public IEnumerable <KeyValuePair <string, string> > GetPairs()
{
yield return(new KeyValuePair <string, string>("Sessions", _project.Sessions.Count.ToString()));
yield return(new KeyValuePair <string, string>("People", _project.People.Count.ToString()));
yield return(new KeyValuePair <string, string>("", ""));
//TODO: this will need to be some kind of background operation
foreach (var definition in SessionComponentDefinition.CreateHardCodedDefinitions().Where(def => def.MeasurementType == SessionComponentDefinition.MeasurementTypes.Time))
{
yield return(new KeyValuePair <string, string>(definition.Name,
GetRecordingDurations(definition).ToString()));
}
foreach (var definition in SessionComponentDefinition.CreateHardCodedDefinitions().Where(def => def.MeasurementType == SessionComponentDefinition.MeasurementTypes.Time))
{
int megabytes = GetMegabytes(definition);
string value;
if (megabytes > 1000) //review: is a gigabyte 1000, or 1024 megabytes?
{
value = ((double)megabytes / 1000.0).ToString("N", CultureInfo.InvariantCulture) + " Gigabytes";
}
else if (megabytes == 0)
{
value = "---";
}
else
{
value = megabytes.ToString("###", CultureInfo.InvariantCulture) + " Megabytes";
}
yield return(new KeyValuePair <string, string>(definition.Name, value));
}
}
private TimeSpan GetDuration()
{
// TODO: What should we do if DirectX throws an exception (e.g. the path is really
// not a valid audio or video stream)? For now, just ignore exceptions.
try
{
if (SessionComponentDefinition.GetIsAudio(Path))
{
using (var audio = new Microsoft.DirectX.AudioVideoPlayback.Audio(Path))
{
return(TimeSpan.FromSeconds((int)audio.Duration));
}
}
else if (SessionComponentDefinition.GetIsVideo(Path))
{
using (var video = new Microsoft.DirectX.AudioVideoPlayback.Video(Path))
{
return(TimeSpan.FromSeconds((int)video.Duration));
}
}
}
catch (ThreadAbortException)
{
//fine, just return
}
catch (Exception e)
{
Palaso.Reporting.ErrorReport.NotifyUserOfProblem(e, "Could not get duration of " + Path);
}
return(new TimeSpan());
}
public void GetOriginalRecordingTime_NoRecording_Zero()
{
SessionComponentDefinition originalRecording = SessionComponentDefinition.CreateHardCodedDefinitions().First();
using (var test = new TestProjectWithSessions(1))
{
SpongeProject project = test.Project;
Assert.AreEqual(new TimeSpan(0),
CreateModel(project).GetRecordingDurations(originalRecording));
}
}
public void GetRecordingDurations_SomeRecording_MoreThanZero()
{
using (var test = new TestProjectWithSessions(1))
{
SessionComponentDefinition firstRole = SessionComponentDefinition.CreateHardCodedDefinitions().First();
CreateCanonciallyNamedRecordingInSession(firstRole, test.Project.Sessions[0]);
SpongeProject project = test.Project;
Assert.Less(new TimeSpan(0),
CreateModel(project).GetRecordingDurations(firstRole));
}
}
private int GetMegabytes(SessionComponentDefinition definition)
{
long bytes = 0;
foreach (FileStatistics stat in _backgroundStatisticsGather.GetAllStatistics())
{
if (definition.MatchFilter(stat.Path))
{
bytes += stat.LengthInBytes;
}
}
return((int)((float)bytes / (float)(1024 * 1024)));
}
public TimeSpan GetRecordingDurations(SessionComponentDefinition definition)
{
var total = new TimeSpan(0);
foreach (FileStatistics stat in _backgroundStatisticsGather.GetAllStatistics())
{
if (definition.MatchFilter(stat.Path))
{
total += stat.Duration;
}
}
return(total);
}
public void GetRecordingDurations_DistinguishesBetweenRoles()
{
using (var test = new TestProjectWithSessions(1))
{
SessionComponentDefinition firstRole = SessionComponentDefinition.CreateHardCodedDefinitions().First();
CreateCanonciallyNamedRecordingInSession(firstRole, test.Project.Sessions[0]);
SessionComponentDefinition secondRole =
SessionComponentDefinition.CreateHardCodedDefinitions().ToArray()[1];
SpongeProject project = test.Project;
TimeSpan t = CreateModel(project).GetRecordingDurations(secondRole);
Assert.AreEqual(new TimeSpan(0), t, "should not find any files with the second role");
}
}
private static void CreateCanonciallyNamedRecordingInSession(SessionComponentDefinition roleDefinition, Session session)
{
var path = CreateRecording(session.Folder);
File.Move(path, roleDefinition.GetCanoncialName(session.Id, path));
}
