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_EXTENTED = 88,
  32     PROFILE_HIGH    = 100,
  33     PROFILE_HIGH10  = 110,
  34     PROFILE_HIGH422 = 122,
  35     PROFILE_HIGH444 = 144
  36 };
  37
  38 enum cqm4_e
  39 {
  40     CQM_4IY = 0,
  41     CQM_4PY = 1,
  42     CQM_4IC = 2,
  43     CQM_4PC = 3
  44 };
  45 enum cqm8_e
  46 {
  47     CQM_8IY = 0,
  48     CQM_8PY = 1
  49 };
  50
  51 typedef struct
  52 {
  53     int i_id;
  54
  55     int i_profile_idc;
  56     int i_level_idc;
  57
  58     int b_constraint_set0;
  59     int b_constraint_set1;
  60     int b_constraint_set2;
  61
  62     int i_log2_max_frame_num;
  63
  64     int i_poc_type;
  65     /* poc 0 */
  66     int i_log2_max_poc_lsb;
  67     /* poc 1 */
  68     int b_delta_pic_order_always_zero;
  69     int i_offset_for_non_ref_pic;
  70     int i_offset_for_top_to_bottom_field;
  71     int i_num_ref_frames_in_poc_cycle;
  72     int i_offset_for_ref_frame[256];
  73
  74     int i_num_ref_frames;
  75     int b_gaps_in_frame_num_value_allowed;
  76     int i_mb_width;
  77     int i_mb_height;
  78     int b_frame_mbs_only;
  79     int b_mb_adaptive_frame_field;
  80     int b_direct8x8_inference;
  81
  82     int b_crop;
  83     struct
  84     {
  85         int i_left;
  86         int i_right;
  87         int i_top;
  88         int i_bottom;
  89     } crop;
  90
  91     int b_vui;
  92     struct
  93     {
  94         int b_aspect_ratio_info_present;
  95         int i_sar_width;
  96         int i_sar_height;
  97
  98         int b_overscan_info_present;
  99         int b_overscan_info;
 100
 101         int b_signal_type_present;
 102         int i_vidformat;
 103         int b_fullrange;
 104         int b_color_description_present;
 105         int i_colorprim;
 106         int i_transfer;
 107         int i_colmatrix;
 108
 109         int b_chroma_loc_info_present;
 110         int i_chroma_loc_top;
 111         int i_chroma_loc_bottom;
 112
 113         int b_timing_info_present;
 114         int i_num_units_in_tick;
 115         int i_time_scale;
 116         int b_fixed_frame_rate;
 117
 118         int b_bitstream_restriction;
 119         int b_motion_vectors_over_pic_boundaries;
 120         int i_max_bytes_per_pic_denom;
 121         int i_max_bits_per_mb_denom;
 122         int i_log2_max_mv_length_horizontal;
 123         int i_log2_max_mv_length_vertical;
 124         int i_num_reorder_frames;
 125         int i_max_dec_frame_buffering;
 126
 127         /* FIXME to complete */
 128     } vui;
 129
 130     int b_qpprime_y_zero_transform_bypass;
 131
 132 } x264_sps_t;
 133
 134 typedef struct
 135 {
 136     int i_id;
 137     int i_sps_id;
 138
 139     int b_cabac;
 140
 141     int b_pic_order;
 142     int i_num_slice_groups;
 143
 144     int i_num_ref_idx_l0_active;
 145     int i_num_ref_idx_l1_active;
 146
 147     int b_weighted_pred;
 148     int b_weighted_bipred;
 149
 150     int i_pic_init_qp;
 151     int i_pic_init_qs;
 152
 153     int i_chroma_qp_index_offset;
 154
 155     int b_deblocking_filter_control;
 156     int b_constrained_intra_pred;
 157     int b_redundant_pic_cnt;
 158
 159     int b_transform_8x8_mode;
 160
 161     int i_cqm_preset;
 162     const uint8_t *scaling_list[6]; /* could be 8, but we don't allow separate Cb/Cr lists */
 163
 164 } x264_pps_t;
 165
 166 /* default quant matrices */
 167 static const uint8_t x264_cqm_jvt4i[16] =
 168 {
 169       6,13,20,28,
 170      13,20,28,32,
 171      20,28,32,37,
 172      28,32,37,42
 173 };
 174 static const uint8_t x264_cqm_jvt4p[16] =
 175 {
 176     10,14,20,24,
 177     14,20,24,27,
 178     20,24,27,30,
 179     24,27,30,34
 180 };
 181 static const uint8_t x264_cqm_jvt8i[64] =
 182 {
 183      6,10,13,16,18,23,25,27,
 184     10,11,16,18,23,25,27,29,
 185     13,16,18,23,25,27,29,31,
 186     16,18,23,25,27,29,31,33,
 187     18,23,25,27,29,31,33,36,
 188     23,25,27,29,31,33,36,38,
 189     25,27,29,31,33,36,38,40,
 190     27,29,31,33,36,38,40,42
 191 };
 192 static const uint8_t x264_cqm_jvt8p[64] =
 193 {
 194      9,13,15,17,19,21,22,24,
 195     13,13,17,19,21,22,24,25,
 196     15,17,19,21,22,24,25,27,
 197     17,19,21,22,24,25,27,28,
 198     19,21,22,24,25,27,28,30,
 199     21,22,24,25,27,28,30,32,
 200     22,24,25,27,28,30,32,33,
 201     24,25,27,28,30,32,33,35
 202 };
 203 static const uint8_t x264_cqm_flat16[64] =
 204 {
 205     16,16,16,16,16,16,16,16,
 206     16,16,16,16,16,16,16,16,
 207     16,16,16,16,16,16,16,16,
 208     16,16,16,16,16,16,16,16,
 209     16,16,16,16,16,16,16,16,
 210     16,16,16,16,16,16,16,16,
 211     16,16,16,16,16,16,16,16,
 212     16,16,16,16,16,16,16,16
 213 };
 214 static const uint8_t * const x264_cqm_jvt[6] =
 215 {
 216     x264_cqm_jvt4i, x264_cqm_jvt4p,
 217     x264_cqm_jvt4i, x264_cqm_jvt4p,
 218     x264_cqm_jvt8i, x264_cqm_jvt8p
 219 };
 220
 221 int  x264_cqm_init( x264_t *h );
 222 void x264_cqm_delete( x264_t *h );
 223 int  x264_cqm_parse_file( x264_t *h, const char *filename );
 224
 225 #endif