35 lines
796 B
C++
35 lines
796 B
C++
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <stdlib.h> /* exit() */
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#include <sys/ioctl.h> /* ioctl() */
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#include <libv4lconvert.h>
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#include <iostream>
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#include <vector>
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class WebcamTracker
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{
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public:
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WebcamTracker();
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~WebcamTracker();
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bool open(const char * device);
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void start();
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protected:
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void requestBuffers(int num);
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void mapBuffer(int i);
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void queueBuffer(int i);
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void beginStreaming();
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void endStreaming();
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void dequeueBuffer(v4l2_buffer * dqbuf);
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void unmapBuffer(int i);
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void freeBuffers();
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bool m_open;
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int m_fd;
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int m_numbufs;
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void ** m_buffers;
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int * m_lengths;
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};
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