kenmirrors
/
freeswitch
mirror of https://github.com/signalwire/freeswitch.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

mod_sangoma_codec: add G723.1

This commit is contained in:
Moises Silva 2010-10-29 23:01:25 -04:00
parent 81a038690a
commit 3e33540a81
1 changed files with 27 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/mod/codecs/mod_sangoma_codec/mod_sangoma_codec.c
View File

@ -93,6 +93,7 @@ vocallo_codec_t g_codec_map[] =
{ SNGTC_CODEC_GSM_FR, 3, "GSM", "Sangoma GSM", 20, 13200, 20000, 160, 320, 33, 0 },
{ SNGTC_CODEC_ILBC_133, ILBC_133_PAYLOAD, "iLBC", "Sangoma iLBC", -1, -1, -1, -1, -1, -1, 0 },
{ SNGTC_CODEC_ILBC_152, ILBC_152_PAYLOAD, "iLBC", "Sangoma iLBC", -1, -1, -1, -1, -1, -1, 0 },
{ SNGTC_CODEC_G723_1_63, 4, "G723", "Sangoma G723", 90, 6300, 30000, 240, 480, 24, 0},
#if 0
/* FIXME: sampling rate seems wrong with this, audioooo soooundssssss sloooooow ... */
{ SNGTC_CODEC_G722, 9, "G722", "Sangoma G722", 20, 64000, 20000, 160, 640, 160, 0 },
@ -1216,7 +1217,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_sangoma_codec_load)
/* special check for iLBC to add a single codec interface for both ILBC bitrate versions */
if ((g_codec_map[c].codec_id == SNGTC_CODEC_ILBC_152 || g_codec_map[c].codec_id == SNGTC_CODEC_ILBC_133) && ilbc_done) {
break;
continue;
}
/* SWITCH_ADD_CODEC allocates a codec interface structure from the pool the core gave us and adds it to the internal interface
@ -1322,6 +1323,31 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_sangoma_codec_load)
ilbc_done = 1;
break;
case SNGTC_CODEC_G723_1_63:
for (i = 1; i <= 3; i++) {
switch_core_codec_add_implementation(pool, codec_interface, /* the codec interface we allocated and we want to register with the core */
SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */
g_codec_map[c].iana, /* the IANA code number, ie http://www.iana.org/assignments/rtp-parameters */
g_codec_map[c].iana_name, /* the IANA code name */
NULL, /* default fmtp to send (can be overridden by the init function), fmtp is used in SDP for format specific parameters */
8000, /* samples transferred per second */
8000, /* actual samples transferred per second */
g_codec_map[c].bps, /* bits transferred per second */
g_codec_map[c].mpf * i, /* microseconds per frame */
g_codec_map[c].spf * i, /* samples per frame */
g_codec_map[c].bpfd * i, /* number of bytes per frame decompressed */
g_codec_map[c].bpfc * i, /* number of bytes per frame compressed */
1, /* number of channels represented */
g_codec_map[c].spf * i, /* number of frames per network packet (I dont think this is used at all) */
switch_sangoma_init, /* function to initialize a codec session using this implementation */
switch_sangoma_encode, /* function to encode slinear data into encoded data */
switch_sangoma_decode, /* function to decode encoded data into slinear data */
switch_sangoma_destroy); /* deinitalize a codec handle using this implementation */
}
break;
case SNGTC_CODEC_G722:
switch_core_codec_add_implementation(pool, codec_interface, /* the codec interface we allocated and we want to register with the core */
SWITCH_CODEC_TYPE_AUDIO, /* enumeration defining the type of the codec */