Thierry Strudel | 58ab4ce | 2014-09-25 22:01:08 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 Intel Corporation. All rights reserved. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | #ifndef VBP_LOADER_H |
| 18 | #define VBP_LOADER_H |
| 19 | |
| 20 | #include <va/va.h> |
| 21 | |
| 22 | #ifdef USE_HW_VP8 |
| 23 | #include <va/va_dec_vp8.h> |
| 24 | #endif |
| 25 | |
| 26 | #ifndef TRUE |
| 27 | #define TRUE 1 |
| 28 | #endif |
| 29 | |
| 30 | #ifndef FALSE |
| 31 | #define FALSE 0 |
| 32 | #endif |
| 33 | |
| 34 | |
| 35 | #ifndef uint8 |
| 36 | typedef unsigned char uint8; |
| 37 | #endif |
| 38 | #ifndef uint16 |
| 39 | typedef unsigned short uint16; |
| 40 | #endif |
| 41 | #ifndef uint32 |
| 42 | typedef unsigned int uint32; |
| 43 | #endif |
| 44 | #ifndef int16 |
| 45 | typedef short int16; |
| 46 | #endif |
| 47 | |
| 48 | typedef void *Handle; |
| 49 | |
| 50 | /* |
| 51 | * MPEG-4 Part 2 data structure |
| 52 | */ |
| 53 | |
| 54 | typedef struct _vbp_codec_data_mp42 |
| 55 | { |
| 56 | uint8 profile_and_level_indication; |
| 57 | uint32 video_object_layer_width; |
| 58 | uint32 video_object_layer_height; |
| 59 | |
| 60 | // 0 for unspecified, PAL/NTSC/SECAM |
| 61 | uint8 video_format; |
| 62 | |
| 63 | // 0 short range, 1 full range |
| 64 | uint8 video_range; |
| 65 | |
| 66 | // default 2 (unspecified), 1 for BT709. |
| 67 | uint8 matrix_coefficients; |
| 68 | |
| 69 | uint8 short_video_header; |
| 70 | |
| 71 | // always exist for mpeg-4, |
| 72 | uint8 aspect_ratio_info; |
| 73 | uint8 par_width; |
| 74 | uint8 par_height; |
| 75 | |
| 76 | // bit rate |
| 77 | int bit_rate; |
| 78 | } vbp_codec_data_mp42; |
| 79 | |
| 80 | typedef struct _vbp_slice_data_mp42 |
| 81 | { |
| 82 | uint8* buffer_addr; |
| 83 | uint32 slice_offset; |
| 84 | uint32 slice_size; |
| 85 | VASliceParameterBufferMPEG4 slice_param; |
| 86 | } vbp_slice_data_mp42; |
| 87 | |
| 88 | typedef struct _vbp_picture_data_mp42 vbp_picture_data_mp42; |
| 89 | |
| 90 | struct _vbp_picture_data_mp42 |
| 91 | { |
| 92 | uint8 vop_coded; |
| 93 | uint16 vop_time_increment; |
| 94 | /* indicates if current buffer contains parameter for the first slice of the picture */ |
| 95 | uint8 new_picture_flag; |
| 96 | VAPictureParameterBufferMPEG4 picture_param; |
| 97 | vbp_slice_data_mp42 slice_data; |
| 98 | |
| 99 | vbp_picture_data_mp42* next_picture_data; |
| 100 | }; |
| 101 | |
| 102 | typedef struct _vbp_data_mp42 |
| 103 | { |
| 104 | vbp_codec_data_mp42 codec_data; |
| 105 | VAIQMatrixBufferMPEG4 iq_matrix_buffer; |
| 106 | |
| 107 | uint32 number_picture_data; |
| 108 | uint32 number_pictures; |
| 109 | |
| 110 | vbp_picture_data_mp42 *picture_data; |
| 111 | |
| 112 | } vbp_data_mp42; |
| 113 | |
| 114 | /* |
| 115 | * H.264 data structure |
| 116 | */ |
| 117 | |
| 118 | typedef struct _vbp_codec_data_h264 |
| 119 | { |
| 120 | uint8 pic_parameter_set_id; |
| 121 | uint8 seq_parameter_set_id; |
| 122 | |
| 123 | uint8 profile_idc; |
| 124 | uint8 level_idc; |
| 125 | /*constraint flag sets (h.264 Spec v2009)*/ |
| 126 | uint8 constraint_set0_flag; |
| 127 | uint8 constraint_set1_flag; |
| 128 | uint8 constraint_set2_flag; |
| 129 | uint8 constraint_set3_flag; |
| 130 | uint8 constraint_set4_flag; |
| 131 | |
| 132 | uint8 num_ref_frames; |
| 133 | uint8 gaps_in_frame_num_value_allowed_flag; |
| 134 | |
| 135 | uint8 frame_mbs_only_flag; |
| 136 | uint8 mb_adaptive_frame_field_flag; |
| 137 | |
| 138 | int frame_width; |
| 139 | int frame_height; |
| 140 | |
| 141 | uint8 vui_parameters_present_flag; |
| 142 | |
| 143 | /* aspect ratio */ |
| 144 | uint8 aspect_ratio_idc; |
| 145 | uint16 sar_width; |
| 146 | uint16 sar_height; |
| 147 | |
| 148 | /* cropping information */ |
| 149 | int crop_top; |
| 150 | int crop_bottom; |
| 151 | int crop_left; |
| 152 | int crop_right; |
| 153 | |
| 154 | /* video fromat */ |
| 155 | |
| 156 | // default 5 unspecified |
| 157 | uint8 video_format; |
| 158 | uint8 video_full_range_flag; |
| 159 | |
| 160 | // default 2 unspecified |
| 161 | uint8 matrix_coefficients; |
| 162 | |
| 163 | uint8 pic_order_cnt_type; |
| 164 | int log2_max_pic_order_cnt_lsb_minus4; |
| 165 | |
| 166 | int bit_rate; |
| 167 | |
| 168 | int has_slice; |
| 169 | } vbp_codec_data_h264; |
| 170 | |
| 171 | typedef struct _vbp_slice_data_h264 |
| 172 | { |
| 173 | uint8* buffer_addr; |
| 174 | |
| 175 | uint32 slice_offset; /* slice data offset */ |
| 176 | |
| 177 | uint32 slice_size; /* slice data size */ |
| 178 | |
| 179 | uint8 nal_unit_type; |
| 180 | |
| 181 | VASliceParameterBufferH264 slc_parms; |
| 182 | |
| 183 | } vbp_slice_data_h264; |
| 184 | |
| 185 | |
| 186 | typedef struct _vbp_picture_data_h264 |
| 187 | { |
| 188 | VAPictureParameterBufferH264* pic_parms; |
| 189 | |
| 190 | uint32 num_slices; |
| 191 | |
| 192 | vbp_slice_data_h264* slc_data; |
| 193 | |
| 194 | } vbp_picture_data_h264; |
| 195 | |
| 196 | |
| 197 | typedef struct _vbp_data_h264 |
| 198 | { |
| 199 | /* rolling counter of buffers sent by vbp_parse */ |
| 200 | uint32 buf_number; |
| 201 | |
| 202 | uint32 num_pictures; |
| 203 | |
| 204 | /* if SPS has been received */ |
| 205 | uint8 has_sps; |
| 206 | |
| 207 | /* if PPS has been received */ |
| 208 | uint8 has_pps; |
| 209 | |
| 210 | uint8 new_sps; |
| 211 | |
| 212 | uint8 new_pps; |
| 213 | |
| 214 | vbp_picture_data_h264* pic_data; |
| 215 | |
| 216 | /** |
| 217 | * do we need to send matrix to VA for each picture? If not, we need |
| 218 | * a flag indicating whether it is updated. |
| 219 | */ |
| 220 | VAIQMatrixBufferH264* IQ_matrix_buf; |
| 221 | |
| 222 | vbp_codec_data_h264* codec_data; |
| 223 | |
| 224 | #ifdef USE_SLICE_HEADER_PARSING |
| 225 | VAParsePictureParameterBuffer* pic_parse_buffer; |
| 226 | #endif |
| 227 | |
| 228 | } vbp_data_h264; |
| 229 | |
| 230 | /* |
| 231 | * vc1 data structure |
| 232 | */ |
| 233 | typedef struct _vbp_codec_data_vc1 |
| 234 | { |
| 235 | /* Sequence layer. */ |
| 236 | uint8 PROFILE; |
| 237 | uint8 LEVEL; |
| 238 | uint8 POSTPROCFLAG; |
| 239 | uint8 PULLDOWN; |
| 240 | uint8 INTERLACE; |
| 241 | uint8 TFCNTRFLAG; |
| 242 | uint8 FINTERPFLAG; |
| 243 | uint8 PSF; |
| 244 | |
| 245 | // default 2: unspecified |
| 246 | uint8 MATRIX_COEF; |
| 247 | |
| 248 | /* Entry point layer. */ |
| 249 | uint8 BROKEN_LINK; |
| 250 | uint8 CLOSED_ENTRY; |
| 251 | uint8 PANSCAN_FLAG; |
| 252 | uint8 REFDIST_FLAG; |
| 253 | uint8 LOOPFILTER; |
| 254 | uint8 FASTUVMC; |
| 255 | uint8 EXTENDED_MV; |
| 256 | uint8 DQUANT; |
| 257 | uint8 VSTRANSFORM; |
| 258 | uint8 OVERLAP; |
| 259 | uint8 QUANTIZER; |
| 260 | uint16 CODED_WIDTH; |
| 261 | uint16 CODED_HEIGHT; |
| 262 | uint8 EXTENDED_DMV; |
| 263 | uint8 RANGE_MAPY_FLAG; |
| 264 | uint8 RANGE_MAPY; |
| 265 | uint8 RANGE_MAPUV_FLAG; |
| 266 | uint8 RANGE_MAPUV; |
| 267 | |
| 268 | /* Others. */ |
| 269 | uint8 RANGERED; |
| 270 | uint8 MAXBFRAMES; |
| 271 | uint8 MULTIRES; |
| 272 | uint8 SYNCMARKER; |
| 273 | uint8 RNDCTRL; |
| 274 | uint8 REFDIST; |
| 275 | uint16 widthMB; |
| 276 | uint16 heightMB; |
| 277 | |
| 278 | uint8 INTCOMPFIELD; |
| 279 | uint8 LUMSCALE2; |
| 280 | uint8 LUMSHIFT2; |
| 281 | |
| 282 | // aspect ratio |
| 283 | |
| 284 | // default unspecified |
| 285 | uint8 ASPECT_RATIO; |
| 286 | |
| 287 | uint8 ASPECT_HORIZ_SIZE; |
| 288 | uint8 ASPECT_VERT_SIZE; |
| 289 | // bit rate |
| 290 | int bit_rate; |
| 291 | } vbp_codec_data_vc1; |
| 292 | |
| 293 | typedef struct _vbp_slice_data_vc1 |
| 294 | { |
| 295 | uint8 *buffer_addr; |
| 296 | uint32 slice_offset; |
| 297 | uint32 slice_size; |
| 298 | VASliceParameterBufferVC1 slc_parms; /* pointer to slice parms */ |
| 299 | } vbp_slice_data_vc1; |
| 300 | |
| 301 | |
| 302 | typedef struct _vbp_picture_data_vc1 |
| 303 | { |
| 304 | uint32 picture_is_skipped; /* VC1_PTYPE_SKIPPED is PTYPE is skipped. */ |
| 305 | VAPictureParameterBufferVC1 *pic_parms; /* current parsed picture header */ |
| 306 | uint32 size_bitplanes; /* based on number of MBs */ |
| 307 | uint8 *packed_bitplanes; /* contains up to three bitplanes packed for libVA */ |
| 308 | uint32 num_slices; /* number of slices. always at least one */ |
| 309 | vbp_slice_data_vc1 *slc_data; /* pointer to array of slice data */ |
| 310 | } vbp_picture_data_vc1; |
| 311 | |
| 312 | typedef struct _vbp_data_vc1 |
| 313 | { |
| 314 | uint32 buf_number; /* rolling counter of buffers sent by vbp_parse */ |
| 315 | vbp_codec_data_vc1 *se_data; /* parsed SH/EPs */ |
| 316 | |
| 317 | uint32 num_pictures; |
| 318 | |
| 319 | vbp_picture_data_vc1* pic_data; |
| 320 | } vbp_data_vc1; |
| 321 | |
| 322 | #ifdef USE_HW_VP8 |
| 323 | typedef struct _vbp_codec_data_vp8 |
| 324 | { |
| 325 | uint8 frame_type; |
| 326 | uint8 version_num; |
| 327 | int show_frame; |
| 328 | |
| 329 | uint32 frame_width; |
| 330 | uint32 frame_height; |
| 331 | |
| 332 | int refresh_alt_frame; |
| 333 | int refresh_golden_frame; |
| 334 | int refresh_last_frame; |
| 335 | |
| 336 | /* cropping information */ |
| 337 | int crop_top; |
| 338 | int crop_bottom; |
| 339 | int crop_left; |
| 340 | int crop_right; |
| 341 | |
| 342 | int golden_copied; |
| 343 | int altref_copied; |
| 344 | } vbp_codec_data_vp8; |
| 345 | |
| 346 | typedef struct _vbp_slice_data_vp8 |
| 347 | { |
| 348 | uint8 *buffer_addr; |
| 349 | uint32 slice_offset; |
| 350 | uint32 slice_size; |
| 351 | VASliceParameterBufferVP8 slc_parms; /* pointer to slice parms */ |
| 352 | } vbp_slice_data_vp8; |
| 353 | |
| 354 | typedef struct _vbp_picture_data_vp8 |
| 355 | { |
| 356 | VAPictureParameterBufferVP8* pic_parms; /* current parsed picture header */ |
| 357 | |
| 358 | uint32 num_slices; /* number of slices. always one for VP8 */ |
| 359 | vbp_slice_data_vp8 *slc_data; /* pointer to array of slice data */ |
| 360 | } vbp_picture_data_vp8; |
| 361 | |
| 362 | typedef struct _vbp_data_vp8 |
| 363 | { |
| 364 | uint32 buf_number; /* rolling counter of buffers sent by vbp_parse */ |
| 365 | vbp_codec_data_vp8 *codec_data; |
| 366 | |
| 367 | uint32 num_pictures; |
| 368 | |
| 369 | vbp_picture_data_vp8* pic_data; |
| 370 | |
| 371 | VAProbabilityDataBufferVP8* prob_data; |
| 372 | VAIQMatrixBufferVP8* IQ_matrix_buf; |
| 373 | } vbp_data_vp8; |
| 374 | #endif |
| 375 | |
| 376 | enum _picture_type |
| 377 | { |
| 378 | VC1_PTYPE_I, |
| 379 | VC1_PTYPE_P, |
| 380 | VC1_PTYPE_B, |
| 381 | VC1_PTYPE_BI, |
| 382 | VC1_PTYPE_SKIPPED |
| 383 | }; |
| 384 | |
| 385 | enum _vbp_parser_error |
| 386 | { |
| 387 | VBP_OK, |
| 388 | VBP_TYPE, |
| 389 | VBP_LOAD, |
| 390 | VBP_INIT, |
| 391 | VBP_DATA, |
| 392 | VBP_DONE, |
| 393 | VBP_MEM, |
| 394 | VBP_PARM, |
| 395 | VBP_PARTIAL, |
| 396 | VBP_MULTI, |
| 397 | VBP_ERROR |
| 398 | }; |
| 399 | |
| 400 | enum _vbp_parser_type |
| 401 | { |
| 402 | VBP_VC1, |
| 403 | VBP_MPEG2, |
| 404 | VBP_MPEG4, |
| 405 | VBP_H264, |
| 406 | #ifdef USE_HW_VP8 |
| 407 | VBP_VP8, |
| 408 | #endif |
| 409 | #if (defined USE_AVC_SHORT_FORMAT || defined USE_SLICE_HEADER_PARSING) |
| 410 | VBP_H264SECURE, |
| 411 | #endif |
| 412 | }; |
| 413 | |
| 414 | |
| 415 | /* |
| 416 | * open video bitstream parser to parse a specific media type. |
| 417 | * @param parser_type: one of the types defined in #vbp_parser_type |
| 418 | * @param hcontext: pointer to hold returned VBP context handle. |
| 419 | * @return VBP_OK on success, anything else on failure. |
| 420 | * |
| 421 | */ |
| 422 | uint32 vbp_open(uint32 parser_type, Handle *hcontext); |
| 423 | |
| 424 | /* |
| 425 | * close video bitstream parser. |
| 426 | * @param hcontext: VBP context handle. |
| 427 | * @returns VBP_OK on success, anything else on failure. |
| 428 | * |
| 429 | */ |
| 430 | uint32 vbp_close(Handle hcontext); |
| 431 | |
| 432 | /* |
| 433 | * parse bitstream. |
| 434 | * @param hcontext: handle to VBP context. |
| 435 | * @param data: pointer to bitstream buffer. |
| 436 | * @param size: size of bitstream buffer. |
| 437 | * @param init_flag: 1 if buffer contains bitstream configuration data, 0 otherwise. |
| 438 | * @return VBP_OK on success, anything else on failure. |
| 439 | * |
| 440 | */ |
| 441 | uint32 vbp_parse(Handle hcontext, uint8 *data, uint32 size, uint8 init_data_flag); |
| 442 | |
| 443 | /* |
| 444 | * query parsing result. |
| 445 | * @param hcontext: handle to VBP context. |
| 446 | * @param data: pointer to hold a data blob that contains parsing result. |
| 447 | * Structure of data blob is determined by the media type. |
| 448 | * @return VBP_OK on success, anything else on failure. |
| 449 | * |
| 450 | */ |
| 451 | uint32 vbp_query(Handle hcontext, void **data); |
| 452 | |
| 453 | |
| 454 | /* |
| 455 | * flush any un-parsed bitstream. |
| 456 | * @param hcontext: handle to VBP context. |
| 457 | * @returns VBP_OK on success, anything else on failure. |
| 458 | * |
| 459 | */ |
| 460 | uint32 vbp_flush(Handle hcontent); |
| 461 | |
| 462 | #if (defined USE_AVC_SHORT_FORMAT || defined USE_SLICE_HEADER_PARSING) |
| 463 | /* |
| 464 | * update the the vbp context using the new data |
| 465 | * @param hcontext: handle to VBP context. |
| 466 | * @param data: pointer to the new data buffer. |
| 467 | * @param size: size of new data buffer. |
| 468 | * @param data: pointer to hold a data blob that contains parsing result. |
| 469 | * @returns VBP_OK on success, anything else on failure. |
| 470 | * |
| 471 | */ |
| 472 | uint32 vbp_update(Handle hcontext, void *newdata, uint32 size, void **data); |
| 473 | #endif |
| 474 | |
| 475 | #endif /* VBP_LOADER_H */ |