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Revision 1988 - (view) (download)
| 1 : | edgomez | 1382 | /***************************************************************************** |
| 2 : | * | ||
| 3 : | * XVID MPEG-4 VIDEO CODEC | ||
| 4 : | * - MB coding header - | ||
| 5 : | * | ||
| 6 : | * Copyright (C) 2002 Michael Militzer <isibaar@xvid.org> | ||
| 7 : | * | ||
| 8 : | * This program is free software ; you can redistribute it and/or modify | ||
| 9 : | * it under the terms of the GNU General Public License as published by | ||
| 10 : | * the Free Software Foundation ; either version 2 of the License, or | ||
| 11 : | * (at your option) any later version. | ||
| 12 : | * | ||
| 13 : | * This program is distributed in the hope that it will be useful, | ||
| 14 : | * but WITHOUT ANY WARRANTY ; without even the implied warranty of | ||
| 15 : | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 16 : | * GNU General Public License for more details. | ||
| 17 : | * | ||
| 18 : | * You should have received a copy of the GNU General Public License | ||
| 19 : | * along with this program ; if not, write to the Free Software | ||
| 20 : | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 21 : | * | ||
| 22 : | Isibaar | 1988 | * $Id$ |
| 23 : | edgomez | 1382 | * |
| 24 : | ****************************************************************************/ | ||
| 25 : | |||
| 26 : | Isibaar | 3 | #ifndef _MB_CODING_H_ |
| 27 : | #define _MB_CODING_H_ | ||
| 28 : | |||
| 29 : | #include "../portab.h" | ||
| 30 : | #include "../global.h" | ||
| 31 : | edgomez | 851 | #include "vlc_codes.h" |
| 32 : | Isibaar | 100 | #include "bitstream.h" |
| 33 : | Isibaar | 3 | |
| 34 : | Isibaar | 100 | void init_vlc_tables(void); |
| 35 : | Isibaar | 3 | |
| 36 : | suxen_drol | 248 | int check_resync_marker(Bitstream * bs, int addbits); |
| 37 : | |||
| 38 : | edgomez | 851 | void bs_put_spritetrajectory(Bitstream * bs, const int val); |
| 39 : | int bs_get_spritetrajectory(Bitstream * bs); | ||
| 40 : | |||
| 41 : | Isibaar | 3 | int get_mcbpc_intra(Bitstream * bs); |
| 42 : | int get_mcbpc_inter(Bitstream * bs); | ||
| 43 : | edgomez | 195 | int get_cbpy(Bitstream * bs, |
| 44 : | int intra); | ||
| 45 : | int get_mv(Bitstream * bs, | ||
| 46 : | int fcode); | ||
| 47 : | Isibaar | 3 | |
| 48 : | edgomez | 195 | int get_dc_dif(Bitstream * bs, |
| 49 : | uint32_t dc_size); | ||
| 50 : | Isibaar | 3 | int get_dc_size_lum(Bitstream * bs); |
| 51 : | int get_dc_size_chrom(Bitstream * bs); | ||
| 52 : | |||
| 53 : | edgomez | 195 | void get_intra_block(Bitstream * bs, |
| 54 : | int16_t * block, | ||
| 55 : | int direction, | ||
| 56 : | int coeff); | ||
| 57 : | edgomez | 1486 | void get_inter_block_h263( |
| 58 : | Bitstream * bs, | ||
| 59 : | int16_t * block, | ||
| 60 : | int direction, | ||
| 61 : | const int quant, | ||
| 62 : | const uint16_t *matrix); | ||
| 63 : | Isibaar | 3 | |
| 64 : | edgomez | 1486 | void get_inter_block_mpeg( |
| 65 : | Bitstream * bs, | ||
| 66 : | int16_t * block, | ||
| 67 : | int direction, | ||
| 68 : | const int quant, | ||
| 69 : | const uint16_t *matrix); | ||
| 70 : | edgomez | 851 | |
| 71 : | edgomez | 1486 | |
| 72 : | edgomez | 1382 | void MBCodingBVOP(const FRAMEINFO * const frame, |
| 73 : | const MACROBLOCK * mb, | ||
| 74 : | edgomez | 851 | const int16_t qcoeff[6 * 64], |
| 75 : | const int32_t fcode, | ||
| 76 : | const int32_t bcode, | ||
| 77 : | Bitstream * bs, | ||
| 78 : | edgomez | 1382 | Statistics * pStat); |
| 79 : | edgomez | 851 | |
| 80 : | |||
| 81 : | static __inline void | ||
| 82 : | MBSkip(Bitstream * bs) | ||
| 83 : | { | ||
| 84 : | edgomez | 1382 | BitstreamPutBit(bs, 1); /* not coded */ |
| 85 : | edgomez | 851 | } |
| 86 : | |||
| 87 : | int CodeCoeffIntra_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); | ||
| 88 : | edgomez | 1382 | int CodeCoeffInter_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag); |
| 89 : | edgomez | 851 | |
| 90 : | #endif /* _MB_CODING_H_ */ |
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