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61 lines
1.4 KiB
61 lines
1.4 KiB
15 years ago
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/*
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*
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* $Id: sourceheader 511311 2006-02-19 14:51:05Z trueg $
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* Copyright (C) 2006 Sebastian Trueg <trueg@k3b.org>
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*
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* This file is part of the K3b project.
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* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* See the file "COPYING" for the exact licensing terms.
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*/
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#include "k3bvideodvdvideostream.h"
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unsigned int K3bVideoDVD::VideoStream::pictureWidth() const
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{
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switch( pictureSize() ) {
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case VIDEO_PICTURE_SIZE_720:
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return 720;
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case VIDEO_PICTURE_SIZE_704:
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return 704;
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case VIDEO_PICTURE_SIZE_352:
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case VIDEO_PICTURE_SIZE_352_2:
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return 352;
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default:
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return 0;
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}
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}
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unsigned int K3bVideoDVD::VideoStream::pictureHeight() const
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{
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int height = 480;
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if( format() != 0 )
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height = 576;
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if( pictureSize() == VIDEO_PICTURE_SIZE_352_2 )
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height /= 2;
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return height;
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}
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unsigned int K3bVideoDVD::VideoStream::realPictureWidth() const
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{
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double aspectRatio = 0.0;
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if( displayAspectRatio() == K3bVideoDVD::VIDEO_ASPECT_RATIO_4_3 )
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aspectRatio = 4.0/3.0;
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else
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aspectRatio = 16.0/9.0;
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return (int)(aspectRatio * (double)realPictureHeight());
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}
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unsigned int K3bVideoDVD::VideoStream::realPictureHeight() const
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{
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return pictureHeight();
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}
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