mirror of
https://github.com/aler9/rtsp-simple-server
synced 2025-10-17 13:10:53 +08:00
55 lines
1.1 KiB
Go
55 lines
1.1 KiB
Go
package core
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import (
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"fmt"
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"time"
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"github.com/aler9/gortsplib/v2/pkg/format"
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"github.com/pion/rtp"
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)
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const (
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// 1500 (UDP MTU) - 20 (IP header) - 8 (UDP header)
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maxPacketSize = 1472
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)
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type dataGeneric struct {
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rtpPackets []*rtp.Packet
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ntp time.Time
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}
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func (d *dataGeneric) getRTPPackets() []*rtp.Packet {
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return d.rtpPackets
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}
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func (d *dataGeneric) getNTP() time.Time {
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return d.ntp
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}
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type formatProcessorGeneric struct{}
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func newFormatProcessorGeneric(forma format.Format, generateRTPPackets bool) (*formatProcessorGeneric, error) {
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if generateRTPPackets {
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return nil, fmt.Errorf("we don't know how to generate RTP packets of format %+v", forma)
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}
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return &formatProcessorGeneric{}, nil
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}
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func (t *formatProcessorGeneric) process(dat data, hasNonRTSPReaders bool) error {
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tdata := dat.(*dataGeneric)
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pkt := tdata.rtpPackets[0]
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// remove padding
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pkt.Header.Padding = false
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pkt.PaddingSize = 0
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if pkt.MarshalSize() > maxPacketSize {
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return fmt.Errorf("payload size (%d) is greater than maximum allowed (%d)",
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pkt.MarshalSize(), maxPacketSize)
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}
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return nil
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}
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