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-rw-r--r--src/ipa/libipa/camera_sensor_helper.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp
index 82c795ea..a1339c83 100644
--- a/src/ipa/libipa/camera_sensor_helper.cpp
+++ b/src/ipa/libipa/camera_sensor_helper.cpp
@@ -553,6 +553,8 @@ class CameraSensorHelperOv4689 : public CameraSensorHelper
public:
CameraSensorHelperOv4689()
{
+ /* From datasheet: 0x40 at 12bits. */
+ blackLevel_ = 1024;
gainType_ = AnalogueGainLinear;
gainConstants_.linear = { 1, 0, 0, 128 };
}
@@ -564,6 +566,8 @@ class CameraSensorHelperOv5640 : public CameraSensorHelper
public:
CameraSensorHelperOv5640()
{
+ /* From datasheet: 0x10 at 10bits. */
+ blackLevel_ = 1024;
gainType_ = AnalogueGainLinear;
gainConstants_.linear = { 1, 0, 0, 16 };
}