diff --git a/src/zm_file_camera.cpp b/src/zm_file_camera.cpp index 1bc861b23..a7883c5d5 100644 --- a/src/zm_file_camera.cpp +++ b/src/zm_file_camera.cpp @@ -1,31 +1,27 @@ // // ZoneMinder File Camera Class Implementation, $Date$, $Revision$ // 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. -// +// #include #include #include #include #include -#include -#include -#include -#include #include #include #include @@ -45,8 +41,20 @@ FileCamera::FileCamera( int p_hue, int p_colour, bool p_capture, - bool p_record_audio - ) : Camera( p_id, FILE_SRC, p_width, p_height, p_colours, ZM_SUBPIX_ORDER_DEFAULT_FOR_COLOUR(p_colours), p_brightness, p_contrast, p_hue, p_colour, p_capture, p_record_audio ) + bool p_record_audio) + : Camera( + p_id, + FILE_SRC, + p_width, + p_height, + p_colours, + ZM_SUBPIX_ORDER_DEFAULT_FOR_COLOUR(p_colours), + p_brightness, + p_contrast, + p_hue, + p_colour, + p_capture, + p_record_audio) { strncpy( path, p_path, sizeof(path)-1 ); if ( capture ) { @@ -62,8 +70,7 @@ FileCamera::~FileCamera() { void FileCamera::Initialise() { if ( !path[0] ) { - Error( "No path specified for file image" ); - exit( -1 ); + Fatal("No path specified for file image"); } } @@ -72,21 +79,25 @@ void FileCamera::Terminate() { int FileCamera::PreCapture() { struct stat statbuf; - if ( stat( path, &statbuf ) < 0 ) { - Error( "Can't stat %s: %s", path, strerror(errno) ); - return( -1 ); + if ( stat(path, &statbuf) < 0 ) { + Error("Can't stat %s: %s", path, strerror(errno)); + return -1; } + bytes += statbuf.st_size; + // This waits until 1 second has passed since it was modified. Effectively limiting fps to 60. + // Which is kinda bogus. If we were writing to this jpg constantly faster than we are monitoring it here + // we would never break out of this loop while ( (time(0) - statbuf.st_mtime) < 1 ) { - usleep( 100000 ); + usleep(100000); } - return( 0 ); + return 0; } -int FileCamera::Capture( Image &image ) { - return( image.ReadJpeg( path, colours, subpixelorder )?1:-1 ); +int FileCamera::Capture(Image &image) { + return image.ReadJpeg(path, colours, subpixelorder)?1:-1; } int FileCamera::PostCapture() { - return( 0 ); + return 0; }