2014-10-07 22:59:21 +08:00
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#ifndef VIDEOSOURCE_H
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#define VIDEOSOURCE_H
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2014-10-08 20:25:32 +08:00
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#include <QObject>
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2014-10-07 22:59:21 +08:00
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#include <QSize>
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2014-10-08 20:25:32 +08:00
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class VideoSource : public QObject
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2014-10-07 22:59:21 +08:00
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{
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2014-10-08 20:25:32 +08:00
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Q_OBJECT
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2014-10-07 22:59:21 +08:00
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public:
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2014-10-08 20:25:32 +08:00
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virtual void* getData() = 0; // a pointer to a frame
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virtual int getDataSize() = 0; // size of a frame in bytes
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virtual void lock() = 0; // locks a frame so that it can't change
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2014-10-07 22:59:21 +08:00
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virtual void unlock() = 0;
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2014-10-08 20:25:32 +08:00
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virtual QSize resolution() = 0; // resolution of a frame
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2014-10-07 22:59:21 +08:00
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virtual void subscribe() = 0;
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virtual void unsubscribe() = 0;
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2014-10-08 20:25:32 +08:00
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signals:
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void frameAvailable();
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2014-10-07 22:59:21 +08:00
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};
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#endif // VIDEOSOURCE_H
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