public void moov_trak_mdia_mdhd_test()
{
MediaHeaderBox mediaHeaderBox = new MediaHeaderBox(0, 0);
mediaHeaderBox.CreationTime = 0;
mediaHeaderBox.ModificationTime = 0;
mediaHeaderBox.Timescale = 0x00124f80;
mediaHeaderBox.Duration = 0;
mediaHeaderBox.Language = "und";
FMp4MessagePackWriter writer = new MessagePack.FMp4MessagePackWriter(new byte[10240]);
mediaHeaderBox.ToBuffer(ref writer);
var hex = writer.FlushAndGetArray().ToHexString();
//000000206d64686400000000000000000000000000124f800000000055c40000
//00000020
//6d646864
//00000000
//00000000
//00000000
//00124f80
//00000000
//55c4
//0000
Assert.Equal("000000206d64686400000000000000000000000000124f800000000055c40000".ToUpper(), hex);
}
public void Test1()
{
//00 00 00 20--box size 32
//6d 64 68 64--box type mdhd
//00--version
//00 00 00--flags
//d9 3e 0b 8e--creation_time
//d9 3e 0b 8e--modification_time
//00 00 bb 80--timescale
//00 05 28 00--duration
//55 c4--(pad(1) + language(15))
//00 00--pre_defined
MediaHeaderBox movieHeaderBox = new MediaHeaderBox(version: 0);
movieHeaderBox.CreationTime = 0xd93e0b8e;
movieHeaderBox.ModificationTime = 0xd93e0b8e;
movieHeaderBox.Timescale = 0x0000bb80;
movieHeaderBox.Duration = 0x00052800;
FMp4MessagePackWriter writer = new MessagePack.FMp4MessagePackWriter(new byte[0x6c]);
movieHeaderBox.ToBuffer(ref writer);
var hex = writer.FlushAndGetArray().ToHexString();
Assert.Equal("000000206d64686400000000d93e0b8ed93e0b8e0000bb800005280055c40000".ToUpper(), hex);
}
public void CanRoundtrip()
{
var box = new MediaHeaderBox
{
CreationTime = new DateTime(2015, 10, 01, 12, 45, 13, DateTimeKind.Utc),
ModificationTime = new DateTime(2018, 01, 18, 12, 5, 0, DateTimeKind.Utc),
TimeScale = 48000,
Duration = 34560,
Language = "und"
};
var deserialized = (MediaHeaderBox)TestHelper.Decode(TestHelper.Encode(box));
Assert.Equal(box.CreationTime, deserialized.CreationTime);
Assert.Equal(box.ModificationTime, deserialized.ModificationTime);
Assert.Equal(box.TimeScale, deserialized.TimeScale);
Assert.Equal(box.Duration, deserialized.Duration);
Assert.Equal(box.Language, deserialized.Language);
}
