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add uuid_media_reneg api command to tell a channel to send a re-invite with optional list of new codecs

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This commit is contained in:
Anthony Minessale committed 2012-09-07 15:33:09 -05:00
1 parent cd8814844a
commit bfc46567c1
4 files changed
+91 -4
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src/mod/endpoints/mod_sofia/mod_sofia.c
+38
View File
@@ -1547,6 +1547,7 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
case SWITCH_MESSAGE_INDICATE_RECOVERY_REFRESH:
case SWITCH_MESSAGE_INDICATE_APPLICATION_EXEC:
break;
case SWITCH_MESSAGE_INDICATE_PROXY_MEDIA:
{
if (switch_rtp_ready(tech_pvt->rtp_session)) {
@@ -1849,6 +1850,43 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
}
switch (msg->message_id) {
case SWITCH_MESSAGE_INDICATE_MEDIA_RENEG:
{
switch_core_session_t *nsession;
if (msg->string_arg) {
switch_channel_set_variable(channel, "absolute_codec_string", NULL);
if (*msg->string_arg == '=') {
switch_channel_set_variable(channel, "codec_string", msg->string_arg);
} else {
switch_channel_set_variable_printf(channel, "codec_string", "=%s%s%s,%s",
tech_pvt->video_rm_encoding ? tech_pvt->video_rm_encoding : "",
tech_pvt->video_rm_encoding ? "," : "",
tech_pvt->rm_encoding, msg->string_arg);
}
tech_pvt->num_codecs = 0;
tech_pvt->rm_encoding = NULL;
tech_pvt->video_rm_encoding = NULL;
sofia_clear_flag_locked(tech_pvt, TFLAG_VIDEO);
sofia_glue_tech_prepare_codecs(tech_pvt);
sofia_glue_check_video_codecs(tech_pvt);
sofia_glue_set_local_sdp(tech_pvt, NULL, 0, NULL, 1);
sofia_set_pflag(tech_pvt->profile, PFLAG_RENEG_ON_REINVITE);
}
sofia_glue_do_invite(session);
if (msg->numeric_arg && switch_core_session_get_partner(session, &nsession) == SWITCH_STATUS_SUCCESS) {
msg->numeric_arg = 0;
switch_core_session_receive_message(nsession, msg);
switch_core_session_rwunlock(nsession);
}
}
break;
case SWITCH_MESSAGE_INDICATE_VIDEO_REFRESH_REQ:
{
const char *pl = "<media_control><vc_primitive><to_encoder><picture_fast_update/></to_encoder></vc_primitive></media_control>";
src/mod/endpoints/mod_sofia/sofia_glue.c
+7 -4
View File
@@ -833,12 +833,14 @@ void sofia_glue_tech_prepare_codecs(private_object_t *tech_pvt)
if (!(codec_string = switch_channel_get_variable(tech_pvt->channel, "codec_string"))) {
codec_string = sofia_glue_get_codec_string(tech_pvt);
if (codec_string && *codec_string == '=') {
codec_string++;
goto ready;
}
}
if (codec_string && *codec_string == '=') {
codec_string++;
goto ready;
}
if ((ocodec = switch_channel_get_variable(tech_pvt->channel, SWITCH_ORIGINATOR_CODEC_VARIABLE))) {
if (!codec_string || sofia_test_pflag(tech_pvt->profile, PFLAG_DISABLE_TRANSCODING)) {
codec_string = ocodec;
@@ -871,6 +873,7 @@ void sofia_glue_check_video_codecs(private_object_t *tech_pvt)
int i;
tech_pvt->video_count = 0;
for (i = 0; i < tech_pvt->num_codecs; i++) {
if (tech_pvt->codecs[i]->codec_type == SWITCH_CODEC_TYPE_VIDEO) {
tech_pvt->video_count++;
}