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authorUmang Jain <email@uajain.com>2020-10-16 11:07:54 +0530
committerKieran Bingham <kieran.bingham@ideasonboard.com>2020-10-16 10:23:10 +0100
commitb2b8c4dc941b979ddf5e9013530e76c67e6a12fe (patch)
tree3eaeb0150a536b18619a14bcdfa16a771104ee29 /src/android/jpeg/post_processor_jpeg.h
parent3d946a2e609ced0331563558e120361f153ef442 (diff)
android: jpeg: Port to PostProcessor interface
Port the CameraStream's JPEG-encoding bits to PostProcessorJpeg. This encapsulates the encoder and EXIF generation code into the PostProcessorJpeg layer and removes these specifics related to JPEG, from the CameraStream itself. Signed-off-by: Umang Jain <email@uajain.com> Tested-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Change-Id: Id9e6e9b2bec83493a90e5e126298a2bb2ed2232a
Diffstat (limited to 'src/android/jpeg/post_processor_jpeg.h')
-rw-r--r--src/android/jpeg/post_processor_jpeg.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/android/jpeg/post_processor_jpeg.h b/src/android/jpeg/post_processor_jpeg.h
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+++ b/src/android/jpeg/post_processor_jpeg.h
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+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2020, Google Inc.
+ *
+ * post_processor_jpeg.h - JPEG Post Processor
+ */
+#ifndef __ANDROID_POST_PROCESSOR_JPEG_H__
+#define __ANDROID_POST_PROCESSOR_JPEG_H__
+
+#include "../post_processor.h"
+
+#include <libcamera/geometry.h>
+
+#include "libcamera/internal/buffer.h"
+
+class Encoder;
+class CameraDevice;
+
+class PostProcessorJpeg : public PostProcessor
+{
+public:
+ PostProcessorJpeg(CameraDevice *device);
+
+ int configure(const libcamera::StreamConfiguration &incfg,
+ const libcamera::StreamConfiguration &outcfg) override;
+ int process(const libcamera::FrameBuffer *source,
+ const libcamera::Span<uint8_t> &destination,
+ CameraMetadata *metadata) override;
+
+private:
+ CameraDevice *cameraDevice_;
+ std::unique_ptr<Encoder> encoder_;
+ libcamera::Size streamSize_;
+};
+
+#endif /* __ANDROID_POST_PROCESSOR_JPEG_H__ */