mirror of
https://github.com/livekit/livekit.git
synced 2026-06-28 23:58:45 -04:00
Raja Subramanian
c6303bb15a
* Fix skipped packets accounting. No need to copy unskipped packet RTP header to skipped packet. That was causing padding bytes to be counted. Also use Header.PaddingSize as base PaddingSize is deprecated. * PaddingSize in header in utils
110 lines
2.8 KiB
Go
110 lines
2.8 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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"github.com/livekit/mediatransportutil/pkg/codec"
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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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PaddingSize: params.PaddingSize,
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},
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Payload: make([]byte, params.PayloadSize),
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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 *codec.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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