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40 lines
1.0 KiB
Go
40 lines
1.0 KiB
Go
package rtp
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type Packet struct {
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Version uint8
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Padding bool
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Extension bool
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Marker bool
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PayloadType uint8
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SequenceNumber uint16
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Timestamp uint32
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SSRC uint32
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CSRC []uint32
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Payload []byte
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}
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const (
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headerLength = 4
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versionShift = 6
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versionMask = 0x3
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paddingShift = 5
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paddingMask = 0x1
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extensionShift = 4
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extensionMask = 0x1
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ccMask = 0xF
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markerShift = 7
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markerMask = 0x1
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ptMask = 0x7F
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seqNumOffset = 2
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seqNumLength = 2
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timestampOffset = 4
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timestampLength = 4
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ssrcOffset = 8
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ssrcLength = 4
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csrcOffset = 12
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csrcLength = 4
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extensionHeaderIdLength = 2
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extensionLengthFieldLength = 2
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extensionHeaderAssumedLength = 4
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)
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