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25 lines
756 B
C
25 lines
756 B
C
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#ifndef _V4L2_INTF_H_
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#define _V4L2_INTF_H_
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#define VIDEO_NUM_DEVICES 4//should be aligned with value in v4l2-dev.c
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typedef enum _streaming_state streaming_state;
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enum _streaming_state {
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STREAMING_OFF = 0,
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STREAMING_ON = 1,
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STREAMING_PAUSED = 2,
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STREAMING_READY = 3,
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};
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long v4l_usr_ioctl(int fd, unsigned int cmd, void *arg);
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int v4l_dev_open();
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void v4l_dev_release();
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void stop_capturing();
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int start_capturing();
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void uninit_v4l2_device ();
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int init_v4l2_device ();
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int v4l_set_param(u32 format_type, int *width, int *height, int *frame_rate, int *compression_ratio);
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int v4l_getset_usb_ctrl(u8 bRequestType, u8 bRequest, u16 wValue, u16 wIndex, u16 wLength, void *data, int timeout, int set);
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extern void spec_v4l2_probe();
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#endif
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