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-rw-r--r--src/android/camera_capabilities.cpp46
-rw-r--r--src/android/camera_device.cpp66
-rw-r--r--src/android/jpeg/encoder_libjpeg.cpp6
3 files changed, 108 insertions, 10 deletions
diff --git a/src/android/camera_capabilities.cpp b/src/android/camera_capabilities.cpp
index 6f4d48de..b161bc6b 100644
--- a/src/android/camera_capabilities.cpp
+++ b/src/android/camera_capabilities.cpp
@@ -11,6 +11,7 @@
#include <array>
#include <cmath>
#include <map>
+#include <stdint.h>
#include <type_traits>
#include <hardware/camera3.h>
@@ -1081,7 +1082,7 @@ int CameraCapabilities::initializeStaticMetadata()
}
{
- const Span<const Rectangle> &rects =
+ const Span<const Rectangle> rects =
properties.get(properties::PixelArrayActiveAreas).value_or(Span<const Rectangle>{});
std::vector<int32_t> data{
static_cast<int32_t>(rects[0].x),
@@ -1176,11 +1177,46 @@ int CameraCapabilities::initializeStaticMetadata()
maxFrameDuration_);
/* Statistics static metadata. */
- uint8_t faceDetectMode = ANDROID_STATISTICS_FACE_DETECT_MODE_OFF;
- staticMetadata_->addEntry(ANDROID_STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES,
- faceDetectMode);
-
int32_t maxFaceCount = 0;
+ auto iter = camera_->controls().find(controls::draft::FaceDetectMode.id());
+ if (iter != camera_->controls().end()) {
+ const ControlInfo &faceDetectCtrlInfo = iter->second;
+ std::vector<uint8_t> faceDetectModes;
+ bool hasFaceDetection = false;
+
+ for (const auto &value : faceDetectCtrlInfo.values()) {
+ int32_t mode = value.get<int32_t>();
+ uint8_t androidMode = 0;
+
+ switch (mode) {
+ case controls::draft::FaceDetectModeOff:
+ androidMode = ANDROID_STATISTICS_FACE_DETECT_MODE_OFF;
+ break;
+ case controls::draft::FaceDetectModeSimple:
+ androidMode = ANDROID_STATISTICS_FACE_DETECT_MODE_SIMPLE;
+ hasFaceDetection = true;
+ break;
+ default:
+ LOG(HAL, Fatal) << "Received invalid face detect mode: " << mode;
+ }
+ faceDetectModes.push_back(androidMode);
+ }
+ if (hasFaceDetection) {
+ /*
+ * \todo Create new libcamera controls to query max
+ * possible faces detected.
+ */
+ maxFaceCount = 10;
+ staticMetadata_->addEntry(
+ ANDROID_STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES,
+ faceDetectModes.data(), faceDetectModes.size());
+ }
+ } else {
+ uint8_t faceDetectMode = ANDROID_STATISTICS_FACE_DETECT_MODE_OFF;
+ staticMetadata_->addEntry(ANDROID_STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES,
+ faceDetectMode);
+ }
+
staticMetadata_->addEntry(ANDROID_STATISTICS_INFO_MAX_FACE_COUNT,
maxFaceCount);
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;
diff --git a/src/android/jpeg/encoder_libjpeg.cpp b/src/android/jpeg/encoder_libjpeg.cpp
index 7fc6287e..cb242b5e 100644
--- a/src/android/jpeg/encoder_libjpeg.cpp
+++ b/src/android/jpeg/encoder_libjpeg.cpp
@@ -125,7 +125,7 @@ void EncoderLibJpeg::compressRGB(const std::vector<Span<uint8_t>> &planes)
*/
void EncoderLibJpeg::compressNV(const std::vector<Span<uint8_t>> &planes)
{
- uint8_t tmprowbuf[compress_.image_width * 3];
+ std::vector<uint8_t> tmprowbuf(compress_.image_width * 3);
/*
* \todo Use the raw api, and only unpack the cb/cr samples to new line
@@ -149,10 +149,10 @@ void EncoderLibJpeg::compressNV(const std::vector<Span<uint8_t>> &planes)
const unsigned char *src_c = planes[1].data();
JSAMPROW row_pointer[1];
- row_pointer[0] = &tmprowbuf[0];
+ row_pointer[0] = tmprowbuf.data();
for (unsigned int y = 0; y < compress_.image_height; y++) {
- unsigned char *dst = &tmprowbuf[0];
+ unsigned char *dst = tmprowbuf.data();
const unsigned char *src_y = src + y * y_stride;
const unsigned char *src_cb = src_c + (y / vertSubSample) * c_stride + cb_pos;