| virtual Phonon::VideoGraphicsObjectInterface::~VideoGraphicsObjectInterface |
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inlinevirtual |
| virtual const VideoFrame* Phonon::VideoGraphicsObjectInterface::frame |
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const |
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pure virtual |
Access the most current video frame. Please mind that an internal mutex must be locked/unlocked accordingly.
- Returns
- the current frame (held in the interface implementation)
| virtual void Phonon::VideoGraphicsObjectInterface::frameReady |
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pure virtual |
Signal to be emitted when a new frame is ready for painting.
| virtual void Phonon::VideoGraphicsObjectInterface::lock |
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pure virtual |
| virtual void Phonon::VideoGraphicsObjectInterface::needFormat |
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pure virtual |
To be emitted when the backend requires the format negotiation now.
Offers a list of video formats to the backend. This function may be called multiple times as part of format negotiation usually until the frontend found a painter that supports a format also supported by the backend.
- Parameters
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| offers | the possible formats (may be empty) |
- Returns
- the preferred choice or Invalid
| virtual void Phonon::VideoGraphicsObjectInterface::reset |
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pure virtual |
Signal to be emitted when the frontend object should reset (Painters for instance).
| virtual bool Phonon::VideoGraphicsObjectInterface::tryLock |
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pure virtual |
Try to lock video frame.
- Returns
- whether locking was successful.
| virtual void Phonon::VideoGraphicsObjectInterface::unlock |
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pure virtual |
The documentation for this class was generated from the following file:
1.8.4
