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add 30ms G729 codec in mod_dahdi_codec 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13404 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Moises Silva 2009-05-20 21:28:17 +00:00
parent a17780cdeb
commit cf53f7f71b
1 changed files with 25 additions and 0 deletions
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25
src/mod/codecs/mod_dahdi_codec/mod_dahdi_codec.c
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@ -532,6 +532,31 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_dahdi_codec_load)
switch_dahdi_decode, /* function to decode encoded data into raw data */ switch_dahdi_decode, /* function to decode encoded data into raw data */
switch_dahdi_destroy); /* deinitalize a codec handle using this implementation */ switch_dahdi_destroy); /* deinitalize a codec handle using this implementation */
mpf = 30000;
spf = 240;
bpfd = 480;
bpfc = 30;
fpnp = 30;
switch_core_codec_add_implementation(pool,
codec_interface,
SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
18, /* the IANA code number */
"G729", /* 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 */
8000, /* bits transferred per second */
mpf, /* number of microseconds per frame */
spf, /* number of samples per frame */
bpfd, /* number of bytes per frame decompressed */
bpfc, /* number of bytes per frame compressed */
1, /* number of channels represented */
fpnp, /* number of frames per network packet */
switch_dahdi_init, /* function to initialize a codec handle using this implementation */
switch_dahdi_encode, /* function to encode raw data into encoded data */
switch_dahdi_decode, /* function to decode encoded data into raw data */
switch_dahdi_destroy); /* deinitalize a codec handle using this implementation */
SWITCH_ADD_CODEC(codec_interface, "DAHDI G.723.1 5.3k"); /* 5.3kbit */ SWITCH_ADD_CODEC(codec_interface, "DAHDI G.723.1 5.3k"); /* 5.3kbit */
mpf = 30000; /* Algorithmic delay of 37.5ms with 7.5ms of look-ahead delay */ mpf = 30000; /* Algorithmic delay of 37.5ms with 7.5ms of look-ahead delay */
spf = 240; spf = 240;