diff options
author | Laslo Hunhold <dev@frign.de> | 2017-09-24 15:33:01 +0200 |
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committer | Aaron Marcher <me@drkhsh.at> | 2017-09-24 17:20:27 +0200 |
commit | 7246dc4381c6c95454672a5c1aff65a02d6d3747 (patch) | |
tree | 2264b09abf2e57daee396b632573f4b81e47aa59 /volume.c | |
parent | 61e44e894890c1521a01148fbf969cbd4dbb4cae (diff) |
Move components into dedicated subdirectory
This brings us a lot more tidiness.
Diffstat (limited to 'volume.c')
-rw-r--r-- | volume.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/volume.c b/volume.c deleted file mode 100644 index 0074754..0000000 --- a/volume.c +++ /dev/null @@ -1,43 +0,0 @@ -/* See LICENSE file for copyright and license details. */ -#include <err.h> -#include <fcntl.h> -#include <sys/soundcard.h> -#include <sys/ioctl.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> - -#include "util.h" - -const char * -vol_perc(const char *card) -{ - unsigned int i; - int v, afd, devmask; - char *vnames[] = SOUND_DEVICE_NAMES; - - afd = open(card, O_RDONLY | O_NONBLOCK); - if (afd == -1) { - warn("Cannot open %s", card); - return NULL; - } - - if (ioctl(afd, SOUND_MIXER_READ_DEVMASK, &devmask) == -1) { - warn("Cannot get volume for %s", card); - close(afd); - return NULL; - } - for (i = 0; i < LEN(vnames); i++) { - if (devmask & (1 << i) && !strcmp("vol", vnames[i])) { - if (ioctl(afd, MIXER_READ(i), &v) == -1) { - warn("vol_perc: ioctl"); - close(afd); - return NULL; - } - } - } - - close(afd); - - return bprintf("%d", v & 0xff); -} |