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

   1 /*****************************************************************************
   2  * set.h: h264 encoder
   3  *****************************************************************************
   4  * Copyright (C) 2003-2008 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
  24 #ifndef X264_SET_H
  25 #define X264_SET_H
  26
  27 enum profile_e
  28 {
  29     PROFILE_BASELINE = 66,
  30     PROFILE_MAIN     = 77,
  31     PROFILE_EXTENDED = 88,
  32     PROFILE_HIGH    = 100,
  33     PROFILE_HIGH10  = 110,
  34     PROFILE_HIGH422 = 122,
  35     PROFILE_HIGH444 = 144,
  36     PROFILE_HIGH444_PREDICTIVE = 244,
  37 };
  38
  39 enum cqm4_e
  40 {
  41     CQM_4IY = 0,
  42     CQM_4PY = 1,
  43     CQM_4IC = 2,
  44     CQM_4PC = 3
  45 };
  46 enum cqm8_e
  47 {
  48     CQM_8IY = 0,
  49     CQM_8PY = 1
  50 };
  51
  52 typedef struct
  53 {
  54     int i_id;
  55
  56     int i_profile_idc;
  57     int i_level_idc;
  58
  59     int b_constraint_set0;
  60     int b_constraint_set1;
  61     int b_constraint_set2;
  62     int b_constraint_set3;
  63
  64     int i_log2_max_frame_num;
  65
  66     int i_poc_type;
  67     /* poc 0 */
  68     int i_log2_max_poc_lsb;
  69     /* poc 1 */
  70     int b_delta_pic_order_always_zero;
  71     int i_offset_for_non_ref_pic;
  72     int i_offset_for_top_to_bottom_field;
  73     int i_num_ref_frames_in_poc_cycle;
  74     int i_offset_for_ref_frame[256];
  75
  76     int i_num_ref_frames;
  77     int b_gaps_in_frame_num_value_allowed;
  78     int i_mb_width;
  79     int i_mb_height;
  80     int b_frame_mbs_only;
  81     int b_mb_adaptive_frame_field;
  82     int b_direct8x8_inference;
  83
  84     int b_crop;
  85     struct
  86     {
  87         int i_left;
  88         int i_right;
  89         int i_top;
  90         int i_bottom;
  91     } crop;
  92
  93     int b_vui;
  94     struct
  95     {
  96         int b_aspect_ratio_info_present;
  97         int i_sar_width;
  98         int i_sar_height;
  99
 100         int b_overscan_info_present;
 101         int b_overscan_info;
 102
 103         int b_signal_type_present;
 104         int i_vidformat;
 105         int b_fullrange;
 106         int b_color_description_present;
 107         int i_colorprim;
 108         int i_transfer;
 109         int i_colmatrix;
 110
 111         int b_chroma_loc_info_present;
 112         int i_chroma_loc_top;
 113         int i_chroma_loc_bottom;
 114
 115         int b_timing_info_present;
 116         uint32_t i_num_units_in_tick;
 117         uint32_t i_time_scale;
 118         int b_fixed_frame_rate;
 119
 120         int b_nal_hrd_parameters_present;
 121         int b_vcl_hrd_parameters_present;
 122
 123         struct
 124         {
 125             int i_cpb_cnt;
 126             int i_bit_rate_scale;
 127             int i_cpb_size_scale;
 128             int i_bit_rate_value;
 129             int i_cpb_size_value;
 130             int i_bit_rate_unscaled;
 131             int i_cpb_size_unscaled;
 132             int b_cbr_hrd;
 133
 134             int i_initial_cpb_removal_delay_length;
 135             int i_cpb_removal_delay_length;
 136             int i_dpb_output_delay_length;
 137             int i_time_offset_length;
 138         } hrd;
 139
 140         int b_pic_struct_present;
 141         int b_bitstream_restriction;
 142         int b_motion_vectors_over_pic_boundaries;
 143         int i_max_bytes_per_pic_denom;
 144         int i_max_bits_per_mb_denom;
 145         int i_log2_max_mv_length_horizontal;
 146         int i_log2_max_mv_length_vertical;
 147         int i_num_reorder_frames;
 148         int i_max_dec_frame_buffering;
 149
 150         /* FIXME to complete */
 151     } vui;
 152
 153     int b_qpprime_y_zero_transform_bypass;
 154
 155 } x264_sps_t;
 156
 157 typedef struct
 158 {
 159     int i_id;
 160     int i_sps_id;
 161
 162     int b_cabac;
 163
 164     int b_pic_order;
 165     int i_num_slice_groups;
 166
 167     int i_num_ref_idx_l0_default_active;
 168     int i_num_ref_idx_l1_default_active;
 169
 170     int b_weighted_pred;
 171     int b_weighted_bipred;
 172
 173     int i_pic_init_qp;
 174     int i_pic_init_qs;
 175
 176     int i_chroma_qp_index_offset;
 177
 178     int b_deblocking_filter_control;
 179     int b_constrained_intra_pred;
 180     int b_redundant_pic_cnt;
 181
 182     int b_transform_8x8_mode;
 183
 184     int i_cqm_preset;
 185     const uint8_t *scaling_list[6]; /* could be 8, but we don't allow separate Cb/Cr lists */
 186
 187 } x264_pps_t;
 188
 189 /* default quant matrices */
 190 static const uint8_t x264_cqm_jvt4i[16] =
 191 {
 192       6,13,20,28,
 193      13,20,28,32,
 194      20,28,32,37,
 195      28,32,37,42
 196 };
 197 static const uint8_t x264_cqm_jvt4p[16] =
 198 {
 199     10,14,20,24,
 200     14,20,24,27,
 201     20,24,27,30,
 202     24,27,30,34
 203 };
 204 static const uint8_t x264_cqm_jvt8i[64] =
 205 {
 206      6,10,13,16,18,23,25,27,
 207     10,11,16,18,23,25,27,29,
 208     13,16,18,23,25,27,29,31,
 209     16,18,23,25,27,29,31,33,
 210     18,23,25,27,29,31,33,36,
 211     23,25,27,29,31,33,36,38,
 212     25,27,29,31,33,36,38,40,
 213     27,29,31,33,36,38,40,42
 214 };
 215 static const uint8_t x264_cqm_jvt8p[64] =
 216 {
 217      9,13,15,17,19,21,22,24,
 218     13,13,17,19,21,22,24,25,
 219     15,17,19,21,22,24,25,27,
 220     17,19,21,22,24,25,27,28,
 221     19,21,22,24,25,27,28,30,
 222     21,22,24,25,27,28,30,32,
 223     22,24,25,27,28,30,32,33,
 224     24,25,27,28,30,32,33,35
 225 };
 226 static const uint8_t x264_cqm_flat16[64] =
 227 {
 228     16,16,16,16,16,16,16,16,
 229     16,16,16,16,16,16,16,16,
 230     16,16,16,16,16,16,16,16,
 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 };
 237 static const uint8_t * const x264_cqm_jvt[6] =
 238 {
 239     x264_cqm_jvt4i, x264_cqm_jvt4p,
 240     x264_cqm_jvt4i, x264_cqm_jvt4p,
 241     x264_cqm_jvt8i, x264_cqm_jvt8p
 242 };
 243
 244 int  x264_cqm_init( x264_t *h );
 245 void x264_cqm_delete( x264_t *h );
 246 int  x264_cqm_parse_file( x264_t *h, const char *filename );
 247
 248 #endif