mirror of
https://github.com/bluenviron/mediamtx
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3606472e82
Previously, RTP packets coming from sources other than RTSP (that actually are RTMP and HLS) were generated before the H264 remuxing, and that leaded to invalid streams, expecially when sourceOnDemand is true and the stream has invalid or dynamic SPS/PPS.
59 lines
1.1 KiB
Go
59 lines
1.1 KiB
Go
package core
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import (
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"github.com/aler9/gortsplib"
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"github.com/aler9/gortsplib/pkg/rtpmpeg4audio"
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)
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type streamTrackMPEG4Audio struct {
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writeDataInner func(*data)
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rtpEncoder *rtpmpeg4audio.Encoder
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}
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func newStreamTrackMPEG4Audio(
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track *gortsplib.TrackMPEG4Audio,
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generateRTPPackets bool,
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writeDataInner func(*data),
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) *streamTrackMPEG4Audio {
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t := &streamTrackMPEG4Audio{
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writeDataInner: writeDataInner,
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}
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if generateRTPPackets {
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t.rtpEncoder = &rtpmpeg4audio.Encoder{
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PayloadType: 96,
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SampleRate: track.ClockRate(),
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SizeLength: 13,
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IndexLength: 3,
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IndexDeltaLength: 3,
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}
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t.rtpEncoder.Init()
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}
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return t
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}
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func (t *streamTrackMPEG4Audio) generateRTPPackets(dat *data) {
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pkts, err := t.rtpEncoder.Encode([][]byte{dat.mpeg4AudioAU}, dat.pts)
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if err != nil {
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return
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}
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for _, pkt := range pkts {
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t.writeDataInner(&data{
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trackID: dat.trackID,
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rtpPacket: pkt,
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ptsEqualsDTS: true,
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})
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}
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}
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func (t *streamTrackMPEG4Audio) writeData(dat *data) {
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if dat.rtpPacket != nil {
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t.writeDataInner(dat)
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} else {
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t.generateRTPPackets(dat)
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}
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}
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