mediamtx/internal/formatprocessor/processor.go

65 lines
1.6 KiB
Go

// Package formatprocessor contains code to cleanup and normalize streams.
package formatprocessor
import (
"time"
"github.com/bluenviron/gortsplib/v3/pkg/formats"
"github.com/pion/rtp"
"github.com/bluenviron/mediamtx/internal/logger"
)
const (
maxKeyFrameInterval = 10 * time.Second
)
// Processor cleans and normalizes streams.
type Processor interface {
// cleans and normalizes a data unit.
Process(Unit, bool) error
// wraps a RTP packet into a Unit.
UnitForRTPPacket(pkt *rtp.Packet, ntp time.Time) Unit
}
// New allocates a Processor.
func New(
udpMaxPayloadSize int,
forma formats.Format,
generateRTPPackets bool,
log logger.Writer,
) (Processor, error) {
switch forma := forma.(type) {
case *formats.H264:
return newH264(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.H265:
return newH265(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.VP8:
return newVP8(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.VP9:
return newVP9(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.AV1:
return newAV1(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.MPEG2Audio:
return newMPEG2Audio(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.MPEG4AudioGeneric:
return newMPEG4AudioGeneric(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.MPEG4AudioLATM:
return newMPEG4AudioLATM(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.Opus:
return newOpus(udpMaxPayloadSize, forma, generateRTPPackets, log)
default:
return newGeneric(udpMaxPayloadSize, forma, generateRTPPackets, log)
}
}