* This file is part of DisOrder.
* Copyright (C) 2008 Richard Kettlewell
*
- * This program is free software; you can redistribute it and/or modify
+ * 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
+ * the Free Software Foundation, either version 3 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.
- *
+ *
+ * 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
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file alsabg.h
* @brief Background-thread interface to ALSA
/** @brief Supply audio callback
* @param dst Where to write audio data
* @param nsamples Number of samples to write
+ * @return Number of samples written
*
* This function should write up to @p *nsamples samples of data at
* @p dst, and return the number of samples written, or -1 if some error
* occurred. It will be called in a background thread.
*/
typedef int alsa_bg_supply(void *dst,
- unsigned nsamples);
+ unsigned nsamples_max);
-void alsa_bg_init(const char *device,
+void alsa_bg_init(const char *dev,
alsa_bg_supply *supply);
void alsa_bg_enable(void);