public static void Open(string videoFile)
{
VideoFile = videoFile;
if (IsImported(videoFile))
{
VideoOpenedEvent?.Invoke(videoFile);
return;
}
/* start the import process */
Utils.StartThread(() => ImportVideo(videoFile), "ImportVideo");
}
static void ImportVideo(string videoFile)
{
AutoResetEvent AbortEvent = new AutoResetEvent(false);
ImportStartedEvent?.Invoke(
videoFile,
() => AbortEvent.Set());
try
{
uint NumFrames;
PrepVideo.SplitFrames(
FFMPEG_BIN, videoFile, SplitProgress, AbortEvent,
out NumFrames);
MeshroomCompute.PhotogrammImages(
MESHROOM_COMPUTE_BIN, SENSOR_DATABASE, VOC_TREE,
PrepVideo.GetImagesDir(videoFile),
TIME_BASE, NumFrames, MeshroomProgress,
AbortEvent);
/*
* create positions file last, we use it to
* figure out if a video have been imported
*/
PrepVideo.ExtractSubtitles(FFMPEG_BIN, videoFile, AbortEvent);
ImportFinishedEvent?.Invoke();
VideoOpenedEvent?.Invoke(videoFile);
}
catch (ProcessAborted)
{
ImportCanceledEvent?.Invoke();
}
}
