diff options
Diffstat (limited to 'isoparser/src/main/java/com/googlecode/mp4parser/h264/model/.svn/text-base/ScalingList.java.svn-base')
| -rw-r--r-- | isoparser/src/main/java/com/googlecode/mp4parser/h264/model/.svn/text-base/ScalingList.java.svn-base | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/isoparser/src/main/java/com/googlecode/mp4parser/h264/model/.svn/text-base/ScalingList.java.svn-base b/isoparser/src/main/java/com/googlecode/mp4parser/h264/model/.svn/text-base/ScalingList.java.svn-base deleted file mode 100644 index 5d272bf..0000000 --- a/isoparser/src/main/java/com/googlecode/mp4parser/h264/model/.svn/text-base/ScalingList.java.svn-base +++ /dev/null @@ -1,83 +0,0 @@ -/* -Copyright (c) 2011 Stanislav Vitvitskiy - -Permission is hereby granted, free of charge, to any person obtaining a copy of this -software and associated documentation files (the "Software"), to deal in the Software -without restriction, including without limitation the rights to use, copy, modify, -merge, publish, distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to the following -conditions: - -The above copyright notice and this permission notice shall be included in all copies or -substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, -INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR -PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE -FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, -TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE -OR OTHER DEALINGS IN THE SOFTWARE. -*/ -package com.googlecode.mp4parser.h264.model; - -import com.googlecode.mp4parser.h264.read.CAVLCReader; -import com.googlecode.mp4parser.h264.write.CAVLCWriter; - -import java.io.IOException; - -/** - * Scaling list entity - * <p/> - * capable to serialize / deserialize with CAVLC bitstream - * - * @author Stanislav Vitvitskiy - */ -public class ScalingList { - - public int[] scalingList; - public boolean useDefaultScalingMatrixFlag; - - public void write(CAVLCWriter out) throws IOException { - if (useDefaultScalingMatrixFlag) { - out.writeSE(0, "SPS: "); - return; - } - - int lastScale = 8; - int nextScale = 8; - for (int j = 0; j < scalingList.length; j++) { - if (nextScale != 0) { - int deltaScale = scalingList[j] - lastScale - 256; - out.writeSE(deltaScale, "SPS: "); - } - lastScale = scalingList[j]; - } - } - - public static ScalingList read(CAVLCReader is, int sizeOfScalingList) - throws IOException { - - ScalingList sl = new ScalingList(); - sl.scalingList = new int[sizeOfScalingList]; - int lastScale = 8; - int nextScale = 8; - for (int j = 0; j < sizeOfScalingList; j++) { - if (nextScale != 0) { - int deltaScale = is.readSE("deltaScale"); - nextScale = (lastScale + deltaScale + 256) % 256; - sl.useDefaultScalingMatrixFlag = (j == 0 && nextScale == 0); - } - sl.scalingList[j] = nextScale == 0 ? lastScale : nextScale; - lastScale = sl.scalingList[j]; - } - return sl; - } - - @Override - public String toString() { - return "ScalingList{" + - "scalingList=" + scalingList + - ", useDefaultScalingMatrixFlag=" + useDefaultScalingMatrixFlag + - '}'; - } -}
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