Commit graph

4 commits

Author SHA1 Message Date
Nicolas Dufresne
390cbe1f00 v4l2slh264dec: Add output format negotiation
This allow negotiating the output format through caps. Some drivers can
pipeline the decoder buffer through an image processor. This only support
colorspace conversion for now.
2020-03-31 09:34:05 -04:00
Nicolas Dufresne
6494d7b056 v4l2format: Convert between V4L2 and GST video format
This will be needed in the output format negotiation.
2020-03-31 09:34:05 -04:00
Nicolas Dufresne
2a1836f183 v4l2codecs: Read driver provided stride
This implements driver stride support but only for single allocation buffers.
This code is imported from the original v4l2 plugin and adapted to the new
helper context.
2020-03-31 09:34:05 -04:00
Nicolas Dufresne
020a019fd6 v4l2codecs: Add initial formats helpers 2020-03-31 09:34:05 -04:00