private void TrimButton_Click(object sender, EventArgs e)
{
MainModel.Initialize();
OpenFileDialog.CheckFileExists = true;
OpenFileDialog.FileName = "";
string supportedExtensionsAsSingleString = "";
foreach (string supportedExtension in MainModel.GetVideoExtensions())
{
supportedExtensionsAsSingleString += "*" + supportedExtension + ";";
}
if (supportedExtensionsAsSingleString.Length > 0)
supportedExtensionsAsSingleString = supportedExtensionsAsSingleString.Substring(0, supportedExtensionsAsSingleString.Length - 1);
OpenFileDialog.Multiselect = false;
OpenFileDialog.Title = "Tell me which video you'd like to trim.";
OpenFileDialog.Filter = "Supported Files (" + supportedExtensionsAsSingleString + ")|" + supportedExtensionsAsSingleString + "|All Files (*.*)|*.*";
OpenFileDialog.ShowDialog();
if (File.Exists(OpenFileDialog.FileName))
{
var inputFileObject = new InputFileObject(new FileInfo(OpenFileDialog.FileName));
string ss = "0:00:00", end = "0:00:00";
if (InputBox("Start time", "What is the starting time that you'd like to trim from? (e.g. 0:00:20)", ref ss) == DialogResult.OK)
{
if (InputBox("End time", "What is the ending time that you'd like to trim to? (e.g. 0:00:35)", ref end) == DialogResult.OK)
{
var saveFileDialog = new SaveFileDialog();
saveFileDialog.InitialDirectory = inputFileObject.SourceFileInfo.DirectoryName;
saveFileDialog.FileName = inputFileObject.SourceFileInfo.Name + " - " + ss + " to " + end + inputFileObject.SourceFileInfo.Extension;
saveFileDialog.Title = "Where should we save the new file?";
if (saveFileDialog.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
using (var scanWorker = new ScanWorker(inputFileObject))
{
scanWorker.SetFramesPerSecond();
scanWorker.SetBitrate();
var highlightObject = new HighlightObject();
highlightObject.InputFileObject = inputFileObject;
highlightObject.StartTime = TimeSpan.Parse(ss); // ex. 0:06
highlightObject.EndTime = TimeSpan.Parse(end);
var saveWorker = new SaveWorker(highlightObject);
saveWorker.RunWorkerAsync(saveFileDialog.FileName);
while (saveWorker.PublishWorkerResult == PublishWorker.PublishWorkerResults.NotFinished)
Application.DoEvents();
if (saveWorker.PublishWorkerResult == PublishWorker.PublishWorkerResults.Success)
while (saveWorker.OutputFileInfo == null)
Application.DoEvents();
var files = new List<FileInfo> { saveWorker.OutputFileInfo };
MainModel.LaunchExplorerWithFilesSelected(files);
}
}
}
}
}
MainModel.Dispose();
}
internal override void PublishWorker_DoWork(object sender, DoWorkEventArgs e)
{
#region Check for cancellation
if (CheckForCancelledWorker())
{
PublishWorkerResult = PublishWorkerResults.Cancelled;
facebookClient = null;
return;
}
if (activationState == Protection.ActivationState.Activated)
AnalyticsHelper.FireEvent("Each share - activation state - activated");
else if (activationState == Protection.ActivationState.Trial)
AnalyticsHelper.FireEvent("Each share - activation state - trial");
else if (activationState == Protection.ActivationState.TrialExpired)
AnalyticsHelper.FireEvent("Each share - activation state - trial expired");
else if (activationState == Protection.ActivationState.Unlicensed)
AnalyticsHelper.FireEvent("Each share - activation state - unlicensed");
#endregion Check for cancellation
#region Prepare video. We always do this, even if the user already saved it, because Facebook has formats it prefers
using (var saveWorker = new SaveWorker(HighlightObject))
{
saveWorker.ProgressChanged += saveWorker_ProgressChanged;
#if RELEASE
saveWorker.HideOutputFile = true;
#endif
saveWorker.OutputFormat = SaveWorker.OutputFormats.Facebook;
try
{
string tempOutputFilePath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString() + HighlightObject.InputFileObject.SourceFileInfo.Extension);
saveWorker.RunWorkerAsync(tempOutputFilePath);
// try connecting while we start the saving
if (InitializeFacebookClient() == false)
{
PublishWorkerResult = PublishWorkerResults.UnableToAuthenticate;
saveWorker.CancelAsync();
return;
}
while (saveWorker.IsBusy)
{ // wait for the scanworker to finish
if (CheckForCancelledWorker())
{
saveWorker.CancelAsync();
while (saveWorker.IsBusy) { System.Windows.Forms.Application.DoEvents(); } // DoEvents is required: http://social.msdn.microsoft.com/Forums/en-US/clr/thread/ad9a9a02-8a11-4bb8-b50a-613bcaa46886
PublishWorkerResult = PublishWorkerResults.Cancelled;
facebookClient = null;
return;
}
System.Threading.Thread.Sleep(500);
}
}
catch (InvalidOperationException ex)
{
Logger.Error("Error starting SaveWorker! " + ex.ToString());
}
if (saveWorker.PublishWorkerResult != PublishWorkerResults.Success ||
saveWorker.OutputFileInfo == null)
{
ErrorMessage = saveWorker.ErrorMessage;
PublishWorkerResult = PublishWorkerResults.UnableToShare;
facebookClient = null;
return;
}
#endregion Prepare video. We always do this, even if the user already saved it, because Facebook has formats it prefers
#region Upload to Facebook
var parameters = new Dictionary<string, object>();
var bytes = File.ReadAllBytes(saveWorker.OutputFileInfo.FullName);
parameters["source"] = new FacebookMediaObject { ContentType = "video/mpeg", FileName = "video.mp4" }.SetValue(bytes);
parameters["title"] = HighlightObject.Title;
// let's be more subtle and not spam their video.
// it looks like Facebook is using the description field in the newsfeed instead of the title. lame.
//parameters["description"] = "Found with Highlight Hunter. Download free for Mac and PC at www.HighlightHunter.com.";
parameters["description"] = HighlightObject.Title;
facebookClient.PostAsync("/me/videos", parameters);
Logger.Info("Posted in background");
trackFirstShare();
while (!uploadCompleted)
{
if (CheckForCancelledWorker())
{
facebookClient.CancelAsync();
PublishWorkerResult = PublishWorkerResults.Cancelled;
break;
}
Thread.Sleep(500); // this is on a background thread
}
#endregion Upload to Facebook
#region Cleanup
try
{
saveWorker.OutputFileInfo.Delete();
}
catch (Exception ex)
{
Logger.Error("Unable to delete " + ex);
}
#endregion Cleanup
}
facebookClient = null;
// result is determined by facebookClient_PostCompleted
AnalyticsHelper.FireEvent("Each share - Facebook - result - " + PublishWorkerResult);
}
private void SaveWorkerHost_DoWork(object sender, DoWorkEventArgs e)
{
Logger.Info("Started");
var statusChangedEventArgs = new DoWorkEventArgs(null);
e.Result = "Starting...";
StatusChanged(sender, statusChangedEventArgs);
ActivePublishWorkers.Clear();
foreach (var publishWorker in CompletedPublishWorkers)
{
publishWorker.Dispose();
}
CompletedPublishWorkers.Clear();
//totalSecondsOfOutput = CalculateTotalSecondsOfOutput();
totalProgressUnits = CalculateTotalProgressUnits();
foreach (var highlightObject in MainModel.HighlightObjects)
{
if (CancellationPending)
break;
if (highlightObject.SaveToDisk)
{
var saveWorker = new SaveWorker(highlightObject);
saveWorker.StatusChanged += publishWorker_StatusChanged;
saveWorker.ProgressChanged += publishWorker_ProgressChanged;
RunWorker(saveWorker); // runs syncronously
}
if (highlightObject.ShareToFacebook)
{
var facebookShareWorker = new FacebookShareWorker(highlightObject);
facebookShareWorker.StatusChanged += publishWorker_StatusChanged;
facebookShareWorker.ProgressChanged += publishWorker_ProgressChanged;
RunWorker(facebookShareWorker); // runs syncronously
}
}
// wait for ActiveScanWorkers to clean up
IsCancelled = CancellationPending; // we use this instead of e.Cancel because if we set e.Cancel, we can't read e.Result (http://bytes.com/topic/c-sharp/answers/519073-asynch-crash-when-e-cancel-set)
e.Result = CompletedPublishWorkers;
}
