If above two solutions does not work, then the no sound issue can due to the unsupported audio codec in MKV files, which may contain some audio codec like DTS-HD, Dolby TrueHD, PCM or LPCM that are not recognized by VLC.

When in that condition, the first thing you can do is to check whether you have carelessly mute the VLC player, if not, then open your VLC to adjust audio settings to check 'Enable audio' option.įor detailed steps: please visist: VLC no sound solved VLC no sound issue can often occurred not only when you play MKV files but also other file formats. Skipping and Lagging when playing HD MKV with VLC Problems when playing certain MKV files with VLC You can have a test with the latest VLC 2.2.4, the plug-in had many changes. The reason is the plugin VLC uses to play MKV files is outdated and must be repaced with the current version if you want to play all MKV files. The VLC media player will play most MKV files, but will not play some. VLC, the most powerful free multimedia player software, however, sometimes will fail to play some MKV files or not play properly play certain MKV files. MediaInfo log for qdm2-ffmpeg-20140319-git-ce9d3da.MKV is an open-standard multimedia format that's widely supported by most software-based media players. General Complete name : input.mov Format : QuickTime Format/Info : Original Apple specifications Format settings : Compressed header File size : 21.5 MiB Duration : 3mn 46s Overall bit rate : 794 Kbps Encoded date : UTC 18:21:59 Tagged date : UTC 18:22:15 Writing application : Encoded with Cleaner 5 Writing library : Apple QuickTime Video ID : 1 Format : Sorenson 3 Codec ID : SVQ3 Codec ID/Info : Sorenson Media Video 3 (Apple QuickTime 5) Duration : 3mn 46s Bit rate : 745 Kbps Width : 480 pixels Height : 280 pixels Display aspect ratio : 1.714 Frame rate mode : Constant Frame rate : 25.000 fps Bits/(Pixel*Frame) : 0.222 Stream size : 20.1 MiB (94%) Title : Gestore Apple Media Video Language : English Encoded date : UTC 16:51:31 Tagged date : UTC 18:22:15 Audio ID : 2 Format : Qdesign 2 Codec ID : QDM2 Codec ID/Info : QDesign Music 2 Duration : 3mn 46s Bit rate mode : Constant Bit rate : 176.4 Kbps Channel count : 2 channels Sampling rate : 22.05 KHz Bit depth : 16 bits Stream size : 4.77 MiB (22%) Title : Gestore Apple Media Suono Language : English Encoded date : UTC 16:51:31 Tagged date : UTC 18:22:15

Will matroska codec work for vlc