1 /* /////////////////////////////////////////////////////////////////////// 2 // 3 // INTEL CORPORATION PROPRIETARY INFORMATION 4 // This software is supplied under the terms of a license agreement or 5 // nondisclosure agreement with Intel Corporation and may not be copied 6 // or disclosed except in accordance with the terms of that agreement. 7 // Copyright (c) 2001-2006 Intel Corporation. All Rights Reserved. 8 // 9 // Description: MPEG-4 header. 10 // 11 */ 12 13 14 #ifndef _H264_DPB_CTL_H_ 15 #define _H264_DPB_CTL_H_ 16 17 18 #include "h264.h" 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 24 //////////////////////////////////////////////////////////////////// 25 ///////////////////////////// Parser control functions 26 //////////////////////////////////////////////////////////////////// 27 28 ///// Reference list 29 extern void h264_dpb_update_ref_lists(h264_Info * pInfo); 30 extern void h264_dpb_reorder_lists(h264_Info * pInfo); 31 32 extern void h264_dpb_insert_ref_lists(h264_DecodedPictureBuffer * p_dpb,int32_t NonExisting); 33 34 ///// POC 35 extern void h264_hdr_decoding_poc (h264_Info * pInfo,int32_t NonExisting, int32_t frame_num); 36 extern void h264_hdr_post_poc(h264_Info* pInfo,int32_t NonExisting, int32_t frame_num, int32_t use_old); 37 38 ///// DPB buffer mangement 39 extern void h264_init_dpb(h264_DecodedPictureBuffer * p_dpb); 40 41 extern void h264_dpb_unmark_for_reference(h264_DecodedPictureBuffer *p_dpb, int32_t fs_idc); 42 extern void h264_dpb_unmark_for_long_term_reference(h264_DecodedPictureBuffer *p_dpb, int32_t fs_idc); 43 extern void h264_dpb_unmark_long_term_frame_for_reference_by_frame_idx(h264_DecodedPictureBuffer *p_dpb, int32_t long_term_frame_idx); 44 extern void h264_dpb_unmark_long_term_field_for_reference_by_frame_idx(h264_DecodedPictureBuffer *p_dpb, int32_t long_term_frame_idx, int32_t fs_idc, int32_t polarity); 45 extern void h264_dpb_mark_pic_long_term(h264_Info * pInfo, int32_t long_term_frame_idx, int32_t picNumX); 46 extern void h264_dpb_mark_dangling_field(h264_DecodedPictureBuffer *p_dpb, int32_t fs_idc); 47 48 extern void h264_dpb_update_queue_dangling_field(h264_Info * pInfo); 49 extern void h264_dpb_is_used_for_reference(int32_t * flag); 50 51 52 extern void h264_dpb_set_active_fs(h264_DecodedPictureBuffer * p_dpb,int32_t index); 53 extern void h264_dpb_flush_dpb (h264_Info * pInfo,int32_t output_all, int32_t keep_complement, int32_t num_ref_frames); 54 55 extern void h264_dpb_idr_memory_management (h264_Info * pInfo, 56 seq_param_set_used_ptr active_sps, 57 int32_t no_output_of_prior_pics_flag); 58 59 extern void h264_dpb_init_frame_store(h264_Info * pInfo); 60 extern void h264_dpb_reset_dpb(h264_Info * pInfo,int32_t PicWidthInMbs, int32_t FrameHeightInMbs, 61 int32_t SizeChange, int32_t no_output_of_prior_pics_flag); 62 63 extern void h264_dpb_gaps_in_frame_num_mem_management(h264_Info * pInfo); 64 65 extern int32_t h264_dpb_assign_frame_store(h264_Info * pInfo, int32_t NonExisting); 66 67 extern void h264_dpb_get_smallest_poc(h264_DecodedPictureBuffer *p_dpb, int32_t *poc, int32_t *pos); 68 extern void h264_dpb_remove_unused_frame_from_dpb(h264_DecodedPictureBuffer *p_dpb, int32_t * flag); 69 70 extern void h264_dpb_sliding_window_memory_management(h264_DecodedPictureBuffer *p_dpb, 71 int32_t NonExisting, 72 int32_t num_ref_frames); 73 extern int32_t h264_dpb_queue_update(h264_Info * pInfo, 74 int32_t push, 75 int32_t direct, 76 int32_t frame_request, 77 int32_t num_ref_frames); 78 79 extern void h264_dpb_split_field (h264_Info * pInfo); 80 extern void h264_dpb_combine_field(int32_t use_old); 81 82 extern void h264_dpb_insert_picture_in_dpb(h264_Info * pInfo, 83 int32_t used_for_reference, 84 int32_t add2dpb, 85 int32_t NonExisting, 86 int32_t use_old); 87 88 extern void h264_dpb_store_previous_picture_in_dpb(h264_Info * pInfo, 89 int32_t NonExisting, 90 int32_t use_old); 91 92 extern void h264_dpb_adaptive_memory_management (h264_Info * pInfo); 93 94 extern int32_t h264_dpb_output_one_frame_from_dpb(h264_Info* pInfo, 95 int32_t direct, int32_t request, int32_t num_ref_frames); 96 97 extern void h264_dpb_remove_frame_from_dpb(h264_DecodedPictureBuffer *p_dpb, int32_t idx); 98 extern void h264_dpb_frame_output(h264_Info * pInfo,int32_t fs_idc, int32_t direct, int32_t * existing); 99 100 //////////////////////////////////////////////////////////// Globals 101 extern frame_store *active_fs; 102 103 104 105 #endif //_H264_DPB_CTL_H_ 106 107 108
