BITPACKING code for RFC3551 and AAL2 packing. More...
#include <switch.h>
Include dependency graph for switch_bitpack.h:
Go to the source code of this file.
Functions | |
| DoxyDefine (void switch_bitpack_init(switch_bitpack_t *pack, int32_t bitlen, switch_byte_t *buf, uint32_t buflen, switch_bitpack_mode_t mode)) static inline int8_t switch_bitpack_init(switch_bitpack_t *pack | |
| Initialize a bitpack object. More... | |
| memset (buf, 0, buflen) | |
| static void | pack_check_over (switch_bitpack_t *pack) |
| DoxyDefine (int8_t switch_bitpack_done(switch_bitpack_t *pack)) static inline int8_t switch_bitpack_done(switch_bitpack_t *pack) | |
| finalize a bitpack object More... | |
| DoxyDefine (int8_t switch_bitpack_out(switch_bitpack_t *unpack, switch_byte_t in)) static inline int8_t switch_bitpack_out(switch_bitpack_t *unpack | |
| pull data out of a bitpack object into it's buffer More... | |
| if ((uint32_t)(unpack->cur - unpack->buf) > unpack->buflen) | |
| pack_check_over (unpack) | |
| while (unpack->bits_cur<=SWITCH_BITS_PER_BYTE) | |
| DoxyDefine (int8_t switch_bitpack_in(switch_bitpack_t *pack, switch_byte_t in)) static inline int8_t switch_bitpack_in(switch_bitpack_t *pack | |
| pack data into a bitpack object's buffer More... | |
| if ((uint32_t)(pack->cur - pack->buf) > pack->buflen) | |
| if (next > SWITCH_BITS_PER_BYTE) | |
Variables | |
| static const uint8_t | SWITCH_BITPACKED_MASKS [] = { 0, 1, 3, 7, 15, 31, 63, 127, 255 } |
| static const uint8_t | SWITCH_REVERSE_BITPACKED_MASKS [] = { 255, 254, 252, 248, 240, 224, 192, 128 } |
| switch_byte_t | bitlen |
| switch_byte_t switch_byte_t * | buf = buf |
| switch_byte_t switch_byte_t uint32_t | buflen = buflen |
| switch_byte_t switch_byte_t uint32_t switch_bitpack_mode_t | mode |
| pack | frame_bits = bitlen |
| pack | cur = pack->buf |
| return | |
| switch_byte_t | in |
| unpack | bits_cur = 0 |
| unpack | this_byte = this_byte = in |
| pack | bits_tot = pack->frame_bits |
| else | |
Detailed Description
BITPACKING code for RFC3551 and AAL2 packing.
Definition in file switch_bitpack.h.
