/* the Music Player Daemon (MPD) * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) * Copyright (C) 2008 Max Kellermann <max@duempel.org> * This project's homepage is: http://www.musicpd.org * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef OUTPUT_API_H #define OUTPUT_API_H #include "../config.h" #include "pcm_utils.h" #include "audio_format.h" #include "tag.h" #include "conf.h" #include "log.h" #include "os_compat.h" #define DISABLED_AUDIO_OUTPUT_PLUGIN(plugin) const struct audio_output_plugin plugin; struct audio_output; struct audio_output_plugin { const char *name; int (*test_default_device)(void); int (*init)(struct audio_output *ao, ConfigParam *param); void (*finish)(struct audio_output *ao); int (*open)(struct audio_output *ao); int (*play)(struct audio_output *ao, const char *playChunk, size_t size); void (*cancel)(struct audio_output *ao); void (*close)(struct audio_output *ao); void (*send_tag)(struct audio_output *audioOutput, const struct tag *tag); }; struct audio_output { int open; const char *name; const struct audio_output_plugin *plugin; struct audio_format inAudioFormat; struct audio_format outAudioFormat; struct audio_format reqAudioFormat; ConvState convState; char *convBuffer; size_t convBufferLen; void *data; }; #endif