diff options
| author | Umang Jain <email@uajain.com> | 2020-10-28 02:54:47 +0530 |
|---|---|---|
| committer | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2020-10-28 15:52:51 +0000 |
| commit | b053384ffab467ed016019bbcf8121a6f9e48fed (patch) | |
| tree | a2e1910dcdf2bd9fd6d24c21325971842d38916d /src/android/jpeg/post_processor_jpeg.h | |
| parent | f0421988dc7d91fbd221e2282f839cb51e1a3f8c (diff) | |
android: jpeg: post_processor_jpeg: Embed thumbnail into Exif metadata
Embed a Jpeg-encoded thumbnail into Exif metadata using the Thumbnailer
class that got introduced.
Introduce a helper function in Exif class for setting the thumbnail
data.
Signed-off-by: Umang Jain <email@uajain.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
[Kieran: Add todo comment, and Compression enum]
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/android/jpeg/post_processor_jpeg.h')
| -rw-r--r-- | src/android/jpeg/post_processor_jpeg.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/android/jpeg/post_processor_jpeg.h b/src/android/jpeg/post_processor_jpeg.h index 3706cec2..5afa831c 100644 --- a/src/android/jpeg/post_processor_jpeg.h +++ b/src/android/jpeg/post_processor_jpeg.h @@ -8,12 +8,13 @@ #define __ANDROID_POST_PROCESSOR_JPEG_H__ #include "../post_processor.h" +#include "encoder_libjpeg.h" +#include "thumbnailer.h" #include <libcamera/geometry.h> #include "libcamera/internal/buffer.h" -class Encoder; class CameraDevice; class PostProcessorJpeg : public PostProcessor @@ -28,9 +29,14 @@ public: CameraMetadata *metadata) override; private: + void generateThumbnail(const libcamera::FrameBuffer &source, + std::vector<unsigned char> *thumbnail); + CameraDevice *const cameraDevice_; std::unique_ptr<Encoder> encoder_; libcamera::Size streamSize_; + EncoderLibJpeg thumbnailEncoder_; + Thumbnailer thumbnailer_; }; #endif /* __ANDROID_POST_PROCESSOR_JPEG_H__ */ |