libgpac
0.4.5
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bitstream functions. More...
#include <gpac/tools.h>
Typedefs | |
typedef struct __tag_bitstream | GF_BitStream |
Enumerations | |
enum | { GF_BITSTREAM_READ = 0, GF_BITSTREAM_WRITE } |
Functions | |
GF_BitStream * | gf_bs_new (const char *buffer, u64 size, u32 mode) |
bitstream constructor | |
GF_BitStream * | gf_bs_from_file (FILE *f, u32 mode) |
bitstream constructor from file handle | |
void | gf_bs_del (GF_BitStream *bs) |
bitstream constructor from file handle | |
u32 | gf_bs_read_int (GF_BitStream *bs, u32 nBits) |
integer reading | |
u64 | gf_bs_read_long_int (GF_BitStream *bs, u32 nBits) |
large integer reading | |
Float | gf_bs_read_float (GF_BitStream *bs) |
float reading | |
Double | gf_bs_read_double (GF_BitStream *bs) |
double reading | |
u32 | gf_bs_read_data (GF_BitStream *bs, char *data, u32 nbBytes) |
data reading | |
u32 | gf_bs_read_u8 (GF_BitStream *bs) |
align char reading | |
u32 | gf_bs_read_u16 (GF_BitStream *bs) |
align short reading | |
u32 | gf_bs_read_u24 (GF_BitStream *bs) |
align 24-bit integer reading | |
u32 | gf_bs_read_u32 (GF_BitStream *bs) |
align integer reading | |
u64 | gf_bs_read_u64 (GF_BitStream *bs) |
align large integer reading | |
u32 | gf_bs_read_u32_le (GF_BitStream *bs) |
little endian integer reading | |
u16 | gf_bs_read_u16_le (GF_BitStream *bs) |
little endian integer reading | |
u32 | gf_bs_read_vluimsbf5 (GF_BitStream *bs) |
variable length integer reading | |
u32 | gf_bs_get_bit_offset (GF_BitStream *bs) |
bit position | |
u32 | gf_bs_get_bit_position (GF_BitStream *bs) |
current bit position | |
void | gf_bs_write_int (GF_BitStream *bs, s32 value, s32 nBits) |
integer writing | |
void | gf_bs_write_long_int (GF_BitStream *bs, s64 value, s32 nBits) |
large integer writing | |
void | gf_bs_write_float (GF_BitStream *bs, Float value) |
float writing | |
void | gf_bs_write_double (GF_BitStream *bs, Double value) |
double writing | |
u32 | gf_bs_write_data (GF_BitStream *bs, const char *data, u32 nbBytes) |
data writing | |
void | gf_bs_write_u8 (GF_BitStream *bs, u32 value) |
align char writing | |
void | gf_bs_write_u16 (GF_BitStream *bs, u32 value) |
align short writing | |
void | gf_bs_write_u24 (GF_BitStream *bs, u32 value) |
align 24-bits integer writing | |
void | gf_bs_write_u32 (GF_BitStream *bs, u32 value) |
align integer writing | |
void | gf_bs_write_u64 (GF_BitStream *bs, u64 value) |
align large integer writing | |
void | gf_bs_write_u32_le (GF_BitStream *bs, u32 value) |
little endian integer writing | |
void | gf_bs_write_u16_le (GF_BitStream *bs, u32 value) |
little endian short writing | |
u32 | gf_bs_write_byte (GF_BitStream *bs, u8 byte, u32 count) |
write byte multiple times | |
void | gf_bs_set_eos_callback (GF_BitStream *bs, void(*EndOfStream)(void *par), void *par) |
end of bitstream management | |
u8 | gf_bs_align (GF_BitStream *bs) |
bitstream alignment | |
u64 | gf_bs_available (GF_BitStream *bs) |
capacity query | |
void | gf_bs_get_content (GF_BitStream *bs, char **output, u32 *outSize) |
buffer fetching | |
void | gf_bs_skip_bytes (GF_BitStream *bs, u64 nbBytes) |
byte skipping | |
GF_Err | gf_bs_seek (GF_BitStream *bs, u64 offset) |
bitstream seeking | |
void | gf_bs_truncate (GF_BitStream *bs) |
bitstream truncation | |
u32 | gf_bs_peek_bits (GF_BitStream *bs, u32 numBits, u32 byte_offset) |
bit peeking | |
u8 | gf_bs_bits_available (GF_BitStream *bs) |
bit reservoir query | |
u64 | gf_bs_get_position (GF_BitStream *bs) |
position query | |
u64 | gf_bs_get_size (GF_BitStream *bs) |
size query | |
u64 | gf_bs_get_refreshed_size (GF_BitStream *bs) |
file-based size query |
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