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

   1 /*****************************************************************************
   2  * set.h: quantization init
   3  *****************************************************************************
   4  * Copyright (C) 2003-2011 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_EXTENDED = 88,
  35     PROFILE_HIGH    = 100,
  36     PROFILE_HIGH10  = 110,
  37     PROFILE_HIGH422 = 122,
  38     PROFILE_HIGH444 = 144,
  39     PROFILE_HIGH444_PREDICTIVE = 244,
  40 };
  41
  42 enum cqm4_e
  43 {
  44     CQM_4IY = 0,
  45     CQM_4PY = 1,
  46     CQM_4IC = 2,
  47     CQM_4PC = 3
  48 };
  49 enum cqm8_e
  50 {
  51     CQM_8IY = 0,
  52     CQM_8PY = 1
  53 };
  54
  55 typedef struct
  56 {
  57     int i_id;
  58
  59     int i_profile_idc;
  60     int i_level_idc;
  61
  62     int b_constraint_set0;
  63     int b_constraint_set1;
  64     int b_constraint_set2;
  65     int b_constraint_set3;
  66
  67     int i_log2_max_frame_num;
  68
  69     int i_poc_type;
  70     /* poc 0 */
  71     int i_log2_max_poc_lsb;
  72     /* poc 1 */
  73     int b_delta_pic_order_always_zero;
  74     int i_offset_for_non_ref_pic;
  75     int i_offset_for_top_to_bottom_field;
  76     int i_num_ref_frames_in_poc_cycle;
  77     int i_offset_for_ref_frame[256];
  78
  79     int i_num_ref_frames;
  80     int b_gaps_in_frame_num_value_allowed;
  81     int i_mb_width;
  82     int i_mb_height;
  83     int b_frame_mbs_only;
  84     int b_mb_adaptive_frame_field;
  85     int b_direct8x8_inference;
  86
  87     int b_crop;
  88     struct
  89     {
  90         int i_left;
  91         int i_right;
  92         int i_top;
  93         int i_bottom;
  94     } crop;
  95
  96     int b_vui;
  97     struct
  98     {
  99         int b_aspect_ratio_info_present;
 100         int i_sar_width;
 101         int i_sar_height;
 102
 103         int b_overscan_info_present;
 104         int b_overscan_info;
 105
 106         int b_signal_type_present;
 107         int i_vidformat;
 108         int b_fullrange;
 109         int b_color_description_present;
 110         int i_colorprim;
 111         int i_transfer;
 112         int i_colmatrix;
 113
 114         int b_chroma_loc_info_present;
 115         int i_chroma_loc_top;
 116         int i_chroma_loc_bottom;
 117
 118         int b_timing_info_present;
 119         uint32_t i_num_units_in_tick;
 120         uint32_t i_time_scale;
 121         int b_fixed_frame_rate;
 122
 123         int b_nal_hrd_parameters_present;
 124         int b_vcl_hrd_parameters_present;
 125
 126         struct
 127         {
 128             int i_cpb_cnt;
 129             int i_bit_rate_scale;
 130             int i_cpb_size_scale;
 131             int i_bit_rate_value;
 132             int i_cpb_size_value;
 133             int i_bit_rate_unscaled;
 134             int i_cpb_size_unscaled;
 135             int b_cbr_hrd;
 136
 137             int i_initial_cpb_removal_delay_length;
 138             int i_cpb_removal_delay_length;
 139             int i_dpb_output_delay_length;
 140             int i_time_offset_length;
 141         } hrd;
 142
 143         int b_pic_struct_present;
 144         int b_bitstream_restriction;
 145         int b_motion_vectors_over_pic_boundaries;
 146         int i_max_bytes_per_pic_denom;
 147         int i_max_bits_per_mb_denom;
 148         int i_log2_max_mv_length_horizontal;
 149         int i_log2_max_mv_length_vertical;
 150         int i_num_reorder_frames;
 151         int i_max_dec_frame_buffering;
 152
 153         /* FIXME to complete */
 154     } vui;
 155
 156     int b_qpprime_y_zero_transform_bypass;
 157
 158 } x264_sps_t;
 159
 160 typedef struct
 161 {
 162     int i_id;
 163     int i_sps_id;
 164
 165     int b_cabac;
 166
 167     int b_pic_order;
 168     int i_num_slice_groups;
 169
 170     int i_num_ref_idx_l0_default_active;
 171     int i_num_ref_idx_l1_default_active;
 172
 173     int b_weighted_pred;
 174     int b_weighted_bipred;
 175
 176     int i_pic_init_qp;
 177     int i_pic_init_qs;
 178
 179     int i_chroma_qp_index_offset;
 180
 181     int b_deblocking_filter_control;
 182     int b_constrained_intra_pred;
 183     int b_redundant_pic_cnt;
 184
 185     int b_transform_8x8_mode;
 186
 187     int i_cqm_preset;
 188     const uint8_t *scaling_list[6]; /* could be 8, but we don't allow separate Cb/Cr lists */
 189
 190 } x264_pps_t;
 191
 192 /* default quant matrices */
 193 static const uint8_t x264_cqm_jvt4i[16] =
 194 {
 195       6,13,20,28,
 196      13,20,28,32,
 197      20,28,32,37,
 198      28,32,37,42
 199 };
 200 static const uint8_t x264_cqm_jvt4p[16] =
 201 {
 202     10,14,20,24,
 203     14,20,24,27,
 204     20,24,27,30,
 205     24,27,30,34
 206 };
 207 static const uint8_t x264_cqm_jvt8i[64] =
 208 {
 209      6,10,13,16,18,23,25,27,
 210     10,11,16,18,23,25,27,29,
 211     13,16,18,23,25,27,29,31,
 212     16,18,23,25,27,29,31,33,
 213     18,23,25,27,29,31,33,36,
 214     23,25,27,29,31,33,36,38,
 215     25,27,29,31,33,36,38,40,
 216     27,29,31,33,36,38,40,42
 217 };
 218 static const uint8_t x264_cqm_jvt8p[64] =
 219 {
 220      9,13,15,17,19,21,22,24,
 221     13,13,17,19,21,22,24,25,
 222     15,17,19,21,22,24,25,27,
 223     17,19,21,22,24,25,27,28,
 224     19,21,22,24,25,27,28,30,
 225     21,22,24,25,27,28,30,32,
 226     22,24,25,27,28,30,32,33,
 227     24,25,27,28,30,32,33,35
 228 };
 229 static const uint8_t x264_cqm_flat16[64] =
 230 {
 231     16,16,16,16,16,16,16,16,
 232     16,16,16,16,16,16,16,16,
 233     16,16,16,16,16,16,16,16,
 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 };
 240 static const uint8_t * const x264_cqm_jvt[6] =
 241 {
 242     x264_cqm_jvt4i, x264_cqm_jvt4p,
 243     x264_cqm_jvt4i, x264_cqm_jvt4p,
 244     x264_cqm_jvt8i, x264_cqm_jvt8p
 245 };
 246
 247 int  x264_cqm_init( x264_t *h );
 248 void x264_cqm_delete( x264_t *h );
 249 int  x264_cqm_parse_file( x264_t *h, const char *filename );
 250
 251 #endif