// // ZoneMinder MonitorStream Class Interfaces, $Date$, $Revision$ // 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. // #ifndef ZM_MONITORSTREAM_H #define ZM_MONITORSTREAM_H #include "zm.h" #include "zm_coord.h" #include "zm_image.h" #include "zm_utils.h" #include "zm_monitor.h" class MonitorStream : public StreamBase { protected: typedef struct SwapImage { bool valid; struct timeval timestamp; char file_name[PATH_MAX]; } SwapImage; private: SwapImage *temp_image_buffer; int temp_image_buffer_count; int temp_read_index; int temp_write_index; protected: time_t ttl; int playback_buffer; bool delayed; int frame_count; protected: bool checkSwapPath( const char *path, bool create_path ); bool sendFrame( const char *filepath, struct timeval *timestamp ); bool sendFrame( Image *image, struct timeval *timestamp ); void processCommand( const CmdMsg *msg ); void SingleImage( int scale=100 ); void SingleImageRaw( int scale=100 ); void SingleImageZip( int scale=100 ); public: MonitorStream() : temp_image_buffer(NULL), temp_image_buffer_count(0), temp_read_index(0), temp_write_index(0), ttl(0), playback_buffer(0), delayed(false), frame_count(0) { } void setStreamBuffer( int p_playback_buffer ) { playback_buffer = p_playback_buffer; } void setStreamTTL( time_t p_ttl ) { ttl = p_ttl; } bool setStreamStart( int monitor_id ) { return loadMonitor( monitor_id ); } void runStream(); }; #endif // ZM_MONITORSTREAM_H