If needed, you can compress 4K video to VLC in 1080p video. Apart from TS, you also can convert MKV to VLC, H.265 to VLC, MXF to VLC, PVR video to VLC, etc.
With Pavtube Video Converter Ultimate, you can easily convert HD TS to HD MP4, HD MKV, HD AVI, HD MOV, HD WMV for VLC playback. If the above way didn’t help you solve the choppy issues, you also can choose to convert HD TS to HD MP4 or HD MKV for VLC playback. Important Note: There are other reasons why playback could be problematic however, and this may not fix your problem at all. This has been known to cause issues with playback particularly in older hardware, and at least with disabling it, it should take less processing power. Once you have done that, you will see that “High Quality Audio Resampling” is selected by default. The Audio settings should be selected by default, however, you will have to select Advanced Settings in the lower right hand corner in order to see all the settings. To disable it, navigate to Settings –> Preferences in VLC. One reported issue is possible video problems when High Quality Audio Resampling is set in VLC’s settings. There are some reasons why you would experience choppy playback with VLC media player.
How to solve the issue? To fix TS choppy playback on VLC, you need to figure out the reasons. It keeps freezing and the video is garbled when anything big changes on the screen". Whereas, when users open and play TS files in VLC, there are many unexpected issues such as "The file plays. As it claimed, VLC supports TS file playback. As an MPEG format, there are a variety of players and methods to play back TS files. TS files are nowadays very wide spread on the Internet as (usually split) recordings from HDTV broadcasts. But if you play HD TS files with VLC, you would experience choppy playback. If you are not sure which media player can play H.265 video on your PC and Mac, get a VLC. HEVC video gets more and more popular, but there are few media players can play HEVC video. wmv files on Mac, get a VLC media player. You need a video player on PC that can play DVD movies, get a VLC media player.