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authorMax Kellermann <max@duempel.org>2008-11-14 18:05:13 +0100
committerMax Kellermann <max@duempel.org>2008-11-14 18:05:13 +0100
commit19131f1eda36594b748747b88568e70c5d356aa5 (patch)
treef1b98a8776c0288749c45a891ac2ee856a0a4691 /src
parenteb199ca207d69512d671607ddd9c2f3f9ac5c668 (diff)
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volume: moved code to oss_mixer_find()
Diffstat (limited to 'src')
-rw-r--r--src/volume.c37
1 files changed, 23 insertions, 14 deletions
diff --git a/src/volume.c b/src/volume.c
index 4b619f916..b1f7f186b 100644
--- a/src/volume.c
+++ b/src/volume.c
@@ -87,6 +87,27 @@ static void closeOssMixer(void)
volume_ossFd = -1;
}
+static int
+oss_find_mixer(const char *name)
+{
+ const char *labels[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_LABELS;
+
+ for (unsigned i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
+ ssize_t len = strlen(labels[i]);
+ char *duplicated = alloca(len + 1);
+
+ /* eliminate spaces at the end */
+ memcpy(duplicated, labels[i], len + 1);
+ len -= 2;
+ while (len >= 0 && duplicated[len] == ' ')
+ duplicated[len--] = '\0';
+ if (strcasecmp(duplicated, name) == 0)
+ return i;
+ }
+
+ return -1;
+}
+
static int prepOssMixer(const char *device)
{
ConfigParam *param;
@@ -97,7 +118,6 @@ static int prepOssMixer(const char *device)
}
if ((param = getConfigParam(CONF_MIXER_CONTROL))) {
- const char *labels[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_LABELS;
int i;
int devmask = 0;
@@ -107,20 +127,9 @@ static int prepOssMixer(const char *device)
return -1;
}
- for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
- ssize_t len = strlen(labels[i]);
- char *duplicated = alloca(len + 1);
-
- /* eliminate spaces at the end */
- memcpy(duplicated, labels[i], len + 1);
- len -= 2;
- while (len >= 0 && duplicated[len] == ' ')
- duplicated[len--] = '\0';
- if (strcasecmp(duplicated, param->value) == 0)
- break;
- }
+ i = oss_find_mixer(param->value);
- if (i >= SOUND_MIXER_NRDEVICES) {
+ if (i < 0) {
WARNING("mixer control \"%s\" not found at line %i\n",
param->value, param->line);
closeOssMixer();