00001 /* output_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: output_plugin.h 1250 2007-07-08 14:17:12Z dominique_libre $ 00020 * 00021 */ 00022 00023 #ifndef __output_plugin_h__ 00024 #define __output_plugin_h__ 00025 00026 #define OUTPUT_PLUGIN_BASE_VERSION 0x1000 00027 #define OUTPUT_PLUGIN_VERSION (OUTPUT_PLUGIN_BASE_VERSION + 6) 00028 00029 typedef int output_version_type; 00030 typedef int(*output_init_type)(void); 00031 typedef int(*output_open_type)(const char *path); 00032 typedef void(*output_close_type)(void); 00033 typedef int(*output_write_type)(void *data, int byte_count); 00034 typedef int(*output_start_callbacks_type)(void *data); 00035 typedef int(*output_set_buffer_type)(int *frag_size, int *frag_count, int *channels); 00036 typedef unsigned int(*output_set_sample_rate_type)(unsigned int rate); 00037 typedef int(*output_get_queue_count_type)(void); 00038 typedef int(*output_get_latency_type)(void); 00039 00040 typedef struct _output_plugin 00041 { 00045 output_version_type version; 00046 00050 char *name; 00051 00055 char *author; 00056 00061 output_init_type init; 00062 00069 output_open_type open; 00070 00074 output_close_type close; 00075 00084 output_write_type write; 00085 00091 output_start_callbacks_type start_callbacks; 00092 00104 output_set_buffer_type set_buffer; 00105 00112 output_set_sample_rate_type set_sample_rate; 00113 00118 output_get_queue_count_type get_queue_count; 00119 00124 output_get_latency_type get_latency; 00125 } output_plugin; 00126 00127 typedef output_plugin*(*output_plugin_info_type)(void); 00128 00129 #endif
1.5.6