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authorAndrey Konovalov <andrey.konovalov@linaro.org>2024-04-16 11:13:46 +0200
committerKieran Bingham <kieran.bingham@ideasonboard.com>2024-04-16 13:00:21 +0100
commitc987946e43fda6ccdc21464243880850e7453a91 (patch)
tree3f0023303632193be373d20663620b597fe58d6b /include
parent3755d966485d96e76eef7756222baf02dea960a4 (diff)
libcamera: ipa: Add Soft IPA
Define the Soft IPA main and event interfaces, add the Soft IPA implementation. The current src/ipa/meson.build assumes the IPA name to match the pipeline name. For this reason "-Dipas=simple" is used for the Soft IPA module. Auto exposure/gain and AWB implementation by Dennis, Toon and Martti. Auto exposure/gain targets a Mean Sample Value of 2.5 following the MSV calculation algorithm from: https://www.araa.asn.au/acra/acra2007/papers/paper84final.pdf Use CameraSensorHelper to convert the analogue gain code read from the camera sensor into real analogue gain value. In the future this makes it possible to use faster AE/AGC algorithm. Right now the CameraSensorHelper lets us use the full range of analogue gain values. If there is no CameraSensorHelper for the camera sensor in use, a warning log message is printed. Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # sc8280xp Lenovo x13s Tested-by: Pavel Machek <pavel@ucw.cz> Reviewed-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org> Co-developed-by: Dennis Bonke <admin@dennisbonke.com> Signed-off-by: Dennis Bonke <admin@dennisbonke.com> Co-developed-by: Marttico <g.martti@gmail.com> Signed-off-by: Marttico <g.martti@gmail.com> Co-developed-by: Toon Langendam <t.langendam@gmail.com> Signed-off-by: Toon Langendam <t.langendam@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'include')
-rw-r--r--include/libcamera/ipa/meson.build1
-rw-r--r--include/libcamera/ipa/soft.mojom28
2 files changed, 29 insertions, 0 deletions
diff --git a/include/libcamera/ipa/meson.build b/include/libcamera/ipa/meson.build
index f3b4881c..3352d08f 100644
--- a/include/libcamera/ipa/meson.build
+++ b/include/libcamera/ipa/meson.build
@@ -65,6 +65,7 @@ pipeline_ipa_mojom_mapping = {
'ipu3': 'ipu3.mojom',
'rkisp1': 'rkisp1.mojom',
'rpi/vc4': 'raspberrypi.mojom',
+ 'simple': 'soft.mojom',
'vimc': 'vimc.mojom',
}
diff --git a/include/libcamera/ipa/soft.mojom b/include/libcamera/ipa/soft.mojom
new file mode 100644
index 00000000..3aa2066e
--- /dev/null
+++ b/include/libcamera/ipa/soft.mojom
@@ -0,0 +1,28 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+/*
+ * \todo Document the interface and remove the related EXCLUDE_PATTERNS entry.
+ */
+
+module ipa.soft;
+
+import "include/libcamera/ipa/core.mojom";
+
+interface IPASoftInterface {
+ init(libcamera.IPASettings settings,
+ libcamera.SharedFD fdStats,
+ libcamera.SharedFD fdParams,
+ libcamera.ControlInfoMap sensorCtrlInfoMap)
+ => (int32 ret);
+ start() => (int32 ret);
+ stop();
+ configure(libcamera.ControlInfoMap sensorCtrlInfoMap)
+ => (int32 ret);
+
+ [async] processStats(libcamera.ControlList sensorControls);
+};
+
+interface IPASoftEventInterface {
+ setSensorControls(libcamera.ControlList sensorControls);
+ setIspParams();
+};