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