Files
external_libcamera/src/android/jpeg/post_processor_jpeg.h
Kieran Bingham 0382fcb22b android: Convert to pragma once
Remove the verbose #ifndef/#define/#endif pattern for maintaining
header idempotency, and replace it with a simple #pragma once.

This simplifies the headers, and prevents redundant changes when
header files get moved.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
2021-11-24 12:18:29 +00:00

39 lines
971 B
C++

/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2020, Google Inc.
*
* post_processor_jpeg.h - JPEG Post Processor
*/
#pragma once
#include "../post_processor.h"
#include "encoder_libjpeg.h"
#include "thumbnailer.h"
#include <libcamera/geometry.h>
class CameraDevice;
class PostProcessorJpeg : public PostProcessor
{
public:
PostProcessorJpeg(CameraDevice *const device);
int configure(const libcamera::StreamConfiguration &incfg,
const libcamera::StreamConfiguration &outcfg) override;
void process(Camera3RequestDescriptor::StreamBuffer *streamBuffer) override;
private:
void generateThumbnail(const libcamera::FrameBuffer &source,
const libcamera::Size &targetSize,
unsigned int quality,
std::vector<unsigned char> *thumbnail);
CameraDevice *const cameraDevice_;
std::unique_ptr<Encoder> encoder_;
libcamera::Size streamSize_;
EncoderLibJpeg thumbnailEncoder_;
Thumbnailer thumbnailer_;
};