/*
- * Copyright (C) 2009-2010 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2009-2012 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
#include <regex.h>
#include <sys/ioctl.h>
#include <fcntl.h>
-#include <dirent.h>
#include <sys/soundcard.h>
-#include <stdbool.h>
#include "para.h"
#include "fd.h"
struct private_oss_write_data *powd = wn->private_data;
int ret = btr_node_status(wn->btrn, wn->min_iqs, BTR_NT_LEAF);
- t->error = 0;
- if (ret < 0)
- sched_min_delay(s);
- else if (ret > 0)
- para_fd_set(powd->fd, &s->wfds, &s->max_fileno);
+ if (ret == 0)
+ return;
+ if (ret < 0 || !powd)
+ return sched_min_delay(s);
+ para_fd_set(powd->fd, &s->wfds, &s->max_fileno);
}
static void oss_close(struct writer_node *wn)
{
struct private_oss_write_data *powd = wn->private_data;
- if (powd->fd >= 0)
- close(powd->fd);
+ if (!powd)
+ return;
+ close(powd->fd);
free(powd);
}
int ret, format;
unsigned ch, rate;
struct oss_write_args_info *conf = wn->conf;
- struct private_oss_write_data *powd = wn->private_data;
+ struct private_oss_write_data *powd = para_calloc(sizeof(*powd));
PARA_INFO_LOG("opening %s\n", conf->device_arg);
ret = para_open(conf->device_arg, O_WRONLY, 0);
if (ret < 0)
- return ret;
+ goto err_free;
powd->fd = ret;
ret = mark_fd_nonblocking(powd->fd);
if (ret < 0)
sample_rate);
}
wn->min_iqs = powd->bytes_per_frame;
+ wn->private_data = powd;
return 1;
err:
close(powd->fd);
- powd->fd = -1;
+err_free:
+ free(powd);
return ret;
}
goto out;
if (ret == 0)
return;
- if (powd->fd < 0) {
+ if (!powd) {
int32_t rate, ch, format;
get_btr_sample_rate(btrn, &rate);
get_btr_channels(btrn, &ch);
bytes = btr_next_buffer(btrn, &data);
frames = bytes / powd->bytes_per_frame;
if (!frames) { /* eof and less than a single frame available */
- ret = -E_OSS_EOF;
+ ret = -E_WRITE_COMMON_EOF;
goto out;
}
ret = 0;
btr_remove_node(btrn);
}
-static int oss_open(struct writer_node *wn)
-{
- struct private_oss_write_data *powd;
-
- powd = para_calloc(sizeof(*powd));
- wn->private_data = powd;
- powd->fd = -1;
- return 1;
-}
-
__malloc static void *oss_parse_config_or_die(const char *options)
{
struct oss_write_args_info *conf = para_calloc(sizeof(*conf));
struct oss_write_args_info dummy;
oss_cmdline_parser_init(&dummy);
- w->open = oss_open;
w->close = oss_close;
w->pre_select = oss_pre_select;
w->post_select = oss_post_select;