Restore relative timestamp

xdrudis · edaniels · commit d5e07a1bcfde · 2025-01-02T15:33:18.000-05:00
diff --git a/pkg/media/ivfwriter/ivfwriter.go b/pkg/media/ivfwriter/ivfwriter.go
@@ -145,7 +145,7 @@ func (i *IVFWriter) WriteRTP(packet *rtp.Packet) error {
 	if i.count == 0 {
 		i.firstFrameTimestamp = packet.Header.Timestamp
 	}
-	relativeTstampMs := 1000 * uint64(packet.Header.Timestamp) / i.clockRate
+	relativeTstampMs := 1000 * uint64(packet.Header.Timestamp-i.firstFrameTimestamp) / i.clockRate
 
 	if i.isVP8 {
 		vp8Packet := codecs.VP8Packet{}

Original file line number	Diff line number	Diff line change
`@@ -145,7 +145,7 @@ func (i IVFWriter) WriteRTP(packet rtp.Packet) error {`
`145`	`145`	`if i.count == 0 {`
`146`	`146`	`i.firstFrameTimestamp = packet.Header.Timestamp`
`147`	`147`	`}`
`148`		`- relativeTstampMs := 1000 * uint64(packet.Header.Timestamp) / i.clockRate`
	`148`	`+ relativeTstampMs := 1000 * uint64(packet.Header.Timestamp-i.firstFrameTimestamp) / i.clockRate`
`149`	`149`
`150`	`150`	`if i.isVP8 {`
`151`	`151`	`vp8Packet := codecs.VP8Packet{}`