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#ifndef QGBA_VIDEO_VIEW
  7#define QGBA_VIDEO_VIEW
  8
  9#ifdef USE_FFMPEG
 10
 11#include <QWidget>
 12
 13#include "ui_VideoView.h"
 14
 15#include "feature/ffmpeg/ffmpeg-encoder.h"
 16
 17namespace QGBA {
 18
 19class VideoView : public QWidget {
 20Q_OBJECT
 21
 22public:
 23	VideoView(QWidget* parent = nullptr);
 24	virtual ~VideoView();
 25
 26	mAVStream* getStream() { return &m_encoder.d; }
 27
 28public slots:
 29	void startRecording();
 30	void stopRecording();
 31	void setNativeResolution(const QSize&);
 32
 33signals:
 34	void recordingStarted(mAVStream*);
 35	void recordingStopped();
 36
 37private slots:
 38	void selectFile();
 39	void setFilename(const QString&);
 40	void setAudioCodec(const QString&, bool manual = true);
 41	void setVideoCodec(const QString&, bool manual = true);
 42	void setContainer(const QString&, bool manual = true);
 43
 44	void setAudioBitrate(int, bool manual = true);
 45	void setVideoBitrate(int, bool manual = true);
 46
 47	void setWidth(int, bool manual = true);
 48	void setHeight(int, bool manual = true);
 49	void setAspectWidth(int, bool manual = true);
 50	void setAspectHeight(int, bool manual = true);
 51
 52	void showAdvanced(bool);
 53
 54	void uncheckIncompatible();
 55	void updatePresets();
 56
 57private:
 58	struct Preset {
 59		QString container;
 60		QString vcodec;
 61		QString acodec;
 62		int vbr;
 63		int abr;
 64		QSize dims;
 65
 66		bool compatible(const Preset&) const;
 67	};
 68
 69	bool validateSettings();
 70	void updateAspectRatio(int width, int height, bool force = false);
 71	static QString sanitizeCodec(const QString&, const QMap<QString, QString>& mapping);
 72	static void safelyCheck(QAbstractButton*, bool set = true);
 73	static void safelySet(QSpinBox*, int value);
 74	static void safelySet(QComboBox*, const QString& value);
 75
 76	void addPreset(QAbstractButton*, const Preset&);
 77	void setPreset(const Preset&);
 78
 79	QSize maintainAspect(const QSize&);
 80
 81	Ui::VideoView m_ui;
 82
 83	FFmpegEncoder m_encoder;
 84
 85	QString m_filename;
 86	QString m_audioCodec;
 87	QString m_videoCodec;
 88	QString m_container;
 89	char* m_audioCodecCstr = nullptr;
 90	char* m_videoCodecCstr = nullptr;
 91	char* m_containerCstr = nullptr;
 92
 93	int m_abr;
 94	int m_vbr;
 95
 96	int m_width = 1;
 97	int m_height = 1;
 98
 99	int m_nativeWidth = 0;
100	int m_nativeHeight = 0;
101
102	QMap<QAbstractButton*, Preset> m_presets;
103
104	static QMap<QString, QString> s_acodecMap;
105	static QMap<QString, QString> s_vcodecMap;
106	static QMap<QString, QString> s_containerMap;
107};
108
109}
110
111#endif
112
113#endif