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AC97_GetCodecID

Owned by Albinleo Velappan (Deactivated)

Last updated: 14. Oct 2022

1 min read

1 Parameters
2 Return Values
3 Remarks
4 Requirements
5 See Also

The function AC97_GetCodecID gets the ID of the Audio/Touch-codec connected to the AC97-link.

DWORD AC97_GetCodecID( void);

Parameters

none

Return Values

ID	Codec

ID	Codec
0x50534300	NXP UCB1400
0x574D4C12	Wolfson WM9715L

When evaluating which codec is used, ignore the lowest byte, because it typically contains the sub-revision of the chip.

   DWORD id = AC97_GetCodecID();
   switch( id & 0xFFFFFF00)
   {
      case 0x50534300:
         ...
      break;
      case 0x574D4C00:
         ...
      break;
   }

Remarks

Requirements

OS Versions: Windows CE 5 and later.
Header: drvlib_app.h
Link Library: drvlib_app.lib

See Also

AC97_Init, AC97_Free