1 /**************************************************************************
3 * Copyright 2010 Thomas Balling Sørensen & Orasanu Lucian.
4 * Copyright 2014 Advanced Micro Devices, Inc.
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:
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
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.
27 **************************************************************************/
29 #include "pipe/p_video_codec.h"
31 #include "util/u_handle_table.h"
32 #include "util/u_video.h"
34 #include "vl/vl_vlc.h"
36 #include "va_private.h"
39 vlVaBeginPicture(VADriverContextP ctx
, VAContextID context_id
, VASurfaceID render_target
)
46 return VA_STATUS_ERROR_INVALID_CONTEXT
;
48 drv
= VL_VA_DRIVER(ctx
);
50 return VA_STATUS_ERROR_INVALID_CONTEXT
;
52 context
= handle_table_get(drv
->htab
, context_id
);
54 return VA_STATUS_ERROR_INVALID_CONTEXT
;
56 surf
= handle_table_get(drv
->htab
, render_target
);
57 if (!surf
|| !surf
->buffer
)
58 return VA_STATUS_ERROR_INVALID_SURFACE
;
60 context
->target
= surf
->buffer
;
61 context
->decoder
->begin_frame(context
->decoder
, context
->target
, NULL
);
63 return VA_STATUS_SUCCESS
;
67 getReferenceFrame(vlVaDriver
*drv
, VASurfaceID surface_id
,
68 struct pipe_video_buffer
**ref_frame
)
70 vlVaSurface
*surf
= handle_table_get(drv
->htab
, surface_id
);
72 *ref_frame
= surf
->buffer
;
78 handlePictureParameterBuffer(vlVaDriver
*drv
, vlVaContext
*context
, vlVaBuffer
*buf
)
80 VAPictureParameterBufferMPEG2
*mpeg2
;
81 VAPictureParameterBufferH264
*h264
;
82 VAPictureParameterBufferVC1
* vc1
;
84 switch (u_reduce_video_profile(context
->decoder
->profile
)) {
85 case PIPE_VIDEO_FORMAT_MPEG12
:
86 assert(buf
->size
>= sizeof(VAPictureParameterBufferMPEG2
) && buf
->num_elements
== 1);
90 getReferenceFrame(drv
, mpeg2
->forward_reference_picture
, &context
->desc
.mpeg12
.ref
[0]);
91 getReferenceFrame(drv
, mpeg2
->backward_reference_picture
, &context
->desc
.mpeg12
.ref
[1]);
92 context
->desc
.mpeg12
.picture_coding_type
= mpeg2
->picture_coding_type
;
93 context
->desc
.mpeg12
.f_code
[0][0] = ((mpeg2
->f_code
>> 12) & 0xf) - 1;
94 context
->desc
.mpeg12
.f_code
[0][1] = ((mpeg2
->f_code
>> 8) & 0xf) - 1;
95 context
->desc
.mpeg12
.f_code
[1][0] = ((mpeg2
->f_code
>> 4) & 0xf) - 1;
96 context
->desc
.mpeg12
.f_code
[1][1] = (mpeg2
->f_code
& 0xf) - 1;
97 context
->desc
.mpeg12
.intra_dc_precision
=
98 mpeg2
->picture_coding_extension
.bits
.intra_dc_precision
;
99 context
->desc
.mpeg12
.picture_structure
=
100 mpeg2
->picture_coding_extension
.bits
.picture_structure
;
101 context
->desc
.mpeg12
.top_field_first
=
102 mpeg2
->picture_coding_extension
.bits
.top_field_first
;
103 context
->desc
.mpeg12
.frame_pred_frame_dct
=
104 mpeg2
->picture_coding_extension
.bits
.frame_pred_frame_dct
;
105 context
->desc
.mpeg12
.concealment_motion_vectors
=
106 mpeg2
->picture_coding_extension
.bits
.concealment_motion_vectors
;
107 context
->desc
.mpeg12
.q_scale_type
=
108 mpeg2
->picture_coding_extension
.bits
.q_scale_type
;
109 context
->desc
.mpeg12
.intra_vlc_format
=
110 mpeg2
->picture_coding_extension
.bits
.intra_vlc_format
;
111 context
->desc
.mpeg12
.alternate_scan
=
112 mpeg2
->picture_coding_extension
.bits
.alternate_scan
;
113 /*repeat_first_field*/
114 /*progressive_frame*/
118 case PIPE_VIDEO_FORMAT_MPEG4_AVC
:
119 assert(buf
->size
>= sizeof(VAPictureParameterBufferH264
) && buf
->num_elements
== 1);
122 context
->desc
.h264
.field_order_cnt
[0] = h264
->CurrPic
.TopFieldOrderCnt
;
123 context
->desc
.h264
.field_order_cnt
[1] = h264
->CurrPic
.BottomFieldOrderCnt
;
124 /*ReferenceFrames[16]*/
125 /*picture_width_in_mbs_minus1*/
126 /*picture_height_in_mbs_minus1*/
127 /*bit_depth_luma_minus8*/
128 /*bit_depth_chroma_minus8*/
129 context
->desc
.h264
.num_ref_frames
= h264
->num_ref_frames
;
130 /*chroma_format_idc*/
131 /*residual_colour_transform_flag*/
132 /*gaps_in_frame_num_value_allowed_flag*/
133 context
->desc
.h264
.pps
->sps
->frame_mbs_only_flag
=
134 h264
->seq_fields
.bits
.frame_mbs_only_flag
;
135 context
->desc
.h264
.pps
->sps
->mb_adaptive_frame_field_flag
=
136 h264
->seq_fields
.bits
.mb_adaptive_frame_field_flag
;
137 context
->desc
.h264
.pps
->sps
->direct_8x8_inference_flag
=
138 h264
->seq_fields
.bits
.direct_8x8_inference_flag
;
139 /*MinLumaBiPredSize8x8*/
140 context
->desc
.h264
.pps
->sps
->log2_max_frame_num_minus4
=
141 h264
->seq_fields
.bits
.log2_max_frame_num_minus4
;
142 context
->desc
.h264
.pps
->sps
->pic_order_cnt_type
=
143 h264
->seq_fields
.bits
.pic_order_cnt_type
;
144 context
->desc
.h264
.pps
->sps
->log2_max_pic_order_cnt_lsb_minus4
=
145 h264
->seq_fields
.bits
.log2_max_pic_order_cnt_lsb_minus4
;
146 context
->desc
.h264
.pps
->sps
->delta_pic_order_always_zero_flag
=
147 h264
->seq_fields
.bits
.delta_pic_order_always_zero_flag
;
148 /*num_slice_groups_minus1*/
149 /*slice_group_map_type*/
150 /*slice_group_change_rate_minus1*/
151 context
->desc
.h264
.pps
->pic_init_qp_minus26
=
152 h264
->pic_init_qp_minus26
;
153 /*pic_init_qs_minus26*/
154 context
->desc
.h264
.pps
->chroma_qp_index_offset
=
155 h264
->chroma_qp_index_offset
;
156 context
->desc
.h264
.pps
->second_chroma_qp_index_offset
=
157 h264
->second_chroma_qp_index_offset
;
158 context
->desc
.h264
.pps
->entropy_coding_mode_flag
=
159 h264
->pic_fields
.bits
.entropy_coding_mode_flag
;
160 context
->desc
.h264
.pps
->weighted_pred_flag
=
161 h264
->pic_fields
.bits
.weighted_pred_flag
;
162 context
->desc
.h264
.pps
->weighted_bipred_idc
=
163 h264
->pic_fields
.bits
.weighted_bipred_idc
;
164 context
->desc
.h264
.pps
->transform_8x8_mode_flag
=
165 h264
->pic_fields
.bits
.transform_8x8_mode_flag
;
166 context
->desc
.h264
.field_pic_flag
=
167 h264
->pic_fields
.bits
.field_pic_flag
;
168 context
->desc
.h264
.pps
->constrained_intra_pred_flag
=
169 h264
->pic_fields
.bits
.constrained_intra_pred_flag
;
170 context
->desc
.h264
.pps
->bottom_field_pic_order_in_frame_present_flag
=
171 h264
->pic_fields
.bits
.pic_order_present_flag
;
172 context
->desc
.h264
.pps
->deblocking_filter_control_present_flag
=
173 h264
->pic_fields
.bits
.deblocking_filter_control_present_flag
;
174 context
->desc
.h264
.pps
->redundant_pic_cnt_present_flag
=
175 h264
->pic_fields
.bits
.redundant_pic_cnt_present_flag
;
176 /*reference_pic_flag*/
177 context
->desc
.h264
.frame_num
= h264
->frame_num
;
180 case PIPE_VIDEO_FORMAT_VC1
:
181 assert(buf
->size
>= sizeof(VAPictureParameterBufferVC1
) && buf
->num_elements
== 1);
183 getReferenceFrame(drv
, vc1
->forward_reference_picture
, &context
->desc
.vc1
.ref
[0]);
184 getReferenceFrame(drv
, vc1
->backward_reference_picture
, &context
->desc
.vc1
.ref
[1]);
185 context
->desc
.vc1
.picture_type
= vc1
->picture_fields
.bits
.picture_type
;
186 context
->desc
.vc1
.frame_coding_mode
= vc1
->picture_fields
.bits
.frame_coding_mode
;
187 context
->desc
.vc1
.postprocflag
= vc1
->post_processing
!= 0;
188 context
->desc
.vc1
.pulldown
= vc1
->sequence_fields
.bits
.pulldown
;
189 context
->desc
.vc1
.interlace
= vc1
->sequence_fields
.bits
.interlace
;
190 context
->desc
.vc1
.tfcntrflag
= vc1
->sequence_fields
.bits
.tfcntrflag
;
191 context
->desc
.vc1
.finterpflag
= vc1
->sequence_fields
.bits
.finterpflag
;
192 context
->desc
.vc1
.psf
= vc1
->sequence_fields
.bits
.psf
;
193 context
->desc
.vc1
.dquant
= vc1
->pic_quantizer_fields
.bits
.dquant
;
194 context
->desc
.vc1
.panscan_flag
= vc1
->entrypoint_fields
.bits
.panscan_flag
;
195 context
->desc
.vc1
.refdist_flag
=
196 vc1
->reference_fields
.bits
.reference_distance_flag
;
197 context
->desc
.vc1
.quantizer
= vc1
->pic_quantizer_fields
.bits
.quantizer
;
198 context
->desc
.vc1
.extended_mv
= vc1
->mv_fields
.bits
.extended_mv_flag
;
199 context
->desc
.vc1
.extended_dmv
= vc1
->mv_fields
.bits
.extended_dmv_flag
;
200 context
->desc
.vc1
.overlap
= vc1
->sequence_fields
.bits
.overlap
;
201 context
->desc
.vc1
.vstransform
=
202 vc1
->transform_fields
.bits
.variable_sized_transform_flag
;
203 context
->desc
.vc1
.loopfilter
= vc1
->entrypoint_fields
.bits
.loopfilter
;
204 context
->desc
.vc1
.fastuvmc
= vc1
->fast_uvmc_flag
;
205 context
->desc
.vc1
.range_mapy_flag
= vc1
->range_mapping_fields
.bits
.luma_flag
;
206 context
->desc
.vc1
.range_mapy
= vc1
->range_mapping_fields
.bits
.luma
;
207 context
->desc
.vc1
.range_mapuv_flag
= vc1
->range_mapping_fields
.bits
.chroma_flag
;
208 context
->desc
.vc1
.range_mapuv
= vc1
->range_mapping_fields
.bits
.chroma
;
209 context
->desc
.vc1
.multires
= vc1
->sequence_fields
.bits
.multires
;
210 context
->desc
.vc1
.syncmarker
= vc1
->sequence_fields
.bits
.syncmarker
;
211 context
->desc
.vc1
.rangered
= vc1
->sequence_fields
.bits
.rangered
;
212 context
->desc
.vc1
.maxbframes
= vc1
->sequence_fields
.bits
.max_b_frames
;
213 context
->desc
.vc1
.deblockEnable
= vc1
->post_processing
!= 0;
214 context
->desc
.vc1
.pquant
= vc1
->pic_quantizer_fields
.bits
.pic_quantizer_scale
;
223 handleIQMatrixBuffer(vlVaContext
*context
, vlVaBuffer
*buf
)
225 VAIQMatrixBufferMPEG2
*mpeg2
;
226 VAIQMatrixBufferH264
*h264
;
228 switch (u_reduce_video_profile(context
->decoder
->profile
)) {
229 case PIPE_VIDEO_FORMAT_MPEG12
:
230 assert(buf
->size
>= sizeof(VAIQMatrixBufferMPEG2
) && buf
->num_elements
== 1);
232 if (mpeg2
->load_intra_quantiser_matrix
)
233 context
->desc
.mpeg12
.intra_matrix
= mpeg2
->intra_quantiser_matrix
;
235 context
->desc
.mpeg12
.intra_matrix
= NULL
;
237 if (mpeg2
->load_non_intra_quantiser_matrix
)
238 context
->desc
.mpeg12
.non_intra_matrix
= mpeg2
->non_intra_quantiser_matrix
;
240 context
->desc
.mpeg12
.non_intra_matrix
= NULL
;
243 case PIPE_VIDEO_FORMAT_MPEG4_AVC
:
244 assert(buf
->size
>= sizeof(VAIQMatrixBufferH264
) && buf
->num_elements
== 1);
246 memcpy(&context
->desc
.h264
.pps
->ScalingList4x4
, h264
->ScalingList4x4
, 6 * 16);
247 memcpy(&context
->desc
.h264
.pps
->ScalingList8x8
, h264
->ScalingList8x8
, 2 * 64);
256 handleSliceParameterBuffer(vlVaContext
*context
, vlVaBuffer
*buf
)
258 VASliceParameterBufferH264
*h264
;
260 switch (u_reduce_video_profile(context
->decoder
->profile
)) {
261 case PIPE_VIDEO_FORMAT_MPEG4_AVC
:
262 assert(buf
->size
>= sizeof(VASliceParameterBufferH264
) && buf
->num_elements
== 1);
264 context
->desc
.h264
.num_ref_idx_l0_active_minus1
=
265 h264
->num_ref_idx_l0_active_minus1
;
266 context
->desc
.h264
.num_ref_idx_l1_active_minus1
=
267 h264
->num_ref_idx_l1_active_minus1
;
276 bufHasStartcode(vlVaBuffer
*buf
, unsigned int code
, unsigned int bits
)
278 struct vl_vlc vlc
= {0};
281 /* search the first 64 bytes for a startcode */
282 vl_vlc_init(&vlc
, 1, (const void * const*)&buf
->data
, &buf
->size
);
283 for (i
= 0; i
< 64 && vl_vlc_bits_left(&vlc
) >= bits
; ++i
) {
284 if (vl_vlc_peekbits(&vlc
, bits
) == code
)
286 vl_vlc_eatbits(&vlc
, 8);
287 vl_vlc_fillbits(&vlc
);
294 handleVASliceDataBufferType(vlVaContext
*context
, vlVaBuffer
*buf
)
296 enum pipe_video_format format
;
297 unsigned num_buffers
= 0;
298 void * const *buffers
[2];
300 static const uint8_t start_code_h264
[] = { 0x00, 0x00, 0x01 };
301 static const uint8_t start_code_vc1
[] = { 0x00, 0x00, 0x01, 0x0d };
303 format
= u_reduce_video_profile(context
->decoder
->profile
);
305 case PIPE_VIDEO_FORMAT_MPEG4_AVC
:
306 if (bufHasStartcode(buf
, 0x000001, 24))
309 buffers
[num_buffers
] = (void *const)&start_code_h264
;
310 sizes
[num_buffers
++] = sizeof(start_code_h264
);
312 case PIPE_VIDEO_FORMAT_VC1
:
313 if (bufHasStartcode(buf
, 0x0000010d, 32) ||
314 bufHasStartcode(buf
, 0x0000010c, 32) ||
315 bufHasStartcode(buf
, 0x0000010b, 32))
318 buffers
[num_buffers
] = (void *const)&start_code_vc1
;
319 sizes
[num_buffers
++] = sizeof(start_code_vc1
);
325 buffers
[num_buffers
] = buf
->data
;
326 sizes
[num_buffers
] = buf
->size
;
328 context
->decoder
->decode_bitstream(context
->decoder
, context
->target
, NULL
,
329 num_buffers
, (const void * const*)buffers
, sizes
);
333 vlVaRenderPicture(VADriverContextP ctx
, VAContextID context_id
, VABufferID
*buffers
, int num_buffers
)
336 vlVaContext
*context
;
341 return VA_STATUS_ERROR_INVALID_CONTEXT
;
343 drv
= VL_VA_DRIVER(ctx
);
345 return VA_STATUS_ERROR_INVALID_CONTEXT
;
347 context
= handle_table_get(drv
->htab
, context_id
);
349 return VA_STATUS_ERROR_INVALID_CONTEXT
;
351 for (i
= 0; i
< num_buffers
; ++i
) {
352 vlVaBuffer
*buf
= handle_table_get(drv
->htab
, buffers
[i
]);
354 return VA_STATUS_ERROR_INVALID_BUFFER
;
357 case VAPictureParameterBufferType
:
358 handlePictureParameterBuffer(drv
, context
, buf
);
361 case VAIQMatrixBufferType
:
362 handleIQMatrixBuffer(context
, buf
);
365 case VASliceParameterBufferType
:
366 handleSliceParameterBuffer(context
, buf
);
369 case VASliceDataBufferType
:
370 handleVASliceDataBufferType(context
, buf
);
378 return VA_STATUS_SUCCESS
;
382 vlVaEndPicture(VADriverContextP ctx
, VAContextID context_id
)
385 vlVaContext
*context
;
388 return VA_STATUS_ERROR_INVALID_CONTEXT
;
390 drv
= VL_VA_DRIVER(ctx
);
392 return VA_STATUS_ERROR_INVALID_CONTEXT
;
394 context
= handle_table_get(drv
->htab
, context_id
);
396 return VA_STATUS_ERROR_INVALID_CONTEXT
;
398 context
->decoder
->end_frame(context
->decoder
, context
->target
, &context
->desc
.base
);
400 return VA_STATUS_SUCCESS
;