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/H264Dec/source/h264bsd_pic_order_cnt.h

http://github.com/mbebenita/Broadway
C Header | 68 lines | 16 code | 12 blank | 40 comment | 0 complexity | 4a26d4204c9ba150ee260ac0e7b293c5 MD5 | raw file
Possible License(s): BSD-3-Clause 
    

  1. /*
    2. 

  2.  * Copyright (C) 2009 The Android Open Source Project
    3. 

  3.  *
    4. 

  4.  * Licensed under the Apache License, Version 2.0 (the "License");
    5. 

  5.  * you may not use this file except in compliance with the License.
    6. 

  6.  * You may obtain a copy of the License at
    7. 

  7.  *
    8. 

  8.  *      http://www.apache.org/licenses/LICENSE-2.0
    9. 

  9.  *
    10. 

  10.  * Unless required by applicable law or agreed to in writing, software
    11. 

  11.  * distributed under the License is distributed on an "AS IS" BASIS,
    12. 

  12.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13. 

  13.  * See the License for the specific language governing permissions and
    14. 

  14.  * limitations under the License.
    15. 

  15.  */
    16. 

  16. 

  17. /*------------------------------------------------------------------------------
    18. 

    19. 

  19.     Table of contents
    20. 

    21. 

  21.     1. Include headers
    22. 

  22.     2. Module defines
    23. 

  23.     3. Data types
    24. 

  24.     4. Function prototypes
    25. 

    26. 

  26. ------------------------------------------------------------------------------*/
    27. 

  27. 

  28. #ifndef H264SWDEC_PIC_ORDER_CNT_H
    29. 

  29. #define H264SWDEC_PIC_ORDER_CNT_H
    30. 

  30. 

  31. /*------------------------------------------------------------------------------
    32. 

  32.     1. Include headers
    33. 

  33. ------------------------------------------------------------------------------*/
    34. 

  34. 

  35. #include "basetype.h"
    36. 

  36. #include "h264bsd_seq_param_set.h"
    37. 

  37. #include "h264bsd_slice_header.h"
    38. 

  38. #include "h264bsd_nal_unit.h"
    39. 

  39. 

  40. /*------------------------------------------------------------------------------
    41. 

  41.     2. Module defines
    42. 

  42. ------------------------------------------------------------------------------*/
    43. 

  43. 

  44. 

  45. /*------------------------------------------------------------------------------
    46. 

  46.     3. Data types
    47. 

  47. ------------------------------------------------------------------------------*/
    48. 

  48. 

  49. /* structure to store information computed for previous picture, needed for
    50. 

  50.  * POC computation of a picture. Two first fields for POC type 0, last two
    51. 

  51.  * for types 1 and 2 */
    52. 

  52. typedef struct
    53. 

  53. {
    54. 

  54.     u32 prevPicOrderCntLsb;
    55. 

  55.     i32 prevPicOrderCntMsb;
    56. 

  56.     u32 prevFrameNum;
    57. 

  57.     u32 prevFrameNumOffset;
    58. 

  58. } pocStorage_t;
    59. 

  59. 

  60. /*------------------------------------------------------------------------------
    61. 

  61.     4. Function prototypes
    62. 

  62. ------------------------------------------------------------------------------*/
    63. 

  63. 

  64. i32 h264bsdDecodePicOrderCnt(pocStorage_t *poc, seqParamSet_t *sps,
    65. 

  65.     sliceHeader_t *sliceHeader, nalUnit_t *pNalUnit);
    66. 

  66. 

  67. #endif /* #ifdef H264SWDEC_PIC_ORDER_CNT_H */
    68. 

  68. 

  69.