libavc/encoder/psnr.h
Manisha Jajoo e559967790 Encoder: add support for PSNR export
This CL adds support to report PSNR between incoming and resulting
encoded frames. Eventually be reported upstream as part of a feedback
mechanism.

Test: avcenc -c enc.cfg
Bug: b/235899898

Change-Id: Id520913ca5964965b5a86bc520240ccd1b28176c
2022-08-17 17:22:00 +00:00

30 lines
1.1 KiB
C

/******************************************************************************
*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*****************************************************************************/
#ifndef __PSNR_H__
#define __PSNR_H__
#define MAX_PSNR 100.0
void get_sse(UWORD8 *pu1_src_luma, UWORD8 *pu1_rec_luma, UWORD8 *pu1_src_chroma,
UWORD8 *pu1_rec_chroma, WORD32 src_strd, WORD32 rec_strd, WORD32 width, WORD32 height,
DOUBLE *pd_sse);
DOUBLE sse_to_psnr(DOUBLE samples, DOUBLE sse);
#endif