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Annotation of /xvidcore/src/bitstream/mbcoding.h

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Revision 1.12 - (view) (download)

1 : edgomez 1.12 /*****************************************************************************
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 :     * $Id$
23 :     *
24 :     ****************************************************************************/
25 :    
26 : Isibaar 1.1 #ifndef _MB_CODING_H_
27 :     #define _MB_CODING_H_
28 :    
29 :     #include "../portab.h"
30 :     #include "../global.h"
31 : edgomez 1.11 #include "vlc_codes.h"
32 : Isibaar 1.3 #include "bitstream.h"
33 : Isibaar 1.1
34 : Isibaar 1.3 void init_vlc_tables(void);
35 : Isibaar 1.1
36 : suxen_drol 1.7 int check_resync_marker(Bitstream * bs, int addbits);
37 :    
38 : edgomez 1.11 void bs_put_spritetrajectory(Bitstream * bs, const int val);
39 :     int bs_get_spritetrajectory(Bitstream * bs);
40 :    
41 : Isibaar 1.1 int get_mcbpc_intra(Bitstream * bs);
42 :     int get_mcbpc_inter(Bitstream * bs);
43 : edgomez 1.6 int get_cbpy(Bitstream * bs,
44 :     int intra);
45 :     int get_mv(Bitstream * bs,
46 :     int fcode);
47 : Isibaar 1.1
48 : edgomez 1.6 int get_dc_dif(Bitstream * bs,
49 :     uint32_t dc_size);
50 : Isibaar 1.1 int get_dc_size_lum(Bitstream * bs);
51 :     int get_dc_size_chrom(Bitstream * bs);
52 :    
53 : edgomez 1.6 void get_intra_block(Bitstream * bs,
54 :     int16_t * block,
55 :     int direction,
56 :     int coeff);
57 :     void get_inter_block(Bitstream * bs,
58 : edgomez 1.11 int16_t * block,
59 :     int direction);
60 :    
61 :    
62 : edgomez 1.12 void MBCodingBVOP(const FRAMEINFO * const frame,
63 :     const MACROBLOCK * mb,
64 : edgomez 1.11 const int16_t qcoeff[6 * 64],
65 :     const int32_t fcode,
66 :     const int32_t bcode,
67 :     Bitstream * bs,
68 : edgomez 1.12 Statistics * pStat);
69 : edgomez 1.11
70 :    
71 :     static __inline void
72 :     MBSkip(Bitstream * bs)
73 :     {
74 : edgomez 1.12 BitstreamPutBit(bs, 1); /* not coded */
75 : edgomez 1.11 }
76 :    
77 :     int CodeCoeffIntra_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag);
78 : edgomez 1.12 int CodeCoeffInter_CalcBits(const int16_t qcoeff[64], const uint16_t * zigzag);
79 : suxen_drol 1.7
80 : edgomez 1.11 #endif /* _MB_CODING_H_ */

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