/******************************************************************************* # # # MJPG-streamer allows to stream JPG frames from an input-plugin # # to several output plugins # # # # Copyright (C) 2007 Tom Stöveken # # # # 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; version 2 of the License. # # # # 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 # # # *******************************************************************************/ #include "../mjpg_streamer.h" #define OUTPUT_PLUGIN_PREFIX " o: " #define OPRINT(...) { char _bf[1024] = {0}; snprintf(_bf, sizeof(_bf)-1, __VA_ARGS__); fprintf(stderr, "%s", OUTPUT_PLUGIN_PREFIX); fprintf(stderr, "%s", _bf); syslog(LOG_INFO, "%s", _bf); } /* parameters for output plugin */ typedef struct _output_parameter output_parameter; struct _output_parameter { int id; char *parameters; int argc; char *argv[MAX_PLUGIN_ARGUMENTS]; struct _globals *global; }; /* structure to store variables/functions for output plugin */ typedef struct _output output; struct _output { char *plugin; char *name; void *handle; output_parameter param; // input plugin parameters struct _control *out_parameters; int parametercount; int (*init)(output_parameter *param, int id); int (*stop)(int); int (*run)(int); int (*cmd)(int plugin, unsigned int control_id, unsigned int group, int value, char *value_str); };