With .NET PDF Viewer SDK , the developer can easily add PDF, TIFF viewer and Continuous scroll (like in Adobe Reader) capability to their application.
For Windows Developers who need to audio capture, record from Microphone or Playback Device, add pitch effects for C#, C++ , VB.net , VB, Delphi, VFP, MS Access.
Platform : Windows 10, Windows 8, Vista, Windows 7, XP
For Windows Developers who need to Cut Videos, Merge Videos , Split Videos and more Video Editing features with C#, Vb.Net Winforms WPF, VB6, Delphi, Vfp, Adobe Director, MS Access, C .
Step 1: To install the Video Edit Gold SDK ActiveX, begin by launching the setup file (http://www.viscomsoft.com/demo/videoeditgoldsetup.exe). Select the desired installation folder for the Video Edit Gold SDK ActiveX and continue with the installation on your development computer.
Step 2: Launch VS 2019, click Create a new project button, then select Windows Forms App(.NET Framework) for C# option , click Next button.
Step 3: In Toolbar, right click the mouse, select Choose Items... Step 4: select COM Components - select Video Edit Gold ActiveX. Step 5: drag the Video Edit Gold ActiveX from toolbar to form and create the UI like the followingStep 6: In Open File button 's click event, add the following code, try { this.openFileDialog1.Filter = "All Files (*.*)|*.*|AVCHD (*.m2ts*.m2t,*,mts,*.ts)|*.m2ts;*.m2t;*.mts;*.ts|Flash (*.swf)|*.swf|FLV (*.flv)|*.flv|QuickTime (*.mov) | *.mov|MP4 (*.mp4) | *.mp4|Divx (*.divx) | *.divx|webm (*.webm)|*.webm|3GP (*.3gp) | *.3gp|mpg (*.mpg) | *.mpg|avi (*.avi) | *.avi|wmv (*.wmv)| *.wmv";
if (this.openFileDialog1.ShowDialog(this) == DialogResult.OK) { textBox1.Text = this.openFileDialog1.FileName; } } catch (Exception ex) { MessageBox.Show(ex.ToString());
}Step 7: In Convert button 's click event, add the following code, it will use audio pitch feature and set the audio pitch to 12, the range of pitch is -12 to 12. By default is 0 and save to MP4 file. axVideoEdit1.InfoLoadMedia(textBox1.Text);
double iDur = Math.Round(this.axVideoEdit1.InfoDuration, 2);
int iWidth = axVideoEdit1.InfoMediaWidth; int iHeight = axVideoEdit1.InfoMediaHeight; if ((iWidth == 0) || (iHeight == 0)) { iWidth = 320; iHeight = 240; }
this.axVideoEdit1.OutputFileWidth = (short)iWidth; this.axVideoEdit1.OutputFileHeight = (short)iHeight; this.axVideoEdit1.OutputType = VIDEOEDITLib.MYOUTPUT.MP4;
this.axVideoEdit1.MP4VideoBitrate = 3000000; this.axVideoEdit1.MP4Framerate = 25; this.axVideoEdit1.MP4Width = 1280; this.axVideoEdit1.MP4Height = 720;
this.axVideoEdit1.VideoSampleSize = 32; this.axVideoEdit1.UseAudioPitch = true; this.axVideoEdit1.AudioPitchChangeKey (12); this.axVideoEdit1.InitControl(); this.axVideoEdit1.AddVideo(this.textBox1.Text, 0, iDur, 0); this.axVideoEdit1.AddAudio(this.textBox1.Text, 0, iDur);
this.saveFileDialog1.Filter = "MP4 File (*.mp4)|*.mp4||"; if (this.saveFileDialog1.ShowDialog(this) == DialogResult.OK) { bool result = this.axVideoEdit1.Save(this.saveFileDialog1.FileName);
}Step 8: In Video Edit Gold ActiveX properties windows, add Complete event. Add the following codeprivate void AxVideoEdit1_Complete(object sender, EventArgs e) { MessageBox.Show("Converted Completed"); }Download the C# change the audio pitch of video file and save to MP4 file sample source code
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