make sofia try harder to match the packet interval on codecs

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4079 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2007-01-29 16:44:44 +00:00
parent 943105b06f
commit d783fc10c1

View File

@ -2290,8 +2290,8 @@ static uint8_t negotiate_sdp(switch_core_session_t *session, sdp_session_t *sdp)
sdp_rtpmap_t *map;
for (map = m->m_rtpmaps; map; map = map->rm_next) {
int32_t i, btn = 0;
const switch_codec_implementation_t *mimp = NULL, *better_than_nothing[10] = {0};
int32_t i;
const switch_codec_implementation_t *mimp = NULL, *near_match = NULL;
if (!strcasecmp(map->rm_encoding, "telephone-event")) {
tech_pvt->te = (switch_payload_t)map->rm_pt;
@ -2308,8 +2308,8 @@ static uint8_t negotiate_sdp(switch_core_session_t *session, sdp_session_t *sdp)
}
if (match && (map->rm_rate == imp->samples_per_second)) {
if (ptime && ptime * 1000 != imp->microseconds_per_frame && btn < 10) {
better_than_nothing[btn++] = imp;
if (ptime && ptime * 1000 != imp->microseconds_per_frame) {
near_match = imp;
continue;
}
mimp = imp;
@ -2319,9 +2319,26 @@ static uint8_t negotiate_sdp(switch_core_session_t *session, sdp_session_t *sdp)
}
}
if (!match && btn) {
if (!match && near_match) {
const switch_codec_implementation_t *search[1];
char *prefs[1];
char tmp[80];
int num;
snprintf(tmp, sizeof(tmp), "%s@%uk@%ui",
near_match->iananame,
near_match->samples_per_second,
ptime);
num = switch_loadable_module_get_codecs_sorted(search, 1, prefs, 1);
if (num) {
mimp = search[0];
} else {
mimp = near_match;
}
match = 1;
mimp = better_than_nothing[0];
}
if (mimp) {