diff options
Diffstat (limited to 'libk3b/videodvd/k3bvideodvdvideostream.cpp')
-rw-r--r-- | libk3b/videodvd/k3bvideodvdvideostream.cpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/libk3b/videodvd/k3bvideodvdvideostream.cpp b/libk3b/videodvd/k3bvideodvdvideostream.cpp new file mode 100644 index 0000000..e7b6e9e --- /dev/null +++ b/libk3b/videodvd/k3bvideodvdvideostream.cpp @@ -0,0 +1,60 @@ +/* + * + * $Id: sourceheader 511311 2006-02-19 14:51:05Z trueg $ + * Copyright (C) 2006 Sebastian Trueg <trueg@k3b.org> + * + * This file is part of the K3b project. + * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org> + * + * 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. + * See the file "COPYING" for the exact licensing terms. + */ + +#include "k3bvideodvdvideostream.h" + +unsigned int K3bVideoDVD::VideoStream::pictureWidth() const +{ + switch( pictureSize() ) { + case VIDEO_PICTURE_SIZE_720: + return 720; + case VIDEO_PICTURE_SIZE_704: + return 704; + case VIDEO_PICTURE_SIZE_352: + case VIDEO_PICTURE_SIZE_352_2: + return 352; + default: + return 0; + } +} + + +unsigned int K3bVideoDVD::VideoStream::pictureHeight() const +{ + int height = 480; + if( format() != 0 ) + height = 576; + if( pictureSize() == VIDEO_PICTURE_SIZE_352_2 ) + height /= 2; + + return height; +} + + +unsigned int K3bVideoDVD::VideoStream::realPictureWidth() const +{ + double aspectRatio = 0.0; + if( displayAspectRatio() == K3bVideoDVD::VIDEO_ASPECT_RATIO_4_3 ) + aspectRatio = 4.0/3.0; + else + aspectRatio = 16.0/9.0; + return (int)(aspectRatio * (double)realPictureHeight()); +} + + +unsigned int K3bVideoDVD::VideoStream::realPictureHeight() const +{ + return pictureHeight(); +} |