2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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.
12 #include "vpx/vpx_codec.h"
13 #include "vpx/internal/vpx_codec_internal.h"
14 #include "vpx_version.h"
17 #include "vp8/encoder/firstpass.h"
22 /* This value is a sentinel for determining whether the user has set a mode
23 * directly through the deprecated VP8E_SET_ENCODING_MODE control.
25 #define NO_MODE_SET 255
29 struct vpx_codec_pkt_list
*pkt_list
;
30 vp8e_encoding_mode encoding_mode
; /** best, good, realtime */
31 int cpu_used
; /** available cpu percentage in 1/16*/
32 unsigned int enable_auto_alt_ref
; /** if encoder decides to uses alternate reference frame */
33 unsigned int noise_sensitivity
;
34 unsigned int Sharpness
;
35 unsigned int static_thresh
;
36 unsigned int token_partitions
;
37 unsigned int arnr_max_frames
; /* alt_ref Noise Reduction Max Frame Count */
38 unsigned int arnr_strength
; /* alt_ref Noise Reduction Strength */
39 unsigned int arnr_type
; /* alt_ref filter type */
43 struct extraconfig_map
46 struct vp8_extracfg cfg
;
49 static const struct extraconfig_map extracfg_map
[] =
55 #if !(CONFIG_REALTIME_ONLY)
56 VP8_BEST_QUALITY_ENCODING
, /* Encoding Mode */
59 VP8_REAL_TIME_ENCODING
, /* Encoding Mode */
62 0, /* enable_auto_alt_ref */
63 0, /* noise_sensitivity */
65 0, /* static_thresh */
66 VP8_ONE_TOKENPARTITION
, /* token_partitions */
67 0, /* arnr_max_frames */
68 3, /* arnr_strength */
74 struct vpx_codec_alg_priv
76 vpx_codec_priv_t base
;
77 vpx_codec_enc_cfg_t cfg
;
78 struct vp8_extracfg vp8_cfg
;
81 unsigned char *cx_data
;
82 unsigned int cx_data_sz
;
83 vpx_image_t preview_img
;
84 unsigned int next_frame_flag
;
85 vp8_postproc_cfg_t preview_ppcfg
;
86 vpx_codec_pkt_list_decl(64) pkt_list
; // changed to accomendate the maximum number of lagged frames allowed
88 unsigned int fixed_kf_cntr
;
92 static vpx_codec_err_t
93 update_error_state(vpx_codec_alg_priv_t
*ctx
,
94 const struct vpx_internal_error_info
*error
)
98 if ((res
= error
->error_code
))
99 ctx
->base
.err_detail
= error
->has_detail
107 #define ERROR(str) do {\
108 ctx->base.err_detail = str;\
109 return VPX_CODEC_INVALID_PARAM;\
112 #define RANGE_CHECK(p,memb,lo,hi) do {\
113 if(!(((p)->memb == lo || (p)->memb > (lo)) && (p)->memb <= hi)) \
114 ERROR(#memb " out of range ["#lo".."#hi"]");\
117 #define RANGE_CHECK_HI(p,memb,hi) do {\
118 if(!((p)->memb <= (hi))) \
119 ERROR(#memb " out of range [.."#hi"]");\
122 #define RANGE_CHECK_LO(p,memb,lo) do {\
123 if(!((p)->memb >= (lo))) \
124 ERROR(#memb " out of range ["#lo"..]");\
127 #define RANGE_CHECK_BOOL(p,memb) do {\
128 if(!!((p)->memb) != (p)->memb) ERROR(#memb " expected boolean");\
131 static vpx_codec_err_t
validate_config(vpx_codec_alg_priv_t
*ctx
,
132 const vpx_codec_enc_cfg_t
*cfg
,
133 const struct vp8_extracfg
*vp8_cfg
)
135 RANGE_CHECK(cfg
, g_w
, 2, 16384);
136 RANGE_CHECK(cfg
, g_h
, 2, 16384);
137 RANGE_CHECK(cfg
, g_timebase
.den
, 1, 1000000000);
138 RANGE_CHECK(cfg
, g_timebase
.num
, 1, cfg
->g_timebase
.den
);
139 RANGE_CHECK_HI(cfg
, g_profile
, 3);
140 RANGE_CHECK_HI(cfg
, rc_min_quantizer
, 63);
141 RANGE_CHECK_HI(cfg
, rc_max_quantizer
, 63);
142 RANGE_CHECK_HI(cfg
, g_threads
, 64);
143 #if !(CONFIG_REALTIME_ONLY)
144 RANGE_CHECK_HI(cfg
, g_lag_in_frames
, 25);
146 RANGE_CHECK_HI(cfg
, g_lag_in_frames
, 0);
148 RANGE_CHECK(cfg
, rc_end_usage
, VPX_VBR
, VPX_CBR
);
149 RANGE_CHECK_HI(cfg
, rc_undershoot_pct
, 100);
150 RANGE_CHECK_HI(cfg
, rc_2pass_vbr_bias_pct
, 100);
151 RANGE_CHECK(cfg
, kf_mode
, VPX_KF_DISABLED
, VPX_KF_AUTO
);
152 //RANGE_CHECK_BOOL(cfg, g_delete_firstpassfile);
153 RANGE_CHECK_BOOL(cfg
, rc_resize_allowed
);
154 RANGE_CHECK_HI(cfg
, rc_dropframe_thresh
, 100);
155 RANGE_CHECK_HI(cfg
, rc_resize_up_thresh
, 100);
156 RANGE_CHECK_HI(cfg
, rc_resize_down_thresh
, 100);
157 #if !(CONFIG_REALTIME_ONLY)
158 RANGE_CHECK(cfg
, g_pass
, VPX_RC_ONE_PASS
, VPX_RC_LAST_PASS
);
160 RANGE_CHECK(cfg
, g_pass
, VPX_RC_ONE_PASS
, VPX_RC_ONE_PASS
);
163 /* VP8 does not support a lower bound on the keyframe interval in
164 * automatic keyframe placement mode.
166 if (cfg
->kf_mode
!= VPX_KF_DISABLED
&& cfg
->kf_min_dist
!= cfg
->kf_max_dist
167 && cfg
->kf_min_dist
> 0)
168 ERROR("kf_min_dist not supported in auto mode, use 0 "
169 "or kf_max_dist instead.");
171 RANGE_CHECK_BOOL(vp8_cfg
, enable_auto_alt_ref
);
172 #if !(CONFIG_REALTIME_ONLY)
173 RANGE_CHECK(vp8_cfg
, encoding_mode
, VP8_BEST_QUALITY_ENCODING
, VP8_REAL_TIME_ENCODING
);
174 RANGE_CHECK(vp8_cfg
, cpu_used
, -16, 16);
175 RANGE_CHECK_HI(vp8_cfg
, noise_sensitivity
, 6);
177 RANGE_CHECK(vp8_cfg
, encoding_mode
, VP8_REAL_TIME_ENCODING
, VP8_REAL_TIME_ENCODING
);
179 if (!((vp8_cfg
->cpu_used
>= -16 && vp8_cfg
->cpu_used
<= -4) || (vp8_cfg
->cpu_used
>= 4 && vp8_cfg
->cpu_used
<= 16)))
180 ERROR("cpu_used out of range [-16..-4] or [4..16]");
182 RANGE_CHECK(vp8_cfg
, noise_sensitivity
, 0, 0);
185 RANGE_CHECK(vp8_cfg
, token_partitions
, VP8_ONE_TOKENPARTITION
, VP8_EIGHT_TOKENPARTITION
);
186 RANGE_CHECK_HI(vp8_cfg
, Sharpness
, 7);
187 RANGE_CHECK(vp8_cfg
, arnr_max_frames
, 0, 15);
188 RANGE_CHECK_HI(vp8_cfg
, arnr_strength
, 6);
189 RANGE_CHECK(vp8_cfg
, arnr_type
, 1, 3);
191 if (cfg
->g_pass
== VPX_RC_LAST_PASS
)
193 int mb_r
= (cfg
->g_h
+ 15) / 16;
194 int mb_c
= (cfg
->g_w
+ 15) / 16;
195 size_t packet_sz
= vp8_firstpass_stats_sz(mb_r
* mb_c
);
196 int n_packets
= cfg
->rc_twopass_stats_in
.sz
/ packet_sz
;
197 FIRSTPASS_STATS
*stats
;
199 if (!cfg
->rc_twopass_stats_in
.buf
)
200 ERROR("rc_twopass_stats_in.buf not set.");
202 if (cfg
->rc_twopass_stats_in
.sz
% packet_sz
)
203 ERROR("rc_twopass_stats_in.sz indicates truncated packet.");
205 if (cfg
->rc_twopass_stats_in
.sz
< 2 * packet_sz
)
206 ERROR("rc_twopass_stats_in requires at least two packets.");
208 stats
= (void*)((char *)cfg
->rc_twopass_stats_in
.buf
209 + (n_packets
- 1) * packet_sz
);
211 if ((int)(stats
->count
+ 0.5) != n_packets
- 1)
212 ERROR("rc_twopass_stats_in missing EOS stats packet");
219 static vpx_codec_err_t
validate_img(vpx_codec_alg_priv_t
*ctx
,
220 const vpx_image_t
*img
)
224 case VPX_IMG_FMT_YV12
:
225 case VPX_IMG_FMT_I420
:
226 case VPX_IMG_FMT_VPXI420
:
227 case VPX_IMG_FMT_VPXYV12
:
230 ERROR("Invalid image format. Only YV12 and I420 images are supported");
233 if ((img
->d_w
!= ctx
->cfg
.g_w
) || (img
->d_h
!= ctx
->cfg
.g_h
))
234 ERROR("Image size must match encoder init configuration size");
240 static vpx_codec_err_t
set_vp8e_config(VP8_CONFIG
*oxcf
,
241 vpx_codec_enc_cfg_t cfg
,
242 struct vp8_extracfg vp8_cfg
)
244 oxcf
->multi_threaded
= cfg
.g_threads
;
245 oxcf
->Version
= cfg
.g_profile
;
247 oxcf
->Width
= cfg
.g_w
;
248 oxcf
->Height
= cfg
.g_h
;
249 /* guess a frame rate if out of whack, use 30 */
250 oxcf
->frame_rate
= (double)(cfg
.g_timebase
.den
) / (double)(cfg
.g_timebase
.num
);
252 if (oxcf
->frame_rate
> 180)
254 oxcf
->frame_rate
= 30;
257 oxcf
->error_resilient_mode
= cfg
.g_error_resilient
;
261 case VPX_RC_ONE_PASS
:
262 oxcf
->Mode
= MODE_BESTQUALITY
;
264 case VPX_RC_FIRST_PASS
:
265 oxcf
->Mode
= MODE_FIRSTPASS
;
267 case VPX_RC_LAST_PASS
:
268 oxcf
->Mode
= MODE_SECONDPASS_BEST
;
272 if (cfg
.g_pass
== VPX_RC_FIRST_PASS
)
275 oxcf
->lag_in_frames
= 0;
279 oxcf
->allow_lag
= (cfg
.g_lag_in_frames
) > 0;
280 oxcf
->lag_in_frames
= cfg
.g_lag_in_frames
;
283 oxcf
->allow_df
= (cfg
.rc_dropframe_thresh
> 0);
284 oxcf
->drop_frames_water_mark
= cfg
.rc_dropframe_thresh
;
286 oxcf
->allow_spatial_resampling
= cfg
.rc_resize_allowed
;
287 oxcf
->resample_up_water_mark
= cfg
.rc_resize_up_thresh
;
288 oxcf
->resample_down_water_mark
= cfg
.rc_resize_down_thresh
;
290 if (cfg
.rc_end_usage
== VPX_VBR
)
292 oxcf
->end_usage
= USAGE_LOCAL_FILE_PLAYBACK
;
294 else if (cfg
.rc_end_usage
== VPX_CBR
)
296 oxcf
->end_usage
= USAGE_STREAM_FROM_SERVER
;
299 oxcf
->target_bandwidth
= cfg
.rc_target_bitrate
;
301 oxcf
->best_allowed_q
= cfg
.rc_min_quantizer
;
302 oxcf
->worst_allowed_q
= cfg
.rc_max_quantizer
;
305 oxcf
->under_shoot_pct
= cfg
.rc_undershoot_pct
;
306 //oxcf->over_shoot_pct = cfg.rc_overshoot_pct;
308 oxcf
->maximum_buffer_size
= cfg
.rc_buf_sz
;
309 oxcf
->starting_buffer_level
= cfg
.rc_buf_initial_sz
;
310 oxcf
->optimal_buffer_level
= cfg
.rc_buf_optimal_sz
;
312 oxcf
->two_pass_vbrbias
= cfg
.rc_2pass_vbr_bias_pct
;
313 oxcf
->two_pass_vbrmin_section
= cfg
.rc_2pass_vbr_minsection_pct
;
314 oxcf
->two_pass_vbrmax_section
= cfg
.rc_2pass_vbr_maxsection_pct
;
316 oxcf
->auto_key
= cfg
.kf_mode
== VPX_KF_AUTO
317 && cfg
.kf_min_dist
!= cfg
.kf_max_dist
;
318 //oxcf->kf_min_dist = cfg.kf_min_dis;
319 oxcf
->key_freq
= cfg
.kf_max_dist
;
321 //oxcf->delete_first_pass_file = cfg.g_delete_firstpassfile;
322 //strcpy(oxcf->first_pass_file, cfg.g_firstpass_file);
324 oxcf
->cpu_used
= vp8_cfg
.cpu_used
;
325 oxcf
->encode_breakout
= vp8_cfg
.static_thresh
;
326 oxcf
->play_alternate
= vp8_cfg
.enable_auto_alt_ref
;
327 oxcf
->noise_sensitivity
= vp8_cfg
.noise_sensitivity
;
328 oxcf
->Sharpness
= vp8_cfg
.Sharpness
;
329 oxcf
->token_partitions
= vp8_cfg
.token_partitions
;
331 oxcf
->two_pass_stats_in
= cfg
.rc_twopass_stats_in
;
332 oxcf
->output_pkt_list
= vp8_cfg
.pkt_list
;
334 oxcf
->arnr_max_frames
= vp8_cfg
.arnr_max_frames
;
335 oxcf
->arnr_strength
= vp8_cfg
.arnr_strength
;
336 oxcf
->arnr_type
= vp8_cfg
.arnr_type
;
340 printf("Current VP8 Settings: \n");
341 printf("target_bandwidth: %d\n", oxcf->target_bandwidth);
342 printf("noise_sensitivity: %d\n", oxcf->noise_sensitivity);
343 printf("Sharpness: %d\n", oxcf->Sharpness);
344 printf("cpu_used: %d\n", oxcf->cpu_used);
345 printf("Mode: %d\n", oxcf->Mode);
346 printf("delete_first_pass_file: %d\n", oxcf->delete_first_pass_file);
347 printf("auto_key: %d\n", oxcf->auto_key);
348 printf("key_freq: %d\n", oxcf->key_freq);
349 printf("end_usage: %d\n", oxcf->end_usage);
350 printf("under_shoot_pct: %d\n", oxcf->under_shoot_pct);
351 printf("starting_buffer_level: %d\n", oxcf->starting_buffer_level);
352 printf("optimal_buffer_level: %d\n", oxcf->optimal_buffer_level);
353 printf("maximum_buffer_size: %d\n", oxcf->maximum_buffer_size);
354 printf("fixed_q: %d\n", oxcf->fixed_q);
355 printf("worst_allowed_q: %d\n", oxcf->worst_allowed_q);
356 printf("best_allowed_q: %d\n", oxcf->best_allowed_q);
357 printf("allow_spatial_resampling: %d\n", oxcf->allow_spatial_resampling);
358 printf("resample_down_water_mark: %d\n", oxcf->resample_down_water_mark);
359 printf("resample_up_water_mark: %d\n", oxcf->resample_up_water_mark);
360 printf("allow_df: %d\n", oxcf->allow_df);
361 printf("drop_frames_water_mark: %d\n", oxcf->drop_frames_water_mark);
362 printf("two_pass_vbrbias: %d\n", oxcf->two_pass_vbrbias);
363 printf("two_pass_vbrmin_section: %d\n", oxcf->two_pass_vbrmin_section);
364 printf("two_pass_vbrmax_section: %d\n", oxcf->two_pass_vbrmax_section);
365 printf("allow_lag: %d\n", oxcf->allow_lag);
366 printf("lag_in_frames: %d\n", oxcf->lag_in_frames);
367 printf("play_alternate: %d\n", oxcf->play_alternate);
368 printf("Version: %d\n", oxcf->Version);
369 printf("multi_threaded: %d\n", oxcf->multi_threaded);
370 printf("encode_breakout: %d\n", oxcf->encode_breakout);
375 static vpx_codec_err_t
vp8e_set_config(vpx_codec_alg_priv_t
*ctx
,
376 const vpx_codec_enc_cfg_t
*cfg
)
380 if ((cfg
->g_w
!= ctx
->cfg
.g_w
) || (cfg
->g_h
!= ctx
->cfg
.g_h
))
381 ERROR("Cannot change width or height after initialization");
383 /* Prevent increasing lag_in_frames. This check is stricter than it needs
384 * to be -- the limit is not increasing past the first lag_in_frames
385 * value, but we don't track the initial config, only the last successful
388 if ((cfg
->g_lag_in_frames
> ctx
->cfg
.g_lag_in_frames
))
389 ERROR("Cannot increase lag_in_frames");
391 res
= validate_config(ctx
, cfg
, &ctx
->vp8_cfg
);
396 set_vp8e_config(&ctx
->oxcf
, ctx
->cfg
, ctx
->vp8_cfg
);
397 vp8_change_config(ctx
->cpi
, &ctx
->oxcf
);
404 int vp8_reverse_trans(int);
407 static vpx_codec_err_t
get_param(vpx_codec_alg_priv_t
*ctx
,
411 void *arg
= va_arg(args
, void *);
413 #define MAP(id, var) case id: *(RECAST(id, arg)) = var; break
416 return VPX_CODEC_INVALID_PARAM
;
420 MAP(VP8E_GET_LAST_QUANTIZER
, vp8_get_quantizer(ctx
->cpi
));
421 MAP(VP8E_GET_LAST_QUANTIZER_64
, vp8_reverse_trans(vp8_get_quantizer(ctx
->cpi
)));
429 static vpx_codec_err_t
set_param(vpx_codec_alg_priv_t
*ctx
,
433 vpx_codec_err_t res
= VPX_CODEC_OK
;
434 struct vp8_extracfg xcfg
= ctx
->vp8_cfg
;
436 #define MAP(id, var) case id: var = CAST(id, args); break;
440 MAP(VP8E_SET_ENCODING_MODE
, ctx
->deprecated_mode
);
441 MAP(VP8E_SET_CPUUSED
, xcfg
.cpu_used
);
442 MAP(VP8E_SET_ENABLEAUTOALTREF
, xcfg
.enable_auto_alt_ref
);
443 MAP(VP8E_SET_NOISE_SENSITIVITY
, xcfg
.noise_sensitivity
);
444 MAP(VP8E_SET_SHARPNESS
, xcfg
.Sharpness
);
445 MAP(VP8E_SET_STATIC_THRESHOLD
, xcfg
.static_thresh
);
446 MAP(VP8E_SET_TOKEN_PARTITIONS
, xcfg
.token_partitions
);
448 MAP(VP8E_SET_ARNR_MAXFRAMES
, xcfg
.arnr_max_frames
);
449 MAP(VP8E_SET_ARNR_STRENGTH
, xcfg
.arnr_strength
);
450 MAP(VP8E_SET_ARNR_TYPE
, xcfg
.arnr_type
);
454 res
= validate_config(ctx
, &ctx
->cfg
, &xcfg
);
459 set_vp8e_config(&ctx
->oxcf
, ctx
->cfg
, ctx
->vp8_cfg
);
460 vp8_change_config(ctx
->cpi
, &ctx
->oxcf
);
466 static vpx_codec_err_t
vp8e_init(vpx_codec_ctx_t
*ctx
)
468 vpx_codec_err_t res
= VPX_DEC_OK
;
469 struct vpx_codec_alg_priv
*priv
;
470 vpx_codec_enc_cfg_t
*cfg
;
477 priv
= calloc(1, sizeof(struct vpx_codec_alg_priv
));
481 ctx
->priv
= &priv
->base
;
482 ctx
->priv
->sz
= sizeof(*ctx
->priv
);
483 ctx
->priv
->iface
= ctx
->iface
;
484 ctx
->priv
->alg_priv
= priv
;
485 ctx
->priv
->init_flags
= ctx
->init_flags
;
489 /* Update the reference to the config structure to an
492 ctx
->priv
->alg_priv
->cfg
= *ctx
->config
.enc
;
493 ctx
->config
.enc
= &ctx
->priv
->alg_priv
->cfg
;
496 cfg
= &ctx
->priv
->alg_priv
->cfg
;
498 /* Select the extra vp6 configuration table based on the current
499 * usage value. If the current usage value isn't found, use the
500 * values for usage case 0.
503 extracfg_map
[i
].usage
&& extracfg_map
[i
].usage
!= cfg
->g_usage
;
506 priv
->vp8_cfg
= extracfg_map
[i
].cfg
;
507 priv
->vp8_cfg
.pkt_list
= &priv
->pkt_list
.head
;
509 priv
->cx_data_sz
= priv
->cfg
.g_w
* priv
->cfg
.g_h
* 3 / 2 * 2;
511 if (priv
->cx_data_sz
< 4096) priv
->cx_data_sz
= 4096;
513 priv
->cx_data
= malloc(priv
->cx_data_sz
);
514 priv
->deprecated_mode
= NO_MODE_SET
;
518 res
= validate_config(priv
, &priv
->cfg
, &priv
->vp8_cfg
);
522 set_vp8e_config(&ctx
->priv
->alg_priv
->oxcf
, ctx
->priv
->alg_priv
->cfg
, ctx
->priv
->alg_priv
->vp8_cfg
);
523 optr
= vp8_create_compressor(&ctx
->priv
->alg_priv
->oxcf
);
526 res
= VPX_CODEC_MEM_ERROR
;
528 ctx
->priv
->alg_priv
->cpi
= optr
;
536 static vpx_codec_err_t
vp8e_destroy(vpx_codec_alg_priv_t
*ctx
)
540 vp8_remove_compressor(&ctx
->cpi
);
545 static vpx_codec_err_t
image2yuvconfig(const vpx_image_t
*img
,
546 YV12_BUFFER_CONFIG
*yv12
)
548 vpx_codec_err_t res
= VPX_CODEC_OK
;
549 yv12
->y_buffer
= img
->planes
[VPX_PLANE_Y
];
550 yv12
->u_buffer
= img
->planes
[VPX_PLANE_U
];
551 yv12
->v_buffer
= img
->planes
[VPX_PLANE_V
];
553 yv12
->y_width
= img
->d_w
;
554 yv12
->y_height
= img
->d_h
;
555 yv12
->uv_width
= (1 + yv12
->y_width
) / 2;
556 yv12
->uv_height
= (1 + yv12
->y_height
) / 2;
558 yv12
->y_stride
= img
->stride
[VPX_PLANE_Y
];
559 yv12
->uv_stride
= img
->stride
[VPX_PLANE_U
];
561 yv12
->border
= (img
->stride
[VPX_PLANE_Y
] - img
->w
) / 2;
562 yv12
->clrtype
= (img
->fmt
== VPX_IMG_FMT_VPXI420
|| img
->fmt
== VPX_IMG_FMT_VPXYV12
); //REG_YUV = 0
566 static void pick_quickcompress_mode(vpx_codec_alg_priv_t
*ctx
,
567 unsigned long duration
,
568 unsigned long deadline
)
572 #if !(CONFIG_REALTIME_ONLY)
573 /* Use best quality mode if no deadline is given. */
574 new_qc
= MODE_BESTQUALITY
;
578 uint64_t duration_us
;
580 /* Convert duration parameter from stream timebase to microseconds */
581 duration_us
= (uint64_t)duration
* 1000000
582 * (uint64_t)ctx
->cfg
.g_timebase
.num
583 / (uint64_t)ctx
->cfg
.g_timebase
.den
;
585 /* If the deadline is more that the duration this frame is to be shown,
586 * use good quality mode. Otherwise use realtime mode.
588 new_qc
= (deadline
> duration_us
) ? MODE_GOODQUALITY
: MODE_REALTIME
;
592 new_qc
= MODE_REALTIME
;
595 switch (ctx
->deprecated_mode
)
597 case VP8_BEST_QUALITY_ENCODING
:
598 new_qc
= MODE_BESTQUALITY
;
600 case VP8_GOOD_QUALITY_ENCODING
:
601 new_qc
= MODE_GOODQUALITY
;
603 case VP8_REAL_TIME_ENCODING
:
604 new_qc
= MODE_REALTIME
;
608 if (ctx
->cfg
.g_pass
== VPX_RC_FIRST_PASS
)
609 new_qc
= MODE_FIRSTPASS
;
610 else if (ctx
->cfg
.g_pass
== VPX_RC_LAST_PASS
)
611 new_qc
= (new_qc
== MODE_BESTQUALITY
)
612 ? MODE_SECONDPASS_BEST
615 if (ctx
->oxcf
.Mode
!= new_qc
)
617 ctx
->oxcf
.Mode
= new_qc
;
618 vp8_change_config(ctx
->cpi
, &ctx
->oxcf
);
623 static vpx_codec_err_t
vp8e_encode(vpx_codec_alg_priv_t
*ctx
,
624 const vpx_image_t
*img
,
626 unsigned long duration
,
627 vpx_enc_frame_flags_t flags
,
628 unsigned long deadline
)
630 vpx_codec_err_t res
= VPX_CODEC_OK
;
633 res
= validate_img(ctx
, img
);
635 pick_quickcompress_mode(ctx
, duration
, deadline
);
636 vpx_codec_pkt_list_init(&ctx
->pkt_list
);
639 if (((flags
& VP8_EFLAG_NO_UPD_GF
) && (flags
& VP8_EFLAG_FORCE_GF
))
640 || ((flags
& VP8_EFLAG_NO_UPD_ARF
) && (flags
& VP8_EFLAG_FORCE_ARF
)))
642 ctx
->base
.err_detail
= "Conflicting flags.";
643 return VPX_CODEC_INVALID_PARAM
;
646 if (flags
& (VP8_EFLAG_NO_REF_LAST
| VP8_EFLAG_NO_REF_GF
647 | VP8_EFLAG_NO_REF_ARF
))
651 if (flags
& VP8_EFLAG_NO_REF_LAST
)
652 ref
^= VP8_LAST_FLAG
;
654 if (flags
& VP8_EFLAG_NO_REF_GF
)
655 ref
^= VP8_GOLD_FLAG
;
657 if (flags
& VP8_EFLAG_NO_REF_ARF
)
660 vp8_use_as_reference(ctx
->cpi
, ref
);
663 if (flags
& (VP8_EFLAG_NO_UPD_LAST
| VP8_EFLAG_NO_UPD_GF
664 | VP8_EFLAG_NO_UPD_ARF
| VP8_EFLAG_FORCE_GF
665 | VP8_EFLAG_FORCE_ARF
))
669 if (flags
& VP8_EFLAG_NO_UPD_LAST
)
670 upd
^= VP8_LAST_FLAG
;
672 if (flags
& VP8_EFLAG_NO_UPD_GF
)
673 upd
^= VP8_GOLD_FLAG
;
675 if (flags
& VP8_EFLAG_NO_UPD_ARF
)
678 vp8_update_reference(ctx
->cpi
, upd
);
681 if (flags
& VP8_EFLAG_NO_UPD_ENTROPY
)
683 vp8_update_entropy(ctx
->cpi
, 0);
686 /* Handle fixed keyframe intervals */
687 if (ctx
->cfg
.kf_mode
== VPX_KF_AUTO
688 && ctx
->cfg
.kf_min_dist
== ctx
->cfg
.kf_max_dist
)
690 if (++ctx
->fixed_kf_cntr
> ctx
->cfg
.kf_min_dist
)
692 flags
|= VPX_EFLAG_FORCE_KF
;
693 ctx
->fixed_kf_cntr
= 0;
697 /* Initialize the encoder instance on the first frame*/
698 if (!res
&& ctx
->cpi
)
700 unsigned int lib_flags
;
701 YV12_BUFFER_CONFIG sd
;
702 INT64 dst_time_stamp
, dst_end_time_stamp
;
703 unsigned long size
, cx_data_sz
;
704 unsigned char *cx_data
;
706 /* Set up internal flags */
707 if (ctx
->base
.init_flags
& VPX_CODEC_USE_PSNR
)
708 ((VP8_COMP
*)ctx
->cpi
)->b_calculate_psnr
= 1;
710 /* Convert API flags to internal codec lib flags */
711 lib_flags
= (flags
& VPX_EFLAG_FORCE_KF
) ? FRAMEFLAGS_KEY
: 0;
713 /* vp8 use 10,000,000 ticks/second as time stamp */
714 dst_time_stamp
= pts
* 10000000 * ctx
->cfg
.g_timebase
.num
/ ctx
->cfg
.g_timebase
.den
;
715 dst_end_time_stamp
= (pts
+ duration
) * 10000000 * ctx
->cfg
.g_timebase
.num
/ ctx
->cfg
.g_timebase
.den
;
719 res
= image2yuvconfig(img
, &sd
);
721 if (vp8_receive_raw_frame(ctx
->cpi
, ctx
->next_frame_flag
| lib_flags
,
722 &sd
, dst_time_stamp
, dst_end_time_stamp
))
724 VP8_COMP
*cpi
= (VP8_COMP
*)ctx
->cpi
;
725 res
= update_error_state(ctx
, &cpi
->common
.error
);
728 /* reset for next frame */
729 ctx
->next_frame_flag
= 0;
732 cx_data
= ctx
->cx_data
;
733 cx_data_sz
= ctx
->cx_data_sz
;
736 while (cx_data_sz
>= ctx
->cx_data_sz
/ 2
737 && -1 != vp8_get_compressed_data(ctx
->cpi
, &lib_flags
, &size
, cx_data
, &dst_time_stamp
, &dst_end_time_stamp
, !img
))
741 vpx_codec_pts_t round
, delta
;
742 vpx_codec_cx_pkt_t pkt
;
743 VP8_COMP
*cpi
= (VP8_COMP
*)ctx
->cpi
;
745 /* Add the frame packet to the list of returned packets. */
746 round
= 1000000 * ctx
->cfg
.g_timebase
.num
/ 2 - 1;
747 delta
= (dst_end_time_stamp
- dst_time_stamp
);
748 pkt
.kind
= VPX_CODEC_CX_FRAME_PKT
;
749 pkt
.data
.frame
.buf
= cx_data
;
750 pkt
.data
.frame
.sz
= size
;
752 (dst_time_stamp
* ctx
->cfg
.g_timebase
.den
+ round
)
753 / ctx
->cfg
.g_timebase
.num
/ 10000000;
754 pkt
.data
.frame
.duration
=
755 (delta
* ctx
->cfg
.g_timebase
.den
+ round
)
756 / ctx
->cfg
.g_timebase
.num
/ 10000000;
757 pkt
.data
.frame
.flags
= lib_flags
<< 16;
759 if (lib_flags
& FRAMEFLAGS_KEY
)
760 pkt
.data
.frame
.flags
|= VPX_FRAME_IS_KEY
;
762 if (!cpi
->common
.show_frame
)
764 pkt
.data
.frame
.flags
|= VPX_FRAME_IS_INVISIBLE
;
766 // This timestamp should be as close as possible to the
767 // prior PTS so that if a decoder uses pts to schedule when
768 // to do this, we start right after last frame was decoded.
769 // Invisible frames have no duration.
770 pkt
.data
.frame
.pts
= ((cpi
->last_time_stamp_seen
771 * ctx
->cfg
.g_timebase
.den
+ round
)
772 / ctx
->cfg
.g_timebase
.num
/ 10000000) + 1;
773 pkt
.data
.frame
.duration
= 0;
776 vpx_codec_pkt_list_add(&ctx
->pkt_list
.head
, &pkt
);
778 //printf("timestamp: %lld, duration: %d\n", pkt->data.frame.pts, pkt->data.frame.duration);
789 static const vpx_codec_cx_pkt_t
*vp8e_get_cxdata(vpx_codec_alg_priv_t
*ctx
,
790 vpx_codec_iter_t
*iter
)
792 return vpx_codec_pkt_list_get(&ctx
->pkt_list
.head
, iter
);
795 static vpx_codec_err_t
vp8e_set_reference(vpx_codec_alg_priv_t
*ctx
,
799 vpx_ref_frame_t
*data
= va_arg(args
, vpx_ref_frame_t
*);
803 vpx_ref_frame_t
*frame
= (vpx_ref_frame_t
*)data
;
804 YV12_BUFFER_CONFIG sd
;
806 image2yuvconfig(&frame
->img
, &sd
);
807 vp8_set_reference(ctx
->cpi
, frame
->frame_type
, &sd
);
811 return VPX_CODEC_INVALID_PARAM
;
815 static vpx_codec_err_t
vp8e_get_reference(vpx_codec_alg_priv_t
*ctx
,
820 vpx_ref_frame_t
*data
= va_arg(args
, vpx_ref_frame_t
*);
824 vpx_ref_frame_t
*frame
= (vpx_ref_frame_t
*)data
;
825 YV12_BUFFER_CONFIG sd
;
827 image2yuvconfig(&frame
->img
, &sd
);
828 vp8_get_reference(ctx
->cpi
, frame
->frame_type
, &sd
);
832 return VPX_CODEC_INVALID_PARAM
;
835 static vpx_codec_err_t
vp8e_set_previewpp(vpx_codec_alg_priv_t
*ctx
,
840 vp8_postproc_cfg_t
*data
= va_arg(args
, vp8_postproc_cfg_t
*);
845 ctx
->preview_ppcfg
= *((vp8_postproc_cfg_t
*)data
);
849 return VPX_CODEC_INVALID_PARAM
;
854 return VPX_CODEC_INCAPABLE
;
859 static vpx_image_t
*vp8e_get_preview(vpx_codec_alg_priv_t
*ctx
)
862 YV12_BUFFER_CONFIG sd
;
864 if (0 == vp8_get_preview_raw_frame(ctx
->cpi
, &sd
, ctx
->preview_ppcfg
.deblocking_level
, ctx
->preview_ppcfg
.noise_level
, ctx
->preview_ppcfg
.post_proc_flag
))
868 vpx_img_wrap(&ctx->preview_img, VPX_IMG_FMT_YV12,
869 sd.y_width + 2*VP8BORDERINPIXELS,
870 sd.y_height + 2*VP8BORDERINPIXELS,
873 vpx_img_set_rect(&ctx->preview_img,
874 VP8BORDERINPIXELS, VP8BORDERINPIXELS,
875 sd.y_width, sd.y_height);
878 ctx
->preview_img
.bps
= 12;
879 ctx
->preview_img
.planes
[VPX_PLANE_Y
] = sd
.y_buffer
;
880 ctx
->preview_img
.planes
[VPX_PLANE_U
] = sd
.u_buffer
;
881 ctx
->preview_img
.planes
[VPX_PLANE_V
] = sd
.v_buffer
;
883 if (sd
.clrtype
== REG_YUV
)
884 ctx
->preview_img
.fmt
= VPX_IMG_FMT_I420
;
886 ctx
->preview_img
.fmt
= VPX_IMG_FMT_VPXI420
;
888 ctx
->preview_img
.x_chroma_shift
= 1;
889 ctx
->preview_img
.y_chroma_shift
= 1;
891 ctx
->preview_img
.d_w
= ctx
->cfg
.g_w
;
892 ctx
->preview_img
.d_h
= ctx
->cfg
.g_h
;
893 ctx
->preview_img
.stride
[VPX_PLANE_Y
] = sd
.y_stride
;
894 ctx
->preview_img
.stride
[VPX_PLANE_U
] = sd
.uv_stride
;
895 ctx
->preview_img
.stride
[VPX_PLANE_V
] = sd
.uv_stride
;
896 ctx
->preview_img
.w
= sd
.y_width
;
897 ctx
->preview_img
.h
= sd
.y_height
;
899 return &ctx
->preview_img
;
905 static vpx_codec_err_t
vp8e_update_entropy(vpx_codec_alg_priv_t
*ctx
,
909 int update
= va_arg(args
, int);
910 vp8_update_entropy(ctx
->cpi
, update
);
915 static vpx_codec_err_t
vp8e_update_reference(vpx_codec_alg_priv_t
*ctx
,
919 int update
= va_arg(args
, int);
920 vp8_update_reference(ctx
->cpi
, update
);
924 static vpx_codec_err_t
vp8e_use_reference(vpx_codec_alg_priv_t
*ctx
,
928 int reference_flag
= va_arg(args
, int);
929 vp8_use_as_reference(ctx
->cpi
, reference_flag
);
933 static vpx_codec_err_t
vp8e_set_roi_map(vpx_codec_alg_priv_t
*ctx
,
937 vpx_roi_map_t
*data
= va_arg(args
, vpx_roi_map_t
*);
941 vpx_roi_map_t
*roi
= (vpx_roi_map_t
*)data
;
943 if (!vp8_set_roimap(ctx
->cpi
, roi
->roi_map
, roi
->rows
, roi
->cols
, roi
->delta_q
, roi
->delta_lf
, roi
->static_threshold
))
946 return VPX_CODEC_INVALID_PARAM
;
949 return VPX_CODEC_INVALID_PARAM
;
953 static vpx_codec_err_t
vp8e_set_activemap(vpx_codec_alg_priv_t
*ctx
,
957 vpx_active_map_t
*data
= va_arg(args
, vpx_active_map_t
*);
962 vpx_active_map_t
*map
= (vpx_active_map_t
*)data
;
964 if (!vp8_set_active_map(ctx
->cpi
, map
->active_map
, map
->rows
, map
->cols
))
967 return VPX_CODEC_INVALID_PARAM
;
970 return VPX_CODEC_INVALID_PARAM
;
973 static vpx_codec_err_t
vp8e_set_scalemode(vpx_codec_alg_priv_t
*ctx
,
978 vpx_scaling_mode_t
*data
= va_arg(args
, vpx_scaling_mode_t
*);
983 vpx_scaling_mode_t scalemode
= *(vpx_scaling_mode_t
*)data
;
984 res
= vp8_set_internal_size(ctx
->cpi
, scalemode
.h_scaling_mode
, scalemode
.v_scaling_mode
);
988 /*force next frame a key frame to effect scaling mode */
989 ctx
->next_frame_flag
|= FRAMEFLAGS_KEY
;
993 return VPX_CODEC_INVALID_PARAM
;
996 return VPX_CODEC_INVALID_PARAM
;
1000 static vpx_codec_ctrl_fn_map_t vp8e_ctf_maps
[] =
1002 {VP8_SET_REFERENCE
, vp8e_set_reference
},
1003 {VP8_COPY_REFERENCE
, vp8e_get_reference
},
1004 {VP8_SET_POSTPROC
, vp8e_set_previewpp
},
1005 {VP8E_UPD_ENTROPY
, vp8e_update_entropy
},
1006 {VP8E_UPD_REFERENCE
, vp8e_update_reference
},
1007 {VP8E_USE_REFERENCE
, vp8e_use_reference
},
1008 {VP8E_SET_ROI_MAP
, vp8e_set_roi_map
},
1009 {VP8E_SET_ACTIVEMAP
, vp8e_set_activemap
},
1010 {VP8E_SET_SCALEMODE
, vp8e_set_scalemode
},
1011 {VP8E_SET_ENCODING_MODE
, set_param
},
1012 {VP8E_SET_CPUUSED
, set_param
},
1013 {VP8E_SET_NOISE_SENSITIVITY
, set_param
},
1014 {VP8E_SET_ENABLEAUTOALTREF
, set_param
},
1015 {VP8E_SET_SHARPNESS
, set_param
},
1016 {VP8E_SET_STATIC_THRESHOLD
, set_param
},
1017 {VP8E_SET_TOKEN_PARTITIONS
, set_param
},
1018 {VP8E_GET_LAST_QUANTIZER
, get_param
},
1019 {VP8E_GET_LAST_QUANTIZER_64
, get_param
},
1020 {VP8E_SET_ARNR_MAXFRAMES
, set_param
},
1021 {VP8E_SET_ARNR_STRENGTH
, set_param
},
1022 {VP8E_SET_ARNR_TYPE
, set_param
},
1026 static vpx_codec_enc_cfg_map_t vp8e_usage_cfg_map
[] =
1037 {1, 30}, /* g_timebase */
1039 0, /* g_error_resilient */
1041 VPX_RC_ONE_PASS
, /* g_pass */
1043 0, /* g_lag_in_frames */
1045 0, /* rc_dropframe_thresh */
1046 0, /* rc_resize_allowed */
1047 60, /* rc_resize_down_thresold */
1048 30, /* rc_resize_up_thresold */
1050 VPX_VBR
, /* rc_end_usage */
1051 #if VPX_ENCODER_ABI_VERSION > (1 + VPX_CODEC_ABI_VERSION)
1052 {0}, /* rc_twopass_stats_in */
1054 256, /* rc_target_bandwidth */
1056 4, /* rc_min_quantizer */
1057 63, /* rc_max_quantizer */
1059 95, /* rc_undershoot_pct */
1060 200, /* rc_overshoot_pct */
1062 6000, /* rc_max_buffer_size */
1063 4000, /* rc_buffer_initial_size; */
1064 5000, /* rc_buffer_optimal_size; */
1066 50, /* rc_two_pass_vbrbias */
1067 0, /* rc_two_pass_vbrmin_section */
1068 400, /* rc_two_pass_vbrmax_section */
1070 /* keyframing settings (kf) */
1071 VPX_KF_AUTO
, /* g_kfmode*/
1072 0, /* kf_min_dist */
1073 9999, /* kf_max_dist */
1075 #if VPX_ENCODER_ABI_VERSION == (1 + VPX_CODEC_ABI_VERSION)
1076 1, /* g_delete_first_pass_file */
1077 "vp8.fpf" /* first pass filename */
1080 { -1, {NOT_IMPLEMENTED
}}
1084 #ifndef VERSION_STRING
1085 #define VERSION_STRING
1087 CODEC_INTERFACE(vpx_codec_vp8_cx
) =
1089 "WebM Project VP8 Encoder" VERSION_STRING
,
1090 VPX_CODEC_INTERNAL_ABI_VERSION
,
1091 VPX_CODEC_CAP_ENCODER
| VPX_CODEC_CAP_PSNR
,
1092 /* vpx_codec_caps_t caps; */
1093 vp8e_init
, /* vpx_codec_init_fn_t init; */
1094 vp8e_destroy
, /* vpx_codec_destroy_fn_t destroy; */
1095 vp8e_ctf_maps
, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1096 NOT_IMPLEMENTED
, /* vpx_codec_get_mmap_fn_t get_mmap; */
1097 NOT_IMPLEMENTED
, /* vpx_codec_set_mmap_fn_t set_mmap; */
1099 NOT_IMPLEMENTED
, /* vpx_codec_peek_si_fn_t peek_si; */
1100 NOT_IMPLEMENTED
, /* vpx_codec_get_si_fn_t get_si; */
1101 NOT_IMPLEMENTED
, /* vpx_codec_decode_fn_t decode; */
1102 NOT_IMPLEMENTED
, /* vpx_codec_frame_get_fn_t frame_get; */
1105 vp8e_usage_cfg_map
, /* vpx_codec_enc_cfg_map_t peek_si; */
1106 vp8e_encode
, /* vpx_codec_encode_fn_t encode; */
1107 vp8e_get_cxdata
, /* vpx_codec_get_cx_data_fn_t frame_get; */
1111 } /* encoder functions */
1116 * BEGIN BACKWARDS COMPATIBILITY SHIM.
1119 static vpx_codec_err_t
api1_control(vpx_codec_alg_priv_t
*ctx
,
1123 vpx_codec_ctrl_fn_map_t
*entry
;
1127 case VP8E_SET_FLUSHFLAG
:
1128 /* VP8 sample code did VP8E_SET_FLUSHFLAG followed by
1129 * vpx_codec_get_cx_data() rather than vpx_codec_encode().
1131 return vp8e_encode(ctx
, NULL
, 0, 0, 0, 0);
1132 case VP8E_SET_FRAMETYPE
:
1133 ctx
->base
.enc
.tbd
|= FORCE_KEY
;
1134 return VPX_CODEC_OK
;
1137 for (entry
= vp8e_ctf_maps
; entry
&& entry
->fn
; entry
++)
1139 if (!entry
->ctrl_id
|| entry
->ctrl_id
== ctrl_id
)
1141 return entry
->fn(ctx
, ctrl_id
, args
);
1145 return VPX_CODEC_ERROR
;
1149 static vpx_codec_ctrl_fn_map_t api1_ctrl_maps
[] =
1156 static vpx_codec_err_t
api1_encode(vpx_codec_alg_priv_t
*ctx
,
1157 const vpx_image_t
*img
,
1158 vpx_codec_pts_t pts
,
1159 unsigned long duration
,
1160 vpx_enc_frame_flags_t flags
,
1161 unsigned long deadline
)
1163 int force
= ctx
->base
.enc
.tbd
;
1165 ctx
->base
.enc
.tbd
= 0;
1171 flags
| ((force
& FORCE_KEY
) ? VPX_EFLAG_FORCE_KF
: 0),
1176 vpx_codec_iface_t vpx_enc_vp8_algo
=
1178 "WebM Project VP8 Encoder (Deprecated API)" VERSION_STRING
,
1179 VPX_CODEC_INTERNAL_ABI_VERSION
,
1180 VPX_CODEC_CAP_ENCODER
,
1181 /* vpx_codec_caps_t caps; */
1182 vp8e_init
, /* vpx_codec_init_fn_t init; */
1183 vp8e_destroy
, /* vpx_codec_destroy_fn_t destroy; */
1184 api1_ctrl_maps
, /* vpx_codec_ctrl_fn_map_t *ctrl_maps; */
1185 NOT_IMPLEMENTED
, /* vpx_codec_get_mmap_fn_t get_mmap; */
1186 NOT_IMPLEMENTED
, /* vpx_codec_set_mmap_fn_t set_mmap; */
1187 {NOT_IMPLEMENTED
}, /* decoder functions */
1189 vp8e_usage_cfg_map
, /* vpx_codec_enc_cfg_map_t peek_si; */
1190 api1_encode
, /* vpx_codec_encode_fn_t encode; */
1191 vp8e_get_cxdata
, /* vpx_codec_get_cx_data_fn_t frame_get; */
1195 } /* encoder functions */