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added load/noload options for the supported codecs

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root
2010-03-30 17:03:00 -04:00
parent 91feec300e
commit e6129e045e
3 changed files with 59 additions and 7 deletions
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src/mod/codecs/mod_sangoma_codec/Makefile
+1 -1
View File
@@ -1,3 +1,3 @@
BASE=../../../..
LOCAL_LDFLAGS += -lsangoma_transcode
LOCAL_LDFLAGS += -lsng-tc
include $(BASE)/build/modmake.rules
src/mod/codecs/mod_sangoma_codec/mod_sangoma_codec.c
+45 -5
View File
@@ -35,7 +35,7 @@
#include "switch.h"
#include "g711.h"
#include <sangoma_transcode.h>
#include <sng_tc/sng_tc.h>
#ifdef __linux__
/* for ethernet device query */
@@ -101,13 +101,21 @@ vocallo_codec_t g_codec_map[] =
{ SNGTC_CODEC_G729AB, 18, "G729", "Sangoma G729", 40, 8000, 10000, 80, 160, 10, 1 },
{ SNGTC_CODEC_G726_32, 122, "G726-32", "Sangoma G.726 32k", 40, 32000, 10000, 80, 160, 40, 1 },
{ SNGTC_CODEC_GSM_FR, 3, "GSM", "Sangoma GSM", 20, 13200, 20000, 160, 320, 33, 0 },
#if 0
/* FIXME: grandstream crashes with iLBC implementation */
{ SNGTC_CODEC_ILBC, 97, "iLBC", "Sangoma ILBC", -1, -1, -1, -1, -1, -1, 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 },
#endif
{ -1, -1, NULL, NULL, -1, -1, -1, -1, -1, -1 },
};
/* default codec list to load, users may override, special codec 'all' loads everything available unless listed in noload */
static char g_codec_load_list[1024] = "all";
/* default codec list to NOT load, users may override */
static char g_codec_noload_list[1024] = "";
struct codec_data {
/* sngtc request and reply */
sngtc_codec_request_t request;
@@ -206,8 +214,8 @@ static int sangoma_create_rtp(void *usr_priv, sngtc_codec_request_leg_t *codec_r
rtp_session = switch_rtp_new(local_ip, rtp_port,
codec_ip, codec_reply_leg->codec_udp_port,
iana,
codec_reg_leg->ms*8, /* samples per interval, FIXME: do based on sampling rate */
codec_reg_leg->ms*1000, /* ms per packet */
sess->impl->samples_per_packet,
codec_reg_leg->ms*1000, /* microseconds per packet */
flags, NULL, &err, g_pool);
if (!rtp_session) {
@@ -845,6 +853,21 @@ static int sangoma_parse_config(void)
if ((settings = switch_xml_child(cfg, "settings"))) {
/* nothing here yet */
for (param = switch_xml_child(settings, "param"); param; param = param->next) {
char *var = (char *)switch_xml_attr_soft(param, "name");
char *val = (char *)switch_xml_attr_soft(param, "value");
/* this parameter overrides the default list of codecs to load */
if (!strcasecmp(var, "load")) {
strncpy(g_codec_load_list, val, sizeof(g_codec_load_list)-1);
g_codec_load_list[sizeof(g_codec_load_list)-1] = 0;
} else if (!strcasecmp(var, "noload")) {
strncpy(g_codec_noload_list, val, sizeof(g_codec_noload_list)-1);
g_codec_noload_list[sizeof(g_codec_noload_list)-1] = 0;
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Ignored unknown Sangoma codec setting %s\n", var);
}
}
}
if ((vocallos = switch_xml_child(cfg, "vocallos"))) {
@@ -888,7 +911,7 @@ static int sangoma_parse_config(void)
}
g_init_cfg.host_nic_vocallo_cfg[vidx].vocallo_ip = ntohl(vocallo_base_ip.s_addr);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Ignored unknown Sangoma codec setting %s\n", val);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Ignored unknown Sangoma vocallo setting %s\n", var);
}
}
@@ -966,11 +989,28 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_sangoma_codec_load)
*module_interface = switch_loadable_module_create_module_interface(pool, modname);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Loading codecs, load='%s', noload='%s'\n", g_codec_load_list, g_codec_noload_list);
for (c = 0; g_codec_map[c].codec_id != -1; c++) {
/* check if the codec is in the load list, otherwise skip it */
if (strcasecmp(g_codec_load_list, "all") && !strcasestr(g_codec_load_list, g_codec_map[c].iana_name)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Not loading codec %s because was not found in the load list\n",
g_codec_map[c].iana_name);
continue;
}
/* load it unless is named in the noload list */
if (strcasestr(g_codec_noload_list, g_codec_map[c].iana_name)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Not loading codec %s because was not found in the noload list\n",
g_codec_map[c].iana_name);
continue;
}
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Registering implementations for codec %s\n", g_codec_map[c].iana_name);
/* let know the library which iana to use */
sngtc_set_iana_code_based_on_codec_id(g_codec_map[c].codec_id, g_codec_map[c].iana);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Mapped codec %d to IANA %d\n", g_codec_map[c].codec_id, g_codec_map[c].iana);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Mapped codec %d to IANA %d\n", g_codec_map[c].codec_id, g_codec_map[c].iana);
/* SWITCH_ADD_CODEC allocates a codec interface structure from the pool the core gave us and adds it to the internal interface
* list the core keeps, gets a codec id and set the given codec name to it.