private void btAddInputFile_Click(object sender, EventArgs e) { if (OpenDialog1.ShowDialog() == DialogResult.OK) { VideoEdit1.Video_FrameRate = Convert.ToDouble(cbFrameRate.Text); // resize if required int customWidth = 0; int customHeight = 0; if (cbResize.Checked) { customWidth = Convert.ToInt32(edWidth.Text); customHeight = Convert.ToInt32(edHeight.Text); } string s = OpenDialog1.FileName; lbFiles.Items.Add(s); if ((string.Compare(GetFileExt(s), ".BMP", StringComparison.OrdinalIgnoreCase) == 0) || (string.Compare(GetFileExt(s), ".JPG", StringComparison.OrdinalIgnoreCase) == 0) || (string.Compare(GetFileExt(s), ".JPEG", StringComparison.OrdinalIgnoreCase) == 0) || (string.Compare(GetFileExt(s), ".GIF", StringComparison.OrdinalIgnoreCase) == 0) || (string.Compare(GetFileExt(s), ".PNG", StringComparison.OrdinalIgnoreCase) == 0) || (string.Compare(GetFileExt(s), ".TIF", StringComparison.OrdinalIgnoreCase) == 0) || (string.Compare(GetFileExt(s), ".TIFF", StringComparison.OrdinalIgnoreCase) == 0)) { VideoEdit1.Input_AddImageFile(s, 2000, -1, VFVideoEditStretchMode.Letterbox, 0, customWidth, customHeight); } else if ((string.Compare(GetFileExt(s), ".WAV", StringComparison.OrdinalIgnoreCase) == 0) || (string.Compare(GetFileExt(s), ".MP3", StringComparison.OrdinalIgnoreCase) == 0) || (string.Compare(GetFileExt(s), ".OGG", StringComparison.OrdinalIgnoreCase) == 0) || (string.Compare(GetFileExt(s), ".AAC", StringComparison.OrdinalIgnoreCase) == 0) || (string.Compare(GetFileExt(s), ".M4A", StringComparison.OrdinalIgnoreCase) == 0) || (string.Compare(GetFileExt(s), ".WMA", StringComparison.OrdinalIgnoreCase) == 0)) { var audioFile = new VFVEAudioSource(s, -1, -1, string.Empty, 0, 1.0); VideoEdit1.Input_AddAudioFile(audioFile, -1, 0); } else { var audioFile = new VFVEAudioSource(s, -1, -1, s, 0, 1.0); var videoFile = new VFVEVideoSource( s, -1, -1, VFVideoEditStretchMode.Letterbox, 0, 1.0); VideoEdit1.Input_AddVideoFile(videoFile, -1, 0, customWidth, customHeight); VideoEdit1.Input_AddAudioFile(audioFile, -1, 0); } } }