A Dolby Digital 5.1 test video—usually in .mkv , .mp4 with AC3, or .ac3 raw format—preserves the original bitstream. When played through a USB drive on your TV, or via VLC/ Kodi on a computer connected to your AVR, your receiver will light up with "Dolby Digital" or "Dolby Surround."
: Creates the "middle of the action" feel.
: Useful for testing AAC multichannel files, which are often used in web-based surround sound. 2. Streaming Options
The test video is a 2-minute and 30-second clip that features a variety of audio and visual elements designed to test the capabilities of a Dolby Digital 5.1 surround sound system. The video includes:
Not all test videos are created equal. When searching for a download, ensure the file meets these technical criteria: