1/*
2 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#include <stdlib.h>
12#include <string.h>
13
14#include "vpx/vpx_codec.h"
15#include "vpx/internal/vpx_codec_internal.h"
16#include "./vpx_version.h"
17#include "vp9/encoder/vp9_onyx_int.h"
18#include "vpx/vp8cx.h"
19#include "vp9/encoder/vp9_firstpass.h"
20#include "vp9/vp9_iface_common.h"
21
22struct vp9_extracfg {
23  struct vpx_codec_pkt_list *pkt_list;
24  int                         cpu_used;  // available cpu percentage in 1/16
25  unsigned int                enable_auto_alt_ref;
26  unsigned int                noise_sensitivity;
27  unsigned int                sharpness;
28  unsigned int                static_thresh;
29  unsigned int                tile_columns;
30  unsigned int                tile_rows;
31  unsigned int                arnr_max_frames;
32  unsigned int                arnr_strength;
33  unsigned int                arnr_type;
34  vp8e_tuning                 tuning;
35  unsigned int                cq_level;  // constrained quality level
36  unsigned int                rc_max_intra_bitrate_pct;
37  unsigned int                lossless;
38  unsigned int                frame_parallel_decoding_mode;
39  AQ_MODE                     aq_mode;
40  unsigned int                frame_periodic_boost;
41  BIT_DEPTH                   bit_depth;
42};
43
44struct extraconfig_map {
45  int usage;
46  struct vp9_extracfg cfg;
47};
48
49static const struct extraconfig_map extracfg_map[] = {
50  {
51    0,
52    { // NOLINT
53      NULL,
54      0,                          // cpu_used
55      1,                          // enable_auto_alt_ref
56      0,                          // noise_sensitivity
57      0,                          // sharpness
58      0,                          // static_thresh
59      0,                          // tile_columns
60      0,                          // tile_rows
61      7,                          // arnr_max_frames
62      5,                          // arnr_strength
63      3,                          // arnr_type
64      VP8_TUNE_PSNR,              // tuning
65      10,                         // cq_level
66      0,                          // rc_max_intra_bitrate_pct
67      0,                          // lossless
68      0,                          // frame_parallel_decoding_mode
69      NO_AQ,                      // aq_mode
70      0,                          // frame_periodic_delta_q
71      BITS_8,                     // Bit depth
72    }
73  }
74};
75
76struct vpx_codec_alg_priv {
77  vpx_codec_priv_t        base;
78  vpx_codec_enc_cfg_t     cfg;
79  struct vp9_extracfg     extra_cfg;
80  VP9_CONFIG              oxcf;
81  VP9_COMP               *cpi;
82  unsigned char          *cx_data;
83  size_t                  cx_data_sz;
84  unsigned char          *pending_cx_data;
85  size_t                  pending_cx_data_sz;
86  int                     pending_frame_count;
87  size_t                  pending_frame_sizes[8];
88  size_t                  pending_frame_magnitude;
89  vpx_image_t             preview_img;
90  vp8_postproc_cfg_t      preview_ppcfg;
91  vpx_codec_pkt_list_decl(64) pkt_list;
92  unsigned int                fixed_kf_cntr;
93};
94
95static VP9_REFFRAME ref_frame_to_vp9_reframe(vpx_ref_frame_type_t frame) {
96  switch (frame) {
97    case VP8_LAST_FRAME:
98      return VP9_LAST_FLAG;
99    case VP8_GOLD_FRAME:
100      return VP9_GOLD_FLAG;
101    case VP8_ALTR_FRAME:
102      return VP9_ALT_FLAG;
103  }
104  assert(0 && "Invalid Reference Frame");
105  return VP9_LAST_FLAG;
106}
107
108static vpx_codec_err_t update_error_state(vpx_codec_alg_priv_t *ctx,
109    const struct vpx_internal_error_info *error) {
110  const vpx_codec_err_t res = error->error_code;
111
112  if (res != VPX_CODEC_OK)
113    ctx->base.err_detail = error->has_detail ? error->detail : NULL;
114
115  return res;
116}
117
118
119#undef ERROR
120#define ERROR(str) do {\
121    ctx->base.err_detail = str;\
122    return VPX_CODEC_INVALID_PARAM;\
123  } while (0)
124
125#define RANGE_CHECK(p, memb, lo, hi) do {\
126    if (!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
127      ERROR(#memb " out of range ["#lo".."#hi"]");\
128  } while (0)
129
130#define RANGE_CHECK_HI(p, memb, hi) do {\
131    if (!((p)->memb <= (hi))) \
132      ERROR(#memb " out of range [.."#hi"]");\
133  } while (0)
134
135#define RANGE_CHECK_LO(p, memb, lo) do {\
136    if (!((p)->memb >= (lo))) \
137      ERROR(#memb " out of range ["#lo"..]");\
138  } while (0)
139
140#define RANGE_CHECK_BOOL(p, memb) do {\
141    if (!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean");\
142  } while (0)
143
144static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
145                                       const vpx_codec_enc_cfg_t *cfg,
146                                       const struct vp9_extracfg *extra_cfg) {
147  RANGE_CHECK(cfg, g_w,                   1, 65535);  // 16 bits available
148  RANGE_CHECK(cfg, g_h,                   1, 65535);  // 16 bits available
149  RANGE_CHECK(cfg, g_timebase.den,        1, 1000000000);
150  RANGE_CHECK(cfg, g_timebase.num,        1, cfg->g_timebase.den);
151  RANGE_CHECK_HI(cfg, g_profile,          3);
152
153  RANGE_CHECK_HI(cfg, rc_max_quantizer,   63);
154  RANGE_CHECK_HI(cfg, rc_min_quantizer,   cfg->rc_max_quantizer);
155  RANGE_CHECK_BOOL(extra_cfg, lossless);
156  RANGE_CHECK(extra_cfg, aq_mode,           0, AQ_MODE_COUNT - 1);
157  RANGE_CHECK(extra_cfg, frame_periodic_boost, 0, 1);
158  RANGE_CHECK_HI(cfg, g_threads,          64);
159  RANGE_CHECK_HI(cfg, g_lag_in_frames,    MAX_LAG_BUFFERS);
160  RANGE_CHECK(cfg, rc_end_usage,          VPX_VBR, VPX_Q);
161  RANGE_CHECK_HI(cfg, rc_undershoot_pct,  1000);
162  RANGE_CHECK_HI(cfg, rc_overshoot_pct,   1000);
163  RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
164  RANGE_CHECK(cfg, kf_mode,               VPX_KF_DISABLED, VPX_KF_AUTO);
165  RANGE_CHECK_BOOL(cfg,                   rc_resize_allowed);
166  RANGE_CHECK_HI(cfg, rc_dropframe_thresh,   100);
167  RANGE_CHECK_HI(cfg, rc_resize_up_thresh,   100);
168  RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
169  RANGE_CHECK(cfg,        g_pass,         VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
170
171  RANGE_CHECK(cfg, ss_number_layers, 1, VPX_SS_MAX_LAYERS);
172  RANGE_CHECK(cfg, ts_number_layers, 1, VPX_TS_MAX_LAYERS);
173  if (cfg->ts_number_layers > 1) {
174    unsigned int i;
175    for (i = 1; i < cfg->ts_number_layers; ++i)
176      if (cfg->ts_target_bitrate[i] < cfg->ts_target_bitrate[i - 1])
177        ERROR("ts_target_bitrate entries are not increasing");
178
179    RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers - 1], 1, 1);
180    for (i = cfg->ts_number_layers - 2; i > 0; --i)
181      if (cfg->ts_rate_decimator[i - 1] != 2 * cfg->ts_rate_decimator[i])
182        ERROR("ts_rate_decimator factors are not powers of 2");
183  }
184
185  // VP8 does not support a lower bound on the keyframe interval in
186  // automatic keyframe placement mode.
187  if (cfg->kf_mode != VPX_KF_DISABLED &&
188      cfg->kf_min_dist != cfg->kf_max_dist &&
189      cfg->kf_min_dist > 0)
190    ERROR("kf_min_dist not supported in auto mode, use 0 "
191          "or kf_max_dist instead.");
192
193  RANGE_CHECK_BOOL(extra_cfg,  enable_auto_alt_ref);
194  RANGE_CHECK(extra_cfg, cpu_used, -16, 16);
195  RANGE_CHECK_HI(extra_cfg, noise_sensitivity, 6);
196  RANGE_CHECK(extra_cfg, tile_columns, 0, 6);
197  RANGE_CHECK(extra_cfg, tile_rows, 0, 2);
198  RANGE_CHECK_HI(extra_cfg, sharpness, 7);
199  RANGE_CHECK(extra_cfg, arnr_max_frames, 0, 15);
200  RANGE_CHECK_HI(extra_cfg, arnr_strength, 6);
201  RANGE_CHECK(extra_cfg, arnr_type, 1, 3);
202  RANGE_CHECK(extra_cfg, cq_level, 0, 63);
203
204  // TODO(yaowu): remove this when ssim tuning is implemented for vp9
205  if (extra_cfg->tuning == VP8_TUNE_SSIM)
206      ERROR("Option --tune=ssim is not currently supported in VP9.");
207
208  if (cfg->g_pass == VPX_RC_LAST_PASS) {
209    size_t           packet_sz = sizeof(FIRSTPASS_STATS);
210    int              n_packets = (int)(cfg->rc_twopass_stats_in.sz / packet_sz);
211    const FIRSTPASS_STATS *stats;
212
213    if (cfg->rc_twopass_stats_in.buf == NULL)
214      ERROR("rc_twopass_stats_in.buf not set.");
215
216    if (cfg->rc_twopass_stats_in.sz % packet_sz)
217      ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
218
219    if (cfg->ss_number_layers > 1) {
220      int i;
221      unsigned int n_packets_per_layer[VPX_SS_MAX_LAYERS] = {0};
222
223      stats = cfg->rc_twopass_stats_in.buf;
224      for (i = 0; i < n_packets; ++i) {
225        const int layer_id = (int)stats[i].spatial_layer_id;
226        if (layer_id >= 0 && layer_id < (int)cfg->ss_number_layers) {
227          ++n_packets_per_layer[layer_id];
228        }
229      }
230
231      for (i = 0; i < (int)cfg->ss_number_layers; ++i) {
232        unsigned int layer_id;
233        if (n_packets_per_layer[i] < 2) {
234          ERROR("rc_twopass_stats_in requires at least two packets for each "
235                "layer.");
236        }
237
238        stats = (const FIRSTPASS_STATS *)cfg->rc_twopass_stats_in.buf +
239                n_packets - cfg->ss_number_layers + i;
240        layer_id = (int)stats->spatial_layer_id;
241
242        if (layer_id >= cfg->ss_number_layers
243            ||(int)(stats->count + 0.5) != n_packets_per_layer[layer_id] - 1)
244          ERROR("rc_twopass_stats_in missing EOS stats packet");
245      }
246    } else {
247      if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
248        ERROR("rc_twopass_stats_in requires at least two packets.");
249
250      stats =
251          (const FIRSTPASS_STATS *)cfg->rc_twopass_stats_in.buf + n_packets - 1;
252
253      if ((int)(stats->count + 0.5) != n_packets - 1)
254        ERROR("rc_twopass_stats_in missing EOS stats packet");
255    }
256  }
257  if (cfg->g_profile <= (unsigned int)PROFILE_1 &&
258      extra_cfg->bit_depth > BITS_8)
259    ERROR("High bit-depth not supported in profile < 2");
260  if (cfg->g_profile > (unsigned int)PROFILE_1 &&
261      extra_cfg->bit_depth == BITS_8)
262    ERROR("Bit-depth 8 not supported in profile > 1");
263
264  return VPX_CODEC_OK;
265}
266
267
268static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
269                                    const vpx_image_t *img) {
270  switch (img->fmt) {
271    case VPX_IMG_FMT_YV12:
272    case VPX_IMG_FMT_I420:
273    case VPX_IMG_FMT_I422:
274    case VPX_IMG_FMT_I444:
275      break;
276    default:
277      ERROR("Invalid image format. Only YV12, I420, I422, I444 images are "
278            "supported.");
279  }
280
281  if (img->d_w != ctx->cfg.g_w || img->d_h != ctx->cfg.g_h)
282    ERROR("Image size must match encoder init configuration size");
283
284  return VPX_CODEC_OK;
285}
286
287
288static vpx_codec_err_t set_encoder_config(
289    VP9_CONFIG *oxcf,
290    const vpx_codec_enc_cfg_t *cfg,
291    const struct vp9_extracfg *extra_cfg) {
292  oxcf->profile = cfg->g_profile;
293  oxcf->width   = cfg->g_w;
294  oxcf->height  = cfg->g_h;
295  oxcf->bit_depth = extra_cfg->bit_depth;
296  // guess a frame rate if out of whack, use 30
297  oxcf->framerate = (double)cfg->g_timebase.den / cfg->g_timebase.num;
298  if (oxcf->framerate > 180)
299    oxcf->framerate = 30;
300
301  switch (cfg->g_pass) {
302    case VPX_RC_ONE_PASS:
303      oxcf->mode = MODE_GOODQUALITY;
304      break;
305    case VPX_RC_FIRST_PASS:
306      oxcf->mode = MODE_FIRSTPASS;
307      break;
308    case VPX_RC_LAST_PASS:
309      oxcf->mode = MODE_SECONDPASS_BEST;
310      break;
311  }
312
313  oxcf->lag_in_frames = cfg->g_pass == VPX_RC_FIRST_PASS ? 0
314                                                         : cfg->g_lag_in_frames;
315
316  oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
317  if (cfg->rc_end_usage == VPX_CQ)
318    oxcf->end_usage = USAGE_CONSTRAINED_QUALITY;
319  else if (cfg->rc_end_usage == VPX_Q)
320    oxcf->end_usage = USAGE_CONSTANT_QUALITY;
321  else if (cfg->rc_end_usage == VPX_CBR)
322    oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
323
324  oxcf->target_bandwidth         = cfg->rc_target_bitrate;
325  oxcf->rc_max_intra_bitrate_pct = extra_cfg->rc_max_intra_bitrate_pct;
326
327  oxcf->best_allowed_q          = q_trans[cfg->rc_min_quantizer];
328  oxcf->worst_allowed_q         = q_trans[cfg->rc_max_quantizer];
329  oxcf->cq_level                = q_trans[extra_cfg->cq_level];
330  oxcf->fixed_q = -1;
331
332  oxcf->under_shoot_pct         = cfg->rc_undershoot_pct;
333  oxcf->over_shoot_pct          = cfg->rc_overshoot_pct;
334
335  oxcf->maximum_buffer_size     = cfg->rc_buf_sz;
336  oxcf->starting_buffer_level   = cfg->rc_buf_initial_sz;
337  oxcf->optimal_buffer_level    = cfg->rc_buf_optimal_sz;
338
339  oxcf->drop_frames_water_mark   = cfg->rc_dropframe_thresh;
340
341  oxcf->two_pass_vbrbias         = cfg->rc_2pass_vbr_bias_pct;
342  oxcf->two_pass_vbrmin_section  = cfg->rc_2pass_vbr_minsection_pct;
343  oxcf->two_pass_vbrmax_section  = cfg->rc_2pass_vbr_maxsection_pct;
344
345  oxcf->auto_key               = cfg->kf_mode == VPX_KF_AUTO &&
346                                 cfg->kf_min_dist != cfg->kf_max_dist;
347
348  oxcf->key_freq               = cfg->kf_max_dist;
349
350  oxcf->cpu_used               =  extra_cfg->cpu_used;
351  oxcf->encode_breakout        =  extra_cfg->static_thresh;
352  oxcf->play_alternate         =  extra_cfg->enable_auto_alt_ref;
353  oxcf->noise_sensitivity      =  extra_cfg->noise_sensitivity;
354  oxcf->sharpness              =  extra_cfg->sharpness;
355
356  oxcf->two_pass_stats_in      =  cfg->rc_twopass_stats_in;
357  oxcf->output_pkt_list        =  extra_cfg->pkt_list;
358
359  oxcf->arnr_max_frames = extra_cfg->arnr_max_frames;
360  oxcf->arnr_strength   = extra_cfg->arnr_strength;
361  oxcf->arnr_type       = extra_cfg->arnr_type;
362
363  oxcf->tuning = extra_cfg->tuning;
364
365  oxcf->tile_columns = extra_cfg->tile_columns;
366  oxcf->tile_rows    = extra_cfg->tile_rows;
367
368  oxcf->lossless = extra_cfg->lossless;
369
370  oxcf->error_resilient_mode         = cfg->g_error_resilient;
371  oxcf->frame_parallel_decoding_mode = extra_cfg->frame_parallel_decoding_mode;
372
373  oxcf->aq_mode = extra_cfg->aq_mode;
374
375  oxcf->frame_periodic_boost =  extra_cfg->frame_periodic_boost;
376
377  oxcf->ss_number_layers = cfg->ss_number_layers;
378
379  if (oxcf->ss_number_layers > 1) {
380    vp9_copy(oxcf->ss_target_bitrate, cfg->ss_target_bitrate);
381  } else if (oxcf->ss_number_layers == 1) {
382    oxcf->ss_target_bitrate[0] = (int)oxcf->target_bandwidth;
383  }
384
385  oxcf->ts_number_layers = cfg->ts_number_layers;
386
387  if (oxcf->ts_number_layers > 1) {
388    vp9_copy(oxcf->ts_target_bitrate, cfg->ts_target_bitrate);
389    vp9_copy(oxcf->ts_rate_decimator, cfg->ts_rate_decimator);
390  } else if (oxcf->ts_number_layers == 1) {
391    oxcf->ts_target_bitrate[0] = (int)oxcf->target_bandwidth;
392    oxcf->ts_rate_decimator[0] = 1;
393  }
394
395  /*
396  printf("Current VP9 Settings: \n");
397  printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
398  printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
399  printf("sharpness: %d\n",    oxcf->sharpness);
400  printf("cpu_used: %d\n",  oxcf->cpu_used);
401  printf("Mode: %d\n",     oxcf->mode);
402  printf("auto_key: %d\n",  oxcf->auto_key);
403  printf("key_freq: %d\n", oxcf->key_freq);
404  printf("end_usage: %d\n", oxcf->end_usage);
405  printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
406  printf("over_shoot_pct: %d\n", oxcf->over_shoot_pct);
407  printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
408  printf("optimal_buffer_level: %d\n",  oxcf->optimal_buffer_level);
409  printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
410  printf("fixed_q: %d\n",  oxcf->fixed_q);
411  printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
412  printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
413  printf("two_pass_vbrbias: %d\n",  oxcf->two_pass_vbrbias);
414  printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
415  printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
416  printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
417  printf("play_alternate: %d\n", oxcf->play_alternate);
418  printf("Version: %d\n", oxcf->Version);
419  printf("encode_breakout: %d\n", oxcf->encode_breakout);
420  printf("error resilient: %d\n", oxcf->error_resilient_mode);
421  printf("frame parallel detokenization: %d\n",
422         oxcf->frame_parallel_decoding_mode);
423  */
424  return VPX_CODEC_OK;
425}
426
427static vpx_codec_err_t encoder_set_config(vpx_codec_alg_priv_t *ctx,
428                                          const vpx_codec_enc_cfg_t  *cfg) {
429  vpx_codec_err_t res;
430
431  if (cfg->g_w != ctx->cfg.g_w || cfg->g_h != ctx->cfg.g_h)
432    ERROR("Cannot change width or height after initialization");
433
434  // Prevent increasing lag_in_frames. This check is stricter than it needs
435  // to be -- the limit is not increasing past the first lag_in_frames
436  // value, but we don't track the initial config, only the last successful
437  // config.
438  if (cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames)
439    ERROR("Cannot increase lag_in_frames");
440
441  res = validate_config(ctx, cfg, &ctx->extra_cfg);
442
443  if (res == VPX_CODEC_OK) {
444    ctx->cfg = *cfg;
445    set_encoder_config(&ctx->oxcf, &ctx->cfg, &ctx->extra_cfg);
446    vp9_change_config(ctx->cpi, &ctx->oxcf);
447  }
448
449  return res;
450}
451
452
453int vp9_reverse_trans(int q);
454
455
456static vpx_codec_err_t ctrl_get_param(vpx_codec_alg_priv_t *ctx, int ctrl_id,
457                                 va_list args) {
458  void *arg = va_arg(args, void *);
459
460#define MAP(id, var) case id: *(RECAST(id, arg)) = var; break
461
462  if (arg == NULL)
463    return VPX_CODEC_INVALID_PARAM;
464
465  switch (ctrl_id) {
466    MAP(VP8E_GET_LAST_QUANTIZER, vp9_get_quantizer(ctx->cpi));
467    MAP(VP8E_GET_LAST_QUANTIZER_64,
468        vp9_reverse_trans(vp9_get_quantizer(ctx->cpi)));
469  }
470
471  return VPX_CODEC_OK;
472#undef MAP
473}
474
475
476static vpx_codec_err_t ctrl_set_param(vpx_codec_alg_priv_t *ctx, int ctrl_id,
477                                      va_list args) {
478  vpx_codec_err_t res = VPX_CODEC_OK;
479  struct vp9_extracfg extra_cfg = ctx->extra_cfg;
480
481#define MAP(id, var) case id: var = CAST(id, args); break;
482
483  switch (ctrl_id) {
484    MAP(VP8E_SET_CPUUSED,                 extra_cfg.cpu_used);
485    MAP(VP8E_SET_ENABLEAUTOALTREF,        extra_cfg.enable_auto_alt_ref);
486    MAP(VP8E_SET_NOISE_SENSITIVITY,       extra_cfg.noise_sensitivity);
487    MAP(VP8E_SET_SHARPNESS,               extra_cfg.sharpness);
488    MAP(VP8E_SET_STATIC_THRESHOLD,        extra_cfg.static_thresh);
489    MAP(VP9E_SET_TILE_COLUMNS,            extra_cfg.tile_columns);
490    MAP(VP9E_SET_TILE_ROWS,               extra_cfg.tile_rows);
491    MAP(VP8E_SET_ARNR_MAXFRAMES,          extra_cfg.arnr_max_frames);
492    MAP(VP8E_SET_ARNR_STRENGTH,           extra_cfg.arnr_strength);
493    MAP(VP8E_SET_ARNR_TYPE,               extra_cfg.arnr_type);
494    MAP(VP8E_SET_TUNING,                  extra_cfg.tuning);
495    MAP(VP8E_SET_CQ_LEVEL,                extra_cfg.cq_level);
496    MAP(VP8E_SET_MAX_INTRA_BITRATE_PCT,   extra_cfg.rc_max_intra_bitrate_pct);
497    MAP(VP9E_SET_LOSSLESS,                extra_cfg.lossless);
498    MAP(VP9E_SET_FRAME_PARALLEL_DECODING,
499        extra_cfg.frame_parallel_decoding_mode);
500    MAP(VP9E_SET_AQ_MODE,                 extra_cfg.aq_mode);
501    MAP(VP9E_SET_FRAME_PERIODIC_BOOST,   extra_cfg.frame_periodic_boost);
502  }
503
504  res = validate_config(ctx, &ctx->cfg, &extra_cfg);
505
506  if (res == VPX_CODEC_OK) {
507    ctx->extra_cfg = extra_cfg;
508    set_encoder_config(&ctx->oxcf, &ctx->cfg, &ctx->extra_cfg);
509    vp9_change_config(ctx->cpi, &ctx->oxcf);
510  }
511
512  return res;
513#undef MAP
514}
515
516static vpx_codec_err_t encoder_common_init(vpx_codec_ctx_t *ctx) {
517  vpx_codec_err_t res = VPX_CODEC_OK;
518
519  if (ctx->priv == NULL) {
520    int i;
521    vpx_codec_enc_cfg_t *cfg;
522    struct vpx_codec_alg_priv *priv = calloc(1, sizeof(*priv));
523
524    if (priv == NULL) return VPX_CODEC_MEM_ERROR;
525
526    ctx->priv = &priv->base;
527    ctx->priv->sz = sizeof(*ctx->priv);
528    ctx->priv->iface = ctx->iface;
529    ctx->priv->alg_priv = priv;
530    ctx->priv->init_flags = ctx->init_flags;
531    ctx->priv->enc.total_encoders = 1;
532
533    if (ctx->config.enc) {
534      // Update the reference to the config structure to an
535      // internal copy.
536      ctx->priv->alg_priv->cfg = *ctx->config.enc;
537      ctx->config.enc = &ctx->priv->alg_priv->cfg;
538    }
539
540    cfg = &ctx->priv->alg_priv->cfg;
541
542    // Select the extra vp6 configuration table based on the current
543    // usage value. If the current usage value isn't found, use the
544    // values for usage case 0.
545    for (i = 0;
546         extracfg_map[i].usage && extracfg_map[i].usage != cfg->g_usage;
547         ++i) {}
548
549    priv->extra_cfg = extracfg_map[i].cfg;
550    priv->extra_cfg.pkt_list = &priv->pkt_list.head;
551
552    // Maximum buffer size approximated based on having multiple ARF.
553    priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 8;
554
555    if (priv->cx_data_sz < 4096) priv->cx_data_sz = 4096;
556
557    priv->cx_data = (unsigned char *)malloc(priv->cx_data_sz);
558    if (priv->cx_data == NULL)
559      return VPX_CODEC_MEM_ERROR;
560
561    vp9_initialize_enc();
562
563    res = validate_config(priv, &priv->cfg, &priv->extra_cfg);
564
565    if (res == VPX_CODEC_OK) {
566      VP9_COMP *cpi;
567      set_encoder_config(&ctx->priv->alg_priv->oxcf,
568                      &ctx->priv->alg_priv->cfg,
569                      &ctx->priv->alg_priv->extra_cfg);
570      cpi = vp9_create_compressor(&ctx->priv->alg_priv->oxcf);
571      if (cpi == NULL)
572        res = VPX_CODEC_MEM_ERROR;
573      else
574        ctx->priv->alg_priv->cpi = cpi;
575    }
576  }
577
578  return res;
579}
580
581
582static vpx_codec_err_t encoder_init(vpx_codec_ctx_t *ctx,
583                                    vpx_codec_priv_enc_mr_cfg_t *data) {
584  return encoder_common_init(ctx);
585}
586
587static vpx_codec_err_t encoder_destroy(vpx_codec_alg_priv_t *ctx) {
588  free(ctx->cx_data);
589  vp9_remove_compressor(ctx->cpi);
590  free(ctx);
591  return VPX_CODEC_OK;
592}
593
594static void pick_quickcompress_mode(vpx_codec_alg_priv_t  *ctx,
595                                    unsigned long duration,
596                                    unsigned long deadline) {
597  // Use best quality mode if no deadline is given.
598  MODE new_qc = MODE_BESTQUALITY;
599
600  if (deadline) {
601    // Convert duration parameter from stream timebase to microseconds
602    const uint64_t duration_us = (uint64_t)duration * 1000000 *
603                               (uint64_t)ctx->cfg.g_timebase.num /
604                               (uint64_t)ctx->cfg.g_timebase.den;
605
606    // If the deadline is more that the duration this frame is to be shown,
607    // use good quality mode. Otherwise use realtime mode.
608    new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
609  }
610
611  if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS)
612    new_qc = MODE_FIRSTPASS;
613  else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS)
614    new_qc = (new_qc == MODE_BESTQUALITY) ? MODE_SECONDPASS_BEST
615                                          : MODE_SECONDPASS;
616
617  if (ctx->oxcf.mode != new_qc) {
618    ctx->oxcf.mode = new_qc;
619    vp9_change_config(ctx->cpi, &ctx->oxcf);
620  }
621}
622
623
624static int write_superframe_index(vpx_codec_alg_priv_t *ctx) {
625  uint8_t marker = 0xc0;
626  unsigned int mask;
627  int mag, index_sz;
628
629  assert(ctx->pending_frame_count);
630  assert(ctx->pending_frame_count <= 8);
631
632  // Add the number of frames to the marker byte
633  marker |= ctx->pending_frame_count - 1;
634
635  // Choose the magnitude
636  for (mag = 0, mask = 0xff; mag < 4; mag++) {
637    if (ctx->pending_frame_magnitude < mask)
638      break;
639    mask <<= 8;
640    mask |= 0xff;
641  }
642  marker |= mag << 3;
643
644  // Write the index
645  index_sz = 2 + (mag + 1) * ctx->pending_frame_count;
646  if (ctx->pending_cx_data_sz + index_sz < ctx->cx_data_sz) {
647    uint8_t *x = ctx->pending_cx_data + ctx->pending_cx_data_sz;
648    int i, j;
649
650    *x++ = marker;
651    for (i = 0; i < ctx->pending_frame_count; i++) {
652      unsigned int this_sz = (unsigned int)ctx->pending_frame_sizes[i];
653
654      for (j = 0; j <= mag; j++) {
655        *x++ = this_sz & 0xff;
656        this_sz >>= 8;
657      }
658    }
659    *x++ = marker;
660    ctx->pending_cx_data_sz += index_sz;
661  }
662  return index_sz;
663}
664
665static vpx_codec_err_t encoder_encode(vpx_codec_alg_priv_t  *ctx,
666                                      const vpx_image_t *img,
667                                      vpx_codec_pts_t pts,
668                                      unsigned long duration,
669                                      vpx_enc_frame_flags_t flags,
670                                      unsigned long deadline) {
671  vpx_codec_err_t res = VPX_CODEC_OK;
672
673  if (img)
674    res = validate_img(ctx, img);
675
676  pick_quickcompress_mode(ctx, duration, deadline);
677  vpx_codec_pkt_list_init(&ctx->pkt_list);
678
679  // Handle Flags
680  if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF)) ||
681       ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF))) {
682    ctx->base.err_detail = "Conflicting flags.";
683    return VPX_CODEC_INVALID_PARAM;
684  }
685
686  if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF |
687               VP8_EFLAG_NO_REF_ARF)) {
688    int ref = 7;
689
690    if (flags & VP8_EFLAG_NO_REF_LAST)
691      ref ^= VP9_LAST_FLAG;
692
693    if (flags & VP8_EFLAG_NO_REF_GF)
694      ref ^= VP9_GOLD_FLAG;
695
696    if (flags & VP8_EFLAG_NO_REF_ARF)
697      ref ^= VP9_ALT_FLAG;
698
699    vp9_use_as_reference(ctx->cpi, ref);
700  }
701
702  if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
703               VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF |
704               VP8_EFLAG_FORCE_ARF)) {
705    int upd = 7;
706
707    if (flags & VP8_EFLAG_NO_UPD_LAST)
708      upd ^= VP9_LAST_FLAG;
709
710    if (flags & VP8_EFLAG_NO_UPD_GF)
711      upd ^= VP9_GOLD_FLAG;
712
713    if (flags & VP8_EFLAG_NO_UPD_ARF)
714      upd ^= VP9_ALT_FLAG;
715
716    vp9_update_reference(ctx->cpi, upd);
717  }
718
719  if (flags & VP8_EFLAG_NO_UPD_ENTROPY) {
720    vp9_update_entropy(ctx->cpi, 0);
721  }
722
723  // Handle fixed keyframe intervals
724  if (ctx->cfg.kf_mode == VPX_KF_AUTO &&
725      ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist) {
726    if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist) {
727      flags |= VPX_EFLAG_FORCE_KF;
728      ctx->fixed_kf_cntr = 1;
729    }
730  }
731
732  // Initialize the encoder instance on the first frame.
733  if (res == VPX_CODEC_OK && ctx->cpi != NULL) {
734    unsigned int lib_flags;
735    YV12_BUFFER_CONFIG sd;
736    int64_t dst_time_stamp, dst_end_time_stamp;
737    size_t size, cx_data_sz;
738    unsigned char *cx_data;
739
740    // Set up internal flags
741    if (ctx->base.init_flags & VPX_CODEC_USE_PSNR)
742      ((VP9_COMP *)ctx->cpi)->b_calculate_psnr = 1;
743
744    // Convert API flags to internal codec lib flags
745    lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
746
747    /* vp9 use 10,000,000 ticks/second as time stamp */
748    dst_time_stamp = (pts * 10000000 * ctx->cfg.g_timebase.num)
749                     / ctx->cfg.g_timebase.den;
750    dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num /
751                         ctx->cfg.g_timebase.den;
752
753    if (img != NULL) {
754      res = image2yuvconfig(img, &sd);
755
756      if (vp9_receive_raw_frame(ctx->cpi, lib_flags,
757                                &sd, dst_time_stamp, dst_end_time_stamp)) {
758        VP9_COMP *cpi = (VP9_COMP *)ctx->cpi;
759        res = update_error_state(ctx, &cpi->common.error);
760      }
761    }
762
763    cx_data = ctx->cx_data;
764    cx_data_sz = ctx->cx_data_sz;
765    lib_flags = 0;
766
767    /* Any pending invisible frames? */
768    if (ctx->pending_cx_data) {
769      memmove(cx_data, ctx->pending_cx_data, ctx->pending_cx_data_sz);
770      ctx->pending_cx_data = cx_data;
771      cx_data += ctx->pending_cx_data_sz;
772      cx_data_sz -= ctx->pending_cx_data_sz;
773
774      /* TODO: this is a minimal check, the underlying codec doesn't respect
775       * the buffer size anyway.
776       */
777      if (cx_data_sz < ctx->cx_data_sz / 2) {
778        ctx->base.err_detail = "Compressed data buffer too small";
779        return VPX_CODEC_ERROR;
780      }
781    }
782
783    while (cx_data_sz >= ctx->cx_data_sz / 2 &&
784           -1 != vp9_get_compressed_data(ctx->cpi, &lib_flags, &size,
785                                         cx_data, &dst_time_stamp,
786                                         &dst_end_time_stamp, !img)) {
787      if (size) {
788        vpx_codec_pts_t round, delta;
789        vpx_codec_cx_pkt_t pkt;
790        VP9_COMP *const cpi = (VP9_COMP *)ctx->cpi;
791
792        // Pack invisible frames with the next visible frame
793        if (cpi->common.show_frame == 0) {
794          if (ctx->pending_cx_data == 0)
795            ctx->pending_cx_data = cx_data;
796          ctx->pending_cx_data_sz += size;
797          ctx->pending_frame_sizes[ctx->pending_frame_count++] = size;
798          ctx->pending_frame_magnitude |= size;
799          cx_data += size;
800          cx_data_sz -= size;
801          continue;
802        }
803
804        // Add the frame packet to the list of returned packets.
805        round = (vpx_codec_pts_t)1000000 * ctx->cfg.g_timebase.num / 2 - 1;
806        delta = (dst_end_time_stamp - dst_time_stamp);
807        pkt.kind = VPX_CODEC_CX_FRAME_PKT;
808        pkt.data.frame.pts =
809          (dst_time_stamp * ctx->cfg.g_timebase.den + round)
810          / ctx->cfg.g_timebase.num / 10000000;
811        pkt.data.frame.duration = (unsigned long)
812          ((delta * ctx->cfg.g_timebase.den + round)
813          / ctx->cfg.g_timebase.num / 10000000);
814        pkt.data.frame.flags = lib_flags << 16;
815
816        if (lib_flags & FRAMEFLAGS_KEY)
817          pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
818
819        if (cpi->common.show_frame == 0) {
820          pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
821
822          // This timestamp should be as close as possible to the
823          // prior PTS so that if a decoder uses pts to schedule when
824          // to do this, we start right after last frame was decoded.
825          // Invisible frames have no duration.
826          pkt.data.frame.pts = ((cpi->last_time_stamp_seen
827                                 * ctx->cfg.g_timebase.den + round)
828                                / ctx->cfg.g_timebase.num / 10000000) + 1;
829          pkt.data.frame.duration = 0;
830        }
831
832        if (cpi->droppable)
833          pkt.data.frame.flags |= VPX_FRAME_IS_DROPPABLE;
834
835        if (ctx->pending_cx_data) {
836          ctx->pending_frame_sizes[ctx->pending_frame_count++] = size;
837          ctx->pending_frame_magnitude |= size;
838          ctx->pending_cx_data_sz += size;
839          size += write_superframe_index(ctx);
840          pkt.data.frame.buf = ctx->pending_cx_data;
841          pkt.data.frame.sz  = ctx->pending_cx_data_sz;
842          ctx->pending_cx_data = NULL;
843          ctx->pending_cx_data_sz = 0;
844          ctx->pending_frame_count = 0;
845          ctx->pending_frame_magnitude = 0;
846        } else {
847          pkt.data.frame.buf = cx_data;
848          pkt.data.frame.sz  = size;
849        }
850        pkt.data.frame.partition_id = -1;
851        vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
852        cx_data += size;
853        cx_data_sz -= size;
854      }
855    }
856  }
857
858  return res;
859}
860
861
862static const vpx_codec_cx_pkt_t *encoder_get_cxdata(vpx_codec_alg_priv_t  *ctx,
863                                                    vpx_codec_iter_t *iter) {
864  return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
865}
866
867static vpx_codec_err_t ctrl_set_reference(vpx_codec_alg_priv_t *ctx,
868                                          int ctr_id, va_list args) {
869  vpx_ref_frame_t *const frame = va_arg(args, vpx_ref_frame_t *);
870
871  if (frame != NULL) {
872    YV12_BUFFER_CONFIG sd;
873
874    image2yuvconfig(&frame->img, &sd);
875    vp9_set_reference_enc(ctx->cpi, ref_frame_to_vp9_reframe(frame->frame_type),
876                          &sd);
877    return VPX_CODEC_OK;
878  } else {
879    return VPX_CODEC_INVALID_PARAM;
880  }
881}
882
883static vpx_codec_err_t ctrl_copy_reference(vpx_codec_alg_priv_t *ctx,
884                                           int ctr_id, va_list args) {
885  vpx_ref_frame_t *const frame = va_arg(args, vpx_ref_frame_t *);
886
887  if (frame != NULL) {
888    YV12_BUFFER_CONFIG sd;
889
890    image2yuvconfig(&frame->img, &sd);
891    vp9_copy_reference_enc(ctx->cpi,
892                           ref_frame_to_vp9_reframe(frame->frame_type), &sd);
893    return VPX_CODEC_OK;
894  } else {
895    return VPX_CODEC_INVALID_PARAM;
896  }
897}
898
899static vpx_codec_err_t ctrl_get_reference(vpx_codec_alg_priv_t *ctx,
900                                          int ctr_id, va_list args) {
901  vp9_ref_frame_t *frame = va_arg(args, vp9_ref_frame_t *);
902
903  if (frame != NULL) {
904    YV12_BUFFER_CONFIG* fb;
905
906    vp9_get_reference_enc(ctx->cpi, frame->idx, &fb);
907    yuvconfig2image(&frame->img, fb, NULL);
908    return VPX_CODEC_OK;
909  } else {
910    return VPX_CODEC_INVALID_PARAM;
911  }
912}
913
914static vpx_codec_err_t ctrl_set_previewpp(vpx_codec_alg_priv_t *ctx,
915                                          int ctr_id, va_list args) {
916#if CONFIG_VP9_POSTPROC
917  vp8_postproc_cfg_t *config = va_arg(args, vp8_postproc_cfg_t *);
918  (void)ctr_id;
919
920  if (config != NULL) {
921    ctx->preview_ppcfg = *config;
922    return VPX_CODEC_OK;
923  } else {
924    return VPX_CODEC_INVALID_PARAM;
925  }
926#else
927  (void)ctx;
928  (void)ctr_id;
929  (void)args;
930  return VPX_CODEC_INCAPABLE;
931#endif
932}
933
934
935static vpx_image_t *encoder_get_preview(vpx_codec_alg_priv_t *ctx) {
936  YV12_BUFFER_CONFIG sd;
937  vp9_ppflags_t flags = {0};
938
939  if (ctx->preview_ppcfg.post_proc_flag) {
940    flags.post_proc_flag   = ctx->preview_ppcfg.post_proc_flag;
941    flags.deblocking_level = ctx->preview_ppcfg.deblocking_level;
942    flags.noise_level      = ctx->preview_ppcfg.noise_level;
943  }
944
945  if (vp9_get_preview_raw_frame(ctx->cpi, &sd, &flags) == 0) {
946    yuvconfig2image(&ctx->preview_img, &sd, NULL);
947    return &ctx->preview_img;
948  } else {
949    return NULL;
950  }
951}
952
953static vpx_codec_err_t ctrl_update_entropy(vpx_codec_alg_priv_t *ctx,
954                                           int ctr_id, va_list args) {
955  const int update = va_arg(args, int);
956  vp9_update_entropy(ctx->cpi, update);
957  return VPX_CODEC_OK;
958}
959
960static vpx_codec_err_t ctrl_update_reference(vpx_codec_alg_priv_t *ctx,
961                                             int ctr_id, va_list args) {
962  const int ref_frame_flags = va_arg(args, int);
963  vp9_update_reference(ctx->cpi, ref_frame_flags);
964  return VPX_CODEC_OK;
965}
966
967static vpx_codec_err_t ctrl_use_reference(vpx_codec_alg_priv_t *ctx,
968                                          int ctr_id, va_list args) {
969  const int reference_flag = va_arg(args, int);
970  vp9_use_as_reference(ctx->cpi, reference_flag);
971  return VPX_CODEC_OK;
972}
973
974static vpx_codec_err_t ctrl_set_roi_map(vpx_codec_alg_priv_t *ctx,
975                                        int ctr_id, va_list args) {
976  // TODO(yaowu): Need to re-implement and test for VP9.
977  return VPX_CODEC_INVALID_PARAM;
978}
979
980
981static vpx_codec_err_t ctrl_set_active_map(vpx_codec_alg_priv_t *ctx,
982                                           int ctr_id, va_list args) {
983  vpx_active_map_t *const map = va_arg(args, vpx_active_map_t *);
984
985  if (map) {
986    if (!vp9_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols))
987      return VPX_CODEC_OK;
988    else
989      return VPX_CODEC_INVALID_PARAM;
990  } else {
991    return VPX_CODEC_INVALID_PARAM;
992  }
993}
994
995static vpx_codec_err_t ctrl_set_scale_mode(vpx_codec_alg_priv_t *ctx,
996                                           int ctr_id, va_list args) {
997  vpx_scaling_mode_t *const mode = va_arg(args, vpx_scaling_mode_t *);
998
999  if (mode) {
1000    const int res = vp9_set_internal_size(ctx->cpi,
1001                                          (VPX_SCALING)mode->h_scaling_mode,
1002                                          (VPX_SCALING)mode->v_scaling_mode);
1003    return (res == 0) ? VPX_CODEC_OK : VPX_CODEC_INVALID_PARAM;
1004  } else {
1005    return VPX_CODEC_INVALID_PARAM;
1006  }
1007}
1008
1009static vpx_codec_err_t ctrl_set_svc(vpx_codec_alg_priv_t *ctx, int ctr_id,
1010                                    va_list args) {
1011  int data = va_arg(args, int);
1012  const vpx_codec_enc_cfg_t *cfg = &ctx->cfg;
1013  vp9_set_svc(ctx->cpi, data);
1014  // CBR or two pass mode for SVC with both temporal and spatial layers
1015  // not yet supported.
1016  if (data == 1 &&
1017      (cfg->rc_end_usage == VPX_CBR ||
1018       cfg->g_pass == VPX_RC_FIRST_PASS ||
1019       cfg->g_pass == VPX_RC_LAST_PASS) &&
1020      cfg->ss_number_layers > 1 &&
1021      cfg->ts_number_layers > 1) {
1022    return VPX_CODEC_INVALID_PARAM;
1023  }
1024  return VPX_CODEC_OK;
1025}
1026
1027static vpx_codec_err_t ctrl_set_svc_layer_id(vpx_codec_alg_priv_t *ctx,
1028                                             int ctr_id,
1029                                             va_list args) {
1030  vpx_svc_layer_id_t *const data = va_arg(args, vpx_svc_layer_id_t *);
1031  VP9_COMP *const cpi = (VP9_COMP *)ctx->cpi;
1032  SVC *const svc = &cpi->svc;
1033  svc->spatial_layer_id = data->spatial_layer_id;
1034  svc->temporal_layer_id = data->temporal_layer_id;
1035  // Checks on valid layer_id input.
1036  if (svc->temporal_layer_id < 0 ||
1037      svc->temporal_layer_id >= (int)ctx->cfg.ts_number_layers) {
1038    return VPX_CODEC_INVALID_PARAM;
1039  }
1040  if (svc->spatial_layer_id < 0 ||
1041      svc->spatial_layer_id >= (int)ctx->cfg.ss_number_layers) {
1042    return VPX_CODEC_INVALID_PARAM;
1043  }
1044  return VPX_CODEC_OK;
1045}
1046
1047static vpx_codec_err_t ctrl_set_svc_parameters(vpx_codec_alg_priv_t *ctx,
1048                                               int ctr_id, va_list args) {
1049  VP9_COMP *const cpi = ctx->cpi;
1050  vpx_svc_parameters_t *const params = va_arg(args, vpx_svc_parameters_t *);
1051
1052  if (params == NULL)
1053    return VPX_CODEC_INVALID_PARAM;
1054
1055  cpi->svc.spatial_layer_id = params->spatial_layer;
1056  cpi->svc.temporal_layer_id = params->temporal_layer;
1057
1058  cpi->lst_fb_idx = params->lst_fb_idx;
1059  cpi->gld_fb_idx = params->gld_fb_idx;
1060  cpi->alt_fb_idx = params->alt_fb_idx;
1061
1062  if (vp9_set_size_literal(ctx->cpi, params->width, params->height) != 0)
1063    return VPX_CODEC_INVALID_PARAM;
1064
1065  ctx->cfg.rc_max_quantizer = params->max_quantizer;
1066  ctx->cfg.rc_min_quantizer = params->min_quantizer;
1067
1068  set_encoder_config(&ctx->oxcf, &ctx->cfg, &ctx->extra_cfg);
1069  vp9_change_config(ctx->cpi, &ctx->oxcf);
1070
1071  return VPX_CODEC_OK;
1072}
1073
1074static vpx_codec_ctrl_fn_map_t encoder_ctrl_maps[] = {
1075  {VP8_COPY_REFERENCE,                ctrl_copy_reference},
1076  {VP8E_UPD_ENTROPY,                  ctrl_update_entropy},
1077  {VP8E_UPD_REFERENCE,                ctrl_update_reference},
1078  {VP8E_USE_REFERENCE,                ctrl_use_reference},
1079
1080  // Setters
1081  {VP8_SET_REFERENCE,                 ctrl_set_reference},
1082  {VP8_SET_POSTPROC,                  ctrl_set_previewpp},
1083  {VP8E_SET_ROI_MAP,                  ctrl_set_roi_map},
1084  {VP8E_SET_ACTIVEMAP,                ctrl_set_active_map},
1085  {VP8E_SET_SCALEMODE,                ctrl_set_scale_mode},
1086  {VP8E_SET_CPUUSED,                  ctrl_set_param},
1087  {VP8E_SET_NOISE_SENSITIVITY,        ctrl_set_param},
1088  {VP8E_SET_ENABLEAUTOALTREF,         ctrl_set_param},
1089  {VP8E_SET_SHARPNESS,                ctrl_set_param},
1090  {VP8E_SET_STATIC_THRESHOLD,         ctrl_set_param},
1091  {VP9E_SET_TILE_COLUMNS,             ctrl_set_param},
1092  {VP9E_SET_TILE_ROWS,                ctrl_set_param},
1093  {VP8E_SET_ARNR_MAXFRAMES,           ctrl_set_param},
1094  {VP8E_SET_ARNR_STRENGTH,            ctrl_set_param},
1095  {VP8E_SET_ARNR_TYPE,                ctrl_set_param},
1096  {VP8E_SET_TUNING,                   ctrl_set_param},
1097  {VP8E_SET_CQ_LEVEL,                 ctrl_set_param},
1098  {VP8E_SET_MAX_INTRA_BITRATE_PCT,    ctrl_set_param},
1099  {VP9E_SET_LOSSLESS,                 ctrl_set_param},
1100  {VP9E_SET_FRAME_PARALLEL_DECODING,  ctrl_set_param},
1101  {VP9E_SET_AQ_MODE,                  ctrl_set_param},
1102  {VP9E_SET_FRAME_PERIODIC_BOOST,     ctrl_set_param},
1103  {VP9E_SET_SVC,                      ctrl_set_svc},
1104  {VP9E_SET_SVC_PARAMETERS,           ctrl_set_svc_parameters},
1105  {VP9E_SET_SVC_LAYER_ID,             ctrl_set_svc_layer_id},
1106
1107  // Getters
1108  {VP8E_GET_LAST_QUANTIZER,           ctrl_get_param},
1109  {VP8E_GET_LAST_QUANTIZER_64,        ctrl_get_param},
1110  {VP9_GET_REFERENCE,                 ctrl_get_reference},
1111
1112  { -1, NULL},
1113};
1114
1115static vpx_codec_enc_cfg_map_t encoder_usage_cfg_map[] = {
1116  {
1117    0,
1118    {  // NOLINT
1119      0,                  // g_usage
1120      0,                  // g_threads
1121      0,                  // g_profile
1122
1123      320,                // g_width
1124      240,                // g_height
1125      {1, 30},            // g_timebase
1126
1127      0,                  // g_error_resilient
1128
1129      VPX_RC_ONE_PASS,    // g_pass
1130
1131      25,                 // g_lag_in_frames
1132
1133      0,                  // rc_dropframe_thresh
1134      0,                  // rc_resize_allowed
1135      60,                 // rc_resize_down_thresold
1136      30,                 // rc_resize_up_thresold
1137
1138      VPX_VBR,            // rc_end_usage
1139#if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
1140      {0},                // rc_twopass_stats_in
1141#endif
1142      256,                // rc_target_bandwidth
1143      0,                  // rc_min_quantizer
1144      63,                 // rc_max_quantizer
1145      100,                // rc_undershoot_pct
1146      100,                // rc_overshoot_pct
1147
1148      6000,               // rc_max_buffer_size
1149      4000,               // rc_buffer_initial_size
1150      5000,               // rc_buffer_optimal_size
1151
1152      50,                 // rc_two_pass_vbrbias
1153      0,                  // rc_two_pass_vbrmin_section
1154      2000,               // rc_two_pass_vbrmax_section
1155
1156      // keyframing settings (kf)
1157      VPX_KF_AUTO,        // g_kfmode
1158      0,                  // kf_min_dist
1159      9999,               // kf_max_dist
1160
1161      VPX_SS_DEFAULT_LAYERS,  // ss_number_layers
1162      {0},                    // ss_target_bitrate
1163      1,                      // ts_number_layers
1164      {0},                    // ts_target_bitrate
1165      {0},                    // ts_rate_decimator
1166      0,                      // ts_periodicity
1167      {0},                    // ts_layer_id
1168#if VPX_ENCODER_ABI_VERSION == (1 + VPX_CODEC_ABI_VERSION)
1169      "vp8.fpf"           // first pass filename
1170#endif
1171    }
1172  },
1173  { -1, {NOT_IMPLEMENTED}}
1174};
1175
1176#ifndef VERSION_STRING
1177#define VERSION_STRING
1178#endif
1179CODEC_INTERFACE(vpx_codec_vp9_cx) = {
1180  "WebM Project VP9 Encoder" VERSION_STRING,
1181  VPX_CODEC_INTERNAL_ABI_VERSION,
1182  VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR,  // vpx_codec_caps_t
1183  encoder_init,       // vpx_codec_init_fn_t
1184  encoder_destroy,    // vpx_codec_destroy_fn_t
1185  encoder_ctrl_maps,  // vpx_codec_ctrl_fn_map_t
1186  NOT_IMPLEMENTED,    // vpx_codec_get_mmap_fn_t
1187  NOT_IMPLEMENTED,    // vpx_codec_set_mmap_fn_t
1188  {  // NOLINT
1189    NOT_IMPLEMENTED,  // vpx_codec_peek_si_fn_t
1190    NOT_IMPLEMENTED,  // vpx_codec_get_si_fn_t
1191    NOT_IMPLEMENTED,  // vpx_codec_decode_fn_t
1192    NOT_IMPLEMENTED,  // vpx_codec_frame_get_fn_t
1193  },
1194  {  // NOLINT
1195    encoder_usage_cfg_map,  // vpx_codec_enc_cfg_map_t
1196    encoder_encode,         // vpx_codec_encode_fn_t
1197    encoder_get_cxdata,     // vpx_codec_get_cx_data_fn_t
1198    encoder_set_config,     // vpx_codec_enc_config_set_fn_t
1199    NOT_IMPLEMENTED,        // vpx_codec_get_global_headers_fn_t
1200    encoder_get_preview,    // vpx_codec_get_preview_frame_fn_t
1201    NOT_IMPLEMENTED ,       // vpx_codec_enc_mr_get_mem_loc_fn_t
1202  }
1203};
1204