FreeSWITCH API Documentation
1.7.0
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BITPACKING code for RFC3551 and AAL2 packing. More...
#include <switch.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 | |
BITPACKING code for RFC3551 and AAL2 packing.
Definition in file switch_bitpack.h.