apps/plugin-webrtc
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推流支持音频

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dexter
2021-08-17 09:31:55 +08:00
parent f479ff8cc4
commit 6993496f6d
1 changed files with 18 additions and 7 deletions
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25
main.go
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@@ -94,7 +94,13 @@ type WebRTC struct {
func (rtc *WebRTC) Publish(streamPath string) bool { func (rtc *WebRTC) Publish(streamPath string) bool {
if _, err := rtc.AddTransceiverFromKind(RTPCodecTypeVideo); err != nil { if _, err := rtc.AddTransceiverFromKind(RTPCodecTypeVideo); err != nil {
if err != nil { if err != nil {
utils.Println(err) utils.Println("AddTransceiverFromKind video", err)
return false
}
}
if _, err := rtc.AddTransceiverFromKind(RTPCodecTypeAudio); err != nil {
if err != nil {
utils.Println("AddTransceiverFromKind audio", err)
return false return false
} }
} }
@@ -112,16 +118,21 @@ func (rtc *WebRTC) Publish(streamPath string) bool {
}) })
//f, _ := os.OpenFile("resource/live/rtc.h264", os.O_TRUNC|os.O_WRONLY, 0666) //f, _ := os.OpenFile("resource/live/rtc.h264", os.O_TRUNC|os.O_WRONLY, 0666)
rtc.OnTrack(func(track *TrackRemote, receiver *RTPReceiver) { rtc.OnTrack(func(track *TrackRemote, receiver *RTPReceiver) {
if codec := track.Codec(); track.Kind() == RTPCodecTypeAudio { if codec := track.Codec(); track.Kind() == RTPCodecTypeAudio {
var at *engine.RTPAudio var at *engine.RTPAudio
switch codec.MimeType { switch codec.PayloadType {
case MimeTypePCMA: case 8:
at = stream.NewRTPAudio(7) at = stream.NewRTPAudio(7)
at.Channels = byte(codec.Channels) at.SoundRate = 8000
case MimeTypePCMU: at.SoundSize = 16
at.Channels = 1
at.ExtraData = []byte{(at.CodecID << 4) | (1 << 1)}
case 0:
at = stream.NewRTPAudio(8) at = stream.NewRTPAudio(8)
at.Channels = byte(codec.Channels) at.SoundRate = 8000
at.SoundSize = 16
at.Channels = 1
at.ExtraData = []byte{(at.CodecID << 4) | (1 << 1)}
default: default:
return return
} }