mirror of
https://github.com/aler9/gortsplib
synced 2025-10-05 15:16:51 +08:00
68 lines
1.8 KiB
Go
68 lines
1.8 KiB
Go
// Package rtcpreceiver contains a utility to generate RTCP receiver reports.
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package rtcpreceiver
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import (
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"time"
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"github.com/bluenviron/gortsplib/v4/internal/rtcpreceiver"
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"github.com/pion/rtcp"
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"github.com/pion/rtp"
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)
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// RTCPReceiver is a utility to generate RTCP receiver reports.
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//
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// Deprecated: will be removed in the next version.
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type RTCPReceiver rtcpreceiver.RTCPReceiver
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// New allocates a RTCPReceiver.
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func New(
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clockRate int,
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receiverSSRC *uint32,
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period time.Duration,
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timeNow func() time.Time,
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writePacketRTCP func(rtcp.Packet),
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) (*RTCPReceiver, error) {
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rr := &rtcpreceiver.RTCPReceiver{
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ClockRate: clockRate,
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LocalSSRC: receiverSSRC,
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Period: period,
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TimeNow: timeNow,
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WritePacketRTCP: writePacketRTCP,
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}
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err := rr.Initialize()
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if err != nil {
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return nil, err
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}
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return (*RTCPReceiver)(rr), nil
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}
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// Close closes the RTCPReceiver.
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func (rr *RTCPReceiver) Close() {
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(*rtcpreceiver.RTCPReceiver)(rr).Close()
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}
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// ProcessPacket extracts the needed data from RTP packets.
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func (rr *RTCPReceiver) ProcessPacket(pkt *rtp.Packet, system time.Time, ptsEqualsDTS bool) error {
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return (*rtcpreceiver.RTCPReceiver)(rr).ProcessPacketRTP(pkt, system, ptsEqualsDTS)
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}
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// ProcessSenderReport extracts the needed data from RTCP sender reports.
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func (rr *RTCPReceiver) ProcessSenderReport(sr *rtcp.SenderReport, system time.Time) {
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(*rtcpreceiver.RTCPReceiver)(rr).ProcessSenderReport(sr, system)
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}
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// PacketNTP returns the NTP timestamp of the packet.
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func (rr *RTCPReceiver) PacketNTP(ts uint32) (time.Time, bool) {
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return (*rtcpreceiver.RTCPReceiver)(rr).PacketNTP(ts)
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}
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// SenderSSRC returns the SSRC of outgoing RTP packets.
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func (rr *RTCPReceiver) SenderSSRC() (uint32, bool) {
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stats := (*rtcpreceiver.RTCPReceiver)(rr).Stats()
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if stats == nil {
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return 0, false
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}
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return stats.RemoteSSRC, true
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}
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