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packet_stringifier_test.go
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// SPDX-FileCopyrightText: 2023 The Pion community <https://pion.ly>
// SPDX-License-Identifier: MIT
package rtcp
import (
"testing"
)
//nolint:maintidx
func TestPrint(t *testing.T) {
type Tests struct {
packet Packet
expected string
}
tests := []Tests{
{
&ExtendedReport{
SenderSSRC: 0x01020304,
Reports: []ReportBlock{
&LossRLEReportBlock{
XRHeader: XRHeader{
BlockType: LossRLEReportBlockType,
},
SSRC: 0x12345689,
BeginSeq: 5,
EndSeq: 12,
Chunks: []Chunk{
Chunk(0x4006),
Chunk(0x0006),
Chunk(0x8765),
Chunk(0x0000),
},
},
&DuplicateRLEReportBlock{
XRHeader: XRHeader{
BlockType: DuplicateRLEReportBlockType,
},
SSRC: 0x12345689,
BeginSeq: 5,
EndSeq: 12,
Chunks: []Chunk{
Chunk(0x4123),
Chunk(0x3FFF),
Chunk(0xFFFF),
Chunk(0x0000),
},
},
&PacketReceiptTimesReportBlock{
XRHeader: XRHeader{
BlockType: PacketReceiptTimesReportBlockType,
},
SSRC: 0x98765432,
BeginSeq: 15432,
EndSeq: 15577,
ReceiptTime: []uint32{
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
},
},
&ReceiverReferenceTimeReportBlock{
XRHeader: XRHeader{
BlockType: ReceiverReferenceTimeReportBlockType,
},
NTPTimestamp: 0x0102030405060708,
},
&DLRRReportBlock{
XRHeader: XRHeader{
BlockType: DLRRReportBlockType,
},
Reports: []DLRRReport{
{
SSRC: 0x88888888,
LastRR: 0x12345678,
DLRR: 0x99999999,
},
{
SSRC: 0x09090909,
LastRR: 0x12345678,
DLRR: 0x99999999,
},
{
SSRC: 0x11223344,
LastRR: 0x12345678,
DLRR: 0x99999999,
},
},
},
&StatisticsSummaryReportBlock{
XRHeader{
BlockType: StatisticsSummaryReportBlockType,
},
true, true, true, ToHIPv4,
0xFEDCBA98,
0x1234, 0x5678,
0x11111111,
0x22222222,
0x33333333,
0x44444444,
0x55555555,
0x66666666,
0x01, 0x02, 0x03, 0x04,
},
&VoIPMetricsReportBlock{
XRHeader{
BlockType: VoIPMetricsReportBlockType,
},
0x89ABCDEF,
0x05, 0x06, 0x07, 0x08,
0x1111, 0x2222, 0x3333, 0x4444,
0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99,
0x00,
0x1122, 0x3344, 0x5566,
},
},
},
// nolint
"rtcp.ExtendedReport:\n" +
"\tSenderSSRC: 0x1020304\n" +
"\tReports:\n" +
"\t\t0 (rtcp.LossRLEReportBlock):\n" +
"\t\t\tXRHeader:\n" +
"\t\t\t\tBlockType: [LossRLEReportBlockType]\n" +
"\t\t\t\tTypeSpecific: 0x0\n" +
"\t\t\t\tBlockLength: 0\n" +
"\t\t\tT: 0\n" +
"\t\t\tSSRC: 0x12345689\n" +
"\t\t\tBeginSeq: 5\n" +
"\t\t\tEndSeq: 12\n" +
"\t\t\tChunks:\n" +
"\t\t\t\t0: [[RunLength type=1, length=6]]\n" +
"\t\t\t\t1: [[RunLength type=0, length=6]]\n" +
"\t\t\t\t2: [[BitVector 0b000011101100101]]\n" +
"\t\t\t\t3: [[TerminatingNull]]\n" +
"\t\t1 (rtcp.DuplicateRLEReportBlock):\n" +
"\t\t\tXRHeader:\n" +
"\t\t\t\tBlockType: [DuplicateRLEReportBlockType]\n" +
"\t\t\t\tTypeSpecific: 0x0\n" +
"\t\t\t\tBlockLength: 0\n" +
"\t\t\tT: 0\n" +
"\t\t\tSSRC: 0x12345689\n" +
"\t\t\tBeginSeq: 5\n" +
"\t\t\tEndSeq: 12\n" +
"\t\t\tChunks:\n" +
"\t\t\t\t0: [[RunLength type=1, length=291]]\n" +
"\t\t\t\t1: [[RunLength type=0, length=16383]]\n" +
"\t\t\t\t2: [[BitVector 0b111111111111111]]\n" +
"\t\t\t\t3: [[TerminatingNull]]\n" +
"\t\t2 (rtcp.PacketReceiptTimesReportBlock):\n" +
"\t\t\tXRHeader:\n" +
"\t\t\t\tBlockType: [PacketReceiptTimesReportBlockType]\n" +
"\t\t\t\tTypeSpecific: 0x0\n" +
"\t\t\t\tBlockLength: 0\n" +
"\t\t\tT: 0\n" +
"\t\t\tSSRC: 0x98765432\n" +
"\t\t\tBeginSeq: 15432\n" +
"\t\t\tEndSeq: 15577\n" +
"\t\t\tReceiptTime: [286331153 572662306 858993459 1145324612 1431655765]\n" +
"\t\t3 (rtcp.ReceiverReferenceTimeReportBlock):\n" +
"\t\t\tXRHeader:\n" +
"\t\t\t\tBlockType: [ReceiverReferenceTimeReportBlockType]\n" +
"\t\t\t\tTypeSpecific: 0x0\n" +
"\t\t\t\tBlockLength: 0\n" +
"\t\t\tNTPTimestamp: 72623859790382856\n" +
"\t\t4 (rtcp.DLRRReportBlock):\n" +
"\t\t\tXRHeader:\n" +
"\t\t\t\tBlockType: [DLRRReportBlockType]\n" +
"\t\t\t\tTypeSpecific: 0x0\n" +
"\t\t\t\tBlockLength: 0\n" +
"\t\t\tReports:\n" +
"\t\t\t\t0:\n" +
"\t\t\t\t\tSSRC: 0x88888888\n" +
"\t\t\t\t\tLastRR: 305419896\n" +
"\t\t\t\t\tDLRR: 2576980377\n" +
"\t\t\t\t1:\n" +
"\t\t\t\t\tSSRC: 0x9090909\n" +
"\t\t\t\t\tLastRR: 305419896\n" +
"\t\t\t\t\tDLRR: 2576980377\n" +
"\t\t\t\t2:\n" +
"\t\t\t\t\tSSRC: 0x11223344\n" +
"\t\t\t\t\tLastRR: 305419896\n" +
"\t\t\t\t\tDLRR: 2576980377\n" +
"\t\t5 (rtcp.StatisticsSummaryReportBlock):\n" +
"\t\t\tXRHeader:\n" +
"\t\t\t\tBlockType: [StatisticsSummaryReportBlockType]\n" +
"\t\t\t\tTypeSpecific: 0x0\n" +
"\t\t\t\tBlockLength: 0\n" +
"\t\t\tLossReports: true\n" +
"\t\t\tDuplicateReports: true\n" +
"\t\t\tJitterReports: true\n" +
"\t\t\tTTLorHopLimit: [[ToH = IPv4]]\n" +
"\t\t\tSSRC: 0xFEDCBA98\n" +
"\t\t\tBeginSeq: 4660\n" +
"\t\t\tEndSeq: 22136\n" +
"\t\t\tLostPackets: 286331153\n" +
"\t\t\tDupPackets: 572662306\n" +
"\t\t\tMinJitter: 858993459\n" +
"\t\t\tMaxJitter: 1145324612\n" +
"\t\t\tMeanJitter: 1431655765\n" +
"\t\t\tDevJitter: 1717986918\n" +
"\t\t\tMinTTLOrHL: 1\n" +
"\t\t\tMaxTTLOrHL: 2\n" +
"\t\t\tMeanTTLOrHL: 3\n" +
"\t\t\tDevTTLOrHL: 4\n" +
"\t\t6 (rtcp.VoIPMetricsReportBlock):\n" +
"\t\t\tXRHeader:\n" +
"\t\t\t\tBlockType: [VoIPMetricsReportBlockType]\n" +
"\t\t\t\tTypeSpecific: 0x0\n" +
"\t\t\t\tBlockLength: 0\n" +
"\t\t\tSSRC: 0x89ABCDEF\n" +
"\t\t\tLossRate: 5\n" +
"\t\t\tDiscardRate: 6\n" +
"\t\t\tBurstDensity: 7\n" +
"\t\t\tGapDensity: 8\n" +
"\t\t\tBurstDuration: 4369\n" +
"\t\t\tGapDuration: 8738\n" +
"\t\t\tRoundTripDelay: 13107\n" +
"\t\t\tEndSystemDelay: 17476\n" +
"\t\t\tSignalLevel: 17\n" +
"\t\t\tNoiseLevel: 34\n" +
"\t\t\tRERL: 51\n" +
"\t\t\tGmin: 68\n" +
"\t\t\tRFactor: 85\n" +
"\t\t\tExtRFactor: 102\n" +
"\t\t\tMOSLQ: 119\n" +
"\t\t\tMOSCQ: 136\n" +
"\t\t\tRXConfig: 153\n" +
"\t\t\tJBNominal: 4386\n" +
"\t\t\tJBMaximum: 13124\n" +
"\t\t\tJBAbsMax: 21862\n",
},
{
&FullIntraRequest{
SenderSSRC: 0x0,
MediaSSRC: 0x4bc4fcb4,
FIR: []FIREntry{
{
SSRC: 0x12345678,
SequenceNumber: 0x42,
},
{
SSRC: 0x98765432,
SequenceNumber: 0x57,
},
},
},
// nolint
"rtcp.FullIntraRequest:\n" +
"\tSenderSSRC: 0\n" +
"\tMediaSSRC: 1271200948\n" +
"\tFIR:\n" +
"\t\t0:\n" +
"\t\t\tSSRC: 305419896\n" +
"\t\t\tSequenceNumber: 66\n" +
"\t\t1:\n" +
"\t\t\tSSRC: 2557891634\n" +
"\t\t\tSequenceNumber: 87\n",
},
{
&Goodbye{
Sources: []uint32{
0x01020304,
0x05060708,
},
Reason: "because",
},
"rtcp.Goodbye:\n" +
"\tSources: [16909060 84281096]\n" +
"\tReason: because\n",
},
{
&ReceiverReport{
SSRC: 0x902f9e2e,
Reports: []ReceptionReport{{
SSRC: 0xbc5e9a40,
FractionLost: 0,
TotalLost: 0,
LastSequenceNumber: 0x46e1,
Jitter: 273,
LastSenderReport: 0x9f36432,
Delay: 150137,
}},
ProfileExtensions: []byte{},
},
"rtcp.ReceiverReport:\n" +
"\tSSRC: 2419039790\n" +
"\tReports:\n" +
"\t\t0:\n" +
"\t\t\tSSRC: 3160316480\n" +
"\t\t\tFractionLost: 0\n" +
"\t\t\tTotalLost: 0\n" +
"\t\t\tLastSequenceNumber: 18145\n" +
"\t\t\tJitter: 273\n" +
"\t\t\tLastSenderReport: 166945842\n" +
"\t\t\tDelay: 150137\n" +
"\tProfileExtensions: []\n",
},
{
NewCNAMESourceDescription(0x902f9e2e, "{9c00eb92-1afb-9d49-a47d-91f64eee69f5}"),
"rtcp.SourceDescription:\n" +
"\tChunks:\n" +
"\t\t0:\n" +
"\t\t\tSource: 2419039790\n" +
"\t\t\tItems:\n" +
"\t\t\t\t0:\n" +
"\t\t\t\t\tType: [CNAME]\n" +
"\t\t\t\t\tText: {9c00eb92-1afb-9d49-a47d-91f64eee69f5}\n",
},
{
&PictureLossIndication{
SenderSSRC: 0x902f9e2e,
MediaSSRC: 0x902f9e2e,
},
// nolint
"rtcp.PictureLossIndication:\n" +
"\tSenderSSRC: 2419039790\n" +
"\tMediaSSRC: 2419039790\n",
},
{
&RapidResynchronizationRequest{
SenderSSRC: 0x902f9e2e,
MediaSSRC: 0x902f9e2e,
},
"rtcp.RapidResynchronizationRequest:\n" +
"\tSenderSSRC: 2419039790\n" +
"\tMediaSSRC: 2419039790\n",
},
{
&ReceiverEstimatedMaximumBitrate{
SenderSSRC: 1,
Bitrate: 8927168,
SSRCs: []uint32{1215622422},
},
"rtcp.ReceiverEstimatedMaximumBitrate:\n" +
"\tSenderSSRC: 1\n" +
"\tBitrate: 8.927168e+06\n" +
"\tSSRCs: [1215622422]\n",
},
{
&SenderReport{
SSRC: 0x902f9e2e,
NTPTime: 0xda8bd1fcdddda05a,
RTPTime: 0xaaf4edd5,
PacketCount: 1,
OctetCount: 2,
Reports: []ReceptionReport{{
SSRC: 0xbc5e9a40,
FractionLost: 0,
TotalLost: 0,
LastSequenceNumber: 0x46e1,
Jitter: 273,
LastSenderReport: 0x9f36432,
Delay: 150137,
}},
ProfileExtensions: []byte{
0x81, 0xca, 0x0, 0x6,
0x2b, 0x7e, 0xc0, 0xc5,
0x1, 0x10, 0x4c, 0x63,
0x49, 0x66, 0x7a, 0x58,
0x6f, 0x6e, 0x44, 0x6f,
0x72, 0x64, 0x53, 0x65,
0x57, 0x36, 0x0, 0x0,
},
},
"rtcp.SenderReport:\n" +
"\tSSRC: 2419039790\n" +
"\tNTPTime: 15747911406015324250\n" +
"\tRTPTime: 2868178389\n" +
"\tPacketCount: 1\n" +
"\tOctetCount: 2\n" +
"\tReports:\n" +
"\t\t0:\n" +
"\t\t\tSSRC: 3160316480\n" +
"\t\t\tFractionLost: 0\n" +
"\t\t\tTotalLost: 0\n" +
"\t\t\tLastSequenceNumber: 18145\n" +
"\t\t\tJitter: 273\n" +
"\t\t\tLastSenderReport: 166945842\n" +
"\t\t\tDelay: 150137\n" +
"\tProfileExtensions: " +
"[129 202 0 6 43 126 192 197 1 16 76 99 73 102 122 88 111 110 68 111 114 100 83 101 87 54 0 0]\n",
},
{
&SliceLossIndication{
SenderSSRC: 0x902f9e2e,
MediaSSRC: 0x902f9e2e,
SLI: []SLIEntry{{0xaaa, 0, 0x2C}},
},
"rtcp.SliceLossIndication:\n" +
"\tSenderSSRC: 2419039790\n" +
"\tMediaSSRC: 2419039790\n" +
"\tSLI:\n" +
"\t\t0:\n" +
"\t\t\tFirst: 2730\n" +
"\t\t\tNumber: 0\n" +
"\t\t\tPicture: 44\n",
},
{
&SourceDescription{
Chunks: []SourceDescriptionChunk{
{
Source: 0x10000000,
Items: []SourceDescriptionItem{
{
Type: SDESCNAME,
Text: "A",
},
{
Type: SDESPhone,
Text: "B",
},
},
},
},
},
"rtcp.SourceDescription:\n" +
"\tChunks:\n" +
"\t\t0:\n" +
"\t\t\tSource: 268435456\n" +
"\t\t\tItems:\n" +
"\t\t\t\t0:\n" +
"\t\t\t\t\tType: [CNAME]\n" +
"\t\t\t\t\tText: A\n" +
"\t\t\t\t1:\n" +
"\t\t\t\t\tType: [PHONE]\n" +
"\t\t\t\t\tText: B\n",
},
{
&TransportLayerCC{
Header: Header{
Padding: true,
Count: FormatTCC,
Type: TypeTransportSpecificFeedback,
Length: 5,
},
SenderSSRC: 4195875351,
MediaSSRC: 1124282272,
BaseSequenceNumber: 153,
PacketStatusCount: 1,
ReferenceTime: 4057090,
FbPktCount: 23,
// 0b00100000, 0b00000001
PacketChunks: []PacketStatusChunk{
&RunLengthChunk{
Type: TypeTCCRunLengthChunk,
PacketStatusSymbol: TypeTCCPacketReceivedSmallDelta,
RunLength: 1,
},
},
// 0b10010100
RecvDeltas: []*RecvDelta{
{
Type: TypeTCCPacketReceivedSmallDelta,
Delta: 37000,
},
},
},
"rtcp.TransportLayerCC:\n" +
"\tHeader:\n" +
"\t\tPadding: true\n" +
"\t\tCount: 15\n" +
"\t\tType: [TSFB]\n" +
"\t\tLength: 5\n" +
"\tSenderSSRC: 4195875351\n" +
"\tMediaSSRC: 1124282272\n" +
"\tBaseSequenceNumber: 153\n" +
"\tPacketStatusCount: 1\n" +
"\tReferenceTime: 4057090\n" +
"\tFbPktCount: 23\n" +
"\tPacketChunks:\n" +
"\t\t0 (rtcp.RunLengthChunk):\n" +
"\t\t\tPacketStatusChunk: <nil>\n" +
"\t\t\tType: 0\n" +
"\t\t\tPacketStatusSymbol: 1\n" +
"\t\t\tRunLength: 1\n" +
"\tRecvDeltas:\n" +
"\t\t0:\n" +
"\t\t\tType: 1\n" +
"\t\t\tDelta: 37000\n",
},
{
&TransportLayerNack{
SenderSSRC: 0x902f9e2e,
MediaSSRC: 0x902f9e2e,
Nacks: []NackPair{{1, 0xAA}, {1034, 0x05}},
},
"rtcp.TransportLayerNack:\n" +
"\tSenderSSRC: 2419039790\n" +
"\tMediaSSRC: 2419039790\n" +
"\tNacks:\n" +
"\t\t0:\n" +
"\t\t\tPacketID: 1\n" +
"\t\t\tLostPackets: 170\n" +
"\t\t1:\n" +
"\t\t\tPacketID: 1034\n" +
"\t\t\tLostPackets: 5\n",
},
}
for i, test := range tests {
actual := stringify(test.packet)
if actual != test.expected {
t.Fatalf("Error stringifying test %d\nExpected:\n%s\n\nGot:\n%s\n\n", i, test.expected, actual)
}
}
}