diff options
Diffstat (limited to 'isoparser/src/main/java/com/googlecode/mp4parser/boxes/mp4/objectdescriptors/.svn/text-base/BitReaderBuffer.java.svn-base')
-rw-r--r-- | isoparser/src/main/java/com/googlecode/mp4parser/boxes/mp4/objectdescriptors/.svn/text-base/BitReaderBuffer.java.svn-base | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/isoparser/src/main/java/com/googlecode/mp4parser/boxes/mp4/objectdescriptors/.svn/text-base/BitReaderBuffer.java.svn-base b/isoparser/src/main/java/com/googlecode/mp4parser/boxes/mp4/objectdescriptors/.svn/text-base/BitReaderBuffer.java.svn-base deleted file mode 100644 index 7221503..0000000 --- a/isoparser/src/main/java/com/googlecode/mp4parser/boxes/mp4/objectdescriptors/.svn/text-base/BitReaderBuffer.java.svn-base +++ /dev/null @@ -1,51 +0,0 @@ -package com.googlecode.mp4parser.boxes.mp4.objectdescriptors; - -import java.nio.ByteBuffer; - -public class BitReaderBuffer { - - private ByteBuffer buffer; - int initialPos; - int position; - - public BitReaderBuffer(ByteBuffer buffer) { - this.buffer = buffer; - initialPos = buffer.position(); - } - - public int readBits(int i) { - byte b = buffer.get(initialPos + position / 8); - int v = b < 0 ? b + 256 : b; - int left = 8 - position % 8; - int rc; - if (i <= left) { - rc = (v << (position % 8) & 0xFF) >> ((position % 8) + (left - i)); - position += i; - } else { - int now = left; - int then = i - left; - rc = readBits(now); - rc = rc << then; - rc += readBits(then); - } - buffer.position(initialPos + (int) Math.ceil((double) position / 8)); - return rc; - } - - public int getPosition() { - return position; - } - - public int byteSync() { - int left = 8 - position % 8; - if (left == 8) { - left = 0; - } - readBits(left); - return left; - } - - public int remainingBits() { - return buffer.limit() * 8 - position; - } -} |