<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> </head> <body> <p>Hi,<br> </p> <p>I was really glad to read about this alternative to gstreamer-vaapi, but I got this error:</p> <p>Source dir: /run/build/gstreamer<br> Build dir: /run/build/gstreamer/_flatpak_build<br> Build type: native build<br> <br> ../meson.build:1:0: ERROR: Unknown options: "va"<br> </p> <p>Even after setting up the GST_PLUGIN_FEATURE_RANK environment variable :(<br> </p> <p>And it is really unfortunate, because <a moz-do-not-send="true" href="https://blogs.igalia.com/vjaquez/2022/07/18/gstva-h264-encoder-compositor-and-jpeg-decoder/">it looks like exactly what I need</a>.</p> <p>Note that I was already using the "-Dgst-plugins-bad:va=enabled" option, but the main one, "-Dva=enabled" breaks the build ; maybe just a naming problem?<br> </p> <p>Thanks <b>a lot</b> for your help.</p> <p></p> <div class="moz-cite-prefix">On 27/11/2022 05:19, Nirbheek Chauhan wrote:<br> </div> <blockquote type="cite" cite="mid:CADqQcK7WMV0nnL=AdyxqTViaiDBfRNs8m2nj5uYwxbPC4oAimg@mail.gmail.com"> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <div dir="auto">Hi, <div dir="auto"><br> </div> <div dir="auto">There have been a number of vaapipostproc bugs that exhibit weird colors in the output. For example:</div> <div dir="auto"><br> </div> <div dir="auto"><a href="https://gitlab.freedesktop.org/gstreamer/gstreamer-vaapi/-/issues/314" moz-do-not-send="true" class="moz-txt-link-freetext">https://gitlab.freedesktop.org/gstreamer/gstreamer-vaapi/-/issues/314</a></div> <div dir="auto"><br> </div> <div dir="auto">You can either tweak your pipeline to work around those bugs, or you can swap out the deprecated gstreamer-vaapi plugin for the new gstva plugin.</div> <div dir="auto"><br> </div> <div dir="auto">-Dva=enabled -Dgst-plugins-bad:va=enabled</div> <div dir="auto"><br> </div> <div dir="auto">Then, while running your app, set this env var:</div> <div dir="auto"><br> </div> <div dir="auto">GST_PLUGIN_FEATURE_RANK=vah265dec:PRIMARY,vapostproc:PRIMARY</div> </div> <br> <div class="gmail_quote"> <div dir="ltr" class="gmail_attr">On Sun, 27 Nov, 2022, 02:31 Philippe Coatmeur via gstreamer-devel, <<a href="mailto:gstreamer-devel@lists.freedesktop.org" moz-do-not-send="true" class="moz-txt-link-freetext">gstreamer-devel@lists.freedesktop.org</a>> wrote:<br> </div> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <div> <p>Hello everyone</p> <p>I'm currently developing an application with a video player component, using <a href="https://docs.gtk.org/gtk4/class.Video.html" target="_blank" rel="noreferrer" moz-do-not-send="true">the new Gtk4 Gtk.Video class</a>, which I understand is not directly gstreamer-related.</p> <p>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. <br> </p> <p>But in the portable (Flatpak) version, I build them to make them available inside the app's sandbox, like this:</p> <p><font face="monospace">{<br> "name": "gstreamer",<br> "buildsystem": "meson",<br> "config-opts": [<br> "--buildtype=release",<br> "--wrap-mode=nodownload",<br> <br> "-Dbase=enabled",<br> "-Dgood=enabled",<br> "-Dbad=enabled",<br> "-Dugly=enabled",<br> "-Dlibav=enabled",<br> "-Dvaapi=enabled",<br> "-Dsharp=disabled",<br> "-Drs=disabled",<br> "-Dpython=disabled",<br> "-Ddevtools=disabled",<br> "-Dges=disabled",<br> "-Drtsp_server=disabled",<br> "-Dgst-examples=disabled",<br> "-Dqt5=disabled",<br> "-Dtests=disabled",<br> "-Dexamples=disabled",<br> "-Dintrospection=enabled",<br> "-Ddoc=disabled",<br> "-Dgtk_doc=disabled",<br> "-Dgpl=enabled",<br> <br> "-Dgstreamer:benchmarks=disabled",<br> "-Dgstreamer:gobject-cast-checks=disabled",<br> "-Dgstreamer:glib-asserts=disabled",<br> "-Dgstreamer:glib-checks=disabled",<br> "-Dgstreamer:extra-checks=disabled",<br> <br> "-Dgst-plugins-base:gobject-cast-checks=disabled",<br> "-Dgst-plugins-base:glib-asserts=disabled",<br> "-Dgst-plugins-base:glib-checks=disabled",<br> "-Dgst-plugins-base:gl_api=opengl,gles2",<br> "-Dgst-plugins-base:gl_platform=egl,glx",<br> <br> "-Dgst-plugins-good:gobject-cast-checks=disabled",<br> "-Dgst-plugins-good:glib-asserts=disabled",<br> "-Dgst-plugins-good:glib-checks=disabled",<br> "-Dgst-plugins-good:gtk3=disabled",<br> <br> "-Dgst-plugins-bad:gobject-cast-checks=disabled",<br> "-Dgst-plugins-bad:glib-asserts=disabled",<br> "-Dgst-plugins-bad:glib-checks=disabled",<br> "-Dgst-plugins-bad:extra-checks=disabled",<br> "-Dgst-plugins-bad:vulkan=disabled",<br> "-Dgst-plugins-bad:webrtc=disabled",<br> "-Dgst-plugins-bad:wasapi=disabled",<br> "-Dgst-plugins-bad:wasapi2=disabled",<br> "-Dgst-plugins-bad:winks=disabled",<br> "-Dgst-plugins-bad:winscreencap=disabled",<br> "-Dgst-plugins-bad:assrender=enabled",<br> "-Dgst-plugins-bad:nvcodec=enabled",<br> "-Dgst-plugins-bad:v4l2codecs=enabled",<br> "-Dgst-plugins-bad:va=enabled",<br> <br> <br> "-Dgst-plugins-ugly:gobject-cast-checks=disabled",<br> "-Dgst-plugins-ugly:glib-asserts=disabled",<br> "-Dgst-plugins-ugly:glib-checks=disabled",<br> "-Dgst-plugins-ugly:mpeg2dec=enabled"<br> ],<br> "sources": [<br> {<br> "type": "git",<br> "url": <a href="https://gitlab.freedesktop.org/gstreamer/gstreamer.git" target="_blank" rel="noreferrer" moz-do-not-send="true">"https://gitlab.freedesktop.org/gstreamer/gstreamer.git"</a>,<br> "tag": "1.21.2",<br> "commit": "a1fcf2b90a293ed6d345411a73420fd77faed4f2",<br> "disable-submodules": true<br> }<br> ]<br> }<br> </font></p> <p>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.</p> <p>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:</p> <ul> <li>Every codec but H.265 plays fine ; or<br> </li> <li>Every codec plays fine but only the red channel<br> </li> </ul> <p> Does anybody know why this happens? Is it a bad interaction between two incompatible options?</p> <p>Thank you for your attention,</p> <p><br> </p> <p>Phil<br> </p> </div> </blockquote> </div> </blockquote> </body> </html>