/*
- * Copyright (C) 2005-2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2005-2007 Andre Noll <maan@systemlinux.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, USA.
+ * Licensed under the GPL v2. For licencing details see COPYING.
*/
/** \file alsa_write.c paraslash's alsa output plugin */
* based on the vplay program by Michael Beck.
*/
+#include <sys/types.h>
+#include <dirent.h>
+#include <alsa/asoundlib.h>
+
#include "para.h"
#include "fd.h"
#include "string.h"
#include "list.h"
#include "sched.h"
#include "write.h"
-
-#include <alsa/asoundlib.h>
-
#include "alsa_write.cmdline.h"
#include "error.h"
-
+/** always use 16 bit little endian */
#define FORMAT SND_PCM_FORMAT_S16_LE
/** data specific to the alsa writer */
struct timeval next_chunk;
/** the return value of snd_pcm_hw_params_get_buffer_time_max() */
unsigned buffer_time;
+ /**
+ * the samplerate given by command line option or the decoder
+ * of the writer node group
+ */
unsigned samplerate;
+ /**
+ * the number of channels, also given by command line option or the
+ * decoder of the writer node group
+ */
unsigned channels;
};
{
struct alsa_write_args_info *conf
= para_calloc(sizeof(struct alsa_write_args_info));
- PARA_INFO_LOG("options: %s, %d\n", options, strcspn(options, " \t"));
+ PARA_INFO_LOG("options: %s, %zd\n", options, strcspn(options, " \t"));
int ret = alsa_cmdline_parser_string(options, conf, "alsa_write");
if (ret)
goto err_out;
return NULL;
}
-/** the init function of the alsa writer */
+/**
+ * the init function of the alsa writer
+ *
+ * \param w pointer to the writer to initialize
+ *
+ * \sa struct writer
+ */
void alsa_write_init(struct writer *w)
{
w->open = alsa_open;