av/parser/parser_test.go

132 lines
3.2 KiB
Go

/*
NAME
parser_test.go
DESCRIPTION
See Readme.md
AUTHOR
Saxon Nelson-Milton <saxon@ausocean.org>
LICENSE
parser_test.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 http://www.gnu.org/licenses.
*/
package parser
import (
"io/ioutil"
"log"
"os"
"strconv"
"testing"
)
const (
mjpegInputFileName = "testInput/testInput.avi"
h264fName = "../../test/test-data/av/input/betterInput.h264"
nOfFrames = 4
outChanSize = 100
)
func TestH264Parser(t *testing.T) {
log.SetOutput(os.Stderr)
log.Println("Opening input file!")
inputFile, err := os.Open(h264fName)
if err != nil {
t.Errorf("Should not have got error opening file!")
return
}
log.Println("Reading data from file!")
data, err := ioutil.ReadAll(inputFile)
if err != nil {
t.Errorf("Should not have got read error!")
return
}
// Create 'parser' and start it up
log.Println("Creating parser!")
parser := NewH264Parser()
parser.SetOutputChan(make(chan []byte, outChanSize))
parser.Start()
count := 0
for i := range data {
// If we have a whole frame, write it to a file for inspection otherwise do
// nothing
select {
case parser.InputChan() <- data[i]:
case frame := <-parser.OutputChan():
outputFile, err := os.Create("testOutput/" + strconv.Itoa(count) + ".h264_frame")
if err != nil {
t.Errorf("Should not have got error creating output file!")
return
}
outputFile.Write(frame)
outputFile.Close()
count++
if count > nOfFrames {
return
}
default:
}
}
}
/*
func TestMJPEGParser(t *testing.T) {
log.Println("Opening input file!")
// Open the input file
inputFile, err := os.Open(testInputFileName)
if err != nil {
t.Errorf("Should not have got error opening file!")
}
log.Println("Getting file stats!")
stats, err := inputFile.Stat()
if err != nil {
t.Errorf("Could not get input file stats!")
return
}
log.Println("Creating space for file data!")
data := make([]byte, stats.Size())
_, err = inputFile.Read(data)
if err != nil {
t.Errorf("Should not have got read error!")
return
}
log.Println("Creating parser!")
parser := NewMJPEGParser(len(data) + 1)
parser.SetOutputChan(make(chan []byte, 10000))
parser.Start()
log.Printf("len(data): %v\n", len(data))
for i := range data {
parser.GetInputChan() <- data[i]
}
log.Println("Writing jpegs to files!")
for i := 0; len(parser.GetOutputChan()) > 0; i++ {
// Open a new output file
outputFile, err := os.Create("testOutput/image" + strconv.Itoa(i) + ".jpeg")
if err != nil {
t.Errorf("Should not have got error creating output file!")
return
}
outputFile.Write(<-parser.GetOutputChan())
outputFile.Close()
}
}
*/