ZPlay.SetWaveOutDevice Method

Set wave out device for this class instance.

Pascal

function SetWaveOutDevice(Index: Cardinal): Integer;

Parameters

Parameters	Description
Index: Cardinal	Index of wave out device. Call EnumerateWaveOut to get number of wave out devices. Index value is in range from 0 to num_of_devices - 1. Note: There is special index value TWaveOutMapper.

Return Values

Return Values	Description
True	All OK.
False	Error. To get error message read here.

Remarks

User can specify wave out device for each interface instance. If you have multiple soundcards, with this function you can specify output soundcard. You can also create 2 interface instances and play 2 songs, each song on different soundcard.

Default wave output is set to TWaveOutMapper (class is using waveform-audio output device capable of playing the given format).

This function has effect on next call to play function. If you call this function while song is playing there is no effect. You need to stop playing and start playing again to apply new settings.