changeset 1628:59a02a1c9f77 draft

Promote mix
author Rob Landley <rob@landley.net>
date Sat, 27 Dec 2014 13:52:40 -0600
parents 6c80a3b4e634
children 0459ee56c9d6
files toys/other/mix.c toys/pending/mix.c
diffstat 2 files changed, 67 insertions(+), 67 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toys/other/mix.c	Sat Dec 27 13:52:40 2014 -0600
@@ -0,0 +1,67 @@
+/* mix.c - A very basic mixer.
+ *
+ * Copyright 2014 Brad Conroy, dedicated to the Public Domain.
+ *
+
+USE_MIX(NEWTOY(mix, "c:d:l#r#", TOYFLAG_USR|TOYFLAG_BIN))
+
+config MIX
+  bool "mix"
+  default y
+  help
+   usage: mix [-m DEV] [-d CHANNEL] [-l VOL] [-r RIGHT]
+
+   List OSS sound channels (module snd-mixer-oss), or set volume(s).
+
+   -d DEV		Device node (default /dev/mixer)
+   -l VOL		Volume level
+   -c CHANNEL	Set/show volume of CHANNEL (default first channel found)
+   -r RIGHT	Volume of right stereo channel (with -r, -l sets left volume)
+*/
+
+#define FOR_mix
+#include "toys.h"
+#include <linux/soundcard.h>
+
+GLOBALS(
+   long right;
+   long level;
+   char *dev;
+   char *chan;
+)
+
+void mix_main(void)
+{
+  const char *channels[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_NAMES;
+  int mask, channel = -1, level, fd;
+
+  if (!TT.dev) TT.dev = "/dev/mixer";
+  fd = xopen(TT.dev, O_RDWR|O_NONBLOCK);
+  xioctl(fd, SOUND_MIXER_READ_DEVMASK, &mask);
+
+  for (channel = 0; channel < SOUND_MIXER_NRDEVICES; channel++) {
+    if ((1<<channel) & mask) {
+      if (TT.chan && !strcmp(channels[channel], TT.chan)) break;
+      else if (toys.optflags & FLAG_l) break;
+      else printf("%s\n", channels[channel]);
+    }
+  }
+
+  if (!(toys.optflags & (FLAG_c|FLAG_l))) return;
+  else if (channel == SOUND_MIXER_NRDEVICES) error_exit("bad -c '%s'", TT.chan);
+
+  if (!(toys.optflags & FLAG_l)) {
+    xioctl(fd, MIXER_READ(channel), &level);
+    if (level > 0xFF)
+      xprintf("%s:%s = left:%d\t right:%d\n",
+              TT.dev, channels[channel], level>>8, level & 0xFF);
+    else xprintf("%s:%s = %d\n", TT.dev, channels[channel], level);
+  } else {
+    level = TT.level;
+    if (!(toys.optflags & FLAG_r)) level = TT.right | (level<<8);
+
+    xioctl(fd, MIXER_WRITE(channel), &level);
+  }
+
+  if (CFG_TOYBOX_FREE) close(fd);
+}
--- a/toys/pending/mix.c	Sat Dec 27 13:52:03 2014 -0600
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,67 +0,0 @@
-/* mix.c - A very basic mixer.
- *
- * Copyright 2014 Brad Conroy, dedicated to the Public Domain.
- *
-
-USE_MIX(NEWTOY(mix, "c:d:l#r#", TOYFLAG_USR|TOYFLAG_BIN))
-
-config MIX
-  bool "mix"
-  default n
-  help
-   usage: mix [-m DEV] [-d CHANNEL] [-l VOL] [-r RIGHT]
-
-   List OSS sound channels (module snd-mixer-oss), or set volume(s).
-
-   -d DEV		Device node (default /dev/mixer)
-   -l VOL		Volume level
-   -c CHANNEL	Set/show volume of CHANNEL (default first channel found)
-   -r RIGHT	Volume of right stereo channel (with -r, -l sets left volume)
-*/
-
-#define FOR_mix
-#include "toys.h"
-#include <linux/soundcard.h>
-
-GLOBALS(
-   long right;
-   long level;
-   char *dev;
-   char *chan;
-)
-
-void mix_main(void)
-{
-  const char *channels[SOUND_MIXER_NRDEVICES] = SOUND_DEVICE_NAMES;
-  int mask, channel = -1, level, fd;
-
-  if (!TT.dev) TT.dev = "/dev/mixer";
-  fd = xopen(TT.dev, O_RDWR|O_NONBLOCK);
-  xioctl(fd, SOUND_MIXER_READ_DEVMASK, &mask);
-
-  for (channel = 0; channel < SOUND_MIXER_NRDEVICES; channel++) {
-    if ((1<<channel) & mask) {
-      if (TT.chan && !strcmp(channels[channel], TT.chan)) break;
-      else if (toys.optflags & FLAG_l) break;
-      else printf("%s\n", channels[channel]);
-    }
-  }
-
-  if (!(toys.optflags & (FLAG_c|FLAG_l))) return;
-  else if (channel == SOUND_MIXER_NRDEVICES) error_exit("bad -c '%s'", TT.chan);
-
-  if (!(toys.optflags & FLAG_l)) {
-    xioctl(fd, MIXER_READ(channel), &level);
-    if (level > 0xFF)
-      xprintf("%s:%s = left:%d\t right:%d\n",
-              TT.dev, channels[channel], level>>8, level & 0xFF);
-    else xprintf("%s:%s = %d\n", TT.dev, channels[channel], level);
-  } else {
-    level = TT.level;
-    if (!(toys.optflags & FLAG_r)) level = TT.right | (level<<8);
-
-    xioctl(fd, MIXER_WRITE(channel), &level);
-  }
-
-  if (CFG_TOYBOX_FREE) close(fd);
-}