void INatShare.GetThumbnail(string videoPath, Action <Texture2D> callback, float time)
{
IntPtr[] thumbnailData = new IntPtr[3]; int unused = 0;
var thumbnailHandle = GCHandle.Alloc(thumbnailData, GCHandleType.Pinned);
NatShareBridge.GetThumbnail(videoPath, time, ref thumbnailData[0], ref unused, ref unused);
var callbackObject = new GameObject("NatShareWebGL Delegate").AddComponent <ThumbnailDelegate>();
callbackObject.StartCoroutine(GetThumbnail(thumbnailHandle, callback, callbackObject));
}
void INatShare.GetThumbnail(string videoPath, Action <Texture2D> callback, float time)
{
IntPtr pixelBuffer = IntPtr.Zero; int width = 0, height = 0;
if (!NatShareBridge.GetThumbnail(videoPath, time, ref pixelBuffer, ref width, ref height))
{
Debug.LogError("NatShare Error: Failed to get thumbnail for video at path: " + videoPath);
callback(null);
}
var thumbnail = new Texture2D(width, height, TextureFormat.BGRA32, false);
thumbnail.LoadRawTextureData(pixelBuffer, width * height * 4);
thumbnail.Apply();
NatShareBridge.FreeThumbnail(pixelBuffer);
callback(thumbnail);
}