Easiest way for me is open m2ts file in avidemux, copy video, copy audio, output format MKV and then save. But mkvtoolnix support m2ts files, so if you dont want convert f.e. audio to lower bitrate then Mkvtoolnix is easiest way. Hey Bernix, you seriously made my days! I signed up just to thank you man. This online H264 to H265 converter promises 90X faster speeds and zero waiting time for all uploads and downloads, besides boasting batch processing. Regarding the output, this encoder can either output high-quality HEVC MP4 or HEVC MKV files. Steps to Convert H.264 to H.265 Using Media.io: Step 1. Click Select Files to find and open the M2TS video stored locally or on a cloud storage for later converting to MKV. Convert M2TS to MKV online free. Step 2. Make sure MKV is selected as the output format. Step 3. Click the wrench icon if you want to adjust resolution, quality, duration, codec, or others. Click and select or Drag and drop your .mkv files to dark blue box. Once you add all of your MKV videos , simply press Compress. This will compress all of your MKV files. Just wait until we process your files to download them as a ZIP file or individual images. ★. Find the MKV file you want to watch and click the Open button. Another option is to go to the File menu and click Open. Then you will be presented the open-file dialog as well. Step 3: Control MKV playback. After MKV loading, select the proper audio and subtitle track. FYI: Handbrake is great for conversion (transcoding), but if the recording codec is already H.264 (and it probably is), you should use a program that can remux video like ffmpeg, Xmedia Recode or AVIdemux) 1. 169K subscribers in the obs community. Free, open source live streaming and recording software for Windows, macOS and Linux. Step 1. Import Source MP4 Video File. Then launch this software, select "Converter" and click “Add File”/”Add Video” to import source video files to program. Before converting mp4 to mkv, you need to go to “Option” (The gear icon on the main interface) >> Navigate to Convert SD Video to HD Video, and then tick the option “SD to HD 2 days ago · To convert TS to MP4 in FFmpeg, you need to enter the command line: ffmpeg -i yourvideoname.ts -c:v libx264 outputfilename.mp4. To convert TS to MP4 without losing quality in FFmpeg, input the command line: ffmpeg -i yourvideoname.ts -c:v libx264 -crf 0 -c:a copy outputfilename.mp4. Note. It's too difficult for newbies. Wr4Uo.