BootAudio.c File Reference

#include "BootManagementInternal.h"
#include <Guid/AppleFile.h>
#include <Guid/AppleVariable.h>
#include <Guid/OcVariable.h>
#include <IndustryStandard/AppleCsrConfig.h>
#include <Protocol/AppleBootPolicy.h>
#include <Protocol/AppleKeyMapAggregator.h>
#include <Protocol/AppleBeepGen.h>
#include <Protocol/LoadedImage.h>
#include <Protocol/OcAudio.h>
#include <Protocol/SimpleTextOut.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/BaseOverflowLib.h>
#include <Library/OcConsoleLib.h>
#include <Library/OcCryptoLib.h>
#include <Library/OcDebugLogLib.h>
#include <Library/DevicePathLib.h>
#include <Library/OcTimerLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/OcAppleKeyMapLib.h>
#include <Library/OcBootManagementLib.h>
#include <Library/OcDevicePathLib.h>
#include <Library/OcFileLib.h>
#include <Library/OcMiscLib.h>
#include <Library/OcRtcLib.h>
#include <Library/OcStringLib.h>
#include <Library/PrintLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/UefiLib.h>

Go to the source code of this file.

Functions
EFI_STATUS EFIAPI	OcPreLocateAudioProtocol (IN OC_PICKER_CONTEXT *Context)
EFI_STATUS EFIAPI	OcPlayAudioFile (IN OC_PICKER_CONTEXT *Context, IN CONST CHAR8 *BasePath, IN CONST CHAR8 *BaseType, IN BOOLEAN Fallback)
EFI_STATUS EFIAPI	OcPlayAudioBeep (IN OC_PICKER_CONTEXT *Context, IN UINT32 ToneCount, IN UINT32 ToneLength, IN UINT32 SilenceLength)
EFI_STATUS EFIAPI	OcPlayAudioEntry (IN OC_PICKER_CONTEXT *Context, IN OC_BOOT_ENTRY *Entry)
VOID EFIAPI	OcToggleVoiceOver (IN OC_PICKER_CONTEXT *Context, IN CONST CHAR8 *BasePath OPTIONAL, IN CONST CHAR8 *BaseType OPTIONAL)

Detailed Description

Copyright (C) 2020, vit9696. All rights reserved.

All rights reserved.

This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php

THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.

Definition in file BootAudio.c.

Function Documentation

OcPlayAudioBeep()

EFI_STATUS EFIAPI OcPlayAudioBeep	(	IN OC_PICKER_CONTEXT *	Context,
		IN UINT32	ToneCount,
		IN UINT32	ToneLength,
		IN UINT32	SilenceLength )

Generate cycles of beep signals for context with silence afterwards, blocking.

Parameters

[in]	Context	Picker context.
[in]	ToneCount	Number of signals to produce.
[in]	ToneLength	Signal length in milliseconds.
[in]	SilenceLength	Silence length in milliseconds.

Return values

EFI_SUCCESS

on success or when unnecessary.

Definition at line 155 of file BootAudio.c.

OcPlayAudioEntry()

EFI_STATUS EFIAPI OcPlayAudioEntry	(	IN OC_PICKER_CONTEXT *	Context,
		IN OC_BOOT_ENTRY *	Entry )

Play audio entry for context.

Parameters

[in]	Context	Picker context.
[in]	Entry	Entry to play.

Return values

EFI_SUCCESS

on success or when unnecessary.

Definition at line 188 of file BootAudio.c.

OcPlayAudioFile()

EFI_STATUS EFIAPI OcPlayAudioFile	(	IN OC_PICKER_CONTEXT *	Context,
		IN CONST CHAR8 *	BasePath,
		IN CONST CHAR8 *	BaseType,
		IN BOOLEAN	Fallback )

Play audio file for context.

Parameters

[in]	Context	Picker context.
[in]	BasePath	File base path.
[in]	BaseType	Audio base type.
[in]	Fallback	Try to fallback to beeps on failure.

Return values

EFI_SUCCESS

on success or when unnecessary.

Definition at line 77 of file BootAudio.c.

OcPreLocateAudioProtocol()

EFI_STATUS EFIAPI OcPreLocateAudioProtocol

(

IN OC_PICKER_CONTEXT *

Context

)

Pre-locate audio protocol for picker context, so that boot entry protocol methods can treat this as the definitive audio protocol instance.

Parameters

[in]

Context

Picker context.

Return values

EFI_SUCCESS

on success or when unnecessary.

Definition at line 53 of file BootAudio.c.

OcToggleVoiceOver()

VOID EFIAPI OcToggleVoiceOver	(	IN OC_PICKER_CONTEXT *	Context,
		IN CONST CHAR8 *BasePath	OPTIONAL,
		IN CONST CHAR8 *BaseType	OPTIONAL )

Toggle VoiceOver support.

Parameters

[in]	Context	Picker context.
[in]	BasePath	File base path of file to play after enabling VoiceOver.
[in]	BaseType	Audio base type of file to play after enabling VoiceOver.

Definition at line 255 of file BootAudio.c.