Output format in both of these tabs should be at 2/0 - stereo. Under the Mixer tab, uncheck Auto gain control. Under DRC make sure Enabled is unchecked, or Uncheck the Use DRC checkbox (in older versions). Under the Main tab, change the Output/Sample format to PCM Float. Launch the configuration dialog by going to Start->Programs->AC3Filter->AC3Filter Config Note: If the above link does not work, go to this page and download the LITE version: IMPORTANT NOTE: Don't forget to follow the other important quality-settings steps below after downloading and installing.ĭownload the AC3 Filter installation file:
Simply install the AC3 filter on your system, change the important optimum quality settings as per below, and Ots Studio will convert the AC3 audio stream to MP3 during the conversion process. A free AC3 filter can be downloaded at the site linked in Step 1. VOB files (from DVD) may use an AC3 audio stream, which require a DirectShow filter on your system. Please check out the situation in your country first. Please note that using certain encoding/decoding technology in some countries without first paying the appropriate license fees may mean that you are infringing on various patent holders' rights. Ots Labs Obtaining the AC3 Filter and Important Settings
This DirectShow filter for AC3 is totally free and distributed under GNU license. If you want to enjoy your videos with their sounds, install this codec and put no limits to your sound experience. Products » Documentation » Ots Studio Documentation » Obtaining the AC3 Filter and Important Settings This audio compression format is compatible with DolbySurround, Dolby ProLogic and Dolby ProLogic II and is more and more used.