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path: root/PLUGINS/src/dvbhddevice/bitbuffer.c
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Diffstat (limited to 'PLUGINS/src/dvbhddevice/bitbuffer.c')
-rw-r--r--PLUGINS/src/dvbhddevice/bitbuffer.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/PLUGINS/src/dvbhddevice/bitbuffer.c b/PLUGINS/src/dvbhddevice/bitbuffer.c
deleted file mode 100644
index 244b85e..0000000
--- a/PLUGINS/src/dvbhddevice/bitbuffer.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * bitbuffer.c: TODO(short description)
- *
- * See the README file for copyright information and how to reach the author.
- *
- * $Id: bitbuffer.c 1.1 2009/12/29 14:29:20 kls Exp $
- */
-
-#include "bitbuffer.h"
-#include <stdlib.h>
-
-cBitBuffer::cBitBuffer(uint32_t MaxLength)
-{
- mData = NULL;
- mMaxLength = 0;
- mBitPos = 0;
-
- if (MaxLength <= 0x10000)
- {
- mData = new uint8_t[MaxLength];
- if (mData)
- {
- mMaxLength = MaxLength * 8;
- }
- }
-}
-
-cBitBuffer::~cBitBuffer(void)
-{
- if (mData)
- delete[] mData;
-}
-
-uint8_t * cBitBuffer::GetData(void)
-{
- return mData;
-}
-
-uint32_t cBitBuffer::GetMaxLength(void)
-{
- return mMaxLength / 8;
-}
-
-uint32_t cBitBuffer::GetBits(int NumBits)
-{
- return 0;
-}
-
-void cBitBuffer::SetBits(int NumBits, uint32_t Data)
-{
- uint32_t nextBitPos;
- uint32_t bytePos;
- uint32_t bitsInByte;
- int shift;
-
- if (NumBits <= 0 || NumBits > 32)
- return;
-
- nextBitPos = mBitPos + NumBits;
-
- if (nextBitPos > mMaxLength)
- return;
-
- bytePos = mBitPos / 8;
- bitsInByte = mBitPos % 8;
-
- mData[bytePos] &= (uint8_t) (0xFF << (8 - bitsInByte));
- shift = NumBits - (8 - bitsInByte);
- if (shift > 0)
- mData[bytePos] |= (uint8_t) (Data >> shift);
- else
- mData[bytePos] |= (uint8_t) (Data << (-shift));
- NumBits -= 8 - bitsInByte;
- bytePos++;
- while (NumBits > 0)
- {
- shift = NumBits - 8;
- if (shift > 0)
- mData[bytePos] = (uint8_t) (Data >> shift);
- else
- mData[bytePos] = (uint8_t) (Data << (-shift));
- NumBits -= 8;
- bytePos++;
- }
- mBitPos = nextBitPos;
-}
-
-uint32_t cBitBuffer::GetByteLength(void)
-{
- return (mBitPos + 7) / 8;
-}
-
-void cBitBuffer::SetDataByte(uint32_t Position, uint8_t Data)
-{
- if (Position < mMaxLength)
- mData[Position] = Data;
-}