Problem using the vaapi config-opts
Philippe Coatmeur
xaccrocheur at gmail.com
Sat Nov 26 20:00:01 UTC 2022
Hello everyone
I'm currently developing an application with a video player component,
using the new Gtk4 Gtk.Video class
<https://docs.gtk.org/gtk4/class.Video.html>, which I understand is not
directly gstreamer-related.
However, it does use the Gstreamer plugins ; Now, on the desktop, as a
standalone app, it makes use of the distribution packages (base, good,
bad, and ugly) and everything works fine.
But in the portable (Flatpak) version, I build them to make them
available inside the app's sandbox, like this:
{
"name": "gstreamer",
"buildsystem": "meson",
"config-opts": [
"--buildtype=release",
"--wrap-mode=nodownload",
"-Dbase=enabled",
"-Dgood=enabled",
"-Dbad=enabled",
"-Dugly=enabled",
"-Dlibav=enabled",
"-Dvaapi=enabled",
"-Dsharp=disabled",
"-Drs=disabled",
"-Dpython=disabled",
"-Ddevtools=disabled",
"-Dges=disabled",
"-Drtsp_server=disabled",
"-Dgst-examples=disabled",
"-Dqt5=disabled",
"-Dtests=disabled",
"-Dexamples=disabled",
"-Dintrospection=enabled",
"-Ddoc=disabled",
"-Dgtk_doc=disabled",
"-Dgpl=enabled",
"-Dgstreamer:benchmarks=disabled",
"-Dgstreamer:gobject-cast-checks=disabled",
"-Dgstreamer:glib-asserts=disabled",
"-Dgstreamer:glib-checks=disabled",
"-Dgstreamer:extra-checks=disabled",
"-Dgst-plugins-base:gobject-cast-checks=disabled",
"-Dgst-plugins-base:glib-asserts=disabled",
"-Dgst-plugins-base:glib-checks=disabled",
"-Dgst-plugins-base:gl_api=opengl,gles2",
"-Dgst-plugins-base:gl_platform=egl,glx",
"-Dgst-plugins-good:gobject-cast-checks=disabled",
"-Dgst-plugins-good:glib-asserts=disabled",
"-Dgst-plugins-good:glib-checks=disabled",
"-Dgst-plugins-good:gtk3=disabled",
"-Dgst-plugins-bad:gobject-cast-checks=disabled",
"-Dgst-plugins-bad:glib-asserts=disabled",
"-Dgst-plugins-bad:glib-checks=disabled",
"-Dgst-plugins-bad:extra-checks=disabled",
"-Dgst-plugins-bad:vulkan=disabled",
"-Dgst-plugins-bad:webrtc=disabled",
"-Dgst-plugins-bad:wasapi=disabled",
"-Dgst-plugins-bad:wasapi2=disabled",
"-Dgst-plugins-bad:winks=disabled",
"-Dgst-plugins-bad:winscreencap=disabled",
"-Dgst-plugins-bad:assrender=enabled",
"-Dgst-plugins-bad:nvcodec=enabled",
"-Dgst-plugins-bad:v4l2codecs=enabled",
"-Dgst-plugins-bad:va=enabled",
"-Dgst-plugins-ugly:gobject-cast-checks=disabled",
"-Dgst-plugins-ugly:glib-asserts=disabled",
"-Dgst-plugins-ugly:glib-checks=disabled",
"-Dgst-plugins-ugly:mpeg2dec=enabled"
],
"sources": [
{
"type": "git",
"url":
"https://gitlab.freedesktop.org/gstreamer/gstreamer.git",
"tag": "1.21.2",
"commit": "a1fcf2b90a293ed6d345411a73420fd77faed4f2",
"disable-submodules": true
}
]
}
But as soon as I enable the vaapi option - which I need to decode H.265
- all the videos become red, like they lose the G and B.
This has been blocking me for several days now, as I tried a lot of
options combinations, and the above list of options is the best I could
come up with:
* Every codec but H.265 plays fine ; or
* Every codec plays fine but only the red channel
Does anybody know why this happens? Is it a bad interaction between
two incompatible options?
Thank you for your attention,
Phil
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