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This is the verbatim text of the mediarecorderplugininterface.h include file. It is provided only for illustration; the copyright remains with Trolltech.
/********************************************************************** ** Copyright (C) 2000-2005 Trolltech AS. All rights reserved. ** ** This file is part of the Qtopia Environment. ** ** This program is free software; you can redistribute it and/or modify it ** under the terms of the GNU General Public License as published by the ** Free Software Foundation; either version 2 of the License, or (at your ** option) any later version. ** ** A copy of the GNU GPL license version 2 is included in this package as ** LICENSE.GPL. ** ** This program is distributed in the hope that it will be useful, but ** WITHOUT ANY WARRANTY; without even the implied warranty of ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. ** See the GNU General Public License for more details. ** ** In addition, as a special exception Trolltech gives permission to link ** the code of this program with Qtopia applications copyrighted, developed ** and distributed by Trolltech under the terms of the Qtopia Personal Use ** License Agreement. You must comply with the GNU General Public License ** in all respects for all of the code used other than the applications ** licensed under the Qtopia Personal Use License Agreement. If you modify ** this file, you may extend this exception to your version of the file, ** but you are not obligated to do so. If you do not wish to do so, delete ** this exception statement from your version. ** ** See http://www.trolltech.com/gpl/ for GPL licensing information. ** ** Contact info@trolltech.com if any conditions of this licensing are ** not clear to you. ** **********************************************************************/ #ifndef MEDIA_RECORDER_PLUGIN_INTERFACE_H #define MEDIA_RECORDER_PLUGIN_INTERFACE_H #include <qtopia/qcom.h> #ifndef QT_NO_COMPONENT // {c0093632-b44c-4cf7-a279-d82fe8a8890d} # ifndef IID_MediaRecorderPlugin # define IID_MediaRecorderPlugin QUuid( 0xc0093632, 0xb44c, 0x4cf7, 0xa2, 0x79, 0xd8, 0x2f, 0xe8, 0xa8, 0x89, 0x0d ) # endif #endif class MediaRecorderEncoder { public: virtual ~MediaRecorderEncoder() { } // About Plugin virtual int pluginNumFormats() const = 0; virtual QString pluginFormatName( int format ) const = 0; virtual QString pluginFormatTag( int format ) const = 0; virtual QString pluginComment() const = 0; virtual double pluginVersion() const = 0; virtual QString pluginMimeType() const = 0; // I/O device management virtual bool begin( QIODevice *device, const QString& formatTag ) = 0; virtual bool end() = 0; virtual bool isActive() const = 0; // Audio record functionality virtual bool setAudioChannels( int channels ) = 0; virtual bool setAudioFrequency( int frequency ) = 0; virtual bool writeAudioSamples( const short *samples, long numSamples ) = 0; // TODO - video recording API's // Add comments and other meta information virtual bool addComment( const QString& tag, const QString& contents ) = 0; // Space estimation. virtual long estimateAudioBps( int frequency, int channels, const QString& formatTag ) = 0; // Capabilities virtual bool supportsAudio() const = 0; virtual bool supportsVideo() const = 0; virtual bool supportsComments() const = 0; virtual bool requiresDirectAccess() const = 0; }; struct MediaRecorderPluginInterface : public QUnknownInterface { virtual MediaRecorderEncoder *encoder() = 0; }; #endif
Copyright © 2001-2005 Trolltech | Trademarks | Qtopia version 2.1.1
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