av/pes/pes_test.go

77 lines
2.1 KiB
Go

/*
NAME
MpegTs.go - provides a data structure intended to encapsulate the properties
of an MpegTs packet.
DESCRIPTION
See Readme.md
AUTHOR
Saxon Nelson-Milton <saxon.milton@gmail.com>
LICENSE
MpegTs.go is Copyright (C) 2017 the Australian Ocean Lab (AusOcean)
It is free software: you can redistribute it and/or modify them
under the terms of the GNU General Public License as published by the
Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
It is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with revid in gpl.txt. If not, see [GNU licenses](http://www.gnu.org/licenses).
*/
package pes
import (
"testing"
)
const (
dataLength = 3 // bytes
)
func TestPesToByteSlice(t *testing.T) {
pesPkt := PESPacket{
StreamID: 0xE0, // StreamID
PDI: byte(2),
PTS: 100000,
HeaderLength: byte(11),
Stuff: []byte{0xFF,0xFF,},
Data: []byte{ 0xEA, 0x4B, 0x12, },
}
pesExpectedOutput := []byte{
0x00, // packet start code prefix byte 1
0x00, // packet start code prefix byte 2
0x01, // packet start code prefix byte 3
0xE0, // stream ID
0x00, // PES Packet length byte 1
0x00, // PES packet length byte 2
0x80, // Marker bits,ScramblingControl, Priority, DAI, Copyright, Original
0x80, // PDI, ESCR, ESRate, DSMTrickMode, ACI, CRC, Ext
byte(11), // header length
0x21, // PCR byte 1
0x00, // pcr byte 2
0x07, // pcr byte 3
0x0D, // pcr byte 4
0x41, // pcr byte 5
0xFF, // Stuffing byte 1
0xFF, // stuffing byte 3
0xEA, // data byte 1
0x4B, // data byte 2
0x12, // data byte 3
}
pesPktAsByteSlice := pesPkt.ToByteSlice()
for ii := range pesPktAsByteSlice {
if pesPktAsByteSlice[ii] != pesExpectedOutput[ii] {
t.Errorf("Conversion to byte slice bad! Byte: %v Wanted: %v Got: %v",
ii, pesExpectedOutput[ii], pesPktAsByteSlice[ii])
}
}
}