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