1/* Copyright (c) 2013-2014 Jeffrey Pfau
  2 *
  3 * This Source Code Form is subject to the terms of the Mozilla Public
  4 * License, v. 2.0. If a copy of the MPL was not distributed with this
  5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
  6#pragma once
  7
  8#ifdef USE_FFMPEG
  9
 10#include <QWidget>
 11
 12#include <memory>
 13
 14#include "CoreController.h"
 15
 16#include "ui_VideoView.h"
 17
 18#include "feature/ffmpeg/ffmpeg-encoder.h"
 19
 20namespace QGBA {
 21
 22class CoreController;
 23
 24class VideoView : public QWidget {
 25Q_OBJECT
 26
 27public:
 28	VideoView(QWidget* parent = nullptr);
 29	virtual ~VideoView();
 30
 31	mAVStream* getStream() { return &m_encoder.d; }
 32
 33public slots:
 34	void setController(std::shared_ptr<CoreController>);
 35
 36	void startRecording();
 37	void stopRecording();
 38	void setNativeResolution(const QSize&);
 39
 40signals:
 41	void recordingStarted(mAVStream*);
 42	void recordingStopped();
 43
 44private slots:
 45	void selectFile();
 46	void setFilename(const QString&);
 47	void setAudioCodec(const QString&, bool manual = true);
 48	void setVideoCodec(const QString&, bool manual = true);
 49	void setContainer(const QString&, bool manual = true);
 50
 51	void setAudioBitrate(int, bool manual = true);
 52	void setVideoBitrate(int, bool manual = true);
 53
 54	void setWidth(int, bool manual = true);
 55	void setHeight(int, bool manual = true);
 56	void setAspectWidth(int, bool manual = true);
 57	void setAspectHeight(int, bool manual = true);
 58
 59	void showAdvanced(bool);
 60
 61	void uncheckIncompatible();
 62	void updatePresets();
 63
 64private:
 65	struct Preset {
 66		QString container;
 67		QString vcodec;
 68		QString acodec;
 69		int vbr;
 70		int abr;
 71		QSize dims;
 72
 73		bool compatible(const Preset&) const;
 74	};
 75
 76	bool validateSettings();
 77	void updateAspectRatio(int width, int height, bool force = false);
 78	static QString sanitizeCodec(const QString&, const QMap<QString, QString>& mapping);
 79	static void safelyCheck(QAbstractButton*, bool set = true);
 80	static void safelySet(QSpinBox*, int value);
 81	static void safelySet(QComboBox*, const QString& value);
 82
 83	void addPreset(QAbstractButton*, const Preset&);
 84	void setPreset(const Preset&);
 85
 86	QSize maintainAspect(const QSize&);
 87
 88	Ui::VideoView m_ui;
 89
 90	FFmpegEncoder m_encoder;
 91
 92	QString m_filename;
 93	QString m_audioCodec;
 94	QString m_videoCodec;
 95	QString m_container;
 96	char* m_audioCodecCstr = nullptr;
 97	char* m_videoCodecCstr = nullptr;
 98	char* m_containerCstr = nullptr;
 99
100	int m_abr;
101	int m_vbr;
102
103	int m_width = 1;
104	int m_height = 1;
105
106	int m_nativeWidth = 0;
107	int m_nativeHeight = 0;
108
109	QMap<QAbstractButton*, Preset> m_presets;
110
111	static QMap<QString, QString> s_acodecMap;
112	static QMap<QString, QString> s_vcodecMap;
113	static QMap<QString, QString> s_containerMap;
114};
115
116}
117
118#endif