WPDM Messages (Windows Embedded CE 6.0)
1/6/2010
The following table shows the messages passed to the PDD_WaveProc function to instruct the audio platform-dependent driver (PDD).
| Programming element | Description |
|---|---|
This message is passed to the PDD_WaveProc function to instruct the audio PDD that the driver's waveXXXClose function has been called. |
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This message is passed to the PDD_WaveProc function to instruct the audio PDD to continue with the data pointed to by the wave header. |
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This message is passed to the PDD_WaveProc function to instruct the audio PDD that no more output data is available and that the audio circuit should finish playing the data blocks already received. |
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This message is passed to the PDD_WaveProc function to instruct the audio PDD to query the hardware to determine its capabilities. |
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This message is passed to the PDD_WaveProc function to instruct the audio PDD to query one of the current mixer settings. |
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This message is passed to the PDD_WaveProc function to instruct the audio PDD to query the current volume setting of the audio device. |
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This message is passed to the PDD_WaveProc function to instruct the audio PDD to indicate that the waveform device will be sent data of the specified format. |
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This message is passed to the PDD_WaveProc function to instruct the audio PDD to pause playback. |
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This message is passed to the PDD_WaveProc function to instruct the audio PDD to continue playing the paused data. |
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This message is passed to the PDD_WaveProc function to instruct the audio PDD to set one of the mixer values. |
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This message is passed to the PDD_WaveProc function to instruct the audio PDD to modify the current volume setting of the audio device. |
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This message is passed to the PDD_WaveProc function to instruct the audio PDD to put the audio circuitry in standby mode. |
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This message is passed to the PDD_WaveProc function to instruct the audio PDD to start with the data pointed to by the wave header. |
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This message is passed to the PDD_WaveProc function to instruct the audio PDD to stop playback or recording immediately. |
See Also
Reference
Waveform Audio Driver Structures
Waveform Audio Driver Functions
Waveform Input Driver Messages
Waveform Output Driver Messages
Audio PDD Functions