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authorMax Kellermann <max@duempel.org>2009-03-26 19:49:26 +0100
committerMax Kellermann <max@duempel.org>2009-03-26 19:49:26 +0100
commit331b714a7a74b26a99fe46add9443a339e44fb02 (patch)
tree563dd45725c8918f6545d83c14a350a655fd7f79 /src/mixer/alsa_mixer.c
parentf06f049cd8f9f5d0458e9dc7ebe72d8dfbc95d10 (diff)
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alsa_mixer: pass default device to config_get_block_string()
Instead of replacing NULL with the default device in the open() method, pass the default device to config_get_block_string().
Diffstat (limited to 'src/mixer/alsa_mixer.c')
-rw-r--r--src/mixer/alsa_mixer.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/src/mixer/alsa_mixer.c b/src/mixer/alsa_mixer.c
index 62f501110..9609a837b 100644
--- a/src/mixer/alsa_mixer.c
+++ b/src/mixer/alsa_mixer.c
@@ -47,8 +47,10 @@ alsa_mixer_init(const struct config_param *param)
mixer_init(&am->base, &alsa_mixer);
- am->device = config_get_block_string(param, "mixer_device", NULL);
- am->control = config_get_block_string(param, "mixer_control", NULL);
+ am->device = config_get_block_string(param, "mixer_device",
+ VOLUME_MIXER_ALSA_DEFAULT);
+ am->control = config_get_block_string(param, "mixer_control",
+ VOLUME_MIXER_ALSA_CONTROL_DEFAULT);
am->handle = NULL;
am->elem = NULL;
@@ -81,12 +83,7 @@ alsa_mixer_open(struct mixer *data)
struct alsa_mixer *am = (struct alsa_mixer *)data;
int err;
snd_mixer_elem_t *elem;
- const char *control_name = VOLUME_MIXER_ALSA_CONTROL_DEFAULT;
- const char *device = VOLUME_MIXER_ALSA_DEFAULT;
- if (am->device) {
- device = am->device;
- }
err = snd_mixer_open(&am->handle, 0);
snd_config_update_free_global();
if (err < 0) {
@@ -94,7 +91,7 @@ alsa_mixer_open(struct mixer *data)
return false;
}
- if ((err = snd_mixer_attach(am->handle, device)) < 0) {
+ if ((err = snd_mixer_attach(am->handle, am->device)) < 0) {
g_warning("problems attaching alsa mixer: %s\n",
snd_strerror(err));
alsa_mixer_close(data);
@@ -118,13 +115,9 @@ alsa_mixer_open(struct mixer *data)
elem = snd_mixer_first_elem(am->handle);
- if (am->control) {
- control_name = am->control;
- }
-
while (elem) {
if (snd_mixer_elem_get_type(elem) == SND_MIXER_ELEM_SIMPLE) {
- if (strcasecmp(control_name,
+ if (strcasecmp(am->control,
snd_mixer_selem_get_name(elem)) == 0) {
break;
}
@@ -140,7 +133,7 @@ alsa_mixer_open(struct mixer *data)
return true;
}
- g_warning("can't find alsa mixer control \"%s\"\n", control_name);
+ g_warning("can't find alsa mixer control \"%s\"\n", am->control);
alsa_mixer_close(data);
return false;