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 "./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
#include "vpx/vpx_encoder.h"
23
#if CONFIG_DECODERS
John Koleszar's avatar
John Koleszar committed
24
#include "vpx/vpx_decoder.h"
25
#endif
John Koleszar's avatar
John Koleszar committed
26

27
#include "third_party/libyuv/include/libyuv/scale.h"
28
29
#include "./args.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
#include "./vpxstats.h"
42
#include "./warnings.h"
43
44
#include "./webmenc.h"
#include "./y4minput.h"
45

John Koleszar's avatar
John Koleszar committed
46
47
/* 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
48
49
                         FILE *stream) {
  return fread(ptr, size, nmemb, stream);
John Koleszar's avatar
John Koleszar committed
50
51
52
53
}
#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
54
55
                          FILE *stream) {
  return fwrite(ptr, size, nmemb, stream);
John Koleszar's avatar
John Koleszar committed
56
57
58
59
}
#define fwrite wrap_fwrite


John Koleszar's avatar
John Koleszar committed
60
61
static const char *exec_name;

Jim Bankoski's avatar
Jim Bankoski committed
62
static const struct codec_item {
John Koleszar's avatar
John Koleszar committed
63
  char const              *name;
Jim Bankoski's avatar
Jim Bankoski committed
64
  const vpx_codec_iface_t *(*iface)(void);
John Koleszar's avatar
John Koleszar committed
65
  const vpx_codec_iface_t *(*dx_iface)(void);
Jim Bankoski's avatar
Jim Bankoski committed
66
67
  unsigned int             fourcc;
} codecs[] = {
68
#if CONFIG_VP8_ENCODER && CONFIG_VP8_DECODER
John Koleszar's avatar
John Koleszar committed
69
  {"vp8", &vpx_codec_vp8_cx, &vpx_codec_vp8_dx, VP8_FOURCC},
70
#elif CONFIG_VP8_ENCODER && !CONFIG_VP8_DECODER
John Koleszar's avatar
John Koleszar committed
71
  {"vp8", &vpx_codec_vp8_cx, NULL, VP8_FOURCC},
72
#endif
John Koleszar's avatar
John Koleszar committed
73
#if CONFIG_VP9_ENCODER && CONFIG_VP9_DECODER
John Koleszar's avatar
John Koleszar committed
74
  {"vp9", &vpx_codec_vp9_cx, &vpx_codec_vp9_dx, VP9_FOURCC},
75
#elif CONFIG_VP9_ENCODER && !CONFIG_VP9_DECODER
John Koleszar's avatar
John Koleszar committed
76
  {"vp9", &vpx_codec_vp9_cx, NULL, VP9_FOURCC},
John Koleszar's avatar
John Koleszar committed
77
78
79
#endif
};

80
81
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
82
83
  if (ctx->err) {
    const char *detail = vpx_codec_error_detail(ctx);
John Koleszar's avatar
John Koleszar committed
84

John Koleszar's avatar
John Koleszar committed
85
86
    vfprintf(stderr, s, ap);
    fprintf(stderr, ": %s\n", vpx_codec_error(ctx));
John Koleszar's avatar
John Koleszar committed
87

John Koleszar's avatar
John Koleszar committed
88
89
    if (detail)
      fprintf(stderr, "    %s\n", detail);
John Koleszar's avatar
John Koleszar committed
90

91
92
    if (fatal)
      exit(EXIT_FAILURE);
John Koleszar's avatar
John Koleszar committed
93
  }
John Koleszar's avatar
John Koleszar committed
94
95
}

96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
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);
}

113
114
115
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
116
117
  int shortread = 0;

118
  if (input_ctx->file_type == FILE_TYPE_Y4M) {
John Koleszar's avatar
John Koleszar committed
119
120
121
    if (y4m_input_fetch_frame(y4m, f, img) < 1)
      return 0;
  } else {
122
    shortread = read_yuv_frame(input_ctx, img);
John Koleszar's avatar
John Koleszar committed
123
  }
John Koleszar's avatar
John Koleszar committed
124

John Koleszar's avatar
John Koleszar committed
125
  return !shortread;
John Koleszar's avatar
John Koleszar committed
126
127
}

128
int file_is_y4m(const char detect[4]) {
John Koleszar's avatar
John Koleszar committed
129
130
131
132
  if (memcmp(detect, "YUV4", 4) == 0) {
    return 1;
  }
  return 0;
133
134
}

135
136
137
138
139
140
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
141

John Koleszar's avatar
John Koleszar committed
142
/* Murmur hash derived from public domain reference implementation at
John Koleszar's avatar
John Koleszar committed
143
 *   http:// sites.google.com/site/murmurhash/
John Koleszar's avatar
John Koleszar committed
144
 */
John Koleszar's avatar
John Koleszar committed
145
146
147
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
148

John Koleszar's avatar
John Koleszar committed
149
  unsigned int h = seed ^ len;
John Koleszar's avatar
John Koleszar committed
150

John Koleszar's avatar
John Koleszar committed
151
  const unsigned char *data = (const unsigned char *)key;
John Koleszar's avatar
John Koleszar committed
152

John Koleszar's avatar
John Koleszar committed
153
154
  while (len >= 4) {
    unsigned int k;
John Koleszar's avatar
John Koleszar committed
155

Yaowu Xu's avatar
Yaowu Xu committed
156
157
158
159
    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
160

John Koleszar's avatar
John Koleszar committed
161
162
163
    k *= m;
    k ^= k >> r;
    k *= m;
John Koleszar's avatar
John Koleszar committed
164
165

    h *= m;
John Koleszar's avatar
John Koleszar committed
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
    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
187
188
189
}


190
static const arg_def_t debugmode = ARG_DEF("D", "debug", 0,
John Koleszar's avatar
John Koleszar committed
191
                                           "Debug mode (makes output deterministic)");
192
static const arg_def_t outputfile = ARG_DEF("o", "output", 1,
John Koleszar's avatar
John Koleszar committed
193
                                            "Output filename");
John Koleszar's avatar
John Koleszar committed
194
static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0,
John Koleszar's avatar
John Koleszar committed
195
                                          "Input file is YV12 ");
John Koleszar's avatar
John Koleszar committed
196
static const arg_def_t use_i420 = ARG_DEF(NULL, "i420", 0,
John Koleszar's avatar
John Koleszar committed
197
                                          "Input file is I420 (default)");
John Koleszar's avatar
John Koleszar committed
198
static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1,
John Koleszar's avatar
John Koleszar committed
199
                                          "Codec to use");
John Koleszar's avatar
John Koleszar committed
200
static const arg_def_t passes           = ARG_DEF("p", "passes", 1,
John Koleszar's avatar
John Koleszar committed
201
                                                  "Number of passes (1/2)");
John Koleszar's avatar
John Koleszar committed
202
static const arg_def_t pass_arg         = ARG_DEF(NULL, "pass", 1,
John Koleszar's avatar
John Koleszar committed
203
                                                  "Pass to execute (1/2)");
John Koleszar's avatar
John Koleszar committed
204
static const arg_def_t fpf_name         = ARG_DEF(NULL, "fpf", 1,
John Koleszar's avatar
John Koleszar committed
205
                                                  "First pass statistics file name");
John Koleszar's avatar
John Koleszar committed
206
207
static const arg_def_t limit = ARG_DEF(NULL, "limit", 1,
                                       "Stop encoding after n input frames");
208
static const arg_def_t skip = ARG_DEF(NULL, "skip", 1,
John Koleszar's avatar
John Koleszar committed
209
                                      "Skip the first n input frames");
John Koleszar's avatar
John Koleszar committed
210
static const arg_def_t deadline         = ARG_DEF("d", "deadline", 1,
John Koleszar's avatar
John Koleszar committed
211
                                                  "Deadline per frame (usec)");
John Koleszar's avatar
John Koleszar committed
212
static const arg_def_t best_dl          = ARG_DEF(NULL, "best", 0,
John Koleszar's avatar
John Koleszar committed
213
                                                  "Use Best Quality Deadline");
John Koleszar's avatar
John Koleszar committed
214
static const arg_def_t good_dl          = ARG_DEF(NULL, "good", 0,
John Koleszar's avatar
John Koleszar committed
215
                                                  "Use Good Quality Deadline");
John Koleszar's avatar
John Koleszar committed
216
static const arg_def_t rt_dl            = ARG_DEF(NULL, "rt", 0,
John Koleszar's avatar
John Koleszar committed
217
                                                  "Use Realtime Quality Deadline");
James Zern's avatar
James Zern committed
218
static const arg_def_t quietarg         = ARG_DEF("q", "quiet", 0,
John Koleszar's avatar
John Koleszar committed
219
                                                  "Do not print encode progress");
John Koleszar's avatar
John Koleszar committed
220
static const arg_def_t verbosearg       = ARG_DEF("v", "verbose", 0,
John Koleszar's avatar
John Koleszar committed
221
                                                  "Show encoder parameters");
John Koleszar's avatar
John Koleszar committed
222
static const arg_def_t psnrarg          = ARG_DEF(NULL, "psnr", 0,
John Koleszar's avatar
John Koleszar committed
223
                                                  "Show PSNR in status line");
224

225
226
227
228
229
230
231
232
233
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);
234
static const arg_def_t framerate        = ARG_DEF(NULL, "fps", 1,
John Koleszar's avatar
John Koleszar committed
235
                                                  "Stream frame rate (rate/scale)");
John Koleszar's avatar
John Koleszar committed
236
static const arg_def_t use_ivf          = ARG_DEF(NULL, "ivf", 0,
John Koleszar's avatar
John Koleszar committed
237
                                                  "Output IVF (default is WebM)");
238
static const arg_def_t out_part = ARG_DEF("P", "output-partitions", 0,
John Koleszar's avatar
John Koleszar committed
239
                                          "Makes encoder output partitions. Requires IVF output!");
240
static const arg_def_t q_hist_n         = ARG_DEF(NULL, "q-hist", 1,
John Koleszar's avatar
John Koleszar committed
241
                                                  "Show quantizer histogram (n-buckets)");
242
static const arg_def_t rate_hist_n         = ARG_DEF(NULL, "rate-hist", 1,
John Koleszar's avatar
John Koleszar committed
243
                                                     "Show rate histogram (n-buckets)");
244
245
246
static const arg_def_t disable_warnings =
    ARG_DEF(NULL, "disable-warnings", 0,
            "Disable warnings about potentially incorrect encode settings.");
247
248
249
static const arg_def_t disable_warning_prompt =
    ARG_DEF("y", "disable-warning-prompt", 0,
            "Display warnings, but do not prompt user to continue.");
250

John Koleszar's avatar
John Koleszar committed
251
252
253
static const arg_def_t *main_args[] = {
  &debugmode,
  &outputfile, &codecarg, &passes, &pass_arg, &fpf_name, &limit, &skip,
John Koleszar's avatar
John Koleszar committed
254
  &deadline, &best_dl, &good_dl, &rt_dl,
255
  &quietarg, &verbosearg, &psnrarg, &use_ivf, &out_part, &q_hist_n,
256
  &rate_hist_n, &disable_warnings, &disable_warning_prompt,
John Koleszar's avatar
John Koleszar committed
257
  NULL
John Koleszar's avatar
John Koleszar committed
258
259
260
};

static const arg_def_t usage            = ARG_DEF("u", "usage", 1,
John Koleszar's avatar
John Koleszar committed
261
                                                  "Usage profile number to use");
John Koleszar's avatar
John Koleszar committed
262
static const arg_def_t threads          = ARG_DEF("t", "threads", 1,
John Koleszar's avatar
John Koleszar committed
263
                                                  "Max number of threads to use");
John Koleszar's avatar
John Koleszar committed
264
static const arg_def_t profile          = ARG_DEF(NULL, "profile", 1,
John Koleszar's avatar
John Koleszar committed
265
                                                  "Bitstream profile number to use");
John Koleszar's avatar
John Koleszar committed
266
static const arg_def_t width            = ARG_DEF("w", "width", 1,
John Koleszar's avatar
John Koleszar committed
267
                                                  "Frame width");
John Koleszar's avatar
John Koleszar committed
268
static const arg_def_t height           = ARG_DEF("h", "height", 1,
John Koleszar's avatar
John Koleszar committed
269
                                                  "Frame height");
270
static const struct arg_enum_list stereo_mode_enum[] = {
John Koleszar's avatar
John Koleszar committed
271
272
273
274
275
276
  {"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}
277
278
};
static const arg_def_t stereo_mode      = ARG_DEF_ENUM(NULL, "stereo-mode", 1,
John Koleszar's avatar
John Koleszar committed
279
                                                       "Stereo 3D video format", stereo_mode_enum);
John Koleszar's avatar
John Koleszar committed
280
static const arg_def_t timebase         = ARG_DEF(NULL, "timebase", 1,
John Koleszar's avatar
John Koleszar committed
281
                                                  "Output timestamp precision (fractional seconds)");
John Koleszar's avatar
John Koleszar committed
282
static const arg_def_t error_resilient  = ARG_DEF(NULL, "error-resilient", 1,
John Koleszar's avatar
John Koleszar committed
283
                                                  "Enable error resiliency features");
John Koleszar's avatar
John Koleszar committed
284
static const arg_def_t lag_in_frames    = ARG_DEF(NULL, "lag-in-frames", 1,
John Koleszar's avatar
John Koleszar committed
285
                                                  "Max number of frames to lag");
John Koleszar's avatar
John Koleszar committed
286

John Koleszar's avatar
John Koleszar committed
287
288
static const arg_def_t *global_args[] = {
  &use_yv12, &use_i420, &usage, &threads, &profile,
289
290
  &width, &height, &stereo_mode, &timebase, &framerate,
  &error_resilient,
John Koleszar's avatar
John Koleszar committed
291
  &lag_in_frames, NULL
John Koleszar's avatar
John Koleszar committed
292
293
294
};

static const arg_def_t dropframe_thresh   = ARG_DEF(NULL, "drop-frame", 1,
John Koleszar's avatar
John Koleszar committed
295
                                                    "Temporal resampling threshold (buf %)");
John Koleszar's avatar
John Koleszar committed
296
static const arg_def_t resize_allowed     = ARG_DEF(NULL, "resize-allowed", 1,
John Koleszar's avatar
John Koleszar committed
297
                                                    "Spatial resampling enabled (bool)");
John Koleszar's avatar
John Koleszar committed
298
static const arg_def_t resize_up_thresh   = ARG_DEF(NULL, "resize-up", 1,
John Koleszar's avatar
John Koleszar committed
299
                                                    "Upscale threshold (buf %)");
John Koleszar's avatar
John Koleszar committed
300
static const arg_def_t resize_down_thresh = ARG_DEF(NULL, "resize-down", 1,
John Koleszar's avatar
John Koleszar committed
301
                                                    "Downscale threshold (buf %)");
302
static const struct arg_enum_list end_usage_enum[] = {
John Koleszar's avatar
John Koleszar committed
303
304
305
  {"vbr", VPX_VBR},
  {"cbr", VPX_CBR},
  {"cq",  VPX_CQ},
306
  {"q",   VPX_Q},
John Koleszar's avatar
John Koleszar committed
307
  {NULL, 0}
308
309
};
static const arg_def_t end_usage          = ARG_DEF_ENUM(NULL, "end-usage", 1,
John Koleszar's avatar
John Koleszar committed
310
                                                         "Rate control mode", end_usage_enum);
John Koleszar's avatar
John Koleszar committed
311
static const arg_def_t target_bitrate     = ARG_DEF(NULL, "target-bitrate", 1,
John Koleszar's avatar
John Koleszar committed
312
                                                    "Bitrate (kbps)");
John Koleszar's avatar
John Koleszar committed
313
static const arg_def_t min_quantizer      = ARG_DEF(NULL, "min-q", 1,
John Koleszar's avatar
John Koleszar committed
314
                                                    "Minimum (best) quantizer");
John Koleszar's avatar
John Koleszar committed
315
static const arg_def_t max_quantizer      = ARG_DEF(NULL, "max-q", 1,
John Koleszar's avatar
John Koleszar committed
316
                                                    "Maximum (worst) quantizer");
John Koleszar's avatar
John Koleszar committed
317
static const arg_def_t undershoot_pct     = ARG_DEF(NULL, "undershoot-pct", 1,
John Koleszar's avatar
John Koleszar committed
318
                                                    "Datarate undershoot (min) target (%)");
John Koleszar's avatar
John Koleszar committed
319
static const arg_def_t overshoot_pct      = ARG_DEF(NULL, "overshoot-pct", 1,
John Koleszar's avatar
John Koleszar committed
320
                                                    "Datarate overshoot (max) target (%)");
John Koleszar's avatar
John Koleszar committed
321
static const arg_def_t buf_sz             = ARG_DEF(NULL, "buf-sz", 1,
John Koleszar's avatar
John Koleszar committed
322
                                                    "Client buffer size (ms)");
John Koleszar's avatar
John Koleszar committed
323
static const arg_def_t buf_initial_sz     = ARG_DEF(NULL, "buf-initial-sz", 1,
John Koleszar's avatar
John Koleszar committed
324
                                                    "Client initial buffer size (ms)");
John Koleszar's avatar
John Koleszar committed
325
static const arg_def_t buf_optimal_sz     = ARG_DEF(NULL, "buf-optimal-sz", 1,
John Koleszar's avatar
John Koleszar committed
326
327
328
329
330
331
                                                    "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
332
333
334
335
};


static const arg_def_t bias_pct = ARG_DEF(NULL, "bias-pct", 1,
John Koleszar's avatar
John Koleszar committed
336
                                          "CBR/VBR bias (0=CBR, 100=VBR)");
John Koleszar's avatar
John Koleszar committed
337
static const arg_def_t minsection_pct = ARG_DEF(NULL, "minsection-pct", 1,
John Koleszar's avatar
John Koleszar committed
338
                                                "GOP min bitrate (% of target)");
John Koleszar's avatar
John Koleszar committed
339
static const arg_def_t maxsection_pct = ARG_DEF(NULL, "maxsection-pct", 1,
John Koleszar's avatar
John Koleszar committed
340
341
342
                                                "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
343
344
345
346
};


static const arg_def_t kf_min_dist = ARG_DEF(NULL, "kf-min-dist", 1,
John Koleszar's avatar
John Koleszar committed
347
                                             "Minimum keyframe interval (frames)");
John Koleszar's avatar
John Koleszar committed
348
static const arg_def_t kf_max_dist = ARG_DEF(NULL, "kf-max-dist", 1,
John Koleszar's avatar
John Koleszar committed
349
                                             "Maximum keyframe interval (frames)");
350
static const arg_def_t kf_disabled = ARG_DEF(NULL, "disable-kf", 0,
John Koleszar's avatar
John Koleszar committed
351
352
353
                                             "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
354
355
356
357
};


static const arg_def_t noise_sens = ARG_DEF(NULL, "noise-sensitivity", 1,
John Koleszar's avatar
John Koleszar committed
358
                                            "Noise sensitivity (frames to blur)");
John Koleszar's avatar
John Koleszar committed
359
static const arg_def_t sharpness = ARG_DEF(NULL, "sharpness", 1,
John Koleszar's avatar
John Koleszar committed
360
                                           "Filter sharpness (0-7)");
John Koleszar's avatar
John Koleszar committed
361
static const arg_def_t static_thresh = ARG_DEF(NULL, "static-thresh", 1,
John Koleszar's avatar
John Koleszar committed
362
                                               "Motion detection threshold");
John Koleszar's avatar
John Koleszar committed
363
static const arg_def_t cpu_used = ARG_DEF(NULL, "cpu-used", 1,
John Koleszar's avatar
John Koleszar committed
364
                                          "CPU Used (-16..16)");
John Koleszar's avatar
John Koleszar committed
365
static const arg_def_t token_parts = ARG_DEF(NULL, "token-parts", 1,
366
367
368
                                     "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
369
370
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
371
static const arg_def_t auto_altref = ARG_DEF(NULL, "auto-alt-ref", 1,
John Koleszar's avatar
John Koleszar committed
372
                                             "Enable automatic alt reference frames");
John Koleszar's avatar
John Koleszar committed
373
static const arg_def_t arnr_maxframes = ARG_DEF(NULL, "arnr-maxframes", 1,
John Koleszar's avatar
John Koleszar committed
374
                                                "AltRef Max Frames");
John Koleszar's avatar
John Koleszar committed
375
static const arg_def_t arnr_strength = ARG_DEF(NULL, "arnr-strength", 1,
John Koleszar's avatar
John Koleszar committed
376
                                               "AltRef Strength");
John Koleszar's avatar
John Koleszar committed
377
static const arg_def_t arnr_type = ARG_DEF(NULL, "arnr-type", 1,
John Koleszar's avatar
John Koleszar committed
378
                                           "AltRef Type");
John Koleszar's avatar
John Koleszar committed
379
static const struct arg_enum_list tuning_enum[] = {
John Koleszar's avatar
John Koleszar committed
380
381
382
  {"psnr", VP8_TUNE_PSNR},
  {"ssim", VP8_TUNE_SSIM},
  {NULL, 0}
John Koleszar's avatar
John Koleszar committed
383
384
};
static const arg_def_t tune_ssim = ARG_DEF_ENUM(NULL, "tune", 1,
John Koleszar's avatar
John Koleszar committed
385
                                                "Material to favor", tuning_enum);
Paul Wilkins's avatar
CQ Mode    
Paul Wilkins committed
386
static const arg_def_t cq_level = ARG_DEF(NULL, "cq-level", 1,
387
                                          "Constant/Constrained Quality level");
388
static const arg_def_t max_intra_rate_pct = ARG_DEF(NULL, "max-intra-rate", 1,
John Koleszar's avatar
John Koleszar committed
389
                                                    "Max I-frame bitrate (pct)");
John Koleszar's avatar
John Koleszar committed
390
static const arg_def_t lossless = ARG_DEF(NULL, "lossless", 1, "Lossless mode");
391
392
393
#if CONFIG_VP9_ENCODER
static const arg_def_t frame_parallel_decoding  = ARG_DEF(
    NULL, "frame-parallel", 1, "Enable frame parallel decodability features");
394
395
static const arg_def_t aq_mode  = ARG_DEF(
    NULL, "aq-mode", 1,
396
    "Adaptive q mode (0: off (by default), 1: variance 2: complexity)");
397
#endif
John Koleszar's avatar
John Koleszar committed
398

399
#if CONFIG_VP8_ENCODER
John Koleszar's avatar
John Koleszar committed
400
401
402
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
403
  &tune_ssim, &cq_level, &max_intra_rate_pct,
404
  NULL
John Koleszar's avatar
John Koleszar committed
405
};
406
407
408
409
410
411
412
413
414
415
416
417
418
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
419
  &tile_cols, &tile_rows, &arnr_maxframes, &arnr_strength, &arnr_type,
Yaowu Xu's avatar
Yaowu Xu committed
420
  &tune_ssim, &cq_level, &max_intra_rate_pct, &lossless,
421
  &frame_parallel_decoding, &aq_mode,
John Koleszar's avatar
John Koleszar committed
422
  NULL
John Koleszar's avatar
John Koleszar committed
423
};
424
static const int vp9_arg_ctrl_map[] = {
John Koleszar's avatar
John Koleszar committed
425
426
  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
427
  VP9E_SET_TILE_COLUMNS, VP9E_SET_TILE_ROWS,
John Koleszar's avatar
John Koleszar committed
428
  VP8E_SET_ARNR_MAXFRAMES, VP8E_SET_ARNR_STRENGTH, VP8E_SET_ARNR_TYPE,
John Koleszar's avatar
John Koleszar committed
429
  VP8E_SET_TUNING, VP8E_SET_CQ_LEVEL, VP8E_SET_MAX_INTRA_BITRATE_PCT,
430
  VP9E_SET_LOSSLESS, VP9E_SET_FRAME_PARALLEL_DECODING, VP9E_SET_AQ_MODE,
John Koleszar's avatar
John Koleszar committed
431
  0
John Koleszar's avatar
John Koleszar committed
432
433
434
435
436
};
#endif

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

437
void usage_exit() {
John Koleszar's avatar
John Koleszar committed
438
439
440
441
442
443
  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
444
  arg_show_usage(stderr, main_args);
John Koleszar's avatar
John Koleszar committed
445
  fprintf(stderr, "\nEncoder Global Options:\n");
John Koleszar's avatar
John Koleszar committed
446
  arg_show_usage(stderr, global_args);
John Koleszar's avatar
John Koleszar committed
447
  fprintf(stderr, "\nRate Control Options:\n");
John Koleszar's avatar
John Koleszar committed
448
  arg_show_usage(stderr, rc_args);
John Koleszar's avatar
John Koleszar committed
449
  fprintf(stderr, "\nTwopass Rate Control Options:\n");
John Koleszar's avatar
John Koleszar committed
450
  arg_show_usage(stderr, rc_twopass_args);
John Koleszar's avatar
John Koleszar committed
451
  fprintf(stderr, "\nKeyframe Placement Options:\n");
John Koleszar's avatar
John Koleszar committed
452
  arg_show_usage(stderr, kf_args);
John Koleszar's avatar
John Koleszar committed
453
#if CONFIG_VP8_ENCODER
John Koleszar's avatar
John Koleszar committed
454
  fprintf(stderr, "\nVP8 Specific Options:\n");
John Koleszar's avatar
John Koleszar committed
455
  arg_show_usage(stderr, vp8_args);
John Koleszar's avatar
John Koleszar committed
456
#endif
457
458
#if CONFIG_VP9_ENCODER
  fprintf(stderr, "\nVP9 Specific Options:\n");
John Koleszar's avatar
John Koleszar committed
459
  arg_show_usage(stderr, vp9_args);
John Koleszar's avatar
John Koleszar committed
460
#endif
John Koleszar's avatar
John Koleszar committed
461
462
463
464
465
466
467
468
469
470
  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
471
            vpx_codec_iface_name(codecs[i].iface()));
John Koleszar's avatar
John Koleszar committed
472
473

  exit(EXIT_FAILURE);
John Koleszar's avatar
John Koleszar committed
474
475
}

476
477

#define HIST_BAR_MAX 40
John Koleszar's avatar
John Koleszar committed
478
479
struct hist_bucket {
  int low, high, count;
480
481
482
483
484
};


static int merge_hist_buckets(struct hist_bucket *bucket,
                              int *buckets_,
John Koleszar's avatar
John Koleszar committed
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
                              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
505
    /* merge the small bucket with an adjacent one. */
John Koleszar's avatar
John Koleszar committed
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
    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;
527
528
    }

John Koleszar's avatar
John Koleszar committed
529
    assert(bucket[merge_bucket].low != bucket[merge_bucket].high);
530

John Koleszar's avatar
John Koleszar committed
531
    buckets--;
532

John Koleszar's avatar
John Koleszar committed
533
534
535
536
537
538
539
540
541
542
543
544
    /* 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;
545
546
    }

John Koleszar's avatar
John Koleszar committed
547
548
549
550
  }

  *buckets_ = buckets;
  return bucket[big_bucket].count;
551
552
553
554
555
556
}


static void show_histogram(const struct hist_bucket *bucket,
                           int                       buckets,
                           int                       total,
John Koleszar's avatar
John Koleszar committed
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
587
588
589
590
591
592
593
594
595
596
597
                           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
598
    pct = (float)(100.0 * bucket[i].count / total);
John Koleszar's avatar
John Koleszar committed
599
600
601
602
603
604
605
606
607
    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);
608

John Koleszar's avatar
John Koleszar committed
609
610
611
612
    for (j = 0; j < HIST_BAR_MAX; j++)
      fprintf(stderr, j < len ? "=" : " ");
    fprintf(stderr, "\t%5d (%6.2f%%)\n", bucket[i].count, pct);
  }
613
614
615
}


John Koleszar's avatar
John Koleszar committed
616
617
618
619
620
621
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;
622
623


John Koleszar's avatar
John Koleszar committed
624
625
626
627
628
629
  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];
630
    }
John Koleszar's avatar
John Koleszar committed
631
  }
632

John Koleszar's avatar
John Koleszar committed
633
634
635
  fprintf(stderr, "\nQuantizer Selection:\n");
  scale = merge_hist_buckets(bucket, &buckets, max_buckets);
  show_histogram(bucket, buckets, total, scale);
636
637
638
}


639
#define RATE_BINS (100)
John Koleszar's avatar
John Koleszar committed
640
641
642
643
644
645
646
struct rate_hist {
  int64_t            *pts;
  int                *sz;
  int                 samples;
  int                 frames;
  struct hist_bucket  bucket[RATE_BINS];
  int                 total;
647
648
649
};


650
static void init_rate_histogram(struct rate_hist *hist,
651
                                const vpx_codec_enc_cfg_t *cfg,
652
                                const vpx_rational_t *fps) {
John Koleszar's avatar
John Koleszar committed
653
654
655
656
657
658
659
660
  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
661
  /* prevent division by zero */
John Koleszar's avatar
John Koleszar committed
662
663
664
665
666
667
668
669
670
671
  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;
  }
672
673
674
}


John Koleszar's avatar
John Koleszar committed
675
676
677
static void destroy_rate_histogram(struct rate_hist *hist) {
  free(hist->pts);
  free(hist->sz);
678
679
680
681
682
}


static void update_rate_histogram(struct rate_hist          *hist,
                                  const vpx_codec_enc_cfg_t *cfg,
John Koleszar's avatar
John Koleszar committed
683
684
685
686
687
688
689
690
691
                                  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
692
  hist->sz[idx] = (int)pkt->data.frame.sz;
John Koleszar's avatar
John Koleszar committed
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712

  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
713
  idx = (int)(avg_bitrate * (RATE_BINS / 2) / (cfg->rc_target_bitrate * 1000));
John Koleszar's avatar
John Koleszar committed
714
715
716
717
718
  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
719
    hist->bucket[idx].low = (int)avg_bitrate;
John Koleszar's avatar
John Koleszar committed
720
  if (hist->bucket[idx].high < avg_bitrate)
John Koleszar's avatar
John Koleszar committed
721
    hist->bucket[idx].high = (int)avg_bitrate;
John Koleszar's avatar
John Koleszar committed
722
723
  hist->bucket[idx].count++;
  hist->total++;
724
725
}

Johann's avatar
Johann committed
726

727
728
static void show_rate_histogram(struct rate_hist          *hist,
                                const vpx_codec_enc_cfg_t *cfg,
John Koleszar's avatar
John Koleszar committed
729
730
731
732
733
734
735
736
737
738
739
740
741
                                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);
742
743
}

744
745
#define mmin(a, b)  ((a) < (b) ? (a) : (b))
static void find_mismatch(vpx_image_t *img1, vpx_image_t *img2,
746
                          int yloc[4], int uloc[4], int vloc[4]) {
Paul Wilkins's avatar
Paul Wilkins committed
747
  const unsigned int bsize = 64;
748
749
750
751
  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
752
753
  unsigned int match = 1;
  unsigned int i, j;
754
  yloc[0] = yloc[1] = yloc[2] = yloc[3] = -1;
755
756
  for (i = 0, match = 1; match && i < img1->d_h; i += bsize) {
    for (j = 0; match && j < img1->d_w; j += bsize) {
757
      int k, l;
758
759
      int si = mmin(i + bsize, img1->d_h) - i;
      int sj = mmin(j + bsize, img1->d_w) - j;
760
761
762
763
764
765
766
767
      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;
768
769
770
771
            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);
772
            match = 0;
773
            break;
774
775
          }
        }
776
    }
777
  }
778

779
  uloc[0] = uloc[1] = uloc[2] = uloc[3] = -1;
780
  for (i = 0, match = 1; match && i < c_h; i += bsizey) {
John Koleszar's avatar
John Koleszar committed
781
    for (j = 0; match && j < c_w; j += bsizex) {
782
      int k, l;
783
784
      int si = mmin(i + bsizey, c_h - i);
      int sj = mmin(j + bsizex, c_w - j);
785
786
787
788
789
790
791
792
      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;
793
794
795
796
            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);
797
798
799
800
801
802
            match = 0;
            break;
          }
        }
    }
  }
803
  vloc[0] = vloc[1] = vloc[2] = vloc[3] = -1;
804
  for (i = 0, match = 1; match && i < c_h; i += bsizey) {
John Koleszar's avatar
John Koleszar committed
805
    for (j = 0; match && j < c_w; j += bsizex) {
806
      int k, l;
807
808
      int si = mmin(i + bsizey, c_h - i);
      int sj = mmin(j + bsizex, c_w - j);
809
810
811
812
813
814
815
816
      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;
817
818
819
820
            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);
821
822
823
824
825
826
            match = 0;
            break;
          }
        }
    }
  }
827
828
}

John Koleszar's avatar
John Koleszar committed
829
static int compare_img(vpx_image_t *img1, vpx_image_t *img2)
830
{
831
832
  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
833
  int match = 1;
Paul Wilkins's avatar
Paul Wilkins committed
834
  unsigned int i;
835

John Koleszar's avatar
John Koleszar committed
836
837
838
  match &= (img1->fmt == img2->fmt);
  match &= (img1->w == img2->w);
  match &= (img1->h == img2->h);
839

John Koleszar's avatar
John Koleszar committed
840
  for (i = 0; i < img1->d_h; i++)
John Koleszar's avatar
John Koleszar committed
841
842
    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
843
                     img1->d_w) == 0);
844

845
  for (i = 0; i < c_h; i++)
John Koleszar's avatar
John Koleszar committed
846
847
    match &= (memcmp(img1->planes[VPX_PLANE_U]+i*img1->stride[VPX_PLANE_U],
                     img2->planes[VPX_PLANE_U]+i*img2->stride[VPX_PLANE_U],
848
                     c_w) == 0);
849

850
  for (i = 0; i < c_h; i++)
John Koleszar's avatar
John Koleszar committed
851
852
    match &= (memcmp(img1->planes[VPX_PLANE_V]+i*img1->stride[VPX_PLANE_U],
                     img2->planes[VPX_PLANE_V]+i*img2->stride[VPX_PLANE_U],
853
                     c_w) == 0);
854

John Koleszar's avatar
John Koleszar committed
855
  return match;
856
857
}

858

859
#define NELEMENTS(x) (sizeof(x)/sizeof(x[0]))
860
861
#define MAX(x,y) ((x)>(y)?(x):(y))
#if CONFIG_VP8_ENCODER && !CONFIG_VP9_ENCODER
862
#define ARG_CTRL_CNT_MAX NELEMENTS(vp8_arg_ctrl_map)
863
864
865
866
867
868
#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
869

870
/* Per-stream configuration */
John Koleszar's avatar
John Koleszar committed
871
872
873
874
875
876
877
878
879
struct stream_config {
  struct vpx_codec_enc_cfg  cfg;
  const char               *out_fn;
  const char               *stats_fn;
  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;
880
881
882
};


John Koleszar's avatar
John Koleszar committed
883
884
885
886
887
888
struct stream_state {
  int                       index;
  struct stream_state      *next;
  struct stream_config      config;
  FILE                     *file;
  struct rate_hist          rate_hist;
889
  struct EbmlGlobal         ebml;
John Koleszar's avatar
John Koleszar committed
890
891
892
893
894
895
896
897
898
899
900
  uint32_t                  hash;
  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;
901
  struct vpx_image         *img;
John Koleszar's avatar
John Koleszar committed
902
903
  vpx_codec_ctx_t           decoder;
  int                       mismatch_seen;
904
905
906
};


907
void validate_positive_rational(const char          *msg,
John Koleszar's avatar
John Koleszar committed
908
909
910
911
912
                                struct vpx_rational *rat) {
  if (rat->den < 0) {
    rat->num *= -1;
    rat->den *= -1;
  }
913

John Koleszar's avatar
John Koleszar committed
914
915
  if (rat->num < 0)
    die("Error: %s must be positive\n", msg);
916

John Koleszar's avatar
John Koleszar committed
917
918
  if (!rat->den)
    die("Error: %s has zero denominator\n", msg);
919
920
921
}


922
static void parse_global_config(struct VpxEncoderConfig *global, char **argv) {
John Koleszar's avatar
John Koleszar committed
923
924
925
926
927
928
  char       **argi, **argj;
  struct arg   arg;

  /* Initialize default parameters */
  memset(global, 0, sizeof(*global));
  global->codec = codecs;
929
  global->passes = 0;
John Koleszar's avatar
John Koleszar committed
930
  global->use_i420 = 1;
931
932
  /* Assign default deadline to good quality */
  global->deadline = VPX_DL_GOOD_QUALITY;
John Koleszar's avatar
John Koleszar committed
933
934
935
936
937
938
939
940
941
942
943
944

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

    if (arg_match(&arg, &codecarg, argi)) {
      int j, k = -1;

      for (j = 0; j < sizeof(codecs) / sizeof(codecs[0]); j++)
        if (!strcmp(codecs[j].name, arg.val))
          k = j;

      if (k >= 0)
John Koleszar's avatar
John Koleszar committed
945
        global->codec = codecs + k;
John Koleszar's avatar
John Koleszar committed
946
947
948
949
950
      else
        die("Error: Unrecognized argument (%s) to --codec\n",
            arg.val);

    } else if (arg_match(&arg, &passes, argi)) {
John Koleszar's avatar
John Koleszar committed
951
      global->passes = arg_parse_uint(&arg);
John Koleszar's avatar
John Koleszar committed
952

John Koleszar's avatar
John Koleszar committed
953
954
      if (global->passes < 1 || global->passes > 2)
        die("Error: Invalid number of passes (%d)\n", global->passes);
John Koleszar's avatar
John Koleszar committed
955
    } else if (arg_match(&arg, &pass_arg, argi)) {
John Koleszar's avatar
John Koleszar committed
956
957
958
959
960
961
962
      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
963
    else if (arg_match(&arg, &deadline, argi))
John Koleszar's avatar
John Koleszar committed
964
      global->deadline = arg_parse_uint(&arg);
John Koleszar's avatar
John Koleszar committed
965
    else if (arg_match(&arg, &best_dl, argi))
John Koleszar's avatar
John Koleszar committed
966
      global->deadline = VPX_DL_BEST_QUALITY;
John Koleszar's avatar
John Koleszar committed
967
    else if (arg_match(&arg, &good_dl, argi))
John Koleszar's avatar
John Koleszar committed
968
      global->deadline = VPX_DL_GOOD_QUALITY;
John Koleszar's avatar
John Koleszar committed
969
    else if (arg_match(&arg, &rt_dl, argi))
John Koleszar's avatar
John Koleszar committed
970
971
972
973
974
975
976
977
978
      global->deadline = VPX_DL_REALTIME;
    else if (arg_match(&arg, &use_yv12, argi))
      global->use_i420 = 0;
    else if (arg_match(&arg, &use_i420, argi))
      global->use_i420 = 1;
    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
979
    else if (arg_match(&arg, &limit, argi))
John Koleszar's avatar
John Koleszar committed
980
      global->limit = arg_parse_uint(&arg);
John Koleszar's avatar
John Koleszar committed
981
    else if (arg_match(&arg, &skip, argi))
John Koleszar's avatar
John Koleszar committed
982
      global->skip_frames = arg_parse_uint(&arg);
John Koleszar's avatar
John Koleszar committed
983
    else if (arg_match(&arg, &psnrarg, argi))
John Koleszar's avatar
John Koleszar committed
984
      global->show_psnr = 1;
John Koleszar's avatar
John Koleszar committed
985
    else if (arg_match