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hardware-intel-libva: コミット

hardware/intel/libva


コミットメタ情報

リビジョンfb57f5c15e72c39efeb2a10492a327110d6a06c8 (tree)
日時2016-05-27 14:06:48
作者Wang, Ce <ce.wang@inte...>
コミッターXiang, Haihao

ログメッセージ

Add API for VP9 Encode

Signed-off-by: Wang, Ce <ce.wang@intel.com>
Signed-off-by: bzhao11 <bo.zhao@intel.com>
[Haihao: include va_enc_vp9.h in va core include file]
Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>

(cherry picked from commit 1c314d6a6e6aad9c73ec4837d78e4e3c99137f3b)

変更サマリ

差分

--- a/va/Android.mk
+++ b/va/Android.mk
@@ -74,6 +74,7 @@ LOCAL_COPY_HEADERS := \
7474 va_enc_hevc.h \
7575 va_enc_jpeg.h \
7676 va_enc_vp8.h \
77+ va_enc_vp9.h \
7778 va_dec_vp9.h \
7879 va_version.h
7980
--- a/va/Makefile.am
+++ b/va/Makefile.am
@@ -52,6 +52,7 @@ libva_source_h = \
5252 va_enc_jpeg.h \
5353 va_enc_vp8.h \
5454 va_enc_mpeg2.h \
55+ va_enc_vp9.h \
5556 va_tpi.h \
5657 va_version.h \
5758 va_vpp.h \
--- a/va/va.h
+++ b/va/va.h
@@ -2945,6 +2945,7 @@ typedef struct _VAPictureHEVC
29452945 #include <va/va_enc_jpeg.h>
29462946 #include <va/va_enc_mpeg2.h>
29472947 #include <va/va_enc_vp8.h>
2948+#include <va/va_enc_vp9.h>
29482949 #include <va/va_vpp.h>
29492950
29502951 /**@}*/
--- /dev/null
+++ b/va/va_enc_vp9.h
@@ -0,0 +1,598 @@
1+/*
2+ * Copyright (c) 2007-2015 Intel Corporation. All Rights Reserved.
3+ *
4+ * Permission is hereby granted, free of charge, to any person obtaining a
5+ * copy of this software and associated documentation files (the
6+ * "Software"), to deal in the Software without restriction, including
7+ * without limitation the rights to use, copy, modify, merge, publish,
8+ * distribute, sub license, and/or sell copies of the Software, and to
9+ * permit persons to whom the Software is furnished to do so, subject to
10+ * the following conditions:
11+ *
12+ * The above copyright notice and this permission notice (including the
13+ * next paragraph) shall be included in all copies or substantial portions
14+ * of the Software.
15+ *
16+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19+ * IN NO EVENT SHALL INTEL AND/OR ITS SUPPLIERS BE LIABLE FOR
20+ * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23+ */
24+
25+/**
26+ * \file va_enc_vp9.h
27+ * \brief VP9 encoding API
28+ *
29+ * This file contains the \ref api_enc_vp9 "VP9 encoding API".
30+ *
31+ */
32+
33+#ifndef VA_ENC_VP9_H
34+#define VA_ENC_VP9_H
35+
36+#ifdef __cplusplus
37+extern "C" {
38+#endif
39+
40+/**
41+ * \defgroup api_enc_vp9 VP9 encoding API
42+ *
43+ * @{
44+ */
45+
46+/**
47+ * \brief VP9 Encoding Status Data Buffer Structure
48+ *
49+ * This structure is used to convey status data from encoder to application.
50+ * Driver allocates VACodedBufferVP9Status as a private data buffer.
51+ * Driver encapsulates the status buffer with a VACodedBufferSegment,
52+ * and sets VACodedBufferSegment.status to be VA_CODED_BUF_STATUS_CODEC_SPECIFIC.
53+ * And driver associates status data segment to the bit stream buffer segment
54+ * by setting VACodedBufferSegment.next of coded_buf (bit stream) to the private
55+ * buffer segment of status data.
56+ * Application accesses it by calling VAMapBuffer() with VAEncCodedBufferType.
57+ */
58+typedef struct _VACodedBufferVP9Status
59+{
60+ /** Final quantization index used (yac), determined by BRC.
61+ * Application is providing quantization index deltas
62+ * ydc(0), y2dc(1), y2ac(2), uvdc(3), uvac(4) that are applied to all segments
63+ * and segmentation qi deltas, they will not be changed by BRC.
64+ */
65+ uint16_t base_qp_index;
66+
67+ /** Final loopfilter levels for the frame, if segmentation is disabled only
68+ * index 0 is used.
69+ * If loop_filter_level is 0, it indicates loop filter is disabled.
70+ */
71+ uint8_t loop_filter_level;
72+
73+ /**
74+ * Long term reference frame indication from BRC. BRC recommends the
75+ * current frame that is being queried is a good candidate for a long
76+ * term reference.
77+ */
78+ uint8_t long_term_indication;
79+
80+ /* suggested next frame width */
81+ uint16_t next_frame_width;
82+
83+ /* suggested next frame height */
84+ uint16_t next_frame_height;
85+
86+} VACodedBufferVP9Status;
87+
88+/**
89+ * \brief VP9 Encoding Sequence Parameter Buffer Structure
90+ *
91+ * This structure conveys sequence level parameters.
92+ *
93+ */
94+typedef struct _VAEncSequenceParameterBufferVP9
95+{
96+ /** \brief Frame size note:
97+ * Picture resolution may change frame by frame.
98+ * Application needs to allocate surfaces and frame buffers based on
99+ * max frame resolution in case resolution changes for later frames.
100+ * The source and recon surfaces allocated should be 64x64(SB) aligned
101+ * on both horizontal and vertical directions.
102+ * But buffers on the surfaces need to be aligned to CU boundaries.
103+ */
104+ /* maximum frame width in pixels for the whole sequence */
105+ uint32_t max_frame_width;
106+
107+ /* maximum frame height in pixels for the whole sequence */
108+ uint32_t max_frame_height;
109+
110+ /* auto keyframe placement, non-zero means enable auto keyframe placement */
111+ uint32_t kf_auto;
112+
113+ /* keyframe minimum interval */
114+ uint32_t kf_min_dist;
115+
116+ /* keyframe maximum interval */
117+ uint32_t kf_max_dist;
118+
119+
120+ /* RC related fields. RC modes are set with VAConfigAttribRateControl */
121+ /* For VP9, CBR implies HRD conformance and VBR implies no HRD conformance */
122+
123+ /**
124+ * Initial bitrate set for this sequence in CBR or VBR modes.
125+ *
126+ * This field represents the initial bitrate value for this
127+ * sequence if CBR or VBR mode is used, i.e. if the encoder
128+ * pipeline was created with a #VAConfigAttribRateControl
129+ * attribute set to either \ref VA_RC_CBR or \ref VA_RC_VBR.
130+ *
131+ * The bitrate can be modified later on through
132+ * #VAEncMiscParameterRateControl buffers.
133+ */
134+ uint32_t bits_per_second;
135+
136+ /* Period between key frames */
137+ uint32_t intra_period;
138+
139+} VAEncSequenceParameterBufferVP9;
140+
141+
142+/**
143+ * \brief VP9 Encoding Picture Parameter Buffer Structure
144+ *
145+ * This structure conveys picture level parameters.
146+ *
147+ */
148+typedef struct _VAEncPictureParameterBufferVP9
149+{
150+ /** VP9 encoder may support dynamic scaling function.
151+ * If enabled (enable_dynamic_scaling is set), application may request
152+ * GPU encodes picture with a different resolution from the raw source.
153+ * GPU should handle the scaling process of source and
154+ * all reference frames.
155+ */
156+ /* raw source frame width in pixels */
157+ uint32_t frame_width_src;
158+ /* raw source frame height in pixels */
159+ uint32_t frame_height_src;
160+
161+ /* to be encoded frame width in pixels */
162+ uint32_t frame_width_dst;
163+ /* to be encoded frame height in pixels */
164+ uint32_t frame_height_dst;
165+
166+ /* surface to store reconstructed frame, not used for enc only case */
167+ VASurfaceID reconstructed_frame;
168+
169+ /** \brief reference frame buffers
170+ * Each entry of the array specifies the surface index of the picture
171+ * that is referred by current picture or will be referred by any future
172+ * picture. The valid entries take value from 0 to 127, inclusive.
173+ * Non-valid entries, those do not point to pictures which are referred
174+ * by current picture or future pictures, should take value 0xFF.
175+ * Other values are not allowed.
176+ *
177+ * Application should update this array based on the refreshing
178+ * information expected.
179+ */
180+ VASurfaceID reference_frames[8];
181+
182+ /* buffer to store coded data */
183+ VABufferID coded_buf;
184+
185+ union {
186+ struct {
187+ /* force this frame to be a keyframe */
188+ uint32_t force_kf : 1;
189+
190+ /** \brief Indiates which frames to be used as reference.
191+ * (Ref_frame_ctrl & 0x01) ? 1: last frame as reference frame, 0: not.
192+ * (Ref_frame_ctrl & 0x02) ? 1: golden frame as reference frame, 0: not.
193+ * (Ref_frame_ctrl & 0x04) ? 1: alt frame as reference frame, 0: not.
194+ * L0 is for forward prediction.
195+ * L1 is for backward prediction.
196+ */
197+ uint32_t ref_frame_ctrl_l0 : 3;
198+ uint32_t ref_frame_ctrl_l1 : 3;
199+
200+ /** \brief Last Reference Frame index
201+ * Specifies the index to RefFrameList[] which points to the LAST
202+ * reference frame. It corresponds to active_ref_idx[0] in VP9 code.
203+ */
204+ uint32_t ref_last_idx : 3;
205+
206+ /** \brief Specifies the Sign Bias of the LAST reference frame.
207+ * It corresponds to ref_frame_sign_bias[LAST_FRAME] in VP9 code.
208+ */
209+ uint32_t ref_last_sign_bias : 1;
210+
211+ /** \brief GOLDEN Reference Frame index
212+ * Specifies the index to RefFrameList[] which points to the Golden
213+ * reference frame. It corresponds to active_ref_idx[1] in VP9 code.
214+ */
215+ uint32_t ref_gf_idx : 3;
216+
217+ /** \brief Specifies the Sign Bias of the GOLDEN reference frame.
218+ * It corresponds to ref_frame_sign_bias[GOLDEN_FRAME] in VP9 code.
219+ */
220+ uint32_t ref_gf_sign_bias : 1;
221+
222+ /** \brief Alternate Reference Frame index
223+ * Specifies the index to RefFrameList[] which points to the Alternate
224+ * reference frame. It corresponds to active_ref_idx[2] in VP9 code.
225+ */
226+ uint32_t ref_arf_idx : 3;
227+
228+ /** \brief Specifies the Sign Bias of the ALTERNATE reference frame.
229+ * It corresponds to ref_frame_sign_bias[ALTREF_FRAME] in VP9 code.
230+ */
231+ uint32_t ref_arf_sign_bias : 1;
232+
233+ /* The temporal id the frame belongs to */
234+ uint32_t temporal_id : 8;
235+
236+ uint32_t reserved : 5;
237+ } bits;
238+ uint32_t value;
239+ } ref_flags;
240+
241+ union {
242+ struct {
243+ /**
244+ * Indicates if the current frame is a key frame or not.
245+ * Corresponds to the same VP9 syntax element in frame tag.
246+ */
247+ uint32_t frame_type : 1;
248+
249+ /** \brief show_frame
250+ * 0: current frame is not for display
251+ * 1: current frame is for display
252+ */
253+ uint32_t show_frame : 1;
254+
255+ /**
256+ * The following fields correspond to the same VP9 syntax elements
257+ * in the frame header.
258+ */
259+ uint32_t error_resilient_mode : 1;
260+
261+ /** \brief Indicate intra-only for inter pictures.
262+ * Must be 0 for key frames.
263+ * 0: inter frame use both intra and inter blocks
264+ * 1: inter frame use only intra blocks.
265+ */
266+ uint32_t intra_only : 1;
267+
268+ /** \brief Indicate high precision mode for Motion Vector prediction
269+ * 0: normal mode
270+ * 1: high precision mode
271+ */
272+ uint32_t allow_high_precision_mv : 1;
273+
274+ /** \brief Motion Compensation Filter type
275+ * 0: eight-tap (only this mode is supported now.)
276+ * 1: eight-tap-smooth
277+ * 2: eight-tap-sharp
278+ * 3: bilinear
279+ * 4: switchable
280+ */
281+ uint32_t mcomp_filter_type : 3;
282+ uint32_t frame_parallel_decoding_mode : 1;
283+ uint32_t reset_frame_context : 2;
284+ uint32_t refresh_frame_context : 1;
285+ uint32_t frame_context_idx : 2;
286+ uint32_t segmentation_enabled : 1;
287+
288+ /* corresponds to variable temporal_update in VP9 code.
289+ * Indicates whether Segment ID is from bitstream or from previous
290+ * frame.
291+ * 0: Segment ID from bitstream
292+ * 1: Segment ID from previous frame
293+ */
294+ uint32_t segmentation_temporal_update : 1;
295+
296+ /* corresponds to variable update_mb_segmentation_map in VP9 code.
297+ * Indicates how hardware determines segmentation ID
298+ * 0: intra block - segment id is 0;
299+ * inter block - segment id from previous frame
300+ * 1: intra block - segment id from bitstream (app or GPU decides)
301+ * inter block - depends on segmentation_temporal_update
302+ */
303+ uint32_t segmentation_update_map : 1;
304+
305+ /** \brief Specifies if the picture is coded in lossless mode.
306+ *
307+ * lossless_mode = base_qindex == 0 && y_dc_delta_q == 0 \
308+ * && uv_dc_delta_q == 0 && uv_ac_delta_q == 0;
309+ * Where base_qindex, y_dc_delta_q, uv_dc_delta_q and uv_ac_delta_q
310+ * are all variables in VP9 code.
311+ *
312+ * When enabled, tx_mode needs to be set to 4x4 only and all
313+ * tu_size in CU record set to 4x4 for entire frame.
314+ * Software also has to program such that final_qindex=0 and
315+ * final_filter_level=0 following the Quant Scale and
316+ * Filter Level Table in Segmentation State section.
317+ * Hardware forces Hadamard Tx when this bit is set.
318+ * When lossless_mode is on, BRC has to be turned off.
319+ * 0: normal mode
320+ * 1: lossless mode
321+ */
322+ uint32_t lossless_mode : 1;
323+
324+ /** \brief MV prediction mode. Corresponds to VP9 variable with same name.
325+ * comp_prediction_mode = 0: single prediction ony,
326+ * comp_prediction_mode = 1: compound prediction,
327+ * comp_prediction_mode = 2: hybrid prediction
328+ *
329+ * Not mandatory. App may suggest the setting based on power or
330+ * performance. Kernal may use it as a guildline and decide the proper
331+ * setting on its own.
332+ */
333+ uint32_t comp_prediction_mode : 2;
334+
335+ /** \brief Indicate how segmentation is specified
336+ * 0 application specifies segmentation partitioning and
337+ * relevant parameters.
338+ * 1 GPU may decide on segmentation. If application already
339+ * provides segmentation information, GPU may choose to
340+ * honor it and further split into more levels if possible.
341+ */
342+ uint32_t auto_segmentation : 1;
343+
344+ /** \brief Indicate super frame syntax should be inserted
345+ * 0 current frame is not encapsulated in super frame structure
346+ * 1 current fame is to be encapsulated in super frame structure.
347+ * super frame index syntax will be inserted by encoder at
348+ * the end of current frame.
349+ */
350+ uint32_t super_frame_flag : 1;
351+
352+ uint32_t reserved : 10;
353+ } bits;
354+ uint32_t value;
355+ } pic_flags;
356+
357+ /** \brief indicate which frames in DPB should be refreshed.
358+ * same syntax and semantic as in VP9 code.
359+ */
360+ uint8_t refresh_frame_flags;
361+
362+ /** \brief Base Q index in the VP9 term.
363+ * Added with per segment delta Q index to get Q index of Luma AC.
364+ */
365+ uint8_t luma_ac_qindex;
366+
367+ /**
368+ * Q index delta from base Q index in the VP9 term for Luma DC.
369+ */
370+ int8_t luma_dc_qindex_delta;
371+
372+ /**
373+ * Q index delta from base Q index in the VP9 term for Chroma AC.
374+ */
375+ int8_t chroma_ac_qindex_delta;
376+
377+ /**
378+ * Q index delta from base Q index in the VP9 term for Chroma DC.
379+ */
380+ int8_t chroma_dc_qindex_delta;
381+
382+ /** \brief filter level
383+ * Corresponds to the same VP9 syntax element in frame header.
384+ */
385+ uint8_t filter_level;
386+
387+ /**
388+ * Controls the deblocking filter sensitivity.
389+ * Corresponds to the same VP9 syntax element in frame header.
390+ */
391+ uint8_t sharpness_level;
392+
393+ /** \brief Loop filter level reference delta values.
394+ * Contains a list of 4 delta values for reference frame based block-level
395+ * loop filter adjustment.
396+ * If no update, set to 0.
397+ * value range [-63..63]
398+ */
399+ int8_t ref_lf_delta[4];
400+
401+ /** \brief Loop filter level mode delta values.
402+ * Contains a list of 4 delta values for coding mode based MB-level loop
403+ * filter adjustment.
404+ * If no update, set to 0.
405+ * value range [-63..63]
406+ */
407+ int8_t mode_lf_delta[2];
408+
409+ /**
410+ * Offset from starting position of output bitstream in bits where
411+ * ref_lf_delta[] should be inserted. This offset should cover any metadata
412+ * ahead of uncompressed header in inserted bit stream buffer (the offset
413+ * should be same as that for final output bitstream buffer).
414+ *
415+ * In BRC mode, always insert ref_lf_delta[] (This implies uncompressed
416+ * header should have mode_ref_delta_enabled=1 and mode_ref_delta_update=1).
417+ */
418+ uint16_t bit_offset_ref_lf_delta;
419+
420+ /**
421+ * Offset from starting position of output bitstream in bits where
422+ * mode_lf_delta[] should be inserted.
423+ *
424+ * In BRC mode, always insert mode_lf_delta[] (This implies uncompressed
425+ * header should have mode_ref_delta_enabled=1 and mode_ref_delta_update=1).
426+ */
427+ uint16_t bit_offset_mode_lf_delta;
428+
429+ /**
430+ * Offset from starting position of output bitstream in bits where (loop)
431+ * filter_level should be inserted.
432+ */
433+ uint16_t bit_offset_lf_level;
434+
435+ /**
436+ * Offset from starting position of output bitstream in bits where
437+ * Base Qindex should be inserted.
438+ */
439+ uint16_t bit_offset_qindex;
440+
441+ /**
442+ * Offset from starting position of output bitstream in bits where
443+ * First Partition Size should be inserted.
444+ */
445+ uint16_t bit_offset_first_partition_size;
446+
447+ /**
448+ * Offset from starting position of output bitstream in bits where
449+ * segmentation_enabled is located in bitstream. When auto_segmentation
450+ * is enabled, GPU uses this offset to locate and update the
451+ * segmentation related information.
452+ */
453+ uint16_t bit_offset_segmentation;
454+
455+ /** \brief length in bit of segmentation portion from the location
456+ * in bit stream where segmentation_enabled syntax is coded.
457+ * When auto_segmentation is enabled, GPU uses this bit size to locate
458+ * and update the information after segmentation.
459+ */
460+ uint16_t bit_size_segmentation;
461+
462+
463+ /** \brief log2 of number of tile rows
464+ * Corresponds to the same VP9 syntax element in frame header.
465+ * value range [0..2]
466+ */
467+ uint8_t log2_tile_rows;
468+
469+ /** \brief log2 of number of tile columns
470+ * Corresponds to the same VP9 syntax element in frame header.
471+ * value range [0..5]
472+ */
473+ uint8_t log2_tile_columns;
474+
475+ /** \brief indicate frame-skip happens
476+ * Application may choose to drop/skip one or mulitple encoded frames or
477+ * to-be-encoded frame due to various reasons such as insufficient
478+ * bandwidth.
479+ * Application uses the following three flags to inform GPU about frame-skip.
480+ *
481+ * value range of skip_frame_flag: [0..2]
482+ * 0 - encode as normal, no skip;
483+ * 1 - one or more frames were skipped by application prior to the
484+ * current frame. Encode the current frame as normal. The driver
485+ * will pass the number_skip_frames and skip_frames_size
486+ * to bit rate control for adjustment.
487+ * 2 - the current frame is to be skipped. Do not encode it but encrypt
488+ * the packed header contents. This is for the secure encoding case
489+ * where application generates a frame of all skipped blocks.
490+ * The packed header will contain the skipped frame.
491+ */
492+ uint8_t skip_frame_flag;
493+
494+ /** \brief The number of frames skipped prior to the current frame.
495+ * It includes only the skipped frames that were not counted before,
496+ * and does not include the frame with skip_frame_flag == 2.
497+ * Valid when skip_frame_flag = 1.
498+ */
499+ uint8_t number_skip_frames;
500+
501+ /** \brief When skip_frame_flag = 1, the size of the skipped frames in bits.
502+ * It includes only the skipped frames that were not counted before,
503+ * and does not include the frame size with skip_frame_flag = 2.
504+ * When skip_frame_flag = 2, it is the size of the current skipped frame
505+ * that is to be encrypted.
506+ */
507+ uint32_t skip_frames_size;
508+
509+} VAEncPictureParameterBufferVP9;
510+
511+
512+/**
513+ * \brief Per segment parameters
514+ */
515+typedef struct _VAEncSegParamVP9
516+{
517+ union {
518+ struct {
519+ /** \brief Indicates if per segment reference frame indicator is enabled.
520+ * Corresponding to variable feature_enabled when
521+ * j == SEG_LVL_REF_FRAME in function setup_segmentation() VP9 code.
522+ */
523+ uint8_t segment_reference_enabled : 1;
524+
525+ /** \brief Specifies per segment reference indication.
526+ * 0: reserved
527+ * 1: Last ref
528+ * 2: golden
529+ * 3: altref
530+ * Value can be derived from variable data when
531+ * j == SEG_LVL_REF_FRAME in function setup_segmentation() VP9 code.
532+ * value range: [0..3]
533+ */
534+ uint8_t segment_reference : 2;
535+
536+ /** \brief Indicates if per segment skip mode is enabled.
537+ * Corresponding to variable feature_enabled when
538+ * j == SEG_LVL_SKIP in function setup_segmentation() VP9 code.
539+ */
540+ uint8_t segment_reference_skipped : 1;
541+
542+ uint8_t reserved : 4;
543+
544+ } bits;
545+ uint8_t value;
546+ } seg_flags;
547+
548+ /** \brief Specifies per segment Loop Filter Delta.
549+ * Must be 0 when segmentation_enabled == 0.
550+ * value range: [-63..63]
551+ */
552+ int8_t segment_lf_level_delta;
553+
554+ /** \brief Specifies per segment QIndex Delta.
555+ * Must be 0 when segmentation_enabled == 0.
556+ * value range: [-255..255]
557+ */
558+ int16_t segment_qindex_delta;
559+
560+} VAEncSegParamVP9;
561+
562+/**
563+ * Structure to convey all segment related information.
564+ * If segmentation is disabled, this data structure is still required.
565+ * In this case, only seg_data[0] contains valid data.
566+ * This buffer is sent once per frame.
567+ *
568+ * The buffer is created with VABufferType VAQMatrixBufferType.
569+ *
570+ */
571+typedef struct _VAEncMiscParameterTypeVP9PerSegmantParam
572+{
573+ /**
574+ * Parameters for 8 segments.
575+ */
576+ VAEncSegParamVP9 seg_data[8];
577+
578+} VAEncMiscParameterTypeVP9PerSegmantParam;
579+
580+
581+/**
582+ * \brief VP9 Block Segmentation ID Buffer
583+ *
584+ * The application provides a buffer of VAEncMacroblockMapBufferType containing
585+ * the initial segmentation id for each 8x8 block, one byte each, in raster scan order.
586+ * Rate control may reassign it. For example, a 640x480 video, the buffer has 4800 entries.
587+ * The value of each entry should be in the range [0..7], inclusive.
588+ * If segmentation is not enabled, the application does not need to provide it.
589+ */
590+
591+
592+/**@}*/
593+
594+#ifdef __cplusplus
595+}
596+#endif
597+
598+#endif /* VA_ENC_VP9_H */
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