static void mod_g711_load(switch_loadable_module_interface_t ** module_interface, switch_memory_pool_t *pool)
{
switch_codec_interface_t *codec_interface;
int mpf = 10000, spf = 80, bpf = 160, ebpf = 80, count;
SWITCH_ADD_CODEC(codec_interface, "G.711 ulaw");
for (count = 12; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
0, /* the IANA code number */
"PCMU", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
64000, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
ebpf * count, /* number of bytes per frame compressed */
1, /* number of channels represented */
spf * count, /* number of frames per network packet */
switch_g711u_init, /* function to initialize a codec handle using this implementation */
switch_g711u_encode, /* function to encode raw data into encoded data */
switch_g711u_decode, /* function to decode encoded data into raw data */
switch_g711u_destroy); /* deinitalize a codec handle using this implementation */
}
SWITCH_ADD_CODEC(codec_interface, "G.711 alaw");
for (count = 12; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
8, /* the IANA code number */
"PCMA", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
64000, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
ebpf * count, /* number of bytes per frame compressed */
1, /* number of channels represented */
spf * count, /* number of frames per network packet */
switch_g711a_init, /* function to initialize a codec handle using this implementation */
switch_g711a_encode, /* function to encode raw data into encoded data */
switch_g711a_decode, /* function to decode encoded data into raw data */
switch_g711a_destroy); /* deinitalize a codec handle using this implementation */
}
}
switch_status_t mod_spandsp_codecs_load(switch_loadable_module_interface_t **module_interface, switch_memory_pool_t *pool)
{
switch_codec_interface_t *codec_interface;
int mpf, spf, bpf, ebpf, count;
/* IMA_ADPCM */
mpf = 10000, spf = 80, bpf = 160, ebpf = 80;
SWITCH_ADD_CODEC(codec_interface, "ADPCM (IMA)");
for (count = 12; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
5, /* the IANA code number */
"DVI4", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
32000, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
(ebpf * count) + 4, /* number of bytes per frame compressed */
1, /* number of channels represented */
spf * count, /* number of frames per network packet */
switch_adpcm_init, /* function to initialize a codec handle using this implementation */
switch_adpcm_encode, /* function to encode raw data into encoded data */
switch_adpcm_decode, /* function to decode encoded data into raw data */
switch_adpcm_destroy); /* deinitalize a codec handle using this implementation */
}
mpf = 10000, spf = 160, bpf = 320, ebpf = 160;
for (count = 6; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
6, /* the IANA code number */
"DVI4", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
16000, /* samples transferred per second */
16000, /* actual samples transferred per second */
64000, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
(ebpf * count) + 4, /* number of bytes per frame compressed */
1, /* number of channels represented */
spf * count, /* number of frames per network packet */
switch_adpcm_init, /* function to initialize a codec handle using this implementation */
switch_adpcm_encode, /* function to encode raw data into encoded data */
switch_adpcm_decode, /* function to decode encoded data into raw data */
switch_adpcm_destroy); /* deinitalize a codec handle using this implementation */
}
/* G726 */
mpf = 10000, spf = 80, bpf = 160, ebpf = 20;
SWITCH_ADD_CODEC(codec_interface, "G.726 16k (AAL2)");
for (count = 12; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
124, /* the IANA code number */
"AAL2-G726-16", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
16000, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
ebpf * count, /* number of bytes per frame compressed */
1, /* number of channels represented */
count * 10, /* number of frames per network packet */
switch_g726_init, /* function to initialize a codec handle using this implementation */
switch_g726_encode, /* function to encode raw data into encoded data */
switch_g726_decode, /* function to decode encoded data into raw data */
switch_g726_destroy); /* deinitalize a codec handle using this implementation */
}
SWITCH_ADD_CODEC(codec_interface, "G.726 16k");
for (count = 12; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
124, /* the IANA code number */
"G726-16", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
16000, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
ebpf * count, /* number of bytes per frame compressed */
1, /* number of channels represented */
count * 10, /* number of frames per network packet */
switch_g726_init, /* function to initialize a codec handle using this implementation */
switch_g726_encode, /* function to encode raw data into encoded data */
switch_g726_decode, /* function to decode encoded data into raw data */
switch_g726_destroy); /* deinitalize a codec handle using this implementation */
}
/* Increase encoded bytes per frame by 10 */
ebpf = ebpf + 10;
SWITCH_ADD_CODEC(codec_interface, "G.726 24k (AAL2)");
for (count = 12; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
123, /* the IANA code number */
"AAL2-G726-24", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
24000, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
ebpf * count, /* number of bytes per frame compressed */
1, /* number of channels represented */
count * 10, /* number of frames per network packet */
switch_g726_init, /* function to initialize a codec handle using this implementation */
switch_g726_encode, /* function to encode raw data into encoded data */
switch_g726_decode, /* function to decode encoded data into raw data */
switch_g726_destroy); /* deinitalize a codec handle using this implementation */
}
SWITCH_ADD_CODEC(codec_interface, "G.726 24k");
for (count = 12; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
123, /* the IANA code number */
"G726-24", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
24000, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
ebpf * count, /* number of bytes per frame compressed */
1, /* number of channels represented */
count * 10, /* number of frames per network packet */
switch_g726_init, /* function to initialize a codec handle using this implementation */
switch_g726_encode, /* function to encode raw data into encoded data */
switch_g726_decode, /* function to decode encoded data into raw data */
switch_g726_destroy); /* deinitalize a codec handle using this implementation */
}
/* Increase encoded bytes per frame by 10 */
ebpf = ebpf + 10;
SWITCH_ADD_CODEC(codec_interface, "G.726 32k (AAL2)");
for (count = 12; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
122, /* the IANA code number */
"AAL2-G726-32", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
32000, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
ebpf * count, /* number of bytes per frame compressed */
1, /* number of channels represented */
count * 10, /* number of frames per network packet */
switch_g726_init, /* function to initialize a codec handle using this implementation */
switch_g726_encode, /* function to encode raw data into encoded data */
switch_g726_decode, /* function to decode encoded data into raw data */
switch_g726_destroy); /* deinitalize a codec handle using this implementation */
}
SWITCH_ADD_CODEC(codec_interface, "G.726 32k");
for (count = 12; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
122, /* the IANA code number */
"G726-32", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
32000, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
ebpf * count, /* number of bytes per frame compressed */
1, /* number of channels represented */
count * 10, /* number of frames per network packet */
switch_g726_init, /* function to initialize a codec handle using this implementation */
switch_g726_encode, /* function to encode raw data into encoded data */
switch_g726_decode, /* function to decode encoded data into raw data */
switch_g726_destroy); /* deinitalize a codec handle using this implementation */
}
/* Increase encoded bytes per frame by 10 */
ebpf = ebpf + 10;
SWITCH_ADD_CODEC(codec_interface, "G.726 40k (AAL2)");
for (count = 12; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
121, /* the IANA code number */
"AAL2-G726-40", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
40000, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
ebpf * count, /* number of bytes per frame compressed */
1, /* number of channels represented */
count * 10, /* number of frames per network packet */
switch_g726_init, /* function to initialize a codec handle using this implementation */
switch_g726_encode, /* function to encode raw data into encoded data */
switch_g726_decode, /* function to decode encoded data into raw data */
switch_g726_destroy); /* deinitalize a codec handle using this implementation */
}
SWITCH_ADD_CODEC(codec_interface, "G.726 40k");
for (count = 12; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
121, /* the IANA code number */
"G726-40", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
40000, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
ebpf * count, /* number of bytes per frame compressed */
1, /* number of channels represented */
count * 10, /* number of frames per network packet */
switch_g726_init, /* function to initialize a codec handle using this implementation */
switch_g726_encode, /* function to encode raw data into encoded data */
switch_g726_decode, /* function to decode encoded data into raw data */
switch_g726_destroy); /* deinitalize a codec handle using this implementation */
}
/* G722 */
mpf = 10000, spf = 80, bpf = 320, ebpf = 80;
SWITCH_ADD_CODEC(codec_interface, "G.722");
for (count = 6; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
9, /* the IANA code number */
"G722", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
16000, /* actual samples transferred per second */
64000, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
ebpf * count, /* number of bytes per frame compressed */
1, /* number of channels represented */
spf * count, /* number of frames per network packet */
switch_g722_init, /* function to initialize a codec handle using this implementation */
switch_g722_encode, /* function to encode raw data into encoded data */
switch_g722_decode, /* function to decode encoded data into raw data */
switch_g722_destroy); /* deinitalize a codec handle using this implementation */
}
#ifdef ENABLE_G711
/* G711 */
mpf = 10000, spf = 80, bpf = 160, ebpf = 80;
SWITCH_ADD_CODEC(codec_interface, "G.711 ulaw");
for (count = 12; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
0, /* the IANA code number */
"PCMU", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
64000, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
ebpf * count, /* number of bytes per frame compressed */
1, /* number of channels represented */
spf * count, /* number of frames per network packet */
switch_g711u_init, /* function to initialize a codec handle using this implementation */
switch_g711u_encode, /* function to encode raw data into encoded data */
switch_g711u_decode, /* function to decode encoded data into raw data */
switch_g711u_destroy); /* deinitalize a codec handle using this implementation */
}
SWITCH_ADD_CODEC(codec_interface, "G.711 alaw");
for (count = 12; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
8, /* the IANA code number */
"PCMA", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
64000, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
ebpf * count, /* number of bytes per frame compressed */
1, /* number of channels represented */
spf * count, /* number of frames per network packet */
switch_g711a_init, /* function to initialize a codec handle using this implementation */
switch_g711a_encode, /* function to encode raw data into encoded data */
switch_g711a_decode, /* function to decode encoded data into raw data */
switch_g711a_destroy); /* deinitalize a codec handle using this implementation */
}
#endif
/* GSM */
mpf = 20000, spf = 160, bpf = 320, ebpf = 33;
SWITCH_ADD_CODEC(codec_interface, "GSM");
for (count = 6; count > 0; count--) {
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
3, /* the IANA code number */
"GSM", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
13200, /* bits transferred per second */
mpf * count, /* number of microseconds per frame */
spf * count, /* number of samples per frame */
bpf * count, /* number of bytes per frame decompressed */
ebpf * count, /* number of bytes per frame compressed */
1, /* number of channels represented */
count, /* number of frames per network packet */
switch_gsm_init, /* function to initialize a codec handle using this implementation */
switch_gsm_encode, /* function to encode raw data into encoded data */
switch_gsm_decode, /* function to decode encoded data into raw data */
switch_gsm_destroy); /* deinitalize a codec handle using this implementation */
}
/* LPC10 */
#if SWITCH_MAX_INTERVAL >= 90
SWITCH_ADD_CODEC(codec_interface, "LPC-10");
switch_core_codec_add_implementation(pool, codec_interface, SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
7, /* the IANA code number */
"LPC", /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function) */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
2400, /* bits transferred per second */
90000, /* number of microseconds per frame */
720, /* number of samples per frame */
1440, /* number of bytes per frame decompressed */
28, /* number of bytes per frame compressed */
1, /* number of channels represented */
4, /* number of frames per network packet */
switch_lpc10_init, /* function to initialize a codec handle using this implementation */
switch_lpc10_encode, /* function to encode raw data into encoded data */
switch_lpc10_decode, /* function to decode encoded data into raw data */
switch_lpc10_destroy); /* deinitalize a codec handle using this implementation */
#endif
/* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS;
}