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authorStefan Klug <stefan.klug@ideasonboard.com>2024-07-12 16:32:06 +0200
committerKieran Bingham <kieran.bingham@ideasonboard.com>2024-07-24 15:37:04 +0100
commit01132257b9e70e6408e98e7df684c6db3aefe8e8 (patch)
tree1f60637672d030fd1035400655b3cb553dc5f450 /src
parentc7d7e7ec4aab8f25fa7ea5d8cc722701e6ae5be2 (diff)
ipa: rkisp1: ccm: Ensure metadata contains valid ccm
When the colour temperature does not change between frames, the ccm inside the frame context is not updated and the metadata contains invalid data. Fix that by caching the ccm inside the active state. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> [Kieran: Remove spurious [[maybe_unused]] addition] Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src')
-rw-r--r--src/ipa/rkisp1/algorithms/ccm.cpp5
-rw-r--r--src/ipa/rkisp1/ipa_context.h4
2 files changed, 8 insertions, 1 deletions
diff --git a/src/ipa/rkisp1/algorithms/ccm.cpp b/src/ipa/rkisp1/algorithms/ccm.cpp
index 4c4e3f50..fe7246f8 100644
--- a/src/ipa/rkisp1/algorithms/ccm.cpp
+++ b/src/ipa/rkisp1/algorithms/ccm.cpp
@@ -111,13 +111,16 @@ void Ccm::prepare(IPAContext &context, const uint32_t frame,
* \todo The colour temperature will likely be noisy, add filtering to
* avoid updating the CCM matrix all the time.
*/
- if (frame > 0 && ct == ct_)
+ if (frame > 0 && ct == ct_) {
+ frameContext.ccm.ccm = context.activeState.ccm.ccm;
return;
+ }
ct_ = ct;
Matrix<float, 3, 3> ccm = ccm_.get(ct);
Matrix<int16_t, 3, 1> offsets = offsets_.get(ct);
+ context.activeState.ccm.ccm = ccm;
frameContext.ccm.ccm = ccm;
setParameters(params, ccm, offsets);
diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h
index 27a9bf62..061efc0c 100644
--- a/src/ipa/rkisp1/ipa_context.h
+++ b/src/ipa/rkisp1/ipa_context.h
@@ -98,6 +98,10 @@ struct IPAActiveState {
} awb;
struct {
+ Matrix<float, 3, 3> ccm;
+ } ccm;
+
+ struct {
int8_t brightness;
uint8_t contrast;
uint8_t saturation;