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};
42
43struct extraconfig_map {
44  int usage;
45  struct vp9_extracfg cfg;
46};
47
48static const struct extraconfig_map extracfg_map[] = {
49  {
50    0,
51    { // NOLINT
52      NULL,
53      0,                          // cpu_used
54      1,                          // enable_auto_alt_ref
55      0,                          // noise_sensitivity
56      0,                          // sharpness
57      0,                          // static_thresh
58      0,                          // tile_columns
59      0,                          // tile_rows
60      7,                          // arnr_max_frames
61      5,                          // arnr_strength
62      3,                          // arnr_type
63      VP8_TUNE_PSNR,              // tuning
64      10,                         // cq_level
65      0,                          // rc_max_intra_bitrate_pct
66      0,                          // lossless
67      0,                          // frame_parallel_decoding_mode
68      NO_AQ,                      // aq_mode
69      0,                          // frame_periodic_delta_q
70    }
71  }
72};
73
74struct vpx_codec_alg_priv {
75  vpx_codec_priv_t        base;
76  vpx_codec_enc_cfg_t     cfg;
77  struct vp9_extracfg     extra_cfg;
78  VP9_CONFIG              oxcf;
79  VP9_COMP               *cpi;
80  unsigned char          *cx_data;
81  size_t                  cx_data_sz;
82  unsigned char          *pending_cx_data;
83  size_t                  pending_cx_data_sz;
84  int                     pending_frame_count;
85  size_t                  pending_frame_sizes[8];
86  size_t                  pending_frame_magnitude;
87  vpx_image_t             preview_img;
88  vp8_postproc_cfg_t      preview_ppcfg;
89  vpx_codec_pkt_list_decl(64) pkt_list;
90  unsigned int                fixed_kf_cntr;
91};
92
93static VP9_REFFRAME ref_frame_to_vp9_reframe(vpx_ref_frame_type_t frame) {
94  switch (frame) {
95    case VP8_LAST_FRAME:
96      return VP9_LAST_FLAG;
97    case VP8_GOLD_FRAME:
98      return VP9_GOLD_FLAG;
99    case VP8_ALTR_FRAME:
100      return VP9_ALT_FLAG;
101  }
102  assert(0 && "Invalid Reference Frame");
103  return VP9_LAST_FLAG;
104}
105
106static vpx_codec_err_t update_error_state(vpx_codec_alg_priv_t *ctx,
107    const struct vpx_internal_error_info *error) {
108  const vpx_codec_err_t res = error->error_code;
109
110  if (res != VPX_CODEC_OK)
111    ctx->base.err_detail = error->has_detail ? error->detail : NULL;
112
113  return res;
114}
115
116
117#undef ERROR
118#define ERROR(str) do {\
119    ctx->base.err_detail = str;\
120    return VPX_CODEC_INVALID_PARAM;\
121  } while (0)
122
123#define RANGE_CHECK(p, memb, lo, hi) do {\
124    if (!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
125      ERROR(#memb " out of range ["#lo".."#hi"]");\
126  } while (0)
127
128#define RANGE_CHECK_HI(p, memb, hi) do {\
129    if (!((p)->memb <= (hi))) \
130      ERROR(#memb " out of range [.."#hi"]");\
131  } while (0)
132
133#define RANGE_CHECK_LO(p, memb, lo) do {\
134    if (!((p)->memb >= (lo))) \
135      ERROR(#memb " out of range ["#lo"..]");\
136  } while (0)
137
138#define RANGE_CHECK_BOOL(p, memb) do {\
139    if (!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean");\
140  } while (0)
141
142static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t *ctx,
143                                       const vpx_codec_enc_cfg_t *cfg,
144                                       const struct vp9_extracfg *extra_cfg) {
145  RANGE_CHECK(cfg, g_w,                   1, 65535);  // 16 bits available
146  RANGE_CHECK(cfg, g_h,                   1, 65535);  // 16 bits available
147  RANGE_CHECK(cfg, g_timebase.den,        1, 1000000000);
148  RANGE_CHECK(cfg, g_timebase.num,        1, cfg->g_timebase.den);
149  RANGE_CHECK_HI(cfg, g_profile,          3);
150
151  RANGE_CHECK_HI(cfg, rc_max_quantizer,   63);
152  RANGE_CHECK_HI(cfg, rc_min_quantizer,   cfg->rc_max_quantizer);
153  RANGE_CHECK_BOOL(extra_cfg, lossless);
154  RANGE_CHECK(extra_cfg, aq_mode,           0, AQ_MODE_COUNT - 1);
155  RANGE_CHECK(extra_cfg, frame_periodic_boost, 0, 1);
156  RANGE_CHECK_HI(cfg, g_threads,          64);
157  RANGE_CHECK_HI(cfg, g_lag_in_frames,    MAX_LAG_BUFFERS);
158  RANGE_CHECK(cfg, rc_end_usage,          VPX_VBR, VPX_Q);
159  RANGE_CHECK_HI(cfg, rc_undershoot_pct,  1000);
160  RANGE_CHECK_HI(cfg, rc_overshoot_pct,   1000);
161  RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
162  RANGE_CHECK(cfg, kf_mode,               VPX_KF_DISABLED, VPX_KF_AUTO);
163  RANGE_CHECK_BOOL(cfg,                   rc_resize_allowed);
164  RANGE_CHECK_HI(cfg, rc_dropframe_thresh,   100);
165  RANGE_CHECK_HI(cfg, rc_resize_up_thresh,   100);
166  RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
167  RANGE_CHECK(cfg,        g_pass,         VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
168
169  RANGE_CHECK(cfg, ss_number_layers, 1, VPX_SS_MAX_LAYERS);
170  RANGE_CHECK(cfg, ts_number_layers, 1, VPX_TS_MAX_LAYERS);
171  if (cfg->ts_number_layers > 1) {
172    unsigned int i;
173    for (i = 1; i < cfg->ts_number_layers; ++i)
174      if (cfg->ts_target_bitrate[i] < cfg->ts_target_bitrate[i - 1])
175        ERROR("ts_target_bitrate entries are not increasing");
176
177    RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers - 1], 1, 1);
178    for (i = cfg->ts_number_layers - 2; i > 0; --i)
179      if (cfg->ts_rate_decimator[i - 1] != 2 * cfg->ts_rate_decimator[i])
180        ERROR("ts_rate_decimator factors are not powers of 2");
181  }
182
183  // VP8 does not support a lower bound on the keyframe interval in
184  // automatic keyframe placement mode.
185  if (cfg->kf_mode != VPX_KF_DISABLED &&
186      cfg->kf_min_dist != cfg->kf_max_dist &&
187      cfg->kf_min_dist > 0)
188    ERROR("kf_min_dist not supported in auto mode, use 0 "
189          "or kf_max_dist instead.");
190
191  RANGE_CHECK_BOOL(extra_cfg,  enable_auto_alt_ref);
192  RANGE_CHECK(extra_cfg, cpu_used, -16, 16);
193  RANGE_CHECK_HI(extra_cfg, noise_sensitivity, 6);
194  RANGE_CHECK(extra_cfg, tile_columns, 0, 6);
195  RANGE_CHECK(extra_cfg, tile_rows, 0, 2);
196  RANGE_CHECK_HI(extra_cfg, sharpness, 7);
197  RANGE_CHECK(extra_cfg, arnr_max_frames, 0, 15);
198  RANGE_CHECK_HI(extra_cfg, arnr_strength, 6);
199  RANGE_CHECK(extra_cfg, arnr_type, 1, 3);
200  RANGE_CHECK(extra_cfg, cq_level, 0, 63);
201
202  // TODO(yaowu): remove this when ssim tuning is implemented for vp9
203  if (extra_cfg->tuning == VP8_TUNE_SSIM)
204      ERROR("Option --tune=ssim is not currently supported in VP9.");
205
206  if (cfg->g_pass == VPX_RC_LAST_PASS) {
207    size_t           packet_sz = sizeof(FIRSTPASS_STATS);
208    int              n_packets = (int)(cfg->rc_twopass_stats_in.sz / packet_sz);
209    const FIRSTPASS_STATS *stats;
210
211    if (cfg->rc_twopass_stats_in.buf == NULL)
212      ERROR("rc_twopass_stats_in.buf not set.");
213
214    if (cfg->rc_twopass_stats_in.sz % packet_sz)
215      ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
216
217    if (cfg->ss_number_layers > 1) {
218      int i;
219      unsigned int n_packets_per_layer[VPX_SS_MAX_LAYERS] = {0};
220
221      stats = cfg->rc_twopass_stats_in.buf;
222      for (i = 0; i < n_packets; ++i) {
223        const int layer_id = (int)stats[i].spatial_layer_id;
224        if (layer_id >= 0 && layer_id < (int)cfg->ss_number_layers) {
225          ++n_packets_per_layer[layer_id];
226        }
227      }
228
229      for (i = 0; i < (int)cfg->ss_number_layers; ++i) {
230        unsigned int layer_id;
231        if (n_packets_per_layer[i] < 2) {
232          ERROR("rc_twopass_stats_in requires at least two packets for each "
233                "layer.");
234        }
235
236        stats = (const FIRSTPASS_STATS *)cfg->rc_twopass_stats_in.buf +
237                n_packets - cfg->ss_number_layers + i;
238        layer_id = (int)stats->spatial_layer_id;
239
240        if (layer_id >= cfg->ss_number_layers
241            ||(int)(stats->count + 0.5) != n_packets_per_layer[layer_id] - 1)
242          ERROR("rc_twopass_stats_in missing EOS stats packet");
243      }
244    } else {
245      if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
246        ERROR("rc_twopass_stats_in requires at least two packets.");
247
248      stats =
249          (const FIRSTPASS_STATS *)cfg->rc_twopass_stats_in.buf + n_packets - 1;
250
251      if ((int)(stats->count + 0.5) != n_packets - 1)
252        ERROR("rc_twopass_stats_in missing EOS stats packet");
253    }
254  }
255
256  return VPX_CODEC_OK;
257}
258
259
260static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
261                                    const vpx_image_t *img) {
262  switch (img->fmt) {
263    case VPX_IMG_FMT_YV12:
264    case VPX_IMG_FMT_I420:
265    case VPX_IMG_FMT_I422:
266    case VPX_IMG_FMT_I444:
267      break;
268    default:
269      ERROR("Invalid image format. Only YV12, I420, I422, I444 images are "
270            "supported.");
271  }
272
273  if (img->d_w != ctx->cfg.g_w || img->d_h != ctx->cfg.g_h)
274    ERROR("Image size must match encoder init configuration size");
275
276  return VPX_CODEC_OK;
277}
278
279
280static vpx_codec_err_t set_vp9e_config(VP9_CONFIG *oxcf,
281                                       const vpx_codec_enc_cfg_t *cfg,
282                                       const struct vp9_extracfg *extra_cfg) {
283  oxcf->version = cfg->g_profile;
284  oxcf->width   = cfg->g_w;
285  oxcf->height  = cfg->g_h;
286  // guess a frame rate if out of whack, use 30
287  oxcf->framerate = (double)cfg->g_timebase.den / cfg->g_timebase.num;
288  if (oxcf->framerate > 180)
289    oxcf->framerate = 30;
290
291  switch (cfg->g_pass) {
292    case VPX_RC_ONE_PASS:
293      oxcf->mode = MODE_GOODQUALITY;
294      break;
295    case VPX_RC_FIRST_PASS:
296      oxcf->mode = MODE_FIRSTPASS;
297      break;
298    case VPX_RC_LAST_PASS:
299      oxcf->mode = MODE_SECONDPASS_BEST;
300      break;
301  }
302
303  oxcf->lag_in_frames = cfg->g_pass == VPX_RC_FIRST_PASS ? 0
304                                                         : cfg->g_lag_in_frames;
305
306  oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
307  if (cfg->rc_end_usage == VPX_CQ)
308    oxcf->end_usage = USAGE_CONSTRAINED_QUALITY;
309  else if (cfg->rc_end_usage == VPX_Q)
310    oxcf->end_usage = USAGE_CONSTANT_QUALITY;
311  else if (cfg->rc_end_usage == VPX_CBR)
312    oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
313
314  oxcf->target_bandwidth         = cfg->rc_target_bitrate;
315  oxcf->rc_max_intra_bitrate_pct = extra_cfg->rc_max_intra_bitrate_pct;
316
317  oxcf->best_allowed_q          = cfg->rc_min_quantizer;
318  oxcf->worst_allowed_q         = cfg->rc_max_quantizer;
319  oxcf->cq_level                = extra_cfg->cq_level;
320  oxcf->fixed_q = -1;
321
322  oxcf->under_shoot_pct         = cfg->rc_undershoot_pct;
323  oxcf->over_shoot_pct          = cfg->rc_overshoot_pct;
324
325  oxcf->maximum_buffer_size     = cfg->rc_buf_sz;
326  oxcf->starting_buffer_level   = cfg->rc_buf_initial_sz;
327  oxcf->optimal_buffer_level    = cfg->rc_buf_optimal_sz;
328
329  oxcf->drop_frames_water_mark   = cfg->rc_dropframe_thresh;
330
331  oxcf->two_pass_vbrbias         = cfg->rc_2pass_vbr_bias_pct;
332  oxcf->two_pass_vbrmin_section  = cfg->rc_2pass_vbr_minsection_pct;
333  oxcf->two_pass_vbrmax_section  = cfg->rc_2pass_vbr_maxsection_pct;
334
335  oxcf->auto_key               = cfg->kf_mode == VPX_KF_AUTO &&
336                                 cfg->kf_min_dist != cfg->kf_max_dist;
337
338  oxcf->key_freq               = cfg->kf_max_dist;
339
340  oxcf->cpu_used               =  extra_cfg->cpu_used;
341  oxcf->encode_breakout        =  extra_cfg->static_thresh;
342  oxcf->play_alternate         =  extra_cfg->enable_auto_alt_ref;
343  oxcf->noise_sensitivity      =  extra_cfg->noise_sensitivity;
344  oxcf->sharpness              =  extra_cfg->sharpness;
345
346  oxcf->two_pass_stats_in      =  cfg->rc_twopass_stats_in;
347  oxcf->output_pkt_list        =  extra_cfg->pkt_list;
348
349  oxcf->arnr_max_frames = extra_cfg->arnr_max_frames;
350  oxcf->arnr_strength   = extra_cfg->arnr_strength;
351  oxcf->arnr_type       = extra_cfg->arnr_type;
352
353  oxcf->tuning = extra_cfg->tuning;
354
355  oxcf->tile_columns = extra_cfg->tile_columns;
356  oxcf->tile_rows    = extra_cfg->tile_rows;
357
358  oxcf->lossless = extra_cfg->lossless;
359
360  oxcf->error_resilient_mode         = cfg->g_error_resilient;
361  oxcf->frame_parallel_decoding_mode = extra_cfg->frame_parallel_decoding_mode;
362
363  oxcf->aq_mode = extra_cfg->aq_mode;
364
365  oxcf->frame_periodic_boost =  extra_cfg->frame_periodic_boost;
366
367  oxcf->ss_number_layers = cfg->ss_number_layers;
368
369  if (oxcf->ss_number_layers > 1) {
370    vp9_copy(oxcf->ss_target_bitrate, cfg->ss_target_bitrate);
371  } else if (oxcf->ss_number_layers == 1) {
372    oxcf->ss_target_bitrate[0] = (int)oxcf->target_bandwidth;
373  }
374
375  oxcf->ts_number_layers = cfg->ts_number_layers;
376
377  if (oxcf->ts_number_layers > 1) {
378    vp9_copy(oxcf->ts_target_bitrate, cfg->ts_target_bitrate);
379    vp9_copy(oxcf->ts_rate_decimator, cfg->ts_rate_decimator);
380  } else if (oxcf->ts_number_layers == 1) {
381    oxcf->ts_target_bitrate[0] = (int)oxcf->target_bandwidth;
382    oxcf->ts_rate_decimator[0] = 1;
383  }
384
385  /*
386  printf("Current VP9 Settings: \n");
387  printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
388  printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
389  printf("sharpness: %d\n",    oxcf->sharpness);
390  printf("cpu_used: %d\n",  oxcf->cpu_used);
391  printf("Mode: %d\n",     oxcf->mode);
392  printf("auto_key: %d\n",  oxcf->auto_key);
393  printf("key_freq: %d\n", oxcf->key_freq);
394  printf("end_usage: %d\n", oxcf->end_usage);
395  printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
396  printf("over_shoot_pct: %d\n", oxcf->over_shoot_pct);
397  printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
398  printf("optimal_buffer_level: %d\n",  oxcf->optimal_buffer_level);
399  printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
400  printf("fixed_q: %d\n",  oxcf->fixed_q);
401  printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
402  printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
403  printf("two_pass_vbrbias: %d\n",  oxcf->two_pass_vbrbias);
404  printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
405  printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
406  printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
407  printf("play_alternate: %d\n", oxcf->play_alternate);
408  printf("Version: %d\n", oxcf->Version);
409  printf("encode_breakout: %d\n", oxcf->encode_breakout);
410  printf("error resilient: %d\n", oxcf->error_resilient_mode);
411  printf("frame parallel detokenization: %d\n",
412         oxcf->frame_parallel_decoding_mode);
413  */
414  return VPX_CODEC_OK;
415}
416
417static vpx_codec_err_t vp9e_set_config(vpx_codec_alg_priv_t       *ctx,
418                                       const vpx_codec_enc_cfg_t  *cfg) {
419  vpx_codec_err_t res;
420
421  if (cfg->g_w != ctx->cfg.g_w || cfg->g_h != ctx->cfg.g_h)
422    ERROR("Cannot change width or height after initialization");
423
424  // Prevent increasing lag_in_frames. This check is stricter than it needs
425  // to be -- the limit is not increasing past the first lag_in_frames
426  // value, but we don't track the initial config, only the last successful
427  // config.
428  if (cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames)
429    ERROR("Cannot increase lag_in_frames");
430
431  res = validate_config(ctx, cfg, &ctx->extra_cfg);
432
433  if (res == VPX_CODEC_OK) {
434    ctx->cfg = *cfg;
435    set_vp9e_config(&ctx->oxcf, &ctx->cfg, &ctx->extra_cfg);
436    vp9_change_config(ctx->cpi, &ctx->oxcf);
437  }
438
439  return res;
440}
441
442
443int vp9_reverse_trans(int q);
444
445
446static vpx_codec_err_t get_param(vpx_codec_alg_priv_t *ctx, int ctrl_id,
447                                 va_list args) {
448  void *arg = va_arg(args, void *);
449
450#define MAP(id, var) case id: *(RECAST(id, arg)) = var; break
451
452  if (arg == NULL)
453    return VPX_CODEC_INVALID_PARAM;
454
455  switch (ctrl_id) {
456    MAP(VP8E_GET_LAST_QUANTIZER, vp9_get_quantizer(ctx->cpi));
457    MAP(VP8E_GET_LAST_QUANTIZER_64,
458        vp9_reverse_trans(vp9_get_quantizer(ctx->cpi)));
459  }
460
461  return VPX_CODEC_OK;
462#undef MAP
463}
464
465
466static vpx_codec_err_t set_param(vpx_codec_alg_priv_t *ctx, int ctrl_id,
467                                 va_list args) {
468  vpx_codec_err_t res = VPX_CODEC_OK;
469  struct vp9_extracfg extra_cfg = ctx->extra_cfg;
470
471#define MAP(id, var) case id: var = CAST(id, args); break;
472
473  switch (ctrl_id) {
474    MAP(VP8E_SET_CPUUSED,                 extra_cfg.cpu_used);
475    MAP(VP8E_SET_ENABLEAUTOALTREF,        extra_cfg.enable_auto_alt_ref);
476    MAP(VP8E_SET_NOISE_SENSITIVITY,       extra_cfg.noise_sensitivity);
477    MAP(VP8E_SET_SHARPNESS,               extra_cfg.sharpness);
478    MAP(VP8E_SET_STATIC_THRESHOLD,        extra_cfg.static_thresh);
479    MAP(VP9E_SET_TILE_COLUMNS,            extra_cfg.tile_columns);
480    MAP(VP9E_SET_TILE_ROWS,               extra_cfg.tile_rows);
481    MAP(VP8E_SET_ARNR_MAXFRAMES,          extra_cfg.arnr_max_frames);
482    MAP(VP8E_SET_ARNR_STRENGTH,           extra_cfg.arnr_strength);
483    MAP(VP8E_SET_ARNR_TYPE,               extra_cfg.arnr_type);
484    MAP(VP8E_SET_TUNING,                  extra_cfg.tuning);
485    MAP(VP8E_SET_CQ_LEVEL,                extra_cfg.cq_level);
486    MAP(VP8E_SET_MAX_INTRA_BITRATE_PCT,   extra_cfg.rc_max_intra_bitrate_pct);
487    MAP(VP9E_SET_LOSSLESS,                extra_cfg.lossless);
488    MAP(VP9E_SET_FRAME_PARALLEL_DECODING,
489        extra_cfg.frame_parallel_decoding_mode);
490    MAP(VP9E_SET_AQ_MODE,                 extra_cfg.aq_mode);
491    MAP(VP9E_SET_FRAME_PERIODIC_BOOST,   extra_cfg.frame_periodic_boost);
492  }
493
494  res = validate_config(ctx, &ctx->cfg, &extra_cfg);
495
496  if (res == VPX_CODEC_OK) {
497    ctx->extra_cfg = extra_cfg;
498    set_vp9e_config(&ctx->oxcf, &ctx->cfg, &ctx->extra_cfg);
499    vp9_change_config(ctx->cpi, &ctx->oxcf);
500  }
501
502  return res;
503#undef MAP
504}
505
506
507static vpx_codec_err_t vp9e_common_init(vpx_codec_ctx_t *ctx) {
508  vpx_codec_err_t res = VPX_CODEC_OK;
509
510  if (ctx->priv == NULL) {
511    int i;
512    vpx_codec_enc_cfg_t *cfg;
513    struct vpx_codec_alg_priv *priv = calloc(1, sizeof(*priv));
514
515    if (priv == NULL) return VPX_CODEC_MEM_ERROR;
516
517    ctx->priv = &priv->base;
518    ctx->priv->sz = sizeof(*ctx->priv);
519    ctx->priv->iface = ctx->iface;
520    ctx->priv->alg_priv = priv;
521    ctx->priv->init_flags = ctx->init_flags;
522    ctx->priv->enc.total_encoders = 1;
523
524    if (ctx->config.enc) {
525      // Update the reference to the config structure to an
526      // internal copy.
527      ctx->priv->alg_priv->cfg = *ctx->config.enc;
528      ctx->config.enc = &ctx->priv->alg_priv->cfg;
529    }
530
531    cfg = &ctx->priv->alg_priv->cfg;
532
533    // Select the extra vp6 configuration table based on the current
534    // usage value. If the current usage value isn't found, use the
535    // values for usage case 0.
536    for (i = 0;
537         extracfg_map[i].usage && extracfg_map[i].usage != cfg->g_usage;
538         ++i) {}
539
540    priv->extra_cfg = extracfg_map[i].cfg;
541    priv->extra_cfg.pkt_list = &priv->pkt_list.head;
542
543    // Maximum buffer size approximated based on having multiple ARF.
544    priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 8;
545
546    if (priv->cx_data_sz < 4096) priv->cx_data_sz = 4096;
547
548    priv->cx_data = (unsigned char *)malloc(priv->cx_data_sz);
549    if (priv->cx_data == NULL)
550      return VPX_CODEC_MEM_ERROR;
551
552    vp9_initialize_enc();
553
554    res = validate_config(priv, &priv->cfg, &priv->extra_cfg);
555
556    if (res == VPX_CODEC_OK) {
557      VP9_COMP *cpi;
558      set_vp9e_config(&ctx->priv->alg_priv->oxcf,
559                      &ctx->priv->alg_priv->cfg,
560                      &ctx->priv->alg_priv->extra_cfg);
561      cpi = vp9_create_compressor(&ctx->priv->alg_priv->oxcf);
562      if (cpi == NULL)
563        res = VPX_CODEC_MEM_ERROR;
564      else
565        ctx->priv->alg_priv->cpi = cpi;
566    }
567  }
568
569  return res;
570}
571
572
573static vpx_codec_err_t vp9e_init(vpx_codec_ctx_t *ctx,
574                                 vpx_codec_priv_enc_mr_cfg_t *data) {
575  return vp9e_common_init(ctx);
576}
577
578static vpx_codec_err_t vp9e_destroy(vpx_codec_alg_priv_t *ctx) {
579  free(ctx->cx_data);
580  vp9_remove_compressor(ctx->cpi);
581  free(ctx);
582  return VPX_CODEC_OK;
583}
584
585static void pick_quickcompress_mode(vpx_codec_alg_priv_t  *ctx,
586                                    unsigned long duration,
587                                    unsigned long deadline) {
588  // Use best quality mode if no deadline is given.
589  MODE new_qc = MODE_BESTQUALITY;
590
591  if (deadline) {
592    // Convert duration parameter from stream timebase to microseconds
593    const uint64_t duration_us = (uint64_t)duration * 1000000 *
594                               (uint64_t)ctx->cfg.g_timebase.num /
595                               (uint64_t)ctx->cfg.g_timebase.den;
596
597    // If the deadline is more that the duration this frame is to be shown,
598    // use good quality mode. Otherwise use realtime mode.
599    new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
600  }
601
602  if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS)
603    new_qc = MODE_FIRSTPASS;
604  else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS)
605    new_qc = (new_qc == MODE_BESTQUALITY) ? MODE_SECONDPASS_BEST
606                                          : MODE_SECONDPASS;
607
608  if (ctx->oxcf.mode != new_qc) {
609    ctx->oxcf.mode = new_qc;
610    vp9_change_config(ctx->cpi, &ctx->oxcf);
611  }
612}
613
614
615static int write_superframe_index(vpx_codec_alg_priv_t *ctx) {
616  uint8_t marker = 0xc0;
617  unsigned int mask;
618  int mag, index_sz;
619
620  assert(ctx->pending_frame_count);
621  assert(ctx->pending_frame_count <= 8);
622
623  // Add the number of frames to the marker byte
624  marker |= ctx->pending_frame_count - 1;
625
626  // Choose the magnitude
627  for (mag = 0, mask = 0xff; mag < 4; mag++) {
628    if (ctx->pending_frame_magnitude < mask)
629      break;
630    mask <<= 8;
631    mask |= 0xff;
632  }
633  marker |= mag << 3;
634
635  // Write the index
636  index_sz = 2 + (mag + 1) * ctx->pending_frame_count;
637  if (ctx->pending_cx_data_sz + index_sz < ctx->cx_data_sz) {
638    uint8_t *x = ctx->pending_cx_data + ctx->pending_cx_data_sz;
639    int i, j;
640
641    *x++ = marker;
642    for (i = 0; i < ctx->pending_frame_count; i++) {
643      unsigned int this_sz = (unsigned int)ctx->pending_frame_sizes[i];
644
645      for (j = 0; j <= mag; j++) {
646        *x++ = this_sz & 0xff;
647        this_sz >>= 8;
648      }
649    }
650    *x++ = marker;
651    ctx->pending_cx_data_sz += index_sz;
652  }
653  return index_sz;
654}
655
656static vpx_codec_err_t vp9e_encode(vpx_codec_alg_priv_t  *ctx,
657                                   const vpx_image_t *img,
658                                   vpx_codec_pts_t pts,
659                                   unsigned long duration,
660                                   vpx_enc_frame_flags_t flags,
661                                   unsigned long deadline) {
662  vpx_codec_err_t res = VPX_CODEC_OK;
663
664  if (img)
665    res = validate_img(ctx, img);
666
667  pick_quickcompress_mode(ctx, duration, deadline);
668  vpx_codec_pkt_list_init(&ctx->pkt_list);
669
670  // Handle Flags
671  if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF)) ||
672       ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF))) {
673    ctx->base.err_detail = "Conflicting flags.";
674    return VPX_CODEC_INVALID_PARAM;
675  }
676
677  if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF |
678               VP8_EFLAG_NO_REF_ARF)) {
679    int ref = 7;
680
681    if (flags & VP8_EFLAG_NO_REF_LAST)
682      ref ^= VP9_LAST_FLAG;
683
684    if (flags & VP8_EFLAG_NO_REF_GF)
685      ref ^= VP9_GOLD_FLAG;
686
687    if (flags & VP8_EFLAG_NO_REF_ARF)
688      ref ^= VP9_ALT_FLAG;
689
690    vp9_use_as_reference(ctx->cpi, ref);
691  }
692
693  if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF |
694               VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF |
695               VP8_EFLAG_FORCE_ARF)) {
696    int upd = 7;
697
698    if (flags & VP8_EFLAG_NO_UPD_LAST)
699      upd ^= VP9_LAST_FLAG;
700
701    if (flags & VP8_EFLAG_NO_UPD_GF)
702      upd ^= VP9_GOLD_FLAG;
703
704    if (flags & VP8_EFLAG_NO_UPD_ARF)
705      upd ^= VP9_ALT_FLAG;
706
707    vp9_update_reference(ctx->cpi, upd);
708  }
709
710  if (flags & VP8_EFLAG_NO_UPD_ENTROPY) {
711    vp9_update_entropy(ctx->cpi, 0);
712  }
713
714  // Handle fixed keyframe intervals
715  if (ctx->cfg.kf_mode == VPX_KF_AUTO &&
716      ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist) {
717    if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist) {
718      flags |= VPX_EFLAG_FORCE_KF;
719      ctx->fixed_kf_cntr = 1;
720    }
721  }
722
723  // Initialize the encoder instance on the first frame.
724  if (res == VPX_CODEC_OK && ctx->cpi != NULL) {
725    unsigned int lib_flags;
726    YV12_BUFFER_CONFIG sd;
727    int64_t dst_time_stamp, dst_end_time_stamp;
728    size_t size, cx_data_sz;
729    unsigned char *cx_data;
730
731    // Set up internal flags
732    if (ctx->base.init_flags & VPX_CODEC_USE_PSNR)
733      ((VP9_COMP *)ctx->cpi)->b_calculate_psnr = 1;
734
735    // Convert API flags to internal codec lib flags
736    lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
737
738    /* vp9 use 10,000,000 ticks/second as time stamp */
739    dst_time_stamp = (pts * 10000000 * ctx->cfg.g_timebase.num)
740                     / ctx->cfg.g_timebase.den;
741    dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num /
742                         ctx->cfg.g_timebase.den;
743
744    if (img != NULL) {
745      res = image2yuvconfig(img, &sd);
746
747      if (vp9_receive_raw_frame(ctx->cpi, lib_flags,
748                                &sd, dst_time_stamp, dst_end_time_stamp)) {
749        VP9_COMP *cpi = (VP9_COMP *)ctx->cpi;
750        res = update_error_state(ctx, &cpi->common.error);
751      }
752    }
753
754    cx_data = ctx->cx_data;
755    cx_data_sz = ctx->cx_data_sz;
756    lib_flags = 0;
757
758    /* Any pending invisible frames? */
759    if (ctx->pending_cx_data) {
760      memmove(cx_data, ctx->pending_cx_data, ctx->pending_cx_data_sz);
761      ctx->pending_cx_data = cx_data;
762      cx_data += ctx->pending_cx_data_sz;
763      cx_data_sz -= ctx->pending_cx_data_sz;
764
765      /* TODO: this is a minimal check, the underlying codec doesn't respect
766       * the buffer size anyway.
767       */
768      if (cx_data_sz < ctx->cx_data_sz / 2) {
769        ctx->base.err_detail = "Compressed data buffer too small";
770        return VPX_CODEC_ERROR;
771      }
772    }
773
774    while (cx_data_sz >= ctx->cx_data_sz / 2 &&
775           -1 != vp9_get_compressed_data(ctx->cpi, &lib_flags, &size,
776                                         cx_data, &dst_time_stamp,
777                                         &dst_end_time_stamp, !img)) {
778      if (size) {
779        vpx_codec_pts_t round, delta;
780        vpx_codec_cx_pkt_t pkt;
781        VP9_COMP *const cpi = (VP9_COMP *)ctx->cpi;
782
783        // Pack invisible frames with the next visible frame
784        if (cpi->common.show_frame == 0) {
785          if (ctx->pending_cx_data == 0)
786            ctx->pending_cx_data = cx_data;
787          ctx->pending_cx_data_sz += size;
788          ctx->pending_frame_sizes[ctx->pending_frame_count++] = size;
789          ctx->pending_frame_magnitude |= size;
790          cx_data += size;
791          cx_data_sz -= size;
792          continue;
793        }
794
795        // Add the frame packet to the list of returned packets.
796        round = (vpx_codec_pts_t)1000000 * ctx->cfg.g_timebase.num / 2 - 1;
797        delta = (dst_end_time_stamp - dst_time_stamp);
798        pkt.kind = VPX_CODEC_CX_FRAME_PKT;
799        pkt.data.frame.pts =
800          (dst_time_stamp * ctx->cfg.g_timebase.den + round)
801          / ctx->cfg.g_timebase.num / 10000000;
802        pkt.data.frame.duration = (unsigned long)
803          ((delta * ctx->cfg.g_timebase.den + round)
804          / ctx->cfg.g_timebase.num / 10000000);
805        pkt.data.frame.flags = lib_flags << 16;
806
807        if (lib_flags & FRAMEFLAGS_KEY)
808          pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
809
810        if (cpi->common.show_frame == 0) {
811          pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
812
813          // This timestamp should be as close as possible to the
814          // prior PTS so that if a decoder uses pts to schedule when
815          // to do this, we start right after last frame was decoded.
816          // Invisible frames have no duration.
817          pkt.data.frame.pts = ((cpi->last_time_stamp_seen
818                                 * ctx->cfg.g_timebase.den + round)
819                                / ctx->cfg.g_timebase.num / 10000000) + 1;
820          pkt.data.frame.duration = 0;
821        }
822
823        if (cpi->droppable)
824          pkt.data.frame.flags |= VPX_FRAME_IS_DROPPABLE;
825
826        if (ctx->pending_cx_data) {
827          ctx->pending_frame_sizes[ctx->pending_frame_count++] = size;
828          ctx->pending_frame_magnitude |= size;
829          ctx->pending_cx_data_sz += size;
830          size += write_superframe_index(ctx);
831          pkt.data.frame.buf = ctx->pending_cx_data;
832          pkt.data.frame.sz  = ctx->pending_cx_data_sz;
833          ctx->pending_cx_data = NULL;
834          ctx->pending_cx_data_sz = 0;
835          ctx->pending_frame_count = 0;
836          ctx->pending_frame_magnitude = 0;
837        } else {
838          pkt.data.frame.buf = cx_data;
839          pkt.data.frame.sz  = size;
840        }
841        pkt.data.frame.partition_id = -1;
842        vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
843        cx_data += size;
844        cx_data_sz -= size;
845      }
846    }
847  }
848
849  return res;
850}
851
852
853static const vpx_codec_cx_pkt_t *vp9e_get_cxdata(vpx_codec_alg_priv_t  *ctx,
854                                                 vpx_codec_iter_t      *iter) {
855  return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
856}
857
858static vpx_codec_err_t vp9e_set_reference(vpx_codec_alg_priv_t *ctx,
859                                          int ctr_id,
860                                          va_list args) {
861  vpx_ref_frame_t *const frame = va_arg(args, vpx_ref_frame_t *);
862
863  if (frame != NULL) {
864    YV12_BUFFER_CONFIG sd;
865
866    image2yuvconfig(&frame->img, &sd);
867    vp9_set_reference_enc(ctx->cpi, ref_frame_to_vp9_reframe(frame->frame_type),
868                          &sd);
869    return VPX_CODEC_OK;
870  } else {
871    return VPX_CODEC_INVALID_PARAM;
872  }
873}
874
875static vpx_codec_err_t vp9e_copy_reference(vpx_codec_alg_priv_t *ctx,
876                                           int ctr_id,
877                                           va_list args) {
878  vpx_ref_frame_t *const frame = va_arg(args, vpx_ref_frame_t *);
879
880  if (frame != NULL) {
881    YV12_BUFFER_CONFIG sd;
882
883    image2yuvconfig(&frame->img, &sd);
884    vp9_copy_reference_enc(ctx->cpi,
885                           ref_frame_to_vp9_reframe(frame->frame_type), &sd);
886    return VPX_CODEC_OK;
887  } else {
888    return VPX_CODEC_INVALID_PARAM;
889  }
890}
891
892static vpx_codec_err_t get_reference(vpx_codec_alg_priv_t *ctx,
893                                     int ctr_id,
894                                     va_list args) {
895  vp9_ref_frame_t *frame = va_arg(args, vp9_ref_frame_t *);
896
897  if (frame != NULL) {
898    YV12_BUFFER_CONFIG* fb;
899
900    vp9_get_reference_enc(ctx->cpi, frame->idx, &fb);
901    yuvconfig2image(&frame->img, fb, NULL);
902    return VPX_CODEC_OK;
903  } else {
904    return VPX_CODEC_INVALID_PARAM;
905  }
906}
907
908static vpx_codec_err_t vp9e_set_previewpp(vpx_codec_alg_priv_t *ctx,
909                                          int ctr_id,
910                                          va_list args) {
911#if CONFIG_VP9_POSTPROC
912  vp8_postproc_cfg_t *config = va_arg(args, vp8_postproc_cfg_t *);
913  (void)ctr_id;
914
915  if (config != NULL) {
916    ctx->preview_ppcfg = *config;
917    return VPX_CODEC_OK;
918  } else {
919    return VPX_CODEC_INVALID_PARAM;
920  }
921#else
922  (void)ctx;
923  (void)ctr_id;
924  (void)args;
925  return VPX_CODEC_INCAPABLE;
926#endif
927}
928
929
930static vpx_image_t *vp9e_get_preview(vpx_codec_alg_priv_t *ctx) {
931  YV12_BUFFER_CONFIG sd;
932  vp9_ppflags_t flags = {0};
933
934  if (ctx->preview_ppcfg.post_proc_flag) {
935    flags.post_proc_flag   = ctx->preview_ppcfg.post_proc_flag;
936    flags.deblocking_level = ctx->preview_ppcfg.deblocking_level;
937    flags.noise_level      = ctx->preview_ppcfg.noise_level;
938  }
939
940  if (vp9_get_preview_raw_frame(ctx->cpi, &sd, &flags) == 0) {
941    yuvconfig2image(&ctx->preview_img, &sd, NULL);
942    return &ctx->preview_img;
943  } else {
944    return NULL;
945  }
946}
947
948static vpx_codec_err_t vp9e_update_entropy(vpx_codec_alg_priv_t *ctx,
949                                           int ctr_id,
950                                           va_list args) {
951  const int update = va_arg(args, int);
952  vp9_update_entropy(ctx->cpi, update);
953  return VPX_CODEC_OK;
954}
955
956static vpx_codec_err_t vp9e_update_reference(vpx_codec_alg_priv_t *ctx,
957                                             int ctr_id,
958                                             va_list args) {
959  const int ref_frame_flags = va_arg(args, int);
960  vp9_update_reference(ctx->cpi, ref_frame_flags);
961  return VPX_CODEC_OK;
962}
963
964static vpx_codec_err_t vp9e_use_reference(vpx_codec_alg_priv_t *ctx,
965                                          int ctr_id,
966                                          va_list args) {
967  const int reference_flag = va_arg(args, int);
968  vp9_use_as_reference(ctx->cpi, reference_flag);
969  return VPX_CODEC_OK;
970}
971
972static vpx_codec_err_t vp9e_set_roi_map(vpx_codec_alg_priv_t *ctx,
973                                        int ctr_id,
974                                        va_list args) {
975  // TODO(yaowu): Need to re-implement and test for VP9.
976  return VPX_CODEC_INVALID_PARAM;
977}
978
979
980static vpx_codec_err_t vp9e_set_activemap(vpx_codec_alg_priv_t *ctx,
981                                          int ctr_id,
982                                          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 vp9e_set_scalemode(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 vp9e_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 vp9e_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 vp9e_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_vp9e_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 vp9e_ctf_maps[] = {
1075  {VP8_SET_REFERENCE,                 vp9e_set_reference},
1076  {VP8_COPY_REFERENCE,                vp9e_copy_reference},
1077  {VP8_SET_POSTPROC,                  vp9e_set_previewpp},
1078  {VP8E_UPD_ENTROPY,                  vp9e_update_entropy},
1079  {VP8E_UPD_REFERENCE,                vp9e_update_reference},
1080  {VP8E_USE_REFERENCE,                vp9e_use_reference},
1081  {VP8E_SET_ROI_MAP,                  vp9e_set_roi_map},
1082  {VP8E_SET_ACTIVEMAP,                vp9e_set_activemap},
1083  {VP8E_SET_SCALEMODE,                vp9e_set_scalemode},
1084  {VP8E_SET_CPUUSED,                  set_param},
1085  {VP8E_SET_NOISE_SENSITIVITY,        set_param},
1086  {VP8E_SET_ENABLEAUTOALTREF,         set_param},
1087  {VP8E_SET_SHARPNESS,                set_param},
1088  {VP8E_SET_STATIC_THRESHOLD,         set_param},
1089  {VP9E_SET_TILE_COLUMNS,             set_param},
1090  {VP9E_SET_TILE_ROWS,                set_param},
1091  {VP8E_GET_LAST_QUANTIZER,           get_param},
1092  {VP8E_GET_LAST_QUANTIZER_64,        get_param},
1093  {VP8E_SET_ARNR_MAXFRAMES,           set_param},
1094  {VP8E_SET_ARNR_STRENGTH,            set_param},
1095  {VP8E_SET_ARNR_TYPE,                set_param},
1096  {VP8E_SET_TUNING,                   set_param},
1097  {VP8E_SET_CQ_LEVEL,                 set_param},
1098  {VP8E_SET_MAX_INTRA_BITRATE_PCT,    set_param},
1099  {VP9E_SET_LOSSLESS,                 set_param},
1100  {VP9E_SET_FRAME_PARALLEL_DECODING,  set_param},
1101  {VP9E_SET_AQ_MODE,                  set_param},
1102  {VP9E_SET_FRAME_PERIODIC_BOOST,     set_param},
1103  {VP9_GET_REFERENCE,                 get_reference},
1104  {VP9E_SET_SVC,                      vp9e_set_svc},
1105  {VP9E_SET_SVC_PARAMETERS,           vp9e_set_svc_parameters},
1106  {VP9E_SET_SVC_LAYER_ID,             vp9e_set_svc_layer_id},
1107  { -1, NULL},
1108};
1109
1110static vpx_codec_enc_cfg_map_t vp9e_usage_cfg_map[] = {
1111  {
1112    0,
1113    {  // NOLINT
1114      0,                  /* g_usage */
1115      0,                  /* g_threads */
1116      0,                  /* g_profile */
1117
1118      320,                /* g_width */
1119      240,                /* g_height */
1120      {1, 30},            /* g_timebase */
1121
1122      0,                  /* g_error_resilient */
1123
1124      VPX_RC_ONE_PASS,    /* g_pass */
1125
1126      25,                 /* g_lag_in_frames */
1127
1128      0,                  /* rc_dropframe_thresh */
1129      0,                  /* rc_resize_allowed */
1130      60,                 /* rc_resize_down_thresold */
1131      30,                 /* rc_resize_up_thresold */
1132
1133      VPX_VBR,            /* rc_end_usage */
1134#if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
1135      {0},                /* rc_twopass_stats_in */
1136#endif
1137      256,                /* rc_target_bandwidth */
1138      0,                  /* rc_min_quantizer */
1139      63,                 /* rc_max_quantizer */
1140      100,                /* rc_undershoot_pct */
1141      100,                /* rc_overshoot_pct */
1142
1143      6000,               /* rc_max_buffer_size */
1144      4000,               /* rc_buffer_initial_size; */
1145      5000,               /* rc_buffer_optimal_size; */
1146
1147      50,                 /* rc_two_pass_vbrbias  */
1148      0,                  /* rc_two_pass_vbrmin_section */
1149      2000,               /* rc_two_pass_vbrmax_section */
1150
1151      /* keyframing settings (kf) */
1152      VPX_KF_AUTO,        /* g_kfmode*/
1153      0,                  /* kf_min_dist */
1154      9999,               /* kf_max_dist */
1155
1156      VPX_SS_DEFAULT_LAYERS, /* ss_number_layers */
1157      {0},                /* ss_target_bitrate */
1158      1,                  /* ts_number_layers */
1159      {0},                /* ts_target_bitrate */
1160      {0},                /* ts_rate_decimator */
1161      0,                  /* ts_periodicity */
1162      {0},                /* ts_layer_id */
1163#if VPX_ENCODER_ABI_VERSION == (1 + VPX_CODEC_ABI_VERSION)
1164      "vp8.fpf"           /* first pass filename */
1165#endif
1166    }
1167  },
1168  { -1, {NOT_IMPLEMENTED}}
1169};
1170
1171
1172#ifndef VERSION_STRING
1173#define VERSION_STRING
1174#endif
1175CODEC_INTERFACE(vpx_codec_vp9_cx) = {
1176  "WebM Project VP9 Encoder" VERSION_STRING,
1177  VPX_CODEC_INTERNAL_ABI_VERSION,
1178  VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR,
1179  /* vpx_codec_caps_t          caps; */
1180  vp9e_init,          /* vpx_codec_init_fn_t       init; */
1181  vp9e_destroy,       /* vpx_codec_destroy_fn_t    destroy; */
1182  vp9e_ctf_maps,      /* vpx_codec_ctrl_fn_map_t  *ctrl_maps; */
1183  NOT_IMPLEMENTED,    /* vpx_codec_get_mmap_fn_t   get_mmap; */
1184  NOT_IMPLEMENTED,    /* vpx_codec_set_mmap_fn_t   set_mmap; */
1185  {  // NOLINT
1186    NOT_IMPLEMENTED,    /* vpx_codec_peek_si_fn_t    peek_si; */
1187    NOT_IMPLEMENTED,    /* vpx_codec_get_si_fn_t     get_si; */
1188    NOT_IMPLEMENTED,    /* vpx_codec_decode_fn_t     decode; */
1189    NOT_IMPLEMENTED,    /* vpx_codec_frame_get_fn_t  frame_get; */
1190  },
1191  {  // NOLINT
1192    vp9e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t    peek_si; */
1193    vp9e_encode,        /* vpx_codec_encode_fn_t      encode; */
1194    vp9e_get_cxdata,    /* vpx_codec_get_cx_data_fn_t   frame_get; */
1195    vp9e_set_config,
1196    NOT_IMPLEMENTED,
1197    vp9e_get_preview,
1198  } /* encoder functions */
1199};
1200