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docs: Update fixation on DmaBuf-docs

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columbarius 2021-11-08 11:53:30 +01:00
parent ed3be2114c
commit 2c10894970
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doc/dma-buf.dox
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@ -81,8 +81,8 @@ modifier aware one, or supporting both.
from the list and do a test allocation with your allocator to choose the preferred
modifier. Fixate on that `EnumFormat` by announcing a `SPA_PARAM_EnumFormat` with
only one modifier in the `SPA_CHOICE_Enum` and without the
`SPA_POD_PROP_FLAG_DONT_FIXATE`, followed by the previous announced
`EnumFormat`s. This will retrigger (**TBD**) the `param_changed` event with an
`SPA_POD_PROP_FLAG_DONT_FIXATE` flag, followed by the previous announced
`EnumFormat`s. This will retrigger the `param_changed` event with an
`SPA_PARAM_Format` as described below.
If the `SPA_PARAM_Format` contains a modifier key, without the flag
`SPA_POD_PROP_FLAG_DONT_FIXATE`, it should only contain one value in the
@ -116,6 +116,11 @@ Note: Some graphics APIs have separated functions for the modifier-less case
(`DRM_FORMAT_MOD_INVALID`) or are omitting the modifier, since it might be used
for error handling.
## Example programs
- \ref video-src-fixate.c "": \snippet{doc} video-src-fixate.c title
- \ref video-play-fixate.c "": \snippet{doc} video-play-fixate.c title
# DMA-BUF mapping warning
It's important to make sure all consumers of the PipeWire stream are prepared