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PTLib
Version 2.18.8
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Get preview video frame data. More...
#include <SignLanguageAnalyser.h>
Public Attributes | |
| unsigned | m_instance |
| unsigned | m_width |
| unsigned | m_height |
| void * | m_pixels |
Get preview video frame data.
This will be called repeatedly as video frames are required to be sent. A buffer large enought for the specified width, height and video format as defined by SLInitialise() is provided in m_videoData, It is to be filled in by the library with the annotated video during analysis.
The function return value is 1 for video was returned, zero for no video available at this time, and a negative number for failure.
| unsigned SLPreviewData::m_height |
| unsigned SLPreviewData::m_instance |
| void* SLPreviewData::m_pixels |
| unsigned SLPreviewData::m_width |