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-rwxr-xr-xlibvideoeditor/vss/src/M4VD_Tools.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/libvideoeditor/vss/src/M4VD_Tools.c b/libvideoeditor/vss/src/M4VD_Tools.c
deleted file mode 100755
index fdb4b41..0000000
--- a/libvideoeditor/vss/src/M4VD_Tools.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "M4OSA_Types.h"
-#include "M4OSA_Debug.h"
-
-#include "M4VD_Tools.h"
-
-/**
- ************************************************************************
- * @file M4VD_Tools.c
- * @brief
- * @note This file implements helper functions for Bitstream parser
- ************************************************************************
- */
-
-M4OSA_UInt32 M4VD_Tools_GetBitsFromMemory(M4VS_Bitstream_ctxt* parsingCtxt,
- M4OSA_UInt32 nb_bits)
-{
- M4OSA_UInt32 code;
- M4OSA_UInt32 i;
- code = 0;
- for (i = 0; i < nb_bits; i++)
- {
- if (parsingCtxt->stream_index == 8)
- {
- //M4OSA_memcpy( (M4OSA_MemAddr8)&(parsingCtxt->stream_byte), parsingCtxt->in,
- // sizeof(unsigned char));
- parsingCtxt->stream_byte = (unsigned char)(parsingCtxt->in)[0];
- parsingCtxt->in++;
- //fread(&stream_byte, sizeof(unsigned char),1,in);
- parsingCtxt->stream_index = 0;
- }
- code = (code << 1);
- code |= ((parsingCtxt->stream_byte & 0x80) >> 7);
-
- parsingCtxt->stream_byte = (parsingCtxt->stream_byte << 1);
- parsingCtxt->stream_index++;
- }
-
- return code;
-}
-
-M4OSA_ERR M4VD_Tools_WriteBitsToMemory(M4OSA_UInt32 bitsToWrite,
- M4OSA_MemAddr32 dest_bits,
- M4OSA_UInt8 offset, M4OSA_UInt8 nb_bits)
-{
- M4OSA_UInt8 i,j;
- M4OSA_UInt32 temp_dest = 0, mask = 0, temp = 1;
- M4OSA_UInt32 input = bitsToWrite;
- input = (input << (32 - nb_bits - offset));
-
- /* Put destination buffer to 0 */
- for(j=0;j<3;j++)
- {
- for(i=0;i<8;i++)
- {
- if((j*8)+i >= offset && (j*8)+i < nb_bits + offset)
- {
- mask |= (temp << ((7*(j+1))-i+j));
- }
- }
- }
- mask = ~mask;
- *dest_bits &= mask;
-
- /* Parse input bits, and fill output buffer */
- for(j=0;j<3;j++)
- {
- for(i=0;i<8;i++)
- {
- if((j*8)+i >= offset && (j*8)+i < nb_bits + offset)
- {
- temp = ((input & (0x80000000 >> offset)) >> (31-offset));
- //*dest_bits |= (temp << (31 - i));
- *dest_bits |= (temp << ((7*(j+1))-i+j));
- input = (input << 1);
- }
- }
- }
-
- return M4NO_ERROR;
-}
-
-
-