CamCap_defines.h File Reference

Internal definitions and macros that are used in the CamCap source code. More...

#include <cstring>
#include <libv4l2.h>

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Macros
#define	ZERO(x)   std::memset( &x, '\0', sizeof x)
	Zero out the given structure. More...
#define	V4L2_CAP_SDR_CAPTURE   0x00100000
	The device supports the SDR Capture interface. More...
#define	V4L2_CAP_EXT_PIX_FORMAT   0x00200000
	The device supports the struct v4l2_pix_format extended fields. More...
#define	V4L2_CAP_SDR_OUTPUT   0x00400000
	The device supports the SDR Output interface. More...
#define	V4L2_CAP_TOUCH   0x10000000
	This is a touch device. More...
#define	V4L2_PIX_FMT_PRIV_MAGIC   0xfeedcafe
	Indicates whether the remaining fields of the struct v4l2_pix_format are valid. More...
#define	V4L2_COLORSPACE_DEFAULT   0
	The default colorspace. More...
#define	V4L2_COLORSPACE_RAW   11
	Raw colorspace: for RAW unprocessed images. More...

Detailed Description

Internal definitions and macros that are used in the CamCap source code.

Macro Definition Documentation

ZERO

#define ZERO

(

x

)

std::memset( &x, '\0', sizeof x)

Zero out the given structure.

Referenced by CC::BufferDetail::BufferDetail(), CC::Device::capture_using_mmap_buffers(), CC::Device::capture_using_read(), CC::CaptureAndBuffer::CaptureAndBuffer(), CC::Device::get_all_controls(), CC::Device::get_control(), CC::Device::get_dimensions(), CC::Device::initialize(), CC::Device::release_memory_mapped_buffers(), CC::Device::request_memory_mapped_buffers(), CC::Device::reset(), CC::Device::set_control(), and CC::Device::set_format().

V4L2_CAP_SDR_CAPTURE

#define V4L2_CAP_SDR_CAPTURE   0x00100000

The device supports the SDR Capture interface.

Referenced by CC::Device::get_capability_flags().

V4L2_CAP_EXT_PIX_FORMAT

#define V4L2_CAP_EXT_PIX_FORMAT   0x00200000

The device supports the struct v4l2_pix_format extended fields.

Referenced by CC::Device::get_capability_flags().

V4L2_CAP_SDR_OUTPUT

#define V4L2_CAP_SDR_OUTPUT   0x00400000

The device supports the SDR Output interface.

Referenced by CC::Device::get_capability_flags().

V4L2_CAP_TOUCH

#define V4L2_CAP_TOUCH   0x10000000

This is a touch device.

Referenced by CC::Device::get_capability_flags().

V4L2_PIX_FMT_PRIV_MAGIC

#define V4L2_PIX_FMT_PRIV_MAGIC   0xfeedcafe

Indicates whether the remaining fields of the struct v4l2_pix_format are valid.

Referenced by CC::Device::set_format().

V4L2_COLORSPACE_DEFAULT

#define V4L2_COLORSPACE_DEFAULT   0

The default colorspace.

Referenced by CC::Device::describe().

V4L2_COLORSPACE_RAW

#define V4L2_COLORSPACE_RAW   11

Raw colorspace: for RAW unprocessed images.

Referenced by CC::Device::describe().