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author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | e2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch) | |
tree | 9047cf9e6b5c43878d5bf82660adae77ceee097a /mpeglib/lib/mpegplay/slice.cpp | |
download | tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.tar.gz tdemultimedia-e2de64d6f1beb9e492daf5b886e19933c1fa41dd.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'mpeglib/lib/mpegplay/slice.cpp')
-rw-r--r-- | mpeglib/lib/mpegplay/slice.cpp | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/mpeglib/lib/mpegplay/slice.cpp b/mpeglib/lib/mpegplay/slice.cpp new file mode 100644 index 00000000..1a64378f --- /dev/null +++ b/mpeglib/lib/mpegplay/slice.cpp @@ -0,0 +1,73 @@ +/* + reads/parse slice infos + Copyright (C) 1999 Martin Vogt + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU Library General Public License as published by + the Free Software Foundation. + + For more information look at the file COPYRIGHT in this package + + */ + + +#include "slice.h" + + + + +Slice::Slice() { + mpegExtension=new MpegExtension(); +} + + +Slice::~Slice() { + delete mpegExtension; + +} + +unsigned int Slice::getVertPos() { + return vert_pos; +} + + + +void Slice::setQuantScale(unsigned int quant_scale) { + this->quant_scale=quant_scale; +} + +/* + *-------------------------------------------------------------- + * + * ParseSlice -- + * + * Parses off slice header. + * + * Results: + * Values found in slice header put into video stream structure. + * + * Side effects: + * Bit stream irreversibly parsed. + * + *-------------------------------------------------------------- + */ +int Slice::parseSlice(MpegVideoStream* mpegVideoStream) { + + /* Flush slice start code. */ + mpegVideoStream->flushBits(24); + + /* Parse off slice vertical position. */ + /* its the "slice number" */ + vert_pos=mpegVideoStream->getBits(8); + + /* Parse off quantization scale. */ + quant_scale=mpegVideoStream->getBits(5); + + /* Parse off extra bit slice info. */ + mpegExtension->processExtra_bit_info(mpegVideoStream); + + return true; +} + + + |