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| 1 : | edgomez | 203 | /***************************************************************************** |
| 2 : | * | ||
| 3 : | * XVID MPEG-4 VIDEO CODEC | ||
| 4 : | * - Decoder header - | ||
| 5 : | * | ||
| 6 : | edgomez | 851 | * This program is an implementation of a part of one or more MPEG-4 |
| 7 : | * Video tools as specified in ISO/IEC 14496-2 standard. Those intending | ||
| 8 : | * to use this software module in hardware or software products are | ||
| 9 : | * advised that its use may infringe existing patents or copyrights, and | ||
| 10 : | * any such use would be at such party's own risk. The original | ||
| 11 : | * developer of this software module and his/her company, and subsequent | ||
| 12 : | * editors and their companies, will have no liability for use of this | ||
| 13 : | * software or modifications or derivatives thereof. | ||
| 14 : | edgomez | 203 | * |
| 15 : | edgomez | 851 | * This program is free software ; you can redistribute it and/or modify |
| 16 : | * it under the terms of the GNU General Public License as published by | ||
| 17 : | * the Free Software Foundation ; either version 2 of the License, or | ||
| 18 : | edgomez | 203 | * (at your option) any later version. |
| 19 : | * | ||
| 20 : | * This program is distributed in the hope that it will be useful, | ||
| 21 : | edgomez | 851 | * but WITHOUT ANY WARRANTY ; without even the implied warranty of |
| 22 : | edgomez | 203 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 23 : | * GNU General Public License for more details. | ||
| 24 : | * | ||
| 25 : | * You should have received a copy of the GNU General Public License | ||
| 26 : | edgomez | 851 | * along with this program ; if not, write to the Free Software |
| 27 : | edgomez | 203 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 28 : | * | ||
| 29 : | edgomez | 851 | ****************************************************************************/ |
| 30 : | /***************************************************************************** | ||
| 31 : | edgomez | 203 | * |
| 32 : | edgomez | 851 | * History |
| 33 : | edgomez | 203 | * |
| 34 : | edgomez | 851 | * - 13.06.2002 Added legal header - Cosmetic |
| 35 : | edgomez | 203 | * |
| 36 : | Isibaar | 1055 | * $Id: decoder.h,v 1.14 2003-06-09 17:05:51 Isibaar Exp $ |
| 37 : | edgomez | 203 | * |
| 38 : | ****************************************************************************/ | ||
| 39 : | |||
| 40 : | Isibaar | 3 | #ifndef _DECODER_H_ |
| 41 : | #define _DECODER_H_ | ||
| 42 : | |||
| 43 : | #include "xvid.h" | ||
| 44 : | #include "portab.h" | ||
| 45 : | #include "global.h" | ||
| 46 : | #include "image/image.h" | ||
| 47 : | |||
| 48 : | edgomez | 203 | /***************************************************************************** |
| 49 : | * Structures | ||
| 50 : | ****************************************************************************/ | ||
| 51 : | Isibaar | 3 | |
| 52 : | edgomez | 851 | /* complexity estimation toggles */ |
| 53 : | Isibaar | 3 | typedef struct |
| 54 : | { | ||
| 55 : | edgomez | 851 | int method; |
| 56 : | Isibaar | 3 | |
| 57 : | edgomez | 851 | int opaque; |
| 58 : | int transparent; | ||
| 59 : | int intra_cae; | ||
| 60 : | int inter_cae; | ||
| 61 : | int no_update; | ||
| 62 : | int upsampling; | ||
| 63 : | |||
| 64 : | int intra_blocks; | ||
| 65 : | int inter_blocks; | ||
| 66 : | int inter4v_blocks; | ||
| 67 : | int gmc_blocks; | ||
| 68 : | int not_coded_blocks; | ||
| 69 : | |||
| 70 : | int dct_coefs; | ||
| 71 : | int dct_lines; | ||
| 72 : | int vlc_symbols; | ||
| 73 : | int vlc_bits; | ||
| 74 : | |||
| 75 : | int apm; | ||
| 76 : | int npm; | ||
| 77 : | int interpolate_mc_q; | ||
| 78 : | int forw_back_mc_q; | ||
| 79 : | int halfpel2; | ||
| 80 : | int halfpel4; | ||
| 81 : | |||
| 82 : | int sadct; | ||
| 83 : | int quarterpel; | ||
| 84 : | } ESTIMATION; | ||
| 85 : | |||
| 86 : | |||
| 87 : | typedef struct | ||
| 88 : | { | ||
| 89 : | // vol bitstream | ||
| 90 : | |||
| 91 : | int time_inc_resolution; | ||
| 92 : | int fixed_time_inc; | ||
| 93 : | uint32_t time_inc_bits; | ||
| 94 : | |||
| 95 : | Isibaar | 3 | uint32_t shape; |
| 96 : | uint32_t quant_bits; | ||
| 97 : | uint32_t quant_type; | ||
| 98 : | edgomez | 851 | int32_t quarterpel; |
| 99 : | int complexity_estimation_disable; | ||
| 100 : | ESTIMATION estimation; | ||
| 101 : | Isibaar | 3 | |
| 102 : | edgomez | 851 | int interlacing; |
| 103 : | h | 69 | uint32_t top_field_first; |
| 104 : | uint32_t alternate_vertical_scan; | ||
| 105 : | |||
| 106 : | edgomez | 851 | int aspect_ratio; |
| 107 : | int par_width; | ||
| 108 : | int par_height; | ||
| 109 : | Isibaar | 3 | |
| 110 : | edgomez | 851 | int sprite_enable; |
| 111 : | int sprite_warping_points; | ||
| 112 : | int sprite_warping_accuracy; | ||
| 113 : | int sprite_brightness_change; | ||
| 114 : | |||
| 115 : | int newpred_enable; | ||
| 116 : | int reduced_resolution_enable; | ||
| 117 : | |||
| 118 : | Isibaar | 1055 | int bs_version; |
| 119 : | |||
| 120 : | edgomez | 851 | // image |
| 121 : | |||
| 122 : | int fixed_dimensions; | ||
| 123 : | Isibaar | 3 | uint32_t width; |
| 124 : | uint32_t height; | ||
| 125 : | uint32_t edged_width; | ||
| 126 : | uint32_t edged_height; | ||
| 127 : | edgomez | 195 | |
| 128 : | Isibaar | 3 | IMAGE cur; |
| 129 : | edgomez | 851 | IMAGE refn[2]; // 0 -- last I or P VOP |
| 130 : | // 1 -- first I or P | ||
| 131 : | IMAGE tmp; /* bframe interpolation, and post processing tmp buffer */ | ||
| 132 : | IMAGE qtmp; /* quarter pel tmp buffer */ | ||
| 133 : | Isibaar | 3 | |
| 134 : | edgomez | 851 | // macroblock |
| 135 : | Isibaar | 3 | |
| 136 : | uint32_t mb_width; | ||
| 137 : | uint32_t mb_height; | ||
| 138 : | edgomez | 195 | MACROBLOCK *mbs; |
| 139 : | Isibaar | 3 | |
| 140 : | edgomez | 851 | // for B-frame & low_delay==0 |
| 141 : | // XXX: should move frame based stuff into a DECODER_FRAMEINFO struct */ | ||
| 142 : | MACROBLOCK *last_mbs; // last MB | ||
| 143 : | int last_reduced_resolution; // last reduced_resolution value | ||
| 144 : | int32_t frames; // total frame number | ||
| 145 : | int32_t packed_mode; // bframes packed bitstream? (1 = yes) | ||
| 146 : | edgomez | 195 | int8_t scalability; |
| 147 : | edgomez | 851 | VECTOR p_fmv, p_bmv; // pred forward & backward motion vector |
| 148 : | int64_t time; // for record time | ||
| 149 : | edgomez | 195 | int64_t time_base; |
| 150 : | int64_t last_time_base; | ||
| 151 : | int64_t last_non_b_time; | ||
| 152 : | uint32_t time_pp; | ||
| 153 : | uint32_t time_bp; | ||
| 154 : | edgomez | 851 | uint32_t low_delay; // low_delay flage (1 means no B_VOP) |
| 155 : | uint32_t low_delay_default; // default value for low_delay flag | ||
| 156 : | albeu | 315 | |
| 157 : | edgomez | 851 | // for GMC: central place for all parameters |
| 158 : | |||
| 159 : | IMAGE gmc; /* gmc tmp buffer, remove for blockbased compensation */ | ||
| 160 : | GMC_DATA gmc_data; | ||
| 161 : | |||
| 162 : | XVID_DEC_PICTURE* out_frm; // This is used for slice rendering | ||
| 163 : | edgomez | 195 | } |
| 164 : | DECODER; | ||
| 165 : | Isibaar | 3 | |
| 166 : | edgomez | 203 | /***************************************************************************** |
| 167 : | * Decoder prototypes | ||
| 168 : | ****************************************************************************/ | ||
| 169 : | |||
| 170 : | Isibaar | 3 | void init_decoder(uint32_t cpu_flags); |
| 171 : | |||
| 172 : | int decoder_create(XVID_DEC_PARAM * param); | ||
| 173 : | int decoder_destroy(DECODER * dec); | ||
| 174 : | edgomez | 195 | int decoder_decode(DECODER * dec, |
| 175 : | edgomez | 851 | XVID_DEC_FRAME * frame, XVID_DEC_STATS * stats); |
| 176 : | Isibaar | 3 | |
| 177 : | |||
| 178 : | edgomez | 203 | #endif |
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