vpxenc.c 75.4 KB
Newer Older
John Koleszar's avatar
John Koleszar committed
1
/*
2
 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
John Koleszar's avatar
John Koleszar committed
3
 *
4
 *  Use of this source code is governed by a BSD-style license
5 6
 *  that can be found in the LICENSE file in the root of the source
 *  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.
John Koleszar's avatar
John Koleszar committed
9 10
 */

11
#include "./vpxenc.h"
12
#include "./vpx_config.h"
John Koleszar's avatar
John Koleszar committed
13

14 15
#include <assert.h>
#include <limits.h>
16
#include <math.h>
17
#include <stdarg.h>
John Koleszar's avatar
John Koleszar committed
18 19 20
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
21

22 23 24 25
#if CONFIG_LIBYUV
#include "third_party/libyuv/include/libyuv/scale.h"
#endif

26
#include "vpx/vpx_encoder.h"
27
#if CONFIG_DECODERS
John Koleszar's avatar
John Koleszar committed
28
#include "vpx/vpx_decoder.h"
29
#endif
John Koleszar's avatar
John Koleszar committed
30

31 32
#include "./args.h"
#include "./ivfenc.h"
Tom Finegan's avatar
Tom Finegan committed
33
#include "./tools_common.h"
34

35
#if CONFIG_VP8_ENCODER || CONFIG_VP9_ENCODER
36
#include "vpx/vp8cx.h"
John Koleszar's avatar
John Koleszar committed
37
#endif
38
#if CONFIG_VP8_DECODER || CONFIG_VP9_DECODER
39
#include "vpx/vp8dx.h"
John Koleszar's avatar
John Koleszar committed
40 41
#endif

Tom Finegan's avatar
Tom Finegan committed
42
#include "vpx/vpx_integer.h"
John Koleszar's avatar
John Koleszar committed
43 44
#include "vpx_ports/mem_ops.h"
#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

John Koleszar's avatar
John Koleszar committed
53 54
/* Swallow warnings about unused results of fread/fwrite */
static size_t wrap_fread(void *ptr, size_t size, size_t nmemb,
John Koleszar's avatar
John Koleszar committed
55 56
                         FILE *stream) {
  return fread(ptr, size, nmemb, stream);
John Koleszar's avatar
John Koleszar committed
57 58 59 60
}
#define fread wrap_fread

static size_t wrap_fwrite(const void *ptr, size_t size, size_t nmemb,
John Koleszar's avatar
John Koleszar committed
61 62
                          FILE *stream) {
  return fwrite(ptr, size, nmemb, stream);
John Koleszar's avatar
John Koleszar committed
63 64 65 66
}
#define fwrite wrap_fwrite


John Koleszar's avatar
John Koleszar committed
67 68
static const char *exec_name;

69 70
static void warn_or_exit_on_errorv(vpx_codec_ctx_t *ctx, int fatal,
                                   const char *s, va_list ap) {
John Koleszar's avatar
John Koleszar committed
71 72
  if (ctx->err) {
    const char *detail = vpx_codec_error_detail(ctx);
John Koleszar's avatar
John Koleszar committed
73

John Koleszar's avatar
John Koleszar committed
74 75
    vfprintf(stderr, s, ap);
    fprintf(stderr, ": %s\n", vpx_codec_error(ctx));
John Koleszar's avatar
John Koleszar committed
76

John Koleszar's avatar
John Koleszar committed
77 78
    if (detail)
      fprintf(stderr, "    %s\n", detail);
John Koleszar's avatar
John Koleszar committed
79

80 81
    if (fatal)
      exit(EXIT_FAILURE);
John Koleszar's avatar
John Koleszar committed
82
  }
John Koleszar's avatar
John Koleszar committed
83 84
}

85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101
static void ctx_exit_on_error(vpx_codec_ctx_t *ctx, const char *s, ...) {
  va_list ap;

  va_start(ap, s);
  warn_or_exit_on_errorv(ctx, 1, s, ap);
  va_end(ap);
}

static void warn_or_exit_on_error(vpx_codec_ctx_t *ctx, int fatal,
                                  const char *s, ...) {
  va_list ap;

  va_start(ap, s);
  warn_or_exit_on_errorv(ctx, fatal, s, ap);
  va_end(ap);
}

102 103 104
int read_frame(struct VpxInputContext *input_ctx, vpx_image_t *img) {
  FILE *f = input_ctx->file;
  y4m_input *y4m = &input_ctx->y4m;
John Koleszar's avatar
John Koleszar committed
105 106
  int shortread = 0;

107
  if (input_ctx->file_type == FILE_TYPE_Y4M) {
John Koleszar's avatar
John Koleszar committed
108 109 110
    if (y4m_input_fetch_frame(y4m, f, img) < 1)
      return 0;
  } else {
111
    shortread = read_yuv_frame(input_ctx, img);
John Koleszar's avatar
John Koleszar committed
112
  }
John Koleszar's avatar
John Koleszar committed
113

John Koleszar's avatar
John Koleszar committed
114
  return !shortread;
John Koleszar's avatar
John Koleszar committed
115 116
}

117
int file_is_y4m(const char detect[4]) {
John Koleszar's avatar
John Koleszar committed
118 119 120 121
  if (memcmp(detect, "YUV4", 4) == 0) {
    return 1;
  }
  return 0;
122 123
}

124 125 126 127 128 129
int fourcc_is_ivf(const char detect[4]) {
  if (memcmp(detect, "DKIF", 4) == 0) {
    return 1;
  }
  return 0;
}
John Koleszar's avatar
John Koleszar committed
130

Deb Mukherjee's avatar
Deb Mukherjee committed
131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152
static const arg_def_t debugmode = ARG_DEF(
    "D", "debug", 0, "Debug mode (makes output deterministic)");
static const arg_def_t outputfile = ARG_DEF(
    "o", "output", 1, "Output filename");
static const arg_def_t use_yv12 = ARG_DEF(
    NULL, "yv12", 0, "Input file is YV12 ");
static const arg_def_t use_i420 = ARG_DEF(
    NULL, "i420", 0, "Input file is I420 (default)");
static const arg_def_t use_i422 = ARG_DEF(
    NULL, "i422", 0, "Input file is I422");
static const arg_def_t use_i444 = ARG_DEF(
    NULL, "i444", 0, "Input file is I444");
static const arg_def_t use_i440 = ARG_DEF(
    NULL, "i440", 0, "Input file is I440");
static const arg_def_t codecarg = ARG_DEF(
    NULL, "codec", 1, "Codec to use");
static const arg_def_t passes = ARG_DEF(
    "p", "passes", 1, "Number of passes (1/2)");
static const arg_def_t pass_arg = ARG_DEF(
    NULL, "pass", 1, "Pass to execute (1/2)");
static const arg_def_t fpf_name = ARG_DEF(
    NULL, "fpf", 1, "First pass statistics file name");
153
#if CONFIG_FP_MB_STATS
Deb Mukherjee's avatar
Deb Mukherjee committed
154 155
static const arg_def_t fpmbf_name = ARG_DEF(
    NULL, "fpmbf", 1, "First pass block statistics file name");
156
#endif
Deb Mukherjee's avatar
Deb Mukherjee committed
157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174
static const arg_def_t limit = ARG_DEF(
    NULL, "limit", 1, "Stop encoding after n input frames");
static const arg_def_t skip = ARG_DEF(
    NULL, "skip", 1, "Skip the first n input frames");
static const arg_def_t deadline = ARG_DEF(
    "d", "deadline", 1, "Deadline per frame (usec)");
static const arg_def_t best_dl = ARG_DEF(
    NULL, "best", 0, "Use Best Quality Deadline");
static const arg_def_t good_dl = ARG_DEF(
    NULL, "good", 0, "Use Good Quality Deadline");
static const arg_def_t rt_dl = ARG_DEF(
    NULL, "rt", 0, "Use Realtime Quality Deadline");
static const arg_def_t quietarg = ARG_DEF(
    "q", "quiet", 0, "Do not print encode progress");
static const arg_def_t verbosearg = ARG_DEF(
    "v", "verbose", 0, "Show encoder parameters");
static const arg_def_t psnrarg = ARG_DEF(
    NULL, "psnr", 0, "Show PSNR in status line");
175

176 177 178 179 180 181
static const struct arg_enum_list test_decode_enum[] = {
  {"off",   TEST_DECODE_OFF},
  {"fatal", TEST_DECODE_FATAL},
  {"warn",  TEST_DECODE_WARN},
  {NULL, 0}
};
Deb Mukherjee's avatar
Deb Mukherjee committed
182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200
static const arg_def_t recontest = ARG_DEF_ENUM(
    NULL, "test-decode", 1, "Test encode/decode mismatch", test_decode_enum);
static const arg_def_t framerate = ARG_DEF(
    NULL, "fps", 1, "Stream frame rate (rate/scale)");
static const arg_def_t use_ivf = ARG_DEF(
    NULL, "ivf", 0, "Output IVF (default is WebM if WebM IO is enabled)");
static const arg_def_t out_part = ARG_DEF(
    "P", "output-partitions", 0,
    "Makes encoder output partitions. Requires IVF output!");
static const arg_def_t q_hist_n = ARG_DEF(
    NULL, "q-hist", 1, "Show quantizer histogram (n-buckets)");
static const arg_def_t rate_hist_n = ARG_DEF(
    NULL, "rate-hist", 1, "Show rate histogram (n-buckets)");
static const arg_def_t disable_warnings = ARG_DEF(
    NULL, "disable-warnings", 0,
    "Disable warnings about potentially incorrect encode settings.");
static const arg_def_t disable_warning_prompt = ARG_DEF(
    "y", "disable-warning-prompt", 0,
    "Display warnings, but do not prompt user to continue.");
201

202 203 204 205
#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
static const arg_def_t test16bitinternalarg = ARG_DEF(
    NULL, "test-16bit-internal", 0, "Force use of 16 bit internal buffer");
#endif
206

John Koleszar's avatar
John Koleszar committed
207 208 209
static const arg_def_t *main_args[] = {
  &debugmode,
  &outputfile, &codecarg, &passes, &pass_arg, &fpf_name, &limit, &skip,
John Koleszar's avatar
John Koleszar committed
210
  &deadline, &best_dl, &good_dl, &rt_dl,
211
  &quietarg, &verbosearg, &psnrarg, &use_ivf, &out_part, &q_hist_n,
212
  &rate_hist_n, &disable_warnings, &disable_warning_prompt,
John Koleszar's avatar
John Koleszar committed
213
  NULL
John Koleszar's avatar
John Koleszar committed
214 215
};

Deb Mukherjee's avatar
Deb Mukherjee committed
216 217 218 219 220 221 222 223
static const arg_def_t usage = ARG_DEF(
    "u", "usage", 1, "Usage profile number to use");
static const arg_def_t threads = ARG_DEF(
    "t", "threads", 1, "Max number of threads to use");
static const arg_def_t profile = ARG_DEF(
    NULL, "profile", 1, "Bitstream profile number to use");
static const arg_def_t width = ARG_DEF("w", "width", 1, "Frame width");
static const arg_def_t height = ARG_DEF("h", "height", 1, "Frame height");
224
#if CONFIG_WEBM_IO
225
static const struct arg_enum_list stereo_mode_enum[] = {
John Koleszar's avatar
John Koleszar committed
226 227 228 229 230 231
  {"mono", STEREO_FORMAT_MONO},
  {"left-right", STEREO_FORMAT_LEFT_RIGHT},
  {"bottom-top", STEREO_FORMAT_BOTTOM_TOP},
  {"top-bottom", STEREO_FORMAT_TOP_BOTTOM},
  {"right-left", STEREO_FORMAT_RIGHT_LEFT},
  {NULL, 0}
232
};
Deb Mukherjee's avatar
Deb Mukherjee committed
233 234
static const arg_def_t stereo_mode = ARG_DEF_ENUM(
    NULL, "stereo-mode", 1, "Stereo 3D video format", stereo_mode_enum);
235
#endif
Deb Mukherjee's avatar
Deb Mukherjee committed
236 237 238 239 240 241
static const arg_def_t timebase = ARG_DEF(
    NULL, "timebase", 1, "Output timestamp precision (fractional seconds)");
static const arg_def_t error_resilient = ARG_DEF(
    NULL, "error-resilient", 1, "Enable error resiliency features");
static const arg_def_t lag_in_frames = ARG_DEF(
    NULL, "lag-in-frames", 1, "Max number of frames to lag");
John Koleszar's avatar
John Koleszar committed
242

John Koleszar's avatar
John Koleszar committed
243
static const arg_def_t *global_args[] = {
Deb Mukherjee's avatar
Deb Mukherjee committed
244
  &use_yv12, &use_i420, &use_i422, &use_i444, &use_i440,
245
  &usage, &threads, &profile,
246 247 248 249 250
  &width, &height,
#if CONFIG_WEBM_IO
  &stereo_mode,
#endif
  &timebase, &framerate,
251
  &error_resilient,
252 253 254
#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
  &test16bitinternalarg,
#endif
John Koleszar's avatar
John Koleszar committed
255
  &lag_in_frames, NULL
John Koleszar's avatar
John Koleszar committed
256 257
};

Deb Mukherjee's avatar
Deb Mukherjee committed
258 259 260 261 262 263 264 265 266 267 268 269
static const arg_def_t dropframe_thresh = ARG_DEF(
    NULL, "drop-frame", 1, "Temporal resampling threshold (buf %)");
static const arg_def_t resize_allowed = ARG_DEF(
    NULL, "resize-allowed", 1, "Spatial resampling enabled (bool)");
static const arg_def_t resize_width = ARG_DEF(
    NULL, "resize-width", 1, "Width of encoded frame");
static const arg_def_t resize_height = ARG_DEF(
    NULL, "resize-height", 1, "Height of encoded frame");
static const arg_def_t resize_up_thresh = ARG_DEF(
    NULL, "resize-up", 1, "Upscale threshold (buf %)");
static const arg_def_t resize_down_thresh = ARG_DEF(
    NULL, "resize-down", 1, "Downscale threshold (buf %)");
270
static const struct arg_enum_list end_usage_enum[] = {
John Koleszar's avatar
John Koleszar committed
271 272 273
  {"vbr", VPX_VBR},
  {"cbr", VPX_CBR},
  {"cq",  VPX_CQ},
274
  {"q",   VPX_Q},
John Koleszar's avatar
John Koleszar committed
275
  {NULL, 0}
276
};
Deb Mukherjee's avatar
Deb Mukherjee committed
277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294
static const arg_def_t end_usage = ARG_DEF_ENUM(
    NULL, "end-usage", 1, "Rate control mode", end_usage_enum);
static const arg_def_t target_bitrate = ARG_DEF(
    NULL, "target-bitrate", 1, "Bitrate (kbps)");
static const arg_def_t min_quantizer = ARG_DEF(
    NULL, "min-q", 1, "Minimum (best) quantizer");
static const arg_def_t max_quantizer = ARG_DEF(
    NULL, "max-q", 1, "Maximum (worst) quantizer");
static const arg_def_t undershoot_pct = ARG_DEF(
    NULL, "undershoot-pct", 1, "Datarate undershoot (min) target (%)");
static const arg_def_t overshoot_pct = ARG_DEF(
    NULL, "overshoot-pct", 1, "Datarate overshoot (max) target (%)");
static const arg_def_t buf_sz = ARG_DEF(
    NULL, "buf-sz", 1, "Client buffer size (ms)");
static const arg_def_t buf_initial_sz = ARG_DEF(
    NULL, "buf-initial-sz", 1, "Client initial buffer size (ms)");
static const arg_def_t buf_optimal_sz = ARG_DEF(
    NULL, "buf-optimal-sz", 1, "Client optimal buffer size (ms)");
John Koleszar's avatar
John Koleszar committed
295
static const arg_def_t *rc_args[] = {
296 297 298 299
  &dropframe_thresh, &resize_allowed, &resize_width, &resize_height,
  &resize_up_thresh, &resize_down_thresh, &end_usage, &target_bitrate,
  &min_quantizer, &max_quantizer, &undershoot_pct, &overshoot_pct, &buf_sz,
  &buf_initial_sz, &buf_optimal_sz, NULL
John Koleszar's avatar
John Koleszar committed
300 301 302
};


Deb Mukherjee's avatar
Deb Mukherjee committed
303 304 305 306 307 308
static const arg_def_t bias_pct = ARG_DEF(
    NULL, "bias-pct", 1, "CBR/VBR bias (0=CBR, 100=VBR)");
static const arg_def_t minsection_pct = ARG_DEF(
    NULL, "minsection-pct", 1, "GOP min bitrate (% of target)");
static const arg_def_t maxsection_pct = ARG_DEF(
    NULL, "maxsection-pct", 1, "GOP max bitrate (% of target)");
John Koleszar's avatar
John Koleszar committed
309 310
static const arg_def_t *rc_twopass_args[] = {
  &bias_pct, &minsection_pct, &maxsection_pct, NULL
John Koleszar's avatar
John Koleszar committed
311 312 313
};


Deb Mukherjee's avatar
Deb Mukherjee committed
314 315 316 317 318 319
static const arg_def_t kf_min_dist = ARG_DEF(
    NULL, "kf-min-dist", 1, "Minimum keyframe interval (frames)");
static const arg_def_t kf_max_dist = ARG_DEF(
    NULL, "kf-max-dist", 1, "Maximum keyframe interval (frames)");
static const arg_def_t kf_disabled = ARG_DEF(
    NULL, "disable-kf", 0, "Disable keyframe placement");
John Koleszar's avatar
John Koleszar committed
320 321
static const arg_def_t *kf_args[] = {
  &kf_min_dist, &kf_max_dist, &kf_disabled, NULL
John Koleszar's avatar
John Koleszar committed
322 323 324
};


Deb Mukherjee's avatar
Deb Mukherjee committed
325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340
static const arg_def_t noise_sens = ARG_DEF(
    NULL, "noise-sensitivity", 1, "Noise sensitivity (frames to blur)");
static const arg_def_t sharpness = ARG_DEF(
    NULL, "sharpness", 1, "Loop filter sharpness (0..7)");
static const arg_def_t static_thresh = ARG_DEF(
    NULL, "static-thresh", 1, "Motion detection threshold");
static const arg_def_t cpu_used = ARG_DEF(
    NULL, "cpu-used", 1, "CPU Used (-16..16)");
static const arg_def_t auto_altref = ARG_DEF(
    NULL, "auto-alt-ref", 1, "Enable automatic alt reference frames");
static const arg_def_t arnr_maxframes = ARG_DEF(
    NULL, "arnr-maxframes", 1, "AltRef max frames (0..15)");
static const arg_def_t arnr_strength = ARG_DEF(
    NULL, "arnr-strength", 1, "AltRef filter strength (0..6)");
static const arg_def_t arnr_type = ARG_DEF(
    NULL, "arnr-type", 1, "AltRef type");
John Koleszar's avatar
John Koleszar committed
341
static const struct arg_enum_list tuning_enum[] = {
John Koleszar's avatar
John Koleszar committed
342 343 344
  {"psnr", VP8_TUNE_PSNR},
  {"ssim", VP8_TUNE_SSIM},
  {NULL, 0}
John Koleszar's avatar
John Koleszar committed
345
};
Deb Mukherjee's avatar
Deb Mukherjee committed
346 347 348 349 350 351
static const arg_def_t tune_ssim = ARG_DEF_ENUM(
    NULL, "tune", 1, "Material to favor", tuning_enum);
static const arg_def_t cq_level = ARG_DEF(
    NULL, "cq-level", 1, "Constant/Constrained Quality level");
static const arg_def_t max_intra_rate_pct = ARG_DEF(
    NULL, "max-intra-rate", 1, "Max I-frame bitrate (pct)");
John Koleszar's avatar
John Koleszar committed
352

353
#if CONFIG_VP8_ENCODER
Deb Mukherjee's avatar
Deb Mukherjee committed
354 355
static const arg_def_t token_parts = ARG_DEF(
    NULL, "token-parts", 1, "Number of token partitions to use, log2");
John Koleszar's avatar
John Koleszar committed
356 357 358
static const arg_def_t *vp8_args[] = {
  &cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
  &token_parts, &arnr_maxframes, &arnr_strength, &arnr_type,
John Koleszar's avatar
John Koleszar committed
359
  &tune_ssim, &cq_level, &max_intra_rate_pct,
360
  NULL
John Koleszar's avatar
John Koleszar committed
361
};
362 363 364 365 366 367 368 369 370 371 372
static const int vp8_arg_ctrl_map[] = {
  VP8E_SET_CPUUSED, VP8E_SET_ENABLEAUTOALTREF,
  VP8E_SET_NOISE_SENSITIVITY, VP8E_SET_SHARPNESS, VP8E_SET_STATIC_THRESHOLD,
  VP8E_SET_TOKEN_PARTITIONS,
  VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH, VP8E_SET_ARNR_TYPE,
  VP8E_SET_TUNING, VP8E_SET_CQ_LEVEL, VP8E_SET_MAX_INTRA_BITRATE_PCT,
  0
};
#endif

#if CONFIG_VP9_ENCODER
Deb Mukherjee's avatar
Deb Mukherjee committed
373 374 375 376 377 378
static const arg_def_t tile_cols = ARG_DEF(
    NULL, "tile-columns", 1, "Number of tile columns to use, log2");
static const arg_def_t tile_rows = ARG_DEF(
    NULL, "tile-rows", 1, "Number of tile rows to use, log2");
static const arg_def_t lossless = ARG_DEF(
    NULL, "lossless", 1, "Lossless mode");
379 380 381 382
static const arg_def_t frame_parallel_decoding = ARG_DEF(
    NULL, "frame-parallel", 1, "Enable frame parallel decodability features");
static const arg_def_t aq_mode = ARG_DEF(
    NULL, "aq-mode", 1,
383
    "Adaptive quantization mode (0: off (default), 1: variance 2: complexity, "
384 385
    "3: cyclic refresh)");
static const arg_def_t frame_periodic_boost = ARG_DEF(
386
    NULL, "frame-boost", 1,
387
    "Enable frame periodic boost (0: off (default), 1: on)");
388

389 390 391 392 393 394 395 396
#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
static const struct arg_enum_list bitdepth_enum[] = {
  {"8",  VPX_BITS_8},
  {"10", VPX_BITS_10},
  {"12", VPX_BITS_12},
  {NULL, 0}
};

Deb Mukherjee's avatar
Deb Mukherjee committed
397 398 399 400 401 402
static const arg_def_t bitdeptharg = ARG_DEF_ENUM(
    "b", "bit-depth", 1,
    "Bit depth for codec (8 for version <=1, 10 or 12 for version 2)",
    bitdepth_enum);
static const arg_def_t inbitdeptharg = ARG_DEF(
    NULL, "input-bit-depth", 1, "Bit depth of input");
403 404
#endif

405 406 407 408 409 410 411 412 413
static const struct arg_enum_list tune_content_enum[] = {
  {"default", VP9E_CONTENT_DEFAULT},
  {"screen", VP9E_CONTENT_SCREEN},
  {NULL, 0}
};

static const arg_def_t tune_content = ARG_DEF_ENUM(
    NULL, "tune-content", 1, "Tune content type", tune_content_enum);

414
static const arg_def_t *vp9_args[] = {
415
  &cpu_used, &auto_altref, &sharpness, &static_thresh,
416
  &tile_cols, &tile_rows, &arnr_maxframes, &arnr_strength, &arnr_type,
Yaowu Xu's avatar
Yaowu Xu committed
417
  &tune_ssim, &cq_level, &max_intra_rate_pct, &lossless,
418 419
  &frame_parallel_decoding, &aq_mode, &frame_periodic_boost,
  &noise_sens, &tune_content,
420 421 422
#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
  &bitdeptharg, &inbitdeptharg,
#endif
John Koleszar's avatar
John Koleszar committed
423
  NULL
John Koleszar's avatar
John Koleszar committed
424
};
425
static const int vp9_arg_ctrl_map[] = {
John Koleszar's avatar
John Koleszar committed
426
  VP8E_SET_CPUUSED, VP8E_SET_ENABLEAUTOALTREF,
427
  VP8E_SET_SHARPNESS, VP8E_SET_STATIC_THRESHOLD,
Ronald S. Bultje's avatar
Ronald S. Bultje committed
428
  VP9E_SET_TILE_COLUMNS, VP9E_SET_TILE_ROWS,
429
  VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH, VP8E_SET_ARNR_TYPE,
John Koleszar's avatar
John Koleszar committed
430
  VP8E_SET_TUNING, VP8E_SET_CQ_LEVEL, VP8E_SET_MAX_INTRA_BITRATE_PCT,
431
  VP9E_SET_LOSSLESS, VP9E_SET_FRAME_PARALLEL_DECODING, VP9E_SET_AQ_MODE,
432 433
  VP9E_SET_FRAME_PERIODIC_BOOST, VP9E_SET_NOISE_SENSITIVITY,
  VP9E_SET_TUNE_CONTENT,
John Koleszar's avatar
John Koleszar committed
434
  0
John Koleszar's avatar
John Koleszar committed
435 436 437 438 439
};
#endif

static const arg_def_t *no_args[] = { NULL };

440
void usage_exit() {
John Koleszar's avatar
John Koleszar committed
441 442 443 444 445 446
  int i;

  fprintf(stderr, "Usage: %s <options> -o dst_filename src_filename \n",
          exec_name);

  fprintf(stderr, "\nOptions:\n");
John Koleszar's avatar
John Koleszar committed
447
  arg_show_usage(stderr, main_args);
John Koleszar's avatar
John Koleszar committed
448
  fprintf(stderr, "\nEncoder Global Options:\n");
John Koleszar's avatar
John Koleszar committed
449
  arg_show_usage(stderr, global_args);
John Koleszar's avatar
John Koleszar committed
450
  fprintf(stderr, "\nRate Control Options:\n");
John Koleszar's avatar
John Koleszar committed
451
  arg_show_usage(stderr, rc_args);
John Koleszar's avatar
John Koleszar committed
452
  fprintf(stderr, "\nTwopass Rate Control Options:\n");
John Koleszar's avatar
John Koleszar committed
453
  arg_show_usage(stderr, rc_twopass_args);
John Koleszar's avatar
John Koleszar committed
454
  fprintf(stderr, "\nKeyframe Placement Options:\n");
John Koleszar's avatar
John Koleszar committed
455
  arg_show_usage(stderr, kf_args);
John Koleszar's avatar
John Koleszar committed
456
#if CONFIG_VP8_ENCODER
John Koleszar's avatar
John Koleszar committed
457
  fprintf(stderr, "\nVP8 Specific Options:\n");
John Koleszar's avatar
John Koleszar committed
458
  arg_show_usage(stderr, vp8_args);
John Koleszar's avatar
John Koleszar committed
459
#endif
460 461
#if CONFIG_VP9_ENCODER
  fprintf(stderr, "\nVP9 Specific Options:\n");
John Koleszar's avatar
John Koleszar committed
462
  arg_show_usage(stderr, vp9_args);
John Koleszar's avatar
John Koleszar committed
463
#endif
John Koleszar's avatar
John Koleszar committed
464 465 466
  fprintf(stderr, "\nStream timebase (--timebase):\n"
          "  The desired precision of timestamps in the output, expressed\n"
          "  in fractional seconds. Default is 1/1000.\n");
467
  fprintf(stderr, "\nIncluded encoders:\n\n");
John Koleszar's avatar
John Koleszar committed
468

469 470
  for (i = 0; i < get_vpx_encoder_count(); ++i) {
    const VpxInterface *const encoder = get_vpx_encoder_by_index(i);
John Koleszar's avatar
John Koleszar committed
471
    fprintf(stderr, "    %-6s - %s\n",
472
            encoder->name, vpx_codec_iface_name(encoder->codec_interface()));
473
  }
John Koleszar's avatar
John Koleszar committed
474 475

  exit(EXIT_FAILURE);
John Koleszar's avatar
John Koleszar committed
476 477
}

478
#define mmin(a, b)  ((a) < (b) ? (a) : (b))
479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574

#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
static void find_mismatch_high(const vpx_image_t *const img1,
                               const vpx_image_t *const img2,
                               int yloc[4], int uloc[4], int vloc[4]) {
  uint16_t *plane1, *plane2;
  uint32_t stride1, stride2;
  const uint32_t bsize = 64;
  const uint32_t bsizey = bsize >> img1->y_chroma_shift;
  const uint32_t bsizex = bsize >> img1->x_chroma_shift;
  const uint32_t c_w =
      (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
  const uint32_t c_h =
      (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
  int match = 1;
  uint32_t i, j;
  yloc[0] = yloc[1] = yloc[2] = yloc[3] = -1;
  plane1 = (uint16_t*)img1->planes[VPX_PLANE_Y];
  plane2 = (uint16_t*)img2->planes[VPX_PLANE_Y];
  stride1 = img1->stride[VPX_PLANE_Y]/2;
  stride2 = img2->stride[VPX_PLANE_Y]/2;
  for (i = 0, match = 1; match && i < img1->d_h; i += bsize) {
    for (j = 0; match && j < img1->d_w; j += bsize) {
      int k, l;
      const int si = mmin(i + bsize, img1->d_h) - i;
      const int sj = mmin(j + bsize, img1->d_w) - j;
      for (k = 0; match && k < si; ++k) {
        for (l = 0; match && l < sj; ++l) {
          if (*(plane1 + (i + k) * stride1 + j + l) !=
              *(plane2 + (i + k) * stride2 + j + l)) {
            yloc[0] = i + k;
            yloc[1] = j + l;
            yloc[2] = *(plane1 + (i + k) * stride1 + j + l);
            yloc[3] = *(plane2 + (i + k) * stride2 + j + l);
            match = 0;
            break;
          }
        }
      }
    }
  }

  uloc[0] = uloc[1] = uloc[2] = uloc[3] = -1;
  plane1 = (uint16_t*)img1->planes[VPX_PLANE_U];
  plane2 = (uint16_t*)img2->planes[VPX_PLANE_U];
  stride1 = img1->stride[VPX_PLANE_U]/2;
  stride2 = img2->stride[VPX_PLANE_U]/2;
  for (i = 0, match = 1; match && i < c_h; i += bsizey) {
    for (j = 0; match && j < c_w; j += bsizex) {
      int k, l;
      const int si = mmin(i + bsizey, c_h - i);
      const int sj = mmin(j + bsizex, c_w - j);
      for (k = 0; match && k < si; ++k) {
        for (l = 0; match && l < sj; ++l) {
          if (*(plane1 + (i + k) * stride1 + j + l) !=
              *(plane2 + (i + k) * stride2 + j + l)) {
            uloc[0] = i + k;
            uloc[1] = j + l;
            uloc[2] = *(plane1 + (i + k) * stride1 + j + l);
            uloc[3] = *(plane2 + (i + k) * stride2 + j + l);
            match = 0;
            break;
          }
        }
      }
    }
  }

  vloc[0] = vloc[1] = vloc[2] = vloc[3] = -1;
  plane1 = (uint16_t*)img1->planes[VPX_PLANE_V];
  plane2 = (uint16_t*)img2->planes[VPX_PLANE_V];
  stride1 = img1->stride[VPX_PLANE_V]/2;
  stride2 = img2->stride[VPX_PLANE_V]/2;
  for (i = 0, match = 1; match && i < c_h; i += bsizey) {
    for (j = 0; match && j < c_w; j += bsizex) {
      int k, l;
      const int si = mmin(i + bsizey, c_h - i);
      const int sj = mmin(j + bsizex, c_w - j);
      for (k = 0; match && k < si; ++k) {
        for (l = 0; match && l < sj; ++l) {
          if (*(plane1 + (i + k) * stride1 + j + l) !=
              *(plane2 + (i + k) * stride2 + j + l)) {
            vloc[0] = i + k;
            vloc[1] = j + l;
            vloc[2] = *(plane1 + (i + k) * stride1 + j + l);
            vloc[3] = *(plane2 + (i + k) * stride2 + j + l);
            match = 0;
            break;
          }
        }
      }
    }
  }
}
#endif

James Zern's avatar
James Zern committed
575 576
static void find_mismatch(const vpx_image_t *const img1,
                          const vpx_image_t *const img2,
577
                          int yloc[4], int uloc[4], int vloc[4]) {
578 579 580 581 582 583 584 585 586
  const uint32_t bsize = 64;
  const uint32_t bsizey = bsize >> img1->y_chroma_shift;
  const uint32_t bsizex = bsize >> img1->x_chroma_shift;
  const uint32_t c_w =
      (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
  const uint32_t c_h =
      (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
  int match = 1;
  uint32_t i, j;
587
  yloc[0] = yloc[1] = yloc[2] = yloc[3] = -1;
588 589
  for (i = 0, match = 1; match && i < img1->d_h; i += bsize) {
    for (j = 0; match && j < img1->d_w; j += bsize) {
590
      int k, l;
James Zern's avatar
James Zern committed
591 592 593 594
      const int si = mmin(i + bsize, img1->d_h) - i;
      const int sj = mmin(j + bsize, img1->d_w) - j;
      for (k = 0; match && k < si; ++k) {
        for (l = 0; match && l < sj; ++l) {
595 596 597 598 599 600
          if (*(img1->planes[VPX_PLANE_Y] +
                (i + k) * img1->stride[VPX_PLANE_Y] + j + l) !=
              *(img2->planes[VPX_PLANE_Y] +
                (i + k) * img2->stride[VPX_PLANE_Y] + j + l)) {
            yloc[0] = i + k;
            yloc[1] = j + l;
601 602 603 604
            yloc[2] = *(img1->planes[VPX_PLANE_Y] +
                        (i + k) * img1->stride[VPX_PLANE_Y] + j + l);
            yloc[3] = *(img2->planes[VPX_PLANE_Y] +
                        (i + k) * img2->stride[VPX_PLANE_Y] + j + l);
605
            match = 0;
606
            break;
607 608
          }
        }
James Zern's avatar
James Zern committed
609
      }
610
    }
611
  }
612

613
  uloc[0] = uloc[1] = uloc[2] = uloc[3] = -1;
614
  for (i = 0, match = 1; match && i < c_h; i += bsizey) {
John Koleszar's avatar
John Koleszar committed
615
    for (j = 0; match && j < c_w; j += bsizex) {
616
      int k, l;
James Zern's avatar
James Zern committed
617 618 619 620
      const int si = mmin(i + bsizey, c_h - i);
      const int sj = mmin(j + bsizex, c_w - j);
      for (k = 0; match && k < si; ++k) {
        for (l = 0; match && l < sj; ++l) {
621 622 623 624 625 626
          if (*(img1->planes[VPX_PLANE_U] +
                (i + k) * img1->stride[VPX_PLANE_U] + j + l) !=
              *(img2->planes[VPX_PLANE_U] +
                (i + k) * img2->stride[VPX_PLANE_U] + j + l)) {
            uloc[0] = i + k;
            uloc[1] = j + l;
627 628 629
            uloc[2] = *(img1->planes[VPX_PLANE_U] +
                        (i + k) * img1->stride[VPX_PLANE_U] + j + l);
            uloc[3] = *(img2->planes[VPX_PLANE_U] +
James Zern's avatar
James Zern committed
630
                        (i + k) * img2->stride[VPX_PLANE_U] + j + l);
631 632 633 634
            match = 0;
            break;
          }
        }
James Zern's avatar
James Zern committed
635
      }
636 637
    }
  }
638
  vloc[0] = vloc[1] = vloc[2] = vloc[3] = -1;
639
  for (i = 0, match = 1; match && i < c_h; i += bsizey) {
John Koleszar's avatar
John Koleszar committed
640
    for (j = 0; match && j < c_w; j += bsizex) {
641
      int k, l;
James Zern's avatar
James Zern committed
642 643 644 645
      const int si = mmin(i + bsizey, c_h - i);
      const int sj = mmin(j + bsizex, c_w - j);
      for (k = 0; match && k < si; ++k) {
        for (l = 0; match && l < sj; ++l) {
646 647 648 649 650 651
          if (*(img1->planes[VPX_PLANE_V] +
                (i + k) * img1->stride[VPX_PLANE_V] + j + l) !=
              *(img2->planes[VPX_PLANE_V] +
                (i + k) * img2->stride[VPX_PLANE_V] + j + l)) {
            vloc[0] = i + k;
            vloc[1] = j + l;
652 653 654 655
            vloc[2] = *(img1->planes[VPX_PLANE_V] +
                        (i + k) * img1->stride[VPX_PLANE_V] + j + l);
            vloc[3] = *(img2->planes[VPX_PLANE_V] +
                        (i + k) * img2->stride[VPX_PLANE_V] + j + l);
656 657 658 659
            match = 0;
            break;
          }
        }
James Zern's avatar
James Zern committed
660
      }
661 662
    }
  }
663 664
}

James Zern's avatar
James Zern committed
665 666
static int compare_img(const vpx_image_t *const img1,
                       const vpx_image_t *const img2) {
667 668
  uint32_t l_w = img1->d_w;
  uint32_t c_w =
669 670 671 672
      (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
  const uint32_t c_h =
      (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
  uint32_t i;
John Koleszar's avatar
John Koleszar committed
673
  int match = 1;
674

John Koleszar's avatar
John Koleszar committed
675
  match &= (img1->fmt == img2->fmt);
676 677
  match &= (img1->d_w == img2->d_w);
  match &= (img1->d_h == img2->d_h);
678 679 680 681 682 683
#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
  if (img1->fmt & VPX_IMG_FMT_HIGHBITDEPTH) {
    l_w *= 2;
    c_w *= 2;
  }
#endif
684

James Zern's avatar
James Zern committed
685 686 687
  for (i = 0; i < img1->d_h; ++i)
    match &= (memcmp(img1->planes[VPX_PLANE_Y] + i * img1->stride[VPX_PLANE_Y],
                     img2->planes[VPX_PLANE_Y] + i * img2->stride[VPX_PLANE_Y],
688
                     l_w) == 0);
689

James Zern's avatar
James Zern committed
690 691 692
  for (i = 0; i < c_h; ++i)
    match &= (memcmp(img1->planes[VPX_PLANE_U] + i * img1->stride[VPX_PLANE_U],
                     img2->planes[VPX_PLANE_U] + i * img2->stride[VPX_PLANE_U],
693
                     c_w) == 0);
694

James Zern's avatar
James Zern committed
695 696 697
  for (i = 0; i < c_h; ++i)
    match &= (memcmp(img1->planes[VPX_PLANE_V] + i * img1->stride[VPX_PLANE_V],
                     img2->planes[VPX_PLANE_V] + i * img2->stride[VPX_PLANE_V],
698
                     c_w) == 0);
699

John Koleszar's avatar
John Koleszar committed
700
  return match;
701 702
}

703

704
#define NELEMENTS(x) (sizeof(x)/sizeof(x[0]))
705 706
#define MAX(x,y) ((x)>(y)?(x):(y))
#if CONFIG_VP8_ENCODER && !CONFIG_VP9_ENCODER
707
#define ARG_CTRL_CNT_MAX NELEMENTS(vp8_arg_ctrl_map)
708 709 710 711 712 713
#elif !CONFIG_VP8_ENCODER && CONFIG_VP9_ENCODER
#define ARG_CTRL_CNT_MAX NELEMENTS(vp9_arg_ctrl_map)
#else
#define ARG_CTRL_CNT_MAX MAX(NELEMENTS(vp8_arg_ctrl_map), \
                             NELEMENTS(vp9_arg_ctrl_map))
#endif
John Koleszar's avatar
John Koleszar committed
714

715 716 717 718 719
#if !CONFIG_WEBM_IO
typedef int stereo_format_t;
struct EbmlGlobal { int debug; };
#endif

720
/* Per-stream configuration */
John Koleszar's avatar
John Koleszar committed
721 722 723 724
struct stream_config {
  struct vpx_codec_enc_cfg  cfg;
  const char               *out_fn;
  const char               *stats_fn;
725 726 727
#if CONFIG_FP_MB_STATS
  const char               *fpmb_stats_fn;
#endif
John Koleszar's avatar
John Koleszar committed
728 729 730 731 732
  stereo_format_t           stereo_fmt;
  int                       arg_ctrls[ARG_CTRL_CNT_MAX][2];
  int                       arg_ctrl_cnt;
  int                       write_webm;
  int                       have_kf_max_dist;
733 734 735 736
#if CONFIG_VP9 && CONFIG_VP9_HIGHBITDEPTH
  // whether to use 16bit internal buffers
  int                       use_16bit_internal;
#endif
737 738 739
};


John Koleszar's avatar
John Koleszar committed
740 741 742 743 744
struct stream_state {
  int                       index;
  struct stream_state      *next;
  struct stream_config      config;
  FILE                     *file;
745
  struct rate_hist         *rate_hist;
746
  struct EbmlGlobal         ebml;
John Koleszar's avatar
John Koleszar committed
747 748 749 750 751 752 753 754 755 756
  uint64_t                  psnr_sse_total;
  uint64_t                  psnr_samples_total;
  double                    psnr_totals[4];
  int                       psnr_count;
  int                       counts[64];
  vpx_codec_ctx_t           encoder;
  unsigned int              frames_out;
  uint64_t                  cx_time;
  size_t                    nbytes;
  stats_io_t                stats;
757 758 759
#if CONFIG_FP_MB_STATS
  stats_io_t                fpmb_stats;
#endif
760
  struct vpx_image         *img;
John Koleszar's avatar
John Koleszar committed
761 762
  vpx_codec_ctx_t           decoder;
  int                       mismatch_seen;
763 764 765
};


766
void validate_positive_rational(const char          *msg,
John Koleszar's avatar
John Koleszar committed
767 768 769 770 771
                                struct vpx_rational *rat) {
  if (rat->den < 0) {
    rat->num *= -1;
    rat->den *= -1;
  }
772

John Koleszar's avatar
John Koleszar committed
773 774
  if (rat->num < 0)
    die("Error: %s must be positive\n", msg);
775

John Koleszar's avatar
John Koleszar committed
776 777
  if (!rat->den)
    die("Error: %s has zero denominator\n", msg);
778 779 780
}


781
static void parse_global_config(struct VpxEncoderConfig *global, char **argv) {
John Koleszar's avatar
John Koleszar committed
782 783 784 785 786
  char       **argi, **argj;
  struct arg   arg;

  /* Initialize default parameters */
  memset(global, 0, sizeof(*global));
787
  global->codec = get_vpx_encoder_by_index(0);
788
  global->passes = 0;
789
  global->color_type = I420;
790 791
  /* Assign default deadline to good quality */
  global->deadline = VPX_DL_GOOD_QUALITY;
John Koleszar's avatar
John Koleszar committed
792 793 794 795 796

  for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
    arg.argv_step = 1;

    if (arg_match(&arg, &codecarg, argi)) {
797 798 799
      global->codec = get_vpx_encoder_by_name(arg.val);
      if (!global->codec)
        die("Error: Unrecognized argument (%s) to --codec\n", arg.val);
John Koleszar's avatar
John Koleszar committed
800
    } else if (arg_match(&arg, &passes, argi)) {
John Koleszar's avatar
John Koleszar committed
801
      global->passes = arg_parse_uint(&arg);
John Koleszar's avatar
John Koleszar committed
802

John Koleszar's avatar
John Koleszar committed
803 804
      if (global->passes < 1 || global->passes > 2)
        die("Error: Invalid number of passes (%d)\n", global->passes);
John Koleszar's avatar
John Koleszar committed
805
    } else if (arg_match(&arg, &pass_arg, argi)) {
John Koleszar's avatar
John Koleszar committed
806 807 808 809 810 811 812
      global->pass = arg_parse_uint(&arg);

      if (global->pass < 1 || global->pass > 2)
        die("Error: Invalid pass selected (%d)\n",
            global->pass);
    } else if (arg_match(&arg, &usage, argi))
      global->usage = arg_parse_uint(&arg);
John Koleszar's avatar
John Koleszar committed
813
    else if (arg_match(&arg, &deadline, argi))
John Koleszar's avatar
John Koleszar committed
814
      global->deadline = arg_parse_uint(&arg);
John Koleszar's avatar
John Koleszar committed
815
    else if (arg_match(&arg, &best_dl, argi))
John Koleszar's avatar
John Koleszar committed
816
      global->deadline = VPX_DL_BEST_QUALITY;
John Koleszar's avatar
John Koleszar committed
817
    else if (arg_match(&arg, &good_dl, argi))
John Koleszar's avatar
John Koleszar committed
818
      global->deadline = VPX_DL_GOOD_QUALITY;
John Koleszar's avatar
John Koleszar committed
819
    else if (arg_match(&arg, &rt_dl, argi))
John Koleszar's avatar
John Koleszar committed
820 821
      global->deadline = VPX_DL_REALTIME;
    else if (arg_match(&arg, &use_yv12, argi))
822
      global->color_type = YV12;
John Koleszar's avatar
John Koleszar committed
823
    else if (arg_match(&arg, &use_i420, argi))
824 825 826 827 828
      global->color_type = I420;
    else if (arg_match(&arg, &use_i422, argi))
      global->color_type = I422;
    else if (arg_match(&arg, &use_i444, argi))
      global->color_type = I444;
Deb Mukherjee's avatar
Deb Mukherjee committed
829 830
    else if (arg_match(&arg, &use_i440, argi))
      global->color_type = I440;
John Koleszar's avatar
John Koleszar committed
831 832 833 834
    else if (arg_match(&arg, &quietarg, argi))
      global->quiet = 1;
    else if (arg_match(&arg, &verbosearg, argi))
      global->verbose = 1;
John Koleszar's avatar
John Koleszar committed
835
    else if (arg_match(&arg, &limit, argi))
John Koleszar's avatar
John Koleszar committed
836
      global->limit = arg_parse_uint(&arg);
John Koleszar's avatar
John Koleszar committed
837
    else if (arg_match(&arg, &skip, argi))
John Koleszar's avatar
John Koleszar committed
838
      global->skip_frames = arg_parse_uint(&arg);
John Koleszar's avatar
John Koleszar committed
839
    else if (arg_match(&arg, &psnrarg, argi))
John Koleszar's avatar
John Koleszar committed
840
      global->show_psnr = 1;
John Koleszar's avatar
John Koleszar committed
841
    else if (arg_match(&arg, &recontest, argi))
842
      global->test_decode = arg_parse_enum_or_int(&arg);
John Koleszar's avatar
John Koleszar committed
843
    else if (arg_match(&arg, &framerate, argi)) {
John Koleszar's avatar
John Koleszar committed
844 845 846 847 848
      global->framerate = arg_parse_rational(&arg);
      validate_positive_rational(arg.name, &global->framerate);
      global->have_framerate = 1;
    } else if (arg_match(&arg, &out_part, argi))
      global->out_part = 1;
John Koleszar's avatar
John Koleszar committed
849
    else if (arg_match(&arg, &debugmode, argi))
John Koleszar's avatar
John Koleszar committed
850
      global->debug = 1;
John Koleszar's avatar
John Koleszar committed
851
    else if (arg_match(&arg, &q_hist_n, argi))
John Koleszar's avatar
John Koleszar committed
852
      global->show_q_hist_buckets = arg_parse_uint(&arg);
John Koleszar's avatar
John Koleszar committed
853
    else if (arg_match(&arg, &rate_hist_n, argi))
John Koleszar's avatar
John Koleszar committed
854
      global->show_rate_hist_buckets = arg_parse_uint(&arg);
855 856 857 858
    else if (arg_match(&arg, &disable_warnings, argi))
      global->disable_warnings = 1;
    else if (arg_match(&arg, &disable_warning_prompt, argi))
      global->disable_warning_prompt = 1;
John Koleszar's avatar
John Koleszar committed
859 860 861
    else
      argj++;
  }
John Koleszar's avatar
John Koleszar committed
862

863 864 865 866 867 868 869 870
  if (global->pass) {
    /* DWIM: Assume the user meant passes=2 if pass=2 is specified */
    if (global->pass > global->passes) {
      warn("Assuming --pass=%d implies --passes=%d\n",
           global->pass, global->pass);
      global->passes = global->pass;
    }
  }
John Koleszar's avatar
John Koleszar committed
871
  /* Validate global config */
872
  if (global->passes == 0) {
James Zern's avatar
James Zern committed
873
#if CONFIG_VP9_ENCODER
874 875
    // Make default VP9 passes = 2 until there is a better quality 1-pass
    // encoder
876 877 878
    if (global->codec != NULL && global->codec->name != NULL)
      global->passes = (strcmp(global->codec->name, "vp9") == 0 &&
                        global->deadline != VPX_DL_REALTIME) ? 2 : 1;
James Zern's avatar
James Zern committed
879 880 881
#else
    global->passes = 1;
#endif
882
  }
883

884 885 886 887
  if (global->deadline == VPX_DL_REALTIME &&
      global->passes > 1) {
    warn("Enforcing one-pass encoding in realtime mode\n");
    global->passes = 1;
John Koleszar's avatar
John Koleszar committed
888
  }
889 890 891
}


892
void open_input_file(struct VpxInputContext *input) {
John Koleszar's avatar
John Koleszar committed
893
  /* Parse certain options from the input file, if possible */
894 895
  input->file = strcmp(input->filename, "-")
      ? fopen(input->filename, "rb") : set_binary_mode(stdin);
John Koleszar's avatar
John Koleszar committed
896 897 898

  if (!input->file)
    fatal("Failed to open input file");
John Koleszar's avatar
John Koleszar committed
899

900 901 902 903 904 905 906 907
  if (!fseeko(input->file, 0, SEEK_END)) {
    /* Input file is seekable. Figure out how long it is, so we can get
     * progress info.
     */
    input->length = ftello(input->file);
    rewind(input->file);
  }

John Koleszar's avatar
John Koleszar committed
908 909 910 911 912 913 914
  /* For RAW input sources, these bytes will applied on the first frame
   *  in read_frame().
   */
  input->detect.buf_read = fread(input->detect.buf, 1, 4, input->file);
  input->detect.position = 0;

  if (input->detect.buf_read == 4
915
      && file_is_y4m(input->detect.buf)) {
916 917
    if (y4m_input_open(&input->y4m, input->file, input->detect.buf, 4,
                       input->only_i420) >= 0) {
John Koleszar's avatar
John Koleszar committed
918
      input->file_type = FILE_TYPE_Y4M;
919 920 921 922
      input->width = input->y4m.pic_w;
      input->height = input->y4m.pic_h;
      input->framerate.numerator = input->y4m.fps_n;
      input->framerate.denominator = input->y4m.fps_d;
923
      input->fmt = input->y4m.vpx_fmt;
924
      input->bit_depth = input->y4m.bit_depth;
John Koleszar's avatar
John Koleszar committed
925 926
    } else
      fatal("Unsupported Y4M stream.");
927
  } else if (input->detect.buf_read == 4 && fourcc_is_ivf(input->detect.buf)) {
928
    fatal("IVF is not supported as input.");
<