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37 lines
1.4 KiB
Plaintext
37 lines
1.4 KiB
Plaintext
{{QBDLDATE:05-20-2022}}
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{{QBDLTIME:23:11:14}}
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{{DISPLAYTITLE:_SNDSETPOS}}
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The [[_SNDSETPOS]] statement changes the current/starting playing position in seconds of a sound.
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{{PageSyntax}}
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: [[_SNDSETPOS]] {{Parameter|handle&}}, {{Parameter|position!}}
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{{PageDescription}}
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*Changes the current/starting playing position in seconds (a [[SINGLE]] value) of a sound in memory.
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*If {{Parameter|position!}} is past the length of the sound, playback will be interrupted.
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*Function cannot be called while a looping sound is being played (see [[_SNDLOOP]]).
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* In versions '''prior to build 20170811/60''', the sound identified by {{Parameter|handle&}} must have been opened using the [[_SNDOPEN|"SETPOS" capability]] to use this statement.
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{{PageExamples}}
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''Example:'' To check the current playing position in an MP3 file, use [[_SNDPLAY]] with [[_SNDGETPOS]] printed in a loop
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{{CodeStart}}
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SoundFile& = {{Cl|_SNDOPEN}}("YourSoundFile.mp3") '<<< your MP3 sound file here!
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{{Cl|_SNDSETPOS}} SoundFile&, 5.5 'set to play sound 5 1/2 seconds into music
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{{Cl|_SNDPLAY}} SoundFile& 'play sound
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Do: {{Cl|_LIMIT}} 60
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LOCATE 5, 2: PRINT "Current play position> "; {{Cl|_SNDGETPOS}}(SoundFile&)
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LOOP UNTIL {{Cl|_KEYDOWN}}(27) OR {{Cl|NOT}} {{Cl|_SNDPLAYING}}(SoundFile&) 'ESC or end of sound exit
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{{CodeEnd}}
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{{PageSeeAlso}}
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* [[_SNDGETPOS]], [[_SNDLEN]]
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* [[_SNDOPEN]], [[_SNDLIMIT]]
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{{PageNavigation}}
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