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hls: send PCR with every IDR NALU

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This commit is contained in:
aler9 2021-08-15 09:06:55 +02:00
parent 93b143395e
commit bd5e6d1027
1 changed files with 11 additions and 10 deletions
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21
internal/hls/tsfile.go
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@ -78,9 +78,14 @@ func (t *tsFile) newReader() io.Reader {
}
func (t *tsFile) writeH264(
h264SPS []byte, h264PPS []byte,
dts time.Duration, pts time.Duration, isIDR bool, nalus [][]byte) error {
h264SPS []byte,
h264PPS []byte,
dts time.Duration,
pts time.Duration,
isIDR bool,
nalus [][]byte) error {
if !t.firstPacketWritten {
t.firstPacketWritten = true
t.minPTS = pts
t.maxPTS = pts
} else {
@ -121,13 +126,8 @@ func (t *tsFile) writeH264(
af = &astits.PacketAdaptationField{}
}
af.RandomAccessIndicator = true
}
if !t.firstPacketWritten {
t.firstPacketWritten = true
if af == nil {
af = &astits.PacketAdaptationField{}
}
// send PCR with every IDR
af.HasPCR = true
pcr := time.Since(t.startPCR)
af.PCR = &astits.ClockReference{Base: int64(pcr.Seconds() * 90000)}
@ -160,6 +160,7 @@ func (t *tsFile) writeH264(
func (t *tsFile) writeAAC(sampleRate int, channelCount int, pts time.Duration, au []byte) error {
if t.videoTrack == nil {
if !t.firstPacketWritten {
t.firstPacketWritten = true
t.minPTS = pts
t.maxPTS = pts
} else {
@ -187,8 +188,8 @@ func (t *tsFile) writeAAC(sampleRate int, channelCount int, pts time.Duration, a
RandomAccessIndicator: true,
}
if t.videoTrack == nil && !t.firstPacketWritten {
t.firstPacketWritten = true
if t.videoTrack == nil {
// if audio is the only track, send PCR with every AU
af.HasPCR = true
pcr := time.Since(t.startPCR)
af.PCR = &astits.ClockReference{Base: int64(pcr.Seconds() * 90000)}