MFrameBuffer Class Reference
Buffer class for passing video frames between camera and client.
May contain multiple frames.
Member Functions Documentation
DataL(TInt)
Gets a non-bitmap frame in the buffer.
-
leave
- KErrArgument if aIndex is out of range
-
leave
- KErrNotSupported if the frame format is bitmap.
Parameters
| TInt aIndex | The index of the required, non-bitmap, frame. |
FrameL(TInt)
| CFbsBitmap * | FrameL | ( | TInt | aIndex | ) | [pure virtual] |
Gets a bitmap frame in the buffer.
-
leave
- KErrArgument if aIndex is out of range and
-
leave
- KErrNotSupported if the frame format is not a bitmap.
Parameters
| TInt aIndex | The index of the required, bitmap format, frame. |
Release()
| void | Release | ( | ) | [pure virtual] |
Releases the buffer for re-use by the camera once the client has processed the frame data.
Signals to CCamera that the buffer data has been used and that the buffer is free for re-use.
Member Data Documentation
TTimeIntervalMicroSeconds
iElapsedTime
TInt
iIndexOfFirstFrameInBuffer
|
TInt
| iIndexOfFirstFrameInBuffer |
Sequential frame number of the first frame in the buffer, counting from when CCamera::StartVideoCapture() was called and including frames dropped due to lack of buffers.
Copyright ©2010 Nokia Corporation and/or its subsidiary(-ies).
All rights
reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License
v1.0.