diff --git a/README.md b/README.md
index 93c5b98..d71d766 100644
--- a/README.md
+++ b/README.md
@@ -61,7 +61,7 @@ record:
 
 - `/record/api/list/recording` 罗列所有正在录制中的流的信息
 - `/record/api/list?type=flv` 罗列所有录制的flv文件
-- `/record/api/start?type=flv&streamPath=live/rtc` 开始录制某个流,返回一个字符串用于停止录制用的id
+- `/record/api/start?type=flv&streamPath=live/rtc&fileName=xxx` 开始录制某个流,返回一个字符串用于停止录制用的id(fileName是可选的，且只用于非切片情况)
 - `/record/api/stop?id=xxx` 停止录制某个流
 
 其中将type值改为mp4则录制成fmp4格式。
diff --git a/config.go b/config.go
index 782f2bc..2ee2d04 100644
--- a/config.go
+++ b/config.go
@@ -10,7 +10,7 @@ import (
 	"strings"
 	"time"
 
-	"m7s.live/engine/v4"
+	"m7s.live/engine/v4/util"
 )
 
 type FileWr interface {
@@ -35,7 +35,7 @@ type Record struct {
 	fs            http.Handler
 	CreateFileFn  func(filename string, append bool) (FileWr, error) `json:"-" yaml:"-"`
 	GetDurationFn func(file io.ReadSeeker) uint32                    `json:"-" yaml:"-"`
-	recording     map[string]engine.ISubscriber
+	recording     map[string]IRecorder
 }
 
 func (r *Record) ServeHTTP(w http.ResponseWriter, req *http.Request) {
@@ -43,14 +43,11 @@ func (r *Record) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 }
 
 func (r *Record) NeedRecord(streamPath string) bool {
-	if _, ok := r.recording[streamPath]; ok {
-		return false
-	}
 	return r.AutoRecord && (r.filterReg == nil || r.filterReg.MatchString(streamPath))
 }
 
 func (r *Record) Init() {
-	r.recording = make(map[string]engine.ISubscriber)
+	r.recording = make(map[string]IRecorder)
 	os.MkdirAll(r.Path, 0766)
 	if r.Filter != "" {
 		r.filterReg = regexp.MustCompile(r.Filter)
@@ -58,16 +55,10 @@ func (r *Record) Init() {
 	r.fs = http.FileServer(http.Dir(r.Path))
 	r.CreateFileFn = func(filename string, append bool) (file FileWr, err error) {
 		filePath := filepath.Join(r.Path, filename)
-		flag := os.O_CREATE
-		if append {
-			flag = flag | os.O_RDWR | os.O_APPEND
-		} else {
-			flag = flag | os.O_RDWR | os.O_TRUNC
-		}
 		if err = os.MkdirAll(filepath.Dir(filePath), 0766); err != nil {
 			return file, err
 		}
-		file, err = os.OpenFile(filePath, flag, 0766)
+		file, err = os.OpenFile(filePath, os.O_CREATE | os.O_RDWR | util.Conditoinal(append, os.O_APPEND, os.O_TRUNC), 0766)
 		return
 	}
 }
diff --git a/flv.go b/flv.go
index 9707117..679c740 100644
--- a/flv.go
+++ b/flv.go
@@ -4,8 +4,6 @@ import (
 	"io"
 	"net"
 	"os"
-	"path/filepath"
-	"strconv"
 	"time"
 
 	"go.uber.org/zap"
@@ -22,22 +20,18 @@ type FLVRecorder struct {
 	duration      int64
 }
 
+func NewFLVRecorder() (r *FLVRecorder) {
+	r = &FLVRecorder{}
+	r.Record = RecordPluginConfig.Flv
+	return r
+}
+
 func (r *FLVRecorder) Start(streamPath string) (err error) {
-	r.Record = &RecordPluginConfig.Flv
 	r.ID = streamPath + "/flv"
-	if _, ok := RecordPluginConfig.recordings.Load(r.ID); ok {
-		return ErrRecordExist
-	}
-	return plugin.Subscribe(streamPath, r)
+	return r.start(r, streamPath, SUBTYPE_FLV)
 }
 
-func (r *FLVRecorder) start() {
-	RecordPluginConfig.recordings.Store(r.ID, r)
-	r.PlayFLV()
-	RecordPluginConfig.recordings.Delete(r.ID)
-}
-
-func (r *FLVRecorder) writeMetaData(file *os.File, duration int64) {
+func (r *FLVRecorder) writeMetaData(file FileWr, duration int64) {
 	defer file.Close()
 	at, vt := r.Audio, r.Video
 	hasAudio, hasVideo := at != nil, vt != nil
@@ -127,46 +121,34 @@ func (r *FLVRecorder) writeMetaData(file *os.File, duration int64) {
 }
 
 func (r *FLVRecorder) OnEvent(event any) {
+	r.Recorder.OnEvent(event)
 	switch v := event.(type) {
-	case ISubscriber:
-		filename := strconv.FormatInt(time.Now().Unix(), 10) + r.Ext
-		if r.Fragment == 0 {
-			filename = r.Stream.Path + r.Ext
+	case FileWr:
+		// 写入文件头
+		if !r.append {
+			v.Write(codec.FLVHeader)
 		} else {
-			filename = filepath.Join(r.Stream.Path, filename)
-		}
-		if file, err := r.CreateFileFn(filename, r.append); err == nil {
-			r.SetIO(file)
-			// 写入文件头
-			if !r.append {
-				r.Write(codec.FLVHeader)
+			if _, err := v.Seek(-4, io.SeekEnd); err != nil {
+				r.Error("seek file failed", zap.Error(err))
+				v.Write(codec.FLVHeader)
 			} else {
-				if _, err = file.Seek(-4, io.SeekEnd); err != nil {
-					r.Error("seek file failed", zap.Error(err))
-					r.Write(codec.FLVHeader)
-				} else {
-					tmp := make(util.Buffer, 4)
-					tmp2 := tmp
-					file.Read(tmp)
-					tagSize := tmp.ReadUint32()
-					tmp = tmp2
-					file.Seek(int64(tagSize), io.SeekEnd)
-					file.Read(tmp2)
-					ts := tmp2.ReadUint24() | (uint32(tmp[3]) << 24)
-					r.Info("append flv", zap.String("filename", filename), zap.Uint32("last tagSize", tagSize), zap.Uint32("last ts", ts))
-					if r.VideoReader != nil {
-						r.VideoReader.StartTs = time.Duration(ts) * time.Millisecond
-					}
-					if r.AudioReader != nil {
-						r.AudioReader.StartTs = time.Duration(ts) * time.Millisecond
-					}
-					file.Seek(0, io.SeekEnd)
+				tmp := make(util.Buffer, 4)
+				tmp2 := tmp
+				v.Read(tmp)
+				tagSize := tmp.ReadUint32()
+				tmp = tmp2
+				v.Seek(int64(tagSize), io.SeekEnd)
+				v.Read(tmp2)
+				ts := tmp2.ReadUint24() | (uint32(tmp[3]) << 24)
+				r.Info("append flv", zap.Uint32("last tagSize", tagSize), zap.Uint32("last ts", ts))
+				if r.VideoReader != nil {
+					r.VideoReader.StartTs = time.Duration(ts) * time.Millisecond
 				}
+				if r.AudioReader != nil {
+					r.AudioReader.StartTs = time.Duration(ts) * time.Millisecond
+				}
+				v.Seek(0, io.SeekEnd)
 			}
-			go r.start()
-		} else {
-			r.Error("create file failed", zap.Error(err))
-			r.Stop()
 		}
 	case FLVFrame:
 		check := false
@@ -186,15 +168,15 @@ func (r *FLVRecorder) OnEvent(event any) {
 		if r.duration = int64(absTime); r.Fragment > 0 && check && time.Duration(r.duration)*time.Millisecond >= r.Fragment {
 			r.Close()
 			r.Offset = 0
-			if file, err := r.CreateFileFn(filepath.Join(r.Stream.Path, strconv.FormatInt(time.Now().Unix(), 10)+r.Ext), false); err == nil {
-				r.SetIO(file)
-				r.Write(codec.FLVHeader)
+			if file, err := r.createFile(); err == nil {
+				r.File = file
+				file.Write(codec.FLVHeader)
 				var dcflv net.Buffers
 				if r.VideoReader != nil {
 					r.VideoReader.ResetAbsTime()
 					dcflv = codec.VideoAVCC2FLV(0, r.VideoReader.Track.SequenceHead)
 					flv := append(dcflv, codec.VideoAVCC2FLV(0, r.VideoReader.Value.AVCC.ToBuffers()...)...)
-					flv.WriteTo(r)
+					flv.WriteTo(file)
 				}
 				if r.AudioReader != nil {
 					r.AudioReader.ResetAbsTime()
@@ -202,32 +184,27 @@ func (r *FLVRecorder) OnEvent(event any) {
 						dcflv = codec.AudioAVCC2FLV(0, r.AudioReader.Track.SequenceHead)
 					}
 					flv := append(dcflv, codec.AudioAVCC2FLV(0, r.AudioReader.Value.AVCC.ToBuffers()...)...)
-					flv.WriteTo(r)
+					flv.WriteTo(file)
 				}
 				return
 			}
 		}
-		if n, err := v.WriteTo(r); err != nil {
+		if n, err := v.WriteTo(r.File); err != nil {
 			r.Error("write file failed", zap.Error(err))
-			r.Stop()
+			r.Stop(zap.Error(err))
 		} else {
 			r.Offset += n
 		}
-	default:
-		r.Subscriber.OnEvent(event)
 	}
 }
 
-func (r *FLVRecorder) SetIO(file any) {
-	r.Subscriber.SetIO(file)
-	r.Closer = r
-}
-
 func (r *FLVRecorder) Close() error {
-	if file, ok := r.Writer.(*os.File); ok && !r.append {
-		go r.writeMetaData(file, r.duration)
-	} else if closer, ok := r.Writer.(io.Closer); ok {
-		return closer.Close()
+	if r.File != nil {
+		if !r.append {
+			go r.writeMetaData(r.File, r.duration)
+		} else {
+			return r.File.Close()
+		}
 	}
 	return nil
 }
diff --git a/fmp4.go b/fmp4.go
new file mode 100644
index 0000000..724c2c3
--- /dev/null
+++ b/fmp4.go
@@ -0,0 +1,149 @@
+package record
+
+import (
+	"github.com/edgeware/mp4ff/aac"
+	"github.com/edgeware/mp4ff/mp4"
+	. "m7s.live/engine/v4"
+	"m7s.live/engine/v4/codec"
+)
+
+type mediaContext struct {
+	trackId  uint32
+	fragment *mp4.Fragment
+	ts       uint32 // 每个小片段起始时间戳
+}
+
+func (m *mediaContext) push(recoder *FMP4Recorder, dt uint32, dur uint32, data []byte, flags uint32) {
+	if m.fragment != nil && dt-m.ts > 1000 {
+		m.fragment.Encode(recoder)
+		m.fragment = nil
+	}
+	if m.fragment == nil {
+		recoder.seqNumber++
+		m.fragment, _ = mp4.CreateFragment(recoder.seqNumber, m.trackId)
+		m.ts = dt
+	}
+	m.fragment.AddFullSample(mp4.FullSample{
+		Data:       data,
+		DecodeTime: uint64(dt),
+		Sample: mp4.Sample{
+			Flags: flags,
+			Dur:   dur,
+			Size:  uint32(len(data)),
+		},
+	})
+}
+
+type FMP4Recorder struct {
+	Recorder
+	*mp4.InitSegment `json:"-" yaml:"-"`
+	video            mediaContext
+	audio            mediaContext
+	seqNumber        uint32
+	ftyp             *mp4.FtypBox
+}
+
+func NewFMP4Recorder() *FMP4Recorder {
+	r := &FMP4Recorder{}
+	r.Record = RecordPluginConfig.Fmp4
+	return r
+}
+
+func (r *FMP4Recorder) Start(streamPath string) (err error) {
+	r.ID = streamPath + "/fmp4"
+	return r.start(r, streamPath, SUBTYPE_RAW)
+}
+
+func (r *FMP4Recorder) Close() error {
+	if r.File != nil {
+		if r.video.fragment != nil {
+			r.video.fragment.Encode(r.File)
+			r.video.fragment = nil
+		}
+		if r.audio.fragment != nil {
+			r.audio.fragment.Encode(r.File)
+			r.audio.fragment = nil
+		}
+		r.File.Close()
+	}
+	return nil
+}
+
+func (r *FMP4Recorder) OnEvent(event any) {
+	r.Recorder.OnEvent(event)
+	switch v := event.(type) {
+	case FileWr:
+		r.InitSegment = mp4.CreateEmptyInit()
+		r.Moov.Mvhd.NextTrackID = 1
+		if r.VideoReader != nil {
+			moov := r.Moov
+			trackID := moov.Mvhd.NextTrackID
+			moov.Mvhd.NextTrackID++
+			newTrak := mp4.CreateEmptyTrak(trackID, 1000, "video", "chi")
+			moov.AddChild(newTrak)
+			moov.Mvex.AddChild(mp4.CreateTrex(trackID))
+			r.video.trackId = trackID
+			switch r.Video.CodecID {
+			case codec.CodecID_H264:
+				r.ftyp = mp4.NewFtyp("isom", 0x200, []string{
+					"isom", "iso2", "avc1", "mp41",
+				})
+				newTrak.SetAVCDescriptor("avc1", r.Video.ParamaterSets[0:1], r.Video.ParamaterSets[1:2], true)
+			case codec.CodecID_H265:
+				r.ftyp = mp4.NewFtyp("isom", 0x200, []string{
+					"isom", "iso2", "hvc1", "mp41",
+				})
+				newTrak.SetHEVCDescriptor("hvc1", r.Video.ParamaterSets[0:1], r.Video.ParamaterSets[1:2], r.Video.ParamaterSets[2:3], true)
+			}
+		}
+		if r.AudioReader != nil {
+			moov := r.Moov
+			trackID := moov.Mvhd.NextTrackID
+			moov.Mvhd.NextTrackID++
+			newTrak := mp4.CreateEmptyTrak(trackID, 1000, "audio", "chi")
+			moov.AddChild(newTrak)
+			moov.Mvex.AddChild(mp4.CreateTrex(trackID))
+			r.audio.trackId = trackID
+			switch r.Audio.CodecID {
+			case codec.CodecID_AAC:
+				switch r.Audio.AudioObjectType {
+				case 1:
+					newTrak.SetAACDescriptor(aac.HEAACv1, int(r.Audio.SampleRate))
+				case 2:
+					newTrak.SetAACDescriptor(aac.AAClc, int(r.Audio.SampleRate))
+				case 3:
+					newTrak.SetAACDescriptor(aac.HEAACv2, int(r.Audio.SampleRate))
+				}
+			case codec.CodecID_PCMA:
+				stsd := newTrak.Mdia.Minf.Stbl.Stsd
+				pcma := mp4.CreateAudioSampleEntryBox("pcma",
+					uint16(r.Audio.Channels),
+					uint16(r.Audio.SampleSize), uint16(r.Audio.SampleRate), nil)
+				stsd.AddChild(pcma)
+			case codec.CodecID_PCMU:
+				stsd := newTrak.Mdia.Minf.Stbl.Stsd
+				pcmu := mp4.CreateAudioSampleEntryBox("pcmu",
+					uint16(r.Audio.Channels),
+					uint16(r.Audio.SampleSize), uint16(r.Audio.SampleRate), nil)
+				stsd.AddChild(pcmu)
+			}
+		}
+		r.ftyp.Encode(r)
+		r.Moov.Encode(r)
+		r.seqNumber = 0
+	case AudioFrame:
+		if r.audio.trackId != 0 {
+			r.audio.push(r, v.AbsTime, v.DeltaTime, v.AUList.ToBytes(), mp4.SyncSampleFlags)
+		}
+	case VideoFrame:
+		if r.video.trackId != 0 {
+			flag := mp4.NonSyncSampleFlags
+			if v.IFrame {
+				flag = mp4.SyncSampleFlags
+			}
+			if data := v.AVCC.ToBytes(); len(data) > 5 {
+				r.video.push(r, v.AbsTime, v.DeltaTime, data[5:], flag)
+			}
+		}
+	}
+}
diff --git a/go.mod b/go.mod
index 3aa1643..981c19f 100644
--- a/go.mod
+++ b/go.mod
@@ -4,13 +4,19 @@ go 1.19
 
 require (
 	github.com/edgeware/mp4ff v0.28.0
-	go.uber.org/zap v1.23.0
-	m7s.live/engine/v4 v4.12.6
-	m7s.live/plugin/hls/v4 v4.0.0-20220619163635-447976e65ab9
+	github.com/yapingcat/gomedia v0.0.0-20230727105416-c491e66c9d2a
+	go.uber.org/zap v1.24.0
+	m7s.live/engine/v4 v4.13.8
+	m7s.live/plugin/hls/v4 v4.3.2
 )
 
 require (
-	github.com/aler9/gortsplib/v2 v2.2.2 // indirect
+	github.com/abema/go-mp4 v0.10.1 // indirect
+	github.com/aler9/writerseeker v0.0.0-20220601075008-6f0e685b9c82 // indirect
+	github.com/asticode/go-astikit v0.30.0 // indirect
+	github.com/asticode/go-astits v1.11.0 // indirect
+	github.com/bluenviron/gohlslib v0.2.5 // indirect
+	github.com/bluenviron/mediacommon v0.7.0 // indirect
 	github.com/cnotch/ipchub v1.1.0 // indirect
 	github.com/denisbrodbeck/machineid v1.0.1 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
@@ -23,8 +29,8 @@ require (
 	github.com/mcuadros/go-defaults v1.2.0 // indirect
 	github.com/onsi/ginkgo/v2 v2.2.0 // indirect
 	github.com/pion/randutil v0.1.0 // indirect
-	github.com/pion/rtp v1.7.13 // indirect
-	github.com/pion/webrtc/v3 v3.1.49 // indirect
+	github.com/pion/rtp v1.8.0 // indirect
+	github.com/pion/webrtc/v3 v3.1.56 // indirect
 	github.com/power-devops/perfstat v0.0.0-20220216144756-c35f1ee13d7c // indirect
 	github.com/q191201771/naza v0.30.8 // indirect
 	github.com/quangngotan95/go-m3u8 v0.1.0 // indirect
@@ -32,19 +38,18 @@ require (
 	github.com/quic-go/qtls-go1-19 v0.2.0 // indirect
 	github.com/quic-go/qtls-go1-20 v0.1.0 // indirect
 	github.com/quic-go/quic-go v0.32.0 // indirect
-	github.com/shirou/gopsutil/v3 v3.22.10 // indirect
+	github.com/shirou/gopsutil/v3 v3.22.11 // indirect
 	github.com/tklauser/go-sysconf v0.3.11 // indirect
 	github.com/tklauser/numcpus v0.6.0 // indirect
-	github.com/yapingcat/gomedia v0.0.0-20230426092936-387031404274 // indirect
 	github.com/yusufpapurcu/wmi v1.2.2 // indirect
 	go.uber.org/atomic v1.10.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect
-	golang.org/x/crypto v0.4.0 // indirect
+	golang.org/x/crypto v0.11.0 // indirect
 	golang.org/x/exp v0.0.0-20221205204356-47842c84f3db // indirect
 	golang.org/x/mod v0.7.0 // indirect
-	golang.org/x/net v0.8.0 // indirect
+	golang.org/x/net v0.12.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/sys v0.6.0 // indirect
+	golang.org/x/sys v0.10.0 // indirect
 	golang.org/x/tools v0.3.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )
diff --git a/go.sum b/go.sum
index 734265c..fe523ef 100644
--- a/go.sum
+++ b/go.sum
@@ -1,7 +1,19 @@
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/aler9/gortsplib/v2 v2.2.2 h1:tTw8pdKSOEjlZjjE1S4ftXPHJkYOqjNNv3hjQ0Nto9M=
-github.com/aler9/gortsplib/v2 v2.2.2/go.mod h1:k6uBVHGwsIc/0L5SLLqWwi6bSJUb4VR0HfvncyHlKQI=
+github.com/abema/go-mp4 v0.10.1 h1:wOhZgNxjduc8r4FJdwPa5x/gdBSSX+8MTnfNj/xkJaE=
+github.com/abema/go-mp4 v0.10.1/go.mod h1:vPl9t5ZK7K0x68jh12/+ECWBCXoWuIDtNgPtU2f04ws=
+github.com/aler9/writerseeker v0.0.0-20220601075008-6f0e685b9c82 h1:9WgSzBLo3a9ToSVV7sRTBYZ1GGOZUpq4+5H3SN0UZq4=
+github.com/aler9/writerseeker v0.0.0-20220601075008-6f0e685b9c82/go.mod h1:qsMrZCbeBf/mCLOeF16KDkPu4gktn/pOWyaq1aYQE7U=
+github.com/asticode/go-astikit v0.30.0 h1:DkBkRQRIxYcknlaU7W7ksNfn4gMFsB0tqMJflxkRsZA=
+github.com/asticode/go-astikit v0.30.0/go.mod h1:h4ly7idim1tNhaVkdVBeXQZEE3L0xblP7fCWbgwipF0=
+github.com/asticode/go-astits v1.11.0 h1:GTHUXht0ZXAJXsVbsLIcyfHr1Bchi4QQwMARw2ZWAng=
+github.com/asticode/go-astits v1.11.0/go.mod h1:QSHmknZ51pf6KJdHKZHJTLlMegIrhega3LPWz3ND/iI=
 github.com/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
+github.com/bluenviron/gohlslib v0.2.5 h1:M+uWOLjOa7hirUITLndf9bYarA8F7HR1m7+5dG/3WVI=
+github.com/bluenviron/gohlslib v0.2.5/go.mod h1:IvhV5h+92FljHy/xHlcOZm09rDeqg1RR88MjCTBx67Y=
+github.com/bluenviron/mediacommon v0.7.0 h1:dJWLLL9oDbAqfK8KuNfnDUQwNbeMAtGeRjZc9Vo95js=
+github.com/bluenviron/mediacommon v0.7.0/go.mod h1:wuLJdxcITiSPgY1MvQqrX+qPlKmNfeV9wNvXth5M98I=
+github.com/bytedance/sonic v1.8.0 h1:ea0Xadu+sHlu7x5O3gKhRpQ1IKiMrSiHttPF0ybECuA=
+github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 h1:qSGYFH7+jGhDF8vLC+iwCD4WpbV1EBDSzWkJODFLams=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
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@@ -164,17 +196,18 @@ go.uber.org/atomic v1.10.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0
 go.uber.org/goleak v1.1.11 h1:wy28qYRKZgnJTxGxvye5/wgWr1EKjmUDGYox5mGlRlI=
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@@ -187,19 +220,16 @@ golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn
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@@ -210,6 +240,7 @@ golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
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@@ -225,26 +256,28 @@ golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7w
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-golang.org/x/text v0.8.0 h1:57P1ETyNKtuIjB4SRd15iJxuhj8Gc416Y78H3qgMh68=
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+golang.org/x/text v0.11.0 h1:LAntKIrcmeSKERyiOh0XMV39LXS8IE9UL2yP7+f5ij4=
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@@ -264,24 +297,28 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
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-google.golang.org/protobuf v1.28.0 h1:w43yiav+6bVFTBQFZX0r7ipe9JQ1QsbMgHwbBziscLw=
+google.golang.org/protobuf v1.28.1 h1:d0NfwRgPtno5B1Wa6L2DAG+KivqkdutMf1UhdNx175w=
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+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=
+gopkg.in/src-d/go-billy.v4 v4.3.2 h1:0SQA1pRztfTFx2miS8sA97XvooFeNOmvUenF4o0EcVg=
+gopkg.in/src-d/go-billy.v4 v4.3.2/go.mod h1:nDjArDMp+XMs1aFAESLRjfGSgfvoYN0hDfzEk0GjC98=
 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.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-m7s.live/engine/v4 v4.12.6 h1:JWUwxOVHzL9wh8JbWUtZaDsRBXzyAzPI+4UEMGftsU0=
-m7s.live/engine/v4 v4.12.6/go.mod h1:LoALBfV5rmsz5TJQr6cmLxM33mfUE5BKBq/sMtXOVlc=
-m7s.live/plugin/hls/v4 v4.0.0-20220619163635-447976e65ab9 h1:EcB8awppfwza+s4ECjUr3xLTtl9BgJcZ12EgfE/L2YA=
-m7s.live/plugin/hls/v4 v4.0.0-20220619163635-447976e65ab9/go.mod h1:Qn4dDz5xlyBJwO+eZ3w8CUQ8Hl6KN1nmv0a3IsOjJvw=
+m7s.live/engine/v4 v4.13.8 h1:pDl8YWxip5aTidw2Q4NuU+8A6irBraLRfoeBi42S6iQ=
+m7s.live/engine/v4 v4.13.8/go.mod h1:k/6iFSuJxmhJL8VO45NAga8BbgZHLLfRXOwCcCzk2s8=
+m7s.live/plugin/hls/v4 v4.3.1 h1:FXcQShWnNTE0Guxg6YMzb5pbvMpn6MKiwcZ05N6nzhs=
+m7s.live/plugin/hls/v4 v4.3.1/go.mod h1:HSV/yO9NMvmNkompn+faM/0en0t3q0axp4zEA2mdyWw=
diff --git a/hls.go b/hls.go
index 43496e4..d3862ba 100644
--- a/hls.go
+++ b/hls.go
@@ -22,27 +22,31 @@ type HLSRecorder struct {
 	MemoryTs
 }
 
+func NewHLSRecorder() (r *HLSRecorder) {
+	r = &HLSRecorder{}
+	r.Record = RecordPluginConfig.Hls
+	return r
+}
+
 func (h *HLSRecorder) Start(streamPath string) error {
-	h.Record = &RecordPluginConfig.Hls
 	h.ID = streamPath + "/hls"
-	if _, ok := RecordPluginConfig.recordings.Load(h.ID); ok {
-		return ErrRecordExist
-	}
-	h.BytesPool = make(util.BytesPool, 17)
-	return plugin.Subscribe(streamPath, h)
+	return h.start(h, streamPath, SUBTYPE_RAW)
 }
 
 func (h *HLSRecorder) OnEvent(event any) {
 	var err error
 	defer func() {
 		if err != nil {
-			h.Error("HLSRecorder Stop", zap.Error(err))
-			h.Stop()
+			h.Stop(zap.Error(err))
 		}
 	}()
-	h.Recorder.OnEvent(event)
 	switch v := event.(type) {
 	case *HLSRecorder:
+		h.BytesPool = make(util.BytesPool, 17)
+		if h.Writer, err = h.createFile(); err != nil {
+			return
+		}
+		h.SetIO(h.Writer)
 		h.playlist = hls.Playlist{
 			Writer:         h.Writer,
 			Version:        3,
@@ -52,12 +56,11 @@ func (h *HLSRecorder) OnEvent(event any) {
 		if err = h.playlist.Init(); err != nil {
 			return
 		}
-		if err = h.createHlsTsSegmentFile(); err != nil {
-			h.Stop()
+		if h.File, err = h.CreateFile(); err != nil {
 			return
 		}
-		go h.start()
 	case AudioFrame:
+		h.Recorder.OnEvent(event)
 		pes := &mpegts.MpegtsPESFrame{
 			Pid:                       mpegts.PID_AUDIO,
 			IsKeyFrame:                false,
@@ -65,18 +68,12 @@ func (h *HLSRecorder) OnEvent(event any) {
 			ProgramClockReferenceBase: uint64(v.DTS),
 		}
 		h.WriteAudioFrame(v, pes)
-		h.BLL.WriteTo(h)
+		h.BLL.WriteTo(h.File)
 		h.Recycle()
 		h.Clear()
 		h.audio_cc = pes.ContinuityCounter
 	case VideoFrame:
-		if h.Fragment != 0 && h.newFile {
-			h.newFile = false
-			h.Close()
-			if err = h.createHlsTsSegmentFile(); err != nil {
-				return
-			}
-		}
+		h.Recorder.OnEvent(event)
 		pes := &mpegts.MpegtsPESFrame{
 			Pid:                       mpegts.PID_VIDEO,
 			IsKeyFrame:                v.IFrame,
@@ -86,21 +83,25 @@ func (h *HLSRecorder) OnEvent(event any) {
 		if err = h.WriteVideoFrame(v, pes); err != nil {
 			return
 		}
-		h.BLL.WriteTo(h)
+		h.BLL.WriteTo(h.File)
 		h.Recycle()
 		h.Clear()
 		h.video_cc = pes.ContinuityCounter
+	default:
+		h.Recorder.OnEvent(v)
 	}
 }
 
 // 创建一个新的ts文件
-func (h *HLSRecorder) createHlsTsSegmentFile() (err error) {
+func (h *HLSRecorder) CreateFile() (fw FileWr, err error) {
 	tsFilename := strconv.FormatInt(time.Now().Unix(), 10) + ".ts"
-	fw, err := h.CreateFileFn(filepath.Join(h.Stream.Path, tsFilename), false)
+	filePath := filepath.Join(h.Stream.Path, tsFilename)
+	fw, err = h.CreateFileFn(filePath, false)
 	if err != nil {
-		return err
+		h.Error("create file", zap.String("path", filePath), zap.Error(err))
+		return
 	}
-	h.SetIO(fw)
+	h.Info("create file", zap.String("path", filePath))
 	inf := hls.PlaylistInf{
 		Duration: h.Fragment.Seconds(),
 		Title:    tsFilename,
@@ -109,7 +110,7 @@ func (h *HLSRecorder) createHlsTsSegmentFile() (err error) {
 		return
 	}
 	if err = mpegts.WriteDefaultPATPacket(fw); err != nil {
-		return err
+		return
 	}
 	var vcodec codec.VideoCodecID = 0
 	var acodec codec.AudioCodecID = 0
@@ -120,5 +121,5 @@ func (h *HLSRecorder) createHlsTsSegmentFile() (err error) {
 		acodec = h.Audio.CodecID
 	}
 	mpegts.WritePMTPacket(fw, vcodec, acodec)
-	return err
+	return
 }
diff --git a/main.go b/main.go
index 33eb63e..a8fb55c 100644
--- a/main.go
+++ b/main.go
@@ -17,6 +17,7 @@ type RecordConfig struct {
 	config.Subscribe
 	Flv        Record
 	Mp4        Record
+	Fmp4       Record
 	Hls        Record
 	Raw        Record
 	RawAudio   Record
@@ -33,6 +34,10 @@ var RecordPluginConfig = &RecordConfig{
 		Ext:           ".flv",
 		GetDurationFn: getFLVDuration,
 	},
+	Fmp4: Record{
+		Path: "record/fmp4",
+		Ext:  ".mp4",
+	},
 	Mp4: Record{
 		Path: "record/mp4",
 		Ext:  ".mp4",
@@ -58,43 +63,29 @@ func (conf *RecordConfig) OnEvent(event any) {
 	case FirstConfig, config.Config:
 		conf.Flv.Init()
 		conf.Mp4.Init()
+		conf.Fmp4.Init()
 		conf.Hls.Init()
 		conf.Raw.Init()
 		conf.RawAudio.Init()
-	case SEclose:
-		streamPath := v.Target.Path
-		delete(conf.Flv.recording, streamPath)
-		delete(conf.Mp4.recording, streamPath)
-		delete(conf.Hls.recording, streamPath)
-		delete(conf.Raw.recording, streamPath)
-		delete(conf.RawAudio.recording, streamPath)
 	case SEpublish:
 		streamPath := v.Target.Path
 		if conf.Flv.NeedRecord(streamPath) {
-			var flv FLVRecorder
-			conf.Flv.recording[streamPath] = &flv
-			go flv.Start(streamPath)
+			go NewFLVRecorder().Start(streamPath)
 		}
 		if conf.Mp4.NeedRecord(streamPath) {
-			recoder := NewMP4Recorder()
-			conf.Mp4.recording[streamPath] = recoder
-			go recoder.Start(streamPath)
+			go NewMP4Recorder().Start(streamPath)
+		}
+		if conf.Fmp4.NeedRecord(streamPath) {
+			go NewFMP4Recorder().Start(streamPath)
 		}
 		if conf.Hls.NeedRecord(streamPath) {
-			var hls HLSRecorder
-			conf.Hls.recording[streamPath] = &hls
-			go hls.Start(streamPath)
+			go NewHLSRecorder().Start(streamPath)
 		}
 		if conf.Raw.NeedRecord(streamPath) {
-			var raw RawRecorder
-			conf.Raw.recording[streamPath] = &raw
-			go raw.Start(streamPath)
+			go NewRawRecorder().Start(streamPath)
 		}
 		if conf.RawAudio.NeedRecord(streamPath) {
-			var raw RawRecorder
-			raw.IsAudio = true
-			conf.RawAudio.recording[streamPath] = &raw
-			go raw.Start(streamPath)
+			go NewRawAudioRecorder().Start(streamPath)
 		}
 	}
 }
@@ -104,6 +95,8 @@ func (conf *RecordConfig) getRecorderConfigByType(t string) (recorder *Record) {
 		recorder = &conf.Flv
 	case "mp4":
 		recorder = &conf.Mp4
+	case "fmp4":
+		recorder = &conf.Fmp4
 	case "hls":
 		recorder = &conf.Hls
 	case "raw":
diff --git a/mp4.go b/mp4.go
index 17aef30..8baac94 100644
--- a/mp4.go
+++ b/mp4.go
@@ -1,178 +1,82 @@
 package record
 
 import (
-	"path/filepath"
-	"strconv"
-	"time"
-
-	"github.com/edgeware/mp4ff/aac"
-	"github.com/edgeware/mp4ff/mp4"
+	"github.com/yapingcat/gomedia/go-mp4"
+	"go.uber.org/zap"
 	. "m7s.live/engine/v4"
 	"m7s.live/engine/v4/codec"
-	"m7s.live/engine/v4/track"
+	"m7s.live/engine/v4/util"
 )
 
-type mediaContext struct {
-	trackId  uint32
-	fragment *mp4.Fragment
-	ts       uint32 // 每个小片段起始时间戳
-}
-
-func (m *mediaContext) push(recoder *MP4Recorder, dt uint32, dur uint32, data []byte, flags uint32) {
-	if m.fragment != nil && dt-m.ts > 1000 {
-		m.fragment.Encode(recoder)
-		m.fragment = nil
-	}
-	if m.fragment == nil {
-		recoder.seqNumber++
-		m.fragment, _ = mp4.CreateFragment(recoder.seqNumber, m.trackId)
-		m.ts = dt
-	}
-	m.fragment.AddFullSample(mp4.FullSample{
-		Data:       data,
-		DecodeTime: uint64(dt),
-		Sample: mp4.Sample{
-			Flags: flags,
-			Dur:   dur,
-			Size:  uint32(len(data)),
-		},
-	})
-}
-
 type MP4Recorder struct {
 	Recorder
-	*mp4.InitSegment `json:"-" yaml:"-"`
-	video            mediaContext
-	audio            mediaContext
-	seqNumber        uint32
-	ftyp             *mp4.FtypBox
+	*mp4.Movmuxer `json:"-" yaml:"-"`
+	videoId       uint32
+	audioId       uint32
 }
 
 func NewMP4Recorder() *MP4Recorder {
-	r := &MP4Recorder{
-		InitSegment: mp4.CreateEmptyInit(),
-	}
-	r.Moov.Mvhd.NextTrackID = 1
+	r := &MP4Recorder{}
+	r.Record = RecordPluginConfig.Mp4
 	return r
 }
 
 func (r *MP4Recorder) Start(streamPath string) (err error) {
-	r.Record = &RecordPluginConfig.Mp4
 	r.ID = streamPath + "/mp4"
-	if _, ok := RecordPluginConfig.recordings.Load(r.ID); ok {
-		return ErrRecordExist
-	}
-	return plugin.Subscribe(streamPath, r)
+	return r.start(r, streamPath, SUBTYPE_RAW)
 }
 
-func (r *MP4Recorder) Close() error {
-	if r.Writer != nil {
-		if r.video.fragment != nil {
-			r.video.fragment.Encode(r.Writer)
-			r.video.fragment = nil
+func (r *MP4Recorder) Close() (err error) {
+	if r.File != nil {
+		err = r.Movmuxer.WriteTrailer()
+		if err != nil {
+			r.Error("mp4 write trailer", zap.Error(err))
+		} else {
+			// _, err = r.file.Write(r.cache.buf)
+			r.Info("mp4 write trailer", zap.Error(err))
 		}
-		if r.audio.fragment != nil {
-			r.audio.fragment.Encode(r.Writer)
-			r.audio.fragment = nil
-		}
-		r.Closer.Close()
+		err = r.File.Close()
 	}
-	return nil
+	return
 }
-
-func (r *MP4Recorder) OnEvent(event any) {
-	r.Recorder.OnEvent(event)
-	if r.newFile {
-		r.newFile = false
-		r.Close()
-		if file, err := r.CreateFileFn(filepath.Join(r.Stream.Path, strconv.FormatInt(time.Now().Unix(), 10)+r.Ext), false); err == nil {
-			r.SetIO(file)
-			r.InitSegment = mp4.CreateEmptyInit()
-			r.Moov.Mvhd.NextTrackID = 1
-			if r.VideoReader != nil {
-				r.OnEvent(r.Video)
-			}
-			if r.AudioReader != nil {
-				r.OnEvent(r.Audio)
-			}
-			r.ftyp.Encode(r)
-			r.Moov.Encode(r)
-			r.seqNumber = 0
-		}
-	}
-	switch v := event.(type) {
-	case *track.Video:
-		moov := r.Moov
-		trackID := moov.Mvhd.NextTrackID
-		moov.Mvhd.NextTrackID++
-		newTrak := mp4.CreateEmptyTrak(trackID, 1000, "video", "chi")
-		moov.AddChild(newTrak)
-		moov.Mvex.AddChild(mp4.CreateTrex(trackID))
-		r.video.trackId = trackID
-		switch v.CodecID {
-		case codec.CodecID_H264:
-			r.ftyp = mp4.NewFtyp("isom", 0x200, []string{
-				"isom", "iso2", "avc1", "mp41",
-			})
-			newTrak.SetAVCDescriptor("avc1", v.ParamaterSets[0:1], v.ParamaterSets[1:2], true)
-		case codec.CodecID_H265:
-			r.ftyp = mp4.NewFtyp("isom", 0x200, []string{
-				"isom", "iso2", "hvc1", "mp41",
-			})
-			newTrak.SetHEVCDescriptor("hvc1", v.ParamaterSets[0:1], v.ParamaterSets[1:2], v.ParamaterSets[2:3], true)
-		}
-		r.AddTrack(v)
-	case *track.Audio:
-		moov := r.Moov
-		trackID := moov.Mvhd.NextTrackID
-		moov.Mvhd.NextTrackID++
-		newTrak := mp4.CreateEmptyTrak(trackID, 1000, "audio", "chi")
-		moov.AddChild(newTrak)
-		moov.Mvex.AddChild(mp4.CreateTrex(trackID))
-		r.audio.trackId = trackID
-		switch v.CodecID {
+func (r *MP4Recorder) setTracks() {
+	if r.Audio != nil {
+		switch r.Audio.CodecID {
 		case codec.CodecID_AAC:
-			switch v.AudioObjectType {
-			case 1:
-				newTrak.SetAACDescriptor(aac.HEAACv1, int(v.SampleRate))
-			case 2:
-				newTrak.SetAACDescriptor(aac.AAClc, int(v.SampleRate))
-			case 3:
-				newTrak.SetAACDescriptor(aac.HEAACv2, int(v.SampleRate))
-			}
+			r.audioId = r.AddAudioTrack(mp4.MP4_CODEC_AAC)
 		case codec.CodecID_PCMA:
-			stsd := newTrak.Mdia.Minf.Stbl.Stsd
-			pcma := mp4.CreateAudioSampleEntryBox("pcma",
-				uint16(v.Channels),
-				uint16(v.SampleSize), uint16(v.SampleRate), nil)
-			stsd.AddChild(pcma)
+			r.audioId = r.AddAudioTrack(mp4.MP4_CODEC_G711A)
 		case codec.CodecID_PCMU:
-			stsd := newTrak.Mdia.Minf.Stbl.Stsd
-			pcmu := mp4.CreateAudioSampleEntryBox("pcmu",
-				uint16(v.Channels),
-				uint16(v.SampleSize), uint16(v.SampleRate), nil)
-			stsd.AddChild(pcmu)
+			r.audioId = r.AddAudioTrack(mp4.MP4_CODEC_G711U)
 		}
-		r.AddTrack(v)
-	case ISubscriber:
-		if r.ftyp != nil && r.Writer != nil {
-			r.ftyp.Encode(r)
-			r.Moov.Encode(r)
-			go r.start()
+	}
+	if r.Video != nil {
+		switch r.Video.CodecID {
+		case codec.CodecID_H264:
+			r.videoId = r.AddVideoTrack(mp4.MP4_CODEC_H264)
+		case codec.CodecID_H265:
+			r.videoId = r.AddVideoTrack(mp4.MP4_CODEC_H265)
+		}
+	}
+}
+func (r *MP4Recorder) OnEvent(event any) {
+	var err error
+	r.Recorder.OnEvent(event)
+	switch v := event.(type) {
+	case FileWr:
+		r.Movmuxer, err = mp4.CreateMp4Muxer(v)
+		if err != nil {
+			r.Error("mp4 create muxer", zap.Error(err))
+		} else {
+			r.setTracks()
 		}
 	case AudioFrame:
-		if r.audio.trackId != 0 {
-			r.audio.push(r, v.AbsTime, v.DeltaTime, v.AUList.ToBytes(), mp4.SyncSampleFlags)
+		if r.audioId != 0 {
+			r.Write(r.audioId, util.ConcatBuffers(v.GetADTS()), uint64(v.AbsTime+(v.PTS-v.DTS)/90), uint64(v.AbsTime))
 		}
 	case VideoFrame:
-		if r.video.trackId != 0 {
-			flag := mp4.NonSyncSampleFlags
-			if v.IFrame {
-				flag = mp4.SyncSampleFlags
-			}
-			if data := v.AVCC.ToBytes(); len(data) > 5 {
-				r.video.push(r, v.AbsTime, v.DeltaTime, data[5:], flag)
-			}
+		if r.videoId != 0 {
+			r.Write(r.videoId, util.ConcatBuffers(v.GetAnnexB()), uint64(v.AbsTime+(v.PTS-v.DTS)/90), uint64(v.AbsTime))
 		}
 	}
 }
diff --git a/raw.go b/raw.go
index 2c1f5cd..e97d1d2 100644
--- a/raw.go
+++ b/raw.go
@@ -1,11 +1,6 @@
 package record
 
 import (
-	"path/filepath"
-	"strconv"
-	"time"
-
-	"go.uber.org/zap"
 	. "m7s.live/engine/v4"
 	"m7s.live/engine/v4/codec"
 	"m7s.live/engine/v4/track"
@@ -16,38 +11,32 @@ type RawRecorder struct {
 	IsAudio bool
 }
 
+func NewRawRecorder() (r *RawRecorder) {
+	r = &RawRecorder{}
+	r.Record = RecordPluginConfig.Raw
+	return r
+}
+
+func NewRawAudioRecorder() (r *RawRecorder) {
+	r = &RawRecorder{IsAudio: true}
+	r.Record = RecordPluginConfig.RawAudio
+	return r
+}
+
 func (r *RawRecorder) Start(streamPath string) error {
-	if r.IsAudio {
-		r.Record = &RecordPluginConfig.RawAudio
-	} else {
-		r.Record = &RecordPluginConfig.Raw
-	}
 	r.ID = streamPath + "/raw"
 	if r.IsAudio {
 		r.ID += "_audio"
 	}
-	if _, ok := RecordPluginConfig.recordings.Load(r.ID); ok {
-		return ErrRecordExist
-	}
-	return plugin.Subscribe(streamPath, r)
+	return r.start(r, streamPath, SUBTYPE_RAW)
 }
 
 func (r *RawRecorder) OnEvent(event any) {
 	switch v := event.(type) {
+	case FileWr:
+		r.SetIO(v)
 	case *RawRecorder:
-		filename := strconv.FormatInt(time.Now().Unix(), 10) + r.Ext
-		if r.Fragment == 0 {
-			filename = r.Stream.Path + r.Ext
-		} else {
-			filename = filepath.Join(r.Stream.Path, filename)
-		}
-		if file, err := r.CreateFileFn(filename, r.append); err == nil {
-			r.SetIO(file)
-		} else {
-			r.Error("create file failed", zap.Error(err))
-			r.Stop()
-		}
-		go r.start()
+		r.Recorder.OnEvent(event)
 	case *track.Video:
 		if r.IsAudio {
 			break
@@ -76,26 +65,10 @@ func (r *RawRecorder) OnEvent(event any) {
 		}
 		r.AddTrack(v)
 	case AudioFrame:
-		if r.Fragment > 0 {
-			if r.cut(v.AbsTime); r.newFile {
-				r.newFile = false
-				r.Close()
-				if file, err := r.CreateFileFn(filepath.Join(r.Stream.Path, strconv.FormatInt(time.Now().Unix(), 10)+r.Ext), false); err == nil {
-					r.SetIO(file)
-				}
-			}
-		}
+		r.Recorder.OnEvent(event)
 		v.WriteRawTo(r)
 	case VideoFrame:
-		if r.Fragment > 0 && v.IFrame {
-			if r.cut(v.AbsTime); r.newFile {
-				r.newFile = false
-				r.Close()
-				if file, err := r.CreateFileFn(filepath.Join(r.Stream.Path, strconv.FormatInt(time.Now().Unix(), 10)+r.Ext), false); err == nil {
-					r.SetIO(file)
-				}
-			}
-		}
+		r.Recorder.OnEvent(event)
 		v.WriteAnnexBTo(r)
 	default:
 		r.IO.OnEvent(v)
diff --git a/restful.go b/restful.go
index f664ecd..7ccdfb9 100644
--- a/restful.go
+++ b/restful.go
@@ -2,6 +2,7 @@ package record
 
 import (
 	"encoding/json"
+	"fmt"
 	"net/http"
 	"time"
 
@@ -16,7 +17,7 @@ func (conf *RecordConfig) API_list(w http.ResponseWriter, r *http.Request) {
 	var err error
 	recorder := conf.getRecorderConfigByType(t)
 	if recorder == nil {
-		for _, t = range []string{"flv", "mp4", "hls", "raw", "raw_audio"} {
+		for _, t = range []string{"flv", "mp4", "fmp4", "hls", "raw", "raw_audio"} {
 			recorder = conf.getRecorderConfigByType(t)
 			var fs []*VideoFileInfo
 			if fs, err = recorder.Tree(recorder.Path, 0); err == nil {
@@ -41,6 +42,8 @@ func (conf *RecordConfig) API_list(w http.ResponseWriter, r *http.Request) {
 func (conf *RecordConfig) API_start(w http.ResponseWriter, r *http.Request) {
 	query := r.URL.Query()
 	streamPath := query.Get("streamPath")
+	fileName := query.Get("fileName")
+	fragment := query.Get("fragment")
 	if streamPath == "" {
 		http.Error(w, "no streamPath", http.StatusBadRequest)
 		return
@@ -48,43 +51,40 @@ func (conf *RecordConfig) API_start(w http.ResponseWriter, r *http.Request) {
 	t := query.Get("type")
 	var id string
 	var err error
+	var irecorder IRecorder
 	switch t {
 	case "":
 		t = "flv"
 		fallthrough
 	case "flv":
-		var flvRecoder FLVRecorder
-		flvRecoder.append = query.Get("append") != ""
-		err = flvRecoder.Start(streamPath)
-		id = flvRecoder.ID
+		irecorder = NewFLVRecorder()
 	case "mp4":
-		recorder := NewMP4Recorder()
-		err = recorder.Start(streamPath)
-		id = recorder.ID
+		irecorder = NewMP4Recorder()
+	case "fmp4":
+		irecorder = NewFMP4Recorder()
 	case "hls":
-		var recorder HLSRecorder
-		err = recorder.Start(streamPath)
-		id = recorder.ID
+		irecorder = NewHLSRecorder()
 	case "raw":
-		var recorder RawRecorder
-		recorder.append = query.Get("append") != ""
-		err = recorder.Start(streamPath)
-		id = recorder.ID
+		irecorder = NewRawRecorder()
 	case "raw_audio":
-		var recorder RawRecorder
-		recorder.IsAudio = true
-		recorder.append = query.Get("append") != ""
-		err = recorder.Start(streamPath)
-		id = recorder.ID
+		irecorder = NewRawAudioRecorder()
 	default:
 		http.Error(w, "type not supported", http.StatusBadRequest)
 		return
 	}
+	recorder := irecorder.GetRecorder()
+	if fragment != "" {
+		recorder.Fragment, err = time.ParseDuration(fragment)
+	}
+	recorder.FileName = fileName
+	recorder.append = query.Get("append") != ""
+	err = irecorder.Start(streamPath)
+	id = recorder.ID
 	if err != nil {
 		http.Error(w, err.Error(), http.StatusInternalServerError)
 		return
 	}
-	w.Write([]byte(id))
+	fmt.Fprintf(w, id)
 }
 
 func (conf *RecordConfig) API_list_recording(w http.ResponseWriter, r *http.Request) {
diff --git a/subscriber.go b/subscriber.go
index 7f4fed2..2ea292d 100644
--- a/subscriber.go
+++ b/subscriber.go
@@ -1,6 +1,7 @@
 package record
 
 import (
+	"io"
 	"path/filepath"
 	"strconv"
 	"time"
@@ -9,41 +10,100 @@ import (
 	. "m7s.live/engine/v4"
 )
 
-type Recorder struct {
-	Subscriber
-	SkipTS  uint32
-	*Record `json:"-" yaml:"-"`
-	newFile bool // 创建了新的文件
-	append  bool // 是否追加模式
+type IRecorder interface {
+	ISubscriber
+	GetRecorder() *Recorder
+	Start(streamPath string) error
+	io.Closer
+	CreateFile() (FileWr, error)
 }
 
-func (r *Recorder) start() {
-	RecordPluginConfig.recordings.Store(r.ID, r)
-	r.PlayRaw()
-	RecordPluginConfig.recordings.Delete(r.ID)
+type Recorder struct {
+	Subscriber
+	SkipTS   uint32
+	Record   `json:"-" yaml:"-"`
+	File     FileWr `json:"-" yaml:"-"`
+	FileName string // 自定义文件名，分段录像无效
+	append   bool   // 是否追加模式
+}
+
+func (r *Recorder) GetRecorder() *Recorder {
+	return r
+}
+
+func (r *Recorder) CreateFile() (FileWr, error) {
+	return r.createFile()
+}
+
+func (r *Recorder) Close() error {
+	if r.File != nil {
+		return r.File.Close()
+	}
+	return nil
+}
+
+func (r *Recorder) createFile() (f FileWr, err error) {
+	filePath := r.getFileName(r.Stream.Path) + r.Ext
+	f, err = r.CreateFileFn(filePath, r.append)
+	if err == nil {
+		r.Info("create file", zap.String("path", filePath))
+	} else {
+		r.Error("create file", zap.String("path", filePath), zap.Error(err))
+	}
+	return
+}
+
+func (r *Recorder) getFileName(streamPath string) (filename string) {
+	filename = streamPath
+	if r.Fragment == 0 {
+		if r.FileName != "" {
+			filename = filepath.Join(filename, r.FileName)
+		}
+	} else {
+		filename = filepath.Join(filename, strconv.FormatInt(time.Now().Unix(), 10))
+	}
+	return
+}
+
+func (r *Recorder) start(re IRecorder, streamPath string, subType byte) (err error) {
+	err = plugin.Subscribe(streamPath, re)
+	if err == nil {
+		if _, loaded := RecordPluginConfig.recordings.LoadOrStore(r.ID, re); loaded {
+			return ErrRecordExist
+		}
+		r.recording[streamPath] = re
+		r.Closer = re
+		go func() {
+			r.PlayBlock(subType)
+			RecordPluginConfig.recordings.Delete(r.ID)
+			delete(r.recording, streamPath)
+			re.Close()
+		}()
+	}
+	return
 }
 
 func (r *Recorder) cut(absTime uint32) {
 	if ts := absTime - r.SkipTS; time.Duration(ts)*time.Millisecond >= r.Fragment {
 		r.SkipTS = absTime
-		r.newFile = true
+		r.Close()
+		if file, err := r.Spesific.(IRecorder).CreateFile(); err == nil {
+			r.File = file
+			r.Spesific.OnEvent(file)
+		} else {
+			r.Stop(zap.Error(err))
+		}
 	}
 }
 
 func (r *Recorder) OnEvent(event any) {
 	switch v := event.(type) {
-	case ISubscriber:
-		filename := strconv.FormatInt(time.Now().Unix(), 10) + r.Ext
-		if r.Fragment == 0 {
-			filename = r.Stream.Path + r.Ext
+	case IRecorder:
+		if file, err := r.Spesific.(IRecorder).CreateFile(); err == nil {
+			r.File = file
+			r.Spesific.OnEvent(file)
 		} else {
-			filename = filepath.Join(r.Stream.Path, filename)
-		}
-		if file, err := r.CreateFileFn(filename, r.append); err == nil {
-			r.SetIO(file)
-		} else {
-			r.Error("create file failed", zap.Error(err))
-			r.Stop()
+			r.Stop(zap.Error(err))
 		}
 	case AudioFrame:
 		// 纯音频流的情况下需要切割文件