a sensible wrapper class for stupid XML
Exemplo n.º 1
0
 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;
         }
     }
 }
Exemplo n.º 2
0
 private void dragAndDropMan_MetaReadyForOutstandingVideo(VidkaClipVideo vclip, VideoMetadataUseful meta)
 {
     ___UiTransactionBegin();
     UpdateCanvasWidthFromProjAndDimdim();
     ___UiTransactionEnd();
 }
Exemplo n.º 3
0
 private void dragAndDropMan_MetaReadyForOutstandingAudio(VidkaClipAudio aclip, VideoMetadataUseful meta)
 {
     editor.PleaseRepaint();
 }
Exemplo n.º 4
0
 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);
 }
Exemplo n.º 6
0
        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;
            }
        }