mirror of
https://github.com/livekit/livekit.git
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dde4fb498e
* configurable dependency descriptor restart * KeyFrame -> IsKeyFrame * use the params directly
109 lines
2.7 KiB
Go
109 lines
2.7 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 testutils
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import (
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"time"
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"github.com/pion/rtp"
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"github.com/pion/webrtc/v4"
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"github.com/livekit/livekit-server/pkg/sfu/buffer"
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)
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// -----------------------------------------------------------
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type TestExtPacketParams struct {
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Marker bool
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IsKeyFrame bool
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PayloadType uint8
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SequenceNumber uint16
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SNCycles int
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Timestamp uint32
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TSCycles int
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SSRC uint32
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PayloadSize int
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PaddingSize byte
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ArrivalTime time.Time
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VideoLayer buffer.VideoLayer
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IsOutOfOrder bool
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}
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// -----------------------------------------------------------
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func GetTestExtPacket(params *TestExtPacketParams) (*buffer.ExtPacket, error) {
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packet := rtp.Packet{
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Header: rtp.Header{
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Version: 2,
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Padding: params.PaddingSize != 0,
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Marker: params.Marker,
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PayloadType: params.PayloadType,
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SequenceNumber: params.SequenceNumber,
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Timestamp: params.Timestamp,
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SSRC: params.SSRC,
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},
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Payload: make([]byte, params.PayloadSize),
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PaddingSize: params.PaddingSize,
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}
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raw, err := packet.Marshal()
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if err != nil {
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return nil, err
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}
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ep := &buffer.ExtPacket{
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VideoLayer: params.VideoLayer,
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ExtSequenceNumber: uint64(params.SNCycles<<16) + uint64(params.SequenceNumber),
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ExtTimestamp: uint64(params.TSCycles<<32) + uint64(params.Timestamp),
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Arrival: params.ArrivalTime.UnixNano(),
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Packet: &packet,
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IsKeyFrame: params.IsKeyFrame,
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RawPacket: raw,
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IsOutOfOrder: params.IsOutOfOrder,
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}
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return ep, nil
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}
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// --------------------------------------
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func GetTestExtPacketVP8(params *TestExtPacketParams, vp8 *buffer.VP8) (*buffer.ExtPacket, error) {
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ep, err := GetTestExtPacket(params)
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if err != nil {
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return nil, err
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}
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ep.IsKeyFrame = vp8.IsKeyFrame
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ep.Payload = *vp8
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if ep.DependencyDescriptor == nil {
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ep.Temporal = int32(vp8.TID)
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}
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return ep, nil
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}
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// --------------------------------------
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var TestVP8Codec = webrtc.RTPCodecCapability{
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MimeType: "video/vp8",
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ClockRate: 90000,
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}
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var TestOpusCodec = webrtc.RTPCodecCapability{
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MimeType: "audio/opus",
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ClockRate: 48000,
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}
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// --------------------------------------
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