git.sesse.net Git - x264/blob - common/set.h

   1 /*****************************************************************************
   2  * set.h: quantization init
   3  *****************************************************************************
   4  * Copyright (C) 2003-2016 x264 project
   5  *
   6  * Authors: Loren Merritt <lorenm@u.washington.edu>
   7  *          Laurent Aimar <fenrir@via.ecp.fr>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111, USA.
  22  *
  23  * This program is also available under a commercial proprietary license.
  24  * For more information, contact us at licensing@x264.com.
  25  *****************************************************************************/
  26
  27 #ifndef X264_SET_H
  28 #define X264_SET_H
  29
  30 enum profile_e
  31 {
  32     PROFILE_BASELINE = 66,
  33     PROFILE_MAIN     = 77,
  34     PROFILE_HIGH    = 100,
  35     PROFILE_HIGH10  = 110,
  36     PROFILE_HIGH422 = 122,
  37     PROFILE_HIGH444_PREDICTIVE = 244,
  38 };
  39
  40 enum chroma_format_e
  41 {
  42     CHROMA_400 = 0,
  43     CHROMA_420 = 1,
  44     CHROMA_422 = 2,
  45     CHROMA_444 = 3,
  46 };
  47
  48 enum cqm4_e
  49 {
  50     CQM_4IY = 0,
  51     CQM_4PY = 1,
  52     CQM_4IC = 2,
  53     CQM_4PC = 3
  54 };
  55 enum cqm8_e
  56 {
  57     CQM_8IY = 0,
  58     CQM_8PY = 1,
  59     CQM_8IC = 2,
  60     CQM_8PC = 3,
  61 };
  62
  63 typedef struct
  64 {
  65     int i_id;
  66
  67     int i_profile_idc;
  68     int i_level_idc;
  69
  70     int b_constraint_set0;
  71     int b_constraint_set1;
  72     int b_constraint_set2;
  73     int b_constraint_set3;
  74
  75     int i_log2_max_frame_num;
  76
  77     int i_poc_type;
  78     /* poc 0 */
  79     int i_log2_max_poc_lsb;
  80
  81     int i_num_ref_frames;
  82     int b_gaps_in_frame_num_value_allowed;
  83     int i_mb_width;
  84     int i_mb_height;
  85     int b_frame_mbs_only;
  86     int b_mb_adaptive_frame_field;
  87     int b_direct8x8_inference;
  88
  89     int b_crop;
  90     struct
  91     {
  92         int i_left;
  93         int i_right;
  94         int i_top;
  95         int i_bottom;
  96     } crop;
  97
  98     int b_vui;
  99     struct
 100     {
 101         int b_aspect_ratio_info_present;
 102         int i_sar_width;
 103         int i_sar_height;
 104
 105         int b_overscan_info_present;
 106         int b_overscan_info;
 107
 108         int b_signal_type_present;
 109         int i_vidformat;
 110         int b_fullrange;
 111         int b_color_description_present;
 112         int i_colorprim;
 113         int i_transfer;
 114         int i_colmatrix;
 115
 116         int b_chroma_loc_info_present;
 117         int i_chroma_loc_top;
 118         int i_chroma_loc_bottom;
 119
 120         int b_timing_info_present;
 121         uint32_t i_num_units_in_tick;
 122         uint32_t i_time_scale;
 123         int b_fixed_frame_rate;
 124
 125         int b_nal_hrd_parameters_present;
 126         int b_vcl_hrd_parameters_present;
 127
 128         struct
 129         {
 130             int i_cpb_cnt;
 131             int i_bit_rate_scale;
 132             int i_cpb_size_scale;
 133             int i_bit_rate_value;
 134             int i_cpb_size_value;
 135             int i_bit_rate_unscaled;
 136             int i_cpb_size_unscaled;
 137             int b_cbr_hrd;
 138
 139             int i_initial_cpb_removal_delay_length;
 140             int i_cpb_removal_delay_length;
 141             int i_dpb_output_delay_length;
 142             int i_time_offset_length;
 143         } hrd;
 144
 145         int b_pic_struct_present;
 146         int b_bitstream_restriction;
 147         int b_motion_vectors_over_pic_boundaries;
 148         int i_max_bytes_per_pic_denom;
 149         int i_max_bits_per_mb_denom;
 150         int i_log2_max_mv_length_horizontal;
 151         int i_log2_max_mv_length_vertical;
 152         int i_num_reorder_frames;
 153         int i_max_dec_frame_buffering;
 154
 155         /* FIXME to complete */
 156     } vui;
 157
 158     int b_qpprime_y_zero_transform_bypass;
 159     int i_chroma_format_idc;
 160
 161 } x264_sps_t;
 162
 163 typedef struct
 164 {
 165     int i_id;
 166     int i_sps_id;
 167
 168     int b_cabac;
 169
 170     int b_pic_order;
 171     int i_num_slice_groups;
 172
 173     int i_num_ref_idx_l0_default_active;
 174     int i_num_ref_idx_l1_default_active;
 175
 176     int b_weighted_pred;
 177     int b_weighted_bipred;
 178
 179     int i_pic_init_qp;
 180     int i_pic_init_qs;
 181
 182     int i_chroma_qp_index_offset;
 183
 184     int b_deblocking_filter_control;
 185     int b_constrained_intra_pred;
 186     int b_redundant_pic_cnt;
 187
 188     int b_transform_8x8_mode;
 189
 190     int i_cqm_preset;
 191     const uint8_t *scaling_list[8]; /* could be 12, but we don't allow separate Cb/Cr lists */
 192
 193 } x264_pps_t;
 194
 195 /* default quant matrices */
 196 static const uint8_t x264_cqm_jvt4i[16] =
 197 {
 198       6,13,20,28,
 199      13,20,28,32,
 200      20,28,32,37,
 201      28,32,37,42
 202 };
 203 static const uint8_t x264_cqm_jvt4p[16] =
 204 {
 205     10,14,20,24,
 206     14,20,24,27,
 207     20,24,27,30,
 208     24,27,30,34
 209 };
 210 static const uint8_t x264_cqm_jvt8i[64] =
 211 {
 212      6,10,13,16,18,23,25,27,
 213     10,11,16,18,23,25,27,29,
 214     13,16,18,23,25,27,29,31,
 215     16,18,23,25,27,29,31,33,
 216     18,23,25,27,29,31,33,36,
 217     23,25,27,29,31,33,36,38,
 218     25,27,29,31,33,36,38,40,
 219     27,29,31,33,36,38,40,42
 220 };
 221 static const uint8_t x264_cqm_jvt8p[64] =
 222 {
 223      9,13,15,17,19,21,22,24,
 224     13,13,17,19,21,22,24,25,
 225     15,17,19,21,22,24,25,27,
 226     17,19,21,22,24,25,27,28,
 227     19,21,22,24,25,27,28,30,
 228     21,22,24,25,27,28,30,32,
 229     22,24,25,27,28,30,32,33,
 230     24,25,27,28,30,32,33,35
 231 };
 232 static const uint8_t x264_cqm_flat16[64] =
 233 {
 234     16,16,16,16,16,16,16,16,
 235     16,16,16,16,16,16,16,16,
 236     16,16,16,16,16,16,16,16,
 237     16,16,16,16,16,16,16,16,
 238     16,16,16,16,16,16,16,16,
 239     16,16,16,16,16,16,16,16,
 240     16,16,16,16,16,16,16,16,
 241     16,16,16,16,16,16,16,16
 242 };
 243 static const uint8_t * const x264_cqm_jvt[8] =
 244 {
 245     x264_cqm_jvt4i, x264_cqm_jvt4p,
 246     x264_cqm_jvt4i, x264_cqm_jvt4p,
 247     x264_cqm_jvt8i, x264_cqm_jvt8p,
 248     x264_cqm_jvt8i, x264_cqm_jvt8p
 249 };
 250
 251 // 1080i25_avci50, 1080p25_avci50
 252 static const uint8_t x264_cqm_avci50_4ic[16] =
 253 {
 254     16,22,28,40,
 255     22,28,40,44,
 256     28,40,44,48,
 257     40,44,48,60
 258 };
 259
 260 //  1080i25_avci50,
 261 static const uint8_t x264_cqm_avci50_1080i_8iy[64] =
 262 {
 263     16,18,19,21,27,33,81,87,
 264     18,19,21,24,30,33,81,87,
 265     19,21,24,27,30,78,84,90,
 266     21,24,27,30,33,78,84,90,
 267     24,27,30,33,78,81,84,90,
 268     24,27,30,33,78,81,84,93,
 269     27,30,33,78,78,81,87,93,
 270     30,33,33,78,81,84,87,96
 271 };
 272
 273 //  1080p25_avci50, 720p25_avci50, 720p50_avci50
 274 static const uint8_t x264_cqm_avci50_p_8iy[64] =
 275 {
 276     16,18,19,21,24,27,30,33,
 277     18,19,21,24,27,30,33,78,
 278     19,21,24,27,30,33,78,81,
 279     21,24,27,30,33,78,81,84,
 280     24,27,30,33,78,81,84,87,
 281     27,30,33,78,81,84,87,90,
 282     30,33,78,81,84,87,90,93,
 283     33,78,81,84,87,90,93,96
 284 };
 285
 286 //  1080i25_avci100, 1080p25_avci100
 287 static const uint8_t x264_cqm_avci100_1080_4ic[16] =
 288 {
 289     16,20,26,32,
 290     20,26,32,38,
 291     26,32,38,44,
 292     32,38,44,50
 293 };
 294
 295 // 720p25_avci100, 720p50_avci100
 296 static const uint8_t x264_cqm_avci100_720p_4ic[16] =
 297 {
 298     16,21,27,34,
 299     21,27,34,41,
 300     27,34,41,46,
 301     34,41,46,54
 302 };
 303
 304 //  1080i25_avci100,
 305 static const uint8_t x264_cqm_avci100_1080i_8iy[64] =
 306 {
 307     16,19,20,23,24,26,32,42,
 308     18,19,22,24,26,32,36,42,
 309     18,20,23,24,26,32,36,63,
 310     19,20,23,26,32,36,42,63,
 311     20,22,24,26,32,36,59,63,
 312     22,23,24,26,32,36,59,68,
 313     22,23,24,26,32,42,59,68,
 314     22,23,24,26,36,42,59,72
 315 };
 316
 317 // 1080p25_avci100,
 318 static const uint8_t x264_cqm_avci100_1080p_8iy[64] =
 319 {
 320     16,18,19,20,22,23,24,26,
 321     18,19,20,22,23,24,26,32,
 322     19,20,22,23,24,26,32,36,
 323     20,22,23,24,26,32,36,42,
 324     22,23,24,26,32,36,42,59,
 325     23,24,26,32,36,42,59,63,
 326     24,26,32,36,42,59,63,68,
 327     26,32,36,42,59,63,68,72
 328 };
 329
 330 // 720p25_avci100, 720p50_avci100
 331 static const uint8_t x264_cqm_avci100_720p_8iy[64] =
 332 {
 333     16,18,19,21,22,24,26,32,
 334     18,19,19,21,22,24,26,32,
 335     19,19,21,22,22,24,26,32,
 336     21,21,22,22,23,24,26,34,
 337     22,22,22,23,24,25,26,34,
 338     24,24,24,24,25,26,34,36,
 339     26,26,26,26,26,34,36,38,
 340     32,32,32,34,34,36,38,42
 341 };
 342
 343 int  x264_cqm_init( x264_t *h );
 344 void x264_cqm_delete( x264_t *h );
 345 int  x264_cqm_parse_file( x264_t *h, const char *filename );
 346
 347 #endif