[Freeswitch-svn] [commit] r13404 - freeswitch/trunk/src/mod/codecs/mod_dahdi_codec
FreeSWITCH SVN
moy at freeswitch.org
Wed May 20 14:28:17 PDT 2009
Author: moy
Date: Wed May 20 16:28:17 2009
New Revision: 13404
Log:
add 30ms G729 codec in mod_dahdi_codec
Modified:
freeswitch/trunk/src/mod/codecs/mod_dahdi_codec/mod_dahdi_codec.c
Modified: freeswitch/trunk/src/mod/codecs/mod_dahdi_codec/mod_dahdi_codec.c
==============================================================================
--- freeswitch/trunk/src/mod/codecs/mod_dahdi_codec/mod_dahdi_codec.c (original)
+++ freeswitch/trunk/src/mod/codecs/mod_dahdi_codec/mod_dahdi_codec.c Wed May 20 16:28:17 2009
@@ -532,6 +532,31 @@
switch_dahdi_decode, /* function to decode encoded data into raw data */
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 */
mpf = 30000; /* Algorithmic delay of 37.5ms with 7.5ms of look-ahead delay */
spf = 240;
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