
Description: AC3Filter is a free audio decoder and processor filter that allows AC3, DTS, and MPEG audio to be used in any DirectShow-based application. It can pass AC3, DTS, or MPEG audio to a S/PDIF output or decode to PCM audio with various adjustments.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: FFDShow is a free open source codec and video filter that can handle most video and audio formats. It allows playback of various media formats as well as post-processing of video, including deinterlacing and resizing.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API