00001 /* scope_plugin.h 00002 * Copyright (C) 1999-2002 Andy Lo A Foe <andy@alsaplayer.org> 00003 * 00004 * This file is part of AlsaPlayer 00005 * 00006 * AlsaPlayer is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 3 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * AlsaPlayer is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, see <http://www.gnu.org/licenses/>. 00018 * 00019 * $Id: scope_plugin.h 1250 2007-07-08 14:17:12Z dominique_libre $ 00020 * 00021 */ 00022 00023 #ifndef __scope_plugin_h__ 00024 #define __scope_plugin_h__ 00025 00026 /* 00027 * Format of version number is 0x1000 + version 00028 * So 0x1001 is *binary* format version 1 00029 * THE VERSION NUMBER IS *NOT* A USER SERVICABLE PART! 00030 */ 00031 00035 #define SCOPE_PLUGIN_BASE_VERSION 0x1000 00036 00042 #define SCOPE_PLUGIN_VERSION (SCOPE_PLUGIN_BASE_VERSION + 7) 00043 00052 #define SCOPE_NICE 10 00053 00061 #define SCOPE_SLEEP 20000 00062 00067 #define SCOPE_BG_RED 0 00068 00073 #define SCOPE_BG_GREEN 0 00074 00079 #define SCOPE_BG_BLUE 0 00080 00086 typedef int scope_version_type; 00087 00095 typedef int(*scope_init_type)(void *arg); 00096 00101 typedef void(*scope_start_type)(void); 00102 00108 typedef int(*scope_running_type)(void); 00109 00114 typedef void(*scope_stop_type)(void); 00115 00121 typedef void(*scope_shutdown_type)(void); 00122 00135 typedef void(*scope_set_data_type)(void *buffer, int count); 00136 00149 typedef void(*scope_set_fft_type)(void *buffer, int samples, int channels); 00150 00155 typedef struct _scope_plugin 00156 { 00160 scope_version_type version; 00164 char *name; 00169 char *author; 00174 void *handle; 00179 scope_init_type init; 00184 scope_start_type start; 00189 scope_running_type running; 00194 scope_stop_type stop; 00199 scope_shutdown_type shutdown; 00203 scope_set_data_type set_data; 00208 scope_set_fft_type set_fft; 00209 } scope_plugin; 00210 00216 typedef scope_plugin*(*scope_plugin_info_type)(void); 00217 00218 #endif
1.5.6