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      1 /* ------------------------------------------------------------------
      2  * Copyright (C) 1998-2009 PacketVideo
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
     13  * express or implied.
     14  * See the License for the specific language governing permissions
     15  * and limitations under the License.
     16  * -------------------------------------------------------------------
     17  */
     18 #ifndef MPEG4_DEC_H_INCLUDED
     19 #define MPEG4_DEC_H_INCLUDED
     20 
     21 #ifndef OMX_Component_h
     22 #include "OMX_Component.h"
     23 #endif
     24 
     25 #ifndef _MP4DEC_API_H_
     26 #include "mp4dec_api.h"
     27 #endif
     28 
     29 #ifndef _MP4DECLIB_H_
     30 #include "mp4dec_lib.h"
     31 #endif
     32 
     33 class Mpeg4Decoder_OMX
     34 {
     35     public:
     36 
     37         Mpeg4Decoder_OMX();
     38 
     39         OMX_S32 InitializeVideoDecode(OMX_S32* aWidth, OMX_S32* aHeight,
     40                                       OMX_U8** aBuffer, OMX_S32* aSize, OMX_S32 mode);
     41 
     42         OMX_ERRORTYPE Mp4DecInit();
     43 
     44         OMX_BOOL Mp4DecodeVideo(OMX_U8* aOutBuffer, OMX_U32* aOutputLength,
     45                                 OMX_U8** aInputBuf, OMX_U32* aInBufSize,
     46                                 OMX_PARAM_PORTDEFINITIONTYPE* aPortParam,
     47                                 OMX_S32* aFrameCount, OMX_BOOL aMarkerFlag, OMX_BOOL *aResizeFlag);
     48 
     49         OMX_ERRORTYPE Mp4DecDeinit();
     50 
     51         OMX_S32 GetVideoHeader(int32 aLayer, uint8 *aBuf, int32 aMaxSize);
     52 
     53         OMX_BOOL Mpeg4InitCompleteFlag;
     54 
     55     private:
     56         MP4DecodingMode CodecMode;
     57         VideoDecControls VideoCtrl;
     58 
     59         OMX_U8* pFrame0, *pFrame1;
     60         OMX_S32 iDisplay_Width, iDisplay_Height;
     61         OMX_S32 iShortVideoHeader;
     62 
     63         OMX_U8 VO_START_CODE1[4];
     64         OMX_U8 VOSH_START_CODE1[4];
     65         OMX_U8 VOP_START_CODE1[4];
     66         OMX_U8 H263_START_CODE1[3];
     67 };
     68 
     69 
     70 #endif ///#ifndef MPEG4_DEC_H_INCLUDED
     71