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rtp: simplified addition of padding to rtp packet

This commit is contained in:
saxon 2018-11-21 13:00:48 +10:30
parent f4d44e0c79
commit 6f1515cc46
1 changed files with 4 additions and 3 deletions
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7
stream/rtp/rtp.go
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@ -45,7 +45,7 @@ type Pkt struct {
TS uint32 // Timestamp
SSRC uint32 // Synchronisation source identifier
Payload []byte // H264 Payload data
Padding int // No of bytes of padding
Padding byte // No of bytes of padding
}
func (p *Pkt) Bytes() []byte {
@ -72,7 +72,7 @@ func (p *Pkt) Bytes() []byte {
}
const headSize = 3 * 4 // bytes
buf := make([]byte, headSize, headSize+len(p.Payload)+p.Padding)
buf := make([]byte, headSize, headSize+len(p.Payload)+int(p.Padding))
buf[0] = p.V<<6 | p.P<<5 | p.CC
buf[1] = p.M<<7 | p.PT
@ -89,7 +89,8 @@ func (p *Pkt) Bytes() []byte {
buf = append(buf, p.Payload...)
if p.Padding != 0 {
buf = append(buf, append(make([]byte, p.Padding-1, p.Padding), byte(p.Padding))...)
buf = buf[:cap(buf)]
buf[len(buf)-1] = byte(p.Padding)
}
return buf
}