vlc_bits.h File Reference

This file defines functions, structures for handling streams of bits in vlc. More...

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Data Structures
struct	bs_byte_callbacks_t
struct	bs_s

Macros
#define	bs_align_0(s)   bs_write_align( s, 0 )
#define	bs_align_1(s)   bs_write_align( s, 1 )

Typedefs
typedef struct bs_s	bs_t

Functions
static size_t	bs_impl_bytes_forward (bs_t *s, size_t i_count)
static size_t	bs_impl_bytes_pos (const bs_t *s)
static void	bs_init_custom (bs_t *s, const void *p_data, size_t i_data, const bs_byte_callbacks_t *cb, void *priv)
static void	bs_init (bs_t *s, const void *p_data, size_t i_data)
static void	bs_write_init (bs_t *s, void *p_data, size_t i_data)
static int	bs_refill (bs_t *s)
static bool	bs_error (const bs_t *s)
static bool	bs_eof (bs_t *s)
static size_t	bs_pos (const bs_t *s)
static void	bs_skip (bs_t *s, size_t i_count)
static uint32_t	bs_read (bs_t *s, uint8_t i_count)
static uint32_t	bs_read1 (bs_t *s)
static void	bs_write (bs_t *s, uint8_t i_count, uint32_t i_bits)
static bool	bs_aligned (bs_t *s)
static void	bs_align (bs_t *s)
static void	bs_write_align (bs_t *s, uint8_t v)
static uint_fast32_t	bs_read_ue (bs_t *bs)
static int_fast32_t	bs_read_se (bs_t *s)

Detailed Description

This file defines functions, structures for handling streams of bits in vlc.

Macro Definition Documentation

bs_align_0

#define bs_align_0

(

s

)

bs_write_align( s, 0 )

bs_align_1

#define bs_align_1

(

s

)

bs_write_align( s, 1 )

Typedef Documentation

bs_t

typedef struct bs_s bs_t

Function Documentation

bs_align()

static void bs_align ( bs_t *  s )

inlinestatic

References bs_s::i_left.

bs_aligned()

static bool bs_aligned ( bs_t *  s )

inlinestatic

References bs_s::i_left.

bs_eof()

static bool bs_eof ( bs_t *  s )

inlinestatic

References bs_refill().

Referenced by rtp_mpeg4_decode().

bs_error()

static bool bs_error ( const bs_t *  s )

inlinestatic

References bs_s::b_error.

Referenced by rtp_mpeg4_decode().

bs_impl_bytes_forward()

static size_t bs_impl_bytes_forward ( bs_t *  s, size_t  i_count  )

static

References bs_s::p, bs_s::p_end, and bs_s::p_start.

Referenced by bs_init().

bs_impl_bytes_pos()

static size_t bs_impl_bytes_pos ( const bs_t *  s )

static

References bs_s::p, bs_s::p_end, and bs_s::p_start.

Referenced by bs_init().

bs_init()

static void bs_init ( bs_t *  s, const void *  p_data, size_t  i_data  )

inlinestatic

References bs_impl_bytes_forward(), bs_impl_bytes_pos(), and bs_init_custom().

Referenced by bs_write_init(), rtp_mpeg4_decode(), and rtp_mpeg4a_init().

bs_init_custom()

static void bs_init_custom ( bs_t *  s, const void *  p_data, size_t  i_data, const bs_byte_callbacks_t *  cb, void *  priv  )

inlinestatic

References bs_s::b_error, bs_s::b_read_only, bs_s::cb, bs_s::i_left, bs_s::p, bs_s::p_end, bs_s::p_priv, and bs_s::p_start.

Referenced by bs_init().

bs_pos()

static size_t bs_pos ( const bs_t *  s )

inlinestatic

References bs_s::cb, bs_s::i_left, and bs_byte_callbacks_t::pf_byte_pos.

Referenced by rtp_mpeg4_decode().

bs_read()

static uint32_t bs_read ( bs_t *  s, uint8_t  i_count  )

inlinestatic

References bs_s::b_error, bs_refill(), bs_skip(), bs_s::i_left, and bs_s::p.

Referenced by bs_read_ue(), and rtp_mpeg4_decode().

bs_read1()

static uint32_t bs_read1 ( bs_t *  s )

inlinestatic

References bs_s::b_error, bs_refill(), bs_s::i_left, and bs_s::p.

Referenced by bs_read_ue().

bs_read_se()

static int_fast32_t bs_read_se ( bs_t *  s )

inlinestatic

References bs_read_ue().

bs_read_ue()

static uint_fast32_t bs_read_ue ( bs_t *  bs )

inlinestatic

References bs_s::b_error, bs_read(), bs_read1(), bs_s::p, and bs_s::p_end.

Referenced by bs_read_se().

bs_refill()

static int bs_refill ( bs_t *  s )

inlinestatic

References bs_s::cb, bs_s::i_left, bs_s::p, bs_s::p_end, and bs_byte_callbacks_t::pf_byte_forward.

Referenced by bs_eof(), bs_read(), bs_read1(), bs_skip(), and bs_write().

bs_skip()

static void bs_skip ( bs_t *  s, size_t  i_count  )

inlinestatic

References bs_s::b_error, bs_refill(), bs_s::cb, bs_s::i_left, and bs_byte_callbacks_t::pf_byte_forward.

Referenced by bs_read().

bs_write()

static void bs_write ( bs_t *  s, uint8_t  i_count, uint32_t  i_bits  )

inlinestatic

References bs_s::b_error, bs_s::b_read_only, bs_refill(), bs_s::i_left, and bs_s::p.

Referenced by bs_write_align().

bs_write_align()

static void bs_write_align ( bs_t *  s, uint8_t  v  )

inlinestatic

References bs_s::b_read_only, bs_write(), and bs_s::i_left.

bs_write_init()

static void bs_write_init ( bs_t *  s, void *  p_data, size_t  i_data  )

inlinestatic

References bs_s::b_read_only, and bs_init().