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Enable v4l2 probe on Linux/ARM

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Most of those have V4L2 drivers these days enabling it make sure that it
this code is enabled in major distribution, hence that HW accelerated
decoder/encoder can be used on platforms that support it. The probes are
slightly increasing the first init of gstreamer library, though the
result is cached in the registry for later use.
This commit is contained in:
Nicolas Dufresne 2016-07-08 14:58:37 -04:00
parent 833c530553
commit 6ca6a4111c
1 changed files with 6 additions and 1 deletions
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7
configure.ac
View file

@ -571,12 +571,17 @@ if test x$HAVE_GST_V4L2 = xyes; then
fi
dnl Allow enabling v4l2 device probing
AS_CASE([$host],
[*-*linux*],
[AS_CASE([$host_cpu],
[arm*], [
enable_v4l2_probe="yes"])])
AC_ARG_ENABLE(
v4l2-probe,
AC_HELP_STRING(
[--enable-v4l2-probe],
[enable V4L2 plugin to probe devices @<:@default=no@:>@]))
if test "x$enable_v4l2_probe" = xyes; then
if test "x$enable_v4l2_probe" = "xyes"; then
AC_DEFINE(GST_V4L2_ENABLE_PROBE, 1,
[Define if Video4Linux probe shall be run at plugin load])
fi