xref: /aosp_15_r20/external/libavc/encoder/psnr.h (revision 495ae853bb871d1e5a258cb02c2cc13cde8ddb9a)
1 /******************************************************************************
2  *
3  * Copyright (C) 2022 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 
19 #ifndef __PSNR_H__
20 #define __PSNR_H__
21 
22 #define MAX_PSNR 100.0
23 
24 void get_sse(UWORD8 *pu1_src_luma, UWORD8 *pu1_rec_luma, UWORD8 *pu1_src_chroma,
25              UWORD8 *pu1_rec_chroma, WORD32 src_strd, WORD32 rec_strd, WORD32 width, WORD32 height,
26              DOUBLE *pd_sse);
27 
28 DOUBLE sse_to_psnr(DOUBLE samples, DOUBLE sse);
29 
30 #endif
31