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 TUNGSTEN GRAPHICS 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 struct pipe_picture_desc
 105 {
 106    enum pipe_video_profile profile;
 107 };
 108
 109 struct pipe_quant_matrix
 110 {
 111    enum pipe_video_codec codec;
 112 };
 113
 114 struct pipe_macroblock
 115 {
 116    enum pipe_video_codec codec;
 117 };
 118
 119 struct pipe_mpeg12_picture_desc
 120 {
 121    struct pipe_picture_desc base;
 122
 123    unsigned picture_coding_type;
 124    unsigned picture_structure;
 125    unsigned frame_pred_frame_dct;
 126    unsigned q_scale_type;
 127    unsigned alternate_scan;
 128    unsigned intra_vlc_format;
 129    unsigned concealment_motion_vectors;
 130    unsigned intra_dc_precision;
 131    unsigned f_code[2][2];
 132    unsigned top_field_first;
 133    unsigned full_pel_forward_vector;
 134    unsigned full_pel_backward_vector;
 135    unsigned num_slices;
 136
 137    const uint8_t *intra_matrix;
 138    const uint8_t *non_intra_matrix;
 139
 140    struct pipe_video_buffer *ref[2];
 141 };
 142
 143 struct pipe_mpeg12_macroblock
 144 {
 145    struct pipe_macroblock base;
 146
 147    /* see section 6.3.17 in the spec */
 148    unsigned short x, y;
 149
 150    /* see section 6.3.17.1 in the spec */
 151    unsigned char macroblock_type;
 152
 153    union {
 154       struct {
 155          /* see table 6-17 in the spec */
 156          unsigned int frame_motion_type:2;
 157
 158          /* see table 6-18 in the spec */
 159          unsigned int field_motion_type:2;
 160
 161          /* see table 6-19 in the spec */
 162          unsigned int dct_type:1;
 163       } bits;
 164       unsigned int value;
 165    } macroblock_modes;
 166
 167     /* see section 6.3.17.2 in the spec */
 168    unsigned char motion_vertical_field_select;
 169
 170    /* see Table 7-7 in the spec */
 171    short PMV[2][2][2];
 172
 173    /* see figure 6.10-12 in the spec */
 174    unsigned short coded_block_pattern;
 175
 176    /* see figure 6.10-12 in the spec */
 177    short *blocks;
 178
 179    /* Number of skipped macroblocks after this macroblock */
 180    unsigned short num_skipped_macroblocks;
 181 };
 182
 183 struct pipe_mpeg4_picture_desc
 184 {
 185    struct pipe_picture_desc base;
 186
 187    int32_t trd[2];
 188    int32_t trb[2];
 189    uint16_t vop_time_increment_resolution;
 190    uint8_t vop_coding_type;
 191    uint8_t vop_fcode_forward;
 192    uint8_t vop_fcode_backward;
 193    uint8_t resync_marker_disable;
 194    uint8_t interlaced;
 195    uint8_t quant_type;
 196    uint8_t quarter_sample;
 197    uint8_t short_video_header;
 198    uint8_t rounding_control;
 199    uint8_t alternate_vertical_scan_flag;
 200    uint8_t top_field_first;
 201
 202    const uint8_t *intra_matrix;
 203    const uint8_t *non_intra_matrix;
 204
 205    struct pipe_video_buffer *ref[2];
 206 };
 207
 208 struct pipe_vc1_picture_desc
 209 {
 210    struct pipe_picture_desc base;
 211
 212    uint32_t slice_count;
 213    uint8_t picture_type;
 214    uint8_t frame_coding_mode;
 215    uint8_t postprocflag;
 216    uint8_t pulldown;
 217    uint8_t interlace;
 218    uint8_t tfcntrflag;
 219    uint8_t finterpflag;
 220    uint8_t psf;
 221    uint8_t dquant;
 222    uint8_t panscan_flag;
 223    uint8_t refdist_flag;
 224    uint8_t quantizer;
 225    uint8_t extended_mv;
 226    uint8_t extended_dmv;
 227    uint8_t overlap;
 228    uint8_t vstransform;
 229    uint8_t loopfilter;
 230    uint8_t fastuvmc;
 231    uint8_t range_mapy_flag;
 232    uint8_t range_mapy;
 233    uint8_t range_mapuv_flag;
 234    uint8_t range_mapuv;
 235    uint8_t multires;
 236    uint8_t syncmarker;
 237    uint8_t rangered;
 238    uint8_t maxbframes;
 239    uint8_t deblockEnable;
 240    uint8_t pquant;
 241
 242    struct pipe_video_buffer *ref[2];
 243 };
 244
 245 struct pipe_h264_picture_desc
 246 {
 247    struct pipe_picture_desc base;
 248
 249    uint32_t slice_count;
 250    int32_t  field_order_cnt[2];
 251    bool     is_reference;
 252    uint32_t frame_num;
 253    uint8_t  field_pic_flag;
 254    uint8_t  bottom_field_flag;
 255    uint8_t  num_ref_frames;
 256    uint8_t  mb_adaptive_frame_field_flag;
 257    uint8_t  constrained_intra_pred_flag;
 258    uint8_t  weighted_pred_flag;
 259    uint8_t  weighted_bipred_idc;
 260    uint8_t  frame_mbs_only_flag;
 261    uint8_t  transform_8x8_mode_flag;
 262    int8_t   chroma_qp_index_offset;
 263    int8_t   second_chroma_qp_index_offset;
 264    int8_t   pic_init_qp_minus26;
 265    uint8_t  num_ref_idx_l0_active_minus1;
 266    uint8_t  num_ref_idx_l1_active_minus1;
 267    uint8_t  log2_max_frame_num_minus4;
 268    uint8_t  pic_order_cnt_type;
 269    uint8_t  log2_max_pic_order_cnt_lsb_minus4;
 270    uint8_t  delta_pic_order_always_zero_flag;
 271    uint8_t  direct_8x8_inference_flag;
 272    uint8_t  entropy_coding_mode_flag;
 273    uint8_t  pic_order_present_flag;
 274    uint8_t  deblocking_filter_control_present_flag;
 275    uint8_t  redundant_pic_cnt_present_flag;
 276    uint8_t  scaling_lists_4x4[6][16];
 277    uint8_t  scaling_lists_8x8[2][64];
 278
 279    bool     is_long_term[16];
 280    bool     top_is_reference[16];
 281    bool     bottom_is_reference[16];
 282    uint32_t field_order_cnt_list[16][2];
 283    uint32_t frame_num_list[16];
 284
 285    struct pipe_video_buffer *ref[16];
 286 };
 287
 288 #ifdef __cplusplus
 289 }
 290 #endif
 291
 292 #endif /* PIPE_VIDEO_STATE_H */