Symbian^3 Application Developer Library >

MMMFAudioRecordDeviceCustomCommandImplementor Class Reference

class MMMFAudioRecordDeviceCustomCommandImplementor

Mixin class to be derived from controller plugins that could support the audio record device custom commands.

Public Member Functions
void MardGetBalanceL ( TInt &)
void MardGetGainL ( TInt &)
void MardGetMaxGainL ( TInt &)
void MardSetBalanceL ( TInt )
void MardSetGainL ( TInt )

Member Functions Documentation

MardGetBalanceL(TInt &)

void MardGetBalanceL ( TInt & aBalance ) [pure virtual]

Gets the balance between the left and right stereo microphone channels.

This function can leave with one of the system-wide error codes. The request will be completed with the leave code.

Since
7.0s

Parameters

TInt & aBalance The current balance, filled in by the controller.

MardGetGainL(TInt &)

void MardGetGainL ( TInt & aGain ) [pure virtual]

Gets the current recording gain.

This function can leave with one of the system-wide error codes. The request will be completed with the leave code.

Since
7.0s

Parameters

TInt & aGain The gain, to be filled in by the controller.

MardGetMaxGainL(TInt &)

void MardGetMaxGainL ( TInt & aMaxGain ) [pure virtual]

Gets the maximum gain supported by the sound device.

This function can leave with one of the system-wide error codes. The request will be completed with the leave code.

Since
7.0s

Parameters

TInt & aMaxGain The maximum gain, to be filled in by the controller plugin.

MardSetBalanceL(TInt)

void MardSetBalanceL ( TInt aBalance ) [pure virtual]

Sets the balance between the left and right stereo microphone channels.

This function can leave with one of the system-wide error codes. The request will be completed with the leave code.

Since
7.0s

Parameters

TInt aBalance Use a value between KMMFBalanceMaxLeft and KMMFBalanceMaxRight. Centre balance can be restored by using KMMFBalanceCenter.

MardSetGainL(TInt)

void MardSetGainL ( TInt aGain ) [pure virtual]

Sets the gain of the sound device.

This function can leave with one of the system-wide error codes. The request will be completed with the leave code.

Since
7.0s

Parameters

TInt aGain The new gain.

Copyright ©2010 Nokia Corporation and/or its subsidiary(-ies).
All rights reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License v1.0.