#define ENDIAN_FLAGS 0
#endif
-static int osx_write_open(struct writer_node *wn)
+static void osx_write_open(struct writer_node *wn)
{
struct private_osx_write_data *powd = para_calloc(sizeof(*powd));
wn->private_data = powd;
init_buffers(wn);
- return 0;
}
static int core_audio_init(struct writer_node *wn)
return ret;
}
-__malloc static void *osx_write_parse_config(const char *options)
+__malloc static void *osx_write_parse_config_or_die(const char *options)
{
- struct osx_write_args_info *conf
- = para_calloc(sizeof(struct osx_write_args_info));
- PARA_INFO_LOG("options: %s\n", options);
- int ret = osx_cmdline_parser_string(options, conf, "osx_write");
- if (ret)
- goto err_out;
- return conf;
-err_out:
- free(conf);
- return NULL;
+ struct osx_write_args_info *conf = para_calloc(sizeof(*conf));
+ /* exits on errors */
+ osx_cmdline_parser_string(options, conf, "osx_write");
+ return conf;
}
static void osx_free_config(void *conf)
struct private_osx_write_data *powd = wn->private_data;
struct timeval tmp = {.tv_sec = 1, .tv_usec = 0}, delay = tmp;
unsigned long divisor;
- size_t numbytes = powd->to->remaining * sizeof(short);
+ size_t numbytes;
int ret = btr_node_status(wn->btrn, wn->min_iqs, BTR_NT_LEAF);
- if (ret < 0)
- sched_min_delay(s);
- if (ret <= 0 || numbytes < wn->min_iqs)
+ if (ret == 0)
return;
+ if (ret < 0 || !powd->audio_unit)
+ return sched_min_delay(s);
+ numbytes = powd->to->remaining * sizeof(short);
+ assert(numbytes > 0);
divisor = powd->sample_rate * wn->min_iqs / numbytes;
if (divisor)
tv_divide(divisor, &tmp, &delay);
w->close = osx_write_close;
w->pre_select = osx_write_pre_select;
w->post_select = osx_write_post_select;
- w->parse_config = osx_write_parse_config;
+ w->parse_config_or_die = osx_write_parse_config_or_die;
w->free_config = osx_free_config;
w->shutdown = NULL; /* nothing to do */
w->help = (struct ggo_help) {