diff --git a/.gitignore b/.gitignore
deleted file mode 100644
index 7f32e4b..0000000
--- a/.gitignore
+++ /dev/null
@@ -1,2 +0,0 @@
-.vscode
-node_modules
\ No newline at end of file
diff --git a/README.md b/README.md
index a50a5c8..b826cef 100644
--- a/README.md
+++ b/README.md
@@ -7,26 +7,19 @@ github.com/Monibuca/plugin-rtsp
 ## 插件引入
 ```go
 import (
-    _ "github.com/Monibuca/plugin-rtsp"
+    _ "m7s.live/plugin/rtsp/v4"
 )
 ```
 
 ## 默认插件配置
 
-```toml
-[RTSP]
+```yaml
+rtsp:
 # 端口接收推流
-ListenAddr = ":554"
-Reconnect = true
-[RTSP.AutoPullList]
-"live/rtsp1" = "rtsp://admin:admin@192.168.1.212:554/cam/realmonitor?channel=1&subtype=1"
-"live/rtsp2" = "rtsp://admin:admin@192.168.1.212:554/cam/realmonitor?channel=2&subtype=1"
+  listenaddr: :554
+  udpaddr: :8000
+  readbuffersize: 2048
 ```
-
-- `ListenAddr`是监听的地址
-- `Reconnect` 是否自动重连
-- `RTSP.AutoPullList` 可以配置多项，用于自动拉流，key是streamPath，value是远程rtsp地址
-
 ### 特殊功能
 
 当自动拉流列表中当的streamPath为sub/xxx 这种形式的话，在gb28181的分屏显示时会优先采用rtsp流，已实现分屏观看子码流效果
@@ -45,7 +38,7 @@ ffmpeg -i **** rtsp://localhost/live/test
 ### 从远程拉取rtsp到m7s中
 
 可调用接口
-`/api/rtsp/pull?target=[RTSP地址]&streamPath=[流标识]`
+`rtsp/api/pull?target=[RTSP地址]&streamPath=[流标识]`
 
 ## 使用编程方式拉流
 ```go
@@ -55,9 +48,8 @@ new(RTSPClient).PullStream("live/user1","rtsp://xxx.xxx.xxx.xxx/live/user1")
 ### 罗列所有的rtsp协议的流
 
 可调用接口
-`/api/rtsp/list`
+`rtsp/api/list`
 
 ### 从m7s中拉取rtsp协议流
 
 直接通过协议rtsp://xxx.xxx.xxx.xxx/live/user1 即可播放
-> h265 编码拉流尚未实现，敬请期待
diff --git a/client.go b/client.go
deleted file mode 100644
index 27010e7..0000000
--- a/client.go
+++ /dev/null
@@ -1,213 +0,0 @@
-package rtsp
-
-import (
-	"errors"
-	"time"
-	"unsafe"
-
-	. "github.com/Monibuca/engine/v3"
-	. "github.com/Monibuca/utils/v3"
-	"github.com/Monibuca/utils/v3/codec"
-	"github.com/aler9/gortsplib"
-	"github.com/aler9/gortsplib/pkg/aac"
-	"github.com/aler9/gortsplib/pkg/base"
-	"github.com/pion/rtp"
-	"github.com/pion/rtp/codecs"
-)
-
-type RTSPClient struct {
-	RTSPublisher
-	Transport         gortsplib.Transport
-	*gortsplib.Client `json:"-"`
-}
-
-// PullStream 从外部拉流
-func (rtsp *RTSPClient) PullStream(streamPath string, rtspUrl string) (err error) {
-	rtsp.Stream = &Stream{
-		StreamPath: streamPath,
-		Type:       "RTSP Pull",
-		ExtraProp:  rtsp,
-	}
-	if result := rtsp.Publish(); result {
-		rtsp.URL = rtspUrl
-		if config.Reconnect {
-			go func() {
-				for rtsp.pullStream(); rtsp.Err() == nil; rtsp.pullStream() {
-					Printf("reconnecting:%s in 5 seconds", rtspUrl)
-					if rtsp.Transport == gortsplib.TransportTCP {
-						rtsp.Transport = gortsplib.TransportUDP
-					} else {
-						rtsp.Transport = gortsplib.TransportTCP
-					}
-					time.Sleep(time.Second * 5)
-				}
-				if rtsp.IsTimeout {
-					go rtsp.PullStream(streamPath, rtspUrl)
-				}
-			}()
-		} else {
-			go rtsp.pullStream()
-		}
-		return
-	}
-	return errors.New("publish badname")
-}
-func (rtsp *RTSPClient) PushStream(streamPath string, rtspUrl string) (err error) {
-	if s := FindStream(streamPath); s != nil {
-		var tracks gortsplib.Tracks
-		var sub RTSPSubscriber
-		sub.Type = "RTSP push out"
-		sub.vt = s.WaitVideoTrack("h264", "h265")
-		sub.at = s.WaitAudioTrack("aac", "pcma", "pcmu")
-		ssrc := uintptr(unsafe.Pointer(&sub))
-		var trackIds = 0
-		if sub.vt != nil {
-			trackId := trackIds
-			var vtrack *gortsplib.Track
-			var vpacketer rtp.Packetizer
-			switch sub.vt.CodecID {
-			case codec.CodecID_H264:
-				if vtrack, err = gortsplib.NewTrackH264(96, &gortsplib.TrackConfigH264{
-					SPS: sub.vt.ExtraData.NALUs[0],
-					PPS: sub.vt.ExtraData.NALUs[1],
-				}); err == nil {
-					vpacketer = rtp.NewPacketizer(1200, 96, uint32(ssrc), &codecs.H264Payloader{}, rtp.NewFixedSequencer(1), 90000)
-				} else {
-					return err
-				}
-			case codec.CodecID_H265:
-				vtrack = NewH265Track(96, sub.vt.ExtraData.NALUs)
-				vpacketer = rtp.NewPacketizer(1200, 96, uint32(ssrc), &H265Payloader{}, rtp.NewFixedSequencer(1), 90000)
-			}
-			var st uint32
-			onVideo := func(ts uint32, pack *VideoPack) {
-				for _, nalu := range pack.NALUs {
-					for _, pack := range vpacketer.Packetize(nalu, (ts-st)*90) {
-						rtp, _ := pack.Marshal()
-						rtsp.WritePacketRTP(trackId, rtp)
-					}
-				}
-				st = ts
-			}
-			sub.OnVideo = func(ts uint32, pack *VideoPack) {
-				if st = ts; st != 0 {
-					sub.OnVideo = onVideo
-				}
-				onVideo(ts, pack)
-			}
-			tracks = append(tracks, vtrack)
-			trackIds++
-		}
-		if sub.at != nil {
-			var st uint32
-			trackId := trackIds
-			switch sub.at.CodecID {
-			case codec.CodecID_PCMA, codec.CodecID_PCMU:
-				atrack := NewG711Track(97, map[byte]string{7: "pcma", 8: "pcmu"}[sub.at.CodecID])
-				apacketizer := rtp.NewPacketizer(1200, 97, uint32(ssrc), &codecs.G711Payloader{}, rtp.NewFixedSequencer(1), 8000)
-				sub.OnAudio = func(ts uint32, pack *AudioPack) {
-					for _, pack := range apacketizer.Packetize(pack.Raw, (ts-st)*8) {
-						buf, _ := pack.Marshal()
-						rtsp.WritePacketRTP(trackId, buf)
-					}
-					st = ts
-				}
-				tracks = append(tracks, atrack)
-			case codec.CodecID_AAC:
-				var mpegConf aac.MPEG4AudioConfig
-				mpegConf.Decode(sub.at.ExtraData[2:])
-				conf := &gortsplib.TrackConfigAAC{
-					Type:              int(mpegConf.Type),
-					SampleRate:        mpegConf.SampleRate,
-					ChannelCount:      mpegConf.ChannelCount,
-					AOTSpecificConfig: mpegConf.AOTSpecificConfig,
-				}
-				if atrack, err := gortsplib.NewTrackAAC(97, conf); err == nil {
-					apacketizer := rtp.NewPacketizer(1200, 97, uint32(ssrc), &AACPayloader{}, rtp.NewFixedSequencer(1), uint32(mpegConf.SampleRate))
-					sub.OnAudio = func(ts uint32, pack *AudioPack) {
-						for _, pack := range apacketizer.Packetize(pack.Raw, (ts-st)*uint32(mpegConf.SampleRate)/1000) {
-							buf, _ := pack.Marshal()
-							rtsp.WritePacketRTP(trackId, buf)
-						}
-						st = ts
-					}
-					tracks = append(tracks, atrack)
-				}
-			}
-		}
-		return rtsp.StartPublishing(rtspUrl, tracks)
-	}
-	return errors.New("stream not exist")
-}
-func (client *RTSPClient) pullStream() {
-	if client.Err() != nil {
-		return
-	}
-	client.Client = &gortsplib.Client{
-		OnPacketRTP: func(trackID int, payload []byte) {
-			// Println("OnPacketRTP", trackID, len(payload))
-			if f := client.processFunc[trackID]; f != nil {
-				var clone []byte
-				f(append(clone, payload...))
-			}
-		},
-		ReadBufferSize: config.ReadBufferSize,
-		Transport:      &client.Transport,
-	}
-	// parse URL
-	u, err := base.ParseURL(client.URL)
-	if err != nil {
-		Printf("ParseURL:%s error:%v", client.URL, err)
-		return
-	}
-	// connect to the server
-	if err = client.Start(u.Scheme, u.Host); err != nil {
-		Printf("connect:%s error:%v", client.URL, err)
-		return
-	}
-	client.OnClose = func() {
-		client.Client.Close()
-	}
-	//client.close should be after connected!
-	defer client.Client.Close()
-	var res *base.Response
-	if res, err = client.Options(u); err != nil {
-		Printf("option:%s error:%v", client.URL, err)
-		return
-	}
-	Println(res)
-	// find published tracks
-	tracks, baseURL, res, err := client.Describe(u)
-	if err != nil {
-		Printf("Describe:%s error:%v", client.URL, err)
-		return
-	}
-	Println(res)
-	if client.processFunc == nil {
-		client.setTracks(tracks)
-	}
-	for _, track := range tracks {
-		if res, err = client.Setup(true, track, baseURL, 0, 0); err != nil {
-			Printf("Setup:%s error:%v", baseURL.String(), err)
-			return
-		}
-		Println(res)
-	}
-	// start reading tracks
-	if res, err = client.Play(nil); err != nil {
-		Printf("Play:%s error:%v", baseURL.String(), err)
-		return
-	}
-	Println(res)
-	// wait until a fatal error
-	var fatalChan = make(chan error)
-	go func() {
-		fatalChan <- client.Wait()
-	}()
-	select {
-	case err := <-fatalChan:
-		Printf("Wait:%s error:%v", baseURL.String(), err)
-	case <-client.Done():
-		Printf("client:%s done", client.URL)
-	}
-}
diff --git a/go.mod b/go.mod
index 07044dd..f79bce9 100644
--- a/go.mod
+++ b/go.mod
@@ -1,11 +1,40 @@
-module github.com/Monibuca/plugin-rtsp/v3
+module m7s.live/plugin/rtsp/v4
 
-go 1.16
+go 1.18
 
 require (
-	github.com/Monibuca/engine/v3 v3.4.1
-	github.com/Monibuca/utils/v3 v3.0.5
-	github.com/aler9/gortsplib v0.0.0-20211212220644-6f374e396529
-	github.com/pion/rtp v1.7.4
-	github.com/pion/sdp/v3 v3.0.4
+	github.com/aler9/gortsplib v0.0.0-20220315115637-d1cd6357f958
+	github.com/pion/sdp/v3 v3.0.2
+	m7s.live/engine/v4 v4.0.0-alpha8
+)
+
+require (
+	github.com/cnotch/ipchub v1.1.0 // indirect
+	github.com/go-ole/go-ole v1.2.6 // indirect
+	github.com/gobwas/httphead v0.1.0 // indirect
+	github.com/gobwas/pool v0.2.1 // indirect
+	github.com/gobwas/ws v1.1.0 // indirect
+	github.com/google/uuid v1.3.0 // indirect
+	github.com/icza/bitio v1.0.0 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/logrusorgru/aurora v2.0.3+incompatible // indirect
+	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
+	github.com/pion/randutil v0.1.0 // indirect
+	github.com/pion/rtcp v1.2.9 // indirect
+	github.com/pion/rtp v1.7.4 // indirect
+	github.com/pion/rtp/v2 v2.0.0-20220302185659-b3d10fc096b0 // indirect
+	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
+	github.com/q191201771/naza v0.19.1 // indirect
+	github.com/rogpeppe/go-internal v1.8.1 // indirect
+	github.com/shirou/gopsutil/v3 v3.22.1 // indirect
+	github.com/tklauser/go-sysconf v0.3.9 // indirect
+	github.com/tklauser/numcpus v0.3.0 // indirect
+	github.com/yusufpapurcu/wmi v1.2.2 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
+	go.uber.org/multierr v1.6.0 // indirect
+	go.uber.org/zap v1.21.0 // indirect
+	golang.org/x/net v0.0.0-20210610132358-84b48f89b13b // indirect
+	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
+	golang.org/x/sys v0.0.0-20220111092808-5a964db01320 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )
diff --git a/go.sum b/go.sum
index f23a8be..a478b38 100644
--- a/go.sum
+++ b/go.sum
@@ -1,14 +1,10 @@
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/BurntSushi/toml v0.4.1 h1:GaI7EiDXDRfa8VshkTj7Fym7ha+y8/XxIgD2okUIjLw=
-github.com/BurntSushi/toml v0.4.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
-github.com/Monibuca/engine/v3 v3.4.1 h1:Ap2VbwTkMUkv80NPeUX2sNdV5Vz5nPVoU/6RU51PSAc=
-github.com/Monibuca/engine/v3 v3.4.1/go.mod h1:rgAUey5ziRhlh6WugWyA5fYKyGOvcwhtTMDk4sukE7E=
-github.com/Monibuca/utils/v3 v3.0.5 h1:w14x0HkWTbF4MmHbINLlOwe4VJNoSOeaQChMk5E/4es=
-github.com/Monibuca/utils/v3 v3.0.5/go.mod h1:RpNS95gapWs6gimwh8Xn2x72FN5tO7Powabj7dTFyvE=
-github.com/aler9/gortsplib v0.0.0-20211212220644-6f374e396529 h1:j2tfs+eUubyZnuwmYWzK+IS681IixfUyD8bivz4sqAw=
-github.com/aler9/gortsplib v0.0.0-20211212220644-6f374e396529/go.mod h1:fyQrQyHo8QvdR/h357tkv1g36VesZlzEPsdAu2VrHHc=
+github.com/aler9/gortsplib v0.0.0-20220315115637-d1cd6357f958 h1:e0pC+89s3vKoSQYuRTAN7Ti+N7XASi4XtWYz1fhF6yY=
+github.com/aler9/gortsplib v0.0.0-20220315115637-d1cd6357f958/go.mod h1:4HE78w95Rqw1B2T90CHwtA4xBPPCRZ7/G8ds8ZdWcFk=
 github.com/asticode/go-astikit v0.20.0/go.mod h1:h4ly7idim1tNhaVkdVBeXQZEE3L0xblP7fCWbgwipF0=
 github.com/asticode/go-astits v1.10.0/go.mod h1:DkOWmBNQpnr9mv24KfZjq4JawCFX1FCqjLVGvO0DygQ=
+github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
+github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
 github.com/cnotch/apirouter v0.0.0-20200731232942-89e243a791f3/go.mod h1:5deJPLON/x/s2dLOQfuKS0lenhOIT4xX0pvtN/OEIuY=
 github.com/cnotch/ipchub v1.1.0 h1:hH0lh2mU3AZXPiqMwA0pdtqrwo7PFIMRGush9OobMUs=
 github.com/cnotch/ipchub v1.1.0/go.mod h1:2PbeBs2q2VxxTVCn1eYCDwpAWuVXbq1+N0FU7GimOH4=
@@ -17,15 +13,25 @@ github.com/cnotch/queue v0.0.0-20200326024423-6e88bdbf2ad4/go.mod h1:zOssjAlNusO
 github.com/cnotch/queue v0.0.0-20201224060551-4191569ce8f6/go.mod h1:zOssjAlNusOxvtaqT+EMA+Iyi8rrtKr4/XfzN1Fgoeg=
 github.com/cnotch/scheduler v0.0.0-20200522024700-1d2da93eefc5/go.mod h1:F4GE3SZkJZ8an1Y0ZCqvSM3jeozNuKzoC67erG1PhIo=
 github.com/cnotch/xlog v0.0.0-20201208005456-cfda439cd3a0/go.mod h1:RW9oHsR79ffl3sR3yMGgxYupMn2btzdtJUwoxFPUE5E=
-github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/emitter-io/address v1.0.0/go.mod h1:GfZb5+S/o8694B1GMGK2imUYQyn2skszMvGNA5D84Ug=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
-github.com/funny/slab v0.0.0-20180511031532-b1fad5e5d478 h1:Db9StoJ6RZN3YttC0Pm0I4Y5izITRYch3RMbT59BYN0=
-github.com/funny/slab v0.0.0-20180511031532-b1fad5e5d478/go.mod h1:0j1+svBH8ABEIPdUP0AIg4qedsybnXGJBakCEw8cfoo=
-github.com/funny/utest v0.0.0-20161029064919-43870a374500 h1:Z0r1CZnoIWFB/Uiwh1BU5FYmuFe6L5NPi6XWQEmsTRg=
-github.com/funny/utest v0.0.0-20161029064919-43870a374500/go.mod h1:mUn39tBov9jKnTWV1RlOYoNzxdBFHiSzXWdY1FoNGGg=
+github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
+github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
+github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=
+github.com/gobwas/httphead v0.1.0/go.mod h1:O/RXo79gxV8G+RqlR/otEwx4Q36zl9rqC5u12GKvMCM=
+github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
+github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
+github.com/gobwas/ws v1.1.0 h1:7RFti/xnNkMJnrK7D1yQ/iCIB5OrrY/54/H930kIbHA=
+github.com/gobwas/ws v1.1.0/go.mod h1:nzvNcVha5eUziGrbxFCo6qFIojQHjJV5cLYIbezhfL0=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.7 h1:81/ik6ipDQS2aGcBfIN5dHDB36BwrStyeAQquSYCV4o=
+github.com/google/go-cmp v0.5.7/go.mod h1:n+brtR0CgQNWTVd5ZUFpTBC8YFBDLK/h/bpaJ8/DtOE=
+github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
+github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/icza/bitio v1.0.0 h1:squ/m1SHyFeCA6+6Gyol1AxV9nmPPlJFT8c2vKdj3U8=
@@ -35,67 +41,124 @@ github.com/icza/mighty v0.0.0-20180919140131-cfd07d671de6/go.mod h1:xQig96I1VNBD
 github.com/kelindar/process v0.0.0-20170730150328-69a29e249ec3/go.mod h1:+lTCLnZFXOkqwD8sLPl6u4erAc0cP8wFegQHfipz7KE=
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 gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
+gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+m7s.live/engine/v4 v4.0.0-alpha8 h1:reb4Agbrmc22cO6o6Momeew1D/O93OnhbvbJrwEEWM8=
+m7s.live/engine/v4 v4.0.0-alpha8/go.mod h1:+3MSMe8XFiriAB9dtfJ1gn+mkAIcopF+xrAf2WYPp08=
diff --git a/main.go b/main.go
index 5bc7b52..db7f2df 100644
--- a/main.go
+++ b/main.go
@@ -1,113 +1,44 @@
 package rtsp
 
 import (
-	"encoding/json"
-	"fmt"
-	"log"
-	"net/http"
-	"time"
+	"sync"
 
-	. "github.com/Monibuca/engine/v3"
-	. "github.com/Monibuca/utils/v3"
 	"github.com/aler9/gortsplib"
+	. "m7s.live/engine/v4"
+	"m7s.live/engine/v4/config"
 )
 
-var config = struct {
+type RTSPConfig struct {
+	config.Publish
+	config.Subscribe
+	config.Pull
+	config.Push
 	ListenAddr     string
 	UDPAddr        string
 	RTCPAddr       string
-	Timeout        int
-	Reconnect      bool
-	AutoPullList   map[string]string
-	AutoPushList   map[string]string
 	ReadBufferSize int
-}{":554", ":8000", ":8001", 0, false, nil, nil, 2048}
-
-var pconfig = PluginConfig{
-	Name:   "RTSP",
-	Config: &config,
+	sync.Map
 }
 
-func init() {
-	pconfig.Install(runPlugin)
-}
-
-func getRtspList() (info []*Stream) {
-	for _, s := range Streams.ToList() {
-		switch s.ExtraProp.(type) {
-		case *RTSPublisher:
-			info = append(info, s)
-		case *RTSPClient:
-			info = append(info, s)
+func (conf *RTSPConfig) OnEvent(event any) {
+	switch event.(type) {
+	case FirstConfig:
+		s := &gortsplib.Server{
+			Handler:           conf,
+			RTSPAddress:       conf.ListenAddr,
+			UDPRTPAddress:     conf.UDPAddr,
+			UDPRTCPAddress:    conf.RTCPAddr,
+			MulticastIPRange:  "224.1.0.0/16",
+			MulticastRTPPort:  8002,
+			MulticastRTCPPort: 8003,
 		}
-	}
-	return
-}
-func runPlugin() {
-	http.HandleFunc("/api/rtsp/list", func(w http.ResponseWriter, r *http.Request) {
-		CORS(w, r)
-		if r.URL.Query().Get("json") != "" {
-			if jsonData, err := json.Marshal(getRtspList()); err == nil {
-				w.Write(jsonData)
-			} else {
-				w.WriteHeader(500)
-			}
-			return
-		}
-		sse := NewSSE(w, r.Context())
-		var err error
-		for tick := time.NewTicker(time.Second); err == nil; <-tick.C {
-			err = sse.WriteJSON(getRtspList())
-		}
-	})
-	http.HandleFunc("/api/rtsp/pull", func(w http.ResponseWriter, r *http.Request) {
-		CORS(w, r)
-		targetURL := r.URL.Query().Get("target")
-		streamPath := r.URL.Query().Get("streamPath")
-		save := r.URL.Query().Get("save")
-		if err := (&RTSPClient{Transport: gortsplib.TransportTCP}).PullStream(streamPath, targetURL); err == nil {
-			if save == "1" {
-				if config.AutoPullList == nil {
-					config.AutoPullList = make(map[string]string)
-				}
-				config.AutoPullList[streamPath] = targetURL
-				if err := pconfig.Save(); err != nil {
-					Println(err)
-				}
-			}
-			w.Write([]byte(`{"code":0}`))
-		} else {
-			w.Write([]byte(fmt.Sprintf(`{"code":1,"msg":"%s"}`, err.Error())))
-		}
-	})
-	for streamPath, url := range config.AutoPullList {
-		if err := (&RTSPClient{Transport: gortsplib.TransportTCP}).PullStream(streamPath, url); err != nil {
-			Println(err)
-		}
-	}
-
-	go AddHook(HOOK_PUBLISH, func(s *Stream) {
-		for streamPath, url := range config.AutoPushList {
-			if s.StreamPath == streamPath {
-				(&RTSPClient{}).PushStream(streamPath, url)
-			}
-		}
-	})
-	if config.ListenAddr != "" {
-		go log.Fatal(ListenRtsp(config.ListenAddr))
+		s.Start()
 	}
 }
 
-func ListenRtsp(addr string) error {
-	defer log.Println("rtsp server start!")
-	s := &gortsplib.Server{
-		Handler:           &RTSPServer{},
-		RTSPAddress:       addr,
-		UDPRTPAddress:     config.UDPAddr,
-		UDPRTCPAddress:    config.RTCPAddr,
-		MulticastIPRange:  "224.1.0.0/16",
-		MulticastRTPPort:  8002,
-		MulticastRTCPPort: 8003,
-	}
-	return s.StartAndWait()
-}
+var plugin = InstallPlugin(&RTSPConfig{
+	ListenAddr:     ":554",
+	UDPAddr:        ":8000",
+	RTCPAddr:       ":8001",
+	ReadBufferSize: 2048,
+})
diff --git a/payloader.go b/payloader.go
deleted file mode 100644
index d408dcb..0000000
--- a/payloader.go
+++ /dev/null
@@ -1,24 +0,0 @@
-package rtsp
-
-// AACayloader payloads AAC packets
-type AACPayloader struct{}
-
-// Payload fragments an AAC packet across one or more byte arrays
-func (p *AACPayloader) Payload(mtu uint16, payload []byte) [][]byte {
-	var out [][]byte
-	o := make([]byte, len(payload)+4)
-	//AU_HEADER_LENGTH,因为单位是bit, 除以8就是auHeader的字节长度；又因为单个auheader字节长度2字节，所以再除以2就是auheader的个数。
-	o[0] = 0x00 //高位
-	o[1] = 0x10 //低位
-	//AU_HEADER
-	o[2] = (byte)((len(payload) & 0x1fe0) >> 5) //高位
-	o[3] = (byte)((len(payload) & 0x1f) << 3)   //低位
-	copy(o[4:], payload)
-	return append(out, o)
-}
-
-type H265Payloader struct{}
-
-func (p *H265Payloader) Payload(mtu uint16, payload []byte) [][]byte {
-	return nil
-}
diff --git a/publisher.go b/publisher.go
deleted file mode 100644
index c2fef6d..0000000
--- a/publisher.go
+++ /dev/null
@@ -1,121 +0,0 @@
-package rtsp
-
-import (
-	"encoding/base64"
-	"encoding/hex"
-	"strconv"
-	"strings"
-
-	. "github.com/Monibuca/engine/v3"
-	. "github.com/Monibuca/utils/v3"
-	"github.com/aler9/gortsplib"
-)
-
-type RTSPublisher struct {
-	*Stream     `json:"-"`
-	stream      *gortsplib.ServerStream
-	processFunc []func([]byte)
-}
-
-func (p *RTSPublisher) setTracks(tracks gortsplib.Tracks) {
-	if p.processFunc != nil {
-		p.processFunc = p.processFunc[:len(tracks)]
-		return
-	} else {
-		p.processFunc = make([]func([]byte), len(tracks))
-	}
-	for i, track := range tracks {
-		v, ok := track.Media.Attribute("rtpmap")
-		if !ok {
-			continue
-		}
-
-		fmtp := make(map[string]string)
-		if v, ok := track.Media.Attribute("fmtp"); ok {
-			if tmp := strings.SplitN(v, " ", 2); len(tmp) == 2 {
-				for _, kv := range strings.Split(tmp[1], ";") {
-					kv = strings.Trim(kv, " ")
-
-					if len(kv) == 0 {
-						continue
-					}
-					tmp := strings.SplitN(kv, "=", 2)
-					if len(tmp) == 2 {
-						fmtp[strings.TrimSpace(tmp[0])] = tmp[1]
-					}
-				}
-			}
-		}
-
-		v = strings.TrimSpace(v)
-		vals := strings.Split(v, " ")
-		if len(vals) != 2 {
-			continue
-		}
-		timeScale := 0
-		keyval := strings.Split(vals[1], "/")
-		if i, err := strconv.Atoi(keyval[1]); err == nil {
-			timeScale = i
-		}
-		if len(keyval) >= 2 {
-			Printf("track %d is %s", i, keyval[0])
-			switch strings.ToLower(keyval[0]) {
-			case "h264":
-				vt := p.NewRTPVideo(7)
-				if conf, err := track.ExtractConfigH264(); err == nil {
-					vt.PushNalu(0, 0, conf.SPS, conf.PPS)
-				}
-				p.processFunc[i] = vt.Push
-			case "h265", "hevc":
-				vt := p.NewRTPVideo(12)
-				if v, ok := fmtp["sprop-vps"]; ok {
-					vps, _ := base64.StdEncoding.DecodeString(v)
-					vt.PushNalu(0, 0, vps)
-				}
-				if v, ok := fmtp["sprop-sps"]; ok {
-					sps, _ := base64.StdEncoding.DecodeString(v)
-					vt.PushNalu(0, 0, sps)
-				}
-				if v, ok := fmtp["sprop-pps"]; ok {
-					pps, _ := base64.StdEncoding.DecodeString(v)
-					vt.PushNalu(0, 0, pps)
-				}
-				p.processFunc[i] = vt.Push
-			case "pcma":
-				at := p.NewRTPAudio(7)
-				at.SoundRate = timeScale
-				at.SoundSize = 16
-				if len(keyval) >= 3 {
-					x, _ := strconv.Atoi(keyval[2])
-					at.Channels = byte(x)
-				} else {
-					at.Channels = 1
-				}
-				at.ExtraData = []byte{(at.CodecID << 4) | (1 << 1)}
-				p.processFunc[i] = at.Push
-			case "pcmu":
-				at := p.NewRTPAudio(8)
-				at.SoundRate = timeScale
-				at.SoundSize = 16
-				if len(keyval) >= 3 {
-					x, _ := strconv.Atoi(keyval[2])
-					at.Channels = byte(x)
-				} else {
-					at.Channels = 1
-				}
-				at.ExtraData = []byte{(at.CodecID << 4) | (1 << 1)}
-				p.processFunc[i] = at.Push
-			case "mpeg4-generic":
-				at := p.NewRTPAudio(0)
-				if config, ok := fmtp["config"]; ok {
-					asc, _ := hex.DecodeString(config)
-					at.SetASC(asc)
-				} else {
-					Println("aac no config")
-				}
-				at.SoundSize = 16
-				p.processFunc[i] = at.Push
-			}
-		}
-	}
-}
diff --git a/server.go b/server.go
index 857c1e9..c9b967c 100644
--- a/server.go
+++ b/server.go
@@ -1,264 +1,72 @@
 package rtsp
 
 import (
-	"fmt"
-	"sync"
-	"unsafe"
-
-	"github.com/Monibuca/engine/v3"
-	. "github.com/Monibuca/utils/v3"
-	"github.com/Monibuca/utils/v3/codec"
 	"github.com/aler9/gortsplib"
-	"github.com/aler9/gortsplib/pkg/aac"
 	"github.com/aler9/gortsplib/pkg/base"
-	"github.com/pion/rtp"
-	"github.com/pion/rtp/codecs"
+	. "m7s.live/engine/v4"
 )
 
-// 接收RTSP推流：OnConnOpen->OnAnnounce->OnSetup->OnSessionOpen
-// 接收RTSP拉流：OnConnOpen->OnDescribe->OnSetup->OnSessionOpen
-type RTSPServer struct {
-	sync.Map
-}
-type RTSPSubscriber struct {
-	stream *gortsplib.ServerStream
-	engine.Subscriber
-	vt *engine.VideoTrack
-	at *engine.AudioTrack
+func (conf *RTSPConfig) OnConnOpen(ctx *gortsplib.ServerHandlerOnConnOpenCtx) {
+	plugin.Debug("conn opened")
 }
 
-// called after a connection is opened.
-func (sh *RTSPServer) OnConnOpen(ctx *gortsplib.ServerHandlerOnConnOpenCtx) {
-	Printf("rtsp conn opened")
-}
-
-// called after a connection is closed.
-func (sh *RTSPServer) OnConnClose(ctx *gortsplib.ServerHandlerOnConnCloseCtx) {
-	Printf("rtsp conn closed (%v)", ctx.Error)
-	if p, ok := sh.Load(ctx.Conn); ok {
-		switch v := p.(type) {
-		case *RTSPublisher:
-			v.Close()
-		case *RTSPSubscriber:
-			v.Close()
-		}
-		sh.Delete(ctx.Conn)
+func (conf *RTSPConfig) OnConnClose(ctx *gortsplib.ServerHandlerOnConnCloseCtx) {
+	plugin.Debug("conn closed")
+	if p, ok := conf.LoadAndDelete(ctx.Conn); ok {
+		p.(IIO).Stop()
 	}
 }
 
-// called after a session is opened.
-func (sh *RTSPServer) OnSessionOpen(ctx *gortsplib.ServerHandlerOnSessionOpenCtx) {
-	Printf("rtsp session opened")
+func (conf *RTSPConfig) OnSessionOpen(ctx *gortsplib.ServerHandlerOnSessionOpenCtx) {
+	plugin.Debug("session opened")
 }
 
-// called after a session is closed.
-func (sh *RTSPServer) OnSessionClose(ctx *gortsplib.ServerHandlerOnSessionCloseCtx) {
-	Printf("rtsp session closed")
-	if v, ok := sh.LoadAndDelete(ctx.Session); ok {
-		switch v := v.(type) {
-		case *RTSPublisher:
-			v.Close()
-		case *RTSPSubscriber:
-			v.Close()
-		}
+func (conf *RTSPConfig) OnSessionClose(ctx *gortsplib.ServerHandlerOnSessionCloseCtx) {
+	plugin.Debug("session closed")
+	if p, ok := conf.LoadAndDelete(ctx.Session); ok {
+		p.(IIO).Stop()
 	}
 }
 
 // called after receiving a DESCRIBE request.
-func (sh *RTSPServer) OnDescribe(ctx *gortsplib.ServerHandlerOnDescribeCtx) (*base.Response, *gortsplib.ServerStream, error) {
-	Printf("describe request")
-	var err error
-	if s := engine.FindStream(ctx.Path); s != nil {
-		var tracks gortsplib.Tracks
-		var stream *gortsplib.ServerStream
-		var sub RTSPSubscriber
-		sub.Type = "RTSP pull"
-		sub.vt = s.WaitVideoTrack("h264", "h265")
-		sub.at = s.WaitAudioTrack("aac", "pcma", "pcmu")
-		ssrc := uintptr(unsafe.Pointer(&stream))
-		var trackIds = 0
-		if sub.vt != nil {
-			trackId := trackIds
-			var vtrack *gortsplib.Track
-			var vpacketer rtp.Packetizer
-			switch sub.vt.CodecID {
-			case codec.CodecID_H264:
-				if vtrack, err = gortsplib.NewTrackH264(96, &gortsplib.TrackConfigH264{
-					SPS: sub.vt.ExtraData.NALUs[0],
-					PPS: sub.vt.ExtraData.NALUs[1],
-				}); err == nil {
-					vpacketer = rtp.NewPacketizer(1200, 96, uint32(ssrc), &codecs.H264Payloader{}, rtp.NewFixedSequencer(1), 90000)
-				} else {
-					return nil, nil, err
-				}
-			case codec.CodecID_H265:
-				vtrack = NewH265Track(96, sub.vt.ExtraData.NALUs)
-				vpacketer = rtp.NewPacketizer(1200, 96, uint32(ssrc), &H265Payloader{}, rtp.NewFixedSequencer(1), 90000)
-			}
-			var st uint32
-			onVideo := func(ts uint32, pack *engine.VideoPack) {
-				for i, nalu := range pack.NALUs {
-					var samples uint32
-					if i == len(pack.NALUs)-1 {
-						samples = (ts - st) * 90
-					} else {
-						samples = 0
-					}
-					packs := vpacketer.Packetize(nalu, samples)
-					for j, rtpack := range packs {
-						rtpack.Marker = i == len(pack.NALUs)-1 && j == len(packs)-1
-						rtp, _ := rtpack.Marshal()
-						stream.WritePacketRTP(trackId, rtp)
-					}
-				}
-				st = ts
-			}
-			sub.OnVideo = func(ts uint32, pack *engine.VideoPack) {
-				if st = ts; st != 0 {
-					sub.OnVideo = onVideo
-				}
-				onVideo(ts, pack)
-			}
-			tracks = append(tracks, vtrack)
-			trackIds++
-		}
-		if sub.at != nil {
-			var st uint32
-			trackId := trackIds
-			switch sub.at.CodecID {
-			case codec.CodecID_PCMA, codec.CodecID_PCMU:
-				atrack := NewG711Track(97, map[byte]string{7: "pcma", 8: "pcmu"}[sub.at.CodecID])
-				apacketizer := rtp.NewPacketizer(1200, 97, uint32(ssrc), &codecs.G711Payloader{}, rtp.NewFixedSequencer(1), 8000)
-				sub.OnAudio = func(ts uint32, pack *engine.AudioPack) {
-					for _, pack := range apacketizer.Packetize(pack.Raw, (ts-st)*8) {
-						buf, _ := pack.Marshal()
-						stream.WritePacketRTP(trackId, buf)
-					}
-					st = ts
-				}
-				tracks = append(tracks, atrack)
-			case codec.CodecID_AAC:
-				var mpegConf aac.MPEG4AudioConfig
-				mpegConf.Decode(sub.at.ExtraData[2:])
-				conf := &gortsplib.TrackConfigAAC{
-					Type:              int(mpegConf.Type),
-					SampleRate:        mpegConf.SampleRate,
-					ChannelCount:      mpegConf.ChannelCount,
-					AOTSpecificConfig: mpegConf.AOTSpecificConfig,
-				}
-				if atrack, err := gortsplib.NewTrackAAC(97, conf); err == nil {
-					apacketizer := rtp.NewPacketizer(1200, 97, uint32(ssrc), &AACPayloader{}, rtp.NewFixedSequencer(1), uint32(mpegConf.SampleRate))
-					sub.OnAudio = func(ts uint32, pack *engine.AudioPack) {
-						for _, pack := range apacketizer.Packetize(pack.Raw, (ts-st)*uint32(mpegConf.SampleRate)/1000) {
-							buf, _ := pack.Marshal()
-							stream.WritePacketRTP(trackId, buf)
-						}
-						st = ts
-					}
-					tracks = append(tracks, atrack)
-				}
-			}
-		}
-		stream = gortsplib.NewServerStream(tracks)
-		sub.stream = stream
-		sh.Store(ctx.Conn, &sub)
+func (conf *RTSPConfig) OnDescribe(ctx *gortsplib.ServerHandlerOnDescribeCtx) (*base.Response, *gortsplib.ServerStream, error) {
+	plugin.Debug("describe request")
+	var suber RTSPSubscriber
+	if err := plugin.Subscribe(ctx.Path, &suber); err == nil {
+		conf.Store(ctx.Conn, &suber)
 		return &base.Response{
 			StatusCode: base.StatusOK,
-		}, stream, nil
-		// if stream, ok := s.ExtraProp.(*gortsplib.ServerStream); ok {
-		// 	return &base.Response{
-		// 		StatusCode: base.StatusOK,
-		// 	}, stream, nil
-		// }
-	}
-	return &base.Response{
-		StatusCode: base.StatusNotFound,
-	}, nil, nil
-}
-
-// called after receiving an ANNOUNCE request.
-func (sh *RTSPServer) OnAnnounce(ctx *gortsplib.ServerHandlerOnAnnounceCtx) (*base.Response, error) {
-	Printf("announce request")
-	p := &RTSPublisher{
-		Stream: &engine.Stream{
-			StreamPath: ctx.Path,
-			Type:       "RTSP push",
-		},
-	}
-	p.ExtraProp = p
-	p.URL = ctx.Req.URL.String()
-	if p.Publish() {
-		p.setTracks(ctx.Tracks)
-		p.stream = gortsplib.NewServerStream(ctx.Tracks)
-		sh.Store(ctx.Conn, p)
-		sh.Store(ctx.Session, p)
+		}, suber.stream, nil
 	} else {
-		return &base.Response{
-			StatusCode: base.StatusBadRequest,
-		}, fmt.Errorf("streamPath is already exist")
+		return nil, nil, err
 	}
-	return &base.Response{
-		StatusCode: base.StatusOK,
-	}, nil
 }
 
-// called after receiving a SETUP request.
-func (sh *RTSPServer) OnSetup(ctx *gortsplib.ServerHandlerOnSetupCtx) (*base.Response, *gortsplib.ServerStream, error) {
-	Printf("setup request")
-	if p, ok := sh.Load(ctx.Conn); ok {
+func (conf *RTSPConfig) OnSetup(ctx *gortsplib.ServerHandlerOnSetupCtx) (*base.Response, *gortsplib.ServerStream, error) {
+	var resp base.Response
+	resp.StatusCode = base.StatusOK
+	if p, ok := conf.Load(ctx.Conn); ok {
 		switch v := p.(type) {
-		case *RTSPublisher:
-			return &base.Response{
-				StatusCode: base.StatusOK,
-			}, v.stream, nil
 		case *RTSPSubscriber:
-			return &base.Response{
-				StatusCode: base.StatusOK,
-			}, v.stream, nil
+			return &resp, v.stream, nil
 		}
 	}
-	return &base.Response{
-		StatusCode: base.StatusNotFound,
-	}, nil, nil
+	resp.StatusCode = base.StatusNotFound
+	return &resp, nil, nil
 }
 
-// called after receiving a PLAY request.
-func (sh *RTSPServer) OnPlay(ctx *gortsplib.ServerHandlerOnPlayCtx) (*base.Response, error) {
-	Printf("play request")
-	if p, ok := sh.Load(ctx.Conn); ok {
-		if sub := p.(*RTSPSubscriber); sub.Subscribe(ctx.Path) == nil {
+func (conf *RTSPConfig) OnPlay(ctx *gortsplib.ServerHandlerOnPlayCtx) (*base.Response, error) {
+	var resp base.Response
+	resp.StatusCode = base.StatusNotFound
+	if p, ok := conf.Load(ctx.Conn); ok {
+		switch v := p.(type) {
+		case *RTSPSubscriber:
+			resp.StatusCode = base.StatusOK
 			go func() {
-				sub.Play(sub.at, sub.vt)
+				v.PlayBlock(v)
 				ctx.Conn.Close()
 			}()
-			return &base.Response{
-				StatusCode: base.StatusOK,
-			}, nil
-		}
-	}
-	return &base.Response{
-		StatusCode: base.StatusNotFound,
-	}, nil
-}
-
-// called after receiving a RECORD request.
-func (sh *RTSPServer) OnRecord(ctx *gortsplib.ServerHandlerOnRecordCtx) (*base.Response, error) {
-	Printf("record request")
-	return &base.Response{
-		StatusCode: base.StatusOK,
-	}, nil
-}
-
-// called after receiving a frame.
-func (sh *RTSPServer) OnPacketRTP(ctx *gortsplib.ServerHandlerOnPacketRTPCtx) {
-	if p, ok := sh.Load(ctx.Session); ok {
-		rtsp := p.(*RTSPublisher)
-		if rtsp.Err() != nil {
-			ctx.Session.Close()
-			return
-		}
-		if f := rtsp.processFunc[ctx.TrackID]; f != nil {
-			f(ctx.Payload)
 		}
 	}
+	return &resp, nil
 }
diff --git a/subscriber.go b/subscriber.go
new file mode 100644
index 0000000..8a6e305
--- /dev/null
+++ b/subscriber.go
@@ -0,0 +1,63 @@
+package rtsp
+
+import (
+	"github.com/aler9/gortsplib"
+	"github.com/aler9/gortsplib/pkg/aac"
+	. "m7s.live/engine/v4"
+	"m7s.live/engine/v4/codec"
+	"m7s.live/engine/v4/track"
+)
+
+type RTSPSubscriber struct {
+	tracks gortsplib.Tracks
+	stream *gortsplib.ServerStream
+	Subscriber
+	audioTrackId int
+	videoTrackId int
+}
+
+func (s *RTSPSubscriber) OnEvent(event any) {
+	switch v := event.(type) {
+	case *track.Video:
+		switch v.CodecID {
+		case codec.CodecID_H264:
+			extra := v.GetDecoderConfiguration().Raw
+			if vtrack, err := gortsplib.NewTrackH264(96, extra[0], extra[1], nil); err == nil {
+				s.videoTrackId = len(s.tracks)
+				s.tracks = append(s.tracks, vtrack)
+			}
+		case codec.CodecID_H265:
+			if vtrack, err := NewH265Track(96, v.GetDecoderConfiguration().Raw); err == nil {
+				s.videoTrackId = len(s.tracks)
+				s.tracks = append(s.tracks, vtrack)
+			}
+		}
+	case *track.Audio:
+		switch v.CodecID {
+		case codec.CodecID_AAC:
+			var mpegConf aac.MPEG4AudioConfig
+			mpegConf.Decode(v.GetDecoderConfiguration().Raw)
+			if atrack, err := gortsplib.NewTrackAAC(97, int(mpegConf.Type), mpegConf.SampleRate, mpegConf.ChannelCount, mpegConf.AOTSpecificConfig); err == nil {
+				s.audioTrackId = len(s.tracks)
+				s.tracks = append(s.tracks, atrack)
+			}
+		case codec.CodecID_PCMA:
+			s.audioTrackId = len(s.tracks)
+			s.tracks = append(s.tracks, NewPCMATrack())
+		case codec.CodecID_PCMU:
+			s.audioTrackId = len(s.tracks)
+			s.tracks = append(s.tracks, gortsplib.NewTrackPCMU())
+		}
+	case ISubscriber:
+		s.stream = gortsplib.NewServerStream(s.tracks)
+	case *AudioFrame:
+		for _, pack := range v.RTP {
+			s.stream.WritePacketRTP(s.audioTrackId, &pack.Packet)
+		}
+	case *VideoFrame:
+		for _, pack := range v.RTP {
+			s.stream.WritePacketRTP(s.videoTrackId, &pack.Packet)
+		}
+	}
+	s.Subscriber.OnEvent(event)
+}
diff --git a/track.go b/track.go
index e41aee8..7a69bd7 100644
--- a/track.go
+++ b/track.go
@@ -3,85 +3,26 @@ package rtsp
 import (
 	"encoding/base64"
 	"fmt"
-	"strconv"
 
 	"github.com/aler9/gortsplib"
 	psdp "github.com/pion/sdp/v3"
 )
 
-// func NewTrackAAC(payloadType uint8, conf *gortsplib.TrackConfigAAC) (*gortsplib.Track, error) {
-// 	mpegConf, err := aac.MPEG4AudioConfig{
-// 		Type:              aac.MPEG4AudioType(conf.Type),
-// 		SampleRate:        conf.SampleRate,
-// 		ChannelCount:      conf.ChannelCount,
-// 		AOTSpecificConfig: conf.AOTSpecificConfig,
-// 	}.Encode()
-// 	if err != nil {
-// 		return nil, err
-// 	}
+type TrackPCMA struct {
+	*gortsplib.TrackPCMU
+}
 
-// 	typ := strconv.FormatInt(int64(payloadType), 10)
-
-// 	return &gortsplib.Track{
-// 		Media: &psdp.MediaDescription{
-// 			MediaName: psdp.MediaName{
-// 				Media:   "audio",
-// 				Protos:  []string{"RTP", "AVP"},
-// 				Formats: []string{typ},
-// 			},
-// 			Attributes: []psdp.Attribute{
-// 				{
-// 					Key: "rtpmap",
-// 					Value: typ + " mpeg4-generic/" + strconv.FormatInt(int64(conf.SampleRate), 10) +
-// 						"/" + strconv.FormatInt(int64(conf.ChannelCount), 10),
-// 				},
-// 				{
-// 					Key: "fmtp",
-// 					Value: typ + " profile-level-id=1; " +
-// 						"mode=AAC-hbr; " +
-// 						"sizelength=6; " +
-// 						"indexlength=2; " +
-// 						"indexdeltalength=2; " +
-// 						"config=" + hex.EncodeToString(mpegConf),
-// 				},
-// 			},
-// 		},
-// 	}, nil
-// }
-func NewG711Track(payloadType uint8, law string) *gortsplib.Track {
-	return &gortsplib.Track{
-		Media: &psdp.MediaDescription{
-			MediaName: psdp.MediaName{
-				Media:   "audio",
-				Protos:  []string{"RTP", "AVP"},
-				Formats: []string{strconv.FormatInt(int64(payloadType), 10)}},
-			Attributes: []psdp.Attribute{
-				{
-					Key:   "rtpmap",
-					Value: fmt.Sprintf("%d %s/8000/1", payloadType, law),
-				},
-			},
-		},
+func NewPCMATrack() *TrackPCMA {
+	return &TrackPCMA{
+		gortsplib.NewTrackPCMU(),
 	}
 }
-func NewH265Track(payloadType uint8, sprop [][]byte) *gortsplib.Track {
-	return &gortsplib.Track{
-		Media: &psdp.MediaDescription{
-			MediaName: psdp.MediaName{
-				Media:   "video",
-				Protos:  []string{"RTP", "AVP"},
-				Formats: []string{fmt.Sprintf("%d", payloadType)},
-			},
-			Attributes: []psdp.Attribute{
-				{
-					Key:   "rtpmap",
-					Value: fmt.Sprintf("%d H265/90000", payloadType),
-				},
-				{
-					Key:   "fmtp",
-					Value: fmt.Sprintf("%d packetization-mode=1;sprop-vps=%s;sprop-sps=%s;sprop-pps=%s;", payloadType, base64.StdEncoding.EncodeToString(sprop[0]), base64.StdEncoding.EncodeToString(sprop[1]), base64.StdEncoding.EncodeToString(sprop[2])),
-				},
-			},
-		},
-	}
+func (t *TrackPCMA) MediaDescription() *psdp.MediaDescription {
+	md := t.TrackPCMU.MediaDescription()
+	md.Attributes[0].Value = "0 PCMA/8000"
+	return md
+}
+
+func NewH265Track(payloadType uint8, sprop [][]byte) (gortsplib.Track, error) {
+	return gortsplib.NewTrackGeneric("video", []string{fmt.Sprintf("%d", payloadType)}, fmt.Sprintf("%d H265/90000", payloadType), fmt.Sprintf("%d packetization-mode=1;sprop-vps=%s;sprop-sps=%s;sprop-pps=%s;", payloadType, base64.StdEncoding.EncodeToString(sprop[0]), base64.StdEncoding.EncodeToString(sprop[1]), base64.StdEncoding.EncodeToString(sprop[2])))
 }