| /* |
| * 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. |
| */ |
| |
| #ifndef __M4VD_TOOLS_H__ |
| #define __M4VD_TOOLS_H__ |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include "NXPSW_CompilerSwitches.h" |
| #include "M4OSA_Memory.h" |
| #include "M4OSA_Types.h" |
| /* ----- bitstream parser ----- */ |
| |
| typedef struct |
| { |
| M4OSA_UInt32 stream_byte; |
| M4OSA_UInt32 stream_index; |
| M4OSA_MemAddr8 in; |
| |
| } M4VS_Bitstream_ctxt; |
| |
| M4OSA_UInt32 M4VD_Tools_GetBitsFromMemory(M4VS_Bitstream_ctxt* parsingCtxt, |
| M4OSA_UInt32 nb_bits); |
| M4OSA_ERR M4VD_Tools_WriteBitsToMemory(M4OSA_UInt32 bitsToWrite, |
| M4OSA_MemAddr32 dest_bits, |
| M4OSA_UInt8 offset, M4OSA_UInt8 nb_bits); |
| |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| |
| #endif /* __M4VD_TOOLS_H__ */ |