1 /**************************************************************************
2 *
3 * Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian.
4 * Copyright 2014 Advanced Micro Devices, Inc.
5 * All Rights Reserved.
6 *
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
14 *
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
17 * of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 *
27 **************************************************************************/
28
29 #ifndef VA_PRIVATE_H
30 #define VA_PRIVATE_H
31
32 #include <assert.h>
33
34 #include <va/va.h>
35 #include <va/va_backend.h>
36 #include <va/va_backend_vpp.h>
37 #include <va/va_drmcommon.h>
38
39 #include "pipe/p_video_enums.h"
40 #include "pipe/p_video_codec.h"
41 #include "pipe/p_video_state.h"
42
43 #include "vl/vl_compositor.h"
44 #include "vl/vl_csc.h"
45
46 #include "util/u_dynarray.h"
47 #include "os/os_thread.h"
48
49 #define VL_VA_DRIVER(ctx) ((vlVaDriver *)ctx->pDriverData)
50 #define VL_VA_PSCREEN(ctx) (VL_VA_DRIVER(ctx)->vscreen->pscreen)
51
52 #define VL_VA_MAX_IMAGE_FORMATS 11
53 #define VL_VA_ENC_GOP_COEFF 16
54
55 #define UINT_TO_PTR(x) ((void*)(uintptr_t)(x))
56 #define PTR_TO_UINT(x) ((unsigned)((intptr_t)(x)))
57
handle_hash(void * key)58 static inline unsigned handle_hash(void *key)
59 {
60 return PTR_TO_UINT(key);
61 }
62
handle_compare(void * key1,void * key2)63 static inline int handle_compare(void *key1, void *key2)
64 {
65 return PTR_TO_UINT(key1) != PTR_TO_UINT(key2);
66 }
67
68 static inline enum pipe_video_chroma_format
ChromaToPipe(int format)69 ChromaToPipe(int format)
70 {
71 switch (format) {
72 case VA_RT_FORMAT_YUV420:
73 case VA_RT_FORMAT_YUV420_10BPP:
74 return PIPE_VIDEO_CHROMA_FORMAT_420;
75 case VA_RT_FORMAT_YUV422:
76 return PIPE_VIDEO_CHROMA_FORMAT_422;
77 case VA_RT_FORMAT_YUV444:
78 return PIPE_VIDEO_CHROMA_FORMAT_444;
79 default:
80 return PIPE_VIDEO_CHROMA_FORMAT_NONE;
81 }
82 }
83
84 static inline enum pipe_format
VaFourccToPipeFormat(unsigned format)85 VaFourccToPipeFormat(unsigned format)
86 {
87 switch(format) {
88 case VA_FOURCC('N','V','1','2'):
89 return PIPE_FORMAT_NV12;
90 case VA_FOURCC('P','0','1','0'):
91 case VA_FOURCC('P','0','1','6'):
92 return PIPE_FORMAT_P016;
93 case VA_FOURCC('I','4','2','0'):
94 return PIPE_FORMAT_IYUV;
95 case VA_FOURCC('Y','V','1','2'):
96 return PIPE_FORMAT_YV12;
97 case VA_FOURCC('Y','U','Y','V'):
98 return PIPE_FORMAT_YUYV;
99 case VA_FOURCC('U','Y','V','Y'):
100 return PIPE_FORMAT_UYVY;
101 case VA_FOURCC('B','G','R','A'):
102 return PIPE_FORMAT_B8G8R8A8_UNORM;
103 case VA_FOURCC('R','G','B','A'):
104 return PIPE_FORMAT_R8G8B8A8_UNORM;
105 case VA_FOURCC('B','G','R','X'):
106 return PIPE_FORMAT_B8G8R8X8_UNORM;
107 case VA_FOURCC('R','G','B','X'):
108 return PIPE_FORMAT_R8G8B8X8_UNORM;
109 default:
110 assert(0);
111 return PIPE_FORMAT_NONE;
112 }
113 }
114
115 static inline unsigned
PipeFormatToVaFourcc(enum pipe_format p_format)116 PipeFormatToVaFourcc(enum pipe_format p_format)
117 {
118 switch (p_format) {
119 case PIPE_FORMAT_NV12:
120 return VA_FOURCC('N','V','1','2');
121 case PIPE_FORMAT_P016:
122 return VA_FOURCC('P','0','1','6');
123 case PIPE_FORMAT_IYUV:
124 return VA_FOURCC('I','4','2','0');
125 case PIPE_FORMAT_YV12:
126 return VA_FOURCC('Y','V','1','2');
127 case PIPE_FORMAT_UYVY:
128 return VA_FOURCC('U','Y','V','Y');
129 case PIPE_FORMAT_YUYV:
130 return VA_FOURCC('Y','U','Y','V');
131 case PIPE_FORMAT_B8G8R8A8_UNORM:
132 return VA_FOURCC('B','G','R','A');
133 case PIPE_FORMAT_R8G8B8A8_UNORM:
134 return VA_FOURCC('R','G','B','A');
135 case PIPE_FORMAT_B8G8R8X8_UNORM:
136 return VA_FOURCC('B','G','R','X');
137 case PIPE_FORMAT_R8G8B8X8_UNORM:
138 return VA_FOURCC('R','G','B','X');
139 default:
140 assert(0);
141 return -1;
142 }
143 }
144
145 static inline VAProfile
PipeToProfile(enum pipe_video_profile profile)146 PipeToProfile(enum pipe_video_profile profile)
147 {
148 switch (profile) {
149 case PIPE_VIDEO_PROFILE_MPEG2_SIMPLE:
150 return VAProfileMPEG2Simple;
151 case PIPE_VIDEO_PROFILE_MPEG2_MAIN:
152 return VAProfileMPEG2Main;
153 case PIPE_VIDEO_PROFILE_MPEG4_SIMPLE:
154 return VAProfileMPEG4Simple;
155 case PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE:
156 return VAProfileMPEG4AdvancedSimple;
157 case PIPE_VIDEO_PROFILE_VC1_SIMPLE:
158 return VAProfileVC1Simple;
159 case PIPE_VIDEO_PROFILE_VC1_MAIN:
160 return VAProfileVC1Main;
161 case PIPE_VIDEO_PROFILE_VC1_ADVANCED:
162 return VAProfileVC1Advanced;
163 case PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE:
164 return VAProfileH264ConstrainedBaseline;
165 case PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN:
166 return VAProfileH264Main;
167 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH:
168 return VAProfileH264High;
169 case PIPE_VIDEO_PROFILE_HEVC_MAIN:
170 return VAProfileHEVCMain;
171 case PIPE_VIDEO_PROFILE_HEVC_MAIN_10:
172 return VAProfileHEVCMain10;
173 case PIPE_VIDEO_PROFILE_JPEG_BASELINE:
174 return VAProfileJPEGBaseline;
175 case PIPE_VIDEO_PROFILE_MPEG4_AVC_EXTENDED:
176 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH10:
177 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH422:
178 case PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH444:
179 case PIPE_VIDEO_PROFILE_MPEG4_AVC_CONSTRAINED_BASELINE:
180 case PIPE_VIDEO_PROFILE_HEVC_MAIN_12:
181 case PIPE_VIDEO_PROFILE_HEVC_MAIN_STILL:
182 case PIPE_VIDEO_PROFILE_HEVC_MAIN_444:
183 case PIPE_VIDEO_PROFILE_UNKNOWN:
184 return VAProfileNone;
185 default:
186 assert(0);
187 return -1;
188 }
189 }
190
191 static inline enum pipe_video_profile
ProfileToPipe(VAProfile profile)192 ProfileToPipe(VAProfile profile)
193 {
194 switch (profile) {
195 case VAProfileMPEG2Simple:
196 return PIPE_VIDEO_PROFILE_MPEG2_SIMPLE;
197 case VAProfileMPEG2Main:
198 return PIPE_VIDEO_PROFILE_MPEG2_MAIN;
199 case VAProfileMPEG4Simple:
200 return PIPE_VIDEO_PROFILE_MPEG4_SIMPLE;
201 case VAProfileMPEG4AdvancedSimple:
202 return PIPE_VIDEO_PROFILE_MPEG4_ADVANCED_SIMPLE;
203 case VAProfileVC1Simple:
204 return PIPE_VIDEO_PROFILE_VC1_SIMPLE;
205 case VAProfileVC1Main:
206 return PIPE_VIDEO_PROFILE_VC1_MAIN;
207 case VAProfileVC1Advanced:
208 return PIPE_VIDEO_PROFILE_VC1_ADVANCED;
209 case VAProfileH264ConstrainedBaseline:
210 return PIPE_VIDEO_PROFILE_MPEG4_AVC_BASELINE;
211 case VAProfileH264Main:
212 return PIPE_VIDEO_PROFILE_MPEG4_AVC_MAIN;
213 case VAProfileH264High:
214 return PIPE_VIDEO_PROFILE_MPEG4_AVC_HIGH;
215 case VAProfileHEVCMain:
216 return PIPE_VIDEO_PROFILE_HEVC_MAIN;
217 case VAProfileHEVCMain10:
218 return PIPE_VIDEO_PROFILE_HEVC_MAIN_10;
219 case VAProfileJPEGBaseline:
220 return PIPE_VIDEO_PROFILE_JPEG_BASELINE;
221 case VAProfileNone:
222 return PIPE_VIDEO_PROFILE_UNKNOWN;
223 default:
224 return PIPE_VIDEO_PROFILE_UNKNOWN;
225 }
226 }
227
228 typedef struct {
229 struct vl_screen *vscreen;
230 struct pipe_context *pipe;
231 struct handle_table *htab;
232 struct vl_compositor compositor;
233 struct vl_compositor_state cstate;
234 vl_csc_matrix csc;
235 mtx_t mutex;
236 } vlVaDriver;
237
238 typedef struct {
239 VAImage *image;
240
241 struct u_rect src_rect;
242 struct u_rect dst_rect;
243
244 struct pipe_sampler_view *sampler;
245 } vlVaSubpicture;
246
247 typedef struct {
248 VABufferType type;
249 unsigned int size;
250 unsigned int num_elements;
251 void *data;
252 struct {
253 struct pipe_resource *resource;
254 struct pipe_transfer *transfer;
255 } derived_surface;
256 unsigned int export_refcount;
257 VABufferInfo export_state;
258 unsigned int coded_size;
259 } vlVaBuffer;
260
261 typedef struct {
262 struct pipe_video_codec templat, *decoder;
263 struct pipe_video_buffer *target;
264 union {
265 struct pipe_picture_desc base;
266 struct pipe_mpeg12_picture_desc mpeg12;
267 struct pipe_mpeg4_picture_desc mpeg4;
268 struct pipe_vc1_picture_desc vc1;
269 struct pipe_h264_picture_desc h264;
270 struct pipe_h265_picture_desc h265;
271 struct pipe_mjpeg_picture_desc mjpeg;
272 struct pipe_h264_enc_picture_desc h264enc;
273 } desc;
274
275 struct {
276 unsigned long long int frame_num;
277 unsigned int start_code_size;
278 unsigned int vti_bits;
279 unsigned int quant_scale;
280 VAPictureParameterBufferMPEG4 pps;
281 uint8_t start_code[32];
282 } mpeg4;
283
284 struct {
285 unsigned sampling_factor;
286 } mjpeg;
287
288 struct vl_deint_filter *deint;
289 vlVaBuffer *coded_buf;
290 int target_id;
291 bool first_single_submitted;
292 int gop_coeff;
293 bool needs_begin_frame;
294 } vlVaContext;
295
296 typedef struct {
297 enum pipe_video_profile profile;
298 enum pipe_video_entrypoint entrypoint;
299 enum pipe_h264_enc_rate_control_method rc;
300 unsigned int rt_format;
301 } vlVaConfig;
302
303 typedef struct {
304 struct pipe_video_buffer templat, *buffer;
305 struct util_dynarray subpics; /* vlVaSubpicture */
306 VAContextID ctx;
307 vlVaBuffer *coded_buf;
308 void *feedback;
309 unsigned int frame_num_cnt;
310 bool force_flushed;
311 } vlVaSurface;
312
313 // Public functions:
314 VAStatus VA_DRIVER_INIT_FUNC(VADriverContextP ctx);
315
316 // vtable functions:
317 VAStatus vlVaTerminate(VADriverContextP ctx);
318 VAStatus vlVaQueryConfigProfiles(VADriverContextP ctx, VAProfile *profile_list,int *num_profiles);
319 VAStatus vlVaQueryConfigEntrypoints(VADriverContextP ctx, VAProfile profile,
320 VAEntrypoint *entrypoint_list, int *num_entrypoints);
321 VAStatus vlVaGetConfigAttributes(VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoint,
322 VAConfigAttrib *attrib_list, int num_attribs);
323 VAStatus vlVaCreateConfig(VADriverContextP ctx, VAProfile profile, VAEntrypoint entrypoint,
324 VAConfigAttrib *attrib_list, int num_attribs, VAConfigID *config_id);
325 VAStatus vlVaDestroyConfig(VADriverContextP ctx, VAConfigID config_id);
326 VAStatus vlVaQueryConfigAttributes(VADriverContextP ctx, VAConfigID config_id, VAProfile *profile,
327 VAEntrypoint *entrypoint, VAConfigAttrib *attrib_list, int *num_attribs);
328 VAStatus vlVaCreateSurfaces(VADriverContextP ctx, int width, int height, int format,
329 int num_surfaces, VASurfaceID *surfaces);
330 VAStatus vlVaDestroySurfaces(VADriverContextP ctx, VASurfaceID *surface_list, int num_surfaces);
331 VAStatus vlVaCreateContext(VADriverContextP ctx, VAConfigID config_id, int picture_width, int picture_height,
332 int flag, VASurfaceID *render_targets, int num_render_targets, VAContextID *context);
333 VAStatus vlVaDestroyContext(VADriverContextP ctx, VAContextID context);
334 VAStatus vlVaCreateBuffer(VADriverContextP ctx, VAContextID context, VABufferType type, unsigned int size,
335 unsigned int num_elements, void *data, VABufferID *buf_id);
336 VAStatus vlVaBufferSetNumElements(VADriverContextP ctx, VABufferID buf_id, unsigned int num_elements);
337 VAStatus vlVaMapBuffer(VADriverContextP ctx, VABufferID buf_id, void **pbuf);
338 VAStatus vlVaUnmapBuffer(VADriverContextP ctx, VABufferID buf_id);
339 VAStatus vlVaDestroyBuffer(VADriverContextP ctx, VABufferID buffer_id);
340 VAStatus vlVaBeginPicture(VADriverContextP ctx, VAContextID context, VASurfaceID render_target);
341 VAStatus vlVaRenderPicture(VADriverContextP ctx, VAContextID context, VABufferID *buffers, int num_buffers);
342 VAStatus vlVaEndPicture(VADriverContextP ctx, VAContextID context);
343 VAStatus vlVaSyncSurface(VADriverContextP ctx, VASurfaceID render_target);
344 VAStatus vlVaQuerySurfaceStatus(VADriverContextP ctx, VASurfaceID render_target, VASurfaceStatus *status);
345 VAStatus vlVaQuerySurfaceError(VADriverContextP ctx, VASurfaceID render_target,
346 VAStatus error_status, void **error_info);
347 VAStatus vlVaPutSurface(VADriverContextP ctx, VASurfaceID surface, void* draw, short srcx, short srcy,
348 unsigned short srcw, unsigned short srch, short destx, short desty, unsigned short destw,
349 unsigned short desth, VARectangle *cliprects, unsigned int number_cliprects,
350 unsigned int flags);
351 VAStatus vlVaQueryImageFormats(VADriverContextP ctx, VAImageFormat *format_list, int *num_formats);
352 VAStatus vlVaQuerySubpictureFormats(VADriverContextP ctx, VAImageFormat *format_list,
353 unsigned int *flags, unsigned int *num_formats);
354 VAStatus vlVaCreateImage(VADriverContextP ctx, VAImageFormat *format, int width, int height, VAImage *image);
355 VAStatus vlVaDeriveImage(VADriverContextP ctx, VASurfaceID surface, VAImage *image);
356 VAStatus vlVaDestroyImage(VADriverContextP ctx, VAImageID image);
357 VAStatus vlVaSetImagePalette(VADriverContextP ctx, VAImageID image, unsigned char *palette);
358 VAStatus vlVaGetImage(VADriverContextP ctx, VASurfaceID surface, int x, int y,
359 unsigned int width, unsigned int height, VAImageID image);
360 VAStatus vlVaPutImage(VADriverContextP ctx, VASurfaceID surface, VAImageID image, int src_x, int src_y,
361 unsigned int src_width, unsigned int src_height, int dest_x, int dest_y,
362 unsigned int dest_width, unsigned int dest_height);
363 VAStatus vlVaQuerySubpictureFormats(VADriverContextP ctx, VAImageFormat *format_list,
364 unsigned int *flags, unsigned int *num_formats);
365 VAStatus vlVaCreateSubpicture(VADriverContextP ctx, VAImageID image, VASubpictureID *subpicture);
366 VAStatus vlVaDestroySubpicture(VADriverContextP ctx, VASubpictureID subpicture);
367 VAStatus vlVaSubpictureImage(VADriverContextP ctx, VASubpictureID subpicture, VAImageID image);
368 VAStatus vlVaSetSubpictureChromakey(VADriverContextP ctx, VASubpictureID subpicture,
369 unsigned int chromakey_min, unsigned int chromakey_max,
370 unsigned int chromakey_mask);
371 VAStatus vlVaSetSubpictureGlobalAlpha(VADriverContextP ctx, VASubpictureID subpicture, float global_alpha);
372 VAStatus vlVaAssociateSubpicture(VADriverContextP ctx, VASubpictureID subpicture, VASurfaceID *target_surfaces,
373 int num_surfaces, short src_x, short src_y,
374 unsigned short src_width, unsigned short src_height,
375 short dest_x, short dest_y, unsigned short dest_width, unsigned short dest_height,
376 unsigned int flags);
377 VAStatus vlVaDeassociateSubpicture(VADriverContextP ctx, VASubpictureID subpicture,
378 VASurfaceID *target_surfaces, int num_surfaces);
379 VAStatus vlVaQueryDisplayAttributes(VADriverContextP ctx, VADisplayAttribute *attr_list, int *num_attributes);
380 VAStatus vlVaGetDisplayAttributes(VADriverContextP ctx, VADisplayAttribute *attr_list, int num_attributes);
381 VAStatus vlVaSetDisplayAttributes(VADriverContextP ctx, VADisplayAttribute *attr_list, int num_attributes);
382 VAStatus vlVaBufferInfo(VADriverContextP ctx, VABufferID buf_id, VABufferType *type,
383 unsigned int *size, unsigned int *num_elements);
384 VAStatus vlVaLockSurface(VADriverContextP ctx, VASurfaceID surface, unsigned int *fourcc,
385 unsigned int *luma_stride, unsigned int *chroma_u_stride, unsigned int *chroma_v_stride,
386 unsigned int *luma_offset, unsigned int *chroma_u_offset, unsigned int *chroma_v_offset,
387 unsigned int *buffer_name, void **buffer);
388 VAStatus vlVaUnlockSurface(VADriverContextP ctx, VASurfaceID surface);
389 VAStatus vlVaCreateSurfaces2(VADriverContextP ctx, unsigned int format, unsigned int width, unsigned int height,
390 VASurfaceID *surfaces, unsigned int num_surfaces, VASurfaceAttrib *attrib_list,
391 unsigned int num_attribs);
392 VAStatus vlVaQuerySurfaceAttributes(VADriverContextP ctx, VAConfigID config, VASurfaceAttrib *attrib_list,
393 unsigned int *num_attribs);
394
395 VAStatus vlVaAcquireBufferHandle(VADriverContextP ctx, VABufferID buf_id, VABufferInfo *out_buf_info);
396 VAStatus vlVaReleaseBufferHandle(VADriverContextP ctx, VABufferID buf_id);
397 VAStatus vlVaExportSurfaceHandle(VADriverContextP ctx, VASurfaceID surface_id, uint32_t mem_type, uint32_t flags, void *descriptor);
398
399 VAStatus vlVaQueryVideoProcFilters(VADriverContextP ctx, VAContextID context, VAProcFilterType *filters,
400 unsigned int *num_filters);
401 VAStatus vlVaQueryVideoProcFilterCaps(VADriverContextP ctx, VAContextID context, VAProcFilterType type,
402 void *filter_caps, unsigned int *num_filter_caps);
403 VAStatus vlVaQueryVideoProcPipelineCaps(VADriverContextP ctx, VAContextID context, VABufferID *filters,
404 unsigned int num_filters, VAProcPipelineCaps *pipeline_cap);
405
406 // internal functions
407 VAStatus vlVaHandleVAProcPipelineParameterBufferType(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf);
408 VAStatus vlVaHandleSurfaceAllocate(vlVaDriver *drv, vlVaSurface *surface, struct pipe_video_buffer *templat);
409 void vlVaGetReferenceFrame(vlVaDriver *drv, VASurfaceID surface_id, struct pipe_video_buffer **ref_frame);
410 void vlVaHandlePictureParameterBufferMPEG12(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf);
411 void vlVaHandleIQMatrixBufferMPEG12(vlVaContext *context, vlVaBuffer *buf);
412 void vlVaHandleSliceParameterBufferMPEG12(vlVaContext *context, vlVaBuffer *buf);
413 void vlVaHandlePictureParameterBufferH264(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf);
414 void vlVaHandleIQMatrixBufferH264(vlVaContext *context, vlVaBuffer *buf);
415 void vlVaHandleSliceParameterBufferH264(vlVaContext *context, vlVaBuffer *buf);
416 void vlVaHandlePictureParameterBufferVC1(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf);
417 void vlVaHandleSliceParameterBufferVC1(vlVaContext *context, vlVaBuffer *buf);
418 void vlVaHandlePictureParameterBufferMPEG4(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf);
419 void vlVaHandleIQMatrixBufferMPEG4(vlVaContext *context, vlVaBuffer *buf);
420 void vlVaHandleSliceParameterBufferMPEG4(vlVaContext *context, vlVaBuffer *buf);
421 void vlVaDecoderFixMPEG4Startcode(vlVaContext *context);
422 void vlVaHandlePictureParameterBufferHEVC(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf);
423 void vlVaHandleIQMatrixBufferHEVC(vlVaContext *context, vlVaBuffer *buf);
424 void vlVaHandleSliceParameterBufferHEVC(vlVaContext *context, vlVaBuffer *buf);
425 void vlVaHandlePictureParameterBufferMJPEG(vlVaDriver *drv, vlVaContext *context, vlVaBuffer *buf);
426 void vlVaHandleIQMatrixBufferMJPEG(vlVaContext *context, vlVaBuffer *buf);
427 void vlVaHandleHuffmanTableBufferType(vlVaContext *context, vlVaBuffer *buf);
428 void vlVaHandleSliceParameterBufferMJPEG(vlVaContext *context, vlVaBuffer *buf);
429
430 #endif //VA_PRIVATE_H
431