#include "coder.h"
Include dependency graph for huffman.c:
Macros | |
| #define | APPLY_SIGN(v, s) {(v) ^= ((signed int)(s) >> 31); (v) -= ((signed int)(s) >> 31);} |
| #define | GET_QUAD_SIGNBITS(v) (((unsigned int)(v) << 17) >> 29) /* bits 14-12, unsigned */ |
| #define | GET_QUAD_W(v) (((signed int)(v) << 20) >> 29) /* bits 11-9, sign-extend */ |
| #define | GET_QUAD_X(v) (((signed int)(v) << 23) >> 29) /* bits 8-6, sign-extend */ |
| #define | GET_QUAD_Y(v) (((signed int)(v) << 26) >> 29) /* bits 5-3, sign-extend */ |
| #define | GET_QUAD_Z(v) (((signed int)(v) << 29) >> 29) /* bits 2-0, sign-extend */ |
| #define | GET_PAIR_SIGNBITS(v) (((unsigned int)(v) << 20) >> 30) /* bits 11-10, unsigned */ |
| #define | GET_PAIR_Y(v) (((signed int)(v) << 22) >> 27) /* bits 9-5, sign-extend */ |
| #define | GET_PAIR_Z(v) (((signed int)(v) << 27) >> 27) /* bits 4-0, sign-extend */ |
| #define | GET_ESC_SIGNBITS(v) (((unsigned int)(v) << 18) >> 30) /* bits 13-12, unsigned */ |
| #define | GET_ESC_Y(v) (((signed int)(v) << 20) >> 26) /* bits 11-6, sign-extend */ |
| #define | GET_ESC_Z(v) (((signed int)(v) << 26) >> 26) /* bits 5-0, sign-extend */ |
Functions | |
| int | DecodeHuffmanScalar (const signed short *huffTab, const HuffInfo *huffTabInfo, unsigned int bitBuf, signed int *val) |
| void | DecodeSpectrumLong (PSInfoBase *psi, BitStreamInfo *bsi, int ch) |
| void | DecodeSpectrumShort (PSInfoBase *psi, BitStreamInfo *bsi, int ch) |
Macro Definition Documentation
◆ APPLY_SIGN
| #define APPLY_SIGN | ( | v, | |
| s | |||
| ) | {(v) ^= ((signed int)(s) >> 31); (v) -= ((signed int)(s) >> 31);} |
◆ GET_ESC_SIGNBITS
| #define GET_ESC_SIGNBITS | ( | v | ) | (((unsigned int)(v) << 18) >> 30) /* bits 13-12, unsigned */ |
◆ GET_ESC_Y
| #define GET_ESC_Y | ( | v | ) | (((signed int)(v) << 20) >> 26) /* bits 11-6, sign-extend */ |
◆ GET_ESC_Z
| #define GET_ESC_Z | ( | v | ) | (((signed int)(v) << 26) >> 26) /* bits 5-0, sign-extend */ |
◆ GET_PAIR_SIGNBITS
| #define GET_PAIR_SIGNBITS | ( | v | ) | (((unsigned int)(v) << 20) >> 30) /* bits 11-10, unsigned */ |
◆ GET_PAIR_Y
| #define GET_PAIR_Y | ( | v | ) | (((signed int)(v) << 22) >> 27) /* bits 9-5, sign-extend */ |
◆ GET_PAIR_Z
| #define GET_PAIR_Z | ( | v | ) | (((signed int)(v) << 27) >> 27) /* bits 4-0, sign-extend */ |
◆ GET_QUAD_SIGNBITS
| #define GET_QUAD_SIGNBITS | ( | v | ) | (((unsigned int)(v) << 17) >> 29) /* bits 14-12, unsigned */ |
◆ GET_QUAD_W
| #define GET_QUAD_W | ( | v | ) | (((signed int)(v) << 20) >> 29) /* bits 11-9, sign-extend */ |
◆ GET_QUAD_X
| #define GET_QUAD_X | ( | v | ) | (((signed int)(v) << 23) >> 29) /* bits 8-6, sign-extend */ |
◆ GET_QUAD_Y
| #define GET_QUAD_Y | ( | v | ) | (((signed int)(v) << 26) >> 29) /* bits 5-3, sign-extend */ |
◆ GET_QUAD_Z
| #define GET_QUAD_Z | ( | v | ) | (((signed int)(v) << 29) >> 29) /* bits 2-0, sign-extend */ |
Function Documentation
◆ DecodeHuffmanScalar()
| int DecodeHuffmanScalar | ( | const signed short * | huffTab, |
| const HuffInfo * | huffTabInfo, | ||
| unsigned int | bitBuf, | ||
| signed int * | val | ||
| ) |
◆ DecodeSpectrumLong()
| void DecodeSpectrumLong | ( | PSInfoBase * | psi, |
| BitStreamInfo * | bsi, | ||
| int | ch | ||
| ) |
◆ DecodeSpectrumShort()
| void DecodeSpectrumShort | ( | PSInfoBase * | psi, |
| BitStreamInfo * | bsi, | ||
| int | ch | ||
| ) |
