private void metaGenerator_MetaReady(string filename, VideoMetadataUseful meta)
{
lock (this)
{
// 2 cases: meta is ready for one of the draggies, or for one of the outstanding media
var draggyMaybe = _draggies.FirstOrDefault(x => x.Filename == filename);
if (draggyMaybe != null)
{
draggyMaybe.Meta = meta;
if (MetaReadyForDraggy != null)
MetaReadyForDraggy(filename, meta);
return;
}
// at this point it could be one of outstanding media (video or audio)
var outstandingMaybeVid = outstandingVideo.FirstOrDefault(x => x.FileName == filename);
if (outstandingMaybeVid != null)
{
// TODO: handle variable fps, fps == proj.fps and counted frames for PENTAX avis
outstandingMaybeVid.FileLengthSec = meta.GetVideoDurationSec(Proj.FrameRate);
// remember, this clip could be different fps, we need proj's fps
var projFramesThisOne = Proj.SecToFrame(outstandingMaybeVid.FileLengthSec ?? 0);
outstandingMaybeVid.FileLengthFrames = projFramesThisOne;
outstandingMaybeVid.FrameEnd = projFramesThisOne;
if (outstandingMaybeVid is VidkaClipVideo)
{
var outstandingMaybeVidVVV = (VidkaClipVideo)outstandingMaybeVid;
outstandingMaybeVidVVV.HasAudioXml = meta.HasAudio;
}
outstandingMaybeVid.IsNotYetAnalyzed = false;
outstandingVideo.Remove(outstandingMaybeVid);
if (MetaReadyForOutstandingVideo != null)
MetaReadyForOutstandingVideo(outstandingMaybeVid, meta);
return;
}
var outstandingMaybeAud = outstandingAudio.FirstOrDefault(x => x.FileName == filename);
if (outstandingMaybeAud != null)
{
outstandingMaybeAud.FileLengthSec = meta.AudioDurationSec;
var projFramesThisOne = Proj.SecToFrame(outstandingMaybeAud.FileLengthSec ?? 0);
outstandingMaybeAud.FileLengthFrames = projFramesThisOne;
outstandingMaybeAud.FrameEnd = projFramesThisOne;
outstandingAudio.Remove(outstandingMaybeAud);
if (MetaReadyForOutstandingAudio != null)
MetaReadyForOutstandingAudio(outstandingMaybeAud, meta);
return;
}
}
}
private void dragAndDropMan_MetaReadyForOutstandingVideo(VidkaClipVideo vclip, VideoMetadataUseful meta)
{
___UiTransactionBegin();
UpdateCanvasWidthFromProjAndDimdim();
___UiTransactionEnd();
}
private void dragAndDropMan_MetaReadyForOutstandingAudio(VidkaClipAudio aclip, VideoMetadataUseful meta)
{
editor.PleaseRepaint();
}
private void dragAndDropMan_MetaReadyForDraggy(string filename, VideoMetadataUseful meta)
{
___UiTransactionBegin();
var newLengthFrames = dragAndDropMan.Draggies.FirstOrDefault().LengthInFrames;
UiObjects.SetDraggyCoordinates(
text: "" + newLengthFrames + "\nframes",
frameLength: newLengthFrames
);
___UiTransactionEnd();
}
private void callbackMetaReady(string filename, VideoMetadataUseful metaXml)
{
if (vclip == null)
return;
vclip.CustomAudioLengthSec = metaXml.AudioDurationSec;
this.InvokeOrNot_IDontGiveAShit_JustDoIt(() => updateAudioInfo(vclip));
//shitboxAlignVideoAudioControl.Update_audionDuration(VClip.CustomAudioLengthSec);
}
private void RunFfMpegMeta(string filename, string outFilename)
{
Process process = new Process();
ProcessStartInfo si = new ProcessStartInfo();
// Configure the process using the StartInfo properties.
si.FileName = FfprobeExecutable;
si.Arguments = String.Format("-v quiet -print_format xml -show_format -show_streams -count_frames \"{0}\"", filename);
si.UseShellExecute = false;
si.RedirectStandardOutput = true;
si.CreateNoWindow = true;
si.WindowStyle = ProcessWindowStyle.Hidden;
try
{
using (Process ppp = Process.Start(si))
{
using (StreamReader reader = ppp.StandardOutput)
{
string resultXmlString = reader.ReadToEnd();
File.WriteAllText(outFilename, resultXmlString);
MetaXml = LoadMetaFromXmlString(resultXmlString);
}
ppp.WaitForExit();
}
ResultCode = OpResultCode.OK;
}
catch (Win32Exception ex) {
if (ex.NativeErrorCode == 2)
ResultCode = OpResultCode.FileNotFound;
else {
ResultCode = OpResultCode.OtherError;
ErrorMessage = ex.Message;
}
} catch (Exception ex) {
ResultCode = OpResultCode.OtherError;
ErrorMessage = ex.Message;
}
}
