[libcamera-devel] [PATCH v2 1/2] libcamera: controls: Update the ColourTemperature control to be writable
David Plowman
david.plowman at raspberrypi.com
Thu Nov 23 14:09:04 CET 2023
Implementations are allowed to expose this as a settable control so
that applications can demand a specific colour temperature. The
description is updated to this effect.
Signed-off-by: David Plowman <david.plowman at raspberrypi.com>
---
src/libcamera/control_ids.yaml | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/src/libcamera/control_ids.yaml b/src/libcamera/control_ids.yaml
index c3232abf..8fbcc5f6 100644
--- a/src/libcamera/control_ids.yaml
+++ b/src/libcamera/control_ids.yaml
@@ -312,9 +312,11 @@ controls:
- ColourTemperature:
type: int32_t
- description: Report the current estimate of the colour temperature, in
- kelvin, for this frame. The ColourTemperature control can only be
- returned in metadata.
+ description: |
+ Report the current estimate of the colour temperature, in kelvin, for
+ this frame. An implementation may also allow this control to be set so
+ as to disable the AWB algorithm whilst setting the colour gains to the
+ correct fixed ones for this colour temperature.
- Saturation:
type: float
--
2.39.2
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