[libcamera-devel] [RFC PATCH v2 04/12] android: jpeg: get ISO from SENSOR_SENSITIVITY

[Paul Elder]

The data for the exif ISO tag needs to come from SENSOR_SENSITIVITY. Set
it.

Signed-off-by: Paul Elder <paul.elder at ideasonboard.com>

---
This on its own doesn't fix any CTS tests, but it prevents a test
failure later on when we add the proper static metadata for the FULL
hardware level.
---
 src/android/jpeg/post_processor_jpeg.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/android/jpeg/post_processor_jpeg.cpp b/src/android/jpeg/post_processor_jpeg.cpp
index 3bf16996..237fb318 100644
--- a/src/android/jpeg/post_processor_jpeg.cpp
+++ b/src/android/jpeg/post_processor_jpeg.cpp
@@ -119,7 +119,10 @@ int PostProcessorJpeg::process(const FrameBuffer &source,
 	ret = requestMetadata.getEntry(ANDROID_LENS_APERTURE, &entry);
 	if (ret)
 		exif.setAperture(*entry.data.f);
-	exif.setISO(100);
+
+	ret = resultMetadata->getEntry(ANDROID_SENSOR_SENSITIVITY, &entry);
+	exif.setISO(ret ? *entry.data.i32 : 100);
+
 	exif.setFlash(Exif::Flash::FlashNotPresent);
 	exif.setWhiteBalance(Exif::WhiteBalance::Auto);
 
-- 
2.27.0