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start work webrtc adapter

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This commit is contained in:
Andrey Semochkin 2020-08-08 20:29:34 +03:00
parent 17e47daba5
commit f108a0ae6a
7 changed files with 21 additions and 228 deletions
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1
.gitignore vendored Executable file
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@ -0,0 +1 @@
.idea/

8
.idea/modules.xml
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@ -1,8 +0,0 @@
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6
.idea/vcs.xml
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@ -1,6 +0,0 @@
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9
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@ -1,9 +0,0 @@
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9
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@ -1,9 +0,0 @@
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87
.idea/workspace.xml
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@ -1,87 +0,0 @@
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103
format/webrtc/adapter.go
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@ -4,11 +4,12 @@ import (
"encoding/base64"
"errors"
"fmt"
"math/rand"
"github.com/deepch/vdk/av"
"github.com/deepch/vdk/codec/h264parser"
"github.com/pion/webrtc/v3"
"github.com/pion/webrtc/v3/pkg/media"
"math/rand"
)
type Muxer struct {
@ -18,9 +19,11 @@ type Stream struct {
codec av.CodecData
track *webrtc.Track
}
func NewMuxer() *Muxer {
return &Muxer{streams: make(map[int8]*Stream)}
}
func (self *Muxer) WriteHeader(streams []av.CodecData, sdp64 string) (string, error) {
if len(streams) == 0 {
return "", errors.New("No Stream Forund")
@ -69,7 +72,7 @@ func (self *Muxer) WriteHeader(streams []av.CodecData, sdp64 string) (string, er
if err != nil {
return "", err
}
_, err = peerConnection.AddTrack(track);
_, err = peerConnection.AddTrack(track)
if err != nil {
return "", err
}
@ -95,9 +98,9 @@ func (self *Muxer) WriteHeader(streams []av.CodecData, sdp64 string) (string, er
}
//<-gatherComplete
return base64.StdEncoding.EncodeToString([]byte(answer.SDP)), nil
}
func (self *Muxer) WritePacket(pkt av.Packet) (err error) {
if tmp, ok := self.streams[pkt.Idx]; ok {
switch tmp.codec.Type() {
@ -116,6 +119,7 @@ func (self *Muxer) WritePacket(pkt av.Packet) (err error) {
}
return errors.New("Media Track Not Found")
}
func getPayloadType(m webrtc.MediaEngine, codecType webrtc.RTPCodecType, codecName string) uint8 {
for _, codec := range m.GetCodecsByKind(codecType) {
if codec.Name == codecName {
@ -124,96 +128,3 @@ func getPayloadType(m webrtc.MediaEngine, codecType webrtc.RTPCodecType, codecNa
}
panic(fmt.Sprintf("Remote peer does not support %s", codecName))
}
/*
//MuxerRTC muxer
type MuxerRTC struct {
Peer *webrtc.PeerConnection
Muxer string
Track []*webrtc.Track
}
//NewWebRT adapter
func NewWebRT() *MuxerRTC {
peerConnection, err := webrtc.NewPeerConnection(webrtc.Configuration{
ICEServers: []webrtc.ICEServer{
{
URLs: []string{"stun:stun.l.google.com:19302"},
},
},
})
if err != nil {
panic(err)
}
log.Println(peerConnection)
return &MuxerRTC{Peer: peerConnection}
}
//AddTrackVideo video
func (element *MuxerRTC) AddTrackVideo() error {
Track, err := element.Peer.NewTrack(webrtc.DefaultPayloadTypeH264, rand.Uint32(), "video", "video")
if err != nil {
return err
}
_, err = element.Peer.AddTrack(Track)
if err != nil {
return err
}
element.Track = append(element.Track, Track)
return nil
}
//AddTrackAudio audio
func (element *MuxerRTC) AddTrackAudio() error {
Track, err := element.Peer.NewTrack(webrtc.DefaultPayloadTypePCMA, rand.Uint32(), "audio", "audio")
if err != nil {
return err
}
_, err = element.Peer.AddTrack(Track)
if err != nil {
return err
}
_, err = element.Peer.AddTransceiverFromTrack(Track, webrtc.RtpTransceiverInit{Direction: webrtc.RTPTransceiverDirectionSendonly})
if err != nil {
return err
}
element.Track = append(element.Track, Track)
return nil
}
//CreateAnswer func
func (element *MuxerRTC) CreateAnswer(data string) ([]byte, error) {
// log.Println(string(data))
// sd, err := base64.StdEncoding.DecodeString(data)
// if err != nil {
// log.Println("DecodeString", err)
// return nil, err
// }
offer := webrtc.SessionDescription{
Type: webrtc.SDPTypeOffer,
SDP: data,
}
if err := element.Peer.SetRemoteDescription(offer); err != nil {
log.Println("SetRemoteDescription", err)
return nil, err
}
answer, err := element.Peer.CreateAnswer(nil)
if err != nil {
log.Println("CreateAnswer", err)
return nil, err
}
return []byte(answer.SDP), nil
}
//WritePacket to stream
func (element *MuxerRTC) WritePacket(id int, data []byte, smaple uint32) error {
err := element.Track[id].WriteSample(media.Sample{Data: data, Samples: smaple})
return err
}
func (element *MuxerRTC) Close() {
return
}
*/