void rtp_session_send_rtcp_fb_fir(RtpSession *session) { mblk_t *m; if ((rtp_session_avpf_enabled(session) == TRUE) && (rtp_session_avpf_payload_type_feature_enabled(session, PAYLOAD_TYPE_AVPF_FIR) == TRUE)) { if (rtp_session_rtcp_psfb_scheduled(session, RTCP_PSFB_FIR) != TRUE) { m = make_rtcp_fb_fir(session); rtp_session_add_fb_packet_to_send(session, m); } if (is_fb_packet_to_be_sent_immediately(session) == TRUE) { rtp_session_send_fb_rtcp_packet_and_reschedule(session); } } }
void rtp_session_send_rtcp_fb_sli(RtpSession *session, uint16_t first, uint16_t number, uint8_t picture_id) { mblk_t *m; if (rtp_session_avpf_enabled(session) == TRUE) { /* Only send SLI if SLI and RPSI features have been enabled. SLI without RPSI is not really useful. */ if ((rtp_session_avpf_payload_type_feature_enabled(session, PAYLOAD_TYPE_AVPF_SLI) == TRUE) && (rtp_session_avpf_payload_type_feature_enabled(session, PAYLOAD_TYPE_AVPF_RPSI) == TRUE)) { m = make_rtcp_fb_sli(session, first, number, picture_id); rtp_session_add_fb_packet_to_send(session, m); if (is_fb_packet_to_be_sent_immediately(session) == TRUE) { rtp_session_send_fb_rtcp_packet_and_reschedule(session); } } else { // Try to fallback to sending a PLI if the SLI feature has not been enabled. rtp_session_send_rtcp_fb_pli(session); } } }