191          assert(use_16bit_internal);
2192          // Input bit depth and stream bit depth do not match, so up
2193          // shift frame to stream bit depth
2194          if (!allocated_raw_shift) {
2195            vpx_img_alloc(&raw_shift, raw.fmt | VPX_IMG_FMT_HIGHBITDEPTH,
2196                          input.width, input.height, 32);
2197            allocated_raw_shift = 1;
2198          }
2199          img_upshift(&raw_shift, &raw, input_shift);
2200          frame_to_encode = &raw_shift;
2201        } else {
2202          frame_to_encode = &raw;
2203        }
2204        vpx_usec_timer_start(&timer);
2205        if (use_16bit_internal) {
2206          assert(frame_to_encode->fmt & VPX_IMG_FMT_HIGHBITDEPTH);
2207          FOREACH_STREAM({
2208            if (stream->config.use_16bit_internal)
2209              encode_frame(stream, &global,
2210                           frame_avail ? frame_to_encode : NULL,
2211                           frames_in);
2212            else
2213              assert(0);
2214          });
2215        } else {
2216          assert((frame_to_encode->fmt & VPX_IMG_FMT_HIGHBITDEPTH) == 0);
2217          FOREACH_STREAM(encode_frame(stream, &global,
2218                                      frame_avail ? frame_to_encode : NULL,
2219                                      frames_in));
2220        }
2221#else
2222        vpx_usec_timer_start(&timer);
2223        FOREACH_STREAM(encode_frame(stream, &global,
2224                                    frame_avail ? &raw : NULL,
2225                                    frames_in));
2226#endif
2227        vpx_usec_timer_mark(&timer);
2228        cx_time += vpx_usec_timer_elapsed(&timer);
2229
2230        FOREACH_STREAM(update_quantizer_histogram(stream));
2231
2232        got_data = 0;
2233        FOREACH_STREAM(get_cx_data(stream, &global, &got_data));
2234
2235        if (!got_data && input.length && streams != NULL &&
2236            !streams->frames_out) {
2237          lagged_count = global.limit ? seen_frames : ftello(input.file);
2238        } else if (input.length) {
2239          int64_t remaining;
2240          int64_t rate;
2241
2242          if (global.limit) {
2243            const int64_t frame_in_lagged = (seen_frames - lagged_count) * 1000;
2244
2245            rate = cx_time ? frame_in_lagged * (int64_t)1000000 / cx_time : 0;
2246            remaining = 1000 * (global.limit - global.skip_frames
2247                                - seen_frames + lagged_count);
2248          } else {
2249            const int64_t input_pos = ftello(input.file);
2250            const int64_t input_pos_lagged = input_pos - lagged_count;
2251            const int64_t limit = input.length;
2252
2253            rate = cx_time ? input_pos_lagged * (int64_t)1000000 / cx_time : 0;
2254            remaining = limit - input_pos + lagged_count;
2255          }
2256
2257          average_rate = (average_rate <= 0)
2258              ? rate
2259              : (average_rate * 7 + rate) / 8;
2260          estimated_time_left = average_rate ? remaining / average_rate : -1;
2261        }
2262
2263        if (got_data && global.test_decode != TEST_DECODE_OFF)
2264          FOREACH_STREAM(test_decode(stream, global.test_decode, global.codec));
2265      }
2266
2267      fflush(stdout);
2268      if (!global.quiet)
2269        fprintf(stderr, "\033[K");
2270    }
2271
2272    if (stream_cnt > 1)
2273      fprintf(stderr, "\n");
2274
2275    if (!global.quiet)
2276      FOREACH_STREAM(fprintf(
2277                       stderr,
2278                       "\rPass %d/%d frame %4d/%-4d %7"PRId64"B %7lub/f %7"PRId64"b/s"
2279                       " %7"PRId64" %s (%.2f fps)\033[K\n", pass + 1,
2280                       global.passes, frames_in, stream->frames_out, (int64_t)stream->nbytes,
2281                       seen_frames ? (unsigned long)(stream->nbytes * 8 / seen_frames) : 0,
2282                       seen_frames ? (int64_t)stream->nbytes * 8
2283                       * (int64_t)global.framerate.num / global.framerate.den
2284                       / seen_frames
2285                       : 0,
2286                       stream->cx_time > 9999999 ? stream->cx_time / 1000 : stream->cx_time,
2287                       stream->cx_time > 9999999 ? "ms" : "us",
2288                       usec_to_fps(stream->cx_time, seen_frames));
2289                    );
2290
2291    if (global.show_psnr)
2292      FOREACH_STREAM(show_psnr(stream));
2293
2294    FOREACH_STREAM(vpx_codec_destroy(&stream->encoder));
2295
2296    if (global.test_decode != TEST_DECODE_OFF) {
2297      FOREACH_STREAM(vpx_codec_destroy(&stream->decoder));
2298    }
2299
2300    close_input_file(&input);
2301
2302    if (global.test_decode == TEST_DECODE_FATAL) {
2303      FOREACH_STREAM(res |= stream->mismatch_seen);
2304    }
2305    FOREACH_STREAM(close_output_file(stream, global.codec->fourcc));
2306
2307    FOREACH_STREAM(stats_close(&stream->stats, global.passes - 1));
2308
2309#if CONFIG_FP_MB_STATS
2310    FOREACH_STREAM(stats_close(&stream->fpmb_stats, global.passes - 1));
2311#endif
2312
2313    if (global.pass)
2314      break;
2315  }
2316
2317  if (global.show_q_hist_buckets)
2318    FOREACH_STREAM(show_q_histogram(stream->counts,
2319                                    global.show_q_hist_buckets));
2320
2321  if (global.show_rate_hist_buckets)
2322    FOREACH_STREAM(show_rate_histogram(stream->rate_hist,
2323                                       &stream->config.cfg,
2324                                       global.show_rate_hist_buckets));
2325  FOREACH_STREAM(destroy_rate_histogram(stream->rate_hist));
2326
2327#if CONFIG_INTERNAL_STATS
2328  /* TODO(jkoleszar): This doesn't belong in this executable. Do it for now,
2329   * to match some existing utilities.
2330   */
2331  if (!(global.pass == 1 && global.passes == 2))
2332    FOREACH_STREAM({
2333      FILE *f = fopen("opsnr.stt", "a");
2334      if (stream->mismatch_seen) {
2335        fprintf(f, "First mismatch occurred in frame %d\n",
2336                stream->mismatch_seen);
2337      } else {
2338        fprintf(f, "No mismatch detected in recon buffers\n");
2339      }
2340      fclose(f);
2341    });
2342#endif
2343
2344#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
2345  if (allocated_raw_shift)
2346    vpx_img_free(&raw_shift);
2347#endif
2348  vpx_img_free(&raw);
2349  free(argv);
2350  free(streams);
2351  return res ? EXIT_FAILURE : EXIT_SUCCESS;
2352}
2353