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      1 /*
      2 * Copyright (c) 2011 Intel Corporation. All Rights Reserved.
      3 * Copyright (c) Imagination Technologies Limited, UK
      4 *
      5 * Permission is hereby granted, free of charge, to any person obtaining a
      6 * copy of this software and associated documentation files (the
      7 * "Software"), to deal in the Software without restriction, including
      8 * without limitation the rights to use, copy, modify, merge, publish,
      9 * distribute, sub license, and/or sell copies of the Software, and to
     10 * permit persons to whom the Software is furnished to do so, subject to
     11 * the following conditions:
     12 *
     13 * The above copyright notice and this permission notice (including the
     14 * next paragraph) shall be included in all copies or substantial portions
     15 * of the Software.
     16 *
     17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
     20 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
     21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     24 *
     25 */
     26 #ifndef _TNG_SLOTORDER_H_
     27 #define _TNG_SLOTORDER_H_
     28 
     29 #include "tng_hostdefs.h"
     30 
     31 #define SLOT_STAUS_OCCUPIED 1
     32 #define SLOT_STAUS_EMPTY 0
     33 
     34 //#define FRAME_I 0
     35 //#define FRAME_P 1
     36 //#define FRAME_B 2
     37 //#define FRAME_IDR 3
     38 
     39 typedef struct _FRAME_ORDER_INFO {
     40     unsigned long long max_dpy_num;
     41     int *slot_consume_dpy_order;
     42     int *slot_consume_enc_order;
     43     IMG_FRAME_TYPE last_frame_type;
     44     short last_slot;
     45 } FRAME_ORDER_INFO;
     46 
     47 /* Input, the encoding order, start from 0
     48  * Input, The number of B frames between P and I
     49  * Input, Intra period
     50  * Input & Output. Reset to 0 on first call
     51  * Output. The displaying order
     52  * Output. Frame type. 1: I frame. 2: P frame. 3: B frame
     53  * Output. The corresponding slot index
     54  */
     55 
     56 int getFrameDpyOrder(
     57     unsigned long long encoding_count, /*Input, the encoding order, start from 0*/
     58     int bframes, /*Input, The number of B frames between P and I */
     59     int intracnt, /*Input, Intra period*/
     60     int idrcnt, /*INput, IDR period. 0: only one IDR; */
     61     FRAME_ORDER_INFO *p_last_info, /*Input & Output. Reset to 0 on first call*/
     62     unsigned long long *displaying_order); /* Output. The displaying order */
     63 #endif  //_TNG_SLOTORDER_H_
     64