winsound —- Sound-playing interface for Windows
The winsound
module provides access to the basic sound-playing machineryprovided by Windows platforms. It includes functions and several constants.
winsound.
Beep
(frequency, duration)- Beep the PC's speaker. The frequency parameter specifies frequency, in hertz,of the sound, and must be in the range 37 through 32,767. The _duration_parameter specifies the number of milliseconds the sound should last. If thesystem is not able to beep the speaker,
RuntimeError
is raised.
winsound.
PlaySound
(sound, flags)- Call the underlying
PlaySound()
function from the Platform API. Thesound parameter may be a filename, a system sound alias, audio data as abytes-like object, orNone
. Itsinterpretation depends on the value of flags, which can be a bitwise ORedcombination of the constants described below. If the sound parameter isNone
, any currently playing waveform sound is stopped. If the systemindicates an error,RuntimeError
is raised.
winsound.
MessageBeep
(type=MB_OK)- Call the underlying
MessageBeep()
function from the Platform API. Thisplays a sound as specified in the registry. The type argument specifies whichsound to play; possible values are-1
,MB_ICONASTERISK
,MB_ICONEXCLAMATION
,MB_ICONHAND
,MB_ICONQUESTION
, andMB_OK
, alldescribed below. The value-1
produces a "simple beep"; this is the finalfallback if a sound cannot be played otherwise. If the system indicates anerror,RuntimeError
is raised.
winsound.
SND_FILENAME
- The sound parameter is the name of a WAV file. Do not use with
SND_ALIAS
.
winsound.
SND_ALIAS
- The sound parameter is a sound association name from the registry. If theregistry contains no such name, play the system default sound unless
SND_NODEFAULT
is also specified. If no default sound is registered,raiseRuntimeError
. Do not use withSND_FILENAME
.
All Win32 systems support at least the following; most systems support manymore:
PlaySound()
name
Corresponding Control Panel Sound name
'SystemAsterisk'
Asterisk
'SystemExclamation'
Exclamation
'SystemExit'
Exit Windows
'SystemHand'
Critical Stop
'SystemQuestion'
Question
例如
- import winsound
- # Play Windows exit sound.
- winsound.PlaySound("SystemExit", winsound.SND_ALIAS)
- # Probably play Windows default sound, if any is registered (because
- # "*" probably isn't the registered name of any sound).
- winsound.PlaySound("*", winsound.SND_ALIAS)
winsound.
SND_LOOP
- Play the sound repeatedly. The
SND_ASYNC
flag must also be used toavoid blocking. Cannot be used withSND_MEMORY
.
winsound.
SND_MEMORY
- The sound parameter to
PlaySound()
is a memory image of a WAV file, as abytes-like object.
注解
This module does not support playing from a memory image asynchronously, so acombination of this flag and SND_ASYNC
will raise RuntimeError
.
注解
This flag is not supported on modern Windows platforms.
注解
This flag is not supported on modern Windows platforms.