src/gallium/include/pipe/p_video_state.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 Younes Manton.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #ifndef PIPE_VIDEO_STATE_H
  29 #define PIPE_VIDEO_STATE_H
  30
  31 #include "pipe/p_defines.h"
  32 #include "pipe/p_format.h"
  33 #include "pipe/p_state.h"
  34 #include "pipe/p_screen.h"
  35 #include "util/u_inlines.h"
  36
  37 #ifdef __cplusplus
  38 extern "C" {
  39 #endif
  40
  41 /*
  42  * see table 6-12 in the spec
  43  */
  44 enum pipe_mpeg12_picture_coding_type
  45 {
  46    PIPE_MPEG12_PICTURE_CODING_TYPE_I = 0x01,
  47    PIPE_MPEG12_PICTURE_CODING_TYPE_P = 0x02,
  48    PIPE_MPEG12_PICTURE_CODING_TYPE_B = 0x03,
  49    PIPE_MPEG12_PICTURE_CODING_TYPE_D = 0x04
  50 };
  51
  52 /*
  53  * see table 6-14 in the spec
  54  */
  55 enum pipe_mpeg12_picture_structure
  56 {
  57    PIPE_MPEG12_PICTURE_STRUCTURE_RESERVED = 0x00,
  58    PIPE_MPEG12_PICTURE_STRUCTURE_FIELD_TOP = 0x01,
  59    PIPE_MPEG12_PICTURE_STRUCTURE_FIELD_BOTTOM = 0x02,
  60    PIPE_MPEG12_PICTURE_STRUCTURE_FRAME = 0x03
  61 };
  62
  63 /*
  64  * flags for macroblock_type, see section 6.3.17.1 in the spec
  65  */
  66 enum pipe_mpeg12_macroblock_type
  67 {
  68    PIPE_MPEG12_MB_TYPE_QUANT = 0x01,
  69    PIPE_MPEG12_MB_TYPE_MOTION_FORWARD = 0x02,
  70    PIPE_MPEG12_MB_TYPE_MOTION_BACKWARD = 0x04,
  71    PIPE_MPEG12_MB_TYPE_PATTERN = 0x08,
  72    PIPE_MPEG12_MB_TYPE_INTRA = 0x10
  73 };
  74
  75 /*
  76  * flags for motion_type, see table 6-17 and 6-18 in the spec
  77  */
  78 enum pipe_mpeg12_motion_type
  79 {
  80    PIPE_MPEG12_MO_TYPE_RESERVED = 0x00,
  81    PIPE_MPEG12_MO_TYPE_FIELD = 0x01,
  82    PIPE_MPEG12_MO_TYPE_FRAME = 0x02,
  83    PIPE_MPEG12_MO_TYPE_16x8 = 0x02,
  84    PIPE_MPEG12_MO_TYPE_DUAL_PRIME = 0x03
  85 };
  86
  87 /*
  88  * see section 6.3.17.1 and table 6-19 in the spec
  89  */
  90 enum pipe_mpeg12_dct_type
  91 {
  92    PIPE_MPEG12_DCT_TYPE_FRAME = 0,
  93    PIPE_MPEG12_DCT_TYPE_FIELD = 1
  94 };
  95
  96 enum pipe_mpeg12_field_select
  97 {
  98    PIPE_MPEG12_FS_FIRST_FORWARD = 0x01,
  99    PIPE_MPEG12_FS_FIRST_BACKWARD = 0x02,
 100    PIPE_MPEG12_FS_SECOND_FORWARD = 0x04,
 101    PIPE_MPEG12_FS_SECOND_BACKWARD = 0x08
 102 };
 103
 104 enum pipe_h264_slice_type
 105 {
 106    PIPE_H264_SLICE_TYPE_P = 0x0,
 107    PIPE_H264_SLICE_TYPE_B = 0x1,
 108    PIPE_H264_SLICE_TYPE_I = 0x2,
 109    PIPE_H264_SLICE_TYPE_SP = 0x3,
 110    PIPE_H264_SLICE_TYPE_SI = 0x4
 111 };
 112
 113 enum pipe_h264_enc_picture_type
 114 {
 115    PIPE_H264_ENC_PICTURE_TYPE_P = 0x00,
 116    PIPE_H264_ENC_PICTURE_TYPE_B = 0x01,
 117    PIPE_H264_ENC_PICTURE_TYPE_I = 0x02,
 118    PIPE_H264_ENC_PICTURE_TYPE_IDR = 0x03,
 119    PIPE_H264_ENC_PICTURE_TYPE_SKIP = 0x04
 120 };
 121
 122 enum pipe_h264_enc_rate_control_method
 123 {
 124    PIPE_H264_ENC_RATE_CONTROL_METHOD_DISABLE = 0x00,
 125    PIPE_H264_ENC_RATE_CONTROL_METHOD_CONSTANT_SKIP = 0x01,
 126    PIPE_H264_ENC_RATE_CONTROL_METHOD_VARIABLE_SKIP = 0x02,
 127    PIPE_H264_ENC_RATE_CONTROL_METHOD_CONSTANT = 0x03,
 128    PIPE_H264_ENC_RATE_CONTROL_METHOD_VARIABLE = 0x04
 129 };
 130
 131 struct pipe_picture_desc
 132 {
 133    enum pipe_video_profile profile;
 134 };
 135
 136 struct pipe_quant_matrix
 137 {
 138    enum pipe_video_format codec;
 139 };
 140
 141 struct pipe_macroblock
 142 {
 143    enum pipe_video_format codec;
 144 };
 145
 146 struct pipe_mpeg12_picture_desc
 147 {
 148    struct pipe_picture_desc base;
 149
 150    unsigned picture_coding_type;
 151    unsigned picture_structure;
 152    unsigned frame_pred_frame_dct;
 153    unsigned q_scale_type;
 154    unsigned alternate_scan;
 155    unsigned intra_vlc_format;
 156    unsigned concealment_motion_vectors;
 157    unsigned intra_dc_precision;
 158    unsigned f_code[2][2];
 159    unsigned top_field_first;
 160    unsigned full_pel_forward_vector;
 161    unsigned full_pel_backward_vector;
 162    unsigned num_slices;
 163
 164    const uint8_t *intra_matrix;
 165    const uint8_t *non_intra_matrix;
 166
 167    struct pipe_video_buffer *ref[2];
 168 };
 169
 170 struct pipe_mpeg12_macroblock
 171 {
 172    struct pipe_macroblock base;
 173
 174    /* see section 6.3.17 in the spec */
 175    unsigned short x, y;
 176
 177    /* see section 6.3.17.1 in the spec */
 178    unsigned char macroblock_type;
 179
 180    union {
 181       struct {
 182          /* see table 6-17 in the spec */
 183          unsigned int frame_motion_type:2;
 184
 185          /* see table 6-18 in the spec */
 186          unsigned int field_motion_type:2;
 187
 188          /* see table 6-19 in the spec */
 189          unsigned int dct_type:1;
 190       } bits;
 191       unsigned int value;
 192    } macroblock_modes;
 193
 194     /* see section 6.3.17.2 in the spec */
 195    unsigned char motion_vertical_field_select;
 196
 197    /* see Table 7-7 in the spec */
 198    short PMV[2][2][2];
 199
 200    /* see figure 6.10-12 in the spec */
 201    unsigned short coded_block_pattern;
 202
 203    /* see figure 6.10-12 in the spec */
 204    short *blocks;
 205
 206    /* Number of skipped macroblocks after this macroblock */
 207    unsigned short num_skipped_macroblocks;
 208 };
 209
 210 struct pipe_mpeg4_picture_desc
 211 {
 212    struct pipe_picture_desc base;
 213
 214    int32_t trd[2];
 215    int32_t trb[2];
 216    uint16_t vop_time_increment_resolution;
 217    uint8_t vop_coding_type;
 218    uint8_t vop_fcode_forward;
 219    uint8_t vop_fcode_backward;
 220    uint8_t resync_marker_disable;
 221    uint8_t interlaced;
 222    uint8_t quant_type;
 223    uint8_t quarter_sample;
 224    uint8_t short_video_header;
 225    uint8_t rounding_control;
 226    uint8_t alternate_vertical_scan_flag;
 227    uint8_t top_field_first;
 228
 229    const uint8_t *intra_matrix;
 230    const uint8_t *non_intra_matrix;
 231
 232    struct pipe_video_buffer *ref[2];
 233 };
 234
 235 struct pipe_vc1_picture_desc
 236 {
 237    struct pipe_picture_desc base;
 238
 239    uint32_t slice_count;
 240    uint8_t picture_type;
 241    uint8_t frame_coding_mode;
 242    uint8_t postprocflag;
 243    uint8_t pulldown;
 244    uint8_t interlace;
 245    uint8_t tfcntrflag;
 246    uint8_t finterpflag;
 247    uint8_t psf;
 248    uint8_t dquant;
 249    uint8_t panscan_flag;
 250    uint8_t refdist_flag;
 251    uint8_t quantizer;
 252    uint8_t extended_mv;
 253    uint8_t extended_dmv;
 254    uint8_t overlap;
 255    uint8_t vstransform;
 256    uint8_t loopfilter;
 257    uint8_t fastuvmc;
 258    uint8_t range_mapy_flag;
 259    uint8_t range_mapy;
 260    uint8_t range_mapuv_flag;
 261    uint8_t range_mapuv;
 262    uint8_t multires;
 263    uint8_t syncmarker;
 264    uint8_t rangered;
 265    uint8_t maxbframes;
 266    uint8_t deblockEnable;
 267    uint8_t pquant;
 268
 269    struct pipe_video_buffer *ref[2];
 270 };
 271
 272 struct pipe_h264_sps
 273 {
 274    uint8_t  chroma_format_idc;
 275    uint8_t  separate_colour_plane_flag;
 276    uint8_t  bit_depth_luma_minus8;
 277    uint8_t  bit_depth_chroma_minus8;
 278    uint8_t  seq_scaling_matrix_present_flag;
 279    uint8_t  ScalingList4x4[6][16];
 280    uint8_t  ScalingList8x8[6][64];
 281    uint8_t  log2_max_frame_num_minus4;
 282    uint8_t  pic_order_cnt_type;
 283    uint8_t  log2_max_pic_order_cnt_lsb_minus4;
 284    uint8_t  delta_pic_order_always_zero_flag;
 285    int32_t  offset_for_non_ref_pic;
 286    int32_t  offset_for_top_to_bottom_field;
 287    uint8_t  num_ref_frames_in_pic_order_cnt_cycle;
 288    int32_t  offset_for_ref_frame[256];
 289    uint8_t  max_num_ref_frames;
 290    uint8_t  frame_mbs_only_flag;
 291    uint8_t  mb_adaptive_frame_field_flag;
 292    uint8_t  direct_8x8_inference_flag;
 293 };
 294
 295 struct pipe_h264_pps
 296 {
 297    struct pipe_h264_sps *sps;
 298
 299    uint8_t  entropy_coding_mode_flag;
 300    uint8_t  bottom_field_pic_order_in_frame_present_flag;
 301    uint8_t  num_slice_groups_minus1;
 302    uint8_t  slice_group_map_type;
 303    uint8_t  slice_group_change_rate_minus1;
 304    uint8_t  num_ref_idx_l0_default_active_minus1;
 305    uint8_t  num_ref_idx_l1_default_active_minus1;
 306    uint8_t  weighted_pred_flag;
 307    uint8_t  weighted_bipred_idc;
 308    int8_t   pic_init_qp_minus26;
 309    int8_t   chroma_qp_index_offset;
 310    uint8_t  deblocking_filter_control_present_flag;
 311    uint8_t  constrained_intra_pred_flag;
 312    uint8_t  redundant_pic_cnt_present_flag;
 313    uint8_t  ScalingList4x4[6][16];
 314    uint8_t  ScalingList8x8[6][64];
 315    uint8_t  transform_8x8_mode_flag;
 316    int8_t   second_chroma_qp_index_offset;
 317 };
 318
 319 struct pipe_h264_picture_desc
 320 {
 321    struct pipe_picture_desc base;
 322
 323    struct pipe_h264_pps *pps;
 324
 325    /* slice header */
 326    uint32_t frame_num;
 327    uint8_t  field_pic_flag;
 328    uint8_t  bottom_field_flag;
 329    uint8_t  num_ref_idx_l0_active_minus1;
 330    uint8_t  num_ref_idx_l1_active_minus1;
 331
 332    uint32_t slice_count;
 333    int32_t  field_order_cnt[2];
 334    bool     is_reference;
 335    uint8_t  num_ref_frames;
 336
 337    bool     is_long_term[16];
 338    bool     top_is_reference[16];
 339    bool     bottom_is_reference[16];
 340    uint32_t field_order_cnt_list[16][2];
 341    uint32_t frame_num_list[16];
 342
 343    struct pipe_video_buffer *ref[16];
 344 };
 345
 346 struct pipe_h264_enc_rate_control
 347 {
 348    enum pipe_h264_enc_rate_control_method rate_ctrl_method;
 349    unsigned target_bitrate;
 350    unsigned peak_bitrate;
 351    unsigned frame_rate_num;
 352    unsigned frame_rate_den;
 353    unsigned vbv_buffer_size;
 354    unsigned target_bits_picture;
 355    unsigned peak_bits_picture_integer;
 356    unsigned peak_bits_picture_fraction;
 357 };
 358
 359 struct pipe_h264_enc_picture_desc
 360 {
 361    struct pipe_picture_desc base;
 362
 363    struct pipe_h264_enc_rate_control rate_ctrl;
 364
 365    unsigned quant_i_frames;
 366    unsigned quant_p_frames;
 367    unsigned quant_b_frames;
 368
 369    enum pipe_h264_enc_picture_type picture_type;
 370    unsigned frame_num;
 371    unsigned pic_order_cnt;
 372    unsigned ref_idx_l0;
 373    unsigned ref_idx_l1;
 374 };
 375
 376 #ifdef __cplusplus
 377 }
 378 #endif
 379
 380 #endif /* PIPE_VIDEO_STATE_H */