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vdk playbakc skip fram

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Lidashuang 2024-04-12 14:39:40 +08:00
parent 993c1c01a2
commit 92f0b8a1e1
1 changed files with 14 additions and 13 deletions
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31
format/rtspv2/demuxer.go
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@ -2,7 +2,6 @@ package rtspv2
import (
"encoding/binary"
"fmt"
"math"
"time"
@ -338,25 +337,27 @@ func (client *RTSPClient) appendPlaybackVideoPacket(retmap []*av.Packet, nal []b
if prePkt[i].IsKeyFrame {
if prePkt[i].RealTs == client.preRealVideoMs/1000 {
prePkt[i].RealTimestamp = client.preKeyRealVideoTs*1000 + client.iterateDruation.Milliseconds()
} else {
client.preKeyRealVideoTs = prePkt[i].RealTs
prePkt[i].RealTimestamp = client.preKeyRealVideoTs * 1000
client.iterateDruation = 0
}
client.iterateDruation += prePkt[i].Duration
} else {
client.iterateDruation = 0
client.preKeyRealVideoTs = prePkt[i].RealTs
}
} else {
prePkt[i].RealTimestamp = client.preKeyRealVideoTs*1000 + client.iterateDruation.Milliseconds()
client.iterateDruation += prePkt[i].Duration
}
prePkt[i].RealTimestamp = client.preKeyRealVideoTs*1000 + client.iterateDruation.Milliseconds()
client.preRealVideoMs = prePkt[i].RealTimestamp
fmt.Println("playback duration",
prePkt[i].IsKeyFrame,
prePkt[i].Time.Milliseconds(),
curPkt.Time.Milliseconds(),
prePkt[i].RealTs,
prePkt[i].RealTimestamp,
prePkt[i].Duration,
client.iterateDruation)
// fmt.Println("playback duration",
// prePkt[i].IsKeyFrame,
// prePkt[i].Time.Milliseconds(),
// curPkt.Time.Milliseconds(),
// prePkt[i].RealTs,
// prePkt[i].RealTimestamp,
// prePkt[i].Duration,
// client.iterateDruation)
}
return prePkt
}
@ -389,7 +390,7 @@ func (client *RTSPClient) appendLiveViewVideoPacket(retmap []*av.Packet, nal []b
}
client.PreDuration = prePkt[i].Duration
}
fmt.Println("liveview duration", prePkt[i].IsKeyFrame, prePkt[i].Time.Milliseconds(), prePkt[i].Duration)
// fmt.Println("liveview duration", prePkt[i].IsKeyFrame, prePkt[i].Time.Milliseconds(), prePkt[i].Duration)
}
return prePkt