summaryrefslogtreecommitdiff
path: root/vpx/vp8cx.h
blob: 287ecfed5de387cf6029725015344feed811271e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
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
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
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
348
349
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
463
464
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
563
564
565
566
567
568
569
570
571
572
573
574
575
576
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
780
781
782
783
784
785
786
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
/*
 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree. An additional intellectual property rights grant can be found
 *  in the file PATENTS.  All contributing project authors may
 *  be found in the AUTHORS file in the root of the source tree.
 */
#ifndef VPX_VP8CX_H_
#define VPX_VP8CX_H_

/*!\defgroup vp8_encoder WebM VP8/VP9 Encoder
 * \ingroup vp8
 *
 * @{
 */
#include "./vp8.h"
#include "./vpx_encoder.h"

/*!\file
 * \brief Provides definitions for using VP8 or VP9 encoder algorithm within the
 *        vpx Codec Interface.
 */

#ifdef __cplusplus
extern "C" {
#endif

/*!\name Algorithm interface for VP8
 *
 * This interface provides the capability to encode raw VP8 streams.
 * @{
 */
extern vpx_codec_iface_t  vpx_codec_vp8_cx_algo;
extern vpx_codec_iface_t *vpx_codec_vp8_cx(void);
/*!@} - end algorithm interface member group*/

/*!\name Algorithm interface for VP9
 *
 * This interface provides the capability to encode raw VP9 streams.
 * @{
 */
extern vpx_codec_iface_t  vpx_codec_vp9_cx_algo;
extern vpx_codec_iface_t *vpx_codec_vp9_cx(void);
/*!@} - end algorithm interface member group*/

/*!\name Algorithm interface for VP10
 *
 * This interface provides the capability to encode raw VP9 streams.
 * @{
 */
extern vpx_codec_iface_t  vpx_codec_vp10_cx_algo;
extern vpx_codec_iface_t *vpx_codec_vp10_cx(void);
/*!@} - end algorithm interface member group*/

/*
 * Algorithm Flags
 */

/*!\brief Don't reference the last frame
 *
 * When this flag is set, the encoder will not use the last frame as a
 * predictor. When not set, the encoder will choose whether to use the
 * last frame or not automatically.
 */
#define VP8_EFLAG_NO_REF_LAST      (1<<16)


/*!\brief Don't reference the golden frame
 *
 * When this flag is set, the encoder will not use the golden frame as a
 * predictor. When not set, the encoder will choose whether to use the
 * golden frame or not automatically.
 */
#define VP8_EFLAG_NO_REF_GF        (1<<17)


/*!\brief Don't reference the alternate reference frame
 *
 * When this flag is set, the encoder will not use the alt ref frame as a
 * predictor. When not set, the encoder will choose whether to use the
 * alt ref frame or not automatically.
 */
#define VP8_EFLAG_NO_REF_ARF       (1<<21)


/*!\brief Don't update the last frame
 *
 * When this flag is set, the encoder will not update the last frame with
 * the contents of the current frame.
 */
#define VP8_EFLAG_NO_UPD_LAST      (1<<18)


/*!\brief Don't update the golden frame
 *
 * When this flag is set, the encoder will not update the golden frame with
 * the contents of the current frame.
 */
#define VP8_EFLAG_NO_UPD_GF        (1<<22)


/*!\brief Don't update the alternate reference frame
 *
 * When this flag is set, the encoder will not update the alt ref frame with
 * the contents of the current frame.
 */
#define VP8_EFLAG_NO_UPD_ARF       (1<<23)


/*!\brief Force golden frame update
 *
 * When this flag is set, the encoder copy the contents of the current frame
 * to the golden frame buffer.
 */
#define VP8_EFLAG_FORCE_GF         (1<<19)


/*!\brief Force alternate reference frame update
 *
 * When this flag is set, the encoder copy the contents of the current frame
 * to the alternate reference frame buffer.
 */
#define VP8_EFLAG_FORCE_ARF        (1<<24)


/*!\brief Disable entropy update
 *
 * When this flag is set, the encoder will not update its internal entropy
 * model based on the entropy of this frame.
 */
#define VP8_EFLAG_NO_UPD_ENTROPY   (1<<20)


/*!\brief VPx encoder control functions
 *
 * This set of macros define the control functions available for VPx
 * encoder interface.
 *
 * \sa #vpx_codec_control
 */
enum vp8e_enc_control_id {
  /*!\brief Codec control function to set mode of entropy update in encoder.
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_UPD_ENTROPY           = 5,

  /*!\brief Codec control function to set reference update mode in encoder.
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_UPD_REFERENCE,

  /*!\brief Codec control function to set which reference frame encoder can use.
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_USE_REFERENCE,

  /*!\brief Codec control function to pass an ROI map to encoder.
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_SET_ROI_MAP,

  /*!\brief Codec control function to pass an Active map to encoder.
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_SET_ACTIVEMAP,

  /*!\brief Codec control function to set encoder scaling mode.
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_SET_SCALEMODE         = 11,

  /*!\brief Codec control function to set encoder internal speed settings.
   *
   * Changes in this value influences, among others, the encoder's selection
   * of motion estimation methods. Values greater than 0 will increase encoder
   * speed at the expense of quality.
   *
   * \note Valid range for VP8: -16..16
   * \note Valid range for VP9: -8..8
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_SET_CPUUSED           = 13,

  /*!\brief Codec control function to enable automatic set and use alf frames.
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_SET_ENABLEAUTOALTREF,

  /*!\brief control function to set noise sensitivity
   *
   * 0: off, 1: OnYOnly, 2: OnYUV,
   * 3: OnYUVAggressive, 4: Adaptive
   *
   * Supported in codecs: VP8
   */
  VP8E_SET_NOISE_SENSITIVITY,

  /*!\brief Codec control function to set sharpness.
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_SET_SHARPNESS,

  /*!\brief Codec control function to set the threshold for MBs treated static.
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_SET_STATIC_THRESHOLD,

  /*!\brief Codec control function to set the number of token partitions.
   *
   * Supported in codecs: VP8
   */
  VP8E_SET_TOKEN_PARTITIONS,

  /*!\brief Codec control function to get last quantizer chosen by the encoder.
   *
   * Return value uses internal quantizer scale defined by the codec.
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_GET_LAST_QUANTIZER,

  /*!\brief Codec control function to get last quantizer chosen by the encoder.
   *
   * Return value uses the 0..63 scale as used by the rc_*_quantizer config
   * parameters.
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_GET_LAST_QUANTIZER_64,

  /*!\brief Codec control function to set the max no of frames to create arf.
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_SET_ARNR_MAXFRAMES,

  /*!\brief Codec control function to set the filter strength for the arf.
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_SET_ARNR_STRENGTH,

  /*!\deprecated control function to set the filter type to use for the arf. */
  VP8E_SET_ARNR_TYPE,

  /*!\brief Codec control function to set visual tuning.
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_SET_TUNING,

  /*!\brief Codec control function to set constrained quality level.
   *
   * \attention For this value to be used vpx_codec_enc_cfg_t::g_usage must be
   *            set to #VPX_CQ.
   * \note Valid range: 0..63
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_SET_CQ_LEVEL,

  /*!\brief Codec control function to set Max data rate for Intra frames.
   *
   * This value controls additional clamping on the maximum size of a
   * keyframe. It is expressed as a percentage of the average
   * per-frame bitrate, with the special (and default) value 0 meaning
   * unlimited, or no additional clamping beyond the codec's built-in
   * algorithm.
   *
   * For example, to allocate no more than 4.5 frames worth of bitrate
   * to a keyframe, set this to 450.
   *
   * Supported in codecs: VP8, VP9
   */
  VP8E_SET_MAX_INTRA_BITRATE_PCT,

  /*!\brief Codec control function to set reference and update frame flags.
   *
   *  Supported in codecs: VP8
   */
  VP8E_SET_FRAME_FLAGS,

  /*!\brief Codec control function to set max data rate for Inter frames.
   *
   * This value controls additional clamping on the maximum size of an
   * inter frame. It is expressed as a percentage of the average
   * per-frame bitrate, with the special (and default) value 0 meaning
   * unlimited, or no additional clamping beyond the codec's built-in
   * algorithm.
   *
   * For example, to allow no more than 4.5 frames worth of bitrate
   * to an inter frame, set this to 450.
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_MAX_INTER_BITRATE_PCT,

  /*!\brief Boost percentage for Golden Frame in CBR mode.
   *
   * This value controls the amount of boost given to Golden Frame in
   * CBR mode. It is expressed as a percentage of the average
   * per-frame bitrate, with the special (and default) value 0 meaning
   * the feature is off, i.e., no golden frame boost in CBR mode and
   * average bitrate target is used.
   *
   * For example, to allow 100% more bits, i.e, 2X, in a golden frame
   * than average frame, set this to 100.
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_GF_CBR_BOOST_PCT,

  /*!\brief Codec control function to set the temporal layer id.
   *
   * For temporal scalability: this control allows the application to set the
   * layer id for each frame to be encoded. Note that this control must be set
   * for every frame prior to encoding. The usage of this control function
   * supersedes the internal temporal pattern counter, which is now deprecated.
   *
   * Supported in codecs: VP8
   */
  VP8E_SET_TEMPORAL_LAYER_ID,

  /*!\brief Codec control function to set encoder screen content mode.
   *
   * 0: off, 1: On, 2: On with more aggressive rate control.
   *
   * Supported in codecs: VP8
   */
  VP8E_SET_SCREEN_CONTENT_MODE,

  /*!\brief Codec control function to set lossless encoding mode.
   *
   * VP9 can operate in lossless encoding mode, in which the bitstream
   * produced will be able to decode and reconstruct a perfect copy of
   * input source. This control function provides a mean to switch encoder
   * into lossless coding mode(1) or normal coding mode(0) that may be lossy.
   *                          0 = lossy coding mode
   *                          1 = lossless coding mode
   *
   *  By default, encoder operates in normal coding mode (maybe lossy).
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_LOSSLESS,

  /*!\brief Codec control function to set number of tile columns.
   *
   * In encoding and decoding, VP9 allows an input image frame be partitioned
   * into separated vertical tile columns, which can be encoded or decoded
   * independently. This enables easy implementation of parallel encoding and
   * decoding. This control requests the encoder to use column tiles in
   * encoding an input frame, with number of tile columns (in Log2 unit) as
   * the parameter:
   *             0 = 1 tile column
   *             1 = 2 tile columns
   *             2 = 4 tile columns
   *             .....
   *             n = 2**n tile columns
   * The requested tile columns will be capped by encoder based on image size
   * limitation (The minimum width of a tile column is 256 pixel, the maximum
   * is 4096).
   *
   * By default, the value is 0, i.e. one single column tile for entire image.
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_TILE_COLUMNS,

  /*!\brief Codec control function to set number of tile rows.
   *
   * In encoding and decoding, VP9 allows an input image frame be partitioned
   * into separated horizontal tile rows. Tile rows are encoded or decoded
   * sequentially. Even though encoding/decoding of later tile rows depends on
   * earlier ones, this allows the encoder to output data packets for tile rows
   * prior to completely processing all tile rows in a frame, thereby reducing
   * the latency in processing between input and output. The parameter
   * for this control describes the number of tile rows, which has a valid
   * range [0, 2]:
   *            0 = 1 tile row
   *            1 = 2 tile rows
   *            2 = 4 tile rows
   *
   * By default, the value is 0, i.e. one single row tile for entire image.
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_TILE_ROWS,

  /*!\brief Codec control function to enable frame parallel decoding feature.
   *
   * VP9 has a bitstream feature to reduce decoding dependency between frames
   * by turning off backward update of probability context used in encoding
   * and decoding. This allows staged parallel processing of more than one
   * video frames in the decoder. This control function provides a mean to
   * turn this feature on or off for bitstreams produced by encoder.
   *
   * By default, this feature is off.
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_FRAME_PARALLEL_DECODING,

  /*!\brief Codec control function to set adaptive quantization mode.
   *
   * VP9 has a segment based feature that allows encoder to adaptively change
   * quantization parameter for each segment within a frame to improve the
   * subjective quality. This control makes encoder operate in one of the
   * several AQ_modes supported.
   *
   * By default, encoder operates with AQ_Mode 0(adaptive quantization off).
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_AQ_MODE,

  /*!\brief Codec control function to enable/disable periodic Q boost.
   *
   * One VP9 encoder speed feature is to enable quality boost by lowering
   * frame level Q periodically. This control function provides a mean to
   * turn on/off this feature.
   *               0 = off
   *               1 = on
   *
   * By default, the encoder is allowed to use this feature for appropriate
   * encoding modes.
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_FRAME_PERIODIC_BOOST,

  /*!\brief Codec control function to set noise sensitivity.
   *
   *  0: off, 1: On(YOnly)
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_NOISE_SENSITIVITY,

  /*!\brief Codec control function to turn on/off SVC in encoder.
   * \note Return value is VPX_CODEC_INVALID_PARAM if the encoder does not
   *       support SVC in its current encoding mode
   *  0: off, 1: on
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_SVC,

  /*!\brief Codec control function to set parameters for SVC.
   * \note Parameters contain min_q, max_q, scaling factor for each of the
   *       SVC layers.
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_SVC_PARAMETERS,

  /*!\brief Codec control function to set svc layer for spatial and temporal.
   * \note Valid ranges: 0..#vpx_codec_enc_cfg::ss_number_layers for spatial
   *                     layer and 0..#vpx_codec_enc_cfg::ts_number_layers for
   *                     temporal layer.
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_SVC_LAYER_ID,

  /*!\brief Codec control function to set content type.
   * \note Valid parameter range:
   *              VP9E_CONTENT_DEFAULT = Regular video content (Default)
   *              VP9E_CONTENT_SCREEN  = Screen capture content
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_TUNE_CONTENT,

  /*!\brief Codec control function to get svc layer ID.
   * \note The layer ID returned is for the data packet from the registered
   *       callback function.
   *
   * Supported in codecs: VP9
   */
  VP9E_GET_SVC_LAYER_ID,

  /*!\brief Codec control function to register callback to get per layer packet.
   * \note Parameter for this control function is a structure with a callback
   *       function and a pointer to private data used by the callback.
   *
   * Supported in codecs: VP9
   */
  VP9E_REGISTER_CX_CALLBACK,

  /*!\brief Codec control function to set color space info.
   * \note Valid ranges: 0..7, default is "UNKNOWN".
   *                     0 = UNKNOWN,
   *                     1 = BT_601
   *                     2 = BT_709
   *                     3 = SMPTE_170
   *                     4 = SMPTE_240
   *                     5 = BT_2020
   *                     6 = RESERVED
   *                     7 = SRGB
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_COLOR_SPACE,

  /*!\brief Codec control function to set temporal layering mode.
   * \note Valid ranges: 0..3, default is "0" (VP9E_TEMPORAL_LAYERING_MODE_NOLAYERING).
   *                     0 = VP9E_TEMPORAL_LAYERING_MODE_NOLAYERING
   *                     1 = VP9E_TEMPORAL_LAYERING_MODE_BYPASS
   *                     2 = VP9E_TEMPORAL_LAYERING_MODE_0101
   *                     3 = VP9E_TEMPORAL_LAYERING_MODE_0212
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_TEMPORAL_LAYERING_MODE,

  /*!\brief Codec control function to set minimum interval between GF/ARF frames
   *
   * By default the value is set as 4.
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_MIN_GF_INTERVAL,

  /*!\brief Codec control function to set minimum interval between GF/ARF frames
   *
   * By default the value is set as 16.
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_MAX_GF_INTERVAL,

  /*!\brief Codec control function to get an Active map back from the encoder.
   *
   * Supported in codecs: VP9
   */
  VP9E_GET_ACTIVEMAP,

  /*!\brief Codec control function to set color range bit.
   * \note Valid ranges: 0..1, default is 0
   *                     0 = Limited range (16..235 or HBD equivalent)
   *                     1 = Full range (0..255 or HBD equivalent)
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_COLOR_RANGE,

  /*!\brief Codec control function to set the frame flags and buffer indices
   * for spatial layers. The frame flags and buffer indices are set using the
   * struct #vpx_svc_ref_frame_config defined below.
   *
   * Supported in codecs: VP9
  */
  VP9E_SET_SVC_REF_FRAME_CONFIG,

  /*!\brief Codec control function to set intended rendering image size.
   *
   * By default, this is identical to the image size in pixels.
   *
   * Supported in codecs: VP9
   */
  VP9E_SET_RENDER_SIZE,
};

/*!\brief vpx 1-D scaling mode
 *
 * This set of constants define 1-D vpx scaling modes
 */
typedef enum vpx_scaling_mode_1d {
  VP8E_NORMAL      = 0,
  VP8E_FOURFIVE    = 1,
  VP8E_THREEFIVE   = 2,
  VP8E_ONETWO      = 3
} VPX_SCALING_MODE;

/*!\brief Temporal layering mode enum for VP9 SVC.
 *
 * This set of macros define the different temporal layering modes.
 * Supported codecs: VP9 (in SVC mode)
 *
 */
typedef enum vp9e_temporal_layering_mode {
  /*!\brief No temporal layering.
   * Used when only spatial layering is used.
   */
  VP9E_TEMPORAL_LAYERING_MODE_NOLAYERING   = 0,

  /*!\brief Bypass mode.
   * Used when application needs to control temporal layering.
   * This will only work when the number of spatial layers equals 1.
   */
  VP9E_TEMPORAL_LAYERING_MODE_BYPASS       = 1,

  /*!\brief 0-1-0-1... temporal layering scheme with two temporal layers.
   */
  VP9E_TEMPORAL_LAYERING_MODE_0101         = 2,

  /*!\brief 0-2-1-2... temporal layering scheme with three temporal layers.
   */
  VP9E_TEMPORAL_LAYERING_MODE_0212         = 3
} VP9E_TEMPORAL_LAYERING_MODE;

/*!\brief  vpx region of interest map
 *
 * These defines the data structures for the region of interest map
 *
 */

typedef struct vpx_roi_map {
  /*! An id between 0 and 3 for each 16x16 region within a frame. */
  unsigned char *roi_map;
  unsigned int rows;       /**< Number of rows. */
  unsigned int cols;       /**< Number of columns. */
  // TODO(paulwilkins): broken for VP9 which has 8 segments
  // q and loop filter deltas for each segment
  // (see MAX_MB_SEGMENTS)
  int delta_q[4];          /**< Quantizer deltas. */
  int delta_lf[4];         /**< Loop filter deltas. */
  /*! Static breakout threshold for each segment. */
  unsigned int static_threshold[4];
} vpx_roi_map_t;

/*!\brief  vpx active region map
 *
 * These defines the data structures for active region map
 *
 */


typedef struct vpx_active_map {
  unsigned char  *active_map; /**< specify an on (1) or off (0) each 16x16 region within a frame */
  unsigned int    rows;       /**< number of rows */
  unsigned int    cols;       /**< number of cols */
} vpx_active_map_t;

/*!\brief  vpx image scaling mode
 *
 * This defines the data structure for image scaling mode
 *
 */
typedef struct vpx_scaling_mode {
  VPX_SCALING_MODE    h_scaling_mode;  /**< horizontal scaling mode */
  VPX_SCALING_MODE    v_scaling_mode;  /**< vertical scaling mode   */
} vpx_scaling_mode_t;

/*!\brief VP8 token partition mode
 *
 * This defines VP8 partitioning mode for compressed data, i.e., the number of
 * sub-streams in the bitstream. Used for parallelized decoding.
 *
 */

typedef enum {
  VP8_ONE_TOKENPARTITION   = 0,
  VP8_TWO_TOKENPARTITION   = 1,
  VP8_FOUR_TOKENPARTITION  = 2,
  VP8_EIGHT_TOKENPARTITION = 3
} vp8e_token_partitions;

/*!brief VP9 encoder content type */
typedef enum {
  VP9E_CONTENT_DEFAULT,
  VP9E_CONTENT_SCREEN,
  VP9E_CONTENT_INVALID
} vp9e_tune_content;

/*!\brief VP8 model tuning parameters
 *
 * Changes the encoder to tune for certain types of input material.
 *
 */
typedef enum {
  VP8_TUNE_PSNR,
  VP8_TUNE_SSIM
} vp8e_tuning;

/*!\brief  vp9 svc layer parameters
 *
 * This defines the spatial and temporal layer id numbers for svc encoding.
 * This is used with the #VP9E_SET_SVC_LAYER_ID control to set the spatial and
 * temporal layer id for the current frame.
 *
 */
typedef struct vpx_svc_layer_id {
  int spatial_layer_id;       /**< Spatial layer id number. */
  int temporal_layer_id;      /**< Temporal layer id number. */
} vpx_svc_layer_id_t;

/*!\brief  vp9 svc frame flag parameters.
 *
 * This defines the frame flags and buffer indices for each spatial layer for
 * svc encoding.
 * This is used with the #VP9E_SET_SVC_REF_FRAME_CONFIG control to set frame
 * flags and buffer indices for each spatial layer for the current (super)frame.
 *
 */
typedef struct vpx_svc_ref_frame_config {
  int frame_flags[VPX_TS_MAX_LAYERS];  /**< Frame flags. */
  int lst_fb_idx[VPX_TS_MAX_LAYERS];  /**< Last buffer index. */
  int gld_fb_idx[VPX_TS_MAX_LAYERS];  /**< Golden buffer index. */
  int alt_fb_idx[VPX_TS_MAX_LAYERS];  /**< Altref buffer index. */
} vpx_svc_ref_frame_config_t;

/*!\cond */
/*!\brief VP8 encoder control function parameter type
 *
 * Defines the data types that VP8E control functions take. Note that
 * additional common controls are defined in vp8.h
 *
 */


/* These controls have been deprecated in favor of the flags parameter to
 * vpx_codec_encode(). See the definition of VP8_EFLAG_* above.
 */
VPX_CTRL_USE_TYPE_DEPRECATED(VP8E_UPD_ENTROPY,            int)
#define VPX_CTRL_VP8E_UPD_ENTROPY
VPX_CTRL_USE_TYPE_DEPRECATED(VP8E_UPD_REFERENCE,          int)
#define VPX_CTRL_VP8E_UPD_REFERENCE
VPX_CTRL_USE_TYPE_DEPRECATED(VP8E_USE_REFERENCE,          int)
#define VPX_CTRL_VP8E_USE_REFERENCE

VPX_CTRL_USE_TYPE(VP8E_SET_FRAME_FLAGS,        int)
#define VPX_CTRL_VP8E_SET_FRAME_FLAGS
VPX_CTRL_USE_TYPE(VP8E_SET_TEMPORAL_LAYER_ID,  int)
#define VPX_CTRL_VP8E_SET_TEMPORAL_LAYER_ID
VPX_CTRL_USE_TYPE(VP8E_SET_ROI_MAP,            vpx_roi_map_t *)
#define VPX_CTRL_VP8E_SET_ROI_MAP
VPX_CTRL_USE_TYPE(VP8E_SET_ACTIVEMAP,          vpx_active_map_t *)
#define VPX_CTRL_VP8E_SET_ACTIVEMAP
VPX_CTRL_USE_TYPE(VP8E_SET_SCALEMODE,          vpx_scaling_mode_t *)
#define VPX_CTRL_VP8E_SET_SCALEMODE

VPX_CTRL_USE_TYPE(VP9E_SET_SVC,                int)
#define VPX_CTRL_VP9E_SET_SVC
VPX_CTRL_USE_TYPE(VP9E_SET_SVC_PARAMETERS,     void *)
#define VPX_CTRL_VP9E_SET_SVC_PARAMETERS
VPX_CTRL_USE_TYPE(VP9E_REGISTER_CX_CALLBACK,   void *)
#define VPX_CTRL_VP9E_REGISTER_CX_CALLBACK
VPX_CTRL_USE_TYPE(VP9E_SET_SVC_LAYER_ID,       vpx_svc_layer_id_t *)
#define VPX_CTRL_VP9E_SET_SVC_LAYER_ID

VPX_CTRL_USE_TYPE(VP8E_SET_CPUUSED,            int)
#define VPX_CTRL_VP8E_SET_CPUUSED
VPX_CTRL_USE_TYPE(VP8E_SET_ENABLEAUTOALTREF,   unsigned int)
#define VPX_CTRL_VP8E_SET_ENABLEAUTOALTREF
VPX_CTRL_USE_TYPE(VP8E_SET_NOISE_SENSITIVITY,  unsigned int)
#define VPX_CTRL_VP8E_SET_NOISE_SENSITIVITY
VPX_CTRL_USE_TYPE(VP8E_SET_SHARPNESS,          unsigned int)
#define VPX_CTRL_VP8E_SET_SHARPNESS
VPX_CTRL_USE_TYPE(VP8E_SET_STATIC_THRESHOLD,   unsigned int)
#define VPX_CTRL_VP8E_SET_STATIC_THRESHOLD
VPX_CTRL_USE_TYPE(VP8E_SET_TOKEN_PARTITIONS,   int) /* vp8e_token_partitions */
#define VPX_CTRL_VP8E_SET_TOKEN_PARTITIONS

VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_MAXFRAMES,     unsigned int)
#define VPX_CTRL_VP8E_SET_ARNR_MAXFRAMES
VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_STRENGTH,     unsigned int)
#define VPX_CTRL_VP8E_SET_ARNR_STRENGTH
VPX_CTRL_USE_TYPE_DEPRECATED(VP8E_SET_ARNR_TYPE,     unsigned int)
#define VPX_CTRL_VP8E_SET_ARNR_TYPE
VPX_CTRL_USE_TYPE(VP8E_SET_TUNING,             int) /* vp8e_tuning */
#define VPX_CTRL_VP8E_SET_TUNING
VPX_CTRL_USE_TYPE(VP8E_SET_CQ_LEVEL,      unsigned int)
#define VPX_CTRL_VP8E_SET_CQ_LEVEL

VPX_CTRL_USE_TYPE(VP9E_SET_TILE_COLUMNS,  int)
#define VPX_CTRL_VP9E_SET_TILE_COLUMNS
VPX_CTRL_USE_TYPE(VP9E_SET_TILE_ROWS,  int)
#define VPX_CTRL_VP9E_SET_TILE_ROWS

VPX_CTRL_USE_TYPE(VP8E_GET_LAST_QUANTIZER,     int *)
#define VPX_CTRL_VP8E_GET_LAST_QUANTIZER
VPX_CTRL_USE_TYPE(VP8E_GET_LAST_QUANTIZER_64,  int *)
#define VPX_CTRL_VP8E_GET_LAST_QUANTIZER_64
VPX_CTRL_USE_TYPE(VP9E_GET_SVC_LAYER_ID,  vpx_svc_layer_id_t *)
#define VPX_CTRL_VP9E_GET_SVC_LAYER_ID

VPX_CTRL_USE_TYPE(VP8E_SET_MAX_INTRA_BITRATE_PCT, unsigned int)
#define VPX_CTRL_VP8E_SET_MAX_INTRA_BITRATE_PCT
VPX_CTRL_USE_TYPE(VP8E_SET_MAX_INTER_BITRATE_PCT, unsigned int)
#define VPX_CTRL_VP8E_SET_MAX_INTER_BITRATE_PCT

VPX_CTRL_USE_TYPE(VP8E_SET_SCREEN_CONTENT_MODE, unsigned int)
#define VPX_CTRL_VP8E_SET_SCREEN_CONTENT_MODE

VPX_CTRL_USE_TYPE(VP9E_SET_GF_CBR_BOOST_PCT, unsigned int)
#define VPX_CTRL_VP9E_SET_GF_CBR_BOOST_PCT

VPX_CTRL_USE_TYPE(VP9E_SET_LOSSLESS, unsigned int)
#define VPX_CTRL_VP9E_SET_LOSSLESS

VPX_CTRL_USE_TYPE(VP9E_SET_FRAME_PARALLEL_DECODING, unsigned int)
#define VPX_CTRL_VP9E_SET_FRAME_PARALLEL_DECODING

VPX_CTRL_USE_TYPE(VP9E_SET_AQ_MODE, unsigned int)
#define VPX_CTRL_VP9E_SET_AQ_MODE

VPX_CTRL_USE_TYPE(VP9E_SET_FRAME_PERIODIC_BOOST, unsigned int)
#define VPX_CTRL_VP9E_SET_FRAME_PERIODIC_BOOST

VPX_CTRL_USE_TYPE(VP9E_SET_NOISE_SENSITIVITY,  unsigned int)
#define VPX_CTRL_VP9E_SET_NOISE_SENSITIVITY

VPX_CTRL_USE_TYPE(VP9E_SET_TUNE_CONTENT, int) /* vp9e_tune_content */
#define VPX_CTRL_VP9E_SET_TUNE_CONTENT

VPX_CTRL_USE_TYPE(VP9E_SET_COLOR_SPACE, int)
#define VPX_CTRL_VP9E_SET_COLOR_SPACE

VPX_CTRL_USE_TYPE(VP9E_SET_MIN_GF_INTERVAL,  unsigned int)
#define VPX_CTRL_VP9E_SET_MIN_GF_INTERVAL

VPX_CTRL_USE_TYPE(VP9E_SET_MAX_GF_INTERVAL,  unsigned int)
#define VPX_CTRL_VP9E_SET_MAX_GF_INTERVAL

VPX_CTRL_USE_TYPE(VP9E_GET_ACTIVEMAP, vpx_active_map_t *)
#define VPX_CTRL_VP9E_GET_ACTIVEMAP

VPX_CTRL_USE_TYPE(VP9E_SET_COLOR_RANGE, int)
#define VPX_CTRL_VP9E_SET_COLOR_RANGE

VPX_CTRL_USE_TYPE(VP9E_SET_SVC_REF_FRAME_CONFIG, vpx_svc_ref_frame_config_t *)
#define VPX_CTRL_VP9E_SET_SVC_REF_FRAME_CONFIG

VPX_CTRL_USE_TYPE(VP9E_SET_RENDER_SIZE, int *)
#define VPX_CTRL_VP9E_SET_RENDER_SIZE

/*!\endcond */
/*! @} - end defgroup vp8_encoder */
#ifdef __cplusplus
}  // extern "C"
#endif

#endif  // VPX_VP8CX_H_