xref: /aosp_15_r20/external/libavc/examples/avcenc/psnr.h (revision 495ae853bb871d1e5a258cb02c2cc13cde8ddb9a)
1 /******************************************************************************
2  *
3  * Copyright (C) 2015 The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at:
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *****************************************************************************
18  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
19 */
20 
21 /**
22 *******************************************************************************
23 * @file
24 *  psnr.h
25 *
26 * @brief
27 *  Contains declarations of functions for psnr computation
28 *
29 * @author
30 *  ittiam
31 *
32 * @remarks
33 *  none
34 *
35 *******************************************************************************
36 */
37 
38 #ifndef  _PSNR_H_
39 #define  _PSNR_H_
40 
41 /*****************************************************************************/
42 /*  Function Declarations                                                    */
43 /*****************************************************************************/
44 void init_psnr(app_ctxt_t *ps_app_ctxt);
45 
46 void compute_psnr(app_ctxt_t *ps_app_ctxt,
47                   iv_raw_buf_t *ps_buf1,
48                   iv_raw_buf_t *ps_buf2);
49 
50 void print_average_psnr(app_ctxt_t *ps_app_ctxt);
51 
52 #endif /* _PSNR_H_ */
53 
54 
55