public static async Task <bool> ReOpenLiveviewStream(DeviceApiHolder api, StreamProcessor liveview)
{
DebugUtil.Log("Reopen liveview stream");
liveview.CloseConnection();
await Task.Delay(2000).ConfigureAwait(false);
return(await OpenLiveviewStream(api, liveview).ConfigureAwait(false));
}
public TargetDevice(SonyCameraDeviceInfo info, HostName local)
{
Udn = info.UDN;
DeviceName = info.ModelName;
FriendlyName = info.FriendlyName;
LocalAddress = local;
_Api = new DeviceApiHolder(info);
_Status = new CameraStatus();
_Observer = new StatusObserver(this);
}
public static async Task <bool> CloseLiveviewStream(DeviceApiHolder api, StreamProcessor liveview)
{
DebugUtil.Log("Close liveview stream");
try
{
liveview.CloseConnection();
await api.Camera.StopLiveviewAsync().ConfigureAwait(false);
return(true);
}
catch (RemoteApiException e)
{
DebugUtil.Log("Failed to stopLiveview: " + e.code);
return(false);
}
}
public static async Task StopContinuousShooting(DeviceApiHolder api)
{
int retry = 5;
while (retry-- > 0)
{
try
{
await api.Camera.StopContShootingAsync();
break;
}
catch (RemoteApiException) { }
DebugUtil.Log("failed to stop cont shooting. retry count: " + retry);
await Task.Delay(TimeSpan.FromMilliseconds(200));
}
}
private static async Task <bool> TakePicture(DeviceApiHolder api, Geoposition position, bool awaiting = false)
{
DebugUtil.Log("Taking picture sequence");
try
{
var urls = awaiting //
? await api.Camera.AwaitTakePictureAsync().ConfigureAwait(false) //
: await api.Camera.ActTakePictureAsync().ConfigureAwait(false);
DebugUtil.Log("Success taking picture");
if (ApplicationSettings.GetInstance().IsPostviewTransferEnabled)
{
foreach (var url in urls)
{
try
{
var uri = new Uri(url);
MediaDownloader.Instance.EnqueuePostViewImage(uri, position);
}
catch (Exception e)
{
DebugUtil.Log(e.Message);
DebugUtil.Log(e.StackTrace);
return(false);
}
}
return(true);
}
else
{
return(true);
}
}
catch (RemoteApiException e)
{
if (e.code != StatusCode.StillCapturingNotFinished)
{
DebugUtil.Log("Failed to take picture: " + e.code);
throw e;
}
}
DebugUtil.Log("Take picture timeout: await for completion");
return(await TakePicture(api, position, true).ConfigureAwait(false));
}
public static async Task <bool> OpenLiveviewStream(DeviceApiHolder api, StreamProcessor liveview)
{
DebugUtil.Log("Open liveview stream");
try
{
var url = await api.Camera.StartLiveviewAsync().ConfigureAwait(false);
return(await liveview.OpenConnection(new Uri(url)).ConfigureAwait(false));
}
catch (RemoteApiException e)
{
DebugUtil.Log("Failed to startLiveview: " + e.code);
return(false);
}
catch (Exception e)
{
DebugUtil.Log("Unknown error while opening liveview stream: " + e.StackTrace);
return(false);
}
}
public static async Task <bool> TakePicture(DeviceApiHolder api, Geoposition position)
{
return(await TakePicture(api, position, false).ConfigureAwait(false));
}
