public void TestClipFrameDownload()
{
DownloadJobWorker worker = null;
AtemMockServerWrapper.Each(_output, _pool, (a, b) => worker?.HandleCommand(a, b), DeviceTestCases.MediaPlayerClips, helper =>
{
helper.DisposeSdkClient = true;
IBMDSwitcherMediaPool pool = GetMediaPool(helper);
for (int i = 0; i < 3; i++)
{
AtemState stateBefore = helper.Helper.BuildLibState();
Tuple <uint, uint> resolution = stateBefore.Settings.VideoMode.GetResolution().GetSize();
uint index = Randomiser.RangeInt((uint)stateBefore.MediaPool.Clips.Count);
uint frameIndex = Randomiser.RangeInt(stateBefore.MediaPool.Clips[(int)index].MaxFrames);
IBMDSwitcherClip clip = GetClip(helper, index);
{
var frameState = stateBefore.MediaPool.Clips[(int)index].Frames[(int)frameIndex];
frameState.IsUsed = true;
frameState.Hash = new byte[16];
helper.SendFromServerAndWaitForChange(stateBefore, new MediaPoolFrameDescriptionCommand
{
Bank = (MediaPoolFileType)index + 1,
Filename = "",
Index = frameIndex,
IsUsed = true
});
}
stateBefore = helper.Helper.BuildLibState();
byte[] bytes = new byte[resolution.Item1 * resolution.Item2 * 4];
worker = new DownloadJobWorker(_output, index + 1, frameIndex, FrameEncodingUtil.EncodeRLE(bytes));
var cb = new LockCallback();
helper.SendAndWaitForChange(stateBefore, () => { clip.Lock(cb); });
Assert.True(cb.Wait.WaitOne(2000));
var downloadCb = new TransferCallback();
clip.AddCallback(downloadCb);
clip.DownloadFrame(frameIndex);
helper.HandleUntil(downloadCb.Wait, 5000);
Assert.True(downloadCb.Wait.WaitOne(500));
Assert.Equal(_BMDSwitcherMediaPoolEventType.bmdSwitcherMediaPoolEventTypeTransferCompleted,
downloadCb.Result);
Assert.NotNull(downloadCb.Frame);
Assert.Null(downloadCb.Audio);
byte[] sdkBytes = MediaPoolUtil.GetSdkFrameBytes(downloadCb.Frame);
Assert.Equal(BitConverter.ToString(bytes), BitConverter.ToString(sdkBytes));
helper.SendAndWaitForChange(stateBefore, () =>
{
clip.Unlock(cb);
});
}
});
}