vp8_cx_iface.c 47.3 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
 */


12
#include "./vpx_config.h"
13
#include "./vp8_rtcd.h"
Johann's avatar
Johann committed
14
#include "./vpx_dsp_rtcd.h"
15
#include "./vpx_scale_rtcd.h"
16 17
#include "vpx/vpx_codec.h"
#include "vpx/internal/vpx_codec_internal.h"
John Koleszar's avatar
John Koleszar committed
18
#include "vpx_version.h"
19
#include "vpx_mem/vpx_mem.h"
20
#include "vp8/encoder/onyx_int.h"
21
#include "vpx/vp8cx.h"
22
#include "vp8/encoder/firstpass.h"
23
#include "vp8/common/onyx.h"
John Koleszar's avatar
John Koleszar committed
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
#include <stdlib.h>
#include <string.h>

struct vp8_extracfg
{
    struct vpx_codec_pkt_list *pkt_list;
    int                         cpu_used;                    /** available cpu percentage in 1/16*/
    unsigned int                enable_auto_alt_ref;           /** if encoder decides to uses alternate reference frame */
    unsigned int                noise_sensitivity;
    unsigned int                Sharpness;
    unsigned int                static_thresh;
    unsigned int                token_partitions;
    unsigned int                arnr_max_frames;    /* alt_ref Noise Reduction Max Frame Count */
    unsigned int                arnr_strength;    /* alt_ref Noise Reduction Strength */
    unsigned int                arnr_type;        /* alt_ref filter type */
39
    vp8e_tuning                 tuning;
Paul Wilkins's avatar
Paul Wilkins committed
40
    unsigned int                cq_level;         /* constrained quality level */
41
    unsigned int                rc_max_intra_bitrate_pct;
Marco's avatar
Marco committed
42
    unsigned int                screen_content_mode;
John Koleszar's avatar
John Koleszar committed
43 44 45

};

46 47
static struct vp8_extracfg default_extracfg = {
  NULL,
John Koleszar's avatar
John Koleszar committed
48
#if !(CONFIG_REALTIME_ONLY)
49
  0,                          /* cpu_used      */
John Koleszar's avatar
John Koleszar committed
50
#else
51
  4,                          /* cpu_used      */
John Koleszar's avatar
John Koleszar committed
52
#endif
53 54 55 56
  0,                          /* enable_auto_alt_ref */
  0,                          /* noise_sensitivity */
  0,                          /* Sharpness */
  0,                          /* static_thresh */
57
#if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
58
  VP8_EIGHT_TOKENPARTITION,
59
#else
60
  VP8_ONE_TOKENPARTITION,     /* token_partitions */
61
#endif
62 63 64 65 66 67
  0,                          /* arnr_max_frames */
  3,                          /* arnr_strength */
  3,                          /* arnr_type*/
  0,                          /* tuning*/
  10,                         /* cq_level */
  0,                          /* rc_max_intra_bitrate_pct */
Marco's avatar
Marco committed
68
  0,                          /* screen_content_mode */
John Koleszar's avatar
John Koleszar committed
69 70 71 72 73 74 75 76
};

struct vpx_codec_alg_priv
{
    vpx_codec_priv_t        base;
    vpx_codec_enc_cfg_t     cfg;
    struct vp8_extracfg     vp8_cfg;
    VP8_CONFIG              oxcf;
77
    struct VP8_COMP        *cpi;
John Koleszar's avatar
John Koleszar committed
78 79 80 81 82
    unsigned char          *cx_data;
    unsigned int            cx_data_sz;
    vpx_image_t             preview_img;
    unsigned int            next_frame_flag;
    vp8_postproc_cfg_t      preview_ppcfg;
83 84
    /* pkt_list size depends on the maximum number of lagged frames allowed. */
    vpx_codec_pkt_list_decl(64) pkt_list;
John Koleszar's avatar
John Koleszar committed
85
    unsigned int                fixed_kf_cntr;
Marco's avatar
Marco committed
86
    vpx_enc_frame_flags_t   control_frame_flags;
John Koleszar's avatar
John Koleszar committed
87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104
};


static vpx_codec_err_t
update_error_state(vpx_codec_alg_priv_t                 *ctx,
                   const struct vpx_internal_error_info *error)
{
    vpx_codec_err_t res;

    if ((res = error->error_code))
        ctx->base.err_detail = error->has_detail
                               ? error->detail
                               : NULL;

    return res;
}


105
#undef ERROR
John Koleszar's avatar
John Koleszar committed
106 107 108 109 110 111
#define ERROR(str) do {\
        ctx->base.err_detail = str;\
        return VPX_CODEC_INVALID_PARAM;\
    } while(0)

#define RANGE_CHECK(p,memb,lo,hi) do {\
112
        if(!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
John Koleszar's avatar
John Koleszar committed
113 114 115
            ERROR(#memb " out of range ["#lo".."#hi"]");\
    } while(0)

116 117 118 119 120
#define RANGE_CHECK_HI(p,memb,hi) do {\
        if(!((p)->memb <= (hi))) \
            ERROR(#memb " out of range [.."#hi"]");\
    } while(0)

John Koleszar's avatar
John Koleszar committed
121 122 123 124 125 126 127 128 129 130 131
#define RANGE_CHECK_LO(p,memb,lo) do {\
        if(!((p)->memb >= (lo))) \
            ERROR(#memb " out of range ["#lo"..]");\
    } while(0)

#define RANGE_CHECK_BOOL(p,memb) do {\
        if(!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean");\
    } while(0)

static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t      *ctx,
                                       const vpx_codec_enc_cfg_t *cfg,
132 133
                                       const struct vp8_extracfg *vp8_cfg,
                                       int                        finalize)
John Koleszar's avatar
John Koleszar committed
134
{
135 136
    RANGE_CHECK(cfg, g_w,                   1, 16383); /* 14 bits available */
    RANGE_CHECK(cfg, g_h,                   1, 16383); /* 14 bits available */
John Koleszar's avatar
John Koleszar committed
137
    RANGE_CHECK(cfg, g_timebase.den,        1, 1000000000);
138
    RANGE_CHECK(cfg, g_timebase.num,        1, 1000000000);
139 140
    RANGE_CHECK_HI(cfg, g_profile,          3);
    RANGE_CHECK_HI(cfg, rc_max_quantizer,   63);
141
    RANGE_CHECK_HI(cfg, rc_min_quantizer,   cfg->rc_max_quantizer);
142
    RANGE_CHECK_HI(cfg, g_threads,          64);
143
#if CONFIG_REALTIME_ONLY
144
    RANGE_CHECK_HI(cfg, g_lag_in_frames,    0);
145 146 147 148 149
#elif CONFIG_MULTI_RES_ENCODING
    if (ctx->base.enc.total_encoders > 1)
        RANGE_CHECK_HI(cfg, g_lag_in_frames,    0);
#else
    RANGE_CHECK_HI(cfg, g_lag_in_frames,    25);
John Koleszar's avatar
John Koleszar committed
150
#endif
151
    RANGE_CHECK(cfg, rc_end_usage,          VPX_VBR, VPX_Q);
152 153
    RANGE_CHECK_HI(cfg, rc_undershoot_pct,  1000);
    RANGE_CHECK_HI(cfg, rc_overshoot_pct,   1000);
154
    RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
John Koleszar's avatar
John Koleszar committed
155
    RANGE_CHECK(cfg, kf_mode,               VPX_KF_DISABLED, VPX_KF_AUTO);
156 157 158 159 160 161 162 163 164

/* TODO: add spatial re-sampling support and frame dropping in
 * multi-res-encoder.*/
#if CONFIG_MULTI_RES_ENCODING
    if (ctx->base.enc.total_encoders > 1)
        RANGE_CHECK_HI(cfg, rc_resize_allowed,     0);
#else
    RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
#endif
165
    RANGE_CHECK_HI(cfg, rc_dropframe_thresh,   100);
166 167
    RANGE_CHECK_HI(cfg, rc_resize_up_thresh,   100);
    RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
168 169

#if CONFIG_REALTIME_ONLY
John Koleszar's avatar
John Koleszar committed
170
    RANGE_CHECK(cfg,        g_pass,         VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
171 172 173 174 175
#elif CONFIG_MULTI_RES_ENCODING
    if (ctx->base.enc.total_encoders > 1)
        RANGE_CHECK(cfg,    g_pass,         VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
#else
    RANGE_CHECK(cfg,        g_pass,         VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
John Koleszar's avatar
John Koleszar committed
176 177 178 179 180 181 182 183 184 185 186
#endif

    /* VP8 does not support a lower bound on the keyframe interval in
     * automatic keyframe placement mode.
     */
    if (cfg->kf_mode != VPX_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist
        && cfg->kf_min_dist > 0)
        ERROR("kf_min_dist not supported in auto mode, use 0 "
              "or kf_max_dist instead.");

    RANGE_CHECK_BOOL(vp8_cfg,               enable_auto_alt_ref);
187
    RANGE_CHECK(vp8_cfg, cpu_used,           -16, 16);
188 189 190 191 192

#if CONFIG_REALTIME_ONLY && !CONFIG_TEMPORAL_DENOISING
    RANGE_CHECK(vp8_cfg, noise_sensitivity,  0, 0);
#else
    RANGE_CHECK_HI(vp8_cfg, noise_sensitivity,  6);
John Koleszar's avatar
John Koleszar committed
193 194
#endif

195 196
    RANGE_CHECK(vp8_cfg, token_partitions,   VP8_ONE_TOKENPARTITION,
                VP8_EIGHT_TOKENPARTITION);
197
    RANGE_CHECK_HI(vp8_cfg, Sharpness,       7);
198
    RANGE_CHECK(vp8_cfg, arnr_max_frames, 0, 15);
199
    RANGE_CHECK_HI(vp8_cfg, arnr_strength,   6);
200
    RANGE_CHECK(vp8_cfg, arnr_type,       1, 3);
Paul Wilkins's avatar
Paul Wilkins committed
201
    RANGE_CHECK(vp8_cfg, cq_level, 0, 63);
202
    RANGE_CHECK_HI(vp8_cfg, screen_content_mode, 2);
203
    if (finalize && (cfg->rc_end_usage == VPX_CQ || cfg->rc_end_usage == VPX_Q))
204 205
        RANGE_CHECK(vp8_cfg, cq_level,
                    cfg->rc_min_quantizer, cfg->rc_max_quantizer);
John Koleszar's avatar
John Koleszar committed
206

207
#if !(CONFIG_REALTIME_ONLY)
John Koleszar's avatar
John Koleszar committed
208 209
    if (cfg->g_pass == VPX_RC_LAST_PASS)
    {
210
        size_t           packet_sz = sizeof(FIRSTPASS_STATS);
211 212
        int              n_packets = (int)(cfg->rc_twopass_stats_in.sz /
                                          packet_sz);
213
        FIRSTPASS_STATS *stats;
John Koleszar's avatar
John Koleszar committed
214 215 216 217

        if (!cfg->rc_twopass_stats_in.buf)
            ERROR("rc_twopass_stats_in.buf not set.");

218
        if (cfg->rc_twopass_stats_in.sz % packet_sz)
John Koleszar's avatar
John Koleszar committed
219 220
            ERROR("rc_twopass_stats_in.sz indicates truncated packet.");

221
        if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
John Koleszar's avatar
John Koleszar committed
222 223
            ERROR("rc_twopass_stats_in requires at least two packets.");

224 225
        stats = (void*)((char *)cfg->rc_twopass_stats_in.buf
                + (n_packets - 1) * packet_sz);
John Koleszar's avatar
John Koleszar committed
226

227
        if ((int)(stats->count + 0.5) != n_packets - 1)
John Koleszar's avatar
John Koleszar committed
228 229
            ERROR("rc_twopass_stats_in missing EOS stats packet");
    }
230
#endif
John Koleszar's avatar
John Koleszar committed
231

232 233 234 235
    RANGE_CHECK(cfg, ts_number_layers, 1, 5);

    if (cfg->ts_number_layers > 1)
    {
236
        unsigned int i;
237 238 239
        RANGE_CHECK_HI(cfg, ts_periodicity, 16);

        for (i=1; i<cfg->ts_number_layers; i++)
Marco's avatar
Marco committed
240 241
            if (cfg->ts_target_bitrate[i] <= cfg->ts_target_bitrate[i-1] && 
                cfg->rc_target_bitrate > 0)
242 243 244 245 246 247 248 249 250 251
                ERROR("ts_target_bitrate entries are not strictly increasing");

        RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers-1], 1, 1);
        for (i=cfg->ts_number_layers-2; i>0; i--)
            if (cfg->ts_rate_decimator[i-1] != 2*cfg->ts_rate_decimator[i])
                ERROR("ts_rate_decimator factors are not powers of 2");

        RANGE_CHECK_HI(cfg, ts_layer_id[i], cfg->ts_number_layers-1);
    }

252 253 254 255 256
#if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
    if(cfg->g_threads > (1 << vp8_cfg->token_partitions))
        ERROR("g_threads cannot be bigger than number of token partitions");
#endif

John Koleszar's avatar
John Koleszar committed
257 258 259 260 261 262 263 264 265
    return VPX_CODEC_OK;
}


static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
                                    const vpx_image_t    *img)
{
    switch (img->fmt)
    {
266 267 268 269
    case VPX_IMG_FMT_YV12:
    case VPX_IMG_FMT_I420:
    case VPX_IMG_FMT_VPXI420:
    case VPX_IMG_FMT_VPXYV12:
John Koleszar's avatar
John Koleszar committed
270 271 272 273 274 275 276 277 278 279 280 281 282 283
        break;
    default:
        ERROR("Invalid image format. Only YV12 and I420 images are supported");
    }

    if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h))
        ERROR("Image size must match encoder init configuration size");

    return VPX_CODEC_OK;
}


static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
                                       vpx_codec_enc_cfg_t cfg,
284 285
                                       struct vp8_extracfg vp8_cfg,
                                       vpx_codec_priv_enc_mr_cfg_t *mr_cfg)
John Koleszar's avatar
John Koleszar committed
286 287 288 289 290 291
{
    oxcf->multi_threaded         = cfg.g_threads;
    oxcf->Version               = cfg.g_profile;

    oxcf->Width                 = cfg.g_w;
    oxcf->Height                = cfg.g_h;
292
    oxcf->timebase              = cfg.g_timebase;
John Koleszar's avatar
John Koleszar committed
293

294
    oxcf->error_resilient_mode = cfg.g_error_resilient;
John Koleszar's avatar
John Koleszar committed
295 296 297 298 299 300 301 302 303 304 305 306 307 308

    switch (cfg.g_pass)
    {
    case VPX_RC_ONE_PASS:
        oxcf->Mode = MODE_BESTQUALITY;
        break;
    case VPX_RC_FIRST_PASS:
        oxcf->Mode = MODE_FIRSTPASS;
        break;
    case VPX_RC_LAST_PASS:
        oxcf->Mode = MODE_SECONDPASS_BEST;
        break;
    }

309
    if (cfg.g_pass == VPX_RC_FIRST_PASS || cfg.g_pass == VPX_RC_ONE_PASS)
John Koleszar's avatar
John Koleszar committed
310
    {
311 312
        oxcf->allow_lag     = 0;
        oxcf->lag_in_frames = 0;
John Koleszar's avatar
John Koleszar committed
313 314 315
    }
    else
    {
316 317
        oxcf->allow_lag     = (cfg.g_lag_in_frames) > 0;
        oxcf->lag_in_frames = cfg.g_lag_in_frames;
John Koleszar's avatar
John Koleszar committed
318 319 320 321 322 323 324 325 326
    }

    oxcf->allow_df               = (cfg.rc_dropframe_thresh > 0);
    oxcf->drop_frames_water_mark   = cfg.rc_dropframe_thresh;

    oxcf->allow_spatial_resampling = cfg.rc_resize_allowed;
    oxcf->resample_up_water_mark   = cfg.rc_resize_up_thresh;
    oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh;

327 328 329 330 331 332 333 334
    if (cfg.rc_end_usage == VPX_VBR) {
      oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
    } else if (cfg.rc_end_usage == VPX_CBR) {
      oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
    } else if (cfg.rc_end_usage == VPX_CQ) {
      oxcf->end_usage = USAGE_CONSTRAINED_QUALITY;
    } else if (cfg.rc_end_usage == VPX_Q) {
      oxcf->end_usage = USAGE_CONSTANT_QUALITY;
Paul Wilkins's avatar
Paul Wilkins committed
335
    }
John Koleszar's avatar
John Koleszar committed
336

337
    oxcf->target_bandwidth         = cfg.rc_target_bitrate;
338
    oxcf->rc_max_intra_bitrate_pct = vp8_cfg.rc_max_intra_bitrate_pct;
John Koleszar's avatar
John Koleszar committed
339

340 341 342
    oxcf->best_allowed_q           = cfg.rc_min_quantizer;
    oxcf->worst_allowed_q          = cfg.rc_max_quantizer;
    oxcf->cq_level                 = vp8_cfg.cq_level;
John Koleszar's avatar
John Koleszar committed
343 344
    oxcf->fixed_q = -1;

345 346
    oxcf->under_shoot_pct          = cfg.rc_undershoot_pct;
    oxcf->over_shoot_pct           = cfg.rc_overshoot_pct;
John Koleszar's avatar
John Koleszar committed
347

348 349 350 351
    oxcf->maximum_buffer_size_in_ms   = cfg.rc_buf_sz;
    oxcf->starting_buffer_level_in_ms = cfg.rc_buf_initial_sz;
    oxcf->optimal_buffer_level_in_ms  = cfg.rc_buf_optimal_sz;

352 353 354
    oxcf->maximum_buffer_size      = cfg.rc_buf_sz;
    oxcf->starting_buffer_level    = cfg.rc_buf_initial_sz;
    oxcf->optimal_buffer_level     = cfg.rc_buf_optimal_sz;
John Koleszar's avatar
John Koleszar committed
355

356
    oxcf->two_pass_vbrbias         = cfg.rc_2pass_vbr_bias_pct;
John Koleszar's avatar
John Koleszar committed
357 358 359
    oxcf->two_pass_vbrmin_section  = cfg.rc_2pass_vbr_minsection_pct;
    oxcf->two_pass_vbrmax_section  = cfg.rc_2pass_vbr_maxsection_pct;

360 361 362 363 364 365 366 367 368 369
    oxcf->auto_key                 = cfg.kf_mode == VPX_KF_AUTO
                                       && cfg.kf_min_dist != cfg.kf_max_dist;
    oxcf->key_freq                 = cfg.kf_max_dist;

    oxcf->number_of_layers         = cfg.ts_number_layers;
    oxcf->periodicity              = cfg.ts_periodicity;

    if (oxcf->number_of_layers > 1)
    {
        memcpy (oxcf->target_bitrate, cfg.ts_target_bitrate,
James Zern's avatar
James Zern committed
370
                sizeof(cfg.ts_target_bitrate));
371
        memcpy (oxcf->rate_decimator, cfg.ts_rate_decimator,
James Zern's avatar
James Zern committed
372
                sizeof(cfg.ts_rate_decimator));
373 374
        memcpy (oxcf->layer_id, cfg.ts_layer_id, sizeof(cfg.ts_layer_id));
    }
John Koleszar's avatar
John Koleszar committed
375

376
#if CONFIG_MULTI_RES_ENCODING
377 378 379 380
    /* When mr_cfg is NULL, oxcf->mr_total_resolutions and oxcf->mr_encoder_id
     * are both memset to 0, which ensures the correct logic under this
     * situation.
     */
381 382 383 384 385 386 387 388
    if(mr_cfg)
    {
        oxcf->mr_total_resolutions        = mr_cfg->mr_total_resolutions;
        oxcf->mr_encoder_id               = mr_cfg->mr_encoder_id;
        oxcf->mr_down_sampling_factor.num = mr_cfg->mr_down_sampling_factor.num;
        oxcf->mr_down_sampling_factor.den = mr_cfg->mr_down_sampling_factor.den;
        oxcf->mr_low_res_mode_info        = mr_cfg->mr_low_res_mode_info;
    }
389 390
#else
    (void)mr_cfg;
391 392
#endif

393 394 395 396 397 398
    oxcf->cpu_used               = vp8_cfg.cpu_used;
    oxcf->encode_breakout        = vp8_cfg.static_thresh;
    oxcf->play_alternate         = vp8_cfg.enable_auto_alt_ref;
    oxcf->noise_sensitivity      = vp8_cfg.noise_sensitivity;
    oxcf->Sharpness              = vp8_cfg.Sharpness;
    oxcf->token_partitions       = vp8_cfg.token_partitions;
John Koleszar's avatar
John Koleszar committed
399

400 401
    oxcf->two_pass_stats_in      = cfg.rc_twopass_stats_in;
    oxcf->output_pkt_list        = vp8_cfg.pkt_list;
John Koleszar's avatar
John Koleszar committed
402

403 404 405
    oxcf->arnr_max_frames        = vp8_cfg.arnr_max_frames;
    oxcf->arnr_strength          = vp8_cfg.arnr_strength;
    oxcf->arnr_type              = vp8_cfg.arnr_type;
John Koleszar's avatar
John Koleszar committed
406

407
    oxcf->tuning                 = vp8_cfg.tuning;
John Koleszar's avatar
John Koleszar committed
408

Marco's avatar
Marco committed
409 410
    oxcf->screen_content_mode    = vp8_cfg.screen_content_mode;

John Koleszar's avatar
John Koleszar committed
411 412 413 414 415 416 417 418 419 420 421
    /*
        printf("Current VP8 Settings: \n");
        printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
        printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
        printf("Sharpness: %d\n",    oxcf->Sharpness);
        printf("cpu_used: %d\n",  oxcf->cpu_used);
        printf("Mode: %d\n",     oxcf->Mode);
        printf("auto_key: %d\n",  oxcf->auto_key);
        printf("key_freq: %d\n", oxcf->key_freq);
        printf("end_usage: %d\n", oxcf->end_usage);
        printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
422
        printf("over_shoot_pct: %d\n", oxcf->over_shoot_pct);
John Koleszar's avatar
John Koleszar committed
423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451
        printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
        printf("optimal_buffer_level: %d\n",  oxcf->optimal_buffer_level);
        printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
        printf("fixed_q: %d\n",  oxcf->fixed_q);
        printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
        printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
        printf("allow_spatial_resampling: %d\n",  oxcf->allow_spatial_resampling);
        printf("resample_down_water_mark: %d\n", oxcf->resample_down_water_mark);
        printf("resample_up_water_mark: %d\n", oxcf->resample_up_water_mark);
        printf("allow_df: %d\n", oxcf->allow_df);
        printf("drop_frames_water_mark: %d\n", oxcf->drop_frames_water_mark);
        printf("two_pass_vbrbias: %d\n",  oxcf->two_pass_vbrbias);
        printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
        printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
        printf("allow_lag: %d\n", oxcf->allow_lag);
        printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
        printf("play_alternate: %d\n", oxcf->play_alternate);
        printf("Version: %d\n", oxcf->Version);
        printf("multi_threaded: %d\n",   oxcf->multi_threaded);
        printf("encode_breakout: %d\n", oxcf->encode_breakout);
    */
    return VPX_CODEC_OK;
}

static vpx_codec_err_t vp8e_set_config(vpx_codec_alg_priv_t       *ctx,
                                       const vpx_codec_enc_cfg_t  *cfg)
{
    vpx_codec_err_t res;

452 453 454 455 456 457 458 459
    if (cfg->g_w != ctx->cfg.g_w || cfg->g_h != ctx->cfg.g_h)
    {
        if (cfg->g_lag_in_frames > 1 || cfg->g_pass != VPX_RC_ONE_PASS)
            ERROR("Cannot change width or height after initialization");
        if ((ctx->cpi->initial_width && (int)cfg->g_w > ctx->cpi->initial_width) ||
            (ctx->cpi->initial_height && (int)cfg->g_h > ctx->cpi->initial_height))
            ERROR("Cannot increast width or height larger than their initial values");
    }
John Koleszar's avatar
John Koleszar committed
460 461 462 463 464 465 466 467 468

    /* Prevent increasing lag_in_frames. This check is stricter than it needs
     * to be -- the limit is not increasing past the first lag_in_frames
     * value, but we don't track the initial config, only the last successful
     * config.
     */
    if ((cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames))
        ERROR("Cannot increase lag_in_frames");

469
    res = validate_config(ctx, cfg, &ctx->vp8_cfg, 0);
John Koleszar's avatar
John Koleszar committed
470 471 472 473

    if (!res)
    {
        ctx->cfg = *cfg;
474
        set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
John Koleszar's avatar
John Koleszar committed
475 476 477 478 479 480
        vp8_change_config(ctx->cpi, &ctx->oxcf);
    }

    return res;
}

481 482 483 484 485 486 487 488
static vpx_codec_err_t get_quantizer(vpx_codec_alg_priv_t *ctx, va_list args)
{
  int *const arg = va_arg(args, int *);
  if (arg == NULL)
    return VPX_CODEC_INVALID_PARAM;
  *arg = vp8_get_quantizer(ctx->cpi);
  return VPX_CODEC_OK;
}
John Koleszar's avatar
John Koleszar committed
489

490
static vpx_codec_err_t get_quantizer64(vpx_codec_alg_priv_t *ctx, va_list args)
John Koleszar's avatar
John Koleszar committed
491
{
492 493 494 495 496 497
  int *const arg = va_arg(args, int *);
  if (arg == NULL)
    return VPX_CODEC_INVALID_PARAM;
  *arg = vp8_reverse_trans(vp8_get_quantizer(ctx->cpi));
  return VPX_CODEC_OK;
}
John Koleszar's avatar
John Koleszar committed
498

499 500 501 502 503 504 505 506 507 508 509
static vpx_codec_err_t update_extracfg(vpx_codec_alg_priv_t *ctx,
                                       const struct vp8_extracfg *extra_cfg)
{
  const vpx_codec_err_t res = validate_config(ctx, &ctx->cfg, extra_cfg, 0);
  if (res == VPX_CODEC_OK) {
    ctx->vp8_cfg = *extra_cfg;
    set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
    vp8_change_config(ctx->cpi, &ctx->oxcf);
  }
  return res;
}
John Koleszar's avatar
John Koleszar committed
510

511 512 513 514 515 516
static vpx_codec_err_t set_cpu_used(vpx_codec_alg_priv_t *ctx, va_list args)
{
  struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
  extra_cfg.cpu_used = CAST(VP8E_SET_CPUUSED, args);
  return update_extracfg(ctx, &extra_cfg);
}
John Koleszar's avatar
John Koleszar committed
517

518 519 520 521 522 523 524
static vpx_codec_err_t set_enable_auto_alt_ref(vpx_codec_alg_priv_t *ctx,
                                               va_list args)
{
  struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
  extra_cfg.enable_auto_alt_ref = CAST(VP8E_SET_ENABLEAUTOALTREF, args);
  return update_extracfg(ctx, &extra_cfg);
}
John Koleszar's avatar
John Koleszar committed
525

526 527 528 529 530 531
static vpx_codec_err_t set_noise_sensitivity(vpx_codec_alg_priv_t *ctx,
                                             va_list args)
{
  struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
  extra_cfg.noise_sensitivity = CAST(VP8E_SET_NOISE_SENSITIVITY, args);
  return update_extracfg(ctx, &extra_cfg);
John Koleszar's avatar
John Koleszar committed
532 533
}

534 535 536 537 538 539 540 541 542 543 544 545 546 547
static vpx_codec_err_t set_sharpness(vpx_codec_alg_priv_t *ctx, va_list args)
{
  struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
  extra_cfg.Sharpness = CAST(VP8E_SET_SHARPNESS, args);
  return update_extracfg(ctx, &extra_cfg);
}

static vpx_codec_err_t set_static_thresh(vpx_codec_alg_priv_t *ctx,
                                         va_list args)
{
  struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
  extra_cfg.static_thresh = CAST(VP8E_SET_STATIC_THRESHOLD, args);
  return update_extracfg(ctx, &extra_cfg);
}
John Koleszar's avatar
John Koleszar committed
548

549 550
static vpx_codec_err_t set_token_partitions(vpx_codec_alg_priv_t *ctx,
                                            va_list args)
John Koleszar's avatar
John Koleszar committed
551
{
552 553 554 555
  struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
  extra_cfg.token_partitions = CAST(VP8E_SET_TOKEN_PARTITIONS, args);
  return update_extracfg(ctx, &extra_cfg);
}
John Koleszar's avatar
John Koleszar committed
556

557 558 559 560 561 562 563
static vpx_codec_err_t set_arnr_max_frames(vpx_codec_alg_priv_t *ctx,
                                           va_list args)
{
  struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
  extra_cfg.arnr_max_frames = CAST(VP8E_SET_ARNR_MAXFRAMES, args);
  return update_extracfg(ctx, &extra_cfg);
}
John Koleszar's avatar
John Koleszar committed
564

565 566 567 568 569 570 571
static vpx_codec_err_t set_arnr_strength(vpx_codec_alg_priv_t *ctx,
                                         va_list args)
{
  struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
  extra_cfg.arnr_strength = CAST(VP8E_SET_ARNR_STRENGTH, args);
  return update_extracfg(ctx, &extra_cfg);
}
John Koleszar's avatar
John Koleszar committed
572

573 574 575 576 577 578
static vpx_codec_err_t set_arnr_type(vpx_codec_alg_priv_t *ctx, va_list args)
{
  struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
  extra_cfg.arnr_type = CAST(VP8E_SET_ARNR_TYPE, args);
  return update_extracfg(ctx, &extra_cfg);
}
John Koleszar's avatar
John Koleszar committed
579

580 581 582 583 584 585
static vpx_codec_err_t set_tuning(vpx_codec_alg_priv_t *ctx, va_list args)
{
  struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
  extra_cfg.tuning = CAST(VP8E_SET_TUNING, args);
  return update_extracfg(ctx, &extra_cfg);
}
John Koleszar's avatar
John Koleszar committed
586

587 588 589 590 591 592
static vpx_codec_err_t set_cq_level(vpx_codec_alg_priv_t *ctx, va_list args)
{
  struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
  extra_cfg.cq_level = CAST(VP8E_SET_CQ_LEVEL, args);
  return update_extracfg(ctx, &extra_cfg);
}
John Koleszar's avatar
John Koleszar committed
593

594 595 596 597 598 599 600
static vpx_codec_err_t set_rc_max_intra_bitrate_pct(vpx_codec_alg_priv_t *ctx,
                                                    va_list args)
{
  struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
  extra_cfg.rc_max_intra_bitrate_pct =
      CAST(VP8E_SET_MAX_INTRA_BITRATE_PCT, args);
  return update_extracfg(ctx, &extra_cfg);
John Koleszar's avatar
John Koleszar committed
601
}
602

Marco's avatar
Marco committed
603 604 605 606 607 608 609 610 611
static vpx_codec_err_t set_screen_content_mode(vpx_codec_alg_priv_t *ctx,
                                               va_list args)
{
  struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
  extra_cfg.screen_content_mode =
      CAST(VP8E_SET_SCREEN_CONTENT_MODE, args);
  return update_extracfg(ctx, &extra_cfg);
}

612 613 614
static vpx_codec_err_t vp8e_mr_alloc_mem(const vpx_codec_enc_cfg_t *cfg,
                                        void **mem_loc)
{
615 616
    vpx_codec_err_t res = 0;

617
#if CONFIG_MULTI_RES_ENCODING
618
    LOWER_RES_FRAME_INFO *shared_mem_loc;
619 620 621
    int mb_rows = ((cfg->g_w + 15) >>4);
    int mb_cols = ((cfg->g_h + 15) >>4);

622 623
    shared_mem_loc = calloc(1, sizeof(LOWER_RES_FRAME_INFO));
    if(!shared_mem_loc)
624
    {
625
        res = VPX_CODEC_MEM_ERROR;
626 627 628 629 630
    }

    shared_mem_loc->mb_info = calloc(mb_rows*mb_cols, sizeof(LOWER_RES_MB_INFO));
    if(!(shared_mem_loc->mb_info))
    {
631
        res = VPX_CODEC_MEM_ERROR;
632 633
    }
    else
634 635
    {
        *mem_loc = (void *)shared_mem_loc;
636
        res = VPX_CODEC_OK;
637
    }
638 639 640
#else
    (void)cfg;
    (void)mem_loc;
641
#endif
642
    return res;
643 644 645 646
}

static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx,
                                 vpx_codec_priv_enc_mr_cfg_t *mr_cfg)
John Koleszar's avatar
John Koleszar committed
647
{
648
    vpx_codec_err_t        res = VPX_CODEC_OK;
649

John Koleszar's avatar
John Koleszar committed
650

651
    vp8_rtcd();
Johann's avatar
Johann committed
652
    vpx_dsp_rtcd();
653
    vpx_scale_rtcd();
654

John Koleszar's avatar
John Koleszar committed
655 656
    if (!ctx->priv)
    {
657 658
        struct vpx_codec_alg_priv *priv =
            (struct vpx_codec_alg_priv *)vpx_calloc(1, sizeof(*priv));
John Koleszar's avatar
John Koleszar committed
659

660
        if (!priv)
John Koleszar's avatar
John Koleszar committed
661
        {
662 663 664
            return VPX_CODEC_MEM_ERROR;
        }

665
        ctx->priv = (vpx_codec_priv_t *)priv;
666 667 668 669 670 671
        ctx->priv->init_flags = ctx->init_flags;

        if (ctx->config.enc)
        {
            /* Update the reference to the config structure to an
             * internal copy.
John Koleszar's avatar
John Koleszar committed
672
             */
673 674
            priv->cfg = *ctx->config.enc;
            ctx->config.enc = &priv->cfg;
675
        }
John Koleszar's avatar
John Koleszar committed
676

677
        priv->vp8_cfg = default_extracfg;
678
        priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
John Koleszar's avatar
John Koleszar committed
679

680
        priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
John Koleszar's avatar
John Koleszar committed
681

682
        if (priv->cx_data_sz < 32768) priv->cx_data_sz = 32768;
John Koleszar's avatar
John Koleszar committed
683

684
        priv->cx_data = malloc(priv->cx_data_sz);
John Koleszar's avatar
John Koleszar committed
685

686 687 688 689 690
        if (!priv->cx_data)
        {
            return VPX_CODEC_MEM_ERROR;
        }

691 692 693 694 695
        if(mr_cfg)
            ctx->priv->enc.total_encoders   = mr_cfg->mr_total_resolutions;
        else
            ctx->priv->enc.total_encoders   = 1;

696
        res = validate_config(priv, &priv->cfg, &priv->vp8_cfg, 0);
697 698 699

        if (!res)
        {
700 701 702
            set_vp8e_config(&priv->oxcf, priv->cfg, priv->vp8_cfg, mr_cfg);
            priv->cpi = vp8_create_compressor(&priv->oxcf);
            if (!priv->cpi)
703
                res = VPX_CODEC_MEM_ERROR;
John Koleszar's avatar
John Koleszar committed
704 705 706 707 708 709 710 711
        }
    }

    return res;
}

static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx)
{
712 713 714
#if CONFIG_MULTI_RES_ENCODING
    /* Free multi-encoder shared memory */
    if (ctx->oxcf.mr_total_resolutions > 0 && (ctx->oxcf.mr_encoder_id == ctx->oxcf.mr_total_resolutions-1))
715 716 717
    {
        LOWER_RES_FRAME_INFO *shared_mem_loc = (LOWER_RES_FRAME_INFO *)ctx->oxcf.mr_low_res_mode_info;
        free(shared_mem_loc->mb_info);
718
        free(ctx->oxcf.mr_low_res_mode_info);
719
    }
720
#endif
John Koleszar's avatar
John Koleszar committed
721 722 723

    free(ctx->cx_data);
    vp8_remove_compressor(&ctx->cpi);
724
    vpx_free(ctx);
John Koleszar's avatar
John Koleszar committed
725 726 727 728 729 730
    return VPX_CODEC_OK;
}

static vpx_codec_err_t image2yuvconfig(const vpx_image_t   *img,
                                       YV12_BUFFER_CONFIG  *yv12)
{
731 732 733 734
    const int y_w = img->d_w;
    const int y_h = img->d_h;
    const int uv_w = (img->d_w + 1) / 2;
    const int uv_h = (img->d_h + 1) / 2;
John Koleszar's avatar
John Koleszar committed
735
    vpx_codec_err_t        res = VPX_CODEC_OK;
736 737 738
    yv12->y_buffer = img->planes[VPX_PLANE_Y];
    yv12->u_buffer = img->planes[VPX_PLANE_U];
    yv12->v_buffer = img->planes[VPX_PLANE_V];
John Koleszar's avatar
John Koleszar committed
739

740 741 742 743 744 745 746 747
    yv12->y_crop_width  = y_w;
    yv12->y_crop_height = y_h;
    yv12->y_width  = y_w;
    yv12->y_height = y_h;
    yv12->uv_crop_width = uv_w;
    yv12->uv_crop_height = uv_h;
    yv12->uv_width = uv_w;
    yv12->uv_height = uv_h;
John Koleszar's avatar
John Koleszar committed
748

749 750
    yv12->y_stride = img->stride[VPX_PLANE_Y];
    yv12->uv_stride = img->stride[VPX_PLANE_U];
John Koleszar's avatar
John Koleszar committed
751

752
    yv12->border  = (img->stride[VPX_PLANE_Y] - img->w) / 2;
John Koleszar's avatar
John Koleszar committed
753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798
    return res;
}

static void pick_quickcompress_mode(vpx_codec_alg_priv_t  *ctx,
                                    unsigned long          duration,
                                    unsigned long          deadline)
{
    unsigned int new_qc;

#if !(CONFIG_REALTIME_ONLY)
    /* Use best quality mode if no deadline is given. */
    new_qc = MODE_BESTQUALITY;

    if (deadline)
    {
        uint64_t     duration_us;

        /* Convert duration parameter from stream timebase to microseconds */
        duration_us = (uint64_t)duration * 1000000
                      * (uint64_t)ctx->cfg.g_timebase.num
                      / (uint64_t)ctx->cfg.g_timebase.den;

        /* If the deadline is more that the duration this frame is to be shown,
         * use good quality mode. Otherwise use realtime mode.
         */
        new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
    }

#else
    new_qc = MODE_REALTIME;
#endif

    if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS)
        new_qc = MODE_FIRSTPASS;
    else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS)
        new_qc = (new_qc == MODE_BESTQUALITY)
                 ? MODE_SECONDPASS_BEST
                 : MODE_SECONDPASS;

    if (ctx->oxcf.Mode != new_qc)
    {
        ctx->oxcf.Mode = new_qc;
        vp8_change_config(ctx->cpi, &ctx->oxcf);
    }
}

Marco's avatar
Marco committed
799 800
static vpx_codec_err_t set_reference_and_update(vpx_codec_alg_priv_t *ctx,
                                                int flags)
John Koleszar's avatar
John Koleszar committed
801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816
{

    /* Handle Flags */
    if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF))
        || ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF)))
    {
        ctx->base.err_detail = "Conflicting flags.";
        return VPX_CODEC_INVALID_PARAM;
    }

    if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF
                 | VP8_EFLAG_NO_REF_ARF))
    {
        int ref = 7;

        if (flags & VP8_EFLAG_NO_REF_LAST)
Johann's avatar
Johann committed
817
            ref ^= VP8_LAST_FRAME;
John Koleszar's avatar
John Koleszar committed
818 819

        if (flags & VP8_EFLAG_NO_REF_GF)
Johann's avatar
Johann committed
820
            ref ^= VP8_GOLD_FRAME;
John Koleszar's avatar
John Koleszar committed
821 822

        if (flags & VP8_EFLAG_NO_REF_ARF)
Johann's avatar
Johann committed
823
            ref ^= VP8_ALTR_FRAME;
John Koleszar's avatar
John Koleszar committed
824 825 826 827 828 829 830 831 832 833 834

        vp8_use_as_reference(ctx->cpi, ref);
    }

    if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF
                 | VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF
                 | VP8_EFLAG_FORCE_ARF))
    {
        int upd = 7;

        if (flags & VP8_EFLAG_NO_UPD_LAST)
Johann's avatar
Johann committed
835
            upd ^= VP8_LAST_FRAME;
John Koleszar's avatar
John Koleszar committed
836 837

        if (flags & VP8_EFLAG_NO_UPD_GF)
Johann's avatar
Johann committed
838
            upd ^= VP8_GOLD_FRAME;
John Koleszar's avatar
John Koleszar committed
839 840

        if (flags & VP8_EFLAG_NO_UPD_ARF)
Johann's avatar
Johann committed
841
            upd ^= VP8_ALTR_FRAME;
John Koleszar's avatar
John Koleszar committed
842 843 844 845 846 847 848 849 850

        vp8_update_reference(ctx->cpi, upd);
    }

    if (flags & VP8_EFLAG_NO_UPD_ENTROPY)
    {
        vp8_update_entropy(ctx->cpi, 0);
    }

Marco's avatar
Marco committed
851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883
    return VPX_CODEC_OK;
}

static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t  *ctx,
                                   const vpx_image_t     *img,
                                   vpx_codec_pts_t        pts,
                                   unsigned long          duration,
                                   vpx_enc_frame_flags_t  flags,
                                   unsigned long          deadline)
{
    vpx_codec_err_t res = VPX_CODEC_OK;

    if (!ctx->cfg.rc_target_bitrate)
        return res;

    if (img)
        res = validate_img(ctx, img);

    if (!res)
        res = validate_config(ctx, &ctx->cfg, &ctx->vp8_cfg, 1);

    pick_quickcompress_mode(ctx, duration, deadline);
    vpx_codec_pkt_list_init(&ctx->pkt_list);

    // If no flags are set in the encode call, then use the frame flags as
    // defined via the control function: vp8e_set_frame_flags.
    if (!flags) {
        flags = ctx->control_frame_flags;
    }
    ctx->control_frame_flags = 0;

    res = set_reference_and_update(ctx, flags);

John Koleszar's avatar
John Koleszar committed
884 885 886 887 888 889 890
    /* Handle fixed keyframe intervals */
    if (ctx->cfg.kf_mode == VPX_KF_AUTO
        && ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist)
    {
        if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist)
        {
            flags |= VPX_EFLAG_FORCE_KF;
891
            ctx->fixed_kf_cntr = 1;
John Koleszar's avatar
John Koleszar committed
892 893 894 895 896 897 898 899
        }
    }

    /* Initialize the encoder instance on the first frame*/
    if (!res && ctx->cpi)
    {
        unsigned int lib_flags;
        YV12_BUFFER_CONFIG sd;
900
        int64_t dst_time_stamp, dst_end_time_stamp;
John Koleszar's avatar
John Koleszar committed
901 902
        unsigned long size, cx_data_sz;
        unsigned char *cx_data;
903 904
        unsigned char *cx_data_end;
        int comp_data_state = 0;
John Koleszar's avatar
John Koleszar committed
905 906 907 908 909

        /* Set up internal flags */
        if (ctx->base.init_flags & VPX_CODEC_USE_PSNR)
            ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1;

910 911 912
        if (ctx->base.init_flags & VPX_CODEC_USE_OUTPUT_PARTITION)
            ((VP8_COMP *)ctx->cpi)->output_partition = 1;

John Koleszar's avatar
John Koleszar committed
913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936
        /* Convert API flags to internal codec lib flags */
        lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;

        /* vp8 use 10,000,000 ticks/second as time stamp */
        dst_time_stamp    = pts * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
        dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;

        if (img != NULL)
        {
            res = image2yuvconfig(img, &sd);

            if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
                                      &sd, dst_time_stamp, dst_end_time_stamp))
            {
                VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
                res = update_error_state(ctx, &cpi->common.error);
            }

            /* reset for next frame */
            ctx->next_frame_flag = 0;
        }

        cx_data = ctx->cx_data;
        cx_data_sz = ctx->cx_data_sz;
937
        cx_data_end = ctx->cx_data + cx_data_sz;
John Koleszar's avatar
John Koleszar committed
938 939
        lib_flags = 0;

940
        while (cx_data_sz >= ctx->cx_data_sz / 2)
John Koleszar's avatar
John Koleszar committed
941
        {
942 943 944 945 946 947 948 949 950 951 952 953 954 955
            comp_data_state = vp8_get_compressed_data(ctx->cpi,
                                                  &lib_flags,
                                                  &size,
                                                  cx_data,
                                                  cx_data_end,
                                                  &dst_time_stamp,
                                                  &dst_end_time_stamp,
                                                  !img);

            if(comp_data_state == VPX_CODEC_CORRUPT_FRAME)
                return VPX_CODEC_CORRUPT_FRAME;
            else if(comp_data_state == -1)
                break;

John Koleszar's avatar
John Koleszar committed
956 957 958 959 960 961 962
            if (size)
            {
                vpx_codec_pts_t    round, delta;
                vpx_codec_cx_pkt_t pkt;
                VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;

                /* Add the frame packet to the list of returned packets. */
963
                round = (vpx_codec_pts_t)10000000
964
                        * ctx->cfg.g_timebase.num / 2 - 1;
John Koleszar's avatar
John Koleszar committed
965 966 967 968 969
                delta = (dst_end_time_stamp - dst_time_stamp);
                pkt.kind = VPX_CODEC_CX_FRAME_PKT;
                pkt.data.frame.pts =
                    (dst_time_stamp * ctx->cfg.g_timebase.den + round)
                    / ctx->cfg.g_timebase.num / 10000000;
970 971 972
                pkt.data.frame.duration = (unsigned long)
                    ((delta * ctx->cfg.g_timebase.den + round)
                    / ctx->cfg.g_timebase.num / 10000000);
John Koleszar's avatar
John Koleszar committed
973 974 975 976 977 978 979 980 981
                pkt.data.frame.flags = lib_flags << 16;

                if (lib_flags & FRAMEFLAGS_KEY)
                    pkt.data.frame.flags |= VPX_FRAME_IS_KEY;

                if (!cpi->common.show_frame)
                {
                    pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;

982 983 984 985 986
                    /* This timestamp should be as close as possible to the
                     * prior PTS so that if a decoder uses pts to schedule when
                     * to do this, we start right after last frame was decoded.
                     * Invisible frames have no duration.
                     */
987 988 989
                    pkt.data.frame.pts = ((cpi->last_time_stamp_seen
                        * ctx->cfg.g_timebase.den + round)
                        / ctx->cfg.g_timebase.num / 10000000) + 1;
John Koleszar's avatar
John Koleszar committed
990 991 992
                    pkt.data.frame.duration = 0;
                }

993 994 995
                if (cpi->droppable)
                    pkt.data.frame.flags |= VPX_FRAME_IS_DROPPABLE;

996 997 998 999 1000
                if (cpi->output_partition)
                {
                    int i;
                    const int num_partitions =
                            (1 << cpi->common.multi_token_partition) + 1;
1001 1002 1003

                    pkt.data.frame.flags |= VPX_FRAME_IS_FRAGMENT;

1004 1005
                    for (i = 0; i < num_partitions; ++i)
                    {
1006 1007 1008
#if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
                        pkt.data.frame.buf = cpi->partition_d[i];
#else
1009
                        pkt.data.frame.buf = cx_data;
1010 1011 1012
                        cx_data += cpi->partition_sz[i];
                        cx_data_sz -= cpi->partition_sz[i];
#endif
1013 1014 1015
                        pkt.data.frame.sz = cpi->partition_sz[i];
                        pkt.data.frame.partition_id = i;
                        /* don't set the fragment bit for the last partition */
1016 1017
                        if (i == (num_partitions - 1))
                            pkt.data.frame.flags &= ~VPX_FRAME_IS_FRAGMENT;
1018 1019
                        vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
                    }
1020 1021 1022 1023 1024 1025 1026 1027
#if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
                    /* In lagged mode the encoder can buffer multiple frames.
                     * We don't want this in partitioned output because
                     * partitions are spread all over the output buffer.
                     * So, force an exit!
                     */
                    cx_data_sz -= ctx->cx_data_sz / 2;
#endif
1028 1029 1030 1031 1032 1033 1034 1035 1036 1037
                }
                else
                {
                    pkt.data.frame.buf = cx_data;
                    pkt.data.frame.sz  = size;
                    pkt.data.frame.partition_id = -1;
                    vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
                    cx_data += size;
                    cx_data_sz -= size;
                }
John Koleszar's avatar
John Koleszar committed
1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052
            }
        }
    }

    return res;
}


static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t  *ctx,
        vpx_codec_iter_t      *iter)
{
    return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
}

static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
1053
                                          va_list args)
John Koleszar's avatar
John Koleszar committed
1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071
{
    vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);

    if (data)
    {
        vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
        YV12_BUFFER_CONFIG sd;

        image2yuvconfig(&frame->img, &sd);
        vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
        return VPX_CODEC_OK;
    }
    else
        return VPX_CODEC_INVALID_PARAM;

}

static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
1072
                                          va_list args)
John Koleszar's avatar
John Koleszar committed
1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090
{

    vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);

    if (data)
    {
        vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
        YV12_BUFFER_CONFIG sd;

        image2yuvconfig(&frame->img, &sd);
        vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
        return VPX_CODEC_OK;
    }
    else
        return VPX_CODEC_INVALID_PARAM;
}

static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
1091
                                          va_list args)
John Koleszar's avatar
John Koleszar committed
1092
{
1093
#if CONFIG_POSTPROC
John Koleszar's avatar
John Koleszar committed
1094 1095 1096 1097 1098 1099 1100 1101 1102
    vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);

    if (data)
    {
        ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
        return VPX_CODEC_OK;
    }
    else
        return VPX_CODEC_INVALID_PARAM;
1103 1104 1105 1106 1107
#else
    (void)ctx;
    (void)args;
    return VPX_CODEC_INCAPABLE;
#endif
John Koleszar's avatar
John Koleszar committed
1108 1109 1110 1111 1112 1113 1114
}


static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx)
{

    YV12_BUFFER_CONFIG sd;
1115
    vp8_ppflags_t flags = {0};
John Koleszar's avatar
John Koleszar committed
1116

1117 1118 1119 1120 1121 1122 1123 1124
    if (ctx->preview_ppcfg.post_proc_flag)
    {
        flags.post_proc_flag        = ctx->preview_ppcfg.post_proc_flag;
        flags.deblocking_level      = ctx->preview_ppcfg.deblocking_level;
        flags.noise_level           = ctx->preview_ppcfg.noise_level;
    }

    if (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, &flags))
John Koleszar's avatar
John Koleszar committed
1125 1126 1127
    {

        /*
1128
        vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
John Koleszar's avatar
John Koleszar committed
1129 1130 1131 1132 1133 1134 1135 1136 1137 1138
            sd.y_width + 2*VP8BORDERINPIXELS,
            sd.y_height + 2*VP8BORDERINPIXELS,
            1,
            sd.buffer_alloc);
        vpx_img_set_rect(&ctx->preview_img,
            VP8BORDERINPIXELS, VP8BORDERINPIXELS,
            sd.y_width, sd.y_height);
            */

        ctx->preview_img.bps = 12;
1139 1140 1141
        ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer;
        ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer;
        ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer;
John Koleszar's avatar
John Koleszar committed
1142

James Zern's avatar
James Zern committed
1143
        ctx->preview_img.fmt = VPX_IMG_FMT_I420;
John Koleszar's avatar
John Koleszar committed
1144 1145 1146
        ctx->preview_img.x_chroma_shift = 1;
        ctx->preview_img.y_chroma_shift = 1;

1147 1148
        ctx->preview_img.d_w = sd.y_width;
        ctx->preview_img.d_h = sd.y_height;
1149 1150 1151
        ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride;
        ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride;
        ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride;
John Koleszar's avatar
John Koleszar committed
1152 1153 1154 1155 1156 1157 1158 1159 1160 1161
        ctx->preview_img.w   = sd.y_width;
        ctx->preview_img.h   = sd.y_height;

        return &ctx->preview_img;
    }
    else
        return NULL;
}

static vpx_codec_err_t vp8e_update_entropy(vpx_codec_alg_priv_t *ctx,
1162
                                           va_list args)
John Koleszar's avatar
John Koleszar committed
1163 1164 1165 1166 1167 1168 1169 1170
{
    int update = va_arg(args, int);
    vp8_update_entropy(ctx->cpi, update);
    return VPX_CODEC_OK;

}

static vpx_codec_err_t vp8e_update_reference(vpx_codec_alg_priv_t *ctx,
1171
                                             va_list args)
John Koleszar's avatar
John Koleszar committed
1172 1173 1174 1175 1176 1177 1178
{
    int update = va_arg(args, int);
    vp8_update_reference(ctx->cpi, update);
    return VPX_CODEC_OK;
}

static vpx_codec_err_t vp8e_use_reference(vpx_codec_alg_priv_t *ctx,
1179
                                          va_list args)
John Koleszar's avatar
John Koleszar committed
1180 1181 1182 1183 1184 1185
{
    int reference_flag = va_arg(args, int);
    vp8_use_as_reference(ctx->cpi, reference_flag);
    return VPX_CODEC_OK;
}

Marco's avatar
Marco committed
1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204
static vpx_codec_err_t vp8e_set_frame_flags(vpx_codec_alg_priv_t *ctx,
                                            va_list args)
{
    int frame_flags = va_arg(args, int);
    ctx->control_frame_flags = frame_flags;
    return set_reference_and_update(ctx, frame_flags);
}

static vpx_codec_err_t vp8e_set_temporal_layer_id(vpx_codec_alg_priv_t *ctx,
                                                  va_list args)
{
    int layer_id = va_arg(args, int);
    if (layer_id < 0 || layer_id >= (int)ctx->cfg.ts_number_layers) {
      return VPX_CODEC_INVALID_PARAM;
    }
    ctx->cpi->temporal_layer_id = layer_id;
    return VPX_CODEC_OK;
}

John Koleszar's avatar
John Koleszar committed
1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224
static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
                                        va_list args)
{
    vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);

    if (data)
    {
        vpx_roi_map_t *roi = (vpx_roi_map_t *)data;

        if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols, roi->delta_q, roi->delta_lf, roi->static_threshold))
            return VPX_CODEC_OK;
        else
            return VPX_CODEC_INVALID_PARAM;
    }
    else
        return VPX_CODEC_INVALID_PARAM;
}


static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
1225
                                          va_list args)
John Koleszar's avatar
John Koleszar committed
1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243
{
    vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);

    if (data)
    {

        vpx_active_map_t *map = (vpx_active_map_t *)data;

        if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols))
            return VPX_CODEC_OK;
        else
            return VPX_CODEC_INVALID_PARAM;
    }
    else
        return VPX_CODEC_INVALID_PARAM;
}

static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
1244
                                          va_list args)
John Koleszar's avatar
John Koleszar committed
1245 1246 1247 1248 1249 1250 1251 1252
{

    vpx_scaling_mode_t *data =  va_arg(args, vpx_scaling_mode_t *);

    if (data)
    {
        int res;
        vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data ;
1253 1254 1255
        res = vp8_set_internal_size(ctx->cpi,
                                    (VPX_SCALING)scalemode.h_scaling_mode,
                                    (VPX_SCALING)scalemode.v_scaling_mode);
John Koleszar's avatar
John Koleszar committed
1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278

        if (!res)
        {
            /*force next frame a key frame to effect scaling mode */
            ctx->next_frame_flag |= FRAMEFLAGS_KEY;
            return VPX_CODEC_OK;
        }
        else
            return VPX_CODEC_INVALID_PARAM;
    }
    else
        return VPX_CODEC_INVALID_PARAM;
}


static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] =
{
    {VP8_SET_REFERENCE,                 vp8e_set_reference},
    {VP8_COPY_REFERENCE,                vp8e_get_reference},
    {VP8_SET_POSTPROC,                  vp8e_set_previewpp},
    {VP8E_UPD_ENTROPY,                  vp8e_update_entropy},
    {VP8E_UPD_REFERENCE,                vp8e_update_reference},
    {VP8E_USE_REFERENCE,                vp8e_use_reference},
Marco's avatar
Marco committed
1279 1280
    {VP8E_SET_FRAME_FLAGS,              vp8e_set_frame_flags},
    {VP8E_SET_TEMPORAL_LAYER_ID,        vp8e_set_temporal_layer_id},
John Koleszar's avatar
John Koleszar committed
1281 1282 1283
    {VP8E_SET_ROI_MAP,                  vp8e_set_roi_map},
    {VP8E_SET_ACTIVEMAP,                vp8e_set_activemap},
    {VP8E_SET_SCALEMODE,                vp8e_set_scalemode},
1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297
    {VP8E_SET_CPUUSED,                  set_cpu_used},
    {VP8E_SET_NOISE_SENSITIVITY,        set_noise_sensitivity},
    {VP8E_SET_ENABLEAUTOALTREF,         set_enable_auto_alt_ref},
    {VP8E_SET_SHARPNESS,                set_sharpness},
    {VP8E_SET_STATIC_THRESHOLD,         set_static_thresh},
    {VP8E_SET_TOKEN_PARTITIONS,         set_token_partitions},
    {VP8E_GET_LAST_QUANTIZER,           get_quantizer},
    {VP8E_GET_LAST_QUANTIZER_64,        get_quantizer64},
    {VP8E_SET_ARNR_MAXFRAMES,           set_arnr_max_frames},
    {VP8E_SET_ARNR_STRENGTH ,           set_arnr_strength},
    {VP8E_SET_ARNR_TYPE     ,           set_arnr_type},
    {VP8E_SET_TUNING,                   set_tuning},
    {VP8E_SET_CQ_LEVEL,                 set_cq_level},
    {VP8E_SET_MAX_INTRA_BITRATE_PCT,    set_rc_max_intra_bitrate_pct},
Marco's avatar
Marco committed
1298
    {VP8E_SET_SCREEN_CONTENT_MODE,      set_screen_content_mode},
John Koleszar's avatar
John Koleszar committed
1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312
    { -1, NULL},
};

static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] =
{
    {
    0,
    {
        0,                  /* g_usage */
        0,                  /* g_threads */
        0,                  /* g_profile */

        320,                /* g_width */
        240,                /* g_height */
1313 1314 1315
        VPX_BITS_8,         /* g_bit_depth */
        8,                  /* g_input_bit_depth */

John Koleszar's avatar
John Koleszar committed
1316 1317 1318 1319 1320 1321 1322 1323
        {1, 30},            /* g_timebase */

        0,                  /* g_error_resilient */

        VPX_RC_ONE_PASS,    /* g_pass */

        0,                  /* g_lag_in_frames */

1324
        0,                  /* rc_dropframe_thresh */
John Koleszar's avatar
John Koleszar committed
1325
        0,                  /* rc_resize_allowed */
1326 1327
        1,                  /* rc_scaled_width */
        1,                  /* rc_scaled_height */
John Koleszar's avatar
John Koleszar committed
1328 1329 1330 1331 1332
        60,                 /* rc_resize_down_thresold */
        30,                 /* rc_resize_up_thresold */

        VPX_VBR,            /* rc_end_usage */
        {0},                /* rc_twopass_stats_in */
1333
        {0},                /* rc_firstpass_mb_stats_in */
John Koleszar's avatar
John Koleszar committed
1334 1335 1336
        256,                /* rc_target_bandwidth */
        4,                  /* rc_min_quantizer */
        63,                 /* rc_max_quantizer */
1337 1338
        100,                /* rc_undershoot_pct */
        100,                /* rc_overshoot_pct */
John Koleszar's avatar
John Koleszar committed
1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350

        6000,               /* rc_max_buffer_size */
        4000,               /* rc_buffer_initial_size; */
        5000,               /* rc_buffer_optimal_size; */

        50,                 /* rc_two_pass_vbrbias  */
        0,                  /* rc_two_pass_vbrmin_section */
        400,                /* rc_two_pass_vbrmax_section */

        /* keyframing settings (kf) */
        VPX_KF_AUTO,        /* g_kfmode*/
        0,                  /* kf_min_dist */
1351
        128,                /* kf_max_dist */
John Koleszar's avatar
John Koleszar committed
1352

1353
        VPX_SS_DEFAULT_LAYERS, /* ss_number_layers */
1354
        {0},
1355
        {0},                /* ss_target_bitrate */
1356 1357 1358 1359 1360
        1,                  /* ts_number_layers */
        {0},                /* ts_target_bitrate */
        {0},                /* ts_rate_decimator */
        0,                  /* ts_periodicity */
        {0},                /* ts_layer_id */
John Koleszar's avatar
John Koleszar committed
1361 1362 1363 1364 1365 1366 1367
    }},
};


#ifndef VERSION_STRING
#define VERSION_STRING
#endif
1368
CODEC_INTERFACE(vpx_codec_vp8_cx) =
John Koleszar's avatar
John Koleszar committed
1369
{
1370
    "WebM Project VP8 Encoder" VERSION_STRING,
John Koleszar's avatar
John Koleszar committed
1371
    VPX_CODEC_INTERNAL_ABI_VERSION,
1372 1373
    VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR |
    VPX_CODEC_CAP_OUTPUT_PARTITION,
John Koleszar's avatar
John Koleszar committed
1374 1375 1376 1377 1378
    /* vpx_codec_caps_t          caps; */
    vp8e_init,          /* vpx_codec_init_fn_t       init; */
    vp8e_destroy,       /* vpx_codec_destroy_fn_t    destroy; */
    vp8e_ctf_maps,      /* vpx_codec_ctrl_fn_map_t  *ctrl_maps; */
    {
1379 1380 1381 1382
        NULL,    /* vpx_codec_peek_si_fn_t    peek_si; */
        NULL,    /* vpx_codec_get_si_fn_t     get_si; */
        NULL,    /* vpx_codec_decode_fn_t     decode; */
        NULL,    /* vpx_codec_frame_get_fn_t  frame_get; */
1383
        NULL,    /* vpx_codec_set_fb_fn_t     set_fb_fn; */
John Koleszar's avatar
John Koleszar committed
1384 1385
    },
    {
1386
        1,                  /* 1 cfg map */
1387
        vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t    cfg_maps; */
John Koleszar's avatar
John Koleszar committed
1388
        vp8e_encode,        /* vpx_codec_encode_fn_t      encode; */
1389
        vp8e_get_cxdata,    /* vpx_codec_get_cx_data_fn_t   get_cx_data; */
John Koleszar's avatar
John Koleszar committed
1390
        vp8e_set_config,
1391
        NULL,
John Koleszar's avatar
John Koleszar committed
1392
        vp8e_get_preview,
1393
        vp8e_mr_alloc_mem,
John Koleszar's avatar
John Koleszar committed
1394 1395
    } /* encoder functions */
};