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-rw-r--r--src/android/camera_device.cpp66
1 files changed, 64 insertions, 2 deletions
diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
index 493f66e7..a038131a 100644
--- a/src/android/camera_device.cpp
+++ b/src/android/camera_device.cpp
@@ -22,6 +22,7 @@
#include <libcamera/controls.h>
#include <libcamera/fence.h>
#include <libcamera/formats.h>
+#include <libcamera/geometry.h>
#include <libcamera/property_ids.h>
#include "system/graphics.h"
@@ -813,6 +814,11 @@ int CameraDevice::processControls(Camera3RequestDescriptor *descriptor)
controls.set(controls::ScalerCrop, cropRegion);
}
+ if (settings.getEntry(ANDROID_STATISTICS_FACE_DETECT_MODE, &entry)) {
+ const uint8_t *data = entry.data.u8;
+ controls.set(controls::draft::FaceDetectMode, data[0]);
+ }
+
if (settings.getEntry(ANDROID_SENSOR_TEST_PATTERN_MODE, &entry)) {
const int32_t data = *entry.data.i32;
int32_t testPatternMode = controls::draft::TestPatternModeOff;
@@ -1540,8 +1546,9 @@ CameraDevice::getResultMetadata(const Camera3RequestDescriptor &descriptor) cons
value32 = ANDROID_SENSOR_TEST_PATTERN_MODE_OFF;
resultMetadata->addEntry(ANDROID_SENSOR_TEST_PATTERN_MODE, value32);
- value = ANDROID_STATISTICS_FACE_DETECT_MODE_OFF;
- resultMetadata->addEntry(ANDROID_STATISTICS_FACE_DETECT_MODE, value);
+ if (settings.getEntry(ANDROID_STATISTICS_FACE_DETECT_MODE, &entry))
+ resultMetadata->addEntry(ANDROID_STATISTICS_FACE_DETECT_MODE,
+ entry.data.u8, 1);
value = ANDROID_STATISTICS_LENS_SHADING_MAP_MODE_OFF;
resultMetadata->addEntry(ANDROID_STATISTICS_LENS_SHADING_MAP_MODE,
@@ -1580,6 +1587,61 @@ CameraDevice::getResultMetadata(const Camera3RequestDescriptor &descriptor) cons
resultMetadata->addEntry(ANDROID_SENSOR_FRAME_DURATION,
*frameDuration * 1000);
+ const auto &faceDetectRectangles =
+ metadata.get(controls::draft::FaceDetectFaceRectangles);
+ if (faceDetectRectangles) {
+ std::vector<int32_t> flatRectangles;
+ for (const Rectangle &rect : *faceDetectRectangles) {
+ flatRectangles.push_back(rect.x);
+ flatRectangles.push_back(rect.y);
+ flatRectangles.push_back(rect.x + rect.width);
+ flatRectangles.push_back(rect.y + rect.height);
+ }
+ resultMetadata->addEntry(
+ ANDROID_STATISTICS_FACE_RECTANGLES, flatRectangles);
+ }
+
+ const auto &faceDetectFaceScores =
+ metadata.get(controls::draft::FaceDetectFaceScores);
+ if (faceDetectRectangles && faceDetectFaceScores) {
+ if (faceDetectFaceScores->size() != faceDetectRectangles->size()) {
+ LOG(HAL, Error) << "Pipeline returned wrong number of face scores; "
+ << "Expected: " << faceDetectRectangles->size()
+ << ", got: " << faceDetectFaceScores->size();
+ }
+ resultMetadata->addEntry(ANDROID_STATISTICS_FACE_SCORES,
+ *faceDetectFaceScores);
+ }
+
+ const auto &faceDetectFaceLandmarks =
+ metadata.get(controls::draft::FaceDetectFaceLandmarks);
+ if (faceDetectRectangles && faceDetectFaceLandmarks) {
+ size_t expectedLandmarks = faceDetectRectangles->size() * 3;
+ if (faceDetectFaceLandmarks->size() != expectedLandmarks) {
+ LOG(HAL, Error) << "Pipeline returned wrong number of face landmarks; "
+ << "Expected: " << expectedLandmarks
+ << ", got: " << faceDetectFaceLandmarks->size();
+ }
+
+ std::vector<int32_t> androidLandmarks;
+ for (const Point &landmark : *faceDetectFaceLandmarks) {
+ androidLandmarks.push_back(landmark.x);
+ androidLandmarks.push_back(landmark.y);
+ }
+ resultMetadata->addEntry(
+ ANDROID_STATISTICS_FACE_LANDMARKS, androidLandmarks);
+ }
+
+ const auto &faceDetectFaceIds = metadata.get(controls::draft::FaceDetectFaceIds);
+ if (faceDetectRectangles && faceDetectFaceIds) {
+ if (faceDetectFaceIds->size() != faceDetectRectangles->size()) {
+ LOG(HAL, Error) << "Pipeline returned wrong number of face ids; "
+ << "Expected: " << faceDetectRectangles->size()
+ << ", got: " << faceDetectFaceIds->size();
+ }
+ resultMetadata->addEntry(ANDROID_STATISTICS_FACE_IDS, *faceDetectFaceIds);
+ }
+
const auto &scalerCrop = metadata.get(controls::ScalerCrop);
if (scalerCrop) {
const Rectangle &crop = *scalerCrop;