mirror of
https://github.com/signalwire/freeswitch.git
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compiles the core wow
This commit is contained in:
Anthony Minessale committed
1 parent
eb81042a6f
commit
3c51053bb4
7 files changed
+835
-840
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@@ -73,65 +73,6 @@ void sofia_media_tech_absorb_sdp(private_object_t *tech_pvt)
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switch_status_t sofia_media_sdp_map(const char *r_sdp, switch_event_t **fmtp, switch_event_t **pt)
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{
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sdp_media_t *m;
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sdp_parser_t *parser = NULL;
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sdp_session_t *sdp;
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if (!(parser = sdp_parse(NULL, r_sdp, (int) strlen(r_sdp), 0))) {
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return SWITCH_STATUS_FALSE;
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}
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if (!(sdp = sdp_session(parser))) {
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sdp_parser_free(parser);
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return SWITCH_STATUS_FALSE;
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}
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switch_event_create(&(*fmtp), SWITCH_EVENT_REQUEST_PARAMS);
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switch_event_create(&(*pt), SWITCH_EVENT_REQUEST_PARAMS);
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for (m = sdp->sdp_media; m; m = m->m_next) {
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if (m->m_proto == sdp_proto_rtp) {
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sdp_rtpmap_t *map;
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for (map = m->m_rtpmaps; map; map = map->rm_next) {
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if (map->rm_encoding) {
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char buf[25] = "";
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char key[128] = "";
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char *br = NULL;
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if (map->rm_fmtp) {
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if ((br = strstr(map->rm_fmtp, "bitrate="))) {
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br += 8;
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}
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}
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switch_snprintf(buf, sizeof(buf), "%d", map->rm_pt);
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if (br) {
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switch_snprintf(key, sizeof(key), "%s:%s", map->rm_encoding, br);
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} else {
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switch_snprintf(key, sizeof(key), "%s", map->rm_encoding);
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}
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switch_event_add_header_string(*pt, SWITCH_STACK_BOTTOM, key, buf);
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if (map->rm_fmtp) {
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switch_event_add_header_string(*fmtp, SWITCH_STACK_BOTTOM, key, map->rm_fmtp);
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}
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}
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}
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}
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}
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sdp_parser_free(parser);
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return SWITCH_STATUS_SUCCESS;
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}
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void sofia_media_proxy_codec(switch_core_session_t *session, const char *r_sdp)
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{
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sdp_media_t *m;
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@@ -507,618 +448,6 @@ switch_status_t sofia_media_tech_media(private_object_t *tech_pvt, const char *r
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}
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static void generate_m(private_object_t *tech_pvt, char *buf, size_t buflen,
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switch_port_t port,
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int cur_ptime, const char *append_audio, const char *sr, int use_cng, int cng_type, switch_event_t *map, int verbose_sdp, int secure)
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{
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int i = 0;
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int rate;
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int already_did[128] = { 0 };
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int ptime = 0, noptime = 0;
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const char *local_audio_crypto_key = switch_core_session_local_crypto_key(tech_pvt->session, SWITCH_MEDIA_TYPE_AUDIO);
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const char *local_sdp_audio_zrtp_hash;
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switch_snprintf(buf + strlen(buf), buflen - strlen(buf), "m=audio %d RTP/%sAVP",
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port, secure ? "S" : "");
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for (i = 0; i < tech_pvt->num_codecs; i++) {
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const switch_codec_implementation_t *imp = tech_pvt->codecs[i];
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int this_ptime = (imp->microseconds_per_packet / 1000);
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if (!strcasecmp(imp->iananame, "ilbc")) {
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this_ptime = 20;
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}
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if (imp->codec_type != SWITCH_CODEC_TYPE_AUDIO) {
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continue;
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}
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if (!noptime) {
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if (!cur_ptime) {
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#if 0
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if (ptime) {
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if (ptime != this_ptime) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING,
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"Codec %s payload %d added to sdp wanting ptime %d but it's already %d (%s:%d:%d), disabling ptime.\n",
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imp->iananame,
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tech_pvt->ianacodes[i],
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this_ptime,
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ptime,
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tech_pvt->codecs[0]->iananame,
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tech_pvt->codecs[0]->ianacode,
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ptime);
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ptime = 0;
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noptime = 1;
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}
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} else {
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ptime = this_ptime;
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}
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#else
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if (!ptime) {
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ptime = this_ptime;
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}
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#endif
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} else {
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if (this_ptime != cur_ptime) {
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continue;
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}
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}
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}
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if (tech_pvt->ianacodes[i] < 128) {
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if (already_did[tech_pvt->ianacodes[i]]) {
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continue;
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}
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already_did[tech_pvt->ianacodes[i]] = 1;
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}
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switch_snprintf(buf + strlen(buf), buflen - strlen(buf), " %d", tech_pvt->ianacodes[i]);
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}
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if (tech_pvt->dtmf_type == DTMF_2833 && tech_pvt->te > 95) {
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switch_snprintf(buf + strlen(buf), buflen - strlen(buf), " %d", tech_pvt->te);
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}
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if (!sofia_test_pflag(tech_pvt->profile, PFLAG_SUPPRESS_CNG) && cng_type && use_cng) {
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switch_snprintf(buf + strlen(buf), buflen - strlen(buf), " %d", cng_type);
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}
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switch_snprintf(buf + strlen(buf), buflen - strlen(buf), "\n");
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memset(already_did, 0, sizeof(already_did));
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for (i = 0; i < tech_pvt->num_codecs; i++) {
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const switch_codec_implementation_t *imp = tech_pvt->codecs[i];
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char *fmtp = imp->fmtp;
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int this_ptime = imp->microseconds_per_packet / 1000;
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if (imp->codec_type != SWITCH_CODEC_TYPE_AUDIO) {
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continue;
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}
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if (!strcasecmp(imp->iananame, "ilbc")) {
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this_ptime = 20;
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}
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if (!noptime) {
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if (!cur_ptime) {
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if (!ptime) {
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ptime = this_ptime;
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}
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} else {
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if (this_ptime != cur_ptime) {
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continue;
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}
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}
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}
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if (tech_pvt->ianacodes[i] < 128) {
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if (already_did[tech_pvt->ianacodes[i]]) {
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continue;
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}
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already_did[tech_pvt->ianacodes[i]] = 1;
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}
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rate = imp->samples_per_second;
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if (map) {
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char key[128] = "";
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char *check = NULL;
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switch_snprintf(key, sizeof(key), "%s:%u", imp->iananame, imp->bits_per_second);
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if ((check = switch_event_get_header(map, key)) || (check = switch_event_get_header(map, imp->iananame))) {
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fmtp = check;
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}
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}
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if (tech_pvt->ianacodes[i] > 95 || verbose_sdp) {
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switch_snprintf(buf + strlen(buf), buflen - strlen(buf), "a=rtpmap:%d %s/%d\n", tech_pvt->ianacodes[i], imp->iananame, rate);
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}
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if (fmtp) {
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switch_snprintf(buf + strlen(buf), buflen - strlen(buf), "a=fmtp:%d %s\n", tech_pvt->ianacodes[i], fmtp);
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}
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}
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if ((tech_pvt->dtmf_type == DTMF_2833 || sofia_test_pflag(tech_pvt->profile, PFLAG_LIBERAL_DTMF) ||
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switch_channel_test_flag(tech_pvt->channel, CF_LIBERAL_DTMF)) && tech_pvt->te > 95) {
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switch_snprintf(buf + strlen(buf), buflen - strlen(buf), "a=rtpmap:%d telephone-event/8000\na=fmtp:%d 0-16\n", tech_pvt->te, tech_pvt->te);
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}
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if (secure) {
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switch_snprintf(buf + strlen(buf), buflen - strlen(buf), "a=crypto:%s\n", local_audio_crypto_key);
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//switch_snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "a=encryption:optional\n");
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}
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if (!cng_type) {
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//switch_snprintf(buf + strlen(buf), buflen - strlen(buf), "a=rtpmap:%d CN/8000\n", cng_type);
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//} else {
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switch_snprintf(buf + strlen(buf), buflen - strlen(buf), "a=silenceSupp:off - - - -\n");
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}
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if (append_audio) {
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switch_snprintf(buf + strlen(buf), buflen - strlen(buf), "%s%s", append_audio, end_of(append_audio) == '\n' ? "" : "\n");
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}
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if (!cur_ptime) {
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cur_ptime = ptime;
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}
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if (!noptime && cur_ptime) {
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switch_snprintf(buf + strlen(buf), buflen - strlen(buf), "a=ptime:%d\n", cur_ptime);
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}
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local_sdp_audio_zrtp_hash = switch_core_media_get_zrtp_hash(tech_pvt->session, SWITCH_MEDIA_TYPE_AUDIO, SWITCH_TRUE);
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if (local_sdp_audio_zrtp_hash) {
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switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_DEBUG, "Adding audio a=zrtp-hash:%s\n", local_sdp_audio_zrtp_hash);
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switch_snprintf(buf + strlen(buf), buflen - strlen(buf), "a=zrtp-hash:%s\n", local_sdp_audio_zrtp_hash);
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}
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if (!zstr(sr)) {
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switch_snprintf(buf + strlen(buf), buflen - strlen(buf), "a=%s\n", sr);
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}
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}
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#define SDPBUFLEN 65536
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void sofia_media_set_local_sdp(private_object_t *tech_pvt, const char *ip, switch_port_t port, const char *sr, int force)
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{
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char *buf;
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int ptime = 0;
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uint32_t rate = 0;
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uint32_t v_port;
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int use_cng = 1;
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const char *val;
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const char *family;
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const char *pass_fmtp = switch_channel_get_variable(tech_pvt->channel, "sip_video_fmtp");
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const char *ov_fmtp = switch_channel_get_variable(tech_pvt->channel, "sip_force_video_fmtp");
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const char *append_audio = switch_channel_get_variable(tech_pvt->channel, "sip_append_audio_sdp");
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char srbuf[128] = "";
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const char *var_val;
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const char *username = tech_pvt->profile->username;
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const char *fmtp_out = tech_pvt->fmtp_out;
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const char *fmtp_out_var = switch_channel_get_variable(tech_pvt->channel, "sip_force_audio_fmtp");
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switch_event_t *map = NULL, *ptmap = NULL;
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const char *b_sdp = NULL;
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int verbose_sdp = 0;
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const char *local_audio_crypto_key = switch_core_session_local_crypto_key(tech_pvt->session, SWITCH_MEDIA_TYPE_AUDIO);
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const char *local_sdp_audio_zrtp_hash = switch_core_media_get_zrtp_hash(tech_pvt->session, SWITCH_MEDIA_TYPE_AUDIO, SWITCH_TRUE);
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const char *local_sdp_video_zrtp_hash = switch_core_media_get_zrtp_hash(tech_pvt->session, SWITCH_MEDIA_TYPE_VIDEO, SWITCH_TRUE);
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switch_zmalloc(buf, SDPBUFLEN);
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sofia_glue_check_dtmf_type(tech_pvt);
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if (sofia_test_pflag(tech_pvt->profile, PFLAG_SUPPRESS_CNG) ||
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((val = switch_channel_get_variable(tech_pvt->channel, "supress_cng")) && switch_true(val)) ||
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((val = switch_channel_get_variable(tech_pvt->channel, "suppress_cng")) && switch_true(val))) {
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use_cng = 0;
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tech_pvt->cng_pt = 0;
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}
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if (!tech_pvt->payload_space) {
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int i;
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tech_pvt->payload_space = 98;
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for (i = 0; i < tech_pvt->num_codecs; i++) {
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const switch_codec_implementation_t *imp = tech_pvt->codecs[i];
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tech_pvt->ianacodes[i] = imp->ianacode;
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if (tech_pvt->ianacodes[i] > 64) {
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if (tech_pvt->dtmf_type == DTMF_2833 && tech_pvt->te > 95 && tech_pvt->te == tech_pvt->payload_space) {
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tech_pvt->payload_space++;
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}
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if (!sofia_test_pflag(tech_pvt->profile, PFLAG_SUPPRESS_CNG) &&
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tech_pvt->cng_pt && use_cng && tech_pvt->cng_pt == tech_pvt->payload_space) {
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tech_pvt->payload_space++;
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}
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tech_pvt->ianacodes[i] = tech_pvt->payload_space++;
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}
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}
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}
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if (fmtp_out_var) {
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fmtp_out = fmtp_out_var;
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}
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if ((val = switch_channel_get_variable(tech_pvt->channel, "verbose_sdp")) && switch_true(val)) {
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verbose_sdp = 1;
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}
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if (!force && !ip && zstr(sr)
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&& (switch_channel_test_flag(tech_pvt->channel, CF_PROXY_MODE) || switch_channel_test_flag(tech_pvt->channel, CF_PROXY_MEDIA))) {
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switch_safe_free(buf);
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return;
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}
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if (!ip) {
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if (!(ip = tech_pvt->adv_sdp_audio_ip)) {
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ip = tech_pvt->proxy_sdp_audio_ip;
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}
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}
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if (!ip) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "%s NO IP!\n", switch_channel_get_name(tech_pvt->channel));
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switch_safe_free(buf);
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return;
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}
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if (!port) {
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if (!(port = tech_pvt->adv_sdp_audio_port)) {
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port = tech_pvt->proxy_sdp_audio_port;
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}
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}
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if (!port) {
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switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "%s NO PORT!\n", switch_channel_get_name(tech_pvt->channel));
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switch_safe_free(buf);
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return;
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}
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if (!tech_pvt->rm_encoding && (b_sdp = switch_channel_get_variable(tech_pvt->channel, SWITCH_B_SDP_VARIABLE))) {
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sofia_media_sdp_map(b_sdp, &map, &ptmap);
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}
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if (zstr(sr)) {
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if ((var_val = switch_channel_get_variable(tech_pvt->channel, "media_audio_mode"))) {
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sr = var_val;
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} else {
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sr = "sendrecv";
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}
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}
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if (!tech_pvt->owner_id) {
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tech_pvt->owner_id = (uint32_t) switch_epoch_time_now(NULL) - port;
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}
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if (!tech_pvt->session_id) {
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tech_pvt->session_id = tech_pvt->owner_id;
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}
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if (switch_true(switch_channel_get_variable_dup(tech_pvt->channel, "drop_dtmf", SWITCH_FALSE, -1))) {
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sofia_set_flag(tech_pvt, TFLAG_DROP_DTMF);
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}
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tech_pvt->session_id++;
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if ((tech_pvt->profile->ndlb & PFLAG_NDLB_SENDRECV_IN_SESSION) ||
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((var_val = switch_channel_get_variable(tech_pvt->channel, "ndlb_sendrecv_in_session")) && switch_true(var_val))) {
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if (!zstr(sr)) {
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switch_snprintf(srbuf, sizeof(srbuf), "a=%s\n", sr);
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}
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sr = NULL;
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}
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family = strchr(ip, ':') ? "IP6" : "IP4";
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switch_snprintf(buf, SDPBUFLEN,
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"v=0\n"
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"o=%s %010u %010u IN %s %s\n"
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"s=%s\n"
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"c=IN %s %s\n" "t=0 0\n"
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"%s",
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username, tech_pvt->owner_id, tech_pvt->session_id, family, ip, username, family, ip, srbuf);
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if (tech_pvt->rm_encoding) {
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switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "m=audio %d RTP/%sAVP",
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port, (!zstr(local_audio_crypto_key) && switch_channel_test_flag(tech_pvt->channel, CF_SECURE)) ? "S" : "");
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switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), " %d", tech_pvt->pt);
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if ((tech_pvt->dtmf_type == DTMF_2833 || sofia_test_pflag(tech_pvt->profile, PFLAG_LIBERAL_DTMF) ||
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switch_channel_test_flag(tech_pvt->channel, CF_LIBERAL_DTMF)) && tech_pvt->te > 95) {
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switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), " %d", tech_pvt->te);
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}
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if (!sofia_test_pflag(tech_pvt->profile, PFLAG_SUPPRESS_CNG) && tech_pvt->cng_pt && use_cng) {
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switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), " %d", tech_pvt->cng_pt);
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}
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switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "\n");
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rate = tech_pvt->rm_rate;
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=rtpmap:%d %s/%d\n", tech_pvt->agreed_pt, tech_pvt->rm_encoding, rate);
|
||||
if (fmtp_out) {
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=fmtp:%d %s\n", tech_pvt->agreed_pt, fmtp_out);
|
||||
}
|
||||
|
||||
if (tech_pvt->read_codec.implementation && !ptime) {
|
||||
ptime = tech_pvt->read_codec.implementation->microseconds_per_packet / 1000;
|
||||
}
|
||||
|
||||
|
||||
if ((tech_pvt->dtmf_type == DTMF_2833 || sofia_test_pflag(tech_pvt->profile, PFLAG_LIBERAL_DTMF) ||
|
||||
switch_channel_test_flag(tech_pvt->channel, CF_LIBERAL_DTMF))
|
||||
&& tech_pvt->te > 95) {
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=rtpmap:%d telephone-event/8000\na=fmtp:%d 0-16\n", tech_pvt->te, tech_pvt->te);
|
||||
}
|
||||
if (!sofia_test_pflag(tech_pvt->profile, PFLAG_SUPPRESS_CNG) && tech_pvt->cng_pt && use_cng) {
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=rtpmap:%d CN/8000\n", tech_pvt->cng_pt);
|
||||
if (!tech_pvt->rm_encoding) {
|
||||
tech_pvt->cng_pt = 0;
|
||||
}
|
||||
} else {
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=silenceSupp:off - - - -\n");
|
||||
}
|
||||
|
||||
if (append_audio) {
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "%s%s", append_audio, end_of(append_audio) == '\n' ? "" : "\n");
|
||||
}
|
||||
|
||||
if (ptime) {
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=ptime:%d\n", ptime);
|
||||
}
|
||||
|
||||
|
||||
if (local_sdp_audio_zrtp_hash) {
|
||||
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_DEBUG, "Adding audio a=zrtp-hash:%s\n",
|
||||
local_sdp_audio_zrtp_hash);
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=zrtp-hash:%s\n",
|
||||
local_sdp_audio_zrtp_hash);
|
||||
}
|
||||
|
||||
if (!zstr(sr)) {
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=%s\n", sr);
|
||||
}
|
||||
|
||||
if (!zstr(local_audio_crypto_key) && switch_channel_test_flag(tech_pvt->channel, CF_SECURE)) {
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=crypto:%s\n", local_audio_crypto_key);
|
||||
//switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=encryption:optional\n");
|
||||
}
|
||||
|
||||
} else if (tech_pvt->num_codecs) {
|
||||
int i;
|
||||
int cur_ptime = 0, this_ptime = 0, cng_type = 0;
|
||||
const char *mult;
|
||||
|
||||
if (!sofia_test_pflag(tech_pvt->profile, PFLAG_SUPPRESS_CNG) && tech_pvt->cng_pt && use_cng) {
|
||||
cng_type = tech_pvt->cng_pt;
|
||||
|
||||
if (!tech_pvt->rm_encoding) {
|
||||
tech_pvt->cng_pt = 0;
|
||||
}
|
||||
}
|
||||
|
||||
mult = switch_channel_get_variable(tech_pvt->channel, "sdp_m_per_ptime");
|
||||
|
||||
if (mult && switch_false(mult)) {
|
||||
char *bp = buf;
|
||||
int both = 1;
|
||||
|
||||
if ((!zstr(local_audio_crypto_key) && switch_channel_test_flag(tech_pvt->channel, CF_SECURE))) {
|
||||
generate_m(tech_pvt, buf, SDPBUFLEN, port, 0, append_audio, sr, use_cng, cng_type, map, verbose_sdp, 1);
|
||||
bp = (buf + strlen(buf));
|
||||
|
||||
/* asterisk can't handle AVP and SAVP in sep streams, way to blow off the spec....*/
|
||||
if (switch_true(switch_channel_get_variable(tech_pvt->channel, "sdp_secure_savp_only"))) {
|
||||
both = 0;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if (both) {
|
||||
generate_m(tech_pvt, bp, SDPBUFLEN - strlen(buf), port, 0, append_audio, sr, use_cng, cng_type, map, verbose_sdp, 0);
|
||||
}
|
||||
|
||||
} else {
|
||||
|
||||
for (i = 0; i < tech_pvt->num_codecs; i++) {
|
||||
const switch_codec_implementation_t *imp = tech_pvt->codecs[i];
|
||||
|
||||
if (imp->codec_type != SWITCH_CODEC_TYPE_AUDIO) {
|
||||
continue;
|
||||
}
|
||||
|
||||
this_ptime = imp->microseconds_per_packet / 1000;
|
||||
|
||||
if (!strcasecmp(imp->iananame, "ilbc")) {
|
||||
this_ptime = 20;
|
||||
}
|
||||
|
||||
if (cur_ptime != this_ptime) {
|
||||
char *bp = buf;
|
||||
int both = 1;
|
||||
|
||||
cur_ptime = this_ptime;
|
||||
|
||||
if ((!zstr(local_audio_crypto_key) && switch_channel_test_flag(tech_pvt->channel, CF_SECURE))) {
|
||||
generate_m(tech_pvt, bp, SDPBUFLEN - strlen(buf), port, cur_ptime, append_audio, sr, use_cng, cng_type, map, verbose_sdp, 1);
|
||||
bp = (buf + strlen(buf));
|
||||
|
||||
/* asterisk can't handle AVP and SAVP in sep streams, way to blow off the spec....*/
|
||||
if (switch_true(switch_channel_get_variable(tech_pvt->channel, "sdp_secure_savp_only"))) {
|
||||
both = 0;
|
||||
}
|
||||
}
|
||||
|
||||
if (both) {
|
||||
generate_m(tech_pvt, bp, SDPBUFLEN - strlen(buf), port, cur_ptime, append_audio, sr, use_cng, cng_type, map, verbose_sdp, 0);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if (switch_channel_test_flag(tech_pvt->channel, CF_VIDEO_POSSIBLE)) {
|
||||
const char *local_video_crypto_key = switch_core_session_local_crypto_key(tech_pvt->session, SWITCH_MEDIA_TYPE_VIDEO);
|
||||
|
||||
if (!tech_pvt->local_sdp_video_port) {
|
||||
sofia_glue_tech_choose_video_port(tech_pvt, 0);
|
||||
}
|
||||
|
||||
if ((v_port = tech_pvt->adv_sdp_video_port)) {
|
||||
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "m=video %d RTP/%sAVP",
|
||||
v_port, (!zstr(local_video_crypto_key) && switch_channel_test_flag(tech_pvt->channel, CF_SECURE)) ? "S" : "");
|
||||
|
||||
|
||||
/*****************************/
|
||||
if (tech_pvt->video_rm_encoding) {
|
||||
switch_core_media_set_video_codec(tech_pvt->session, 0);
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), " %d", tech_pvt->video_agreed_pt);
|
||||
} else if (tech_pvt->num_codecs) {
|
||||
int i;
|
||||
int already_did[128] = { 0 };
|
||||
for (i = 0; i < tech_pvt->num_codecs; i++) {
|
||||
const switch_codec_implementation_t *imp = tech_pvt->codecs[i];
|
||||
|
||||
if (imp->codec_type != SWITCH_CODEC_TYPE_VIDEO) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if (tech_pvt->ianacodes[i] < 128) {
|
||||
if (already_did[tech_pvt->ianacodes[i]]) {
|
||||
continue;
|
||||
}
|
||||
already_did[tech_pvt->ianacodes[i]] = 1;
|
||||
}
|
||||
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), " %d", tech_pvt->ianacodes[i]);
|
||||
if (!ptime) {
|
||||
ptime = imp->microseconds_per_packet / 1000;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "\n");
|
||||
|
||||
if (tech_pvt->video_rm_encoding) {
|
||||
const char *of;
|
||||
rate = tech_pvt->video_rm_rate;
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=rtpmap:%d %s/%ld\n", tech_pvt->video_pt, tech_pvt->video_rm_encoding,
|
||||
tech_pvt->video_rm_rate);
|
||||
|
||||
if (switch_channel_test_flag(tech_pvt->channel, CF_RECOVERING)) {
|
||||
pass_fmtp = tech_pvt->video_rm_fmtp;
|
||||
} else {
|
||||
|
||||
pass_fmtp = NULL;
|
||||
|
||||
if (switch_channel_get_partner_uuid(tech_pvt->channel)) {
|
||||
if ((of = switch_channel_get_variable_partner(tech_pvt->channel, "sip_video_fmtp"))) {
|
||||
pass_fmtp = of;
|
||||
}
|
||||
}
|
||||
|
||||
if (ov_fmtp) {
|
||||
pass_fmtp = ov_fmtp;
|
||||
}// else { // seems to break eyebeam at least...
|
||||
//pass_fmtp = switch_channel_get_variable(tech_pvt->channel, "sip_video_fmtp");
|
||||
//}
|
||||
}
|
||||
|
||||
if (pass_fmtp) {
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=fmtp:%d %s\n", tech_pvt->video_pt, pass_fmtp);
|
||||
}
|
||||
|
||||
} else if (tech_pvt->num_codecs) {
|
||||
int i;
|
||||
int already_did[128] = { 0 };
|
||||
|
||||
for (i = 0; i < tech_pvt->num_codecs; i++) {
|
||||
const switch_codec_implementation_t *imp = tech_pvt->codecs[i];
|
||||
char *fmtp = NULL;
|
||||
uint32_t ianacode = tech_pvt->ianacodes[i];
|
||||
|
||||
if (imp->codec_type != SWITCH_CODEC_TYPE_VIDEO) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if (ianacode < 128) {
|
||||
if (already_did[ianacode]) {
|
||||
continue;
|
||||
}
|
||||
already_did[ianacode] = 1;
|
||||
}
|
||||
|
||||
if (!rate) {
|
||||
rate = imp->samples_per_second;
|
||||
}
|
||||
|
||||
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=rtpmap:%d %s/%d\n", ianacode, imp->iananame,
|
||||
imp->samples_per_second);
|
||||
|
||||
if (!zstr(ov_fmtp)) {
|
||||
fmtp = (char *) ov_fmtp;
|
||||
} else {
|
||||
|
||||
if (map) {
|
||||
fmtp = switch_event_get_header(map, imp->iananame);
|
||||
}
|
||||
|
||||
if (zstr(fmtp)) fmtp = imp->fmtp;
|
||||
|
||||
if (zstr(fmtp)) fmtp = (char *) pass_fmtp;
|
||||
}
|
||||
|
||||
if (!zstr(fmtp) && strcasecmp(fmtp, "_blank_")) {
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=fmtp:%d %s\n", ianacode, fmtp);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
if (switch_channel_test_flag(tech_pvt->channel, CF_SECURE)) {
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=crypto:%s\n", local_video_crypto_key);
|
||||
//switch_snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), "a=encryption:optional\n");
|
||||
}
|
||||
|
||||
|
||||
|
||||
if (local_sdp_video_zrtp_hash) {
|
||||
switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(tech_pvt->session), SWITCH_LOG_DEBUG, "Adding video a=zrtp-hash:%s\n", local_sdp_video_zrtp_hash);
|
||||
switch_snprintf(buf + strlen(buf), SDPBUFLEN - strlen(buf), "a=zrtp-hash:%s\n", local_sdp_video_zrtp_hash);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
if (map) {
|
||||
switch_event_destroy(&map);
|
||||
}
|
||||
|
||||
if (ptmap) {
|
||||
switch_event_destroy(&ptmap);
|
||||
}
|
||||
|
||||
sofia_media_tech_set_local_sdp(tech_pvt, buf, SWITCH_TRUE);
|
||||
|
||||
switch_safe_free(buf);
|
||||
}
|
||||
|
||||
void sofia_media_tech_prepare_codecs(private_object_t *tech_pvt)
|
||||
{
|
||||
const char *abs, *codec_string = NULL;
|
||||
@@ -1459,15 +788,6 @@ void sofia_media_tech_patch_sdp(private_object_t *tech_pvt)
|
||||
}
|
||||
|
||||
|
||||
void sofia_media_tech_set_local_sdp(private_object_t *tech_pvt, const char *sdp_str, switch_bool_t dup)
|
||||
{
|
||||
switch_mutex_lock(tech_pvt->sofia_mutex);
|
||||
tech_pvt->local_sdp_str = dup ? switch_core_session_strdup(tech_pvt->session, sdp_str) : (char *) sdp_str;
|
||||
switch_channel_set_variable(tech_pvt->channel, "sip_local_sdp_str", tech_pvt->local_sdp_str);
|
||||
switch_mutex_unlock(tech_pvt->sofia_mutex);
|
||||
}
|
||||
|
||||
|
||||
char *sofia_media_get_multipart(switch_core_session_t *session, const char *prefix, const char *sdp, char **mp_type)
|
||||
{
|
||||
char *extra_headers = NULL;
|
||||
|
||||
Reference in new issue
Block a user