internal static VideoStream OpenFileForAutomation(string fileName, int videoEngineId)
{
List <string> allEngines = TangraVideo.EnumVideoEngines().ToList();
var allEnginesByAttemptOrder = new List <string>(allEngines);
allEnginesByAttemptOrder.RemoveAt(videoEngineId);
allEnginesByAttemptOrder.Insert(0, allEngines[videoEngineId]);
Dictionary <int, string> allEnginesByIndex = allEnginesByAttemptOrder.ToDictionary(x => allEngines.IndexOf(x), x => x);
foreach (int engineIdx in allEnginesByIndex.Keys)
{
try
{
TangraVideo.SetVideoEngine(engineIdx);
VideoFileInfo fileInfo = TangraVideo.OpenFile(fileName);
var rv = new VideoStream(fileInfo, fileName);
// Try to load the first frame to be sure that it is going to work, before accepting this video engine for rendering
rv.GetPixelmap(fileInfo.FirstFrame);
return(rv);
}
catch (Exception ex)
{
Trace.WriteLine(ex.GetFullStackTrace());
}
}
return(null);
}
public static VideoStream OpenFile(string fileName)
{
List <string> allEngines = TangraVideo.EnumVideoEngines().ToList();
var allEnginesByAttemptOrder = new List <string>(allEngines);
allEnginesByAttemptOrder.RemoveAt(TangraConfig.Settings.Generic.AviRenderingEngineIndex);
allEnginesByAttemptOrder.Insert(0, allEngines[TangraConfig.Settings.Generic.AviRenderingEngineIndex]);
Dictionary <int, string> allEnginesByIndex = allEnginesByAttemptOrder.ToDictionary(x => allEngines.IndexOf(x), x => x);
Exception lastError = null;
foreach (int engineIdx in allEnginesByIndex.Keys)
{
try
{
TangraVideo.SetVideoEngine(engineIdx);
VideoFileInfo fileInfo = TangraVideo.OpenFile(fileName);
if (fileInfo.Height < 0)
{
MessageBox.Show("This appears to be a top-down DIB bitmap which is not supported by Tangra. If this video was recorded with ASICAP then please either use a different recording software or a different file format such as SER, FITS or ADV.", "Tangra", MessageBoxButtons.OK, MessageBoxIcon.Error);
throw new NotSupportedException("Top-down DIB bitmaps are not supported by Tangra.");
}
TangraContext.Current.RenderingEngine = allEnginesByIndex[engineIdx];
var rv = new VideoStream(fileInfo, fileName);
// Try to load the first frame to be sure that it is going to work, before accepting this video engine for rendering
rv.GetPixelmap(fileInfo.FirstFrame);
UsageStats.Instance.ProcessedAviFiles++;
if (allEnginesByIndex[engineIdx] == "VideoForWindows")
{
UsageStats.Instance.VideoForWindowsUsed++;
}
else if (allEnginesByIndex[engineIdx] == "DirectShow")
{
UsageStats.Instance.DirectShowUsed++;
}
UsageStats.Instance.Save();
return(rv);
}
catch (Exception ex)
{
lastError = ex;
}
}
throw new InvalidVideoFileException(lastError != null
? lastError.Message
: "None of the rendering engines was able to open the file.");
}
public static VideoStream OpenFile(string fileName)
{
List <string> allEngines = TangraVideo.EnumVideoEngines().ToList();
var allEnginesByAttemptOrder = new List <string>(allEngines);
allEnginesByAttemptOrder.RemoveAt(TangraConfig.Settings.Generic.AviRenderingEngineIndex);
allEnginesByAttemptOrder.Insert(0, allEngines[TangraConfig.Settings.Generic.AviRenderingEngineIndex]);
Dictionary <int, string> allEnginesByIndex = allEnginesByAttemptOrder.ToDictionary(x => allEngines.IndexOf(x), x => x);
Exception lastError = null;
foreach (int engineIdx in allEnginesByIndex.Keys)
{
try
{
TangraVideo.SetVideoEngine(engineIdx);
VideoFileInfo fileInfo = TangraVideo.OpenFile(fileName);
TangraContext.Current.RenderingEngine = allEnginesByIndex[engineIdx];
var rv = new VideoStream(fileInfo, fileName);
// Try to load the first frame to be sure that it is going to work, before accepting this video engine for rendering
rv.GetPixelmap(fileInfo.FirstFrame);
UsageStats.Instance.ProcessedAviFiles++;
if (allEnginesByIndex[engineIdx] == "VideoForWindows")
{
UsageStats.Instance.VideoForWindowsUsed++;
}
else if (allEnginesByIndex[engineIdx] == "DirectShow")
{
UsageStats.Instance.DirectShowUsed++;
}
UsageStats.Instance.Save();
return(rv);
}
catch (Exception ex)
{
lastError = ex;
}
}
throw new InvalidVideoFileException(lastError != null
? lastError.Message
: "None of the rendering engines was able to open the file.");
}