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switch to gortsplib/v4 (#2244)

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This commit is contained in:
Alessandro Ros
2023-08-26 18:54:28 +02:00
committed by GitHub
parent 055767fef0
commit cf86dbb303
79 changed files with 1241 additions and 1325 deletions
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44
internal/formatprocessor/processor.go
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@@ -4,55 +4,75 @@ package formatprocessor
import (
"time"
"github.com/bluenviron/gortsplib/v3/pkg/formats"
"github.com/bluenviron/gortsplib/v4/pkg/format"
"github.com/pion/rtp"
"github.com/bluenviron/mediamtx/internal/logger"
"github.com/bluenviron/mediamtx/internal/unit"
)
// avoid an int64 overflow and preserve resolution by splitting division into two parts:
// first add the integer part, then the decimal part.
func multiplyAndDivide(v, m, d time.Duration) time.Duration {
secs := v / d
dec := v % d
return (secs*m + dec*m/d)
}
func setTimestamp(newPackets []*rtp.Packet, oldPackets []*rtp.Packet, clockRate int, pts time.Duration) {
if oldPackets != nil { // get timestamp from old packets
for _, pkt := range newPackets {
pkt.Timestamp = oldPackets[0].Timestamp
}
} else { // get timestamp from PTS
for _, pkt := range newPackets {
pkt.Timestamp = uint32(multiplyAndDivide(pts, time.Duration(clockRate), time.Second))
}
}
}
// Processor cleans and normalizes streams.
type Processor interface {
// cleans and normalizes a data unit.
Process(unit.Unit, bool) error
// wraps a RTP packet into a Unit.
UnitForRTPPacket(pkt *rtp.Packet, ntp time.Time) unit.Unit
UnitForRTPPacket(pkt *rtp.Packet, ntp time.Time, pts time.Duration) Unit
}
// New allocates a Processor.
func New(
udpMaxPayloadSize int,
forma formats.Format,
forma format.Format,
generateRTPPackets bool,
log logger.Writer,
) (Processor, error) {
switch forma := forma.(type) {
case *formats.H264:
case *format.H264:
return newH264(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.H265:
case *format.H265:
return newH265(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.VP8:
case *format.VP8:
return newVP8(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.VP9:
case *format.VP9:
return newVP9(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.AV1:
case *format.AV1:
return newAV1(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.MPEG1Audio:
case *format.MPEG1Audio:
return newMPEG1Audio(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.MPEG4AudioGeneric:
case *format.MPEG4AudioGeneric:
return newMPEG4AudioGeneric(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.MPEG4AudioLATM:
case *format.MPEG4AudioLATM:
return newMPEG4AudioLATM(udpMaxPayloadSize, forma, generateRTPPackets, log)
case *formats.Opus:
case *format.Opus:
return newOpus(udpMaxPayloadSize, forma, generateRTPPackets, log)
default: