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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#ifndef SUBTITLESOURCE_H
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#define SUBTITLESOURCE_H
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/**
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@file
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@internalTechnology
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*/
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/** The generic interface for the subtitle source */
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class MSubtitleSource
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{
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public:
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/** Write subtitle source data to a buffer
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@param aBuffer the buffer to be populated by srt subtitle source data
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@return A system-wide error code
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*/
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virtual TInt GetBuffer(TDes8& aBuffer) = 0;
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/** Sets the the current subtitle source position
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@param aPosition Offset from the start location
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@return A system-wide error code
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*/
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virtual TInt SetPosition(TInt aPosition) = 0;
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/** Get the current subtitle language.
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@return The current subtitle stream language
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@leave If an error occurs, the method will leave with a system-wide error code.
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*/
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virtual TLanguage SubtitleLanguageL() = 0;
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/** Return all languages supported in the current video stream
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@return All currently supported languages
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@leave If an error occurs, the method will leave with a system-wide error code.
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*/
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virtual void GetSupportedSubtitleLanguagesL(RArray<TLanguage>& aLanguages) = 0;
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/** Set the subtitle language
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@param aLanguage the language to be used by the decoder
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@leave If an error occurs, the method will leave with a system-wide error code.
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*/
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virtual void SetSubtitleLanguageL(TLanguage aLanguage) = 0;
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};
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#endif //SUBTITLESOURCE_H
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