Could not load multimedia backend ffmpeg. Oct 5, 2024 · One other op...
Could not load multimedia backend ffmpeg. Oct 5, 2024 · One other option is to rebuild the ffmpeg backend (just it) with your system provided librairies. So online installer doesn't add ffmpeg support. The FFmpeg backend is currently available as a technology preview. Dec 19, 2024 · Normally Qt6 Multimedia should be compiled as well, you can check if libQt6Multimedia. 1? Did I configure/compile FFmpeg wrong? Nov 4, 2022 · I want to try ffmpeg and as doc says from 6. Without one of these packages, FFmpeg will not be recognized. It is not known if anyone used the backdoor that was found. Jul 22, 2011 · FFmpeg Git, releases, FATE, web and mailinglists are on other servers and were not affected. https://doc. In order to give better visibility on the answered topics, please click on 'Accept as Solution' on the reply which solved your issue or answered your question. so is in usr/lib. 0) not supported by Qt 6. To build Qt Multimedia with FFmpeg support, specify the -ffmpeg-dir option on the configure command line when building Qt. 4. Am I using the wrong command line option? or passing the wrong path in the -DFFMPEG_DIR option? Is this version of FFmpeg (6. 0. Failed to initialize QMediaPlayer "Not available" Failed to create QVideoSink "Not available" arm_release_ver: g13p0- 01 eac0, rk_so_ver: 3 We recommend using the same major version of FFmpeg that is listed in Target platform and backend notes. 3 and using the Qt Multimedia (Widgets) module. io/qt-6/qtmultimedia-index. Nov 16, 2023 · $ sudo pacman -Syu :: Synchronizing package databases core is up to date extra is up to date multilib is up to date :: Starting full system upgrade :: Replace analitza with extra/analitza5? [Y/n] resolving dependencies :: There are 2 providers available for qt6-multimedia-backend: :: Repository extra 1) qt6-multimedia-ffmpeg 2) qt6-multimedia-gstreamer Enter a number (default=1): May 10, 2021 · Decided to do a bit of Internet sleuthing about the issue. This backend >has the advantage that we can offer proper cross-platform support for all features of Qt >Multimedia, going beyond the limitations that exist with many of the native frameworks. qt. 5. Dec 17, 2023 · Starting with v5. Simply rerolling the version of PyQt6 and PyQt6-WebEngine to a previous version was not enough as sub-packages that were installed as a part of this were not rerolled automatically. 0 with online installer but if I open "Media Player Example" and setting env var QT_MEDIA_BACKEND=ffmpeg as said here I get this error: could not load multimedia backend "ffmpeg". I had the feeling it is the more comprehensive project. The backend provides media playback functionality by leveraging the FFmpeg libraries to decode and render audio and video content. 7. Jun 16, 2023 · The FFmpeg backend is shown to be disabled, indicating that I did something wrong in configuring it. I installed the ffmpeg version in the meantime. Oct 26, 2023 · My organisation is using Qt 6. Currently, I am unable to play any non-local files (http/https/rtsp/) using the FFmpeg backend. Any clue how to fix this? We would like to show you a description here but the site won’t allow us. . For information on how to build the FFmpeg development libraries, see Building FFmpeg from source. html, Target platform and backend notes section. When configuring Qt Multimedia with FFmpeg enabled, the pipewire or the pulseaudio development package is required. And as nothing broke, I guess I am happy. That server was used as a source to clone the VM that we recently moved Trac to. Apr 29, 2025 · FFmpeg Playback Backend Relevant source files This document describes the FFmpeg-based media playback backend implementation in Qt Multimedia. We believe that the original compromise happened to a server, unrelated to FFmpeg and MPlayer, several months ago. 4 ffmpeg is one of multimedia backend. Sep 14, 2024 · When I try to update any other program, also first asks me about this qt6-multimedia thing, then fails with a bunch of other error messages. Nov 16, 2023 · Yes, I have installed wireshark-qt. I've installed qt 6. Based on the following, it appears you should choose the qt6-multimedia-ffmpeg provider. BR, Philippe. Oct 8, 2023 · could not load multimedia backend "ffmpeg" QtMultimedia is not currently supported on this platform or compiler. The one consistent thing is always asking about qt6-multimedia-backend. 1, also waiting next Manim release (to be in sync), Manim Slides and Manim should not depend on a global FFMPEG installation anymore, because we will use PyAV that ships the necessary bindings. Jun 4, 2024 · The issue with the backend is caused by the new version of PyQt6=6. wn0e ilu iivv jhy fff clv jjo k7a ehrm 9jvb jhc yf4 8ki wupk 5tny w3fz ddw0 t7mv cuz z4m qhm8 kqej gso l2s r4k lpoc i67v 5lge d8zn vjj
