95 lines
3.3 KiB
C++
95 lines
3.3 KiB
C++
//
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// ZoneMinder Camera Class Interface, $Date$, $Revision$
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// Copyright (C) 2001-2008 Philip Coombes
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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#ifndef ZM_CAMERA_H
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#define ZM_CAMERA_H
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include "zm_image.h"
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class Camera;
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#include "zm_monitor.h"
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//
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// Abstract base class for cameras. This is intended just to express
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// common attributes
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//
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class Camera
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{
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protected:
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typedef enum { LOCAL_SRC, REMOTE_SRC, FILE_SRC, FFMPEG_SRC, LIBVLC_SRC, CURL_SRC } SourceType;
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unsigned int monitor_id;
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Monitor * monitor; // Null on instantiation, set as soon as possible.
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SourceType type;
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unsigned int width;
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unsigned int height;
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unsigned int colours;
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unsigned int subpixelorder;
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unsigned int pixels;
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unsigned int imagesize;
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int brightness;
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int hue;
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int colour;
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int contrast;
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bool capture;
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bool record_audio;
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public:
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Camera( unsigned int p_monitor_id, SourceType p_type, unsigned int p_width, unsigned int p_height, int p_colours, int p_subpixelorder, int p_brightness, int p_contrast, int p_hue, int p_colour, bool p_capture, bool p_record_audio );
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virtual ~Camera();
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unsigned int getId() const { return( monitor_id ); }
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Monitor *getMonitor();
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void setMonitor( Monitor *p_monitor );
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SourceType Type() const { return( type ); }
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bool IsLocal() const { return( type == LOCAL_SRC ); }
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bool IsRemote() const { return( type == REMOTE_SRC ); }
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bool IsFile() const { return( type == FILE_SRC ); }
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bool IsFfmpeg() const { return( type == FFMPEG_SRC ); }
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bool IsLibvlc() const { return( type == LIBVLC_SRC ); }
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bool IscURL() const { return( type == CURL_SRC ); }
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unsigned int Width() const { return( width ); }
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unsigned int Height() const { return( height ); }
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unsigned int Colours() const { return( colours ); }
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unsigned int SubpixelOrder() const { return( subpixelorder ); }
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unsigned int Pixels() const { return( pixels ); }
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unsigned int ImageSize() const { return( imagesize ); }
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virtual int Brightness( int/*p_brightness*/=-1 ) { return( -1 ); }
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virtual int Hue( int/*p_hue*/=-1 ) { return( -1 ); }
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virtual int Colour( int/*p_colour*/=-1 ) { return( -1 ); }
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virtual int Contrast( int/*p_contrast*/=-1 ) { return( -1 ); }
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bool CanCapture() const { return( capture ); }
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bool SupportsNativeVideo() const { return( (type == FFMPEG_SRC )||(type == REMOTE_SRC)); }
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virtual int PrimeCapture() { return( 0 ); }
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virtual int PreCapture()=0;
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virtual int Capture( Image &image )=0;
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virtual int PostCapture()=0;
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virtual int CaptureAndRecord( Image &image, timeval recording, char* event_directory ) = 0;
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};
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#endif // ZM_CAMERA_H
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