nx_video_source_sdk
1.0
Video Source SDK
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Used for reading media stream from camera. More...
#include <camera_plugin.h>
Public Member Functions | |
virtual int | getNextData (MediaDataPacket **packet)=0 |
Returns media packet or NULL in case of error. More... | |
virtual void | interrupt ()=0 |
Interrupt StreamReader::getNextData blocked in other thread. | |
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virtual void * | queryInterface (const nxpl::NX_GUID &interfaceID)=0 |
Cast to type, specified by interfaceID. More... | |
virtual int | addRef () const =0 |
Increment reference counter. More... | |
virtual int | releaseRef () const =0 |
Decrement reference counter. More... | |
Used for reading media stream from camera.
Provides synchronous API to receiving media stream
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pure virtual |
Returns media packet or NULL in case of error.
If no data is available, blocks till some data becomes available or StreamReader::interrupt had been called
packet | MUST NOT be NULL if nxcip::NX_NO_ERROR is returned |
Implemented in StreamReader, and rpi_cam::StreamReader.