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    Has video/media playback improved?

    Scheduled Pinned Locked Moved Lenovo
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      • K Offline
        kugiigi
        last edited by

        Honestly, I don't know which handles which codecs UT supports. Is it in the Android stack or Linux/UT stack?
        Recently, I encountered an mp4 file that's just black with sound during playback when played on a web based player. Local playback doesn't work at all. I edited a bit on Kdenlive and the resulting mp4 file played fine in UT.

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        • G Offline
          gpatel-fr @hlbkv
          last edited by

          @hlbkv said in Has video/media playback improved?:

          .mkv files never worked

          do you have a link to a .mkv file that was problematic for you ? I'm willing to try it on my phone if yes.

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          • Mario.CHM Offline
            Mario.CH
            last edited by

            Hi,

            The following websites may provide you with general information:

            English

            German

            Please read the web pages through to the bottom.

            Greetings
            Mario

            šŸ“± Oneplus Nord N100 UT24.04 (RC1.2); then Xperia X (since 2020) at last UT 24.04(RC1.2), now out of service due to defective camera
            šŸŽ When you realize you are riding a dead horse, get off!
            My languages skill: šŸ‡ØšŸ‡­šŸ‡¦šŸ‡¹ šŸ‡©šŸ‡Ŗ, and only orally: šŸ‡¬šŸ‡§ šŸ‡¹šŸ‡­

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            • G Offline
              gpatel-fr @gpatel-fr
              last edited by

              hmm, for lack of an answer, via matroska.org; I found 8 .mkv test files; 5 are playing fine on UT, 2 are failing because of a missing mpeg4 codec - I think that it is the same bug as this one in fact, the fix that is known in principle just needs to find a bit of storage space, and the test4.mkv has a broken structure - vlc can play it because it papers over the problem, but gstreamer on a standard Ubuntu workstation can't; it's a gstreamer limitation.
              So Halium has very probably no relationship with problems reading .mkv files. That's entirely a linux level matter.

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              • C Offline
                Charly @gpatel-fr
                last edited by

                Hello,

                the native video player is not optimal. As a solution that actually always works I use mpv in liberline on the shell.

                greetings
                Charly

                Greetings
                Charly

                UT 24.04 on Volla X23

                G H 2 Replies Last reply Reply Quote 0
                • G Offline
                  gpatel-fr @Charly
                  last edited by

                  @Charly

                  mpv can also be installed via snap.

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                  • H Offline
                    hlbkv @Charly
                    last edited by

                    @gpatel-fr it was about a year ago, I didn't do extensive testing, but none of the .mkv I tried worked, and .mp4 were very hit-and-miss. Good to know it isn't Hallium-related, perhaps there's hope to fix it on this device.

                    @Charly the issue w/ that is that, AFAIK, Libertine apps aren't hardware-accelerated, and video playback often gets choppy (it was one of the workarounds I tried). Didn't try the snap version though.

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                    • H Offline
                      hlbkv
                      last edited by

                      So noone who owns this device can provide any feedback on media playback? I'm planning to reinstall UT anyway, but would rather avoid running into this issue.

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                      • F Offline
                        floem7 @hlbkv
                        last edited by floem7

                        @hlbkv Hi, I have fresh tablet with UTouch (24.04). I've verified that: mp4 (checked 2 files), m4v and mkv plays without problems in default app. However ts2 file don't work.

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                        • G Offline
                          gpatel-fr @floem7
                          last edited by

                          @floem7 said in Has video/media playback improved?:

                          mkv plays without problems in default app

                          a .mkv file is a container format, so the ability of UT mediaplayer to play these files depends on what is exactly the format of media tracks in the file. If the video track is "standard" mp4 or theora or h264 and sound track is mp3 or ogg/vorbis, there will be no problem. If for example the sound is amr or video is 'microsoft' mp4, it will probably not work.

                          It's not obvious to check on the format of a .mkv file under Ubuntu Touch, it's much easier under a PC running Linux where you can easily install mkvinfo (ffplay or gst-discoverer-1.0 will also be able to interpret the files to some extent).

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