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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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27
format/rtspv2/demuxer.go
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@ -2,7 +2,6 @@ package rtspv2
import ( import (
"encoding/binary" "encoding/binary"
"fmt"
"math" "math"
"time" "time"
@ -338,25 +337,27 @@ func (client *RTSPClient) appendPlaybackVideoPacket(retmap []*av.Packet, nal []b
if prePkt[i].IsKeyFrame { if prePkt[i].IsKeyFrame {
if prePkt[i].RealTs == client.preRealVideoMs/1000 { if prePkt[i].RealTs == client.preRealVideoMs/1000 {
client.iterateDruation += prePkt[i].Duration prePkt[i].RealTimestamp = client.preKeyRealVideoTs*1000 + client.iterateDruation.Milliseconds()
} else { } else {
client.iterateDruation = 0
client.preKeyRealVideoTs = prePkt[i].RealTs client.preKeyRealVideoTs = prePkt[i].RealTs
prePkt[i].RealTimestamp = client.preKeyRealVideoTs * 1000
client.iterateDruation = 0
} }
client.iterateDruation += prePkt[i].Duration
} else { } else {
prePkt[i].RealTimestamp = client.preKeyRealVideoTs*1000 + client.iterateDruation.Milliseconds()
client.iterateDruation += prePkt[i].Duration client.iterateDruation += prePkt[i].Duration
} }
prePkt[i].RealTimestamp = client.preKeyRealVideoTs*1000 + client.iterateDruation.Milliseconds()
client.preRealVideoMs = prePkt[i].RealTimestamp client.preRealVideoMs = prePkt[i].RealTimestamp
fmt.Println("playback duration", // fmt.Println("playback duration",
prePkt[i].IsKeyFrame, // prePkt[i].IsKeyFrame,
prePkt[i].Time.Milliseconds(), // prePkt[i].Time.Milliseconds(),
curPkt.Time.Milliseconds(), // curPkt.Time.Milliseconds(),
prePkt[i].RealTs, // prePkt[i].RealTs,
prePkt[i].RealTimestamp, // prePkt[i].RealTimestamp,
prePkt[i].Duration, // prePkt[i].Duration,
client.iterateDruation) // client.iterateDruation)
} }
return prePkt return prePkt
} }
@ -389,7 +390,7 @@ func (client *RTSPClient) appendLiveViewVideoPacket(retmap []*av.Packet, nal []b
} }
client.PreDuration = prePkt[i].Duration 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 return prePkt