zoneminder/src/zm_libvlc_camera.h

79 lines
2.2 KiB
C++

/*
* ZoneMinder Libvlc Camera Class Interface, $Date$, $Revision$
* Copyright (C) 2001-2008 Philip Coombes
*
* 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.
*/
#ifndef ZM_LIBVLC_CAMERA_H
#define ZM_LIBVLC_CAMERA_H
#include "zm_buffer.h"
#include "zm_camera.h"
#include "zm_thread.h"
#if HAVE_LIBVLC
#if HAVE_VLC_VLC_H
#include "vlc/vlc.h"
#endif
// Used by libvlc callbacks
struct LibvlcPrivateData
{
uint8_t* buffer;
uint8_t* prevBuffer;
time_t prevTime;
uint32_t bufferSize;
Mutex mutex;
ThreadData<bool> newImage;
};
class LibvlcCamera : public Camera
{
protected:
std::string mPath;
std::string mMethod;
std::string mOptions;
char **mOptArgV;
LibvlcPrivateData mLibvlcData;
std::string mTargetChroma;
uint8_t mBpp;
libvlc_instance_t *mLibvlcInstance;
libvlc_media_t *mLibvlcMedia;
libvlc_media_player_t *mLibvlcMediaPlayer;
public:
LibvlcCamera( int p_id, const std::string &path, const std::string &p_method, const std::string &p_options, int p_width, int p_height, int p_colours, int p_brightness, int p_contrast, int p_hue, int p_colour, bool p_capture, bool p_record_audio );
~LibvlcCamera();
const std::string &Path() const { return( mPath ); }
const std::string &Options() const { return( mOptions ); }
const std::string &Method() const { return( mMethod ); }
void Initialise();
void Terminate();
int PrimeCapture();
int PreCapture();
int Capture( Image &image );
int CaptureAndRecord( Image &image, bool recording, char* event_directory );
int PostCapture();
};
#endif // HAVE_LIBVLC
#endif // ZM_LIBVLC_CAMERA_H