vpxenc.c 69.2 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 "./vpx_config.h"
John Koleszar's avatar
John Koleszar committed
12

13 14
#include <assert.h>
#include <limits.h>
15
#include <math.h>
16
#include <stdarg.h>
John Koleszar's avatar
John Koleszar committed
17 18 19
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
20

21
#include "vpx/vpx_encoder.h"
22
#if CONFIG_DECODERS
John Koleszar's avatar
John Koleszar committed
23
#include "vpx/vpx_decoder.h"
24
#endif
John Koleszar's avatar
John Koleszar committed
25

26
#include "third_party/libyuv/include/libyuv/scale.h"
27 28 29
#include "./args.h"
#include "./ivfdec.h"
#include "./ivfenc.h"
30

31
#if CONFIG_VP8_ENCODER || CONFIG_VP9_ENCODER
32
#include "vpx/vp8cx.h"
John Koleszar's avatar
John Koleszar committed
33
#endif
34
#if CONFIG_VP8_DECODER || CONFIG_VP9_DECODER
35
#include "vpx/vp8dx.h"
John Koleszar's avatar
John Koleszar committed
36 37
#endif

38
#include "./tools_common.h"
John Koleszar's avatar
John Koleszar committed
39 40
#include "vpx_ports/mem_ops.h"
#include "vpx_ports/vpx_timer.h"
41 42 43
#include "./vpxstats.h"
#include "./webmenc.h"
#include "./y4minput.h"
44

John Koleszar's avatar
John Koleszar committed
45 46
/* 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
47 48
                         FILE *stream) {
  return fread(ptr, size, nmemb, stream);
John Koleszar's avatar
John Koleszar committed
49 50 51 52
}
#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
53 54
                          FILE *stream) {
  return fwrite(ptr, size, nmemb, stream);
John Koleszar's avatar
John Koleszar committed
55 56 57 58
}
#define fwrite wrap_fwrite


John Koleszar's avatar
John Koleszar committed
59 60
static const char *exec_name;

Jim Bankoski's avatar
Jim Bankoski committed
61
static const struct codec_item {
John Koleszar's avatar
John Koleszar committed
62
  char const              *name;
Jim Bankoski's avatar
Jim Bankoski committed
63
  const vpx_codec_iface_t *(*iface)(void);
John Koleszar's avatar
John Koleszar committed
64
  const vpx_codec_iface_t *(*dx_iface)(void);
Jim Bankoski's avatar
Jim Bankoski committed
65 66
  unsigned int             fourcc;
} codecs[] = {
67
#if CONFIG_VP8_ENCODER && CONFIG_VP8_DECODER
John Koleszar's avatar
John Koleszar committed
68
  {"vp8", &vpx_codec_vp8_cx, &vpx_codec_vp8_dx, VP8_FOURCC},
69
#elif CONFIG_VP8_ENCODER && !CONFIG_VP8_DECODER
John Koleszar's avatar
John Koleszar committed
70
  {"vp8", &vpx_codec_vp8_cx, NULL, VP8_FOURCC},
71
#endif
John Koleszar's avatar
John Koleszar committed
72
#if CONFIG_VP9_ENCODER && CONFIG_VP9_DECODER
John Koleszar's avatar
John Koleszar committed
73
  {"vp9", &vpx_codec_vp9_cx, &vpx_codec_vp9_dx, VP9_FOURCC},
74
#elif CONFIG_VP9_ENCODER && !CONFIG_VP9_DECODER
John Koleszar's avatar
John Koleszar committed
75
  {"vp9", &vpx_codec_vp9_cx, NULL, VP9_FOURCC},
John Koleszar's avatar
John Koleszar committed
76 77 78
#endif
};

79 80
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
81 82
  if (ctx->err) {
    const char *detail = vpx_codec_error_detail(ctx);
John Koleszar's avatar
John Koleszar committed
83

John Koleszar's avatar
John Koleszar committed
84 85
    vfprintf(stderr, s, ap);
    fprintf(stderr, ": %s\n", vpx_codec_error(ctx));
John Koleszar's avatar
John Koleszar committed
86

John Koleszar's avatar
John Koleszar committed
87 88
    if (detail)
      fprintf(stderr, "    %s\n", detail);
John Koleszar's avatar
John Koleszar committed
89

90 91
    if (fatal)
      exit(EXIT_FAILURE);
John Koleszar's avatar
John Koleszar committed
92
  }
John Koleszar's avatar
John Koleszar committed
93 94
}

95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
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);
}

112 113 114
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
115 116
  int shortread = 0;

117
  if (input_ctx->file_type == FILE_TYPE_Y4M) {
John Koleszar's avatar
John Koleszar committed
118 119 120
    if (y4m_input_fetch_frame(y4m, f, img) < 1)
      return 0;
  } else {
121
    shortread = read_yuv_frame(input_ctx, img);
John Koleszar's avatar
John Koleszar committed
122
  }
John Koleszar's avatar
John Koleszar committed
123

John Koleszar's avatar
John Koleszar committed
124
  return !shortread;
John Koleszar's avatar
John Koleszar committed
125 126
}

127
int file_is_y4m(FILE *infile, y4m_input *y4m, const char detect[4]) {
John Koleszar's avatar
John Koleszar committed
128 129 130 131
  if (memcmp(detect, "YUV4", 4) == 0) {
    return 1;
  }
  return 0;
132 133
}

John Koleszar's avatar
John Koleszar committed
134

John Koleszar's avatar
John Koleszar committed
135
/* Murmur hash derived from public domain reference implementation at
John Koleszar's avatar
John Koleszar committed
136
 *   http:// sites.google.com/site/murmurhash/
John Koleszar's avatar
John Koleszar committed
137
 */
John Koleszar's avatar
John Koleszar committed
138 139 140
static unsigned int murmur(const void *key, int len, unsigned int seed) {
  const unsigned int m = 0x5bd1e995;
  const int r = 24;
John Koleszar's avatar
John Koleszar committed
141

John Koleszar's avatar
John Koleszar committed
142
  unsigned int h = seed ^ len;
John Koleszar's avatar
John Koleszar committed
143

John Koleszar's avatar
John Koleszar committed
144
  const unsigned char *data = (const unsigned char *)key;
John Koleszar's avatar
John Koleszar committed
145

John Koleszar's avatar
John Koleszar committed
146 147
  while (len >= 4) {
    unsigned int k;
John Koleszar's avatar
John Koleszar committed
148

Yaowu Xu's avatar
Yaowu Xu committed
149 150 151 152
    k  = (unsigned int)data[0];
    k |= (unsigned int)data[1] << 8;
    k |= (unsigned int)data[2] << 16;
    k |= (unsigned int)data[3] << 24;
John Koleszar's avatar
John Koleszar committed
153

John Koleszar's avatar
John Koleszar committed
154 155 156
    k *= m;
    k ^= k >> r;
    k *= m;
John Koleszar's avatar
John Koleszar committed
157 158

    h *= m;
John Koleszar's avatar
John Koleszar committed
159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179
    h ^= k;

    data += 4;
    len -= 4;
  }

  switch (len) {
    case 3:
      h ^= data[2] << 16;
    case 2:
      h ^= data[1] << 8;
    case 1:
      h ^= data[0];
      h *= m;
  };

  h ^= h >> 13;
  h *= m;
  h ^= h >> 15;

  return h;
John Koleszar's avatar
John Koleszar committed
180 181 182
}


183
static const arg_def_t debugmode = ARG_DEF("D", "debug", 0,
John Koleszar's avatar
John Koleszar committed
184
                                           "Debug mode (makes output deterministic)");
185
static const arg_def_t outputfile = ARG_DEF("o", "output", 1,
John Koleszar's avatar
John Koleszar committed
186
                                            "Output filename");
John Koleszar's avatar
John Koleszar committed
187
static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0,
John Koleszar's avatar
John Koleszar committed
188
                                          "Input file is YV12 ");
John Koleszar's avatar
John Koleszar committed
189
static const arg_def_t use_i420 = ARG_DEF(NULL, "i420", 0,
John Koleszar's avatar
John Koleszar committed
190
                                          "Input file is I420 (default)");
John Koleszar's avatar
John Koleszar committed
191
static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1,
John Koleszar's avatar
John Koleszar committed
192
                                          "Codec to use");
John Koleszar's avatar
John Koleszar committed
193
static const arg_def_t passes           = ARG_DEF("p", "passes", 1,
John Koleszar's avatar
John Koleszar committed
194
                                                  "Number of passes (1/2)");
John Koleszar's avatar
John Koleszar committed
195
static const arg_def_t pass_arg         = ARG_DEF(NULL, "pass", 1,
John Koleszar's avatar
John Koleszar committed
196
                                                  "Pass to execute (1/2)");
John Koleszar's avatar
John Koleszar committed
197
static const arg_def_t fpf_name         = ARG_DEF(NULL, "fpf", 1,
John Koleszar's avatar
John Koleszar committed
198
                                                  "First pass statistics file name");
John Koleszar's avatar
John Koleszar committed
199 200
static const arg_def_t limit = ARG_DEF(NULL, "limit", 1,
                                       "Stop encoding after n input frames");
201
static const arg_def_t skip = ARG_DEF(NULL, "skip", 1,
John Koleszar's avatar
John Koleszar committed
202
                                      "Skip the first n input frames");
John Koleszar's avatar
John Koleszar committed
203
static const arg_def_t deadline         = ARG_DEF("d", "deadline", 1,
John Koleszar's avatar
John Koleszar committed
204
                                                  "Deadline per frame (usec)");
John Koleszar's avatar
John Koleszar committed
205
static const arg_def_t best_dl          = ARG_DEF(NULL, "best", 0,
John Koleszar's avatar
John Koleszar committed
206
                                                  "Use Best Quality Deadline");
John Koleszar's avatar
John Koleszar committed
207
static const arg_def_t good_dl          = ARG_DEF(NULL, "good", 0,
John Koleszar's avatar
John Koleszar committed
208
                                                  "Use Good Quality Deadline");
John Koleszar's avatar
John Koleszar committed
209
static const arg_def_t rt_dl            = ARG_DEF(NULL, "rt", 0,
John Koleszar's avatar
John Koleszar committed
210
                                                  "Use Realtime Quality Deadline");
James Zern's avatar
James Zern committed
211
static const arg_def_t quietarg         = ARG_DEF("q", "quiet", 0,
John Koleszar's avatar
John Koleszar committed
212
                                                  "Do not print encode progress");
John Koleszar's avatar
John Koleszar committed
213
static const arg_def_t verbosearg       = ARG_DEF("v", "verbose", 0,
John Koleszar's avatar
John Koleszar committed
214
                                                  "Show encoder parameters");
John Koleszar's avatar
John Koleszar committed
215
static const arg_def_t psnrarg          = ARG_DEF(NULL, "psnr", 0,
John Koleszar's avatar
John Koleszar committed
216
                                                  "Show PSNR in status line");
217 218 219 220 221 222 223 224 225 226 227 228 229 230
enum TestDecodeFatality {
  TEST_DECODE_OFF,
  TEST_DECODE_FATAL,
  TEST_DECODE_WARN,
};
static const struct arg_enum_list test_decode_enum[] = {
  {"off",   TEST_DECODE_OFF},
  {"fatal", TEST_DECODE_FATAL},
  {"warn",  TEST_DECODE_WARN},
  {NULL, 0}
};
static const arg_def_t recontest = ARG_DEF_ENUM(NULL, "test-decode", 1,
                                                "Test encode/decode mismatch",
                                                test_decode_enum);
231
static const arg_def_t framerate        = ARG_DEF(NULL, "fps", 1,
John Koleszar's avatar
John Koleszar committed
232
                                                  "Stream frame rate (rate/scale)");
John Koleszar's avatar
John Koleszar committed
233
static const arg_def_t use_ivf          = ARG_DEF(NULL, "ivf", 0,
John Koleszar's avatar
John Koleszar committed
234
                                                  "Output IVF (default is WebM)");
235
static const arg_def_t out_part = ARG_DEF("P", "output-partitions", 0,
John Koleszar's avatar
John Koleszar committed
236
                                          "Makes encoder output partitions. Requires IVF output!");
237
static const arg_def_t q_hist_n         = ARG_DEF(NULL, "q-hist", 1,
John Koleszar's avatar
John Koleszar committed
238
                                                  "Show quantizer histogram (n-buckets)");
239
static const arg_def_t rate_hist_n         = ARG_DEF(NULL, "rate-hist", 1,
John Koleszar's avatar
John Koleszar committed
240 241 242 243
                                                     "Show rate histogram (n-buckets)");
static const arg_def_t *main_args[] = {
  &debugmode,
  &outputfile, &codecarg, &passes, &pass_arg, &fpf_name, &limit, &skip,
John Koleszar's avatar
John Koleszar committed
244 245
  &deadline, &best_dl, &good_dl, &rt_dl,
  &quietarg, &verbosearg, &psnrarg, &use_ivf, &out_part, &q_hist_n, &rate_hist_n,
John Koleszar's avatar
John Koleszar committed
246
  NULL
John Koleszar's avatar
John Koleszar committed
247 248 249
};

static const arg_def_t usage            = ARG_DEF("u", "usage", 1,
John Koleszar's avatar
John Koleszar committed
250
                                                  "Usage profile number to use");
John Koleszar's avatar
John Koleszar committed
251
static const arg_def_t threads          = ARG_DEF("t", "threads", 1,
John Koleszar's avatar
John Koleszar committed
252
                                                  "Max number of threads to use");
John Koleszar's avatar
John Koleszar committed
253
static const arg_def_t profile          = ARG_DEF(NULL, "profile", 1,
John Koleszar's avatar
John Koleszar committed
254
                                                  "Bitstream profile number to use");
John Koleszar's avatar
John Koleszar committed
255
static const arg_def_t width            = ARG_DEF("w", "width", 1,
John Koleszar's avatar
John Koleszar committed
256
                                                  "Frame width");
John Koleszar's avatar
John Koleszar committed
257
static const arg_def_t height           = ARG_DEF("h", "height", 1,
John Koleszar's avatar
John Koleszar committed
258
                                                  "Frame height");
259
static const struct arg_enum_list stereo_mode_enum[] = {
John Koleszar's avatar
John Koleszar committed
260 261 262 263 264 265
  {"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}
266 267
};
static const arg_def_t stereo_mode      = ARG_DEF_ENUM(NULL, "stereo-mode", 1,
John Koleszar's avatar
John Koleszar committed
268
                                                       "Stereo 3D video format", stereo_mode_enum);
John Koleszar's avatar
John Koleszar committed
269
static const arg_def_t timebase         = ARG_DEF(NULL, "timebase", 1,
John Koleszar's avatar
John Koleszar committed
270
                                                  "Output timestamp precision (fractional seconds)");
John Koleszar's avatar
John Koleszar committed
271
static const arg_def_t error_resilient  = ARG_DEF(NULL, "error-resilient", 1,
John Koleszar's avatar
John Koleszar committed
272
                                                  "Enable error resiliency features");
John Koleszar's avatar
John Koleszar committed
273
static const arg_def_t lag_in_frames    = ARG_DEF(NULL, "lag-in-frames", 1,
John Koleszar's avatar
John Koleszar committed
274
                                                  "Max number of frames to lag");
John Koleszar's avatar
John Koleszar committed
275

John Koleszar's avatar
John Koleszar committed
276 277
static const arg_def_t *global_args[] = {
  &use_yv12, &use_i420, &usage, &threads, &profile,
278 279
  &width, &height, &stereo_mode, &timebase, &framerate,
  &error_resilient,
John Koleszar's avatar
John Koleszar committed
280
  &lag_in_frames, NULL
John Koleszar's avatar
John Koleszar committed
281 282 283
};

static const arg_def_t dropframe_thresh   = ARG_DEF(NULL, "drop-frame", 1,
John Koleszar's avatar
John Koleszar committed
284
                                                    "Temporal resampling threshold (buf %)");
John Koleszar's avatar
John Koleszar committed
285
static const arg_def_t resize_allowed     = ARG_DEF(NULL, "resize-allowed", 1,
John Koleszar's avatar
John Koleszar committed
286
                                                    "Spatial resampling enabled (bool)");
John Koleszar's avatar
John Koleszar committed
287
static const arg_def_t resize_up_thresh   = ARG_DEF(NULL, "resize-up", 1,
John Koleszar's avatar
John Koleszar committed
288
                                                    "Upscale threshold (buf %)");
John Koleszar's avatar
John Koleszar committed
289
static const arg_def_t resize_down_thresh = ARG_DEF(NULL, "resize-down", 1,
John Koleszar's avatar
John Koleszar committed
290
                                                    "Downscale threshold (buf %)");
291
static const struct arg_enum_list end_usage_enum[] = {
John Koleszar's avatar
John Koleszar committed
292 293 294
  {"vbr", VPX_VBR},
  {"cbr", VPX_CBR},
  {"cq",  VPX_CQ},
295
  {"q",   VPX_Q},
John Koleszar's avatar
John Koleszar committed
296
  {NULL, 0}
297 298
};
static const arg_def_t end_usage          = ARG_DEF_ENUM(NULL, "end-usage", 1,
John Koleszar's avatar
John Koleszar committed
299
                                                         "Rate control mode", end_usage_enum);
John Koleszar's avatar
John Koleszar committed
300
static const arg_def_t target_bitrate     = ARG_DEF(NULL, "target-bitrate", 1,
John Koleszar's avatar
John Koleszar committed
301
                                                    "Bitrate (kbps)");
John Koleszar's avatar
John Koleszar committed
302
static const arg_def_t min_quantizer      = ARG_DEF(NULL, "min-q", 1,
John Koleszar's avatar
John Koleszar committed
303
                                                    "Minimum (best) quantizer");
John Koleszar's avatar
John Koleszar committed
304
static const arg_def_t max_quantizer      = ARG_DEF(NULL, "max-q", 1,
John Koleszar's avatar
John Koleszar committed
305
                                                    "Maximum (worst) quantizer");
John Koleszar's avatar
John Koleszar committed
306
static const arg_def_t undershoot_pct     = ARG_DEF(NULL, "undershoot-pct", 1,
John Koleszar's avatar
John Koleszar committed
307
                                                    "Datarate undershoot (min) target (%)");
John Koleszar's avatar
John Koleszar committed
308
static const arg_def_t overshoot_pct      = ARG_DEF(NULL, "overshoot-pct", 1,
John Koleszar's avatar
John Koleszar committed
309
                                                    "Datarate overshoot (max) target (%)");
John Koleszar's avatar
John Koleszar committed
310
static const arg_def_t buf_sz             = ARG_DEF(NULL, "buf-sz", 1,
John Koleszar's avatar
John Koleszar committed
311
                                                    "Client buffer size (ms)");
John Koleszar's avatar
John Koleszar committed
312
static const arg_def_t buf_initial_sz     = ARG_DEF(NULL, "buf-initial-sz", 1,
John Koleszar's avatar
John Koleszar committed
313
                                                    "Client initial buffer size (ms)");
John Koleszar's avatar
John Koleszar committed
314
static const arg_def_t buf_optimal_sz     = ARG_DEF(NULL, "buf-optimal-sz", 1,
John Koleszar's avatar
John Koleszar committed
315 316 317 318 319 320
                                                    "Client optimal buffer size (ms)");
static const arg_def_t *rc_args[] = {
  &dropframe_thresh, &resize_allowed, &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
321 322 323 324
};


static const arg_def_t bias_pct = ARG_DEF(NULL, "bias-pct", 1,
John Koleszar's avatar
John Koleszar committed
325
                                          "CBR/VBR bias (0=CBR, 100=VBR)");
John Koleszar's avatar
John Koleszar committed
326
static const arg_def_t minsection_pct = ARG_DEF(NULL, "minsection-pct", 1,
John Koleszar's avatar
John Koleszar committed
327
                                                "GOP min bitrate (% of target)");
John Koleszar's avatar
John Koleszar committed
328
static const arg_def_t maxsection_pct = ARG_DEF(NULL, "maxsection-pct", 1,
John Koleszar's avatar
John Koleszar committed
329 330 331
                                                "GOP max bitrate (% of target)");
static const arg_def_t *rc_twopass_args[] = {
  &bias_pct, &minsection_pct, &maxsection_pct, NULL
John Koleszar's avatar
John Koleszar committed
332 333 334 335
};


static const arg_def_t kf_min_dist = ARG_DEF(NULL, "kf-min-dist", 1,
John Koleszar's avatar
John Koleszar committed
336
                                             "Minimum keyframe interval (frames)");
John Koleszar's avatar
John Koleszar committed
337
static const arg_def_t kf_max_dist = ARG_DEF(NULL, "kf-max-dist", 1,
John Koleszar's avatar
John Koleszar committed
338
                                             "Maximum keyframe interval (frames)");
339
static const arg_def_t kf_disabled = ARG_DEF(NULL, "disable-kf", 0,
John Koleszar's avatar
John Koleszar committed
340 341 342
                                             "Disable keyframe placement");
static const arg_def_t *kf_args[] = {
  &kf_min_dist, &kf_max_dist, &kf_disabled, NULL
John Koleszar's avatar
John Koleszar committed
343 344 345 346
};


static const arg_def_t noise_sens = ARG_DEF(NULL, "noise-sensitivity", 1,
John Koleszar's avatar
John Koleszar committed
347
                                            "Noise sensitivity (frames to blur)");
John Koleszar's avatar
John Koleszar committed
348
static const arg_def_t sharpness = ARG_DEF(NULL, "sharpness", 1,
John Koleszar's avatar
John Koleszar committed
349
                                           "Filter sharpness (0-7)");
John Koleszar's avatar
John Koleszar committed
350
static const arg_def_t static_thresh = ARG_DEF(NULL, "static-thresh", 1,
John Koleszar's avatar
John Koleszar committed
351
                                               "Motion detection threshold");
John Koleszar's avatar
John Koleszar committed
352
static const arg_def_t cpu_used = ARG_DEF(NULL, "cpu-used", 1,
John Koleszar's avatar
John Koleszar committed
353
                                          "CPU Used (-16..16)");
John Koleszar's avatar
John Koleszar committed
354
static const arg_def_t token_parts = ARG_DEF(NULL, "token-parts", 1,
355 356 357
                                     "Number of token partitions to use, log2");
static const arg_def_t tile_cols = ARG_DEF(NULL, "tile-columns", 1,
                                         "Number of tile columns to use, log2");
Ronald S. Bultje's avatar
Ronald S. Bultje committed
358 359
static const arg_def_t tile_rows = ARG_DEF(NULL, "tile-rows", 1,
                                           "Number of tile rows to use, log2");
John Koleszar's avatar
John Koleszar committed
360
static const arg_def_t auto_altref = ARG_DEF(NULL, "auto-alt-ref", 1,
John Koleszar's avatar
John Koleszar committed
361
                                             "Enable automatic alt reference frames");
John Koleszar's avatar
John Koleszar committed
362
static const arg_def_t arnr_maxframes = ARG_DEF(NULL, "arnr-maxframes", 1,
John Koleszar's avatar
John Koleszar committed
363
                                                "AltRef Max Frames");
John Koleszar's avatar
John Koleszar committed
364
static const arg_def_t arnr_strength = ARG_DEF(NULL, "arnr-strength", 1,
John Koleszar's avatar
John Koleszar committed
365
                                               "AltRef Strength");
John Koleszar's avatar
John Koleszar committed
366
static const arg_def_t arnr_type = ARG_DEF(NULL, "arnr-type", 1,
John Koleszar's avatar
John Koleszar committed
367
                                           "AltRef Type");
John Koleszar's avatar
John Koleszar committed
368
static const struct arg_enum_list tuning_enum[] = {
John Koleszar's avatar
John Koleszar committed
369 370 371
  {"psnr", VP8_TUNE_PSNR},
  {"ssim", VP8_TUNE_SSIM},
  {NULL, 0}
John Koleszar's avatar
John Koleszar committed
372 373
};
static const arg_def_t tune_ssim = ARG_DEF_ENUM(NULL, "tune", 1,
John Koleszar's avatar
John Koleszar committed
374
                                                "Material to favor", tuning_enum);
Paul Wilkins's avatar
CQ Mode  
Paul Wilkins committed
375
static const arg_def_t cq_level = ARG_DEF(NULL, "cq-level", 1,
376
                                          "Constant/Constrained Quality level");
377
static const arg_def_t max_intra_rate_pct = ARG_DEF(NULL, "max-intra-rate", 1,
John Koleszar's avatar
John Koleszar committed
378
                                                    "Max I-frame bitrate (pct)");
John Koleszar's avatar
John Koleszar committed
379
static const arg_def_t lossless = ARG_DEF(NULL, "lossless", 1, "Lossless mode");
380 381 382
#if CONFIG_VP9_ENCODER
static const arg_def_t frame_parallel_decoding  = ARG_DEF(
    NULL, "frame-parallel", 1, "Enable frame parallel decodability features");
383 384 385
static const arg_def_t aq_mode  = ARG_DEF(
    NULL, "aq-mode", 1,
    "Adaptive quantization mode (0: disabled (by default), 1: variance based)");
386
#endif
John Koleszar's avatar
John Koleszar committed
387

388
#if CONFIG_VP8_ENCODER
John Koleszar's avatar
John Koleszar committed
389 390 391
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
392
  &tune_ssim, &cq_level, &max_intra_rate_pct,
393
  NULL
John Koleszar's avatar
John Koleszar committed
394
};
395 396 397 398 399 400 401 402 403 404 405 406 407
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
static const arg_def_t *vp9_args[] = {
  &cpu_used, &auto_altref, &noise_sens, &sharpness, &static_thresh,
Ronald S. Bultje's avatar
Ronald S. Bultje committed
408
  &tile_cols, &tile_rows, &arnr_maxframes, &arnr_strength, &arnr_type,
Yaowu Xu's avatar
Yaowu Xu committed
409
  &tune_ssim, &cq_level, &max_intra_rate_pct, &lossless,
410
  &frame_parallel_decoding, &aq_mode,
John Koleszar's avatar
John Koleszar committed
411
  NULL
John Koleszar's avatar
John Koleszar committed
412
};
413
static const int vp9_arg_ctrl_map[] = {
John Koleszar's avatar
John Koleszar committed
414 415
  VP8E_SET_CPUUSED, VP8E_SET_ENABLEAUTOALTREF,
  VP8E_SET_NOISE_SENSITIVITY, VP8E_SET_SHARPNESS, VP8E_SET_STATIC_THRESHOLD,
Ronald S. Bultje's avatar
Ronald S. Bultje committed
416
  VP9E_SET_TILE_COLUMNS, VP9E_SET_TILE_ROWS,
John Koleszar's avatar
John Koleszar committed
417
  VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH, VP8E_SET_ARNR_TYPE,
John Koleszar's avatar
John Koleszar committed
418
  VP8E_SET_TUNING, VP8E_SET_CQ_LEVEL, VP8E_SET_MAX_INTRA_BITRATE_PCT,
419
  VP9E_SET_LOSSLESS, VP9E_SET_FRAME_PARALLEL_DECODING, VP9E_SET_AQ_MODE,
John Koleszar's avatar
John Koleszar committed
420
  0
John Koleszar's avatar
John Koleszar committed
421 422 423 424 425
};
#endif

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

426
void usage_exit() {
John Koleszar's avatar
John Koleszar committed
427 428 429 430 431 432
  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
433
  arg_show_usage(stderr, main_args);
John Koleszar's avatar
John Koleszar committed
434
  fprintf(stderr, "\nEncoder Global Options:\n");
John Koleszar's avatar
John Koleszar committed
435
  arg_show_usage(stderr, global_args);
John Koleszar's avatar
John Koleszar committed
436
  fprintf(stderr, "\nRate Control Options:\n");
John Koleszar's avatar
John Koleszar committed
437
  arg_show_usage(stderr, rc_args);
John Koleszar's avatar
John Koleszar committed
438
  fprintf(stderr, "\nTwopass Rate Control Options:\n");
John Koleszar's avatar
John Koleszar committed
439
  arg_show_usage(stderr, rc_twopass_args);
John Koleszar's avatar
John Koleszar committed
440
  fprintf(stderr, "\nKeyframe Placement Options:\n");
John Koleszar's avatar
John Koleszar committed
441
  arg_show_usage(stderr, kf_args);
John Koleszar's avatar
John Koleszar committed
442
#if CONFIG_VP8_ENCODER
John Koleszar's avatar
John Koleszar committed
443
  fprintf(stderr, "\nVP8 Specific Options:\n");
John Koleszar's avatar
John Koleszar committed
444
  arg_show_usage(stderr, vp8_args);
John Koleszar's avatar
John Koleszar committed
445
#endif
446 447
#if CONFIG_VP9_ENCODER
  fprintf(stderr, "\nVP9 Specific Options:\n");
John Koleszar's avatar
John Koleszar committed
448
  arg_show_usage(stderr, vp9_args);
John Koleszar's avatar
John Koleszar committed
449
#endif
John Koleszar's avatar
John Koleszar committed
450 451 452 453 454 455 456 457 458 459
  fprintf(stderr, "\nStream timebase (--timebase):\n"
          "  The desired precision of timestamps in the output, expressed\n"
          "  in fractional seconds. Default is 1/1000.\n");
  fprintf(stderr, "\n"
          "Included encoders:\n"
          "\n");

  for (i = 0; i < sizeof(codecs) / sizeof(codecs[0]); i++)
    fprintf(stderr, "    %-6s - %s\n",
            codecs[i].name,
Jim Bankoski's avatar
Jim Bankoski committed
460
            vpx_codec_iface_name(codecs[i].iface()));
John Koleszar's avatar
John Koleszar committed
461 462

  exit(EXIT_FAILURE);
John Koleszar's avatar
John Koleszar committed
463 464
}

465 466

#define HIST_BAR_MAX 40
John Koleszar's avatar
John Koleszar committed
467 468
struct hist_bucket {
  int low, high, count;
469 470 471 472 473
};


static int merge_hist_buckets(struct hist_bucket *bucket,
                              int *buckets_,
John Koleszar's avatar
John Koleszar committed
474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493
                              int max_buckets) {
  int small_bucket = 0, merge_bucket = INT_MAX, big_bucket = 0;
  int buckets = *buckets_;
  int i;

  /* Find the extrema for this list of buckets */
  big_bucket = small_bucket = 0;
  for (i = 0; i < buckets; i++) {
    if (bucket[i].count < bucket[small_bucket].count)
      small_bucket = i;
    if (bucket[i].count > bucket[big_bucket].count)
      big_bucket = i;
  }

  /* If we have too many buckets, merge the smallest with an adjacent
   * bucket.
   */
  while (buckets > max_buckets) {
    int last_bucket = buckets - 1;

John Koleszar's avatar
John Koleszar committed
494
    /* merge the small bucket with an adjacent one. */
John Koleszar's avatar
John Koleszar committed
495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515
    if (small_bucket == 0)
      merge_bucket = 1;
    else if (small_bucket == last_bucket)
      merge_bucket = last_bucket - 1;
    else if (bucket[small_bucket - 1].count < bucket[small_bucket + 1].count)
      merge_bucket = small_bucket - 1;
    else
      merge_bucket = small_bucket + 1;

    assert(abs(merge_bucket - small_bucket) <= 1);
    assert(small_bucket < buckets);
    assert(big_bucket < buckets);
    assert(merge_bucket < buckets);

    if (merge_bucket < small_bucket) {
      bucket[merge_bucket].high = bucket[small_bucket].high;
      bucket[merge_bucket].count += bucket[small_bucket].count;
    } else {
      bucket[small_bucket].high = bucket[merge_bucket].high;
      bucket[small_bucket].count += bucket[merge_bucket].count;
      merge_bucket = small_bucket;
516 517
    }

John Koleszar's avatar
John Koleszar committed
518
    assert(bucket[merge_bucket].low != bucket[merge_bucket].high);
519

John Koleszar's avatar
John Koleszar committed
520
    buckets--;
521

John Koleszar's avatar
John Koleszar committed
522 523 524 525 526 527 528 529 530 531 532 533
    /* Remove the merge_bucket from the list, and find the new small
     * and big buckets while we're at it
     */
    big_bucket = small_bucket = 0;
    for (i = 0; i < buckets; i++) {
      if (i > merge_bucket)
        bucket[i] = bucket[i + 1];

      if (bucket[i].count < bucket[small_bucket].count)
        small_bucket = i;
      if (bucket[i].count > bucket[big_bucket].count)
        big_bucket = i;
534 535
    }

John Koleszar's avatar
John Koleszar committed
536 537 538 539
  }

  *buckets_ = buckets;
  return bucket[big_bucket].count;
540 541 542 543 544 545
}


static void show_histogram(const struct hist_bucket *bucket,
                           int                       buckets,
                           int                       total,
John Koleszar's avatar
John Koleszar committed
546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586
                           int                       scale) {
  const char *pat1, *pat2;
  int i;

  switch ((int)(log(bucket[buckets - 1].high) / log(10)) + 1) {
    case 1:
    case 2:
      pat1 = "%4d %2s: ";
      pat2 = "%4d-%2d: ";
      break;
    case 3:
      pat1 = "%5d %3s: ";
      pat2 = "%5d-%3d: ";
      break;
    case 4:
      pat1 = "%6d %4s: ";
      pat2 = "%6d-%4d: ";
      break;
    case 5:
      pat1 = "%7d %5s: ";
      pat2 = "%7d-%5d: ";
      break;
    case 6:
      pat1 = "%8d %6s: ";
      pat2 = "%8d-%6d: ";
      break;
    case 7:
      pat1 = "%9d %7s: ";
      pat2 = "%9d-%7d: ";
      break;
    default:
      pat1 = "%12d %10s: ";
      pat2 = "%12d-%10d: ";
      break;
  }

  for (i = 0; i < buckets; i++) {
    int len;
    int j;
    float pct;

John Koleszar's avatar
John Koleszar committed
587
    pct = (float)(100.0 * bucket[i].count / total);
John Koleszar's avatar
John Koleszar committed
588 589 590 591 592 593 594 595 596
    len = HIST_BAR_MAX * bucket[i].count / scale;
    if (len < 1)
      len = 1;
    assert(len <= HIST_BAR_MAX);

    if (bucket[i].low == bucket[i].high)
      fprintf(stderr, pat1, bucket[i].low, "");
    else
      fprintf(stderr, pat2, bucket[i].low, bucket[i].high);
597

John Koleszar's avatar
John Koleszar committed
598 599 600 601
    for (j = 0; j < HIST_BAR_MAX; j++)
      fprintf(stderr, j < len ? "=" : " ");
    fprintf(stderr, "\t%5d (%6.2f%%)\n", bucket[i].count, pct);
  }
602 603 604
}


John Koleszar's avatar
John Koleszar committed
605 606 607 608 609 610
static void show_q_histogram(const int counts[64], int max_buckets) {
  struct hist_bucket bucket[64];
  int buckets = 0;
  int total = 0;
  int scale;
  int i;
611 612


John Koleszar's avatar
John Koleszar committed
613 614 615 616 617 618
  for (i = 0; i < 64; i++) {
    if (counts[i]) {
      bucket[buckets].low = bucket[buckets].high = i;
      bucket[buckets].count = counts[i];
      buckets++;
      total += counts[i];
619
    }
John Koleszar's avatar
John Koleszar committed
620
  }
621

John Koleszar's avatar
John Koleszar committed
622 623 624
  fprintf(stderr, "\nQuantizer Selection:\n");
  scale = merge_hist_buckets(bucket, &buckets, max_buckets);
  show_histogram(bucket, buckets, total, scale);
625 626 627
}


628
#define RATE_BINS (100)
John Koleszar's avatar
John Koleszar committed
629 630 631 632 633 634 635
struct rate_hist {
  int64_t            *pts;
  int                *sz;
  int                 samples;
  int                 frames;
  struct hist_bucket  bucket[RATE_BINS];
  int                 total;
636 637 638
};


639
static void init_rate_histogram(struct rate_hist *hist,
640
                                const vpx_codec_enc_cfg_t *cfg,
641
                                const vpx_rational_t *fps) {
John Koleszar's avatar
John Koleszar committed
642 643 644 645 646 647 648 649
  int i;

  /* Determine the number of samples in the buffer. Use the file's framerate
   * to determine the number of frames in rc_buf_sz milliseconds, with an
   * adjustment (5/4) to account for alt-refs
   */
  hist->samples = cfg->rc_buf_sz * 5 / 4 * fps->num / fps->den / 1000;

John Koleszar's avatar
John Koleszar committed
650
  /* prevent division by zero */
John Koleszar's avatar
John Koleszar committed
651 652 653 654 655 656 657 658 659 660
  if (hist->samples == 0)
    hist->samples = 1;

  hist->pts = calloc(hist->samples, sizeof(*hist->pts));
  hist->sz = calloc(hist->samples, sizeof(*hist->sz));
  for (i = 0; i < RATE_BINS; i++) {
    hist->bucket[i].low = INT_MAX;
    hist->bucket[i].high = 0;
    hist->bucket[i].count = 0;
  }
661 662 663
}


John Koleszar's avatar
John Koleszar committed
664 665 666
static void destroy_rate_histogram(struct rate_hist *hist) {
  free(hist->pts);
  free(hist->sz);
667 668 669 670 671
}


static void update_rate_histogram(struct rate_hist          *hist,
                                  const vpx_codec_enc_cfg_t *cfg,
John Koleszar's avatar
John Koleszar committed
672 673 674 675 676 677 678 679 680
                                  const vpx_codec_cx_pkt_t  *pkt) {
  int i, idx;
  int64_t now, then, sum_sz = 0, avg_bitrate;

  now = pkt->data.frame.pts * 1000
        * (uint64_t)cfg->g_timebase.num / (uint64_t)cfg->g_timebase.den;

  idx = hist->frames++ % hist->samples;
  hist->pts[idx] = now;
John Koleszar's avatar
John Koleszar committed
681
  hist->sz[idx] = (int)pkt->data.frame.sz;
John Koleszar's avatar
John Koleszar committed
682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701

  if (now < cfg->rc_buf_initial_sz)
    return;

  then = now;

  /* Sum the size over the past rc_buf_sz ms */
  for (i = hist->frames; i > 0 && hist->frames - i < hist->samples; i--) {
    int i_idx = (i - 1) % hist->samples;

    then = hist->pts[i_idx];
    if (now - then > cfg->rc_buf_sz)
      break;
    sum_sz += hist->sz[i_idx];
  }

  if (now == then)
    return;

  avg_bitrate = sum_sz * 8 * 1000 / (now - then);
John Koleszar's avatar
John Koleszar committed
702
  idx = (int)(avg_bitrate * (RATE_BINS / 2) / (cfg->rc_target_bitrate * 1000));
John Koleszar's avatar
John Koleszar committed
703 704 705 706 707
  if (idx < 0)
    idx = 0;
  if (idx > RATE_BINS - 1)
    idx = RATE_BINS - 1;
  if (hist->bucket[idx].low > avg_bitrate)
John Koleszar's avatar
John Koleszar committed
708
    hist->bucket[idx].low = (int)avg_bitrate;
John Koleszar's avatar
John Koleszar committed
709
  if (hist->bucket[idx].high < avg_bitrate)
John Koleszar's avatar
John Koleszar committed
710
    hist->bucket[idx].high = (int)avg_bitrate;
John Koleszar's avatar
John Koleszar committed
711 712
  hist->bucket[idx].count++;
  hist->total++;
713 714
}

Johann's avatar
Johann committed
715

716 717
static void show_rate_histogram(struct rate_hist          *hist,
                                const vpx_codec_enc_cfg_t *cfg,
John Koleszar's avatar
John Koleszar committed
718 719 720 721 722 723 724 725 726 727 728 729 730
                                int                        max_buckets) {
  int i, scale;
  int buckets = 0;

  for (i = 0; i < RATE_BINS; i++) {
    if (hist->bucket[i].low == INT_MAX)
      continue;
    hist->bucket[buckets++] = hist->bucket[i];
  }

  fprintf(stderr, "\nRate (over %dms window):\n", cfg->rc_buf_sz);
  scale = merge_hist_buckets(hist->bucket, &buckets, max_buckets);
  show_histogram(hist->bucket, buckets, hist->total, scale);
731 732
}

733 734
#define mmin(a, b)  ((a) < (b) ? (a) : (b))
static void find_mismatch(vpx_image_t *img1, vpx_image_t *img2,
735
                          int yloc[4], int uloc[4], int vloc[4]) {
Paul Wilkins's avatar
Paul Wilkins committed
736
  const unsigned int bsize = 64;
737 738 739 740
  const unsigned int bsizey = bsize >> img1->y_chroma_shift;
  const unsigned int bsizex = bsize >> img1->x_chroma_shift;
  const int c_w = (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
  const int c_h = (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
Paul Wilkins's avatar
Paul Wilkins committed
741 742
  unsigned int match = 1;
  unsigned int i, j;
743
  yloc[0] = yloc[1] = yloc[2] = yloc[3] = -1;
744 745
  for (i = 0, match = 1; match && i < img1->d_h; i += bsize) {
    for (j = 0; match && j < img1->d_w; j += bsize) {
746
      int k, l;
747 748
      int si = mmin(i + bsize, img1->d_h) - i;
      int sj = mmin(j + bsize, img1->d_w) - j;
749 750 751 752 753 754 755 756
      for (k = 0; match && k < si; k++)
        for (l = 0; match && l < sj; l++) {
          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;
757 758 759 760
            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);
761
            match = 0;
762
            break;
763 764
          }
        }
765
    }
766
  }
767

768
  uloc[0] = uloc[1] = uloc[2] = uloc[3] = -1;
769
  for (i = 0, match = 1; match && i < c_h; i += bsizey) {
John Koleszar's avatar
John Koleszar committed
770
    for (j = 0; match && j < c_w; j += bsizex) {
771
      int k, l;
772 773
      int si = mmin(i + bsizey, c_h - i);
      int sj = mmin(j + bsizex, c_w - j);
774 775 776 777 778 779 780 781
      for (k = 0; match && k < si; k++)
        for (l = 0; match && l < sj; l++) {
          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;
782 783 784 785
            uloc[2] = *(img1->planes[VPX_PLANE_U] +
                        (i + k) * img1->stride[VPX_PLANE_U] + j + l);
            uloc[3] = *(img2->planes[VPX_PLANE_U] +
                        (i + k) * img2->stride[VPX_PLANE_V] + j + l);
786 787 788 789 790 791
            match = 0;
            break;
          }
        }
    }
  }
792
  vloc[0] = vloc[1] = vloc[2] = vloc[3] = -1;
793
  for (i = 0, match = 1; match && i < c_h; i += bsizey) {
John Koleszar's avatar
John Koleszar committed
794
    for (j = 0; match && j < c_w; j += bsizex) {
795
      int k, l;
796 797
      int si = mmin(i + bsizey, c_h - i);
      int sj = mmin(j + bsizex, c_w - j);
798 799 800 801 802 803 804 805
      for (k = 0; match && k < si; k++)
        for (l = 0; match && l < sj; l++) {
          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;
806 807 808 809
            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);
810 811 812 813 814 815
            match = 0;
            break;
          }
        }
    }
  }
816 817
}

John Koleszar's avatar
John Koleszar committed
818
static int compare_img(vpx_image_t *img1, vpx_image_t *img2)
819
{
820 821
  const int c_w = (img1->d_w + img1->x_chroma_shift) >> img1->x_chroma_shift;
  const int c_h = (img1->d_h + img1->y_chroma_shift) >> img1->y_chroma_shift;
John Koleszar's avatar
John Koleszar committed
822
  int match = 1;
Paul Wilkins's avatar
Paul Wilkins committed
823
  unsigned int i;
824

John Koleszar's avatar
John Koleszar committed
825 826 827
  match &= (img1->fmt == img2->fmt);
  match &= (img1->w == img2->w);
  match &= (img1->h == img2->h);
828

John Koleszar's avatar
John Koleszar committed
829
  for (i = 0; i < img1->d_h; i++)
John Koleszar's avatar
John Koleszar committed
830 831
    match &= (memcmp(img1->planes[VPX_PLANE_Y]+i*img1->stride[VPX_PLANE_Y],
                     img2->planes[VPX_PLANE_Y]+i*img2->stride[VPX_PLANE_Y],
John Koleszar's avatar
John Koleszar committed
832
                     img1->d_w) == 0);
833

834
  for (i = 0; i < c_h; i++)
John Koleszar's avatar
John Koleszar committed
835 836
    match &= (memcmp(img1->planes[VPX_PLANE_U]+i*img1->stride[VPX_PLANE_U],
                     img2->planes[VPX_PLANE_U]+i*img2->stride[VPX_PLANE_U],
837
                     c_w) == 0);
838

839
  for (i = 0; i < c_h; i++)
John Koleszar's avatar
John Koleszar committed
840 841
    match &= (memcmp(img1->planes[VPX_PLANE_V]+i*img1->stride[VPX_PLANE_U],
                     img2->planes[VPX_PLANE_V]+i*img2->stride[VPX_PLANE_U],
842
                     c_w) == 0);
843

John Koleszar's avatar
John Koleszar committed
844
  return match;
845 846
}

847

848
#define NELEMENTS(x) (sizeof(x)/sizeof(x[0]))
849 850
#define MAX(x,y) ((x)>(y)?(x):(y))
#if CONFIG_VP8_ENCODER && !CONFIG_VP9_ENCODER
851
#define ARG_CTRL_CNT_MAX NELEMENTS(vp8_arg_ctrl_map)
852 853 854 855 856 857
#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
858

859
/* Configuration elements common to all streams */
John Koleszar's avatar
John Koleszar committed
860 861 862 863 864 865 866 867 868