49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
package webrtc
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import (
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"fmt"
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"math/rand"
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"github.com/pion/webrtc/v2"
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"n.eko.moe/neko/internal/gst"
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)
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func (m *WebRTCManager) createTrack(codecName string, pipelineDevice string, pipelineSrc string) (*gst.Pipeline, *webrtc.Track, *webrtc.RTPCodec, error) {
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pipeline, err := gst.CreatePipeline(
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codecName,
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pipelineDevice,
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pipelineSrc,
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)
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if err != nil {
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return nil, nil, nil, err
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}
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var codec *webrtc.RTPCodec
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switch codecName {
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case webrtc.VP8:
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codec = webrtc.NewRTPVP8Codec(webrtc.DefaultPayloadTypeVP8, 90000)
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case webrtc.VP9:
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codec = webrtc.NewRTPVP9Codec(webrtc.DefaultPayloadTypeVP9, 90000)
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case webrtc.H264:
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codec = webrtc.NewRTPH264Codec(webrtc.DefaultPayloadTypeH264, 90000)
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case webrtc.Opus:
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codec = webrtc.NewRTPOpusCodec(webrtc.DefaultPayloadTypeOpus, 48000)
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case webrtc.G722:
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codec = webrtc.NewRTPG722Codec(webrtc.DefaultPayloadTypeG722, 8000)
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case webrtc.PCMU:
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codec = webrtc.NewRTPPCMUCodec(webrtc.DefaultPayloadTypePCMU, 8000)
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case webrtc.PCMA:
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codec = webrtc.NewRTPPCMACodec(webrtc.DefaultPayloadTypePCMA, 8000)
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default:
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return nil, nil, nil, fmt.Errorf("unknown codec %s", codecName)
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}
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track, err := webrtc.NewTrack(codec.PayloadType, rand.Uint32(), "stream", "stream", codec)
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if err != nil {
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return nil, nil, nil, err
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}
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return pipeline, track, codec, nil
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}
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