looking-glass/c-host/capture/interface.h
2019-03-04 19:26:02 +11:00

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2.1 KiB
C

/*
Looking Glass - KVM FrameRelay (KVMFR) Client
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
https://looking-glass.hostfission.com
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place, Suite 330, Boston, MA 02111-1307 USA
*/
#pragma once
#include <stdbool.h>
#include <stdint.h>
typedef enum CaptureResult
{
CAPTURE_RESULT_OK ,
CAPTURE_RESULT_REINIT ,
CAPTURE_RESULT_TIMEOUT,
CAPTURE_RESULT_ERROR
}
CaptureResult;
typedef enum CaptureFormat
{
// frame formats
CAPTURE_FMT_BGRA ,
CAPTURE_FMT_RGBA ,
CAPTURE_FMT_RGBA10,
CAPTURE_FMT_YUV420,
// pointer formats
CAPTURE_FMT_COLOR ,
CAPTURE_FMT_MONO ,
CAPTURE_FMT_MASKED,
CAPTURE_FMT_MAX
}
CaptureFormat;
typedef struct CaptureFrame
{
unsigned int width;
unsigned int height;
unsigned int pitch;
unsigned int stride;
CaptureFormat format;
void * data;
}
CaptureFrame;
typedef struct CapturePointer
{
int x, y;
bool visible;
bool shapeUpdate;
CaptureFormat format;
unsigned int width, height;
unsigned int pitch;
}
CapturePointer;
typedef struct CaptureInterface
{
const char * (*getName )();
bool (*create )();
bool (*init )(void * pointerShape, const unsigned int pointerSize);
bool (*deinit )();
void (*free )();
unsigned int (*getMaxFrameSize)();
CaptureResult (*capture )();
CaptureResult (*getFrame )(CaptureFrame * frame );
CaptureResult (*getPointer)(CapturePointer * pointer);
}
CaptureInterface;