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feat: dynamic buffer time

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langhuihui
2024-06-19 17:33:54 +08:00
parent 7547e04a35
commit d39e3c1ed0
20 changed files with 562 additions and 237 deletions
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19
plugin/hdl/pkg/pull.go
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@@ -60,7 +60,7 @@ func (puller *HDLPuller) Connect(p *m7s.Client) (err error) {
var flvHead [3]byte
var version, flag byte
var reader = head.NewReader()
reader.ReadByteTo(&flvHead[0], &flvHead[1], &flvHead[2], &version, &flag)
err = reader.ReadByteTo(&flvHead[0], &flvHead[1], &flvHead[2], &version, &flag)
if flvHead != [...]byte{'F', 'L', 'V'} {
err = errors.New("not flv file")
} else {
@@ -102,16 +102,19 @@ func (puller *HDLPuller) Pull(p *m7s.Puller) (err error) {
if startTs == 0 {
startTs = timestamp
}
puller.ReadBE(3) // stream id always 0
var frame rtmp.RTMPData
frame.ScalableMemoryAllocator = puller.ScalableMemoryAllocator
mem, err := puller.ReadBytes(int(dataSize))
if err != nil {
if _, err = puller.ReadBE(3); err != nil { // stream id always 0
return err
}
switch t {
var frame rtmp.RTMPData
switch ds := int(dataSize); t {
case FLV_TAG_TYPE_AUDIO, FLV_TAG_TYPE_VIDEO:
mem.CopyTo(frame.NextN(mem.Size))
frame.ScalableMemoryAllocator = puller.ScalableMemoryAllocator
err = puller.ReadNto(ds, frame.NextN(ds))
default:
err = puller.Skip(ds)
}
if err != nil {
return err
}
puller.absTS = offsetTs + (timestamp - startTs)
frame.Timestamp = puller.absTS