mirror of
https://github.com/livekit/livekit.git
synced 2026-07-02 22:12:18 +00:00
David Chen
59 lines
1.7 KiB
Go
59 lines
1.7 KiB
Go
// Copyright 2024 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 rtc
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import (
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"testing"
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"github.com/pion/sdp/v3"
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"github.com/stretchr/testify/require"
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"github.com/livekit/protocol/logger"
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)
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func TestPublisherFlexFECRepairPairsFromSDP(t *testing.T) {
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const offerSDP = "v=0\r\n" +
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"o=- 0 0 IN IP4 127.0.0.1\r\n" +
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"s=-\r\n" +
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"t=0 0\r\n" +
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"m=video 9 UDP/TLS/RTP/SAVPF 96 49\r\n" +
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"c=IN IP4 0.0.0.0\r\n" +
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"a=mid:0\r\n" +
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"a=sendonly\r\n" +
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"a=rtpmap:96 VP8/90000\r\n" +
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"a=rtpmap:49 flexfec-03/90000\r\n" +
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"a=ssrc:1111 cname:publisher\r\n" +
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"a=ssrc:2222 cname:publisher\r\n" +
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"a=ssrc-group:FEC-FR 1111 2222\r\n" +
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"m=video 9 UDP/TLS/RTP/SAVPF 96 49\r\n" +
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"c=IN IP4 0.0.0.0\r\n" +
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"a=mid:1\r\n" +
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"a=sendonly\r\n" +
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"a=rid:high send\r\n" +
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"a=rtpmap:96 VP8/90000\r\n" +
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"a=rtpmap:49 flexfec-03/90000\r\n" +
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"a=ssrc:3333 cname:publisher\r\n" +
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"a=ssrc:4444 cname:publisher\r\n" +
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"a=ssrc-group:FEC-FR 3333 4444\r\n"
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var sd sdp.SessionDescription
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require.NoError(t, sd.UnmarshalString(offerSDP))
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require.Equal(t,
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map[uint32]uint32{2222: 1111},
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nonSimulcastFECRepairsFromSDP(&sd, logger.GetLogger()),
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)
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}
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