gstreamer1.0: Minor documentation addition

This clears up some confusing packageconfigs.

(From OE-Core rev: b5b682f80fba4a62cb1ff7050c97f5b1e204d5a9)

Signed-off-by: Carlos Rafael Giani <crg7475@mailbox.org>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 4 insertions, 0 deletions

diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.20.1.bb b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.20.1.bb
index 134bd3adad..7c4665ae80 100644
--- a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.20.1.bb
+++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.20.1.bb
@@ -82,6 +82,8 @@ PACKAGECONFIG[srtp]            = "-Dsrtp=enabled,-Dsrtp=disabled,libsrtp"
 PACKAGECONFIG[tinyalsa]        = "-Dtinyalsa=enabled,-Dtinyalsa=disabled,tinyalsa"
 PACKAGECONFIG[ttml]            = "-Dttml=enabled,-Dttml=disabled,libxml2 pango cairo"
 PACKAGECONFIG[uvch264]         = "-Duvch264=enabled,-Duvch264=disabled,libusb1 libgudev"
+# this enables support for stateless V4L2 mem2mem codecs, which is a newer form of
+# V4L2 codec; the V4L2 code in -base supports the older stateful V4L2 mem2mem codecs
 PACKAGECONFIG[v4l2codecs]      = "-Dv4l2codecs=enabled,-Dv4l2codecs=disabled,libgudev"
 PACKAGECONFIG[va]              = "-Dva=enabled,-Dva=disabled,libva"
 PACKAGECONFIG[voaacenc]        = "-Dvoaacenc=enabled,-Dvoaacenc=disabled,vo-aacenc"
diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_1.20.1.bb b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_1.20.1.bb
index 9b9be0d326..0953261a98 100644
--- a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_1.20.1.bb
+++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_1.20.1.bb
@@ -46,6 +46,8 @@ PACKAGECONFIG[ogg]          = "-Dogg=enabled,-Dogg=disabled,libogg"
 PACKAGECONFIG[opus]         = "-Dopus=enabled,-Dopus=disabled,libopus"
 PACKAGECONFIG[pango]        = "-Dpango=enabled,-Dpango=disabled,pango"
 PACKAGECONFIG[png]          = "-Dgl-png=enabled,-Dgl-png=disabled,libpng"
+# This enables Qt5 QML examples in -base. The Qt5 GStreamer
+# qmlglsink and qmlglsrc plugins still exist in -good.
 PACKAGECONFIG[qt5]          = "-Dqt5=enabled,-Dqt5=disabled,qtbase qtdeclarative qtbase-native"
 PACKAGECONFIG[theora]       = "-Dtheora=enabled,-Dtheora=disabled,libtheora"
 PACKAGECONFIG[tremor]       = "-Dtremor=enabled,-Dtremor=disabled,tremor"