v4l-utils is a common dependency. Separate graphical tools to avoid pulling in
qtbase unless they are referenced.
* gnu/packages/video.scm (v4l-utils)[outputs]: New 'gui' output.
[arguments]: Add 'split' phase.
Signed-off-by: Marius Bakke <marius@gnu.org>
Addresses <https://issues.guix.gnu.org/43418>.
* gnu/packages/video.scm (youtube-dl)[inputs]: Add ffmpeg.
[arguments]: Fall back to input ffmpeg instead of searching $PATH.
* gnu/packages/video.scm (transcode): New variable.
* gnu/packages/patches/transcode-ffmpeg.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>