1 /*
2  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 
12 #include "./vpx_config.h"
13 #include "vp8_rtcd.h"
14 #include "vpx/vpx_codec.h"
15 #include "vpx/internal/vpx_codec_internal.h"
16 #include "vpx_version.h"
17 #include "vp8/encoder/onyx_int.h"
18 #include "vpx/vp8cx.h"
19 #include "vp8/encoder/firstpass.h"
20 #include "vp8/common/onyx.h"
21 #include <stdlib.h>
22 #include <string.h>
23 
24 struct vp8_extracfg
25 {
26     struct vpx_codec_pkt_list *pkt_list;
27     int                         cpu_used;                    /** available cpu percentage in 1/16*/
28     unsigned int                enable_auto_alt_ref;           /** if encoder decides to uses alternate reference frame */
29     unsigned int                noise_sensitivity;
30     unsigned int                Sharpness;
31     unsigned int                static_thresh;
32     unsigned int                token_partitions;
33     unsigned int                arnr_max_frames;    /* alt_ref Noise Reduction Max Frame Count */
34     unsigned int                arnr_strength;    /* alt_ref Noise Reduction Strength */
35     unsigned int                arnr_type;        /* alt_ref filter type */
36     vp8e_tuning                 tuning;
37     unsigned int                cq_level;         /* constrained quality level */
38     unsigned int                rc_max_intra_bitrate_pct;
39 
40 };
41 
42 struct extraconfig_map
43 {
44     int                 usage;
45     struct vp8_extracfg cfg;
46 };
47 
48 static const struct extraconfig_map extracfg_map[] =
49 {
50     {
51         0,
52         {
53             NULL,
54 #if !(CONFIG_REALTIME_ONLY)
55             0,                          /* cpu_used      */
56 #else
57             4,                          /* cpu_used      */
58 #endif
59             0,                          /* enable_auto_alt_ref */
60             0,                          /* noise_sensitivity */
61             0,                          /* Sharpness */
62             0,                          /* static_thresh */
63 #if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
64             VP8_EIGHT_TOKENPARTITION,
65 #else
66             VP8_ONE_TOKENPARTITION,     /* token_partitions */
67 #endif
68             0,                          /* arnr_max_frames */
69             3,                          /* arnr_strength */
70             3,                          /* arnr_type*/
71             0,                          /* tuning*/
72             10,                         /* cq_level */
73             0,                          /* rc_max_intra_bitrate_pct */
74         }
75     }
76 };
77 
78 struct vpx_codec_alg_priv
79 {
80     vpx_codec_priv_t        base;
81     vpx_codec_enc_cfg_t     cfg;
82     struct vp8_extracfg     vp8_cfg;
83     VP8_CONFIG              oxcf;
84     struct VP8_COMP        *cpi;
85     unsigned char          *cx_data;
86     unsigned int            cx_data_sz;
87     vpx_image_t             preview_img;
88     unsigned int            next_frame_flag;
89     vp8_postproc_cfg_t      preview_ppcfg;
90     /* pkt_list size depends on the maximum number of lagged frames allowed. */
91     vpx_codec_pkt_list_decl(64) pkt_list;
92     unsigned int                fixed_kf_cntr;
93 };
94 
95 
96 static vpx_codec_err_t
update_error_state(vpx_codec_alg_priv_t * ctx,const struct vpx_internal_error_info * error)97 update_error_state(vpx_codec_alg_priv_t                 *ctx,
98                    const struct vpx_internal_error_info *error)
99 {
100     vpx_codec_err_t res;
101 
102     if ((res = error->error_code))
103         ctx->base.err_detail = error->has_detail
104                                ? error->detail
105                                : NULL;
106 
107     return res;
108 }
109 
110 
111 #undef ERROR
112 #define ERROR(str) do {\
113         ctx->base.err_detail = str;\
114         return VPX_CODEC_INVALID_PARAM;\
115     } while(0)
116 
117 #define RANGE_CHECK(p,memb,lo,hi) do {\
118         if(!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
119             ERROR(#memb " out of range ["#lo".."#hi"]");\
120     } while(0)
121 
122 #define RANGE_CHECK_HI(p,memb,hi) do {\
123         if(!((p)->memb <= (hi))) \
124             ERROR(#memb " out of range [.."#hi"]");\
125     } while(0)
126 
127 #define RANGE_CHECK_LO(p,memb,lo) do {\
128         if(!((p)->memb >= (lo))) \
129             ERROR(#memb " out of range ["#lo"..]");\
130     } while(0)
131 
132 #define RANGE_CHECK_BOOL(p,memb) do {\
133         if(!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean");\
134     } while(0)
135 
validate_config(vpx_codec_alg_priv_t * ctx,const vpx_codec_enc_cfg_t * cfg,const struct vp8_extracfg * vp8_cfg,int finalize)136 static vpx_codec_err_t validate_config(vpx_codec_alg_priv_t      *ctx,
137                                        const vpx_codec_enc_cfg_t *cfg,
138                                        const struct vp8_extracfg *vp8_cfg,
139                                        int                        finalize)
140 {
141     RANGE_CHECK(cfg, g_w,                   1, 16383); /* 14 bits available */
142     RANGE_CHECK(cfg, g_h,                   1, 16383); /* 14 bits available */
143     RANGE_CHECK(cfg, g_timebase.den,        1, 1000000000);
144     RANGE_CHECK(cfg, g_timebase.num,        1, cfg->g_timebase.den);
145     RANGE_CHECK_HI(cfg, g_profile,          3);
146     RANGE_CHECK_HI(cfg, rc_max_quantizer,   63);
147     RANGE_CHECK_HI(cfg, rc_min_quantizer,   cfg->rc_max_quantizer);
148     RANGE_CHECK_HI(cfg, g_threads,          64);
149 #if CONFIG_REALTIME_ONLY
150     RANGE_CHECK_HI(cfg, g_lag_in_frames,    0);
151 #elif CONFIG_MULTI_RES_ENCODING
152     if (ctx->base.enc.total_encoders > 1)
153         RANGE_CHECK_HI(cfg, g_lag_in_frames,    0);
154 #else
155     RANGE_CHECK_HI(cfg, g_lag_in_frames,    25);
156 #endif
157     RANGE_CHECK(cfg, rc_end_usage,          VPX_VBR, VPX_Q);
158     RANGE_CHECK_HI(cfg, rc_undershoot_pct,  1000);
159     RANGE_CHECK_HI(cfg, rc_overshoot_pct,   1000);
160     RANGE_CHECK_HI(cfg, rc_2pass_vbr_bias_pct, 100);
161     RANGE_CHECK(cfg, kf_mode,               VPX_KF_DISABLED, VPX_KF_AUTO);
162 
163 /* TODO: add spatial re-sampling support and frame dropping in
164  * multi-res-encoder.*/
165 #if CONFIG_MULTI_RES_ENCODING
166     if (ctx->base.enc.total_encoders > 1)
167         RANGE_CHECK_HI(cfg, rc_resize_allowed,     0);
168 #else
169     RANGE_CHECK_BOOL(cfg, rc_resize_allowed);
170 #endif
171     RANGE_CHECK_HI(cfg, rc_dropframe_thresh,   100);
172     RANGE_CHECK_HI(cfg, rc_resize_up_thresh,   100);
173     RANGE_CHECK_HI(cfg, rc_resize_down_thresh, 100);
174 
175 #if CONFIG_REALTIME_ONLY
176     RANGE_CHECK(cfg,        g_pass,         VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
177 #elif CONFIG_MULTI_RES_ENCODING
178     if (ctx->base.enc.total_encoders > 1)
179         RANGE_CHECK(cfg,    g_pass,         VPX_RC_ONE_PASS, VPX_RC_ONE_PASS);
180 #else
181     RANGE_CHECK(cfg,        g_pass,         VPX_RC_ONE_PASS, VPX_RC_LAST_PASS);
182 #endif
183 
184     /* VP8 does not support a lower bound on the keyframe interval in
185      * automatic keyframe placement mode.
186      */
187     if (cfg->kf_mode != VPX_KF_DISABLED && cfg->kf_min_dist != cfg->kf_max_dist
188         && cfg->kf_min_dist > 0)
189         ERROR("kf_min_dist not supported in auto mode, use 0 "
190               "or kf_max_dist instead.");
191 
192     RANGE_CHECK_BOOL(vp8_cfg,               enable_auto_alt_ref);
193     RANGE_CHECK(vp8_cfg, cpu_used,           -16, 16);
194 
195 #if CONFIG_REALTIME_ONLY && !CONFIG_TEMPORAL_DENOISING
196     RANGE_CHECK(vp8_cfg, noise_sensitivity,  0, 0);
197 #else
198     RANGE_CHECK_HI(vp8_cfg, noise_sensitivity,  6);
199 #endif
200 
201     RANGE_CHECK(vp8_cfg, token_partitions,   VP8_ONE_TOKENPARTITION,
202                 VP8_EIGHT_TOKENPARTITION);
203     RANGE_CHECK_HI(vp8_cfg, Sharpness,       7);
204     RANGE_CHECK(vp8_cfg, arnr_max_frames, 0, 15);
205     RANGE_CHECK_HI(vp8_cfg, arnr_strength,   6);
206     RANGE_CHECK(vp8_cfg, arnr_type,       1, 3);
207     RANGE_CHECK(vp8_cfg, cq_level, 0, 63);
208     if (finalize && (cfg->rc_end_usage == VPX_CQ || cfg->rc_end_usage == VPX_Q))
209         RANGE_CHECK(vp8_cfg, cq_level,
210                     cfg->rc_min_quantizer, cfg->rc_max_quantizer);
211 
212 #if !(CONFIG_REALTIME_ONLY)
213     if (cfg->g_pass == VPX_RC_LAST_PASS)
214     {
215         size_t           packet_sz = sizeof(FIRSTPASS_STATS);
216         int              n_packets = (int)(cfg->rc_twopass_stats_in.sz /
217                                           packet_sz);
218         FIRSTPASS_STATS *stats;
219 
220         if (!cfg->rc_twopass_stats_in.buf)
221             ERROR("rc_twopass_stats_in.buf not set.");
222 
223         if (cfg->rc_twopass_stats_in.sz % packet_sz)
224             ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
225 
226         if (cfg->rc_twopass_stats_in.sz < 2 * packet_sz)
227             ERROR("rc_twopass_stats_in requires at least two packets.");
228 
229         stats = (void*)((char *)cfg->rc_twopass_stats_in.buf
230                 + (n_packets - 1) * packet_sz);
231 
232         if ((int)(stats->count + 0.5) != n_packets - 1)
233             ERROR("rc_twopass_stats_in missing EOS stats packet");
234     }
235 #endif
236 
237     RANGE_CHECK(cfg, ts_number_layers, 1, 5);
238 
239     if (cfg->ts_number_layers > 1)
240     {
241         unsigned int i;
242         RANGE_CHECK_HI(cfg, ts_periodicity, 16);
243 
244         for (i=1; i<cfg->ts_number_layers; i++)
245             if (cfg->ts_target_bitrate[i] <= cfg->ts_target_bitrate[i-1])
246                 ERROR("ts_target_bitrate entries are not strictly increasing");
247 
248         RANGE_CHECK(cfg, ts_rate_decimator[cfg->ts_number_layers-1], 1, 1);
249         for (i=cfg->ts_number_layers-2; i>0; i--)
250             if (cfg->ts_rate_decimator[i-1] != 2*cfg->ts_rate_decimator[i])
251                 ERROR("ts_rate_decimator factors are not powers of 2");
252 
253         RANGE_CHECK_HI(cfg, ts_layer_id[i], cfg->ts_number_layers-1);
254     }
255 
256 #if (CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING)
257     if(cfg->g_threads > (1 << vp8_cfg->token_partitions))
258         ERROR("g_threads cannot be bigger than number of token partitions");
259 #endif
260 
261     return VPX_CODEC_OK;
262 }
263 
264 
validate_img(vpx_codec_alg_priv_t * ctx,const vpx_image_t * img)265 static vpx_codec_err_t validate_img(vpx_codec_alg_priv_t *ctx,
266                                     const vpx_image_t    *img)
267 {
268     switch (img->fmt)
269     {
270     case VPX_IMG_FMT_YV12:
271     case VPX_IMG_FMT_I420:
272     case VPX_IMG_FMT_VPXI420:
273     case VPX_IMG_FMT_VPXYV12:
274         break;
275     default:
276         ERROR("Invalid image format. Only YV12 and I420 images are supported");
277     }
278 
279     if ((img->d_w != ctx->cfg.g_w) || (img->d_h != ctx->cfg.g_h))
280         ERROR("Image size must match encoder init configuration size");
281 
282     return VPX_CODEC_OK;
283 }
284 
285 
set_vp8e_config(VP8_CONFIG * oxcf,vpx_codec_enc_cfg_t cfg,struct vp8_extracfg vp8_cfg,vpx_codec_priv_enc_mr_cfg_t * mr_cfg)286 static vpx_codec_err_t set_vp8e_config(VP8_CONFIG *oxcf,
287                                        vpx_codec_enc_cfg_t cfg,
288                                        struct vp8_extracfg vp8_cfg,
289                                        vpx_codec_priv_enc_mr_cfg_t *mr_cfg)
290 {
291     oxcf->multi_threaded         = cfg.g_threads;
292     oxcf->Version               = cfg.g_profile;
293 
294     oxcf->Width                 = cfg.g_w;
295     oxcf->Height                = cfg.g_h;
296     oxcf->timebase              = cfg.g_timebase;
297 
298     oxcf->error_resilient_mode = cfg.g_error_resilient;
299 
300     switch (cfg.g_pass)
301     {
302     case VPX_RC_ONE_PASS:
303         oxcf->Mode = MODE_BESTQUALITY;
304         break;
305     case VPX_RC_FIRST_PASS:
306         oxcf->Mode = MODE_FIRSTPASS;
307         break;
308     case VPX_RC_LAST_PASS:
309         oxcf->Mode = MODE_SECONDPASS_BEST;
310         break;
311     }
312 
313     if (cfg.g_pass == VPX_RC_FIRST_PASS || cfg.g_pass == VPX_RC_ONE_PASS)
314     {
315         oxcf->allow_lag     = 0;
316         oxcf->lag_in_frames = 0;
317     }
318     else
319     {
320         oxcf->allow_lag     = (cfg.g_lag_in_frames) > 0;
321         oxcf->lag_in_frames = cfg.g_lag_in_frames;
322     }
323 
324     oxcf->allow_df               = (cfg.rc_dropframe_thresh > 0);
325     oxcf->drop_frames_water_mark   = cfg.rc_dropframe_thresh;
326 
327     oxcf->allow_spatial_resampling = cfg.rc_resize_allowed;
328     oxcf->resample_up_water_mark   = cfg.rc_resize_up_thresh;
329     oxcf->resample_down_water_mark = cfg.rc_resize_down_thresh;
330 
331     if (cfg.rc_end_usage == VPX_VBR) {
332       oxcf->end_usage = USAGE_LOCAL_FILE_PLAYBACK;
333     } else if (cfg.rc_end_usage == VPX_CBR) {
334       oxcf->end_usage = USAGE_STREAM_FROM_SERVER;
335     } else if (cfg.rc_end_usage == VPX_CQ) {
336       oxcf->end_usage = USAGE_CONSTRAINED_QUALITY;
337     } else if (cfg.rc_end_usage == VPX_Q) {
338       oxcf->end_usage = USAGE_CONSTANT_QUALITY;
339     }
340 
341     oxcf->target_bandwidth         = cfg.rc_target_bitrate;
342     oxcf->rc_max_intra_bitrate_pct = vp8_cfg.rc_max_intra_bitrate_pct;
343 
344     oxcf->best_allowed_q           = cfg.rc_min_quantizer;
345     oxcf->worst_allowed_q          = cfg.rc_max_quantizer;
346     oxcf->cq_level                 = vp8_cfg.cq_level;
347     oxcf->fixed_q = -1;
348 
349     oxcf->under_shoot_pct          = cfg.rc_undershoot_pct;
350     oxcf->over_shoot_pct           = cfg.rc_overshoot_pct;
351 
352     oxcf->maximum_buffer_size_in_ms   = cfg.rc_buf_sz;
353     oxcf->starting_buffer_level_in_ms = cfg.rc_buf_initial_sz;
354     oxcf->optimal_buffer_level_in_ms  = cfg.rc_buf_optimal_sz;
355 
356     oxcf->maximum_buffer_size      = cfg.rc_buf_sz;
357     oxcf->starting_buffer_level    = cfg.rc_buf_initial_sz;
358     oxcf->optimal_buffer_level     = cfg.rc_buf_optimal_sz;
359 
360     oxcf->two_pass_vbrbias         = cfg.rc_2pass_vbr_bias_pct;
361     oxcf->two_pass_vbrmin_section  = cfg.rc_2pass_vbr_minsection_pct;
362     oxcf->two_pass_vbrmax_section  = cfg.rc_2pass_vbr_maxsection_pct;
363 
364     oxcf->auto_key                 = cfg.kf_mode == VPX_KF_AUTO
365                                        && cfg.kf_min_dist != cfg.kf_max_dist;
366     oxcf->key_freq                 = cfg.kf_max_dist;
367 
368     oxcf->number_of_layers         = cfg.ts_number_layers;
369     oxcf->periodicity              = cfg.ts_periodicity;
370 
371     if (oxcf->number_of_layers > 1)
372     {
373         memcpy (oxcf->target_bitrate, cfg.ts_target_bitrate,
374                           sizeof(cfg.ts_target_bitrate));
375         memcpy (oxcf->rate_decimator, cfg.ts_rate_decimator,
376                           sizeof(cfg.ts_rate_decimator));
377         memcpy (oxcf->layer_id, cfg.ts_layer_id, sizeof(cfg.ts_layer_id));
378     }
379 
380 #if CONFIG_MULTI_RES_ENCODING
381     /* When mr_cfg is NULL, oxcf->mr_total_resolutions and oxcf->mr_encoder_id
382      * are both memset to 0, which ensures the correct logic under this
383      * situation.
384      */
385     if(mr_cfg)
386     {
387         oxcf->mr_total_resolutions        = mr_cfg->mr_total_resolutions;
388         oxcf->mr_encoder_id               = mr_cfg->mr_encoder_id;
389         oxcf->mr_down_sampling_factor.num = mr_cfg->mr_down_sampling_factor.num;
390         oxcf->mr_down_sampling_factor.den = mr_cfg->mr_down_sampling_factor.den;
391         oxcf->mr_low_res_mode_info        = mr_cfg->mr_low_res_mode_info;
392     }
393 #endif
394 
395     oxcf->cpu_used               = vp8_cfg.cpu_used;
396     oxcf->encode_breakout        = vp8_cfg.static_thresh;
397     oxcf->play_alternate         = vp8_cfg.enable_auto_alt_ref;
398     oxcf->noise_sensitivity      = vp8_cfg.noise_sensitivity;
399     oxcf->Sharpness              = vp8_cfg.Sharpness;
400     oxcf->token_partitions       = vp8_cfg.token_partitions;
401 
402     oxcf->two_pass_stats_in      = cfg.rc_twopass_stats_in;
403     oxcf->output_pkt_list        = vp8_cfg.pkt_list;
404 
405     oxcf->arnr_max_frames        = vp8_cfg.arnr_max_frames;
406     oxcf->arnr_strength          = vp8_cfg.arnr_strength;
407     oxcf->arnr_type              = vp8_cfg.arnr_type;
408 
409     oxcf->tuning                 = vp8_cfg.tuning;
410 
411     /*
412         printf("Current VP8 Settings: \n");
413         printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
414         printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
415         printf("Sharpness: %d\n",    oxcf->Sharpness);
416         printf("cpu_used: %d\n",  oxcf->cpu_used);
417         printf("Mode: %d\n",     oxcf->Mode);
418         printf("auto_key: %d\n",  oxcf->auto_key);
419         printf("key_freq: %d\n", oxcf->key_freq);
420         printf("end_usage: %d\n", oxcf->end_usage);
421         printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
422         printf("over_shoot_pct: %d\n", oxcf->over_shoot_pct);
423         printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
424         printf("optimal_buffer_level: %d\n",  oxcf->optimal_buffer_level);
425         printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
426         printf("fixed_q: %d\n",  oxcf->fixed_q);
427         printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
428         printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
429         printf("allow_spatial_resampling: %d\n",  oxcf->allow_spatial_resampling);
430         printf("resample_down_water_mark: %d\n", oxcf->resample_down_water_mark);
431         printf("resample_up_water_mark: %d\n", oxcf->resample_up_water_mark);
432         printf("allow_df: %d\n", oxcf->allow_df);
433         printf("drop_frames_water_mark: %d\n", oxcf->drop_frames_water_mark);
434         printf("two_pass_vbrbias: %d\n",  oxcf->two_pass_vbrbias);
435         printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
436         printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
437         printf("allow_lag: %d\n", oxcf->allow_lag);
438         printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
439         printf("play_alternate: %d\n", oxcf->play_alternate);
440         printf("Version: %d\n", oxcf->Version);
441         printf("multi_threaded: %d\n",   oxcf->multi_threaded);
442         printf("encode_breakout: %d\n", oxcf->encode_breakout);
443     */
444     return VPX_CODEC_OK;
445 }
446 
vp8e_set_config(vpx_codec_alg_priv_t * ctx,const vpx_codec_enc_cfg_t * cfg)447 static vpx_codec_err_t vp8e_set_config(vpx_codec_alg_priv_t       *ctx,
448                                        const vpx_codec_enc_cfg_t  *cfg)
449 {
450     vpx_codec_err_t res;
451 
452     if (((cfg->g_w != ctx->cfg.g_w) || (cfg->g_h != ctx->cfg.g_h))
453         && (cfg->g_lag_in_frames > 1 || cfg->g_pass != VPX_RC_ONE_PASS))
454         ERROR("Cannot change width or height after initialization");
455 
456     /* Prevent increasing lag_in_frames. This check is stricter than it needs
457      * to be -- the limit is not increasing past the first lag_in_frames
458      * value, but we don't track the initial config, only the last successful
459      * config.
460      */
461     if ((cfg->g_lag_in_frames > ctx->cfg.g_lag_in_frames))
462         ERROR("Cannot increase lag_in_frames");
463 
464     res = validate_config(ctx, cfg, &ctx->vp8_cfg, 0);
465 
466     if (!res)
467     {
468         ctx->cfg = *cfg;
469         set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
470         vp8_change_config(ctx->cpi, &ctx->oxcf);
471     }
472 
473     return res;
474 }
475 
476 int vp8_reverse_trans(int);
477 
get_quantizer(vpx_codec_alg_priv_t * ctx,va_list args)478 static vpx_codec_err_t get_quantizer(vpx_codec_alg_priv_t *ctx, va_list args)
479 {
480   int *const arg = va_arg(args, int *);
481   if (arg == NULL)
482     return VPX_CODEC_INVALID_PARAM;
483   *arg = vp8_get_quantizer(ctx->cpi);
484   return VPX_CODEC_OK;
485 }
486 
get_quantizer64(vpx_codec_alg_priv_t * ctx,va_list args)487 static vpx_codec_err_t get_quantizer64(vpx_codec_alg_priv_t *ctx, va_list args)
488 {
489   int *const arg = va_arg(args, int *);
490   if (arg == NULL)
491     return VPX_CODEC_INVALID_PARAM;
492   *arg = vp8_reverse_trans(vp8_get_quantizer(ctx->cpi));
493   return VPX_CODEC_OK;
494 }
495 
update_extracfg(vpx_codec_alg_priv_t * ctx,const struct vp8_extracfg * extra_cfg)496 static vpx_codec_err_t update_extracfg(vpx_codec_alg_priv_t *ctx,
497                                        const struct vp8_extracfg *extra_cfg)
498 {
499   const vpx_codec_err_t res = validate_config(ctx, &ctx->cfg, extra_cfg, 0);
500   if (res == VPX_CODEC_OK) {
501     ctx->vp8_cfg = *extra_cfg;
502     set_vp8e_config(&ctx->oxcf, ctx->cfg, ctx->vp8_cfg, NULL);
503     vp8_change_config(ctx->cpi, &ctx->oxcf);
504   }
505   return res;
506 }
507 
set_cpu_used(vpx_codec_alg_priv_t * ctx,va_list args)508 static vpx_codec_err_t set_cpu_used(vpx_codec_alg_priv_t *ctx, va_list args)
509 {
510   struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
511   extra_cfg.cpu_used = CAST(VP8E_SET_CPUUSED, args);
512   return update_extracfg(ctx, &extra_cfg);
513 }
514 
set_enable_auto_alt_ref(vpx_codec_alg_priv_t * ctx,va_list args)515 static vpx_codec_err_t set_enable_auto_alt_ref(vpx_codec_alg_priv_t *ctx,
516                                                va_list args)
517 {
518   struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
519   extra_cfg.enable_auto_alt_ref = CAST(VP8E_SET_ENABLEAUTOALTREF, args);
520   return update_extracfg(ctx, &extra_cfg);
521 }
522 
set_noise_sensitivity(vpx_codec_alg_priv_t * ctx,va_list args)523 static vpx_codec_err_t set_noise_sensitivity(vpx_codec_alg_priv_t *ctx,
524                                              va_list args)
525 {
526   struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
527   extra_cfg.noise_sensitivity = CAST(VP8E_SET_NOISE_SENSITIVITY, args);
528   return update_extracfg(ctx, &extra_cfg);
529 }
530 
set_sharpness(vpx_codec_alg_priv_t * ctx,va_list args)531 static vpx_codec_err_t set_sharpness(vpx_codec_alg_priv_t *ctx, va_list args)
532 {
533   struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
534   extra_cfg.Sharpness = CAST(VP8E_SET_SHARPNESS, args);
535   return update_extracfg(ctx, &extra_cfg);
536 }
537 
set_static_thresh(vpx_codec_alg_priv_t * ctx,va_list args)538 static vpx_codec_err_t set_static_thresh(vpx_codec_alg_priv_t *ctx,
539                                          va_list args)
540 {
541   struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
542   extra_cfg.static_thresh = CAST(VP8E_SET_STATIC_THRESHOLD, args);
543   return update_extracfg(ctx, &extra_cfg);
544 }
545 
set_token_partitions(vpx_codec_alg_priv_t * ctx,va_list args)546 static vpx_codec_err_t set_token_partitions(vpx_codec_alg_priv_t *ctx,
547                                             va_list args)
548 {
549   struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
550   extra_cfg.token_partitions = CAST(VP8E_SET_TOKEN_PARTITIONS, args);
551   return update_extracfg(ctx, &extra_cfg);
552 }
553 
set_arnr_max_frames(vpx_codec_alg_priv_t * ctx,va_list args)554 static vpx_codec_err_t set_arnr_max_frames(vpx_codec_alg_priv_t *ctx,
555                                            va_list args)
556 {
557   struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
558   extra_cfg.arnr_max_frames = CAST(VP8E_SET_ARNR_MAXFRAMES, args);
559   return update_extracfg(ctx, &extra_cfg);
560 }
561 
set_arnr_strength(vpx_codec_alg_priv_t * ctx,va_list args)562 static vpx_codec_err_t set_arnr_strength(vpx_codec_alg_priv_t *ctx,
563                                          va_list args)
564 {
565   struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
566   extra_cfg.arnr_strength = CAST(VP8E_SET_ARNR_STRENGTH, args);
567   return update_extracfg(ctx, &extra_cfg);
568 }
569 
set_arnr_type(vpx_codec_alg_priv_t * ctx,va_list args)570 static vpx_codec_err_t set_arnr_type(vpx_codec_alg_priv_t *ctx, va_list args)
571 {
572   struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
573   extra_cfg.arnr_type = CAST(VP8E_SET_ARNR_TYPE, args);
574   return update_extracfg(ctx, &extra_cfg);
575 }
576 
set_tuning(vpx_codec_alg_priv_t * ctx,va_list args)577 static vpx_codec_err_t set_tuning(vpx_codec_alg_priv_t *ctx, va_list args)
578 {
579   struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
580   extra_cfg.tuning = CAST(VP8E_SET_TUNING, args);
581   return update_extracfg(ctx, &extra_cfg);
582 }
583 
set_cq_level(vpx_codec_alg_priv_t * ctx,va_list args)584 static vpx_codec_err_t set_cq_level(vpx_codec_alg_priv_t *ctx, va_list args)
585 {
586   struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
587   extra_cfg.cq_level = CAST(VP8E_SET_CQ_LEVEL, args);
588   return update_extracfg(ctx, &extra_cfg);
589 }
590 
set_rc_max_intra_bitrate_pct(vpx_codec_alg_priv_t * ctx,va_list args)591 static vpx_codec_err_t set_rc_max_intra_bitrate_pct(vpx_codec_alg_priv_t *ctx,
592                                                     va_list args)
593 {
594   struct vp8_extracfg extra_cfg = ctx->vp8_cfg;
595   extra_cfg.rc_max_intra_bitrate_pct =
596       CAST(VP8E_SET_MAX_INTRA_BITRATE_PCT, args);
597   return update_extracfg(ctx, &extra_cfg);
598 }
599 
vp8e_mr_alloc_mem(const vpx_codec_enc_cfg_t * cfg,void ** mem_loc)600 static vpx_codec_err_t vp8e_mr_alloc_mem(const vpx_codec_enc_cfg_t *cfg,
601                                         void **mem_loc)
602 {
603     vpx_codec_err_t res = 0;
604 
605 #if CONFIG_MULTI_RES_ENCODING
606     LOWER_RES_FRAME_INFO *shared_mem_loc;
607     int mb_rows = ((cfg->g_w + 15) >>4);
608     int mb_cols = ((cfg->g_h + 15) >>4);
609 
610     shared_mem_loc = calloc(1, sizeof(LOWER_RES_FRAME_INFO));
611     if(!shared_mem_loc)
612     {
613         res = VPX_CODEC_MEM_ERROR;
614     }
615 
616     shared_mem_loc->mb_info = calloc(mb_rows*mb_cols, sizeof(LOWER_RES_MB_INFO));
617     if(!(shared_mem_loc->mb_info))
618     {
619         res = VPX_CODEC_MEM_ERROR;
620     }
621     else
622     {
623         *mem_loc = (void *)shared_mem_loc;
624         res = VPX_CODEC_OK;
625     }
626 #endif
627     return res;
628 }
629 
vp8e_init(vpx_codec_ctx_t * ctx,vpx_codec_priv_enc_mr_cfg_t * mr_cfg)630 static vpx_codec_err_t vp8e_init(vpx_codec_ctx_t *ctx,
631                                  vpx_codec_priv_enc_mr_cfg_t *mr_cfg)
632 {
633     vpx_codec_err_t        res = VPX_CODEC_OK;
634     struct vpx_codec_alg_priv *priv;
635     vpx_codec_enc_cfg_t       *cfg;
636     unsigned int               i;
637 
638     struct VP8_COMP *optr;
639 
640     vp8_rtcd();
641 
642     if (!ctx->priv)
643     {
644         priv = calloc(1, sizeof(struct vpx_codec_alg_priv));
645 
646         if (!priv)
647         {
648             return VPX_CODEC_MEM_ERROR;
649         }
650 
651         ctx->priv = &priv->base;
652         ctx->priv->sz = sizeof(*ctx->priv);
653         ctx->priv->iface = ctx->iface;
654         ctx->priv->alg_priv = priv;
655         ctx->priv->init_flags = ctx->init_flags;
656 
657         if (ctx->config.enc)
658         {
659             /* Update the reference to the config structure to an
660              * internal copy.
661              */
662             ctx->priv->alg_priv->cfg = *ctx->config.enc;
663             ctx->config.enc = &ctx->priv->alg_priv->cfg;
664         }
665 
666         cfg =  &ctx->priv->alg_priv->cfg;
667 
668         /* Select the extra vp8 configuration table based on the current
669          * usage value. If the current usage value isn't found, use the
670          * values for usage case 0.
671          */
672         for (i = 0;
673              extracfg_map[i].usage && extracfg_map[i].usage != cfg->g_usage;
674              i++);
675 
676         priv->vp8_cfg = extracfg_map[i].cfg;
677         priv->vp8_cfg.pkt_list = &priv->pkt_list.head;
678 
679         priv->cx_data_sz = priv->cfg.g_w * priv->cfg.g_h * 3 / 2 * 2;
680 
681         if (priv->cx_data_sz < 32768) priv->cx_data_sz = 32768;
682 
683         priv->cx_data = malloc(priv->cx_data_sz);
684 
685         if (!priv->cx_data)
686         {
687             return VPX_CODEC_MEM_ERROR;
688         }
689 
690         if(mr_cfg)
691             ctx->priv->enc.total_encoders   = mr_cfg->mr_total_resolutions;
692         else
693             ctx->priv->enc.total_encoders   = 1;
694 
695         res = validate_config(priv, &priv->cfg, &priv->vp8_cfg, 0);
696 
697         if (!res)
698         {
699             set_vp8e_config(&ctx->priv->alg_priv->oxcf,
700                              ctx->priv->alg_priv->cfg,
701                              ctx->priv->alg_priv->vp8_cfg,
702                              mr_cfg);
703 
704             optr = vp8_create_compressor(&ctx->priv->alg_priv->oxcf);
705 
706             if (!optr)
707                 res = VPX_CODEC_MEM_ERROR;
708             else
709                 ctx->priv->alg_priv->cpi = optr;
710         }
711     }
712 
713     return res;
714 }
715 
vp8e_destroy(vpx_codec_alg_priv_t * ctx)716 static vpx_codec_err_t vp8e_destroy(vpx_codec_alg_priv_t *ctx)
717 {
718 #if CONFIG_MULTI_RES_ENCODING
719     /* Free multi-encoder shared memory */
720     if (ctx->oxcf.mr_total_resolutions > 0 && (ctx->oxcf.mr_encoder_id == ctx->oxcf.mr_total_resolutions-1))
721     {
722         LOWER_RES_FRAME_INFO *shared_mem_loc = (LOWER_RES_FRAME_INFO *)ctx->oxcf.mr_low_res_mode_info;
723         free(shared_mem_loc->mb_info);
724         free(ctx->oxcf.mr_low_res_mode_info);
725     }
726 #endif
727 
728     free(ctx->cx_data);
729     vp8_remove_compressor(&ctx->cpi);
730     free(ctx);
731     return VPX_CODEC_OK;
732 }
733 
image2yuvconfig(const vpx_image_t * img,YV12_BUFFER_CONFIG * yv12)734 static vpx_codec_err_t image2yuvconfig(const vpx_image_t   *img,
735                                        YV12_BUFFER_CONFIG  *yv12)
736 {
737     vpx_codec_err_t        res = VPX_CODEC_OK;
738     yv12->y_buffer = img->planes[VPX_PLANE_Y];
739     yv12->u_buffer = img->planes[VPX_PLANE_U];
740     yv12->v_buffer = img->planes[VPX_PLANE_V];
741 
742     yv12->y_crop_width  = img->d_w;
743     yv12->y_crop_height = img->d_h;
744     yv12->y_width  = img->d_w;
745     yv12->y_height = img->d_h;
746     yv12->uv_width = (1 + yv12->y_width) / 2;
747     yv12->uv_height = (1 + yv12->y_height) / 2;
748 
749     yv12->y_stride = img->stride[VPX_PLANE_Y];
750     yv12->uv_stride = img->stride[VPX_PLANE_U];
751 
752     yv12->border  = (img->stride[VPX_PLANE_Y] - img->w) / 2;
753     return res;
754 }
755 
pick_quickcompress_mode(vpx_codec_alg_priv_t * ctx,unsigned long duration,unsigned long deadline)756 static void pick_quickcompress_mode(vpx_codec_alg_priv_t  *ctx,
757                                     unsigned long          duration,
758                                     unsigned long          deadline)
759 {
760     unsigned int new_qc;
761 
762 #if !(CONFIG_REALTIME_ONLY)
763     /* Use best quality mode if no deadline is given. */
764     new_qc = MODE_BESTQUALITY;
765 
766     if (deadline)
767     {
768         uint64_t     duration_us;
769 
770         /* Convert duration parameter from stream timebase to microseconds */
771         duration_us = (uint64_t)duration * 1000000
772                       * (uint64_t)ctx->cfg.g_timebase.num
773                       / (uint64_t)ctx->cfg.g_timebase.den;
774 
775         /* If the deadline is more that the duration this frame is to be shown,
776          * use good quality mode. Otherwise use realtime mode.
777          */
778         new_qc = (deadline > duration_us) ? MODE_GOODQUALITY : MODE_REALTIME;
779     }
780 
781 #else
782     new_qc = MODE_REALTIME;
783 #endif
784 
785     if (ctx->cfg.g_pass == VPX_RC_FIRST_PASS)
786         new_qc = MODE_FIRSTPASS;
787     else if (ctx->cfg.g_pass == VPX_RC_LAST_PASS)
788         new_qc = (new_qc == MODE_BESTQUALITY)
789                  ? MODE_SECONDPASS_BEST
790                  : MODE_SECONDPASS;
791 
792     if (ctx->oxcf.Mode != new_qc)
793     {
794         ctx->oxcf.Mode = new_qc;
795         vp8_change_config(ctx->cpi, &ctx->oxcf);
796     }
797 }
798 
799 
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)800 static vpx_codec_err_t vp8e_encode(vpx_codec_alg_priv_t  *ctx,
801                                    const vpx_image_t     *img,
802                                    vpx_codec_pts_t        pts,
803                                    unsigned long          duration,
804                                    vpx_enc_frame_flags_t  flags,
805                                    unsigned long          deadline)
806 {
807     vpx_codec_err_t res = VPX_CODEC_OK;
808 
809     if (!ctx->cfg.rc_target_bitrate)
810         return res;
811 
812     if (img)
813         res = validate_img(ctx, img);
814 
815     if (!res)
816         res = validate_config(ctx, &ctx->cfg, &ctx->vp8_cfg, 1);
817 
818     pick_quickcompress_mode(ctx, duration, deadline);
819     vpx_codec_pkt_list_init(&ctx->pkt_list);
820 
821     /* Handle Flags */
822     if (((flags & VP8_EFLAG_NO_UPD_GF) && (flags & VP8_EFLAG_FORCE_GF))
823         || ((flags & VP8_EFLAG_NO_UPD_ARF) && (flags & VP8_EFLAG_FORCE_ARF)))
824     {
825         ctx->base.err_detail = "Conflicting flags.";
826         return VPX_CODEC_INVALID_PARAM;
827     }
828 
829     if (flags & (VP8_EFLAG_NO_REF_LAST | VP8_EFLAG_NO_REF_GF
830                  | VP8_EFLAG_NO_REF_ARF))
831     {
832         int ref = 7;
833 
834         if (flags & VP8_EFLAG_NO_REF_LAST)
835             ref ^= VP8_LAST_FRAME;
836 
837         if (flags & VP8_EFLAG_NO_REF_GF)
838             ref ^= VP8_GOLD_FRAME;
839 
840         if (flags & VP8_EFLAG_NO_REF_ARF)
841             ref ^= VP8_ALTR_FRAME;
842 
843         vp8_use_as_reference(ctx->cpi, ref);
844     }
845 
846     if (flags & (VP8_EFLAG_NO_UPD_LAST | VP8_EFLAG_NO_UPD_GF
847                  | VP8_EFLAG_NO_UPD_ARF | VP8_EFLAG_FORCE_GF
848                  | VP8_EFLAG_FORCE_ARF))
849     {
850         int upd = 7;
851 
852         if (flags & VP8_EFLAG_NO_UPD_LAST)
853             upd ^= VP8_LAST_FRAME;
854 
855         if (flags & VP8_EFLAG_NO_UPD_GF)
856             upd ^= VP8_GOLD_FRAME;
857 
858         if (flags & VP8_EFLAG_NO_UPD_ARF)
859             upd ^= VP8_ALTR_FRAME;
860 
861         vp8_update_reference(ctx->cpi, upd);
862     }
863 
864     if (flags & VP8_EFLAG_NO_UPD_ENTROPY)
865     {
866         vp8_update_entropy(ctx->cpi, 0);
867     }
868 
869     /* Handle fixed keyframe intervals */
870     if (ctx->cfg.kf_mode == VPX_KF_AUTO
871         && ctx->cfg.kf_min_dist == ctx->cfg.kf_max_dist)
872     {
873         if (++ctx->fixed_kf_cntr > ctx->cfg.kf_min_dist)
874         {
875             flags |= VPX_EFLAG_FORCE_KF;
876             ctx->fixed_kf_cntr = 1;
877         }
878     }
879 
880     /* Initialize the encoder instance on the first frame*/
881     if (!res && ctx->cpi)
882     {
883         unsigned int lib_flags;
884         YV12_BUFFER_CONFIG sd;
885         int64_t dst_time_stamp, dst_end_time_stamp;
886         unsigned long size, cx_data_sz;
887         unsigned char *cx_data;
888         unsigned char *cx_data_end;
889         int comp_data_state = 0;
890 
891         /* Set up internal flags */
892         if (ctx->base.init_flags & VPX_CODEC_USE_PSNR)
893             ((VP8_COMP *)ctx->cpi)->b_calculate_psnr = 1;
894 
895         if (ctx->base.init_flags & VPX_CODEC_USE_OUTPUT_PARTITION)
896             ((VP8_COMP *)ctx->cpi)->output_partition = 1;
897 
898         /* Convert API flags to internal codec lib flags */
899         lib_flags = (flags & VPX_EFLAG_FORCE_KF) ? FRAMEFLAGS_KEY : 0;
900 
901         /* vp8 use 10,000,000 ticks/second as time stamp */
902         dst_time_stamp    = pts * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
903         dst_end_time_stamp = (pts + duration) * 10000000 * ctx->cfg.g_timebase.num / ctx->cfg.g_timebase.den;
904 
905         if (img != NULL)
906         {
907             res = image2yuvconfig(img, &sd);
908 
909             if (vp8_receive_raw_frame(ctx->cpi, ctx->next_frame_flag | lib_flags,
910                                       &sd, dst_time_stamp, dst_end_time_stamp))
911             {
912                 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
913                 res = update_error_state(ctx, &cpi->common.error);
914             }
915 
916             /* reset for next frame */
917             ctx->next_frame_flag = 0;
918         }
919 
920         cx_data = ctx->cx_data;
921         cx_data_sz = ctx->cx_data_sz;
922         cx_data_end = ctx->cx_data + cx_data_sz;
923         lib_flags = 0;
924 
925         while (cx_data_sz >= ctx->cx_data_sz / 2)
926         {
927             comp_data_state = vp8_get_compressed_data(ctx->cpi,
928                                                   &lib_flags,
929                                                   &size,
930                                                   cx_data,
931                                                   cx_data_end,
932                                                   &dst_time_stamp,
933                                                   &dst_end_time_stamp,
934                                                   !img);
935 
936             if(comp_data_state == VPX_CODEC_CORRUPT_FRAME)
937                 return VPX_CODEC_CORRUPT_FRAME;
938             else if(comp_data_state == -1)
939                 break;
940 
941             if (size)
942             {
943                 vpx_codec_pts_t    round, delta;
944                 vpx_codec_cx_pkt_t pkt;
945                 VP8_COMP *cpi = (VP8_COMP *)ctx->cpi;
946 
947                 /* Add the frame packet to the list of returned packets. */
948                 round = (vpx_codec_pts_t)10000000
949                         * ctx->cfg.g_timebase.num / 2 - 1;
950                 delta = (dst_end_time_stamp - dst_time_stamp);
951                 pkt.kind = VPX_CODEC_CX_FRAME_PKT;
952                 pkt.data.frame.pts =
953                     (dst_time_stamp * ctx->cfg.g_timebase.den + round)
954                     / ctx->cfg.g_timebase.num / 10000000;
955                 pkt.data.frame.duration = (unsigned long)
956                     ((delta * ctx->cfg.g_timebase.den + round)
957                     / ctx->cfg.g_timebase.num / 10000000);
958                 pkt.data.frame.flags = lib_flags << 16;
959 
960                 if (lib_flags & FRAMEFLAGS_KEY)
961                     pkt.data.frame.flags |= VPX_FRAME_IS_KEY;
962 
963                 if (!cpi->common.show_frame)
964                 {
965                     pkt.data.frame.flags |= VPX_FRAME_IS_INVISIBLE;
966 
967                     /* This timestamp should be as close as possible to the
968                      * prior PTS so that if a decoder uses pts to schedule when
969                      * to do this, we start right after last frame was decoded.
970                      * Invisible frames have no duration.
971                      */
972                     pkt.data.frame.pts = ((cpi->last_time_stamp_seen
973                         * ctx->cfg.g_timebase.den + round)
974                         / ctx->cfg.g_timebase.num / 10000000) + 1;
975                     pkt.data.frame.duration = 0;
976                 }
977 
978                 if (cpi->droppable)
979                     pkt.data.frame.flags |= VPX_FRAME_IS_DROPPABLE;
980 
981                 if (cpi->output_partition)
982                 {
983                     int i;
984                     const int num_partitions =
985                             (1 << cpi->common.multi_token_partition) + 1;
986 
987                     pkt.data.frame.flags |= VPX_FRAME_IS_FRAGMENT;
988 
989                     for (i = 0; i < num_partitions; ++i)
990                     {
991 #if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
992                         pkt.data.frame.buf = cpi->partition_d[i];
993 #else
994                         pkt.data.frame.buf = cx_data;
995                         cx_data += cpi->partition_sz[i];
996                         cx_data_sz -= cpi->partition_sz[i];
997 #endif
998                         pkt.data.frame.sz = cpi->partition_sz[i];
999                         pkt.data.frame.partition_id = i;
1000                         /* don't set the fragment bit for the last partition */
1001                         if (i == (num_partitions - 1))
1002                             pkt.data.frame.flags &= ~VPX_FRAME_IS_FRAGMENT;
1003                         vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
1004                     }
1005 #if CONFIG_REALTIME_ONLY & CONFIG_ONTHEFLY_BITPACKING
1006                     /* In lagged mode the encoder can buffer multiple frames.
1007                      * We don't want this in partitioned output because
1008                      * partitions are spread all over the output buffer.
1009                      * So, force an exit!
1010                      */
1011                     cx_data_sz -= ctx->cx_data_sz / 2;
1012 #endif
1013                 }
1014                 else
1015                 {
1016                     pkt.data.frame.buf = cx_data;
1017                     pkt.data.frame.sz  = size;
1018                     pkt.data.frame.partition_id = -1;
1019                     vpx_codec_pkt_list_add(&ctx->pkt_list.head, &pkt);
1020                     cx_data += size;
1021                     cx_data_sz -= size;
1022                 }
1023             }
1024         }
1025     }
1026 
1027     return res;
1028 }
1029 
1030 
vp8e_get_cxdata(vpx_codec_alg_priv_t * ctx,vpx_codec_iter_t * iter)1031 static const vpx_codec_cx_pkt_t *vp8e_get_cxdata(vpx_codec_alg_priv_t  *ctx,
1032         vpx_codec_iter_t      *iter)
1033 {
1034     return vpx_codec_pkt_list_get(&ctx->pkt_list.head, iter);
1035 }
1036 
vp8e_set_reference(vpx_codec_alg_priv_t * ctx,va_list args)1037 static vpx_codec_err_t vp8e_set_reference(vpx_codec_alg_priv_t *ctx,
1038                                           va_list args)
1039 {
1040     vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
1041 
1042     if (data)
1043     {
1044         vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
1045         YV12_BUFFER_CONFIG sd;
1046 
1047         image2yuvconfig(&frame->img, &sd);
1048         vp8_set_reference(ctx->cpi, frame->frame_type, &sd);
1049         return VPX_CODEC_OK;
1050     }
1051     else
1052         return VPX_CODEC_INVALID_PARAM;
1053 
1054 }
1055 
vp8e_get_reference(vpx_codec_alg_priv_t * ctx,va_list args)1056 static vpx_codec_err_t vp8e_get_reference(vpx_codec_alg_priv_t *ctx,
1057                                           va_list args)
1058 {
1059 
1060     vpx_ref_frame_t *data = va_arg(args, vpx_ref_frame_t *);
1061 
1062     if (data)
1063     {
1064         vpx_ref_frame_t *frame = (vpx_ref_frame_t *)data;
1065         YV12_BUFFER_CONFIG sd;
1066 
1067         image2yuvconfig(&frame->img, &sd);
1068         vp8_get_reference(ctx->cpi, frame->frame_type, &sd);
1069         return VPX_CODEC_OK;
1070     }
1071     else
1072         return VPX_CODEC_INVALID_PARAM;
1073 }
1074 
vp8e_set_previewpp(vpx_codec_alg_priv_t * ctx,va_list args)1075 static vpx_codec_err_t vp8e_set_previewpp(vpx_codec_alg_priv_t *ctx,
1076                                           va_list args)
1077 {
1078 #if CONFIG_POSTPROC
1079     vp8_postproc_cfg_t *data = va_arg(args, vp8_postproc_cfg_t *);
1080 
1081     if (data)
1082     {
1083         ctx->preview_ppcfg = *((vp8_postproc_cfg_t *)data);
1084         return VPX_CODEC_OK;
1085     }
1086     else
1087         return VPX_CODEC_INVALID_PARAM;
1088 #else
1089     (void)ctx;
1090     (void)args;
1091     return VPX_CODEC_INCAPABLE;
1092 #endif
1093 }
1094 
1095 
vp8e_get_preview(vpx_codec_alg_priv_t * ctx)1096 static vpx_image_t *vp8e_get_preview(vpx_codec_alg_priv_t *ctx)
1097 {
1098 
1099     YV12_BUFFER_CONFIG sd;
1100     vp8_ppflags_t flags = {0};
1101 
1102     if (ctx->preview_ppcfg.post_proc_flag)
1103     {
1104         flags.post_proc_flag        = ctx->preview_ppcfg.post_proc_flag;
1105         flags.deblocking_level      = ctx->preview_ppcfg.deblocking_level;
1106         flags.noise_level           = ctx->preview_ppcfg.noise_level;
1107     }
1108 
1109     if (0 == vp8_get_preview_raw_frame(ctx->cpi, &sd, &flags))
1110     {
1111 
1112         /*
1113         vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
1114             sd.y_width + 2*VP8BORDERINPIXELS,
1115             sd.y_height + 2*VP8BORDERINPIXELS,
1116             1,
1117             sd.buffer_alloc);
1118         vpx_img_set_rect(&ctx->preview_img,
1119             VP8BORDERINPIXELS, VP8BORDERINPIXELS,
1120             sd.y_width, sd.y_height);
1121             */
1122 
1123         ctx->preview_img.bps = 12;
1124         ctx->preview_img.planes[VPX_PLANE_Y] = sd.y_buffer;
1125         ctx->preview_img.planes[VPX_PLANE_U] = sd.u_buffer;
1126         ctx->preview_img.planes[VPX_PLANE_V] = sd.v_buffer;
1127 
1128         ctx->preview_img.fmt = VPX_IMG_FMT_I420;
1129         ctx->preview_img.x_chroma_shift = 1;
1130         ctx->preview_img.y_chroma_shift = 1;
1131 
1132         ctx->preview_img.d_w = sd.y_width;
1133         ctx->preview_img.d_h = sd.y_height;
1134         ctx->preview_img.stride[VPX_PLANE_Y] = sd.y_stride;
1135         ctx->preview_img.stride[VPX_PLANE_U] = sd.uv_stride;
1136         ctx->preview_img.stride[VPX_PLANE_V] = sd.uv_stride;
1137         ctx->preview_img.w   = sd.y_width;
1138         ctx->preview_img.h   = sd.y_height;
1139 
1140         return &ctx->preview_img;
1141     }
1142     else
1143         return NULL;
1144 }
1145 
vp8e_update_entropy(vpx_codec_alg_priv_t * ctx,va_list args)1146 static vpx_codec_err_t vp8e_update_entropy(vpx_codec_alg_priv_t *ctx,
1147                                            va_list args)
1148 {
1149     int update = va_arg(args, int);
1150     vp8_update_entropy(ctx->cpi, update);
1151     return VPX_CODEC_OK;
1152 
1153 }
1154 
vp8e_update_reference(vpx_codec_alg_priv_t * ctx,va_list args)1155 static vpx_codec_err_t vp8e_update_reference(vpx_codec_alg_priv_t *ctx,
1156                                              va_list args)
1157 {
1158     int update = va_arg(args, int);
1159     vp8_update_reference(ctx->cpi, update);
1160     return VPX_CODEC_OK;
1161 }
1162 
vp8e_use_reference(vpx_codec_alg_priv_t * ctx,va_list args)1163 static vpx_codec_err_t vp8e_use_reference(vpx_codec_alg_priv_t *ctx,
1164                                           va_list args)
1165 {
1166     int reference_flag = va_arg(args, int);
1167     vp8_use_as_reference(ctx->cpi, reference_flag);
1168     return VPX_CODEC_OK;
1169 }
1170 
vp8e_set_roi_map(vpx_codec_alg_priv_t * ctx,va_list args)1171 static vpx_codec_err_t vp8e_set_roi_map(vpx_codec_alg_priv_t *ctx,
1172                                         va_list args)
1173 {
1174     vpx_roi_map_t *data = va_arg(args, vpx_roi_map_t *);
1175 
1176     if (data)
1177     {
1178         vpx_roi_map_t *roi = (vpx_roi_map_t *)data;
1179 
1180         if (!vp8_set_roimap(ctx->cpi, roi->roi_map, roi->rows, roi->cols, roi->delta_q, roi->delta_lf, roi->static_threshold))
1181             return VPX_CODEC_OK;
1182         else
1183             return VPX_CODEC_INVALID_PARAM;
1184     }
1185     else
1186         return VPX_CODEC_INVALID_PARAM;
1187 }
1188 
1189 
vp8e_set_activemap(vpx_codec_alg_priv_t * ctx,va_list args)1190 static vpx_codec_err_t vp8e_set_activemap(vpx_codec_alg_priv_t *ctx,
1191                                           va_list args)
1192 {
1193     vpx_active_map_t *data = va_arg(args, vpx_active_map_t *);
1194 
1195     if (data)
1196     {
1197 
1198         vpx_active_map_t *map = (vpx_active_map_t *)data;
1199 
1200         if (!vp8_set_active_map(ctx->cpi, map->active_map, map->rows, map->cols))
1201             return VPX_CODEC_OK;
1202         else
1203             return VPX_CODEC_INVALID_PARAM;
1204     }
1205     else
1206         return VPX_CODEC_INVALID_PARAM;
1207 }
1208 
vp8e_set_scalemode(vpx_codec_alg_priv_t * ctx,va_list args)1209 static vpx_codec_err_t vp8e_set_scalemode(vpx_codec_alg_priv_t *ctx,
1210                                           va_list args)
1211 {
1212 
1213     vpx_scaling_mode_t *data =  va_arg(args, vpx_scaling_mode_t *);
1214 
1215     if (data)
1216     {
1217         int res;
1218         vpx_scaling_mode_t scalemode = *(vpx_scaling_mode_t *)data ;
1219         res = vp8_set_internal_size(ctx->cpi,
1220                                     (VPX_SCALING)scalemode.h_scaling_mode,
1221                                     (VPX_SCALING)scalemode.v_scaling_mode);
1222 
1223         if (!res)
1224         {
1225             /*force next frame a key frame to effect scaling mode */
1226             ctx->next_frame_flag |= FRAMEFLAGS_KEY;
1227             return VPX_CODEC_OK;
1228         }
1229         else
1230             return VPX_CODEC_INVALID_PARAM;
1231     }
1232     else
1233         return VPX_CODEC_INVALID_PARAM;
1234 }
1235 
1236 
1237 static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps[] =
1238 {
1239     {VP8_SET_REFERENCE,                 vp8e_set_reference},
1240     {VP8_COPY_REFERENCE,                vp8e_get_reference},
1241     {VP8_SET_POSTPROC,                  vp8e_set_previewpp},
1242     {VP8E_UPD_ENTROPY,                  vp8e_update_entropy},
1243     {VP8E_UPD_REFERENCE,                vp8e_update_reference},
1244     {VP8E_USE_REFERENCE,                vp8e_use_reference},
1245     {VP8E_SET_ROI_MAP,                  vp8e_set_roi_map},
1246     {VP8E_SET_ACTIVEMAP,                vp8e_set_activemap},
1247     {VP8E_SET_SCALEMODE,                vp8e_set_scalemode},
1248     {VP8E_SET_CPUUSED,                  set_cpu_used},
1249     {VP8E_SET_NOISE_SENSITIVITY,        set_noise_sensitivity},
1250     {VP8E_SET_ENABLEAUTOALTREF,         set_enable_auto_alt_ref},
1251     {VP8E_SET_SHARPNESS,                set_sharpness},
1252     {VP8E_SET_STATIC_THRESHOLD,         set_static_thresh},
1253     {VP8E_SET_TOKEN_PARTITIONS,         set_token_partitions},
1254     {VP8E_GET_LAST_QUANTIZER,           get_quantizer},
1255     {VP8E_GET_LAST_QUANTIZER_64,        get_quantizer64},
1256     {VP8E_SET_ARNR_MAXFRAMES,           set_arnr_max_frames},
1257     {VP8E_SET_ARNR_STRENGTH ,           set_arnr_strength},
1258     {VP8E_SET_ARNR_TYPE     ,           set_arnr_type},
1259     {VP8E_SET_TUNING,                   set_tuning},
1260     {VP8E_SET_CQ_LEVEL,                 set_cq_level},
1261     {VP8E_SET_MAX_INTRA_BITRATE_PCT,    set_rc_max_intra_bitrate_pct},
1262     { -1, NULL},
1263 };
1264 
1265 static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map[] =
1266 {
1267     {
1268     0,
1269     {
1270         0,                  /* g_usage */
1271         0,                  /* g_threads */
1272         0,                  /* g_profile */
1273 
1274         320,                /* g_width */
1275         240,                /* g_height */
1276         {1, 30},            /* g_timebase */
1277 
1278         0,                  /* g_error_resilient */
1279 
1280         VPX_RC_ONE_PASS,    /* g_pass */
1281 
1282         0,                  /* g_lag_in_frames */
1283 
1284         0,                  /* rc_dropframe_thresh */
1285         0,                  /* rc_resize_allowed */
1286         1,                  /* rc_scaled_width */
1287         1,                  /* rc_scaled_height */
1288         60,                 /* rc_resize_down_thresold */
1289         30,                 /* rc_resize_up_thresold */
1290 
1291         VPX_VBR,            /* rc_end_usage */
1292 #if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
1293         {0},                /* rc_twopass_stats_in */
1294         {0},                /* rc_firstpass_mb_stats_in */
1295 #endif
1296         256,                /* rc_target_bandwidth */
1297         4,                  /* rc_min_quantizer */
1298         63,                 /* rc_max_quantizer */
1299         100,                /* rc_undershoot_pct */
1300         100,                /* rc_overshoot_pct */
1301 
1302         6000,               /* rc_max_buffer_size */
1303         4000,               /* rc_buffer_initial_size; */
1304         5000,               /* rc_buffer_optimal_size; */
1305 
1306         50,                 /* rc_two_pass_vbrbias  */
1307         0,                  /* rc_two_pass_vbrmin_section */
1308         400,                /* rc_two_pass_vbrmax_section */
1309 
1310         /* keyframing settings (kf) */
1311         VPX_KF_AUTO,        /* g_kfmode*/
1312         0,                  /* kf_min_dist */
1313         128,                /* kf_max_dist */
1314 
1315 #if VPX_ENCODER_ABI_VERSION == (1 + VPX_CODEC_ABI_VERSION)
1316         "vp8.fpf"           /* first pass filename */
1317 #endif
1318         VPX_SS_DEFAULT_LAYERS, /* ss_number_layers */
1319         {0},
1320         {0},                /* ss_target_bitrate */
1321         1,                  /* ts_number_layers */
1322         {0},                /* ts_target_bitrate */
1323         {0},                /* ts_rate_decimator */
1324         0,                  /* ts_periodicity */
1325         {0},                /* ts_layer_id */
1326     }},
1327 };
1328 
1329 
1330 #ifndef VERSION_STRING
1331 #define VERSION_STRING
1332 #endif
1333 CODEC_INTERFACE(vpx_codec_vp8_cx) =
1334 {
1335     "WebM Project VP8 Encoder" VERSION_STRING,
1336     VPX_CODEC_INTERNAL_ABI_VERSION,
1337     VPX_CODEC_CAP_ENCODER | VPX_CODEC_CAP_PSNR |
1338     VPX_CODEC_CAP_OUTPUT_PARTITION,
1339     /* vpx_codec_caps_t          caps; */
1340     vp8e_init,          /* vpx_codec_init_fn_t       init; */
1341     vp8e_destroy,       /* vpx_codec_destroy_fn_t    destroy; */
1342     vp8e_ctf_maps,      /* vpx_codec_ctrl_fn_map_t  *ctrl_maps; */
1343     {
1344         NOT_IMPLEMENTED,    /* vpx_codec_peek_si_fn_t    peek_si; */
1345         NOT_IMPLEMENTED,    /* vpx_codec_get_si_fn_t     get_si; */
1346         NOT_IMPLEMENTED,    /* vpx_codec_decode_fn_t     decode; */
1347         NOT_IMPLEMENTED,    /* vpx_codec_frame_get_fn_t  frame_get; */
1348     },
1349     {
1350         1,                  /* 1 cfg map */
1351         vp8e_usage_cfg_map, /* vpx_codec_enc_cfg_map_t    peek_si; */
1352         vp8e_encode,        /* vpx_codec_encode_fn_t      encode; */
1353         vp8e_get_cxdata,    /* vpx_codec_get_cx_data_fn_t   frame_get; */
1354         vp8e_set_config,
1355         NOT_IMPLEMENTED,
1356         vp8e_get_preview,
1357         vp8e_mr_alloc_mem,
1358     } /* encoder functions */
1359 };
1360