#include <stdint.h>
#include "config.h"
#include "libavutil/avassert.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/log.h"
#include "mathops.h"
#include "vlc.h"
#include "bitstream_template.h"

Macros
#define	UNCHECKED_BITSTREAM_READER !CONFIG_SAFE_BITSTREAM_READER

#define	BITS_DEFAULT_BE

#define	BITSTREAM_WANT_BE

#define	BitstreamContext BitstreamContextBE

#define	bits_init bits_init_be

#define	bits_init8 bits_init8_be

#define	bits_tell bits_tell_be

#define	bits_size bits_size_be

#define	bits_left bits_left_be

#define	bits_read_bit bits_read_bit_be

#define	bits_read_nz bits_read_nz_be

#define	bits_read bits_read_be

#define	bits_read_63 bits_read_63_be

#define	bits_read_64 bits_read_64_be

#define	bits_read_signed bits_read_signed_be

#define	bits_read_signed_nz bits_read_signed_nz_be

#define	bits_peek_nz bits_peek_nz_be

#define	bits_peek bits_peek_be

#define	bits_peek_signed bits_peek_signed_be

#define	bits_peek_signed_nz bits_peek_signed_nz_be

#define	bits_skip bits_skip_be

#define	bits_seek bits_seek_be

#define	bits_align bits_align_be

#define	bits_read_xbits bits_read_xbits_be

#define	bits_decode012 bits_decode012_be

#define	bits_decode210 bits_decode210_be

#define	bits_apply_sign bits_apply_sign_be

#define	bits_read_vlc bits_read_vlc_be

#define	bits_read_vlc_multi bits_read_vlc_multi_be

#define	BITS_RL_VLC(level, run, bc, table, bits, max_depth)

#define	AVCODEC_BITSTREAM_BE

Detailed Description

bitstream reader API header.

Definition in file bitstream.h.

Macro Definition Documentation

◆ UNCHECKED_BITSTREAM_READER

#define UNCHECKED_BITSTREAM_READER !CONFIG_SAFE_BITSTREAM_READER

Definition at line 57 of file bitstream.h.

◆ BITS_DEFAULT_BE

#define BITS_DEFAULT_BE

Definition at line 74 of file bitstream.h.

◆ BITSTREAM_WANT_BE

#define BITSTREAM_WANT_BE

Definition at line 75 of file bitstream.h.

◆ BitstreamContext

#define BitstreamContext BitstreamContextBE

Definition at line 109 of file bitstream.h.

◆ bits_init

#define bits_init bits_init_be

Definition at line 110 of file bitstream.h.

◆ bits_init8

#define bits_init8 bits_init8_be

Definition at line 111 of file bitstream.h.

◆ bits_tell

#define bits_tell bits_tell_be

Definition at line 112 of file bitstream.h.

◆ bits_size

#define bits_size bits_size_be

Definition at line 113 of file bitstream.h.

◆ bits_left

#define bits_left bits_left_be

Definition at line 114 of file bitstream.h.

◆ bits_read_bit

#define bits_read_bit bits_read_bit_be

Definition at line 115 of file bitstream.h.

◆ bits_read_nz

#define bits_read_nz bits_read_nz_be

Definition at line 116 of file bitstream.h.

◆ bits_read

#define bits_read bits_read_be

Definition at line 117 of file bitstream.h.

◆ bits_read_63

#define bits_read_63 bits_read_63_be

Definition at line 118 of file bitstream.h.

◆ bits_read_64

#define bits_read_64 bits_read_64_be

Definition at line 119 of file bitstream.h.

◆ bits_read_signed

#define bits_read_signed bits_read_signed_be

Definition at line 120 of file bitstream.h.

◆ bits_read_signed_nz

#define bits_read_signed_nz bits_read_signed_nz_be

Definition at line 121 of file bitstream.h.

◆ bits_peek_nz

#define bits_peek_nz bits_peek_nz_be

Definition at line 122 of file bitstream.h.

◆ bits_peek

#define bits_peek bits_peek_be

Definition at line 123 of file bitstream.h.

◆ bits_peek_signed

#define bits_peek_signed bits_peek_signed_be

Definition at line 124 of file bitstream.h.

◆ bits_peek_signed_nz

#define bits_peek_signed_nz bits_peek_signed_nz_be

Definition at line 125 of file bitstream.h.

◆ bits_skip

#define bits_skip bits_skip_be

Definition at line 126 of file bitstream.h.

◆ bits_seek

#define bits_seek bits_seek_be

Definition at line 127 of file bitstream.h.

◆ bits_align

#define bits_align bits_align_be

Definition at line 128 of file bitstream.h.

◆ bits_read_xbits

#define bits_read_xbits bits_read_xbits_be

Definition at line 129 of file bitstream.h.

◆ bits_decode012

#define bits_decode012 bits_decode012_be

Definition at line 130 of file bitstream.h.

◆ bits_decode210

#define bits_decode210 bits_decode210_be

Definition at line 131 of file bitstream.h.

◆ bits_apply_sign

#define bits_apply_sign bits_apply_sign_be

Definition at line 132 of file bitstream.h.

◆ bits_read_vlc

#define bits_read_vlc bits_read_vlc_be

Definition at line 133 of file bitstream.h.

◆ bits_read_vlc_multi

#define bits_read_vlc_multi bits_read_vlc_multi_be

Definition at line 134 of file bitstream.h.

◆ BITS_RL_VLC

#define BITS_RL_VLC	(	level,
		run,
		bc,
		table,
		bits,
		max_depth
	)

Value:

    do {                                                    \
        int n, nb_bits;                                     \
        unsigned int index = bits_peek(bc, bits);           \
        level = table[index].level;                         \
        n     = table[index].len;                           \
                                                            \
        if (max_depth > 1 && n < 0) {                       \
            bits_skip(bc, bits);                            \
                                                            \
            nb_bits = -n;                                   \
                                                            \
            index = bits_peek(bc, nb_bits) + level;         \
            level = table[index].level;                     \
            n     = table[index].len;                       \
            if (max_depth > 2 && n < 0) {                   \
                bits_skip(bc, nb_bits);                     \
                nb_bits = -n;                               \
                                                            \
                index = bits_peek(bc, nb_bits) + level;     \
                level = table[index].level;                 \
                n     = table[index].len;                   \
            }                                               \
        }                                                   \
        run = table[index].run;                             \
        bits_skip(bc, n);                                   \
    } while (0)

Definition at line 141 of file bitstream.h.

◆ AVCODEC_BITSTREAM_BE

#define AVCODEC_BITSTREAM_BE

Definition at line 191 of file bitstream.h.

Macros