retronetworking
/
freeswitch
13
0
Fork 0
Code Pull Requests Releases Activity

FS-3121 this is less of a bug and more of a feature request but here you go, that's your quota for the month

This commit is contained in:
Anthony Minessale 2011-03-04 12:28:41 -06:00
parent 547d53932c
commit 8fe24a2914
1 changed files with 96 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

149
src/mod/endpoints/mod_sofia/sofia_glue.c
View File

@ -3490,6 +3490,59 @@ switch_status_t sofia_glue_activate_rtp(private_object_t *tech_pvt, switch_rtp_f
}
static void add_audio_codec(sdp_rtpmap_t *map, int ptime, char *buf, switch_size_t buflen)
{
int codec_ms = ptime;
uint32_t map_bit_rate = 0;
char ptstr[20] = "";
char ratestr[20] = "";
char bitstr[20] = "";
switch_codec_fmtp_t codec_fmtp = { 0 };
if (!codec_ms) {
codec_ms = switch_default_ptime(map->rm_encoding, map->rm_pt);
}
map_bit_rate = switch_known_bitrate(map->rm_pt);
if (!ptime && !strcasecmp(map->rm_encoding, "g723")) {
ptime = codec_ms = 30;
}
if (zstr(map->rm_fmtp)) {
if (!strcasecmp(map->rm_encoding, "ilbc")) {
ptime = codec_ms = 30;
map_bit_rate = 13330;
}
} else {
if ((switch_core_codec_parse_fmtp(map->rm_encoding, map->rm_fmtp, map->rm_rate, &codec_fmtp)) == SWITCH_STATUS_SUCCESS) {
if (codec_fmtp.bits_per_second) {
map_bit_rate = codec_fmtp.bits_per_second;
}
if (codec_fmtp.microseconds_per_packet) {
codec_ms = (codec_fmtp.microseconds_per_packet / 1000);
}
}
}
if (map->rm_rate) {
switch_snprintf(ratestr, sizeof(ratestr), "@%uh", (unsigned int) map->rm_rate);
}
if (codec_ms) {
switch_snprintf(ptstr, sizeof(ptstr), "@%di", codec_ms);
}
if (map_bit_rate) {
switch_snprintf(bitstr, sizeof(bitstr), "@%db", map_bit_rate);
}
switch_snprintf(buf + strlen(buf), buflen - strlen(buf), ",%s%s%s%s", map->rm_encoding, ratestr, ptstr, bitstr);
}
void sofia_glue_set_r_sdp_codec_string(switch_core_session_t *session, const char *codec_string, sdp_session_t *sdp)
{
char buf[1024] = { 0 };
@ -3506,7 +3559,13 @@ void sofia_glue_set_r_sdp_codec_string(switch_core_session_t *session, const cha
const switch_codec_implementation_t *codecs[SWITCH_MAX_CODECS] = { 0 };
switch_channel_t *channel = switch_core_session_get_channel(session);
private_object_t *tech_pvt = switch_core_session_get_private(session);
int prefer_sdp = 0;
const char *var;
if ((var = switch_channel_get_variable(channel, "ep_codec_prefer_sdp")) && switch_true(var)) {
prefer_sdp = 1;
}
if (!zstr(codec_string)) {
char *tmp_codec_string;
if ((tmp_codec_string = strdup(codec_string))) {
@ -3557,78 +3616,62 @@ void sofia_glue_set_r_sdp_codec_string(switch_core_session_t *session, const cha
break;
}
for (i = 0; i < num_codecs; i++) {
const switch_codec_implementation_t *imp = codecs[i];
if (imp->codec_type != SWITCH_CODEC_TYPE_AUDIO || imp->ianacode > 127 || already_did[imp->ianacode]) {
continue;
}
if (switch_channel_direction(channel) == SWITCH_CALL_DIRECTION_INBOUND || prefer_sdp) {
for (map = m->m_rtpmaps; map; map = map->rm_next) {
if (map->rm_pt > 127 || already_did[map->rm_pt]) {
continue;
}
if ((zstr(map->rm_encoding) || (tech_pvt->profile->ndlb & PFLAG_NDLB_ALLOW_BAD_IANANAME)) && map->rm_pt < 96) {
match = (map->rm_pt == imp->ianacode) ? 1 : 0;
} else {
if (map->rm_encoding) {
match = strcasecmp(map->rm_encoding, imp->iananame) ? 0 : 1;
for (i = 0; i < num_codecs; i++) {
const switch_codec_implementation_t *imp = codecs[i];
if ((zstr(map->rm_encoding) || (tech_pvt->profile->ndlb & PFLAG_NDLB_ALLOW_BAD_IANANAME)) && map->rm_pt < 96) {
match = (map->rm_pt == imp->ianacode) ? 1 : 0;
} else {
match = 0;
if (map->rm_encoding) {
match = strcasecmp(map->rm_encoding, imp->iananame) ? 0 : 1;
} else {
match = 0;
}
}
if (match) {
add_audio_codec(map, ptime, buf, sizeof(buf));
break;
}
}
}
if (match) {
int codec_ms = ptime;
uint32_t map_bit_rate = 0;
char ptstr[20] = "";
char ratestr[20] = "";
char bitstr[20] = "";
switch_codec_fmtp_t codec_fmtp = { 0 };
if (!codec_ms) {
codec_ms = switch_default_ptime(map->rm_encoding, map->rm_pt);
} else {
for (i = 0; i < num_codecs; i++) {
const switch_codec_implementation_t *imp = codecs[i];
if (imp->codec_type != SWITCH_CODEC_TYPE_AUDIO || imp->ianacode > 127 || already_did[imp->ianacode]) {
continue;
}
for (map = m->m_rtpmaps; map; map = map->rm_next) {
if (map->rm_pt > 127 || already_did[map->rm_pt]) {
continue;
}
map_bit_rate = switch_known_bitrate(map->rm_pt);
if (!ptime && !strcasecmp(map->rm_encoding, "g723")) {
ptime = codec_ms = 30;
}
if (zstr(map->rm_fmtp)) {
if (!strcasecmp(map->rm_encoding, "ilbc")) {
ptime = codec_ms = 30;
map_bit_rate = 13330;
}
if ((zstr(map->rm_encoding) || (tech_pvt->profile->ndlb & PFLAG_NDLB_ALLOW_BAD_IANANAME)) && map->rm_pt < 96) {
match = (map->rm_pt == imp->ianacode) ? 1 : 0;
} else {
if ((switch_core_codec_parse_fmtp(map->rm_encoding, map->rm_fmtp, map->rm_rate, &codec_fmtp)) == SWITCH_STATUS_SUCCESS) {
if (codec_fmtp.bits_per_second) {
map_bit_rate = codec_fmtp.bits_per_second;
}
if (codec_fmtp.microseconds_per_packet) {
codec_ms = (codec_fmtp.microseconds_per_packet / 1000);
}
if (map->rm_encoding) {
match = strcasecmp(map->rm_encoding, imp->iananame) ? 0 : 1;
} else {
match = 0;
}
}
if (map->rm_rate) {
switch_snprintf(ratestr, sizeof(ratestr), "@%uh", (unsigned int) map->rm_rate);
if (match) {
add_audio_codec(map, ptime, buf, sizeof(buf));
break;
}
if (codec_ms) {
switch_snprintf(ptstr, sizeof(ptstr), "@%di", codec_ms);
}
if (map_bit_rate) {
switch_snprintf(bitstr, sizeof(bitstr), "@%db", map_bit_rate);
}
switch_snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), ",%s%s%s%s", map->rm_encoding, ratestr, ptstr, bitstr);
break;
}
}
}
} else if (m->m_type == sdp_media_video && m->m_port) {
connection = sdp->sdp_connection;
if (m->m_connections) {