56 lines
879 B
Go
56 lines
879 B
Go
package pcm
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import (
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"io"
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"github.com/AlexxIT/go2rtc/pkg/core"
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"github.com/pion/rtp"
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)
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type Producer struct {
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core.Connection
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rd io.Reader
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}
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func Open(rd io.Reader) (*Producer, error) {
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medias := []*core.Media{
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{
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Kind: core.KindAudio,
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Direction: core.DirectionRecvonly,
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Codecs: []*core.Codec{
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{Name: core.CodecPCMU, ClockRate: 8000},
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},
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},
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}
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return &Producer{
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core.Connection{
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ID: core.NewID(),
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FormatName: "pcm",
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Medias: medias,
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Transport: rd,
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},
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rd,
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}, nil
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}
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func (c *Producer) Start() error {
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for {
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payload := make([]byte, 1024)
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if _, err := io.ReadFull(c.rd, payload); err != nil {
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return err
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}
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c.Recv += 1024
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if len(c.Receivers) == 0 {
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continue
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}
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pkt := &rtp.Packet{
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Header: rtp.Header{Timestamp: core.Now90000()},
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Payload: payload,
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}
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c.Receivers[0].WriteRTP(pkt)
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}
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}
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