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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commite2de64d6f1beb9e492daf5b886e19933c1fa41dd (patch)
tree9047cf9e6b5c43878d5bf82660adae77ceee097a /mpeglib/lib/mpegplay/slice.cpp
downloadtdemultimedia-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.cpp73
1 files changed, 73 insertions, 0 deletions
diff --git a/mpeglib/lib/mpegplay/slice.cpp b/mpeglib/lib/mpegplay/slice.cpp
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+++ b/mpeglib/lib/mpegplay/slice.cpp
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+/*
+ 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;
+}
+
+
+