private async void Save_Click(object sender, RoutedEventArgs e)
{
Video.Stop();
Video.Source = null;
Video.RemoveAllEffects();
if (CurrentVideo == null || CurrentEffect == null || SecondVideo == null || ThirdVideo == null)
{
return;
}
MediaComposition comp = new MediaComposition();
StorageFile VideoFile1 = await StorageFile.GetFileFromApplicationUriAsync(new Uri(CurrentVideo));
StorageFile VideoFile2 = await StorageFile.GetFileFromApplicationUriAsync(new Uri(SecondVideo));
StorageFile VideoFile3 = await StorageFile.GetFileFromApplicationUriAsync(new Uri(ThirdVideo));
MediaClip mediaClip1 = await MediaClip.CreateFromFileAsync(VideoFile1);
MediaClip mediaClip2 = await MediaClip.CreateFromFileAsync(VideoFile2);
MediaClip mediaClip3 = await MediaClip.CreateFromFileAsync(VideoFile3);
TransitionEffectParameter transitionEffectParameter1 = new TransitionEffectParameter();
TransitionEffectParameter transitionEffectParameter2 = new TransitionEffectParameter();
TransitionEffectParameter transitionEffectParameter3 = new TransitionEffectParameter();
transitionEffectParameter1.SetStartEffect(TransitionEffectType.TRANSITION_NONE, 0);
transitionEffectParameter1.SetEndEffect(CurrentEffect.EffectType, 1);
transitionEffectParameter1.SetVideoDuration((float)mediaClip1.OriginalDuration.TotalSeconds);
transitionEffectParameter2.SetStartEffect(CurrentEffect.EffectType, 1);
transitionEffectParameter2.SetEndEffect(CurrentEffect.EffectType, 1);
transitionEffectParameter2.SetVideoDuration((float)mediaClip2.OriginalDuration.TotalSeconds);
transitionEffectParameter3.SetStartEffect(CurrentEffect.EffectType, 1);
transitionEffectParameter3.SetEndEffect(TransitionEffectType.TRANSITION_NONE, 0);
transitionEffectParameter3.SetVideoDuration((float)mediaClip3.OriginalDuration.TotalSeconds);
PropertySet configuration1 = new PropertySet();
configuration1.Add("TransitionEffectParameter", transitionEffectParameter1);
mediaClip1.VideoEffectDefinitions.Add(new VideoEffectDefinition("TransitionEffectTransform.TransitionEffect", configuration1)); //change it to EffectTransform
PropertySet configuration2 = new PropertySet();
configuration2.Add("TransitionEffectParameter", transitionEffectParameter2);
mediaClip2.VideoEffectDefinitions.Add(new VideoEffectDefinition("TransitionEffectTransform.TransitionEffect", configuration2)); //change it to EffectTransform
PropertySet configuration3 = new PropertySet();
configuration3.Add("TransitionEffectParameter", transitionEffectParameter3);
mediaClip3.VideoEffectDefinitions.Add(new VideoEffectDefinition("TransitionEffectTransform.TransitionEffect", configuration3)); //change it to EffectTransform
comp.Clips.Add(mediaClip1);
comp.Clips.Add(mediaClip2);
comp.Clips.Add(mediaClip3);
StorageFile destination = await ApplicationData.Current.LocalFolder.CreateFileAsync("transition_result.mp4", CreationCollisionOption.ReplaceExisting);
Save.IsEnabled = false;
var a = comp.RenderToFileAsync(destination);
a.Progress = new AsyncOperationProgressHandler <Windows.Media.Transcoding.TranscodeFailureReason, double>(tempProgress);
a.Completed = new AsyncOperationWithProgressCompletedHandler <Windows.Media.Transcoding.TranscodeFailureReason, double>(tempCOmpleted);
}
private async void Apply_Effect(object sender, RoutedEventArgs e)
{
if (CurrentVideo == null || CurrentEffect == null)
{
return;
}
SecondVideo = VideoList.IndexOf(CurrentVideo) == VideoList.Count - 1 ? VideoList[0] : VideoList[VideoList.IndexOf(CurrentVideo) + 1];
ThirdVideo = VideoList.IndexOf(SecondVideo) == VideoList.Count - 1 ? VideoList[0] : VideoList[VideoList.IndexOf(SecondVideo) + 1];
MediaComposition comp = new MediaComposition();
StorageFile VideoFile1 = await StorageFile.GetFileFromApplicationUriAsync(new Uri(CurrentVideo));
StorageFile VideoFile2 = await StorageFile.GetFileFromApplicationUriAsync(new Uri(SecondVideo));
StorageFile VideoFile3 = await StorageFile.GetFileFromApplicationUriAsync(new Uri(ThirdVideo));
MediaClip mediaClip1 = await MediaClip.CreateFromFileAsync(VideoFile1);
MediaClip mediaClip2 = await MediaClip.CreateFromFileAsync(VideoFile2);
MediaClip mediaClip3 = await MediaClip.CreateFromFileAsync(VideoFile3);
TransitionEffectParameter transitionEffectParameter1 = new TransitionEffectParameter();
TransitionEffectParameter transitionEffectParameter2 = new TransitionEffectParameter();
TransitionEffectParameter transitionEffectParameter3 = new TransitionEffectParameter();
transitionEffectParameter1.SetStartEffect(TransitionEffectType.TRANSITION_NONE, 0);
transitionEffectParameter1.SetEndEffect(CurrentEffect.EffectType, 1);
transitionEffectParameter1.SetVideoDuration((float)mediaClip1.OriginalDuration.TotalSeconds);
transitionEffectParameter2.SetStartEffect(CurrentEffect.EffectType, 1);
transitionEffectParameter2.SetEndEffect(CurrentEffect.EffectType, 1);
transitionEffectParameter2.SetVideoDuration((float)mediaClip2.OriginalDuration.TotalSeconds);
transitionEffectParameter3.SetStartEffect(CurrentEffect.EffectType, 1);
transitionEffectParameter3.SetEndEffect(TransitionEffectType.TRANSITION_NONE, 0);
transitionEffectParameter3.SetVideoDuration((float)mediaClip3.OriginalDuration.TotalSeconds);
PropertySet configuration1 = new PropertySet();
configuration1.Add("TransitionEffectParameter", transitionEffectParameter1);
mediaClip1.VideoEffectDefinitions.Add(new VideoEffectDefinition("TransitionEffectTransform.TransitionEffect", configuration1));
PropertySet configuration2 = new PropertySet();
configuration2.Add("TransitionEffectParameter", transitionEffectParameter2);
mediaClip2.VideoEffectDefinitions.Add(new VideoEffectDefinition("TransitionEffectTransform.TransitionEffect", configuration2));
PropertySet configuration3 = new PropertySet();
configuration3.Add("TransitionEffectParameter", transitionEffectParameter3);
mediaClip3.VideoEffectDefinitions.Add(new VideoEffectDefinition("TransitionEffectTransform.TransitionEffect", configuration3));
comp.Clips.Add(mediaClip1);
comp.Clips.Add(mediaClip2);
comp.Clips.Add(mediaClip3);
Video.SetMediaStreamSource(comp.GeneratePreviewMediaStreamSource(320, 240));
}
