snapshot of https://github.com/livekit/livekit.git @ 08c5433449c106943231037d0b892895f6e92d3b (2026-09-15)

pkg/sfu/codecmunger/null.go

@@ -0,0 +1,54 @@
+// Copyright 2023 LiveKit, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package codecmunger
+
+import (
+	"github.com/livekit/livekit-server/pkg/sfu/buffer"
+	"github.com/livekit/protocol/logger"
+)
+
+type Null struct {
+	seededState any
+}
+
+func NewNull(_logger logger.Logger) *Null {
+	return &Null{}
+}
+
+func (n *Null) GetState() any {
+	return nil
+}
+
+func (n *Null) SeedState(state any) {
+	n.seededState = state
+}
+
+func (n *Null) GetSeededState() any {
+	return n.seededState
+}
+
+func (n *Null) SetLast(_extPkt *buffer.ExtPacket) {
+}
+
+func (n *Null) UpdateOffsets(_extPkt *buffer.ExtPacket) {
+}
+
+func (n *Null) UpdateAndGet(_extPkt *buffer.ExtPacket, snOutOfOrder bool, snHasGap bool, maxTemporal int32) (int, []byte, error) {
+	return 0, nil, nil
+}
+
+func (n *Null) UpdateAndGetPadding(newPicture bool) ([]byte, error) {
+	return nil, nil
+}