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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      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 express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 /*------------------------------------------------------------------------------
     18 
     19     Table of contents
     20 
     21     1. Include headers
     22     2. Module defines
     23     3. Data types
     24     4. Function prototypes
     25 
     26 ------------------------------------------------------------------------------*/
     27 
     28 #ifndef H264SWDEC_DECODER_H
     29 #define H264SWDEC_DECODER_H
     30 
     31 /*------------------------------------------------------------------------------
     32     1. Include headers
     33 ------------------------------------------------------------------------------*/
     34 
     35 #include "basetype.h"
     36 #include "h264bsd_storage.h"
     37 
     38 /*------------------------------------------------------------------------------
     39     2. Module defines
     40 ------------------------------------------------------------------------------*/
     41 
     42 /* enumerated return values of the functions */
     43 enum {
     44     H264BSD_RDY,
     45     H264BSD_PIC_RDY,
     46     H264BSD_HDRS_RDY,
     47     H264BSD_ERROR,
     48     H264BSD_PARAM_SET_ERROR,
     49     H264BSD_MEMALLOC_ERROR
     50 };
     51 
     52 /*------------------------------------------------------------------------------
     53     3. Data types
     54 ------------------------------------------------------------------------------*/
     55 
     56 /*------------------------------------------------------------------------------
     57     4. Function prototypes
     58 ------------------------------------------------------------------------------*/
     59 
     60 u32 h264bsdInit(storage_t *pStorage, u32 noOutputReordering);
     61 u32 h264bsdDecode(storage_t *pStorage, u8 *byteStrm, u32 len, u32 picId,
     62     u32 *readBytes);
     63 void h264bsdShutdown(storage_t *pStorage);
     64 
     65 u8* h264bsdNextOutputPicture(storage_t *pStorage, u32 *picId, u32 *isIdrPic,
     66     u32 *numErrMbs);
     67 
     68 u32 h264bsdPicWidth(storage_t *pStorage);
     69 u32 h264bsdPicHeight(storage_t *pStorage);
     70 u32 h264bsdVideoRange(storage_t *pStorage);
     71 u32 h264bsdMatrixCoefficients(storage_t *pStorage);
     72 void h264bsdCroppingParams(storage_t *pStorage, u32 *croppingFlag,
     73     u32 *left, u32 *width, u32 *top, u32 *height);
     74 void h264bsdSampleAspectRatio(storage_t *pStorage,
     75                               u32 *sarWidth, u32 *sarHeight);
     76 u32 h264bsdCheckValidParamSets(storage_t *pStorage);
     77 
     78 void h264bsdFlushBuffer(storage_t *pStorage);
     79 
     80 u32 h264bsdProfile(storage_t *pStorage);
     81 
     82 #endif /* #ifdef H264SWDEC_DECODER_H */
     83 
     84