GPAC
Open Source Multimedia Framework. For more information, check out http://gpac.wp.mines-telecom.fr
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bitstream functions. More...
#include <gpac/tools.h>
Enumerations | |
enum | { GF_BITSTREAM_READ = 0, GF_BITSTREAM_WRITE } |
Functions | |
GF_BitStream * | gf_bs_new (const char *buffer, u64 size, u32 mode) |
bitstream constructor More... | |
GF_BitStream * | gf_bs_from_file (FILE *f, u32 mode) |
bitstream constructor from file handle More... | |
void | gf_bs_del (GF_BitStream *bs) |
bitstream constructor from file handle More... | |
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... | |
u32 | gf_bs_read_int (GF_BitStream *bs, u32 nBits) |
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... | |
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... | |
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... | |
u32 | gf_bs_read_vluimsbf5 (GF_BitStream *bs) |
variable length integer reading 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... | |
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_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... | |
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... | |
void | gf_bs_write_u32_le (GF_BitStream *bs, u32 value) |
little endian integer writing More... | |
void | gf_bs_write_u16_le (GF_BitStream *bs, u32 value) |
little endian short writing More... | |
u32 | gf_bs_write_byte (GF_BitStream *bs, u8 byte, u32 count) |
write byte multiple times More... | |
void | gf_bs_set_eos_callback (GF_BitStream *bs, void(*EndOfStream)(void *par), void *par) |
end of bitstream management More... | |
u8 | gf_bs_align (GF_BitStream *bs) |
bitstream alignment More... | |
u64 | gf_bs_available (GF_BitStream *bs) |
capacity query More... | |
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... | |
GF_Err | gf_bs_seek (GF_BitStream *bs, u64 offset) |
bitstream seeking More... | |
void | gf_bs_truncate (GF_BitStream *bs) |
bitstream truncation More... | |
u32 | gf_bs_peek_bits (GF_BitStream *bs, u32 numBits, u32 byte_offset) |
bit peeking More... | |
u8 | gf_bs_bits_available (GF_BitStream *bs) |
bit reservoir query More... | |
u64 | gf_bs_get_position (GF_BitStream *bs) |
position query More... | |
u64 | gf_bs_get_size (GF_BitStream *bs) |
size query More... | |
u64 | gf_bs_get_refreshed_size (GF_BitStream *bs) |
file-based size query 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... | |
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