v4 update

publisher.go

@@ -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
-			}
-		}
-	}
-}