private async Task Write(StorageFile file)
{
var stream = await file.OpenAsync(FileAccessMode.ReadWrite);
var factory = new VideoWriteServiceFactory();
var prop = new VideoProperty();
prop.BitRate = 800000;
prop.Format = VideoEncoding.WindowsMediaVideo;
prop.FPS = 25;
prop.Height = 480;
prop.Width = 640;
prop.Output = stream;
var service = factory.Create(prop);
UInt32[] data = new UInt32[prop.Height * prop.Width];
for (int i = 0; i < data.Length; ++i)
{
data[i] = 0x0000FF00;
}
for (int i = 0; i < 20 * prop.FPS; ++i)
{
service.WriteFrame(data);
}
service.Close();
}
private async Task Write(StorageFile file)
{
var stream = await file.OpenAsync(FileAccessMode.ReadWrite);
var factory = new VideoWriteServiceFactory();
var prop = new VideoProperty();
prop.BitRate = 800000;
prop.Format = VideoEncoding.WindowsMediaVideo;
prop.FPS = 25;
prop.Height = 480;
prop.Width = 640;
prop.Output = stream;
var service = factory.Create(prop);
UInt32[] data = new UInt32[prop.Height * prop.Width];
for (int i = 0; i < data.Length; ++i)
{
data[i] = 0x0000FF00;
}
for (int i = 0; i < 20 * prop.FPS; ++i)
{
service.WriteFrame(data);
}
service.Close();
}