/**
* Check if the current call has an active audio stream
*
* @param call Call object
*
* @return True if active stream, otherwise false
*/
bool call_has_audio(const struct call *call)
{
if (!call)
return false;
return sdp_media_has_media(stream_sdpmedia(audio_strm(call->audio)));
}
void stream_update(struct stream *s)
{
const struct sdp_format *fmt;
int err = 0;
if (!s)
return;
fmt = sdp_media_rformat(s->sdp, NULL);
s->pt_enc = fmt ? fmt->pt : -1;
if (sdp_media_has_media(s->sdp))
stream_remote_set(s);
if (s->menc && s->menc->mediah) {
err = s->menc->mediah(&s->mes, s->mencs, s->rtp,
IPPROTO_UDP,
rtp_sock(s->rtp),
s->rtcp ? rtcp_sock(s->rtp) : NULL,
s->sdp);
if (err) {
warning("stream: mediaenc update: %m\n", err);
}
}
}
/**
* Check if the current call has an active video stream
*
* @param call Call object
*
* @return True if active stream, otherwise false
*/
bool call_has_video(const struct call *call)
{
if (!call)
return false;
#ifdef USE_VIDEO
return sdp_media_has_media(stream_sdpmedia(video_strm(call->video)));
#else
return false;
#endif
}
