Live recorded MP4(h264+mp3) video file can't be seek to play in gstreamer on PC

Nicolas Dufresne nicolas at
Thu Sep 20 12:57:01 UTC 2018

Le jeu. 20 sept. 2018 03 h 57, rickyqiqi <rickyqiqi at> a écrit :

> Hi Nicolas,
> Thank you for your kindly reply.
> It's good information for me that at least the video files can be played
> fine on Fedora 28 system. But my PC is using Win10 with MSYS2 (mingw32/64)
> enviroment. And the GStreamer install package is also 1.14.2 version(32bit
> version), which is installed using the "pacman" tool of MSYS2. I've also
> tried with gstreamer 1.8.1 source code to compile and install gstreamer
> 1.8.1. The test result is just as it uses 1.14.2 version on Win10.
> On win10, when I use gst-play-1.0 or gst-launch-1.0 playbin to play with
> the
> video files, it uses avdec_h264 as H.264 decoder and GstMad as MP3 decoder.
> Could you check which codecs are being using in Fedora 28?

I can check. Meanwhile, have you tried with the official builds ?

My first guess would be broken audio sink.

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