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 struct pipe_picture_desc
 114 {
 115    enum pipe_video_profile profile;
 116 };
 117
 118 struct pipe_quant_matrix
 119 {
 120    enum pipe_video_format codec;
 121 };
 122
 123 struct pipe_macroblock
 124 {
 125    enum pipe_video_format codec;
 126 };
 127
 128 struct pipe_mpeg12_picture_desc
 129 {
 130    struct pipe_picture_desc base;
 131
 132    unsigned picture_coding_type;
 133    unsigned picture_structure;
 134    unsigned frame_pred_frame_dct;
 135    unsigned q_scale_type;
 136    unsigned alternate_scan;
 137    unsigned intra_vlc_format;
 138    unsigned concealment_motion_vectors;
 139    unsigned intra_dc_precision;
 140    unsigned f_code[2][2];
 141    unsigned top_field_first;
 142    unsigned full_pel_forward_vector;
 143    unsigned full_pel_backward_vector;
 144    unsigned num_slices;
 145
 146    const uint8_t *intra_matrix;
 147    const uint8_t *non_intra_matrix;
 148
 149    struct pipe_video_buffer *ref[2];
 150 };
 151
 152 struct pipe_mpeg12_macroblock
 153 {
 154    struct pipe_macroblock base;
 155
 156    /* see section 6.3.17 in the spec */
 157    unsigned short x, y;
 158
 159    /* see section 6.3.17.1 in the spec */
 160    unsigned char macroblock_type;
 161
 162    union {
 163       struct {
 164          /* see table 6-17 in the spec */
 165          unsigned int frame_motion_type:2;
 166
 167          /* see table 6-18 in the spec */
 168          unsigned int field_motion_type:2;
 169
 170          /* see table 6-19 in the spec */
 171          unsigned int dct_type:1;
 172       } bits;
 173       unsigned int value;
 174    } macroblock_modes;
 175
 176     /* see section 6.3.17.2 in the spec */
 177    unsigned char motion_vertical_field_select;
 178
 179    /* see Table 7-7 in the spec */
 180    short PMV[2][2][2];
 181
 182    /* see figure 6.10-12 in the spec */
 183    unsigned short coded_block_pattern;
 184
 185    /* see figure 6.10-12 in the spec */
 186    short *blocks;
 187
 188    /* Number of skipped macroblocks after this macroblock */
 189    unsigned short num_skipped_macroblocks;
 190 };
 191
 192 struct pipe_mpeg4_picture_desc
 193 {
 194    struct pipe_picture_desc base;
 195
 196    int32_t trd[2];
 197    int32_t trb[2];
 198    uint16_t vop_time_increment_resolution;
 199    uint8_t vop_coding_type;
 200    uint8_t vop_fcode_forward;
 201    uint8_t vop_fcode_backward;
 202    uint8_t resync_marker_disable;
 203    uint8_t interlaced;
 204    uint8_t quant_type;
 205    uint8_t quarter_sample;
 206    uint8_t short_video_header;
 207    uint8_t rounding_control;
 208    uint8_t alternate_vertical_scan_flag;
 209    uint8_t top_field_first;
 210
 211    const uint8_t *intra_matrix;
 212    const uint8_t *non_intra_matrix;
 213
 214    struct pipe_video_buffer *ref[2];
 215 };
 216
 217 struct pipe_vc1_picture_desc
 218 {
 219    struct pipe_picture_desc base;
 220
 221    uint32_t slice_count;
 222    uint8_t picture_type;
 223    uint8_t frame_coding_mode;
 224    uint8_t postprocflag;
 225    uint8_t pulldown;
 226    uint8_t interlace;
 227    uint8_t tfcntrflag;
 228    uint8_t finterpflag;
 229    uint8_t psf;
 230    uint8_t dquant;
 231    uint8_t panscan_flag;
 232    uint8_t refdist_flag;
 233    uint8_t quantizer;
 234    uint8_t extended_mv;
 235    uint8_t extended_dmv;
 236    uint8_t overlap;
 237    uint8_t vstransform;
 238    uint8_t loopfilter;
 239    uint8_t fastuvmc;
 240    uint8_t range_mapy_flag;
 241    uint8_t range_mapy;
 242    uint8_t range_mapuv_flag;
 243    uint8_t range_mapuv;
 244    uint8_t multires;
 245    uint8_t syncmarker;
 246    uint8_t rangered;
 247    uint8_t maxbframes;
 248    uint8_t deblockEnable;
 249    uint8_t pquant;
 250
 251    struct pipe_video_buffer *ref[2];
 252 };
 253
 254 struct pipe_h264_sps
 255 {
 256    uint8_t  chroma_format_idc;
 257    uint8_t  separate_colour_plane_flag;
 258    uint8_t  bit_depth_luma_minus8;
 259    uint8_t  bit_depth_chroma_minus8;
 260    uint8_t  seq_scaling_matrix_present_flag;
 261    uint8_t  ScalingList4x4[6][16];
 262    uint8_t  ScalingList8x8[6][64];
 263    uint8_t  log2_max_frame_num_minus4;
 264    uint8_t  pic_order_cnt_type;
 265    uint8_t  log2_max_pic_order_cnt_lsb_minus4;
 266    uint8_t  delta_pic_order_always_zero_flag;
 267    int32_t  offset_for_non_ref_pic;
 268    int32_t  offset_for_top_to_bottom_field;
 269    uint8_t  num_ref_frames_in_pic_order_cnt_cycle;
 270    int32_t  offset_for_ref_frame[256];
 271    uint8_t  max_num_ref_frames;
 272    uint8_t  frame_mbs_only_flag;
 273    uint8_t  mb_adaptive_frame_field_flag;
 274    uint8_t  direct_8x8_inference_flag;
 275 };
 276
 277 struct pipe_h264_pps
 278 {
 279    struct pipe_h264_sps *sps;
 280
 281    uint8_t  entropy_coding_mode_flag;
 282    uint8_t  bottom_field_pic_order_in_frame_present_flag;
 283    uint8_t  num_slice_groups_minus1;
 284    uint8_t  slice_group_map_type;
 285    uint8_t  slice_group_change_rate_minus1;
 286    uint8_t  num_ref_idx_l0_default_active_minus1;
 287    uint8_t  num_ref_idx_l1_default_active_minus1;
 288    uint8_t  weighted_pred_flag;
 289    uint8_t  weighted_bipred_idc;
 290    int8_t   pic_init_qp_minus26;
 291    int8_t   chroma_qp_index_offset;
 292    uint8_t  deblocking_filter_control_present_flag;
 293    uint8_t  constrained_intra_pred_flag;
 294    uint8_t  redundant_pic_cnt_present_flag;
 295    uint8_t  ScalingList4x4[6][16];
 296    uint8_t  ScalingList8x8[6][64];
 297    uint8_t  transform_8x8_mode_flag;
 298    int8_t   second_chroma_qp_index_offset;
 299 };
 300
 301 struct pipe_h264_picture_desc
 302 {
 303    struct pipe_picture_desc base;
 304
 305    struct pipe_h264_pps *pps;
 306
 307    /* slice header */
 308    uint32_t frame_num;
 309    uint8_t  field_pic_flag;
 310    uint8_t  bottom_field_flag;
 311    uint8_t  num_ref_idx_l0_active_minus1;
 312    uint8_t  num_ref_idx_l1_active_minus1;
 313
 314    uint32_t slice_count;
 315    int32_t  field_order_cnt[2];
 316    bool     is_reference;
 317    uint8_t  num_ref_frames;
 318
 319    bool     is_long_term[16];
 320    bool     top_is_reference[16];
 321    bool     bottom_is_reference[16];
 322    uint32_t field_order_cnt_list[16][2];
 323    uint32_t frame_num_list[16];
 324
 325    struct pipe_video_buffer *ref[16];
 326 };
 327
 328 #ifdef __cplusplus
 329 }
 330 #endif
 331
 332 #endif /* PIPE_VIDEO_STATE_H */