#include <gpac/bitstream.h>

Include dependency graph for bitstream.c:

Data Structures
struct	GF_BitStream

Macros
#define	BS_MEM_BLOCK_ALLOC_SIZE 4096

#define	NO_OPTS

Enumerations
enum	{ GF_BITSTREAM_FILE_READ = GF_BITSTREAM_WRITE + 1, GF_BITSTREAM_FILE_WRITE, GF_BITSTREAM_WRITE_DYN }

Functions
GF_BitStream *	gf_bs_new (const char *buffer, u64 BufferSize, u32 mode)
	bitstream constructor More...

GF_BitStream *	gf_bs_from_file (FILE *f, u32 mode)
	bitstream constructor from file handle More...

static void	bs_flush_cache (GF_BitStream *bs)

GF_Err	gf_bs_set_output_buffering (GF_BitStream *bs, u32 size)
	sets bitstream write cache size More...

u32	gf_bs_get_output_buffering (GF_BitStream *bs)
	gets bitstream write cache size More...

void	gf_bs_del (GF_BitStream *bs)
	bitstream constructor from file handle More...

static Bool	BS_IsAlign (GF_BitStream *bs)

static u8	BS_ReadByte (GF_BitStream *bs)

u8	gf_bs_read_bit (GF_BitStream *bs)

u32	gf_bs_read_int (GF_BitStream *bs, u32 nBits)
	integer reading More...

u32	gf_bs_read_u8 (GF_BitStream *bs)
	align char reading More...

u32	gf_bs_read_u8_until_delimiter (GF_BitStream bs, u8 delimiter, u8 out, u32 max_length)
	align char reading until reaching the given value More...

u32	gf_bs_read_u16 (GF_BitStream *bs)
	align short reading More...

u32	gf_bs_read_u24 (GF_BitStream *bs)
	align 24-bit integer reading More...

u32	gf_bs_read_u32 (GF_BitStream *bs)
	align integer reading More...

u64	gf_bs_read_u64 (GF_BitStream *bs)
	align large integer reading More...

u64	gf_bs_read_long_int (GF_BitStream *bs, u32 nBits)
	large integer reading More...

Float	gf_bs_read_float (GF_BitStream *bs)
	float reading More...

Double	gf_bs_read_double (GF_BitStream *bs)
	double reading More...

u32	gf_bs_read_data (GF_BitStream bs, char data, u32 nbBytes)
	data reading More...

static void	BS_WriteByte (GF_BitStream *bs, u8 val)

static void	BS_WriteBit (GF_BitStream *bs, u32 bit)

void	gf_bs_write_int (GF_BitStream *bs, s32 value, s32 nBits)
	integer writing More...

void	gf_bs_write_long_int (GF_BitStream *bs, s64 value, s32 nBits)
	large integer writing More...

void	gf_bs_write_u8 (GF_BitStream *bs, u32 value)
	align char writing More...

void	gf_bs_write_u16 (GF_BitStream *bs, u32 value)
	align short writing More...

void	gf_bs_write_u24 (GF_BitStream *bs, u32 value)
	align 24-bits integer writing More...

void	gf_bs_write_u32 (GF_BitStream *bs, u32 value)
	align integer writing More...

void	gf_bs_write_u64 (GF_BitStream *bs, u64 value)
	align large integer writing More...

u32	gf_bs_write_byte (GF_BitStream *bs, u8 byte, u32 repeat_count)
	write byte multiple times More...

void	gf_bs_write_float (GF_BitStream *bs, Float value)
	float writing More...

void	gf_bs_write_double (GF_BitStream *bs, Double value)
	double writing More...

u32	gf_bs_write_data (GF_BitStream bs, const char data, u32 nbBytes)
	data writing More...

u8	gf_bs_align (GF_BitStream *bs)
	bitstream alignment More...

u64	gf_bs_available (GF_BitStream *bs)
	capacity query More...

static s32	BS_CutBuffer (GF_BitStream *bs)

void	gf_bs_get_content (GF_BitStream bs, char output, u32 outSize)
	buffer fetching More...

void	gf_bs_skip_bytes (GF_BitStream *bs, u64 nbBytes)
	byte skipping More...

void	gf_bs_rewind_bits (GF_BitStream *bs, u64 nbBits)

static GF_Err	BS_SeekIntern (GF_BitStream *bs, u64 offset)

GF_Err	gf_bs_seek (GF_BitStream *bs, u64 offset)
	bitstream seeking More...

u32	gf_bs_peek_bits (GF_BitStream *bs, u32 numBits, u32 byte_offset)
	bit peeking More...

u64	gf_bs_get_refreshed_size (GF_BitStream *bs)
	file-based size query More...

u64	gf_bs_get_size (GF_BitStream *bs)
	size query More...

u64	gf_bs_get_position (GF_BitStream *bs)
	position query More...

u8	gf_bs_bits_available (GF_BitStream *bs)
	bit reservoir query More...

void	gf_bs_set_eos_callback (GF_BitStream bs, void(EndOfStream)(void par), void par)
	end of bitstream management More...

u32	gf_bs_read_u32_le (GF_BitStream *bs)
	little endian integer reading More...

u16	gf_bs_read_u16_le (GF_BitStream *bs)
	little endian integer reading More...

void	gf_bs_write_u32_le (GF_BitStream *bs, u32 val)
	little endian integer writing More...

void	gf_bs_write_u16_le (GF_BitStream *bs, u32 val)
	little endian short writing More...

u32	gf_bs_get_bit_offset (GF_BitStream *bs)
	bit position More...

u32	gf_bs_get_bit_position (GF_BitStream *bs)
	current bit position More...

u32	gf_bs_read_vluimsbf5 (GF_BitStream *bs)
	variable length integer reading More...

void	gf_bs_truncate (GF_BitStream *bs)
	bitstream truncation More...

GF_Err	gf_bs_transfer (GF_BitStream dst, GF_BitStream src)
	transfer content from source bitstream to destination bitstream More...

void	gf_bs_flush (GF_BitStream *bs)
	Flushes bitstream contet to disk. More...

void	gf_bs_reassign (GF_BitStream bs, FILE stream)
	Reassigns FILE object for stream-based bitstreams. More...

Macro Definition Documentation

#define BS_MEM_BLOCK_ALLOC_SIZE 4096

#define NO_OPTS

Enumeration Type Documentation

anonymous enum

Enumerator
GF_BITSTREAM_FILE_READ
GF_BITSTREAM_FILE_WRITE
GF_BITSTREAM_WRITE_DYN