Commit graph

4 commits

Author SHA1 Message Date
columbarius
63521c1063 doc: add section about v4l2 dmabuf sharing 2021-09-03 09:34:26 +00:00
Simon Ser
7a618390ec doc: add warning about mapping DMA-BUFs
A list of reasons why DMA-BUFs have to be treated specially. This
should make it clearer why mmaping DMA-BUFs should be avoided and hint
clients on how treat them correctly

Co-authored-by: columbarius <co1umbarius@protonmail.com>
2021-09-03 09:34:26 +00:00
columbarius
112d50c8b9 doc: clarify format negotiation
Describing different behaviour for modifier-less and modifier-aware case
and how a EnumFormat with modifier should be fixated. Also adding a Note
about `SPA_PARAM_BUFFERS_blocks`, which is important for multiplane
DMA-BUFS.
2021-09-03 09:34:26 +00:00
Simon Ser
6773ea7e5e doc: add DMA-BUF docs 2021-07-29 19:18:49 +00:00