Hi, please bump media-video/v4l2loopback to the latest release (0.12.5). The current 0.12.1.1_pre exhibits a strange bug for me, but Iām not too keen on debugging it when the latest release works (which it does). Thanks, qsx
A notable bug with the latest version currently in the tree appears to be this one: https://github.com/umlaeute/v4l2loopback/issues/248 i.e. the versions currently in the tree will not work with kernels >=5.4.
Following the instructions at <https://wiki.gentoo.org/wiki/Custom_repository#Simple_version_bump_of_an_ebuild_in_the_local_repository> for v4l2loopback-0.12.5 got me a working module with kernel 5.4.38. (I did have add a "!" tee to my gst-launch-1.0 lines, as suggested at <https://github.com/umlaeute/v4l2loopback/issues/83>.)
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=7eb54ccc6fe52fe26550f54389405fc16c5ffff2 commit 7eb54ccc6fe52fe26550f54389405fc16c5ffff2 Author: Aaron W. Swenson <titanofold@gentoo.org> AuthorDate: 2020-06-02 14:06:21 +0000 Commit: Aaron W. Swenson <titanofold@gentoo.org> CommitDate: 2020-06-02 14:06:25 +0000 media-video/v4l2loopback: Bump to 0.12.5 Assume maintainership. Includes "Bad Address" fix that some users experienced with kernels >=5.4. Use https:// instead of git://. Bump to EAPI 7. Closes: https://bugs.gentoo.org/720036 Closes: https://bugs.gentoo.org/726602 Package-Manager: Portage-2.3.99, Repoman-2.3.22 Signed-off-by: Aaron W. Swenson <titanofold@gentoo.org> media-video/v4l2loopback/Manifest | 1 + media-video/v4l2loopback/metadata.xml | 17 +++---- .../v4l2loopback/v4l2loopback-0.12.5.ebuild | 59 ++++++++++++++++++++++ media-video/v4l2loopback/v4l2loopback-9999.ebuild | 6 +-- 4 files changed, 70 insertions(+), 13 deletions(-)