v4l2codecs: enumerate all possible formats
authorBenjamin Gaignard <benjamin.gaignard@collabora.com>
Tue, 22 Jun 2021 12:43:29 +0000 (14:43 +0200)
committerGStreamer Marge Bot <gitlab-merge-bot@gstreamer-foundation.org>
Wed, 29 Jun 2022 19:18:16 +0000 (19:18 +0000)
commitd3a01eccae75b1fd412b4ca9fadc58c74568ad22
treee4ed086ef78c5a4ca89f58a92598df25f74d1d7c
parent85fe9fb61d3bbf8334e0cee5a1cd14fb156424ca
v4l2codecs: enumerate all possible formats

Some decoder may also allow to (down) scale the decoded video.
Use VIDIOC_ENUM_FRAMESIZES iotcl to enumerate the possible output
formats resolutions.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2589>
subprojects/gst-plugins-bad/sys/v4l2codecs/gstv4l2decoder.c