//driver_alsa.h: /* * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2014 * Copyright (C) Hans-Kristian 'maister' Arntzen - 2010 * * This file is part of roard a part of RoarAudio, * a cross-platform sound system for both, home and professional use. * See README for details. * * This file is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 3 * as published by the Free Software Foundation. * * RoarAudio 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 software; see the file COPYING. If not, write to * the Free Software Foundation, 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. * */ #ifndef _DRIVER_ALSA_H_ #define _DRIVER_ALSA_H_ typedef struct roar_alsa { snd_pcm_t * handle; snd_pcm_hw_params_t * params; snd_pcm_format_t format; struct roar_audio_info info; struct roar_stream_server * sstream; int ssid; } roar_alsa_t; int driver_alsa_open_vio(struct roar_vio_calls * inst, char * device, struct roar_audio_info * info, int fh, struct roar_stream_server * sstream); ssize_t driver_alsa_write (struct roar_vio_calls * vio, void *buf, size_t count); int driver_alsa_close (struct roar_vio_calls * vio); int driver_alsa_sync (struct roar_vio_calls * vio); int driver_alsa_ctl (struct roar_vio_calls * vio, roar_vio_ctl_t cmd, void * data); #endif //ll