mirror of
https://github.com/aler9/gortsplib
synced 2025-10-31 02:26:57 +08:00
66 lines
1.5 KiB
Go
66 lines
1.5 KiB
Go
package main
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import (
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"log"
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"github.com/bluenviron/gortsplib/v4"
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"github.com/bluenviron/gortsplib/v4/pkg/base"
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"github.com/bluenviron/gortsplib/v4/pkg/description"
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"github.com/bluenviron/gortsplib/v4/pkg/format"
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"github.com/pion/rtp"
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)
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// This example shows how to
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// 1. connect to a RTSP server
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// 2. read all media streams on a path
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// 3. Get the PTS and NTP timestamp of incoming RTP packets
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func main() {
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c := gortsplib.Client{}
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// parse URL
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u, err := base.ParseURL("rtsp://localhost:8554/mystream")
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if err != nil {
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panic(err)
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}
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// connect to the server
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err = c.Start(u.Scheme, u.Host)
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if err != nil {
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panic(err)
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}
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defer c.Close()
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// find available medias
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desc, _, err := c.Describe(u)
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if err != nil {
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panic(err)
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}
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// setup all medias
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err = c.SetupAll(desc.BaseURL, desc.Medias)
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if err != nil {
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panic(err)
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}
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// called when a RTP packet arrives
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c.OnPacketRTPAny(func(medi *description.Media, forma format.Format, pkt *rtp.Packet) {
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// get the PTS timestamp of the packet, i.e. timestamp relative to the start of the session
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pts, ptsAvailable := c.PacketPTS(medi, pkt)
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log.Printf("PTS: available=%v, value=%v\n", ptsAvailable, pts)
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// get the NTP timestamp of the packet, i.e. the absolute timestamp
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ntp, ntpAvailable := c.PacketNTP(medi, pkt)
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log.Printf("NTP: available=%v, value=%v\n", ntpAvailable, ntp)
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})
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// start playing
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_, err = c.Play(nil)
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if err != nil {
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panic(err)
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}
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// wait until a fatal error
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panic(c.Wait())
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}
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