4/29/2023 0 Comments Mp4 video editor windows 10![]() MediaElement.SetMediaStreamSource(mediaStreamSource) Adding background musicĪdding a song to the composition and its trimming is also very simple. var mediaStreamSource = composition.GeneratePreviewMediaStreamSource((int)mediaElement.ActualWidth, (int)mediaElement.ActualHeight) Preview of the final video can be shown in MediaElement. Var mediaClip = await MediaClip.CreateFromFileAsync(file) var mediaComposition = new MediaComposition() ![]() MediaClip.TrimTimeFromEnd = TimeSpan.FromSeconds(1.5) Building compositionĪn object of MediaComposition class is used as a timeline. All clips, overlays and background audio tracks are appended here, while composition provides functions for preview and rendering a final movie. MediaClip.TrimTimeFromStart = TimeSpan.FromSeconds(3) var mediaClip = await MediaClip.CreateFromFileAsync(file) Trimming is done by the simple set of two parameters: TrimTimeFromStart and TrimTimeFromEnd. The editing namespace works with objects of MediaClip class, which can represent a single clip created from a video file, photo or a solid color. ![]()
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