mirror of
https://github.com/livekit/livekit.git
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40 lines
1.2 KiB
Go
40 lines
1.2 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 codecmunger
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import (
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"errors"
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"github.com/livekit/livekit-server/pkg/sfu/buffer"
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)
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var (
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ErrNotVP8 = errors.New("not VP8")
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ErrOutOfOrderVP8PictureIdCacheMiss = errors.New("out-of-order VP8 picture id not found in cache")
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ErrFilteredVP8TemporalLayer = errors.New("filtered VP8 temporal layer")
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)
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type CodecMunger interface {
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GetState() any
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SeedState(state any)
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SetLast(extPkt *buffer.ExtPacket)
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UpdateOffsets(extPkt *buffer.ExtPacket)
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UpdateAndGet(extPkt *buffer.ExtPacket, snOutOfOrder bool, snHasGap bool, maxTemporal int32) (int, []byte, error)
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UpdateAndGetPadding(newPicture bool) ([]byte, error)
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}
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