1 /* Webcamoid, webcam capture application.
2  * Copyright (C) 2016  Gonzalo Exequiel Pedone
3  *
4  * Webcamoid is free software: you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation, either version 3 of the License, or
7  * (at your option) any later version.
8  *
9  * Webcamoid is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with Webcamoid. If not, see <http://www.gnu.org/licenses/>.
16  *
17  * Web-Site: http://webcamoid.github.io/
18  */
19 
20 #ifndef CAPTUREAVFOUNDATION_H
21 #define CAPTUREAVFOUNDATION_H
22 
23 #include "capture.h"
24 
25 class CaptureAvFoundationPrivate;
26 class QWaitCondition;
27 class QMutex;
28 
29 class CaptureAvFoundation: public Capture
30 {
31     Q_OBJECT
32 
33     public:
34         CaptureAvFoundation(QObject *parent=nullptr);
35         ~CaptureAvFoundation();
36 
37         Q_INVOKABLE QStringList webcams() const;
38         Q_INVOKABLE QString device() const;
39         Q_INVOKABLE QList<int> streams();
40         Q_INVOKABLE QList<int> listTracks(const QString &mimeType);
41         Q_INVOKABLE QString ioMethod() const;
42         Q_INVOKABLE int nBuffers() const;
43         Q_INVOKABLE QString description(const QString &webcam) const;
44         Q_INVOKABLE QVariantList caps(const QString &webcam) const;
45         Q_INVOKABLE QString capsDescription(const AkCaps &caps) const;
46         Q_INVOKABLE QVariantList imageControls() const;
47         Q_INVOKABLE bool setImageControls(const QVariantMap &imageControls);
48         Q_INVOKABLE bool resetImageControls();
49         Q_INVOKABLE QVariantList cameraControls() const;
50         Q_INVOKABLE bool setCameraControls(const QVariantMap &cameraControls);
51         Q_INVOKABLE bool resetCameraControls();
52         Q_INVOKABLE AkPacket readFrame();
53         Q_INVOKABLE quint32 modelId(const QString &webcam) const;
54 
55         QMutex &mutex();
56         QWaitCondition &frameReady();
57         void *curFrame();
58 
59     private:
60         CaptureAvFoundationPrivate *d;
61 
62         QVariantMap controlStatus(const QVariantList &controls) const;
63 
64     public slots:
65         bool init();
66         void uninit();
67         void setDevice(const QString &device);
68         void setStreams(const QList<int> &streams);
69         void setIoMethod(const QString &ioMethod);
70         void setNBuffers(int nBuffers);
71         void resetDevice();
72         void resetStreams();
73         void resetIoMethod();
74         void resetNBuffers();
75         void reset();
76 
77         void cameraConnected();
78         void cameraDisconnected();
79 
80     private slots:
81         void updateDevices();
82 };
83 
84 #endif // CAPTUREAVFOUNDATION_H
85