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Diffstat (limited to 'benchmarks/CHStone/motion/getvlc.h')
-rwxr-xr-x | benchmarks/CHStone/motion/getvlc.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/benchmarks/CHStone/motion/getvlc.h b/benchmarks/CHStone/motion/getvlc.h new file mode 100755 index 0000000..b20aabe --- /dev/null +++ b/benchmarks/CHStone/motion/getvlc.h @@ -0,0 +1,73 @@ +/* ++--------------------------------------------------------------------------+ +| CHStone : a suite of benchmark programs for C-based High-Level Synthesis | +| ======================================================================== | +| | +| * Collected and Modified : Y. Hara, H. Tomiyama, S. Honda, | +| H. Takada and K. Ishii | +| Nagoya University, Japan | +| | +| * Remark : | +| 1. This source code is modified to unify the formats of the benchmark | +| programs in CHStone. | +| 2. Test vectors are added for CHStone. | +| 3. If "main_result" is 0 at the end of the program, the program is | +| correctly executed. | +| 4. Please follow the copyright of each benchmark program. | ++--------------------------------------------------------------------------+ +*/ +/* getvlc.h, variable length code tables */ + +/* Copyright (C) 1996, MPEG Software Simulation Group. All Rights Reserved. */ + +/* + * Disclaimer of Warranty + * + * These software programs are available to the user without any license fee or + * royalty on an "as is" basis. The MPEG Software Simulation Group disclaims + * any and all warranties, whether express, implied, or statuary, including any + * implied warranties or merchantability or of fitness for a particular + * purpose. In no event shall the copyright-holder be liable for any + * incidental, punitive, or consequential damages of any kind whatsoever + * arising from the use of these programs. + * + * This disclaimer of warranty extends to the user of these programs and user's + * customers, employees, agents, transferees, successors, and assigns. + * + * The MPEG Software Simulation Group does not represent or warrant that the + * programs furnished hereunder are free of infringement of any third-party + * patents. + * + * Commercial implementations of MPEG-1 and MPEG-2 video, including shareware, + * are subject to royalty fees to patent holders. Many of these patents are + * general enough such that they are unavoidable regardless of implementation + * design. + * + */ + +/* NOTE: #define constants such as MACROBLOCK_QUANT are upper case + as per C programming convention. However, the MPEG document + (ISO/IEC 13818-2) lists them in all lower case (e.g. Annex B) */ + +/* NOTE: the VLC tables are in a flash format---a transformation + of the tables in Annex B to a form more convenient towards + parallel (more than one-bit-at-a-time) decoding */ + + +/* Table B-10, motion_code, codes 0001 ... 01xx */ +const char MVtab0[8][2] = { + {ERROR, 0}, {3, 3}, {2, 2}, {2, 2}, + {1, 1}, {1, 1}, {1, 1}, {1, 1} +}; + +/* Table B-10, motion_code, codes 0000011 ... 000011x */ +const char MVtab1[8][2] = { + {ERROR, 0}, {ERROR, 0}, {ERROR, 0}, {7, 6}, + {6, 6}, {5, 6}, {4, 5}, {4, 5} +}; + +/* Table B-10, motion_code, codes 0000001100 ... 000001011x */ +const char MVtab2[12][2] = { + {16, 9}, {15, 9}, {14, 9}, {13, 9}, {12, 9}, {11, 9}, + {10, 8}, {10, 8}, {9, 8}, {9, 8}, {8, 8}, {8, 8} +}; |