On Wednesday, July 12, 2017, Vedvyas Rauniyar <vedvyas.rauniyar@xxxxxxxxxxx> wrote:
Hello ,I am working on PJSIP. Audio and video call is working fine in foreground but the issue is, When the app is in background, I am able to make call in background but no video is displaying. Any help would be highly appreciated.When I make a call and pick the call from background, I am getting the errors -15:48:19.250 pjsua_vid.c ......Creating video window: type=stream, cap_id=-1, rend_id=0
15:48:19.250 vid_port.c .......Opening device OpenGL renderer [OpenGL] for render: format=I420, size=656x656 @22:1 fps
15:48:19.251 ios_opengl_dev .......Failed to initialize iOS OpenGL because we are in background
15:48:19.251 vid_port.c .......Closing OpenGL renderer..
15:48:19.319 pjsua_vid.c .......Window 0: destroying..
15:48:19.319 pjsua_media.c ....pjsua_vid_channel_update() failed for call_id 0 media 1: video subsystem not initialized (PJMEDIA_EVID_INIT)
15:48:19.319 pjsua_media.c ....Error updating media call00:1: video subsystem not initialized (PJMEDIA_EVID_INIT)
15:48:19.319 pjsua_app.c ...Call 0 media 0 [type=audio], status is Active
15:48:19.319 pjsua_aud.c ...Conf connect: 3 --> 0
15:48:19.319 pjsua_app.c ....Turning sound device ON
15:48:19.319 conference.c ....Port 3 (sip:linchpin@192.168.1.7) transmitting to port 0 (Master/sound)
15:48:19.319 pjsua_aud.c ...Conf connect: 0 --> 3
15:48:19.319 conference.c ....Port 0 (Master/sound) transmitting to port 3 (sip:linchpin@192.168.1.7)
15:48:19.319 pjsua_app.c ...Call 0 media 1 [type=video], status is Error
15:48:19.319 pjsua_app.c ...Just rejected incoming video offer on call 0, use "vid call enable 1" or "vid call add" to enable video!
15:48:19.319 pjsua_core.c ....TX 1321 bytes Response msg 200/INVITE/cseq=20 (tdta0x10494b000) to UDP 91.121.209.194:5060:
Code Snippet is -#define KEEP_ALIVE_INTERVAL 600- (void)keepAlive {
static pj_thread_desc a_
thread_desc; static pj_thread_t *a_
thread; int i;
if (!pj_thread_is_registered
()) { pj_thread_register("ipjsua", a_thread_desc, &a_thread);
}
/* Since iOS requires that the minimum keep alive interval is 600s,
* application needs to make sure that the account's registration
* timeout is long enough.
*/
for (i = 0; i < (int)pjsua_acc_get_count(); ++i) {
if (pjsua_acc_is_valid(i)) {
pjsua_acc_set_registration(
i, PJ_TRUE);}
}
}
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