public void TestAudioDownload()
{
DownloadJobWorker worker = null;
AtemMockServerWrapper.Each(_output, _pool, (a, b) => worker?.HandleCommand(a, b), DeviceTestCases.MediaPlayerClips, helper =>
{
helper.DisposeSdkClient = true;
var pidCmd = helper.Server.GetParsedDataDump().OfType <ProductIdentifierCommand>().Single();
for (int i = 0; i < 3; i++)
{
AtemState stateBefore = helper.Helper.BuildLibState();
uint index = Randomiser.RangeInt((uint)stateBefore.MediaPool.Clips.Count);
IBMDSwitcherClip clip = GetClip(helper, index);
uint sampleCount = 10000;
{
var clipState = stateBefore.MediaPool.Clips[(int)index];
clipState.Audio.Name = "Some file";
clipState.Audio.IsUsed = true;
clipState.Audio.Hash = new byte[16];
helper.SendFromServerAndWaitForChange(stateBefore, new MediaPoolAudioDescriptionCommand
{
Name = "Some file",
Index = index + 1,
IsUsed = true
});
}
stateBefore = helper.Helper.BuildLibState();
var bytes = MediaPoolUtil.RandomFrame(sampleCount);
worker = new DownloadJobWorker(_output, index + 1, 0, 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.DownloadAudio();
helper.HandleUntil(downloadCb.Wait, 5000);
Assert.True(downloadCb.Wait.WaitOne(500));
Assert.Equal(_BMDSwitcherMediaPoolEventType.bmdSwitcherMediaPoolEventTypeTransferCompleted,
downloadCb.Result);
Assert.Null(downloadCb.Frame);
Assert.NotNull(downloadCb.Audio);
Assert.Equal((int)(sampleCount * 4), downloadCb.Audio.GetSize());
byte[] sdkBytes = MediaPoolUtil.GetSdkAudioBytes(downloadCb.Audio);
// TODO - this needs a better rule that can be properly exposed via the lib
byte[] flippedBytes = pidCmd.Model >= ModelId.PS4K
? MediaPoolUtil.FlipAudio(bytes)
: bytes;
Assert.Equal(BitConverter.ToString(flippedBytes), BitConverter.ToString(sdkBytes));
helper.SendAndWaitForChange(stateBefore, () =>
{
clip.Unlock(cb);
});
}
});
}
