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authorGuido van Rossum <guido@python.org>1999-10-01 14:29:17 (GMT)
committerGuido van Rossum <guido@python.org>1999-10-01 14:29:17 (GMT)
commit99eb7a12557ce3e74e56faa90e3d19c591faec1a (patch)
tree27df12c13e960186bf01d25873f187761c0242f0 /PC/winsound.c
parent91cae85c32022e4156be8b14487ce0fbc49814bc (diff)
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Mark Hammond writes:
Attached is a context diff to winsound.c that adds a Beep() function to play a sound through the PC speaker. Seems to make sense to have this added, so I just went and did it!
Diffstat (limited to 'PC/winsound.c')
-rw-r--r--PC/winsound.c32
1 files changed, 31 insertions, 1 deletions
diff --git a/PC/winsound.c b/PC/winsound.c
index 2654172..63906c9 100644
--- a/PC/winsound.c
+++ b/PC/winsound.c
@@ -8,6 +8,7 @@
*/
/* Modified by Guido van Rossum */
+/* Beep added by Mark Hammond */
/* Example:
@@ -43,6 +44,13 @@ static char sound_playsound_doc[] =
"The sound argument can be a filename, data, or None.\n"
"For flag values, ored together, see module documentation.\n";
+static char sound_beep_doc[] =
+"Beep(frequency, duration) - a wrapper around the Windows Beep API\n"
+"\n"
+"The frequency argument specifies frequency, in hertz, of the sound.\n"
+"This parameter must be in the range 37 through 32,767 (0x25 through 0x7FFF).\n"
+"The duration argument specifies the number of milli-seconds.\n";
+
static char sound_module_doc[] =
"PlaySound(sound, flags) - play a sound\n"
"SND_FILENAME - sound is a wav file name\n"
@@ -54,7 +62,8 @@ static char sound_module_doc[] =
"SND_NODEFAULT - Do not play a default beep if the sound can not be found\n"
"SND_NOSTOP - Do not interrupt any sounds currently playing\n" // Raising RuntimeError if needed
"SND_NOWAIT - Return immediately if the sound driver is busy\n" // Without any errors
-;
+"\n"
+"Beep(frequency, duration) - Make a beep through the PC speaker.\n";
PyObject *sound_playsound(PyObject *s, PyObject *args)
{
@@ -89,9 +98,30 @@ PyObject *sound_playsound(PyObject *s, PyObject *args)
return Py_None;
}
+static PyObject *sound_beep( PyObject *self, PyObject *args )
+{
+ int freq;
+ int dur;
+ BOOL ok;
+
+ if (!PyArg_ParseTuple(args, "ii:Beep", &freq, &dur))
+ return NULL;
+ Py_BEGIN_ALLOW_THREADS
+ ok = Beep(freq,dur);
+ Py_END_ALLOW_THREADS
+ if(!ok)
+ {
+ PyErr_SetString(PyExc_RuntimeError,"Failed to beep");
+ return NULL;
+ }
+ Py_INCREF(Py_None);
+ return Py_None;
+}
+
static struct PyMethodDef sound_methods[] =
{
{"PlaySound", sound_playsound, 1, sound_playsound_doc},
+ {"Beep", sound_beep, 1, sound_beep_doc},
{NULL, NULL}
};