The type of audio formats supported is dependent on the type of TV or A/V receiver (AVR) your Roku device is connected to. Formats supported by your Roku device can be viewed by accessing the ?/Help pages from the Media Device and the Media Type selection screens. The following file formats are supported: Video – H.264/AVC (.MKV, .MP4, .MOV) Re: Make .mkv files run on DVD player. Most newer DVD and Blu-Ray players can play various video files like "mkv" and use their subtitles unless the videos were created with uncommon video or audio codecs. Anyone can just create a "data" DVD/Blu-Ray disc and just copy the video files and their subtitle files to the disc which should play in Choose M4V as output format for your MKV files. Click the Output Format drop-down option and then hit the Video tab, find your desired resolution and format. You're optional to edit the videos by clicking the Edit icons below the uploaded MKV file according to your specific needs. Step 3 Convert MKV to M4V Mac. Step 1. Open EaseFab Video Converter, and click the Load Video button to browse and open target MKV file. Alternatively, you can simply drag and drop the source MKV file into this converter. Step 2. Click the Profile bar at the bottom. Choose a format preset that PowerDirector can support. Click + Video button to browse and open target MKV files. You can import multiple MKV files for batch conversion. Step 3. At the Output Profile panel, select PC General Video -> Matroska Video (h264+aac) -> tap OK. Convert MKV from HEVC to H264. Step 4. Make some settings. By default, Winxvideo AI will disable the subtitle. Most mkv files already contain h264 video inside them. Rather than fully transcode the video, it's better to pull the video and audio streams out of the mkv container and remux the untouched streams into blu-ray format. This has two advantages. Firstly, it's much quicker (a 16GB 1080p .mkv takes just a few minutes to remux). Secondly, fully How to Convert MKV to DVD with Freemake Video Converter? Download and install Freemake Video Converter from the official website. Open Freemake Video Converter and click on the "+Video" button to import the MKV file. Choose "to DVD" as the output format. 4. Set up DVD output parameters. Insert a blank DVD into your computer's DVD drive. Step 2. Locate to your MKV file in terminal/cmd and do as follows: ffmpeg -i "original file name.mkv" -codec copy newname.mp4. Note: access to the address bar of explorer and enter "CMD" if you're unable to access to CMD via the directory. Step 3. Now import the MP4 file to Premiere Pro CC for further editing. Pick the MKV file by clicking the "Add" button. Tap the "Convert / Save" button. In the "Profile" section of the next window, select the output format. Enter the name for your converted file and click the "Browse" button. To initiate the video conversion process, click "Start". Pros: #2. Cast MKV to Chromecast using Google Chrome. Step 1. Open Chrome. Step 2. Open the MKV file you want to cast in a Chrome tab. Step 3. Drag and drop the MKV file into a Chrome tab, or use a keyboard shortcut: "Ctrl + O" for Windows and "command + O" for Mac. 3pG2Pg.