diff --git a/track_local_static.go b/track_local_static.go
index f590d811..7709b563 100644
--- a/track_local_static.go
+++ b/track_local_static.go
@@ -226,10 +226,12 @@ func (s *TrackLocalStaticRTP) Write(b []byte) (n int, err error) {
 // TrackLocalStaticSample is a TrackLocal that has a pre-set codec and accepts Samples.
 // If you wish to send a RTP Packet use TrackLocalStaticRTP.
 type TrackLocalStaticSample struct {
+	mu         sync.Mutex
 	packetizer rtp.Packetizer
 	sequencer  rtp.Sequencer
 	rtpTrack   *TrackLocalStaticRTP
 	clockRate  float64
+	remainder  float64
 }
 
 // NewTrackLocalStaticSample returns a TrackLocalStaticSample.
@@ -329,22 +331,36 @@ func (s *TrackLocalStaticSample) WriteSample(sample media.Sample) error {
 	s.rtpTrack.mu.RLock()
 	packetizer := s.packetizer
 	clockRate := s.clockRate
+	sequencer := s.sequencer
 	s.rtpTrack.mu.RUnlock()
-
 	if packetizer == nil {
 		return nil
 	}
 
+	s.mu.Lock()
+	remainder := s.remainder
+
 	// skip packets by the number of previously dropped packets
 	for i := uint16(0); i < sample.PrevDroppedPackets; i++ {
-		s.sequencer.NextSequenceNumber()
+		sequencer.NextSequenceNumber()
 	}
 
-	samples := uint32(sample.Duration.Seconds() * clockRate)
+	tickF := sample.Duration.Seconds() * clockRate
+
 	if sample.PrevDroppedPackets > 0 {
-		packetizer.SkipSamples(samples * uint32(sample.PrevDroppedPackets))
+		dropTotal := tickF*float64(sample.PrevDroppedPackets) + remainder
+		dropTicks := uint32(dropTotal)
+		remainder = dropTotal - float64(dropTicks)
+		packetizer.SkipSamples(dropTicks)
 	}
-	packets := packetizer.Packetize(sample.Data, samples)
+
+	curTotal := tickF + remainder
+	curTicks := uint32(curTotal)
+	remainder = curTotal - float64(curTicks)
+
+	s.remainder = remainder
+	packets := packetizer.Packetize(sample.Data, curTicks)
+	s.mu.Unlock()
 
 	writeErrs := []error{}
 	for _, p := range packets {
diff --git a/track_local_static_test.go b/track_local_static_test.go
index 48f4b524..2494630d 100644
--- a/track_local_static_test.go
+++ b/track_local_static_test.go
@@ -859,3 +859,130 @@ func TestBaseTrackLocalContext_HeaderExtensions_NilWhenUnset(t *testing.T) {
 	var ctx baseTrackLocalContext
 	assert.Nil(t, ctx.HeaderExtensions())
 }
+
+func TestTrackLocalStaticSample_WriteSample_NoTimestampDrift(t *testing.T) {
+	const clockRate = uint32(90000)
+	frameDuration := time.Second / 60
+	totalDuration := time.Hour
+	numFrames := int(totalDuration / frameDuration)
+
+	track, err := NewTrackLocalStaticSample(
+		RTPCodecCapability{MimeType: MimeTypeVP8, ClockRate: clockRate},
+		"video", "pion",
+	)
+	assert.NoError(t, err)
+
+	pack := &countingPacketizer{}
+
+	track.rtpTrack.mu.Lock()
+	track.packetizer = pack
+	track.clockRate = float64(clockRate)
+	track.sequencer = rtp.NewRandomSequencer()
+	track.rtpTrack.mu.Unlock()
+
+	for i := 0; i < numFrames; i++ {
+		err := track.WriteSample(media.Sample{
+			Data:     []byte{0x00},
+			Duration: frameDuration,
+		})
+		assert.NoError(t, err)
+	}
+
+	expected := (uint64(numFrames) * uint64(frameDuration.Nanoseconds()) * uint64(clockRate)) / 1e9 //nolint:gosec
+	got := pack.totalSamples
+
+	var drift uint64
+	if got > expected {
+		drift = got - expected
+	} else {
+		drift = expected - got
+	}
+
+	t.Logf("frames=%d frameDuration=%s expectedTicks=%d gotTicks=%d driftTicks=%d driftSeconds=%.6f",
+		numFrames, frameDuration, expected, got, drift, float64(drift)/float64(clockRate),
+	)
+
+	assert.LessOrEqual(t, drift, uint64(1), "timestamp drift should be negligible")
+}
+
+func TestTrackLocalStaticSample_WriteSample_DroppedPackets_NoDrift(t *testing.T) {
+	const clockRate = uint32(90000)
+	frameDuration := time.Second / 60
+	totalDuration := time.Hour
+	numFrames := int(totalDuration / frameDuration)
+	tickF := frameDuration.Seconds() * float64(clockRate)
+
+	track, err := NewTrackLocalStaticSample(
+		RTPCodecCapability{MimeType: MimeTypeVP8, ClockRate: clockRate},
+		"video", "pion",
+	)
+	assert.NoError(t, err)
+
+	pack := &countingPacketizer{}
+
+	track.rtpTrack.mu.Lock()
+	track.packetizer = pack
+	track.clockRate = float64(clockRate)
+	track.sequencer = rtp.NewRandomSequencer()
+	track.rtpTrack.mu.Unlock()
+
+	var expectedTotal uint64
+	var remainder float64
+
+	for i := 0; i < numFrames; i++ {
+		var drops uint16
+		if (i+1)%300 == 0 {
+			drops = uint16((i/300)%3 + 1) //nolint:gosec
+		}
+
+		if drops > 0 {
+			dropTotal := tickF*float64(drops) + remainder
+			dropTicks := uint32(dropTotal)
+			remainder = dropTotal - float64(dropTicks)
+			expectedTotal += uint64(dropTicks)
+		}
+
+		curTotal := tickF + remainder
+		curTicks := uint32(curTotal)
+		remainder = curTotal - float64(curTicks)
+		expectedTotal += uint64(curTicks)
+
+		err := track.WriteSample(media.Sample{
+			Data:               []byte{0x00},
+			Duration:           frameDuration,
+			PrevDroppedPackets: drops,
+		})
+		assert.NoError(t, err)
+	}
+
+	got := pack.totalSamples
+
+	var drift uint64
+	if got > expectedTotal {
+		drift = got - expectedTotal
+	} else {
+		drift = expectedTotal - got
+	}
+
+	t.Logf("frames=%d frameDuration=%s expectedTicks=%d gotTicks=%d driftTicks=%d driftSeconds=%.6f",
+		numFrames, frameDuration, expectedTotal, got, drift, float64(drift)/float64(clockRate),
+	)
+
+	assert.LessOrEqual(t, drift, uint64(1), "timestamp drift with drops should be negligible")
+}
+
+type countingPacketizer struct {
+	totalSamples uint64
+}
+
+func (p *countingPacketizer) Packetize(payload []byte, samples uint32) []*rtp.Packet {
+	p.totalSamples += uint64(samples)
+
+	return nil
+}
+
+func (p *countingPacketizer) GeneratePadding(samples uint32) []*rtp.Packet { return nil }
+func (p *countingPacketizer) EnableAbsSendTime(value int)                  {}
+func (p *countingPacketizer) SkipSamples(skippedSamples uint32) {
+	p.totalSamples += uint64(skippedSamples)
+}