mp4/Parser_test.go

91 lines
2.1 KiB
Go

// Copyright 2024 Martin Riedl
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package gomp4
import (
"os"
"testing"
)
func TestMain(m *testing.M) {
// enable debug log
logger = verboseLogger
// run test
code := m.Run()
os.Exit(code)
}
func TestParser(t *testing.T) {
parser, err := testFile(t, "test/fmp4.mp4", false)
if err != nil {
t.Error(err)
}
// check box count
if len(parser.Content) != 10 {
t.Error("invalid amount of boxes", len(parser.Content))
}
// validate file type data
validateFileType(t, parser)
// TODO: validate movie fragment header data
}
func TestParserFragmentedMP4Init(t *testing.T) {
_, err := testFile(t, "test/fmp4_init.mp4", true)
if err != nil {
t.Error(err)
}
}
func validateFileType(t *testing.T, parser *Parser) {
// get first file type box
fileTypeBox := parser.Content[0].(*FileTypeBox)
// check major brand
if fileTypeBox.MajorBrand != "mp42" {
t.Error("invalid major brand", fileTypeBox.MajorBrand)
}
// check minor brand
if fileTypeBox.MinorBrand != 0x00000001 {
t.Error("invalid minor brand", fileTypeBox.MinorBrand)
}
// TODO: check
}
func TestParserInvalidSampleCount(t *testing.T) {
if _, err := testFile(t, "test/fmp4-incorrect-sample-count.mp4", false); err == nil {
t.Error("missing error of invalid sample count of track fragment run box")
}
}
func testFile(t *testing.T, filePath string, allowIgnore bool) (*Parser, error) {
// open test file
file, err := os.Open(filePath)
if err != nil {
t.Error(err)
}
defer file.Close()
// create new parser
parser := NewParser(file)
parser.IgnoreUnknownBoxes = allowIgnore
err = parser.Parse()
return parser, err
}