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10 to 120 ms bv16 and bv32 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15566 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Brian West 2009-11-20 02:41:32 +00:00
parent 2fa0c4910f
commit 11610cf3b5
1 changed files with 46 additions and 38 deletions
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84
src/mod/codecs/mod_bv/mod_bv.c
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@ -208,54 +208,62 @@ static switch_status_t switch_bv32_decode(switch_codec_t *codec,
SWITCH_MODULE_LOAD_FUNCTION(mod_bv_load) SWITCH_MODULE_LOAD_FUNCTION(mod_bv_load)
{ {
switch_codec_interface_t *codec_interface; switch_codec_interface_t *codec_interface;
int mpf, spf, bpf, ebpf, count;
/* connect my internal structure to the blank pointer passed to me */ /* connect my internal structure to the blank pointer passed to me */
*module_interface = switch_loadable_module_create_module_interface(pool, modname); *module_interface = switch_loadable_module_create_module_interface(pool, modname);
SWITCH_ADD_CODEC(codec_interface, "BroadVoice16 (BV16)"); SWITCH_ADD_CODEC(codec_interface, "BroadVoice16 (BV16)");
switch_core_codec_add_implementation(pool, mpf = 10000, spf = 80, bpf = 160, ebpf = 20;
codec_interface,
SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */ for (count = 12; count > 0; count--) {
106, /* the IANA code number */ switch_core_codec_add_implementation(pool,
"BV16", /* the IANA code name */ codec_interface,
NULL, /* default fmtp to send (can be overridden by the init function) */ SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
8000, /* samples transferred per second */ 106, /* the IANA code number */
8000, /* actual samples transferred per second */ "BV16", /* the IANA code name */
16000, /* bits transferred per second */ NULL, /* default fmtp to send (can be overridden by the init function) */
20000, /* number of microseconds per frame */ 8000, /* samples transferred per second */
160, /* number of samples per frame */ 8000, /* actual samples transferred per second */
320, /* number of bytes per frame decompressed */ 16000, /* bits transferred per second */
40, /* number of bytes per frame compressed */ mpf * count, /* number of microseconds per frame */
1, /* number of channels represented */ spf * count, /* number of samples per frame */
1, /* number of frames per network packet */ bpf * count, /* number of bytes per frame decompressed */
switch_bv16_init, /* function to initialize a codec handle using this implementation */ ebpf * count, /* number of bytes per frame compressed */
switch_bv16_encode, /* function to encode raw data into encoded data */ 1, /* number of channels represented */
switch_bv16_decode, /* function to decode encoded data into raw data */ 1, /* number of frames per network packet */
switch_bv16_destroy); /* deinitalize a codec handle using this implementation */ switch_bv16_init, /* function to initialize a codec handle using this implementation */
switch_bv16_encode, /* function to encode raw data into encoded data */
switch_bv16_decode, /* function to decode encoded data into raw data */
switch_bv16_destroy); /* deinitalize a codec handle using this implementation */
}
SWITCH_ADD_CODEC(codec_interface, "BroadVoice32 (BV32)"); SWITCH_ADD_CODEC(codec_interface, "BroadVoice32 (BV32)");
switch_core_codec_add_implementation(pool, mpf = 10000, spf = 160, bpf = 320 , ebpf = 40;
codec_interface,
SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
127, /* the IANA code number */
"BV32", /* 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 */
32000, /* bits transferred per second */
20000, /* number of microseconds per frame */
320, /* number of samples per frame */
640, /* number of bytes per frame decompressed */
80, /* number of bytes per frame compressed */
1, /* number of channels represented */
1, /* number of frames per network packet */
switch_bv32_init, /* function to initialize a codec handle using this implementation */
switch_bv32_encode, /* function to encode raw data into encoded data */
switch_bv32_decode, /* function to decode encoded data into raw data */
switch_bv32_destroy); /* deinitalize a codec handle using this implementation */
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 */
127, /* the IANA code number */
"BV32", /* 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 */
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 */
1, /* number of frames per network packet */
switch_bv32_init, /* function to initialize a codec handle using this implementation */
switch_bv32_encode, /* function to encode raw data into encoded data */
switch_bv32_decode, /* function to decode encoded data into raw data */
switch_bv32_destroy); /* deinitalize a codec handle using this implementation */
}
/* indicate that the module should continue to be loaded */ /* indicate that the module should continue to be loaded */
return SWITCH_STATUS_SUCCESS; return SWITCH_STATUS_SUCCESS;