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-rw-r--r--src/android/camera_device.cpp30
-rw-r--r--src/android/camera_stream.cpp7
-rw-r--r--src/android/camera_stream.h4
-rw-r--r--src/android/jpeg/post_processor_jpeg.cpp63
-rw-r--r--src/android/jpeg/post_processor_jpeg.h3
-rw-r--r--src/android/post_processor.h3
6 files changed, 89 insertions, 21 deletions
diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp
index 7929877c..89c5f2b8 100644
--- a/src/android/camera_device.cpp
+++ b/src/android/camera_device.cpp
@@ -708,7 +708,7 @@ std::tuple<uint32_t, uint32_t> CameraDevice::calculateStaticMetadataSize()
* Currently: 53 entries, 782 bytes of static metadata
*/
uint32_t numEntries = 53;
- uint32_t byteSize = 782;
+ uint32_t byteSize = 802;
/*
* Calculate space occupation in bytes for dynamically built metadata
@@ -1253,6 +1253,8 @@ const camera_metadata_t *CameraDevice::getStaticMetadata()
ANDROID_CONTROL_VIDEO_STABILIZATION_MODE,
ANDROID_FLASH_MODE,
ANDROID_FLASH_STATE,
+ ANDROID_LENS_APERTURE,
+ ANDROID_LENS_FOCAL_LENGTH,
ANDROID_LENS_STATE,
ANDROID_LENS_OPTICAL_STABILIZATION_MODE,
ANDROID_SENSOR_TIMESTAMP,
@@ -1264,6 +1266,9 @@ const camera_metadata_t *CameraDevice::getStaticMetadata()
ANDROID_NOISE_REDUCTION_MODE,
ANDROID_REQUEST_PIPELINE_DEPTH,
ANDROID_SCALER_CROP_REGION,
+ ANDROID_JPEG_GPS_COORDINATES,
+ ANDROID_JPEG_GPS_PROCESSING_METHOD,
+ ANDROID_JPEG_GPS_TIMESTAMP,
ANDROID_JPEG_SIZE,
ANDROID_JPEG_QUALITY,
ANDROID_JPEG_ORIENTATION,
@@ -1816,6 +1821,7 @@ void CameraDevice::requestComplete(Request *request)
}
int ret = cameraStream->process(*buffer, &mapped,
+ descriptor->settings_,
resultMetadata.get());
if (ret) {
status = CAMERA3_BUFFER_STATUS_ERROR;
@@ -1912,14 +1918,20 @@ CameraDevice::getResultMetadata(Camera3RequestDescriptor *descriptor,
/*
* \todo Keep this in sync with the actual number of entries.
- * Currently: 33 entries, 75 bytes
+ * Currently: 38 entries, 147 bytes
*
* Reserve more space for the JPEG metadata set by the post-processor.
- * Currently: ANDROID_JPEG_SIZE (int32_t), ANDROID_JPEG_QUALITY (byte),
- * ANDROID_JPEG_ORIENTATION (int32_t) = 3 entries, 9 bytes.
+ * Currently:
+ * ANDROID_JPEG_GPS_COORDINATES (double x 3) = 24 bytes
+ * ANDROID_JPEG_GPS_PROCESSING_METHOD (byte x 32) = 32 bytes
+ * ANDROID_JPEG_GPS_TIMESTAMP (int64) = 8 bytes
+ * ANDROID_JPEG_SIZE (int32_t) = 4 bytes
+ * ANDROID_JPEG_QUALITY (byte) = 1 byte
+ * ANDROID_JPEG_ORIENTATION (int32_t) = 4 bytes
+ * Total bytes for JPEG metadata: 73
*/
std::unique_ptr<CameraMetadata> resultMetadata =
- std::make_unique<CameraMetadata>(33, 75);
+ std::make_unique<CameraMetadata>(38, 147);
if (!resultMetadata->isValid()) {
LOG(HAL, Error) << "Failed to allocate static metadata";
return nullptr;
@@ -1984,6 +1996,14 @@ CameraDevice::getResultMetadata(Camera3RequestDescriptor *descriptor,
value = ANDROID_FLASH_STATE_UNAVAILABLE;
resultMetadata->addEntry(ANDROID_FLASH_STATE, &value, 1);
+ camera_metadata_ro_entry_t entry;
+ int ret = descriptor->settings_.getEntry(ANDROID_LENS_APERTURE, &entry);
+ if (ret)
+ resultMetadata->addEntry(ANDROID_LENS_APERTURE, entry.data.f, 1);
+
+ float focal_length = 1.0;
+ resultMetadata->addEntry(ANDROID_LENS_FOCAL_LENGTH, &focal_length, 1);
+
value = ANDROID_LENS_STATE_STATIONARY;
resultMetadata->addEntry(ANDROID_LENS_STATE, &value, 1);
diff --git a/src/android/camera_stream.cpp b/src/android/camera_stream.cpp
index dba351a4..4c8020e5 100644
--- a/src/android/camera_stream.cpp
+++ b/src/android/camera_stream.cpp
@@ -96,12 +96,15 @@ int CameraStream::configure()
}
int CameraStream::process(const libcamera::FrameBuffer &source,
- MappedCamera3Buffer *dest, CameraMetadata *metadata)
+ MappedCamera3Buffer *dest,
+ const CameraMetadata &requestMetadata,
+ CameraMetadata *resultMetadata)
{
if (!postProcessor_)
return 0;
- return postProcessor_->process(source, dest->maps()[0], metadata);
+ return postProcessor_->process(source, dest->maps()[0],
+ requestMetadata, resultMetadata);
}
FrameBuffer *CameraStream::getBuffer()
diff --git a/src/android/camera_stream.h b/src/android/camera_stream.h
index cc9d5470..298ffbf6 100644
--- a/src/android/camera_stream.h
+++ b/src/android/camera_stream.h
@@ -119,7 +119,9 @@ public:
int configure();
int process(const libcamera::FrameBuffer &source,
- MappedCamera3Buffer *dest, CameraMetadata *metadata);
+ MappedCamera3Buffer *dest,
+ const CameraMetadata &requestMetadata,
+ CameraMetadata *resultMetadata);
libcamera::FrameBuffer *getBuffer();
void putBuffer(libcamera::FrameBuffer *buffer);
diff --git a/src/android/jpeg/post_processor_jpeg.cpp b/src/android/jpeg/post_processor_jpeg.cpp
index aa0f783d..7e49e9d9 100644
--- a/src/android/jpeg/post_processor_jpeg.cpp
+++ b/src/android/jpeg/post_processor_jpeg.cpp
@@ -83,17 +83,26 @@ void PostProcessorJpeg::generateThumbnail(const FrameBuffer &source,
int PostProcessorJpeg::process(const FrameBuffer &source,
Span<uint8_t> destination,
- CameraMetadata *metadata)
+ const CameraMetadata &requestMetadata,
+ CameraMetadata *resultMetadata)
{
if (!encoder_)
return 0;
+ camera_metadata_ro_entry_t entry;
+ int ret;
+
/* Set EXIF metadata for various tags. */
Exif exif;
- /* \todo Set Make and Model from external vendor tags. */
- exif.setMake("libcamera");
- exif.setModel("cameraModel");
- exif.setOrientation(cameraDevice_->orientation());
+ exif.setMake(cameraDevice_->maker());
+ exif.setModel(cameraDevice_->model());
+
+ ret = requestMetadata.getEntry(ANDROID_JPEG_ORIENTATION, &entry);
+
+ const uint32_t jpegOrientation = ret ? *entry.data.i32 : 0;
+ resultMetadata->addEntry(ANDROID_JPEG_ORIENTATION, &jpegOrientation, 1);
+ exif.setOrientation(jpegOrientation);
+
exif.setSize(streamSize_);
/*
* We set the frame's EXIF timestamp as the time of encode.
@@ -102,6 +111,39 @@ int PostProcessorJpeg::process(const FrameBuffer &source,
*/
exif.setTimestamp(std::time(nullptr), 0ms);
+ /* \todo Get this information from libcamera::Request::metadata */
+ exif.setExposureTime(0);
+ ret = requestMetadata.getEntry(ANDROID_LENS_APERTURE, &entry);
+ if (ret)
+ exif.setAperture(*entry.data.f);
+ exif.setISO(100);
+ exif.setFlash(Exif::Flash::FlashNotPresent);
+ exif.setWhiteBalance(Exif::WhiteBalance::Auto);
+
+ exif.setFocalLength(1.0);
+
+ ret = requestMetadata.getEntry(ANDROID_JPEG_GPS_TIMESTAMP, &entry);
+ if (ret) {
+ exif.setGPSDateTimestamp(*entry.data.i64);
+ resultMetadata->addEntry(ANDROID_JPEG_GPS_TIMESTAMP,
+ entry.data.i64, 1);
+ }
+
+ ret = requestMetadata.getEntry(ANDROID_JPEG_GPS_COORDINATES, &entry);
+ if (ret) {
+ exif.setGPSLocation(entry.data.d);
+ resultMetadata->addEntry(ANDROID_JPEG_GPS_COORDINATES,
+ entry.data.d, 3);
+ }
+
+ ret = requestMetadata.getEntry(ANDROID_JPEG_GPS_PROCESSING_METHOD, &entry);
+ if (ret) {
+ std::string method(entry.data.u8, entry.data.u8 + entry.count);
+ exif.setGPSMethod(method);
+ resultMetadata->addEntry(ANDROID_JPEG_GPS_PROCESSING_METHOD,
+ entry.data.u8, entry.count);
+ }
+
std::vector<unsigned char> thumbnail;
generateThumbnail(source, &thumbnail);
if (!thumbnail.empty())
@@ -136,13 +178,12 @@ int PostProcessorJpeg::process(const FrameBuffer &source,
blob->jpeg_size = jpeg_size;
/* Update the JPEG result Metadata. */
- metadata->addEntry(ANDROID_JPEG_SIZE, &jpeg_size, 1);
-
- const uint32_t jpeg_quality = 95;
- metadata->addEntry(ANDROID_JPEG_QUALITY, &jpeg_quality, 1);
+ resultMetadata->addEntry(ANDROID_JPEG_SIZE, &jpeg_size, 1);
- const uint32_t jpeg_orientation = 0;
- metadata->addEntry(ANDROID_JPEG_ORIENTATION, &jpeg_orientation, 1);
+ /* \todo Configure JPEG encoder with this */
+ ret = requestMetadata.getEntry(ANDROID_JPEG_QUALITY, &entry);
+ const uint8_t jpegQuality = ret ? *entry.data.u8 : 95;
+ resultMetadata->addEntry(ANDROID_JPEG_QUALITY, &jpegQuality, 1);
return 0;
}
diff --git a/src/android/jpeg/post_processor_jpeg.h b/src/android/jpeg/post_processor_jpeg.h
index 5afa831c..d721d1b9 100644
--- a/src/android/jpeg/post_processor_jpeg.h
+++ b/src/android/jpeg/post_processor_jpeg.h
@@ -26,7 +26,8 @@ public:
const libcamera::StreamConfiguration &outcfg) override;
int process(const libcamera::FrameBuffer &source,
libcamera::Span<uint8_t> destination,
- CameraMetadata *metadata) override;
+ const CameraMetadata &requestMetadata,
+ CameraMetadata *resultMetadata) override;
private:
void generateThumbnail(const libcamera::FrameBuffer &source,
diff --git a/src/android/post_processor.h b/src/android/post_processor.h
index e0f91880..bda93bb4 100644
--- a/src/android/post_processor.h
+++ b/src/android/post_processor.h
@@ -22,7 +22,8 @@ public:
const libcamera::StreamConfiguration &outCfg) = 0;
virtual int process(const libcamera::FrameBuffer &source,
libcamera::Span<uint8_t> destination,
- CameraMetadata *metadata) = 0;
+ const CameraMetadata &requestMetadata,
+ CameraMetadata *resultMetadata) = 0;
};
#endif /* __ANDROID_POST_PROCESSOR_H__ */
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-01 02:59:44 +0000