vp8_cx_iface.c 39.8 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 13
#include "vpx/vpx_codec.h"
#include "vpx/internal/vpx_codec_internal.h"
John Koleszar's avatar
John Koleszar committed
14 15
#include "vpx_version.h"
#include "onyx_int.h"
16
#include "vpx/vp8e.h"
17
#include "vp8/encoder/firstpass.h"
John Koleszar's avatar
John Koleszar committed
18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39
#include "onyx.h"
#include <stdlib.h>
#include <string.h>

/* This value is a sentinel for determining whether the user has set a mode
 * directly through the deprecated VP8E_SET_ENCODING_MODE control.
 */
#define NO_MODE_SET 255

struct vp8_extracfg
{
    struct vpx_codec_pkt_list *pkt_list;
    vp8e_encoding_mode      encoding_mode;               /** best, good, realtime            */
    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 */
John Koleszar's avatar
John Koleszar committed
40
    vp8e_tuning                 tuning;
Paul Wilkins's avatar
CQ Mode  
Paul Wilkins committed
41
    unsigned int                cq_level;         /* constrained quality level */
John Koleszar's avatar
John Koleszar committed
42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58

};

struct extraconfig_map
{
    int                 usage;
    struct vp8_extracfg cfg;
};

static const struct extraconfig_map extracfg_map[] =
{
    {
        0,
        {
            NULL,
#if !(CONFIG_REALTIME_ONLY)
            VP8_BEST_QUALITY_ENCODING,  /* Encoding Mode */
59
            0,                          /* cpu_used      */
John Koleszar's avatar
John Koleszar committed
60 61
#else
            VP8_REAL_TIME_ENCODING,     /* Encoding Mode */
62
            4,                          /* cpu_used      */
John Koleszar's avatar
John Koleszar committed
63 64 65 66
#endif
            0,                          /* enable_auto_alt_ref */
            0,                          /* noise_sensitivity */
            0,                          /* Sharpness */
67
            0,                          /* static_thresh */
John Koleszar's avatar
John Koleszar committed
68
            VP8_ONE_TOKENPARTITION,     /* token_partitions */
69 70 71
            0,                          /* arnr_max_frames */
            3,                          /* arnr_strength */
            3,                          /* arnr_type*/
John Koleszar's avatar
John Koleszar committed
72
            0,                          /* tuning*/
Paul Wilkins's avatar
CQ Mode  
Paul Wilkins committed
73
            10,                         /* cq_level */
John Koleszar's avatar
John Koleszar committed
74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89
        }
    }
};

struct vpx_codec_alg_priv
{
    vpx_codec_priv_t        base;
    vpx_codec_enc_cfg_t     cfg;
    struct vp8_extracfg     vp8_cfg;
    VP8_CONFIG              oxcf;
    VP8_PTR             cpi;
    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;
90
    vpx_codec_pkt_list_decl(64) pkt_list;              // changed to accomendate the maximum number of lagged frames allowed
John Koleszar's avatar
John Koleszar committed
91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110
    int                         deprecated_mode;
    unsigned int                fixed_kf_cntr;
};


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;
}


111
#undef ERROR
John Koleszar's avatar
John Koleszar committed
112 113 114 115 116 117
#define ERROR(str) do {\
        ctx->base.err_detail = str;\
        return VPX_CODEC_INVALID_PARAM;\
    } while(0)

#define RANGE_CHECK(p,memb,lo,hi) do {\
118
        if(!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
John Koleszar's avatar
John Koleszar committed
119 120 121
            ERROR(#memb " out of range ["#lo".."#hi"]");\
    } while(0)

122 123 124 125 126
#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
127 128 129 130 131 132 133 134 135 136 137 138 139
#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,
                                       const struct vp8_extracfg *vp8_cfg)
{
140 141
    RANGE_CHECK(cfg, g_w,                   1, 16384);
    RANGE_CHECK(cfg, g_h,                   1, 16384);
John Koleszar's avatar
John Koleszar committed
142 143
    RANGE_CHECK(cfg, g_timebase.den,        1, 1000000000);
    RANGE_CHECK(cfg, g_timebase.num,        1, cfg->g_timebase.den);
144 145 146 147
    RANGE_CHECK_HI(cfg, g_profile,          3);
    RANGE_CHECK_HI(cfg, rc_min_quantizer,   63);
    RANGE_CHECK_HI(cfg, rc_max_quantizer,   63);
    RANGE_CHECK_HI(cfg, g_threads,          64);
John Koleszar's avatar
John Koleszar committed
148
#if !(CONFIG_REALTIME_ONLY)
149
    RANGE_CHECK_HI(cfg, g_lag_in_frames,    25);
John Koleszar's avatar
John Koleszar committed
150
#else
151
    RANGE_CHECK_HI(cfg, g_lag_in_frames,    0);
John Koleszar's avatar
John Koleszar committed
152
#endif
Paul Wilkins's avatar
CQ Mode  
Paul Wilkins committed
153
    RANGE_CHECK(cfg, rc_end_usage,          VPX_VBR, VPX_CQ);
154 155
    RANGE_CHECK_HI(cfg, rc_undershoot_pct,  100);
    RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
John Koleszar's avatar
John Koleszar committed
156 157 158
    RANGE_CHECK(cfg, kf_mode,               VPX_KF_DISABLED, VPX_KF_AUTO);
    //RANGE_CHECK_BOOL(cfg,                 g_delete_firstpassfile);
    RANGE_CHECK_BOOL(cfg,                   rc_resize_allowed);
159 160 161
    RANGE_CHECK_HI(cfg, rc_dropframe_thresh,   100);
    RANGE_CHECK_HI(cfg, rc_resize_up_thresh,   100);
    RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
John Koleszar's avatar
John Koleszar committed
162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179
#if !(CONFIG_REALTIME_ONLY)
    RANGE_CHECK(cfg,        g_pass,         VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
#else
    RANGE_CHECK(cfg,        g_pass,         VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
#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);
#if !(CONFIG_REALTIME_ONLY)
    RANGE_CHECK(vp8_cfg, encoding_mode,      VP8_BEST_QUALITY_ENCODING, VP8_REAL_TIME_ENCODING);
    RANGE_CHECK(vp8_cfg, cpu_used,           -16, 16);
180
    RANGE_CHECK_HI(vp8_cfg, noise_sensitivity,  6);
John Koleszar's avatar
John Koleszar committed
181 182 183 184 185 186 187 188 189 190
#else
    RANGE_CHECK(vp8_cfg, encoding_mode,      VP8_REAL_TIME_ENCODING, VP8_REAL_TIME_ENCODING);

    if (!((vp8_cfg->cpu_used >= -16 && vp8_cfg->cpu_used <= -4) || (vp8_cfg->cpu_used >= 4 && vp8_cfg->cpu_used <= 16)))
        ERROR("cpu_used out of range [-16..-4] or [4..16]");

    RANGE_CHECK(vp8_cfg, noise_sensitivity,  0, 0);
#endif

    RANGE_CHECK(vp8_cfg, token_partitions,   VP8_ONE_TOKENPARTITION, VP8_EIGHT_TOKENPARTITION);
191
    RANGE_CHECK_HI(vp8_cfg, Sharpness,       7);
192
    RANGE_CHECK(vp8_cfg, arnr_max_frames, 0, 15);
193
    RANGE_CHECK_HI(vp8_cfg, arnr_strength,   6);
194
    RANGE_CHECK(vp8_cfg, arnr_type,       1, 3);
Paul Wilkins's avatar
CQ Mode  
Paul Wilkins committed
195
    RANGE_CHECK(vp8_cfg, cq_level, 0, 63);
John Koleszar's avatar
John Koleszar committed
196 197 198

    if (cfg->g_pass == VPX_RC_LAST_PASS)
    {
199 200 201 202 203
        int              mb_r = (cfg->g_h + 15) / 16;
        int              mb_c = (cfg->g_w + 15) / 16;
        size_t           packet_sz = vp8_firstpass_stats_sz(mb_r * mb_c);
        int              n_packets = cfg->rc_twopass_stats_in.sz / packet_sz;
        FIRSTPASS_STATS *stats;
John Koleszar's avatar
John Koleszar committed
204 205 206 207

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

208
        if (cfg->rc_twopass_stats_in.sz % packet_sz)
John Koleszar's avatar
John Koleszar committed
209 210
            ERROR("rc_twopass_stats_in.sz indicates truncated packet.");

211
        if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
John Koleszar's avatar
John Koleszar committed
212 213
            ERROR("rc_twopass_stats_in requires at least two packets.");

214 215
        stats = (void*)((char *)cfg->rc_twopass_stats_in.buf
                + (n_packets - 1) * packet_sz);
John Koleszar's avatar
John Koleszar committed
216

217
        if ((int)(stats->count + 0.5) != n_packets - 1)
John Koleszar's avatar
John Koleszar committed
218 219 220 221 222 223 224 225 226 227 228 229
            ERROR("rc_twopass_stats_in missing EOS stats packet");
    }

    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)
    {
James Zern's avatar
James Zern committed
230 231 232 233
    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
234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303
        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,
                                       struct vp8_extracfg vp8_cfg)
{
    oxcf->multi_threaded         = cfg.g_threads;
    oxcf->Version               = cfg.g_profile;

    oxcf->Width                 = cfg.g_w;
    oxcf->Height                = cfg.g_h;
    /* guess a frame rate if out of whack, use 30 */
    oxcf->frame_rate             = (double)(cfg.g_timebase.den) / (double)(cfg.g_timebase.num);

    if (oxcf->frame_rate > 180)
    {
        oxcf->frame_rate = 30;
    }

    oxcf->error_resilient_mode    = cfg.g_error_resilient;

    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;
    }

    if (cfg.g_pass == VPX_RC_FIRST_PASS)
    {
        oxcf->allow_lag              = 0;
        oxcf->lag_in_frames           = 0;
    }
    else
    {
        oxcf->allow_lag              = (cfg.g_lag_in_frames) > 0;
        oxcf->lag_in_frames           = cfg.g_lag_in_frames;
    }

    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;

    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;
    }
Paul Wilkins's avatar
CQ Mode  
Paul Wilkins committed
304 305 306 307
    else if (cfg.rc_end_usage == VPX_CQ)
    {
        oxcf->end_usage          = USAGE_CONSTRAINED_QUALITY;
    }
John Koleszar's avatar
John Koleszar committed
308 309 310 311 312 313 314 315 316 317

    oxcf->target_bandwidth       = cfg.rc_target_bitrate;

    oxcf->best_allowed_q          = cfg.rc_min_quantizer;
    oxcf->worst_allowed_q         = cfg.rc_max_quantizer;
    oxcf->fixed_q = -1;

    oxcf->under_shoot_pct         = cfg.rc_undershoot_pct;
    //oxcf->over_shoot_pct        = cfg.rc_overshoot_pct;

318 319 320
    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
321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347

    oxcf->two_pass_vbrbias        = cfg.rc_2pass_vbr_bias_pct;
    oxcf->two_pass_vbrmin_section  = cfg.rc_2pass_vbr_minsection_pct;
    oxcf->two_pass_vbrmax_section  = cfg.rc_2pass_vbr_maxsection_pct;

    oxcf->auto_key               = cfg.kf_mode == VPX_KF_AUTO
                                   && cfg.kf_min_dist != cfg.kf_max_dist;
    //oxcf->kf_min_dist         = cfg.kf_min_dis;
    oxcf->key_freq               = cfg.kf_max_dist;

    //oxcf->delete_first_pass_file = cfg.g_delete_firstpassfile;
    //strcpy(oxcf->first_pass_file, cfg.g_firstpass_file);

    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;

    oxcf->two_pass_stats_in        =  cfg.rc_twopass_stats_in;
    oxcf->output_pkt_list         =  vp8_cfg.pkt_list;

    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
348
    oxcf->tuning = vp8_cfg.tuning;
Paul Wilkins's avatar
CQ Mode  
Paul Wilkins committed
349
    oxcf->cq_level = vp8_cfg.cq_level;
John Koleszar's avatar
John Koleszar committed
350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462

    /*
        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("delete_first_pass_file: %d\n",  oxcf->delete_first_pass_file);
        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);
        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;

    if ((cfg->g_w != ctx->cfg.g_w) || (cfg->g_h != ctx->cfg.g_h))
        ERROR("Cannot change width or height after initialization");

    /* 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");

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

    if (!res)
    {
        ctx->cfg = *cfg;
        set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg);
        vp8_change_config(ctx->cpi, &ctx->oxcf);
    }

    return res;
}


int vp8_reverse_trans(int);


static vpx_codec_err_t get_param(vpx_codec_alg_priv_t *ctx,
                                 int                   ctrl_id,
                                 va_list               args)
{
    void *arg = va_arg(args, void *);

#define MAP(id, var) case id: *(RECAST(id, arg)) = var; break

    if (!arg)
        return VPX_CODEC_INVALID_PARAM;

    switch (ctrl_id)
    {
        MAP(VP8E_GET_LAST_QUANTIZER, vp8_get_quantizer(ctx->cpi));
        MAP(VP8E_GET_LAST_QUANTIZER_64, vp8_reverse_trans(vp8_get_quantizer(ctx->cpi)));
    }

    return VPX_CODEC_OK;
#undef MAP
}


static vpx_codec_err_t set_param(vpx_codec_alg_priv_t *ctx,
                                 int                   ctrl_id,
                                 va_list               args)
{
    vpx_codec_err_t     res  = VPX_CODEC_OK;
    struct vp8_extracfg xcfg = ctx->vp8_cfg;

#define MAP(id, var) case id: var = CAST(id, args); break;

    switch (ctrl_id)
    {
        MAP(VP8E_SET_ENCODING_MODE,         ctx->deprecated_mode);
        MAP(VP8E_SET_CPUUSED,               xcfg.cpu_used);
        MAP(VP8E_SET_ENABLEAUTOALTREF,      xcfg.enable_auto_alt_ref);
        MAP(VP8E_SET_NOISE_SENSITIVITY,     xcfg.noise_sensitivity);
        MAP(VP8E_SET_SHARPNESS,             xcfg.Sharpness);
        MAP(VP8E_SET_STATIC_THRESHOLD,      xcfg.static_thresh);
        MAP(VP8E_SET_TOKEN_PARTITIONS,      xcfg.token_partitions);

        MAP(VP8E_SET_ARNR_MAXFRAMES,        xcfg.arnr_max_frames);
        MAP(VP8E_SET_ARNR_STRENGTH ,        xcfg.arnr_strength);
        MAP(VP8E_SET_ARNR_TYPE     ,        xcfg.arnr_type);
John Koleszar's avatar
John Koleszar committed
463
        MAP(VP8E_SET_TUNING,                xcfg.tuning);
Paul Wilkins's avatar
CQ Mode  
Paul Wilkins committed
464
        MAP(VP8E_SET_CQ_LEVEL,              xcfg.cq_level);
John Koleszar's avatar
John Koleszar committed
465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562

    }

    res = validate_config(ctx, &ctx->cfg, &xcfg);

    if (!res)
    {
        ctx->vp8_cfg = xcfg;
        set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg);
        vp8_change_config(ctx->cpi, &ctx->oxcf);
    }

    return res;
#undef MAP
}
static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx)
{
    vpx_codec_err_t        res = VPX_DEC_OK;
    struct vpx_codec_alg_priv *priv;
    vpx_codec_enc_cfg_t       *cfg;
    unsigned int               i;

    VP8_PTR optr;

    if (!ctx->priv)
    {
        priv = calloc(1, sizeof(struct vpx_codec_alg_priv));

        if (priv)
        {
            ctx->priv = &priv->base;
            ctx->priv->sz = sizeof(*ctx->priv);
            ctx->priv->iface = ctx->iface;
            ctx->priv->alg_priv = priv;
            ctx->priv->init_flags = ctx->init_flags;

            if (ctx->config.enc)
            {
                /* Update the reference to the config structure to an
                 * internal copy.
                 */
                ctx->priv->alg_priv->cfg = *ctx->config.enc;
                ctx->config.enc = &ctx->priv->alg_priv->cfg;
            }

            cfg =  &ctx->priv->alg_priv->cfg;

            /* Select the extra vp6 configuration table based on the current
             * usage value. If the current usage value isn't found, use the
             * values for usage case 0.
             */
            for (i = 0;
                 extracfg_map[i].usage && extracfg_map[i].usage != cfg->g_usage;
                 i++);

            priv->vp8_cfg = extracfg_map[i].cfg;
            priv->vp8_cfg.pkt_list = &priv->pkt_list.head;

            priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;

            if (priv->cx_data_sz < 4096) priv->cx_data_sz = 4096;

            priv->cx_data = malloc(priv->cx_data_sz);
            priv->deprecated_mode = NO_MODE_SET;

            vp8_initialize();

            res = validate_config(priv, &priv->cfg, &priv->vp8_cfg);

            if (!res)
            {
                set_vp8e_config(&ctx->priv->alg_priv->oxcf, ctx->priv->alg_priv->cfg, ctx->priv->alg_priv->vp8_cfg);
                optr = vp8_create_compressor(&ctx->priv->alg_priv->oxcf);

                if (!optr)
                    res = VPX_CODEC_MEM_ERROR;
                else
                    ctx->priv->alg_priv->cpi = optr;
            }
        }
    }

    return res;
}

static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx)
{

    free(ctx->cx_data);
    vp8_remove_compressor(&ctx->cpi);
    free(ctx);
    return VPX_CODEC_OK;
}

static vpx_codec_err_t image2yuvconfig(const vpx_image_t   *img,
                                       YV12_BUFFER_CONFIG  *yv12)
{
    vpx_codec_err_t        res = VPX_CODEC_OK;
563 564 565
    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
566 567 568 569 570 571

    yv12->y_width  = img->d_w;
    yv12->y_height = img->d_h;
    yv12->uv_width = (1 + yv12->y_width) / 2;
    yv12->uv_height = (1 + yv12->y_height) / 2;

572 573
    yv12->y_stride = img->stride[VPX_PLANE_Y];
    yv12->uv_stride = img->stride[VPX_PLANE_U];
John Koleszar's avatar
John Koleszar committed
574

575
    yv12->border  = (img->stride[VPX_PLANE_Y] - img->w) / 2;
James Zern's avatar
James Zern committed
576
    yv12->clrtype = (img->fmt == VPX_IMG_FMT_VPXI420 || img->fmt == VPX_IMG_FMT_VPXYV12); //REG_YUV = 0
John Koleszar's avatar
John Koleszar committed
577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779
    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

    switch (ctx->deprecated_mode)
    {
    case VP8_BEST_QUALITY_ENCODING:
        new_qc = MODE_BESTQUALITY;
        break;
    case VP8_GOOD_QUALITY_ENCODING:
        new_qc = MODE_GOODQUALITY;
        break;
    case VP8_REAL_TIME_ENCODING:
        new_qc = MODE_REALTIME;
        break;
    }

    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);
    }
}


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

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

    /* 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)
            ref ^= VP8_LAST_FLAG;

        if (flags & VP8_EFLAG_NO_REF_GF)
            ref ^= VP8_GOLD_FLAG;

        if (flags & VP8_EFLAG_NO_REF_ARF)
            ref ^= VP8_ALT_FLAG;

        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)
            upd ^= VP8_LAST_FLAG;

        if (flags & VP8_EFLAG_NO_UPD_GF)
            upd ^= VP8_GOLD_FLAG;

        if (flags & VP8_EFLAG_NO_UPD_ARF)
            upd ^= VP8_ALT_FLAG;

        vp8_update_reference(ctx->cpi, upd);
    }

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

    /* 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;
            ctx->fixed_kf_cntr = 0;
        }
    }

    /* Initialize the encoder instance on the first frame*/
    if (!res && ctx->cpi)
    {
        unsigned int lib_flags;
        YV12_BUFFER_CONFIG sd;
        INT64 dst_time_stamp, dst_end_time_stamp;
        unsigned long size, cx_data_sz;
        unsigned char *cx_data;

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

        /* 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;
        lib_flags = 0;

        while (cx_data_sz >= ctx->cx_data_sz / 2
               && -1 != vp8_get_compressed_data(ctx->cpi, &lib_flags, &size, cx_data, &dst_time_stamp, &dst_end_time_stamp, !img))
        {
            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. */
                round = 1000000 * ctx->cfg.g_timebase.num / 2 - 1;
                delta = (dst_end_time_stamp - dst_time_stamp);
                pkt.kind = VPX_CODEC_CX_FRAME_PKT;
                pkt.data.frame.buf = cx_data;
                pkt.data.frame.sz  = size;
                pkt.data.frame.pts =
                    (dst_time_stamp * ctx->cfg.g_timebase.den + round)
                    / ctx->cfg.g_timebase.num / 10000000;
                pkt.data.frame.duration =
                    (delta * ctx->cfg.g_timebase.den + round)
                    / ctx->cfg.g_timebase.num / 10000000;
                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;

780 781 782 783 784 785 786
                    // 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.
                    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
787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852
                    pkt.data.frame.duration = 0;
                }

                vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);

                //printf("timestamp: %lld, duration: %d\n", pkt->data.frame.pts, pkt->data.frame.duration);
                cx_data += size;
                cx_data_sz -= size;
            }
        }
    }

    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,
        int ctr_id,
        va_list args)
{
    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,
        int ctr_id,
        va_list args)
{

    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,
        int ctr_id,
        va_list args)
{
853
#if CONFIG_POSTPROC
John Koleszar's avatar
John Koleszar committed
854
    vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
855
    (void)ctr_id;
John Koleszar's avatar
John Koleszar committed
856 857 858 859 860 861 862 863

    if (data)
    {
        ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
        return VPX_CODEC_OK;
    }
    else
        return VPX_CODEC_INVALID_PARAM;
864 865 866 867 868 869
#else
    (void)ctx;
    (void)ctr_id;
    (void)args;
    return VPX_CODEC_INCAPABLE;
#endif
John Koleszar's avatar
John Koleszar committed
870 871 872 873 874 875 876
}


static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx)
{

    YV12_BUFFER_CONFIG sd;
877
    vp8_ppflags_t flags = {0};
John Koleszar's avatar
John Koleszar committed
878

879 880 881 882 883 884 885 886
    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
887 888 889
    {

        /*
James Zern's avatar
James Zern committed
890
        vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
John Koleszar's avatar
John Koleszar committed
891 892 893 894 895 896 897 898 899 900
            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;
901 902 903
        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
904 905

        if (sd.clrtype == REG_YUV)
James Zern's avatar
James Zern committed
906
            ctx->preview_img.fmt = VPX_IMG_FMT_I420;
John Koleszar's avatar
John Koleszar committed
907
        else
James Zern's avatar
James Zern committed
908
            ctx->preview_img.fmt = VPX_IMG_FMT_VPXI420;
John Koleszar's avatar
John Koleszar committed
909 910 911 912 913 914

        ctx->preview_img.x_chroma_shift = 1;
        ctx->preview_img.y_chroma_shift = 1;

        ctx->preview_img.d_w = ctx->cfg.g_w;
        ctx->preview_img.d_h = ctx->cfg.g_h;
915 916 917
        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
918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044
        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,
        int ctr_id,
        va_list args)
{
    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,
        int ctr_id,
        va_list args)
{
    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,
        int ctr_id,
        va_list args)
{
    int reference_flag = va_arg(args, int);
    vp8_use_as_reference(ctx->cpi, reference_flag);
    return VPX_CODEC_OK;
}

static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
                                        int ctr_id,
                                        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,
        int ctr_id,
        va_list args)
{
    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,
        int ctr_id,
        va_list args)
{

    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 ;
        res = vp8_set_internal_size(ctx->cpi, scalemode.h_scaling_mode, scalemode.v_scaling_mode);

        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},
    {VP8E_SET_ROI_MAP,                  vp8e_set_roi_map},
    {VP8E_SET_ACTIVEMAP,                vp8e_set_activemap},
    {VP8E_SET_SCALEMODE,                vp8e_set_scalemode},
    {VP8E_SET_ENCODING_MODE,            set_param},
    {VP8E_SET_CPUUSED,                  set_param},
    {VP8E_SET_NOISE_SENSITIVITY,        set_param},
    {VP8E_SET_ENABLEAUTOALTREF,         set_param},
    {VP8E_SET_SHARPNESS,                set_param},
    {VP8E_SET_STATIC_THRESHOLD,         set_param},
    {VP8E_SET_TOKEN_PARTITIONS,         set_param},
    {VP8E_GET_LAST_QUANTIZER,           get_param},
    {VP8E_GET_LAST_QUANTIZER_64,        get_param},
    {VP8E_SET_ARNR_MAXFRAMES,           set_param},
    {VP8E_SET_ARNR_STRENGTH ,           set_param},
    {VP8E_SET_ARNR_TYPE     ,           set_param},
John Koleszar's avatar
John Koleszar committed
1045
    {VP8E_SET_TUNING,                   set_param},
Paul Wilkins's avatar
CQ Mode  
Paul Wilkins committed
1046
    {VP8E_SET_CQ_LEVEL,                 set_param},
John Koleszar's avatar
John Koleszar committed
1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068
    { -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 */
        {1, 30},            /* g_timebase */

        0,                  /* g_error_resilient */

        VPX_RC_ONE_PASS,    /* g_pass */

        0,                  /* g_lag_in_frames */

1069
        0,                  /* rc_dropframe_thresh */
John Koleszar's avatar
John Koleszar committed
1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109
        0,                  /* rc_resize_allowed */
        60,                 /* rc_resize_down_thresold */
        30,                 /* rc_resize_up_thresold */

        VPX_VBR,            /* rc_end_usage */
#if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
        {0},                /* rc_twopass_stats_in */
#endif
        256,                /* rc_target_bandwidth */

        4,                  /* rc_min_quantizer */
        63,                 /* rc_max_quantizer */
        95,                 /* rc_undershoot_pct */
        200,                /* rc_overshoot_pct */

        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 */
        9999,               /* kf_max_dist */

#if VPX_ENCODER_ABI_VERSION == (1 + VPX_CODEC_ABI_VERSION)
        1,                  /* g_delete_first_pass_file */
        "vp8.fpf"           /* first pass filename */
#endif
    }},
    { -1, {NOT_IMPLEMENTED}}
};


#ifndef VERSION_STRING
#define VERSION_STRING
#endif
1110
CODEC_INTERFACE(vpx_codec_vp8_cx) =
John Koleszar's avatar
John Koleszar committed
1111
{
1112
    "WebM Project VP8 Encoder" VERSION_STRING,
John Koleszar's avatar
John Koleszar committed
1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200
    VPX_CODEC_INTERNAL_ABI_VERSION,
    VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR,
    /* 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; */
    NOT_IMPLEMENTED,    /* vpx_codec_get_mmap_fn_t   get_mmap; */
    NOT_IMPLEMENTED,    /* vpx_codec_set_mmap_fn_t   set_mmap; */
    {
        NOT_IMPLEMENTED,    /* vpx_codec_peek_si_fn_t    peek_si; */
        NOT_IMPLEMENTED,    /* vpx_codec_get_si_fn_t     get_si; */
        NOT_IMPLEMENTED,    /* vpx_codec_decode_fn_t     decode; */
        NOT_IMPLEMENTED,    /* vpx_codec_frame_get_fn_t  frame_get; */
    },
    {
        vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t    peek_si; */
        vp8e_encode,        /* vpx_codec_encode_fn_t      encode; */
        vp8e_get_cxdata,    /* vpx_codec_get_cx_data_fn_t   frame_get; */
        vp8e_set_config,
        NOT_IMPLEMENTED,
        vp8e_get_preview,
    } /* encoder functions */
};


/*
 * BEGIN BACKWARDS COMPATIBILITY SHIM.
 */
#define FORCE_KEY   2
static vpx_codec_err_t api1_control(vpx_codec_alg_priv_t *ctx,
                                    int                   ctrl_id,
                                    va_list               args)
{
    vpx_codec_ctrl_fn_map_t *entry;

    switch (ctrl_id)
    {
    case VP8E_SET_FLUSHFLAG:
        /* VP8 sample code did VP8E_SET_FLUSHFLAG followed by
         * vpx_codec_get_cx_data() rather than vpx_codec_encode().
         */
        return vp8e_encode(ctx, NULL, 0, 0, 0, 0);
    case VP8E_SET_FRAMETYPE:
        ctx->base.enc.tbd |= FORCE_KEY;
        return VPX_CODEC_OK;
    }

    for (entry = vp8e_ctf_maps; entry && entry->fn; entry++)
    {
        if (!entry->ctrl_id || entry->ctrl_id == ctrl_id)
        {
            return entry->fn(ctx, ctrl_id, args);
        }
    }

    return VPX_CODEC_ERROR;
}


static vpx_codec_ctrl_fn_map_t api1_ctrl_maps[] =
{
    {0, api1_control},
    { -1, NULL}
};


static vpx_codec_err_t api1_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)
{
    int force = ctx->base.enc.tbd;

    ctx->base.enc.tbd = 0;
    return vp8e_encode
           (ctx,
            img,
            pts,
            duration,
            flags | ((force & FORCE_KEY) ? VPX_EFLAG_FORCE_KF : 0),
            deadline);
}


vpx_codec_iface_t vpx_enc_vp8_algo =
{
1201
    "WebM Project VP8 Encoder (Deprecated API)" VERSION_STRING,
John Koleszar's avatar
John Koleszar committed
1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219
    VPX_CODEC_INTERNAL_ABI_VERSION,
    VPX_CODEC_CAP_ENCODER,
    /* vpx_codec_caps_t          caps; */
    vp8e_init,          /* vpx_codec_init_fn_t       init; */
    vp8e_destroy,       /* vpx_codec_destroy_fn_t    destroy; */
    api1_ctrl_maps,     /* vpx_codec_ctrl_fn_map_t  *ctrl_maps; */
    NOT_IMPLEMENTED,    /* vpx_codec_get_mmap_fn_t   get_mmap; */
    NOT_IMPLEMENTED,    /* vpx_codec_set_mmap_fn_t   set_mmap; */
    {NOT_IMPLEMENTED},  /* decoder functions */
    {
        vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t    peek_si; */
        api1_encode,        /* vpx_codec_encode_fn_t      encode; */
        vp8e_get_cxdata,    /* vpx_codec_get_cx_data_fn_t   frame_get; */
        vp8e_set_config,
        NOT_IMPLEMENTED,
        vp8e_get_preview,
    } /* encoder functions */
};