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 #ifndef VPX_VP8CX_H_
11 #define VPX_VP8CX_H_
12 
13 /*!\defgroup vp8_encoder WebM VP8/VP9 Encoder
14  * \ingroup vp8
15  *
16  * @{
17  */
18 #include "./vp8.h"
19 #include "./vpx_encoder.h"
20 
21 /*!\file
22  * \brief Provides definitions for using VP8 or VP9 encoder algorithm within the
23  *        vpx Codec Interface.
24  */
25 
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
30 /*!\name Algorithm interface for VP8
31  *
32  * This interface provides the capability to encode raw VP8 streams.
33  * @{
34  */
35 extern vpx_codec_iface_t  vpx_codec_vp8_cx_algo;
36 extern vpx_codec_iface_t *vpx_codec_vp8_cx(void);
37 /*!@} - end algorithm interface member group*/
38 
39 /*!\name Algorithm interface for VP9
40  *
41  * This interface provides the capability to encode raw VP9 streams.
42  * @{
43  */
44 extern vpx_codec_iface_t  vpx_codec_vp9_cx_algo;
45 extern vpx_codec_iface_t *vpx_codec_vp9_cx(void);
46 /*!@} - end algorithm interface member group*/
47 
48 /*!\name Algorithm interface for VP10
49  *
50  * This interface provides the capability to encode raw VP9 streams.
51  * @{
52  */
53 extern vpx_codec_iface_t  vpx_codec_vp10_cx_algo;
54 extern vpx_codec_iface_t *vpx_codec_vp10_cx(void);
55 /*!@} - end algorithm interface member group*/
56 
57 /*
58  * Algorithm Flags
59  */
60 
61 /*!\brief Don't reference the last frame
62  *
63  * When this flag is set, the encoder will not use the last frame as a
64  * predictor. When not set, the encoder will choose whether to use the
65  * last frame or not automatically.
66  */
67 #define VP8_EFLAG_NO_REF_LAST      (1<<16)
68 
69 
70 /*!\brief Don't reference the golden frame
71  *
72  * When this flag is set, the encoder will not use the golden frame as a
73  * predictor. When not set, the encoder will choose whether to use the
74  * golden frame or not automatically.
75  */
76 #define VP8_EFLAG_NO_REF_GF        (1<<17)
77 
78 
79 /*!\brief Don't reference the alternate reference frame
80  *
81  * When this flag is set, the encoder will not use the alt ref frame as a
82  * predictor. When not set, the encoder will choose whether to use the
83  * alt ref frame or not automatically.
84  */
85 #define VP8_EFLAG_NO_REF_ARF       (1<<21)
86 
87 
88 /*!\brief Don't update the last frame
89  *
90  * When this flag is set, the encoder will not update the last frame with
91  * the contents of the current frame.
92  */
93 #define VP8_EFLAG_NO_UPD_LAST      (1<<18)
94 
95 
96 /*!\brief Don't update the golden frame
97  *
98  * When this flag is set, the encoder will not update the golden frame with
99  * the contents of the current frame.
100  */
101 #define VP8_EFLAG_NO_UPD_GF        (1<<22)
102 
103 
104 /*!\brief Don't update the alternate reference frame
105  *
106  * When this flag is set, the encoder will not update the alt ref frame with
107  * the contents of the current frame.
108  */
109 #define VP8_EFLAG_NO_UPD_ARF       (1<<23)
110 
111 
112 /*!\brief Force golden frame update
113  *
114  * When this flag is set, the encoder copy the contents of the current frame
115  * to the golden frame buffer.
116  */
117 #define VP8_EFLAG_FORCE_GF         (1<<19)
118 
119 
120 /*!\brief Force alternate reference frame update
121  *
122  * When this flag is set, the encoder copy the contents of the current frame
123  * to the alternate reference frame buffer.
124  */
125 #define VP8_EFLAG_FORCE_ARF        (1<<24)
126 
127 
128 /*!\brief Disable entropy update
129  *
130  * When this flag is set, the encoder will not update its internal entropy
131  * model based on the entropy of this frame.
132  */
133 #define VP8_EFLAG_NO_UPD_ENTROPY   (1<<20)
134 
135 
136 /*!\brief VPx encoder control functions
137  *
138  * This set of macros define the control functions available for VPx
139  * encoder interface.
140  *
141  * \sa #vpx_codec_control
142  */
143 enum vp8e_enc_control_id {
144   /*!\brief Codec control function to pass an ROI map to encoder.
145    *
146    * Supported in codecs: VP8, VP9
147    */
148   VP8E_SET_ROI_MAP           = 8,
149 
150   /*!\brief Codec control function to pass an Active map to encoder.
151    *
152    * Supported in codecs: VP8, VP9
153    */
154   VP8E_SET_ACTIVEMAP,
155 
156   /*!\brief Codec control function to set encoder scaling mode.
157    *
158    * Supported in codecs: VP8, VP9
159    */
160   VP8E_SET_SCALEMODE         = 11,
161 
162   /*!\brief Codec control function to set encoder internal speed settings.
163    *
164    * Changes in this value influences, among others, the encoder's selection
165    * of motion estimation methods. Values greater than 0 will increase encoder
166    * speed at the expense of quality.
167    *
168    * \note Valid range for VP8: -16..16
169    * \note Valid range for VP9: -8..8
170    *
171    * Supported in codecs: VP8, VP9
172    */
173   VP8E_SET_CPUUSED           = 13,
174 
175   /*!\brief Codec control function to enable automatic set and use alf frames.
176    *
177    * Supported in codecs: VP8, VP9
178    */
179   VP8E_SET_ENABLEAUTOALTREF,
180 
181   /*!\brief control function to set noise sensitivity
182    *
183    * 0: off, 1: OnYOnly, 2: OnYUV,
184    * 3: OnYUVAggressive, 4: Adaptive
185    *
186    * Supported in codecs: VP8
187    */
188   VP8E_SET_NOISE_SENSITIVITY,
189 
190   /*!\brief Codec control function to set sharpness.
191    *
192    * Supported in codecs: VP8, VP9
193    */
194   VP8E_SET_SHARPNESS,
195 
196   /*!\brief Codec control function to set the threshold for MBs treated static.
197    *
198    * Supported in codecs: VP8, VP9
199    */
200   VP8E_SET_STATIC_THRESHOLD,
201 
202   /*!\brief Codec control function to set the number of token partitions.
203    *
204    * Supported in codecs: VP8
205    */
206   VP8E_SET_TOKEN_PARTITIONS,
207 
208   /*!\brief Codec control function to get last quantizer chosen by the encoder.
209    *
210    * Return value uses internal quantizer scale defined by the codec.
211    *
212    * Supported in codecs: VP8, VP9
213    */
214   VP8E_GET_LAST_QUANTIZER,
215 
216   /*!\brief Codec control function to get last quantizer chosen by the encoder.
217    *
218    * Return value uses the 0..63 scale as used by the rc_*_quantizer config
219    * parameters.
220    *
221    * Supported in codecs: VP8, VP9
222    */
223   VP8E_GET_LAST_QUANTIZER_64,
224 
225   /*!\brief Codec control function to set the max no of frames to create arf.
226    *
227    * Supported in codecs: VP8, VP9
228    */
229   VP8E_SET_ARNR_MAXFRAMES,
230 
231   /*!\brief Codec control function to set the filter strength for the arf.
232    *
233    * Supported in codecs: VP8, VP9
234    */
235   VP8E_SET_ARNR_STRENGTH,
236 
237   /*!\deprecated control function to set the filter type to use for the arf. */
238   VP8E_SET_ARNR_TYPE,
239 
240   /*!\brief Codec control function to set visual tuning.
241    *
242    * Supported in codecs: VP8, VP9
243    */
244   VP8E_SET_TUNING,
245 
246   /*!\brief Codec control function to set constrained quality level.
247    *
248    * \attention For this value to be used vpx_codec_enc_cfg_t::g_usage must be
249    *            set to #VPX_CQ.
250    * \note Valid range: 0..63
251    *
252    * Supported in codecs: VP8, VP9
253    */
254   VP8E_SET_CQ_LEVEL,
255 
256   /*!\brief Codec control function to set Max data rate for Intra frames.
257    *
258    * This value controls additional clamping on the maximum size of a
259    * keyframe. It is expressed as a percentage of the average
260    * per-frame bitrate, with the special (and default) value 0 meaning
261    * unlimited, or no additional clamping beyond the codec's built-in
262    * algorithm.
263    *
264    * For example, to allocate no more than 4.5 frames worth of bitrate
265    * to a keyframe, set this to 450.
266    *
267    * Supported in codecs: VP8, VP9
268    */
269   VP8E_SET_MAX_INTRA_BITRATE_PCT,
270 
271   /*!\brief Codec control function to set reference and update frame flags.
272    *
273    *  Supported in codecs: VP8
274    */
275   VP8E_SET_FRAME_FLAGS,
276 
277   /*!\brief Codec control function to set max data rate for Inter frames.
278    *
279    * This value controls additional clamping on the maximum size of an
280    * inter frame. It is expressed as a percentage of the average
281    * per-frame bitrate, with the special (and default) value 0 meaning
282    * unlimited, or no additional clamping beyond the codec's built-in
283    * algorithm.
284    *
285    * For example, to allow no more than 4.5 frames worth of bitrate
286    * to an inter frame, set this to 450.
287    *
288    * Supported in codecs: VP9
289    */
290   VP9E_SET_MAX_INTER_BITRATE_PCT,
291 
292   /*!\brief Boost percentage for Golden Frame in CBR mode.
293    *
294    * This value controls the amount of boost given to Golden Frame in
295    * CBR mode. It is expressed as a percentage of the average
296    * per-frame bitrate, with the special (and default) value 0 meaning
297    * the feature is off, i.e., no golden frame boost in CBR mode and
298    * average bitrate target is used.
299    *
300    * For example, to allow 100% more bits, i.e, 2X, in a golden frame
301    * than average frame, set this to 100.
302    *
303    * Supported in codecs: VP9
304    */
305   VP9E_SET_GF_CBR_BOOST_PCT,
306 
307   /*!\brief Codec control function to set the temporal layer id.
308    *
309    * For temporal scalability: this control allows the application to set the
310    * layer id for each frame to be encoded. Note that this control must be set
311    * for every frame prior to encoding. The usage of this control function
312    * supersedes the internal temporal pattern counter, which is now deprecated.
313    *
314    * Supported in codecs: VP8
315    */
316   VP8E_SET_TEMPORAL_LAYER_ID,
317 
318   /*!\brief Codec control function to set encoder screen content mode.
319    *
320    * 0: off, 1: On, 2: On with more aggressive rate control.
321    *
322    * Supported in codecs: VP8
323    */
324   VP8E_SET_SCREEN_CONTENT_MODE,
325 
326   /*!\brief Codec control function to set lossless encoding mode.
327    *
328    * VP9 can operate in lossless encoding mode, in which the bitstream
329    * produced will be able to decode and reconstruct a perfect copy of
330    * input source. This control function provides a mean to switch encoder
331    * into lossless coding mode(1) or normal coding mode(0) that may be lossy.
332    *                          0 = lossy coding mode
333    *                          1 = lossless coding mode
334    *
335    *  By default, encoder operates in normal coding mode (maybe lossy).
336    *
337    * Supported in codecs: VP9
338    */
339   VP9E_SET_LOSSLESS,
340 
341   /*!\brief Codec control function to set number of tile columns.
342    *
343    * In encoding and decoding, VP9 allows an input image frame be partitioned
344    * into separated vertical tile columns, which can be encoded or decoded
345    * independently. This enables easy implementation of parallel encoding and
346    * decoding. This control requests the encoder to use column tiles in
347    * encoding an input frame, with number of tile columns (in Log2 unit) as
348    * the parameter:
349    *             0 = 1 tile column
350    *             1 = 2 tile columns
351    *             2 = 4 tile columns
352    *             .....
353    *             n = 2**n tile columns
354    * The requested tile columns will be capped by encoder based on image size
355    * limitation (The minimum width of a tile column is 256 pixel, the maximum
356    * is 4096).
357    *
358    * By default, the value is 0, i.e. one single column tile for entire image.
359    *
360    * Supported in codecs: VP9
361    */
362   VP9E_SET_TILE_COLUMNS,
363 
364   /*!\brief Codec control function to set number of tile rows.
365    *
366    * In encoding and decoding, VP9 allows an input image frame be partitioned
367    * into separated horizontal tile rows. Tile rows are encoded or decoded
368    * sequentially. Even though encoding/decoding of later tile rows depends on
369    * earlier ones, this allows the encoder to output data packets for tile rows
370    * prior to completely processing all tile rows in a frame, thereby reducing
371    * the latency in processing between input and output. The parameter
372    * for this control describes the number of tile rows, which has a valid
373    * range [0, 2]:
374    *            0 = 1 tile row
375    *            1 = 2 tile rows
376    *            2 = 4 tile rows
377    *
378    * By default, the value is 0, i.e. one single row tile for entire image.
379    *
380    * Supported in codecs: VP9
381    */
382   VP9E_SET_TILE_ROWS,
383 
384   /*!\brief Codec control function to enable frame parallel decoding feature.
385    *
386    * VP9 has a bitstream feature to reduce decoding dependency between frames
387    * by turning off backward update of probability context used in encoding
388    * and decoding. This allows staged parallel processing of more than one
389    * video frames in the decoder. This control function provides a mean to
390    * turn this feature on or off for bitstreams produced by encoder.
391    *
392    * By default, this feature is off.
393    *
394    * Supported in codecs: VP9
395    */
396   VP9E_SET_FRAME_PARALLEL_DECODING,
397 
398   /*!\brief Codec control function to set adaptive quantization mode.
399    *
400    * VP9 has a segment based feature that allows encoder to adaptively change
401    * quantization parameter for each segment within a frame to improve the
402    * subjective quality. This control makes encoder operate in one of the
403    * several AQ_modes supported.
404    *
405    * By default, encoder operates with AQ_Mode 0(adaptive quantization off).
406    *
407    * Supported in codecs: VP9
408    */
409   VP9E_SET_AQ_MODE,
410 
411   /*!\brief Codec control function to enable/disable periodic Q boost.
412    *
413    * One VP9 encoder speed feature is to enable quality boost by lowering
414    * frame level Q periodically. This control function provides a mean to
415    * turn on/off this feature.
416    *               0 = off
417    *               1 = on
418    *
419    * By default, the encoder is allowed to use this feature for appropriate
420    * encoding modes.
421    *
422    * Supported in codecs: VP9
423    */
424   VP9E_SET_FRAME_PERIODIC_BOOST,
425 
426   /*!\brief Codec control function to set noise sensitivity.
427    *
428    *  0: off, 1: On(YOnly)
429    *
430    * Supported in codecs: VP9
431    */
432   VP9E_SET_NOISE_SENSITIVITY,
433 
434   /*!\brief Codec control function to turn on/off SVC in encoder.
435    * \note Return value is VPX_CODEC_INVALID_PARAM if the encoder does not
436    *       support SVC in its current encoding mode
437    *  0: off, 1: on
438    *
439    * Supported in codecs: VP9
440    */
441   VP9E_SET_SVC,
442 
443   /*!\brief Codec control function to set parameters for SVC.
444    * \note Parameters contain min_q, max_q, scaling factor for each of the
445    *       SVC layers.
446    *
447    * Supported in codecs: VP9
448    */
449   VP9E_SET_SVC_PARAMETERS,
450 
451   /*!\brief Codec control function to set svc layer for spatial and temporal.
452    * \note Valid ranges: 0..#vpx_codec_enc_cfg::ss_number_layers for spatial
453    *                     layer and 0..#vpx_codec_enc_cfg::ts_number_layers for
454    *                     temporal layer.
455    *
456    * Supported in codecs: VP9
457    */
458   VP9E_SET_SVC_LAYER_ID,
459 
460   /*!\brief Codec control function to set content type.
461    * \note Valid parameter range:
462    *              VP9E_CONTENT_DEFAULT = Regular video content (Default)
463    *              VP9E_CONTENT_SCREEN  = Screen capture content
464    *
465    * Supported in codecs: VP9
466    */
467   VP9E_SET_TUNE_CONTENT,
468 
469   /*!\brief Codec control function to get svc layer ID.
470    * \note The layer ID returned is for the data packet from the registered
471    *       callback function.
472    *
473    * Supported in codecs: VP9
474    */
475   VP9E_GET_SVC_LAYER_ID,
476 
477   /*!\brief Codec control function to register callback to get per layer packet.
478    * \note Parameter for this control function is a structure with a callback
479    *       function and a pointer to private data used by the callback.
480    *
481    * Supported in codecs: VP9
482    */
483   VP9E_REGISTER_CX_CALLBACK,
484 
485   /*!\brief Codec control function to set color space info.
486    * \note Valid ranges: 0..7, default is "UNKNOWN".
487    *                     0 = UNKNOWN,
488    *                     1 = BT_601
489    *                     2 = BT_709
490    *                     3 = SMPTE_170
491    *                     4 = SMPTE_240
492    *                     5 = BT_2020
493    *                     6 = RESERVED
494    *                     7 = SRGB
495    *
496    * Supported in codecs: VP9
497    */
498   VP9E_SET_COLOR_SPACE,
499 
500   /*!\brief Codec control function to set temporal layering mode.
501    * \note Valid ranges: 0..3, default is "0" (VP9E_TEMPORAL_LAYERING_MODE_NOLAYERING).
502    *                     0 = VP9E_TEMPORAL_LAYERING_MODE_NOLAYERING
503    *                     1 = VP9E_TEMPORAL_LAYERING_MODE_BYPASS
504    *                     2 = VP9E_TEMPORAL_LAYERING_MODE_0101
505    *                     3 = VP9E_TEMPORAL_LAYERING_MODE_0212
506    *
507    * Supported in codecs: VP9
508    */
509   VP9E_SET_TEMPORAL_LAYERING_MODE,
510 
511   /*!\brief Codec control function to set minimum interval between GF/ARF frames
512    *
513    * By default the value is set as 4.
514    *
515    * Supported in codecs: VP9
516    */
517   VP9E_SET_MIN_GF_INTERVAL,
518 
519   /*!\brief Codec control function to set minimum interval between GF/ARF frames
520    *
521    * By default the value is set as 16.
522    *
523    * Supported in codecs: VP9
524    */
525   VP9E_SET_MAX_GF_INTERVAL,
526 
527   /*!\brief Codec control function to get an Active map back from the encoder.
528    *
529    * Supported in codecs: VP9
530    */
531   VP9E_GET_ACTIVEMAP,
532 
533   /*!\brief Codec control function to set color range bit.
534    * \note Valid ranges: 0..1, default is 0
535    *                     0 = Limited range (16..235 or HBD equivalent)
536    *                     1 = Full range (0..255 or HBD equivalent)
537    *
538    * Supported in codecs: VP9
539    */
540   VP9E_SET_COLOR_RANGE,
541 
542   /*!\brief Codec control function to set the frame flags and buffer indices
543    * for spatial layers. The frame flags and buffer indices are set using the
544    * struct #vpx_svc_ref_frame_config defined below.
545    *
546    * Supported in codecs: VP9
547   */
548   VP9E_SET_SVC_REF_FRAME_CONFIG,
549 
550   /*!\brief Codec control function to set intended rendering image size.
551    *
552    * By default, this is identical to the image size in pixels.
553    *
554    * Supported in codecs: VP9
555    */
556   VP9E_SET_RENDER_SIZE,
557 };
558 
559 /*!\brief vpx 1-D scaling mode
560  *
561  * This set of constants define 1-D vpx scaling modes
562  */
563 typedef enum vpx_scaling_mode_1d {
564   VP8E_NORMAL      = 0,
565   VP8E_FOURFIVE    = 1,
566   VP8E_THREEFIVE   = 2,
567   VP8E_ONETWO      = 3
568 } VPX_SCALING_MODE;
569 
570 /*!\brief Temporal layering mode enum for VP9 SVC.
571  *
572  * This set of macros define the different temporal layering modes.
573  * Supported codecs: VP9 (in SVC mode)
574  *
575  */
576 typedef enum vp9e_temporal_layering_mode {
577   /*!\brief No temporal layering.
578    * Used when only spatial layering is used.
579    */
580   VP9E_TEMPORAL_LAYERING_MODE_NOLAYERING   = 0,
581 
582   /*!\brief Bypass mode.
583    * Used when application needs to control temporal layering.
584    * This will only work when the number of spatial layers equals 1.
585    */
586   VP9E_TEMPORAL_LAYERING_MODE_BYPASS       = 1,
587 
588   /*!\brief 0-1-0-1... temporal layering scheme with two temporal layers.
589    */
590   VP9E_TEMPORAL_LAYERING_MODE_0101         = 2,
591 
592   /*!\brief 0-2-1-2... temporal layering scheme with three temporal layers.
593    */
594   VP9E_TEMPORAL_LAYERING_MODE_0212         = 3
595 } VP9E_TEMPORAL_LAYERING_MODE;
596 
597 /*!\brief  vpx region of interest map
598  *
599  * These defines the data structures for the region of interest map
600  *
601  */
602 
603 typedef struct vpx_roi_map {
604   /*! An id between 0 and 3 for each 16x16 region within a frame. */
605   unsigned char *roi_map;
606   unsigned int rows;       /**< Number of rows. */
607   unsigned int cols;       /**< Number of columns. */
608   // TODO(paulwilkins): broken for VP9 which has 8 segments
609   // q and loop filter deltas for each segment
610   // (see MAX_MB_SEGMENTS)
611   int delta_q[4];          /**< Quantizer deltas. */
612   int delta_lf[4];         /**< Loop filter deltas. */
613   /*! Static breakout threshold for each segment. */
614   unsigned int static_threshold[4];
615 } vpx_roi_map_t;
616 
617 /*!\brief  vpx active region map
618  *
619  * These defines the data structures for active region map
620  *
621  */
622 
623 
624 typedef struct vpx_active_map {
625   unsigned char  *active_map; /**< specify an on (1) or off (0) each 16x16 region within a frame */
626   unsigned int    rows;       /**< number of rows */
627   unsigned int    cols;       /**< number of cols */
628 } vpx_active_map_t;
629 
630 /*!\brief  vpx image scaling mode
631  *
632  * This defines the data structure for image scaling mode
633  *
634  */
635 typedef struct vpx_scaling_mode {
636   VPX_SCALING_MODE    h_scaling_mode;  /**< horizontal scaling mode */
637   VPX_SCALING_MODE    v_scaling_mode;  /**< vertical scaling mode   */
638 } vpx_scaling_mode_t;
639 
640 /*!\brief VP8 token partition mode
641  *
642  * This defines VP8 partitioning mode for compressed data, i.e., the number of
643  * sub-streams in the bitstream. Used for parallelized decoding.
644  *
645  */
646 
647 typedef enum {
648   VP8_ONE_TOKENPARTITION   = 0,
649   VP8_TWO_TOKENPARTITION   = 1,
650   VP8_FOUR_TOKENPARTITION  = 2,
651   VP8_EIGHT_TOKENPARTITION = 3
652 } vp8e_token_partitions;
653 
654 /*!brief VP9 encoder content type */
655 typedef enum {
656   VP9E_CONTENT_DEFAULT,
657   VP9E_CONTENT_SCREEN,
658   VP9E_CONTENT_INVALID
659 } vp9e_tune_content;
660 
661 /*!\brief VP8 model tuning parameters
662  *
663  * Changes the encoder to tune for certain types of input material.
664  *
665  */
666 typedef enum {
667   VP8_TUNE_PSNR,
668   VP8_TUNE_SSIM
669 } vp8e_tuning;
670 
671 /*!\brief  vp9 svc layer parameters
672  *
673  * This defines the spatial and temporal layer id numbers for svc encoding.
674  * This is used with the #VP9E_SET_SVC_LAYER_ID control to set the spatial and
675  * temporal layer id for the current frame.
676  *
677  */
678 typedef struct vpx_svc_layer_id {
679   int spatial_layer_id;       /**< Spatial layer id number. */
680   int temporal_layer_id;      /**< Temporal layer id number. */
681 } vpx_svc_layer_id_t;
682 
683 /*!\brief  vp9 svc frame flag parameters.
684  *
685  * This defines the frame flags and buffer indices for each spatial layer for
686  * svc encoding.
687  * This is used with the #VP9E_SET_SVC_REF_FRAME_CONFIG control to set frame
688  * flags and buffer indices for each spatial layer for the current (super)frame.
689  *
690  */
691 typedef struct vpx_svc_ref_frame_config {
692   int frame_flags[VPX_TS_MAX_LAYERS];  /**< Frame flags. */
693   int lst_fb_idx[VPX_TS_MAX_LAYERS];  /**< Last buffer index. */
694   int gld_fb_idx[VPX_TS_MAX_LAYERS];  /**< Golden buffer index. */
695   int alt_fb_idx[VPX_TS_MAX_LAYERS];  /**< Altref buffer index. */
696 } vpx_svc_ref_frame_config_t;
697 
698 /*!\cond */
699 /*!\brief VP8 encoder control function parameter type
700  *
701  * Defines the data types that VP8E control functions take. Note that
702  * additional common controls are defined in vp8.h
703  *
704  */
705 
706 VPX_CTRL_USE_TYPE(VP8E_SET_FRAME_FLAGS,        int)
707 #define VPX_CTRL_VP8E_SET_FRAME_FLAGS
708 VPX_CTRL_USE_TYPE(VP8E_SET_TEMPORAL_LAYER_ID,  int)
709 #define VPX_CTRL_VP8E_SET_TEMPORAL_LAYER_ID
710 VPX_CTRL_USE_TYPE(VP8E_SET_ROI_MAP,            vpx_roi_map_t *)
711 #define VPX_CTRL_VP8E_SET_ROI_MAP
712 VPX_CTRL_USE_TYPE(VP8E_SET_ACTIVEMAP,          vpx_active_map_t *)
713 #define VPX_CTRL_VP8E_SET_ACTIVEMAP
714 VPX_CTRL_USE_TYPE(VP8E_SET_SCALEMODE,          vpx_scaling_mode_t *)
715 #define VPX_CTRL_VP8E_SET_SCALEMODE
716 
717 VPX_CTRL_USE_TYPE(VP9E_SET_SVC,                int)
718 #define VPX_CTRL_VP9E_SET_SVC
719 VPX_CTRL_USE_TYPE(VP9E_SET_SVC_PARAMETERS,     void *)
720 #define VPX_CTRL_VP9E_SET_SVC_PARAMETERS
721 VPX_CTRL_USE_TYPE(VP9E_REGISTER_CX_CALLBACK,   void *)
722 #define VPX_CTRL_VP9E_REGISTER_CX_CALLBACK
723 VPX_CTRL_USE_TYPE(VP9E_SET_SVC_LAYER_ID,       vpx_svc_layer_id_t *)
724 #define VPX_CTRL_VP9E_SET_SVC_LAYER_ID
725 
726 VPX_CTRL_USE_TYPE(VP8E_SET_CPUUSED,            int)
727 #define VPX_CTRL_VP8E_SET_CPUUSED
728 VPX_CTRL_USE_TYPE(VP8E_SET_ENABLEAUTOALTREF,   unsigned int)
729 #define VPX_CTRL_VP8E_SET_ENABLEAUTOALTREF
730 VPX_CTRL_USE_TYPE(VP8E_SET_NOISE_SENSITIVITY,  unsigned int)
731 #define VPX_CTRL_VP8E_SET_NOISE_SENSITIVITY
732 VPX_CTRL_USE_TYPE(VP8E_SET_SHARPNESS,          unsigned int)
733 #define VPX_CTRL_VP8E_SET_SHARPNESS
734 VPX_CTRL_USE_TYPE(VP8E_SET_STATIC_THRESHOLD,   unsigned int)
735 #define VPX_CTRL_VP8E_SET_STATIC_THRESHOLD
736 VPX_CTRL_USE_TYPE(VP8E_SET_TOKEN_PARTITIONS,   int) /* vp8e_token_partitions */
737 #define VPX_CTRL_VP8E_SET_TOKEN_PARTITIONS
738 
739 VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_MAXFRAMES,     unsigned int)
740 #define VPX_CTRL_VP8E_SET_ARNR_MAXFRAMES
741 VPX_CTRL_USE_TYPE(VP8E_SET_ARNR_STRENGTH,     unsigned int)
742 #define VPX_CTRL_VP8E_SET_ARNR_STRENGTH
743 VPX_CTRL_USE_TYPE_DEPRECATED(VP8E_SET_ARNR_TYPE,     unsigned int)
744 #define VPX_CTRL_VP8E_SET_ARNR_TYPE
745 VPX_CTRL_USE_TYPE(VP8E_SET_TUNING,             int) /* vp8e_tuning */
746 #define VPX_CTRL_VP8E_SET_TUNING
747 VPX_CTRL_USE_TYPE(VP8E_SET_CQ_LEVEL,      unsigned int)
748 #define VPX_CTRL_VP8E_SET_CQ_LEVEL
749 
750 VPX_CTRL_USE_TYPE(VP9E_SET_TILE_COLUMNS,  int)
751 #define VPX_CTRL_VP9E_SET_TILE_COLUMNS
752 VPX_CTRL_USE_TYPE(VP9E_SET_TILE_ROWS,  int)
753 #define VPX_CTRL_VP9E_SET_TILE_ROWS
754 
755 VPX_CTRL_USE_TYPE(VP8E_GET_LAST_QUANTIZER,     int *)
756 #define VPX_CTRL_VP8E_GET_LAST_QUANTIZER
757 VPX_CTRL_USE_TYPE(VP8E_GET_LAST_QUANTIZER_64,  int *)
758 #define VPX_CTRL_VP8E_GET_LAST_QUANTIZER_64
759 VPX_CTRL_USE_TYPE(VP9E_GET_SVC_LAYER_ID,  vpx_svc_layer_id_t *)
760 #define VPX_CTRL_VP9E_GET_SVC_LAYER_ID
761 
762 VPX_CTRL_USE_TYPE(VP8E_SET_MAX_INTRA_BITRATE_PCT, unsigned int)
763 #define VPX_CTRL_VP8E_SET_MAX_INTRA_BITRATE_PCT
764 VPX_CTRL_USE_TYPE(VP8E_SET_MAX_INTER_BITRATE_PCT, unsigned int)
765 #define VPX_CTRL_VP8E_SET_MAX_INTER_BITRATE_PCT
766 
767 VPX_CTRL_USE_TYPE(VP8E_SET_SCREEN_CONTENT_MODE, unsigned int)
768 #define VPX_CTRL_VP8E_SET_SCREEN_CONTENT_MODE
769 
770 VPX_CTRL_USE_TYPE(VP9E_SET_GF_CBR_BOOST_PCT, unsigned int)
771 #define VPX_CTRL_VP9E_SET_GF_CBR_BOOST_PCT
772 
773 VPX_CTRL_USE_TYPE(VP9E_SET_LOSSLESS, unsigned int)
774 #define VPX_CTRL_VP9E_SET_LOSSLESS
775 
776 VPX_CTRL_USE_TYPE(VP9E_SET_FRAME_PARALLEL_DECODING, unsigned int)
777 #define VPX_CTRL_VP9E_SET_FRAME_PARALLEL_DECODING
778 
779 VPX_CTRL_USE_TYPE(VP9E_SET_AQ_MODE, unsigned int)
780 #define VPX_CTRL_VP9E_SET_AQ_MODE
781 
782 VPX_CTRL_USE_TYPE(VP9E_SET_FRAME_PERIODIC_BOOST, unsigned int)
783 #define VPX_CTRL_VP9E_SET_FRAME_PERIODIC_BOOST
784 
785 VPX_CTRL_USE_TYPE(VP9E_SET_NOISE_SENSITIVITY,  unsigned int)
786 #define VPX_CTRL_VP9E_SET_NOISE_SENSITIVITY
787 
788 VPX_CTRL_USE_TYPE(VP9E_SET_TUNE_CONTENT, int) /* vp9e_tune_content */
789 #define VPX_CTRL_VP9E_SET_TUNE_CONTENT
790 
791 VPX_CTRL_USE_TYPE(VP9E_SET_COLOR_SPACE, int)
792 #define VPX_CTRL_VP9E_SET_COLOR_SPACE
793 
794 VPX_CTRL_USE_TYPE(VP9E_SET_MIN_GF_INTERVAL,  unsigned int)
795 #define VPX_CTRL_VP9E_SET_MIN_GF_INTERVAL
796 
797 VPX_CTRL_USE_TYPE(VP9E_SET_MAX_GF_INTERVAL,  unsigned int)
798 #define VPX_CTRL_VP9E_SET_MAX_GF_INTERVAL
799 
800 VPX_CTRL_USE_TYPE(VP9E_GET_ACTIVEMAP, vpx_active_map_t *)
801 #define VPX_CTRL_VP9E_GET_ACTIVEMAP
802 
803 VPX_CTRL_USE_TYPE(VP9E_SET_COLOR_RANGE, int)
804 #define VPX_CTRL_VP9E_SET_COLOR_RANGE
805 
806 VPX_CTRL_USE_TYPE(VP9E_SET_SVC_REF_FRAME_CONFIG, vpx_svc_ref_frame_config_t *)
807 #define VPX_CTRL_VP9E_SET_SVC_REF_FRAME_CONFIG
808 
809 VPX_CTRL_USE_TYPE(VP9E_SET_RENDER_SIZE, int *)
810 #define VPX_CTRL_VP9E_SET_RENDER_SIZE
811 
812 /*!\endcond */
813 /*! @} - end defgroup vp8_encoder */
814 #ifdef __cplusplus
815 }  // extern "C"
816 #endif
817 
818 #endif  // VPX_VP8CX_H_
819