OcAudioLib.h

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#ifndef OC_AUDIO_LIB_H
#define OC_AUDIO_LIB_H
 
#include <Uefi.h>
#include <Library/OcFileLib.h>
#include <Protocol/OcAudio.h>
 
#define OC_AUDIO_DEFAULT_GAIN  (-30)
 
OC_AUDIO_PROTOCOL *
OcAudioInstallProtocols (
  IN BOOLEAN  Reinstall,
  IN BOOLEAN  DisconnectHda
  );
 
CONST CHAR8 *
OcLanguageCodeToString (
  IN APPLE_VOICE_OVER_LANGUAGE_CODE  LanguageCode
  );
 
VOID
OcGetAmplifierGain (
  OUT UINT8    *RawGain,
  OUT INT8     *DecibelGain,
  OUT BOOLEAN  *Muted,
  OUT BOOLEAN  *TryConversion
  );
 
EFI_STATUS
OcSetVoiceOverLanguage (
  CONST CHAR8  *Language  OPTIONAL
  );
 
EFI_STATUS
OcAudioDump (
  IN EFI_FILE_PROTOCOL  *Root
  );
 
//
// Base path and base type for a given APPLE_VOICE_OVER_AUDIO_FILE index.
//
typedef struct {
  CONST CHAR8    *BasePath;
  CONST CHAR8    *BaseType;
} APPLE_VOICE_OVER_FILE_MAP;
 
#endif // OC_AUDIO_LIB_H