X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=alsa_write.c;h=73c9b8232679bde7b4ea910011ba648202761e9b;hp=528463de574eaf1fcbc7780461d0de5dbed01a12;hb=8fa50e3e39b4f65dea2a694dc064038a41036642;hpb=5535f6875b3c8b703006b14e073bb6139ff7ad74

diff --git a/alsa_write.c b/alsa_write.c
index 528463de..73c9b823 100644
--- a/alsa_write.c
+++ b/alsa_write.c
@@ -113,6 +113,8 @@ static int alsa_init(struct private_alsa_write_data *pad,
 		NULL);
 	if (ret < 0 || buffer_time == 0)
 		goto fail;
+	/* buffer at most 500 milliseconds */
+	buffer_time = PARA_MIN(buffer_time, 500U * 1000U);
 	msg = "could not set buffer time";
 	ret = snd_pcm_hw_params_set_buffer_time_near(pad->handle, hwparams,
 		&buffer_time, NULL);
@@ -322,16 +324,16 @@ again:
 	ret = -E_ALSA;
 err:
 	assert(ret < 0);
-	btr_remove_node(btrn);
+	btr_remove_node(&wn->btrn);
 	t->error = ret;
 }
 
-__malloc static void *alsa_parse_config_or_die(const char *options)
+__malloc static void *alsa_parse_config_or_die(int argc, char **argv)
 {
 	struct alsa_write_args_info *conf = para_calloc(sizeof(*conf));
 
 	/* exits on errors */
-	alsa_cmdline_parser_string(options, conf, "alsa_write");
+	alsa_cmdline_parser(argc, argv, conf);
 	return conf;
 }
 
@@ -356,7 +358,6 @@ void alsa_write_init(struct writer *w)
 	w->pre_select = alsa_write_pre_select;
 	w->post_select = alsa_write_post_select;
 	w->parse_config_or_die = alsa_parse_config_or_die;
-	w->shutdown = NULL; /* nothing to do */
 	w->free_config = alsa_free_config;
 	w->help = (struct ggo_help) {
 		.short_help = alsa_write_args_info_help,