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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-08-06 17:35:56 +0300
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-08-08 17:25:02 +0300
commitd4a42894b158f5f248ca94a8331bb8a40e051e3c (patch)
tree06e89995760e05e5030c3623f7709f7b6a5ae99b /src/v4l2/v4l2_compat.cpp
parent3e0b3a10779debd7f55f594e4b2c18f1acdb2d55 (diff)
cam: sdl_sink: Support multi-planar formats
In order to prepare for NV12 support, implement support for multi-planar formats in the SDL sink. This mainly consists in passing a vector of plane data to the SDLTexture::update() function instead of a single value. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Eric Curtin <ecurtin@redhat.com> Tested-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/v4l2/v4l2_compat.cpp')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-28 22:19:27 +0000
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * main_window.h - qcam - Main application window
 */
#ifndef __QCAM_MAIN_WINDOW_H__
#define __QCAM_MAIN_WINDOW_H__

#include <memory>
#include <vector>

#include <QElapsedTimer>
#include <QIcon>
#include <QMainWindow>
#include <QMutex>
#include <QObject>
#include <QQueue>
#include <QTimer>

#include <libcamera/camera.h>
#include <libcamera/camera_manager.h>
#include <libcamera/controls.h>
#include <libcamera/framebuffer.h>
#include <libcamera/framebuffer_allocator.h>
#include <libcamera/request.h>
#include <libcamera/stream.h>

#include "../cam/stream_options.h"
#include "viewfinder.h"

class QAction;
class QComboBox;

class Image;
class HotplugEvent;

enum {
	OptCamera = 'c',
	OptHelp = 'h',
	OptRenderer = 'r',
	OptStream = 's',
	OptVerbose = 'v',
};

class MainWindow : public QMainWindow
{
	Q_OBJECT

public:
	MainWindow(libcamera::CameraManager *cm,
		   const OptionsParser::Options &options);
	~MainWindow();

	bool event(QEvent *e) override;

private Q_SLOTS:
	void quit();
	void updateTitle();

	void switchCamera(int index);
	void toggleCapture(bool start);

	void saveImageAs();
	void captureRaw();
	void processRaw(libcamera::FrameBuffer *buffer,
			const libcamera::ControlList &metadata);

	void queueRequest(libcamera::FrameBuffer *buffer);

private:
	int createToolbars();

	std::string chooseCamera();
	int openCamera();

	int startCapture();
	void stopCapture();

	void addCamera(std::shared_ptr<libcamera::Camera> camera);
	void removeCamera(std::shared_ptr<libcamera::Camera> camera);

	void requestComplete(libcamera::Request *request);
	void processCapture();
	void processHotplug(HotplugEvent *e);
	void processViewfinder(libcamera::FrameBuffer *buffer);

	/* UI elements */
	QToolBar *toolbar_;
	QAction *startStopAction_;
	QComboBox *cameraCombo_;
	QAction *saveRaw_;
	ViewFinder *viewfinder_;

	QIcon iconPlay_;
	QIcon iconStop_;

	QString title_;
	QTimer titleTimer_;

	/* Options */
	const OptionsParser::Options &options_;

	/* Camera manager, camera, configuration and buffers */
	libcamera::CameraManager *cm_;
	std::shared_ptr<libcamera::Camera> camera_;