fix: change tracks to sync.Map to void dead lock

config/config.go

@@ -80,8 +80,14 @@ func (config Config) Unmarshal(s any) {
 	//字段映射，小写对应的大写
 	nameMap := make(map[string]string)
 	for i, j := 0, t.NumField(); i < j; i++ {
-		name := t.Field(i).Name
-		nameMap[strings.ToLower(name)] = name
+		field := t.Field(i)
+		name := field.Name
+		if tag := field.Tag.Get("yaml"); tag != "" {
+			name, _, _ = strings.Cut(tag, ",")
+		} else {
+			name = strings.ToLower(name)
+		}
+		nameMap[name] = field.Name
 	}
 	for k, v := range config {
 		name, ok := nameMap[k]
@@ -190,6 +196,12 @@ func Struct2Config(s any, prefix ...string) (config Config) {
 			continue
 		}
 		name := strings.ToLower(ft.Name)
+		if tag := ft.Tag.Get("yaml"); tag != "" {
+			if tag == "-" {
+				continue
+			}
+			name, _, _ = strings.Cut(tag, ",")
+		}
 		var envPath []string
 		if len(prefix) > 0 {
 			envPath = append(prefix, strings.ToUpper(ft.Name))
@@ -201,9 +213,6 @@ func Struct2Config(s any, prefix ...string) (config Config) {
 				return
 			}
 		}
-		if ft.Tag.Get("json") == "-" {
-			continue
-		}
 		switch ft.Type.Kind() {
 		case reflect.Struct:
 			config[name] = Struct2Config(fv, envPath...)

config/types.go

@@ -109,7 +109,7 @@ func (p *Push) AddPush(url string, streamPath string) {
 	if p.PushList == nil {
 		p.PushList = make(map[string]string)
 	}
-	p.PushList[url] = streamPath
+	p.PushList[streamPath] = url
 }
 
 type Console struct {

http.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"net/http"
 	"os"
+	"strconv"
 	"strings"
 	"time"
 
@@ -233,14 +234,18 @@ func (conf *GlobalConfig) API_replay_rtpdump(w http.ResponseWriter, r *http.Requ
 	}
 	cv := q.Get("vcodec")
 	ca := q.Get("acodec")
+	cvp := q.Get("vpayload")
+	cap := q.Get("apayload")
 	var pub RTPDumpPublisher
+	i, _ := strconv.ParseInt(cvp, 10, 64)
+	pub.VPayloadType = byte(i)
+	i, _ = strconv.ParseInt(cap, 10, 64)
+	pub.APayloadType = byte(i)
 	switch cv {
 	case "h264":
 		pub.VCodec = codec.CodecID_H264
 	case "h265":
 		pub.VCodec = codec.CodecID_H265
-	default:
-		pub.VCodec = codec.CodecID_H264
 	}
 	switch ca {
 	case "aac":
@@ -249,8 +254,6 @@ func (conf *GlobalConfig) API_replay_rtpdump(w http.ResponseWriter, r *http.Requ
 		pub.ACodec = codec.CodecID_PCMA
 	case "pcmu":
 		pub.ACodec = codec.CodecID_PCMU
-	default:
-		pub.ACodec = codec.CodecID_AAC
 	}
 	ss := strings.Split(dumpFile, ",")
 	if len(ss) > 1 {

publisher-rtpdump.go

@@ -16,9 +16,11 @@ import (
 
 type RTPDumpPublisher struct {
 	Publisher
-	VCodec codec.VideoCodecID
-	ACodec codec.AudioCodecID
-	other  *rtpdump.Packet
+	VCodec       codec.VideoCodecID
+	ACodec       codec.AudioCodecID
+	VPayloadType uint8
+	APayloadType uint8
+	other        *rtpdump.Packet
 	sync.Mutex
 }
 
@@ -38,7 +40,9 @@ func (t *RTPDumpPublisher) Feed(file *os.File) {
 		case codec.CodecID_H265:
 			t.VideoTrack = track.NewH265(t.Publisher.Stream)
 		}
-		t.VideoTrack.SetSpeedLimit(500 * time.Millisecond)
+		if t.VideoTrack != nil {
+			t.VideoTrack.SetSpeedLimit(500 * time.Millisecond)
+		}
 	}
 	if t.AudioTrack == nil {
 		switch t.ACodec {
@@ -55,7 +59,9 @@ func (t *RTPDumpPublisher) Feed(file *os.File) {
 		case codec.CodecID_PCMU:
 			t.AudioTrack = track.NewG711(t.Publisher.Stream, false)
 		}
-		t.AudioTrack.SetSpeedLimit(500 * time.Millisecond)
+		if t.AudioTrack != nil {
+			t.AudioTrack.SetSpeedLimit(500 * time.Millisecond)
+		}
 	}
 	t.Unlock()
 	needLock := true
@@ -92,9 +98,9 @@ func (t *RTPDumpPublisher) WriteRTP(raw []byte) {
 	var frame common.RTPFrame
 	frame.Unmarshal(raw)
 	switch frame.PayloadType {
-	case 96:
+	case t.VPayloadType:
 		t.VideoTrack.WriteRTP(&util.ListItem[common.RTPFrame]{Value: frame})
-	case 97, 0, 8:
+	case t.APayloadType:
 		t.AudioTrack.WriteRTP(&util.ListItem[common.RTPFrame]{Value: frame})
 	default:
 		t.Stream.Warn("RTPDumpPublisher unknown payload type", zap.Uint8("payloadType", frame.PayloadType))

stream.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"sort"
 	"strings"
+	"sync"
 	"time"
 	"unsafe"
 
@@ -127,10 +128,17 @@ type StreamTimeoutConfig struct {
 	IdleTimeout       time.Duration //无订阅者后超时，不需要订阅即可激活
 }
 type Tracks struct {
-	util.Map[string, Track]
+	sync.Map
 	MainVideo *track.Video
 }
 
+func (tracks *Tracks) Range(f func(name string, t Track)) {
+	tracks.Map.Range(func(k, v any) bool {
+		f(k.(string), v.(Track))
+		return true
+	})
+}
+
 func (tracks *Tracks) Add(name string, t Track) bool {
 	switch v := t.(type) {
 	case *track.Video:
@@ -143,12 +151,13 @@ func (tracks *Tracks) Add(name string, t Track) bool {
 			v.Narrow()
 		}
 	}
-	return tracks.Map.Add(name, t)
+	_, loaded := tracks.LoadOrStore(name, t)
+	return !loaded
 }
 
 func (tracks *Tracks) SetIDR(video Track) {
 	if video == tracks.MainVideo {
-		tracks.Map.Range(func(_ string, t Track) {
+		tracks.Range(func(_ string, t Track) {
 			if v, ok := t.(*track.Audio); ok {
 				v.Narrow()
 			}
@@ -157,10 +166,12 @@ func (tracks *Tracks) SetIDR(video Track) {
 }
 
 func (tracks *Tracks) MarshalJSON() ([]byte, error) {
-	return json.Marshal(util.MapList(&tracks.Map, func(_ string, t Track) Track {
+	var trackList []Track
+	tracks.Range(func(_ string, t Track) {
 		t.SnapForJson()
-		return t
-	}))
+		trackList = append(trackList, t)
+	})
+	return json.Marshal(trackList)
 }
 
 // Stream 流定义
@@ -209,10 +220,10 @@ func (s *Stream) Summary() (r StreamSummay) {
 	if s.Publisher != nil {
 		r.Type = s.Publisher.GetPublisher().Type
 	}
-	r.Tracks = util.MapList(&s.Tracks.Map, func(name string, t Track) string {
+	s.Tracks.Range(func(name string, t Track) {
 		b := t.GetBase()
 		r.BPS += b.BPS
-		return name
+		r.Tracks = append(r.Tracks, name)
 	})
 	r.Path = s.Path
 	r.State = s.State
@@ -250,7 +261,6 @@ func findOrCreateStream(streamPath string, waitTimeout time.Duration) (s *Stream
 		s.Info("created")
 		Streams.Map[streamPath] = s
 		s.actionChan.Init(1)
-		s.Tracks.Init()
 		go s.run()
 		return s, true
 	}
@@ -411,7 +421,9 @@ func (s *Stream) run() {
 					}
 				}
 				hasTrackTimeout := false
+				trackCount := 0
 				s.Tracks.Range(func(name string, t Track) {
+					trackCount++
 					if _, ok := t.(track.Custom); ok {
 						return
 					}
@@ -421,7 +433,7 @@ func (s *Stream) run() {
 						hasTrackTimeout = true
 					}
 				})
-				if hasTrackTimeout || (s.Publisher != nil && s.Publisher.IsClosed()) {
+				if trackCount == 0 || hasTrackTimeout || (s.Publisher != nil && s.Publisher.IsClosed()) {
 					s.action(ACTION_PUBLISHLOST)
 				} else {
 					s.timeout.Reset(time.Second * 5)
@@ -444,11 +456,12 @@ func (s *Stream) run() {
 					if s.IsClosed() {
 						v.Reject(ErrStreamIsClosed)
 					}
-					republish := s.Publisher == v.Value // 重复发布
+					republish := s.Publisher == v.Value                                  // 重复发布
+					kicked := !republish && s.Publisher != nil && s.Publisher.IsClosed() // 被踢下线
 					if !republish {
 						s.Publisher = v.Value
 					}
-					if s.action(ACTION_PUBLISH) || republish {
+					if s.action(ACTION_PUBLISH) || republish || kicked {
 						v.Resolve()
 					} else {
 						v.Reject(ErrBadStreamName)
@@ -507,12 +520,9 @@ func (s *Stream) run() {
 				case TrackRemoved:
 					timeOutInfo = zap.String("action", "TrackRemoved")
 					name := v.GetBase().Name
-					if t, ok := s.Tracks.Delete(name); ok {
+					if t, ok := s.Tracks.LoadAndDelete(name); ok {
 						s.Info("track -1", zap.String("name", name))
 						s.Subscribers.Broadcast(t)
-						if s.Tracks.Len() == 0 {
-							s.action(ACTION_PUBLISHLOST)
-						}
 						if dt, ok := t.(track.Custom); ok {
 							dt.Dispose()
 						}
@@ -526,11 +536,11 @@ func (s *Stream) run() {
 					name := v.Value.GetBase().Name
 					if _, ok := v.Value.(*track.Video); ok && !pubConfig.PubVideo {
 						v.Reject(ErrTrackMute)
-						return
+						continue
 					}
 					if _, ok := v.Value.(*track.Audio); ok && !pubConfig.PubAudio {
 						v.Reject(ErrTrackMute)
-						return
+						continue
 					}
 					if s.Tracks.Add(name, v.Value) {
 						v.Resolve()

track/audio.go

@@ -23,6 +23,7 @@ func (a *Audio) Attach() {
 	if a.Attached.CompareAndSwap(false, true) {
 		if err := a.Stream.AddTrack(a).Await(); err != nil {
 			a.Error("attach audio track failed", zap.Error(err))
+			a.Attached.Store(false)
 		} else {
 			a.Info("audio track attached", zap.Uint32("sample rate", a.SampleRate))
 		}

track/base.go

@@ -121,6 +121,8 @@ func (av *Media) SnapForJson() {
 	v := av.LastValue
 	if av.RawPart != nil {
 		av.RawPart = av.RawPart[:0]
+	} else {
+		av.RawPart = make([]int, 0, 10)
 	}
 	if av.RawSize = v.AUList.ByteLength; av.RawSize > 0 {
 		r := v.AUList.NewReader()

track/video.go

@@ -32,6 +32,7 @@ func (v *Video) Attach() {
 	if v.Attached.CompareAndSwap(false, true) {
 		if err := v.Stream.AddTrack(v).Await(); err != nil {
 			v.Error("attach video track failed", zap.Error(err))
+			v.Attached.Store(false)
 		} else {
 			v.Info("video track attached", zap.Uint("width", v.Width), zap.Uint("height", v.Height))
 		}

util/strutct.go

@@ -0,0 +1,101 @@
+package util
+
+import (
+	"errors"
+	"reflect"
+)
+
+// 构造器
+type Builder struct { // 用于存储属性字段
+	fileId []reflect.StructField
+}
+
+func NewBuilder() *Builder {
+	return &Builder{}
+}
+
+// 添加字段
+func (b *Builder) AddField(field string, typ reflect.Type) *Builder {
+	b.fileId = append(b.fileId, reflect.StructField{Name: field, Type: typ})
+	return b
+}
+
+// 根据预先添加的字段构建出结构体
+func (b *Builder) Build() *Struct {
+	stu := reflect.StructOf(b.fileId)
+	index := make(map[string]int)
+	for i := 0; i < stu.NumField(); i++ {
+		index[stu.Field(i).Name] = i
+	}
+	return &Struct{stu, index}
+}
+func (b *Builder) AddString(name string) *Builder {
+	return b.AddField(name, reflect.TypeOf(""))
+}
+func (b *Builder) AddBool(name string) *Builder {
+	return b.AddField(name, reflect.TypeOf(true))
+}
+func (b *Builder) AddInt64(name string) *Builder {
+	return b.AddField(name, reflect.TypeOf(int64(0)))
+}
+func (b *Builder) AddFloat64(name string) *Builder {
+	return b.AddField(name, reflect.TypeOf(float64(1.2)))
+}
+
+// 实际生成的结构体，基类
+// 结构体的类型
+type Struct struct {
+	typ reflect.Type 
+	// <fieldName : 索引> 
+	// 用于通过字段名称，从Builder的[]reflect.StructField中获取reflect.StructField
+	index map[string]int
+}
+
+func (s Struct) New() *Instance {
+	return &Instance{reflect.New(s.typ).Elem(), s.index}
+}
+
+// 结构体的值
+type Instance struct {
+	instance reflect.Value 
+	// <fieldName : 索引>
+	index map[string]int
+}
+
+var (
+	FieldNoExist error = errors.New("field no exist")
+)
+
+func (in Instance) Field(name string) (reflect.Value, error) {
+	if i, ok := in.index[name]; ok {
+		return in.instance.Field(i), nil
+	} else {
+		return reflect.Value{}, FieldNoExist
+	}
+}
+func (in *Instance) SetString(name, value string) {
+	if i, ok := in.index[name]; ok {
+		in.instance.Field(i).SetString(value)
+	}
+}
+func (in *Instance) SetBool(name string, value bool) {
+	if i, ok := in.index[name]; ok {
+		in.instance.Field(i).SetBool(value)
+	}
+}
+func (in *Instance) SetInt64(name string, value int64) {
+	if i, ok := in.index[name]; ok {
+		in.instance.Field(i).SetInt(value)
+	}
+}
+func (in *Instance) SetFloat64(name string, value float64) {
+	if i, ok := in.index[name]; ok {
+		in.instance.Field(i).SetFloat(value)
+	}
+}
+func (i *Instance) Interface() interface{} {
+	return i.instance.Interface()
+}
+func (i *Instance) Addr() interface{} {
+	return i.instance.Addr().Interface()
+}