mirror of
https://github.com/livekit/livekit.git
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63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
// Copyright 2023 LiveKit, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package buffer
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import (
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"io"
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"go.uber.org/atomic"
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)
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type RTCPReader struct {
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ssrc uint32
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closed atomic.Bool
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onPacket atomic.Value // func([]byte)
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onClose func()
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}
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func NewRTCPReader(ssrc uint32) *RTCPReader {
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return &RTCPReader{ssrc: ssrc}
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}
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func (r *RTCPReader) Write(p []byte) (n int, err error) {
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if r.closed.Load() {
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err = io.EOF
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return
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}
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if f, ok := r.onPacket.Load().(func([]byte)); ok && f != nil {
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f(p)
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}
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return
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}
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func (r *RTCPReader) OnClose(fn func()) {
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r.onClose = fn
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}
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func (r *RTCPReader) Close() error {
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if r.closed.Swap(true) {
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return nil
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}
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r.onClose()
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return nil
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}
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func (r *RTCPReader) OnPacket(f func([]byte)) {
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r.onPacket.Store(f)
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}
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func (r *RTCPReader) Read(_ []byte) (n int, err error) { return }
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