forked from External/mediamtx
c778c049ce
Fixes #1103 gortsplib/v2 supports multiple formats inside a single track (media). This allows to apply the resizing algorithm to single formats inside medias. For instance, if a media contains a a proprietary format and an H264 format, and the latter has oversized packets, they can now be resized.
39 lines
860 B
Go
39 lines
860 B
Go
package core
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import (
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"fmt"
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"github.com/aler9/gortsplib/v2/pkg/format"
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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 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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