38 строки
1.1 KiB
C
38 строки
1.1 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2013 The WebM project authors. All Rights Reserved.
|
||
|
|
*
|
||
|
|
* Use of this source code is governed by a BSD-style license
|
||
|
|
* that can be found in the LICENSE file in the root of the source
|
||
|
|
* tree. An additional intellectual property rights grant can be found
|
||
|
|
* in the file PATENTS. All contributing project authors may
|
||
|
|
* be found in the AUTHORS file in the root of the source tree.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef VPXSTATS_H_
|
||
|
|
#define VPXSTATS_H_
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
#include "vpx/vpx_encoder.h"
|
||
|
|
|
||
|
|
/* This structure is used to abstract the different ways of handling
|
||
|
|
* first pass statistics
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
vpx_fixed_buf_t buf;
|
||
|
|
int pass;
|
||
|
|
FILE *file;
|
||
|
|
char *buf_ptr;
|
||
|
|
size_t buf_alloc_sz;
|
||
|
|
} stats_io_t;
|
||
|
|
|
||
|
|
int stats_open_file(stats_io_t *stats, const char *fpf, int pass);
|
||
|
|
int stats_open_mem(stats_io_t *stats, int pass);
|
||
|
|
void stats_close(stats_io_t *stats, int last_pass);
|
||
|
|
void stats_write(stats_io_t *stats, const void *pkt, size_t len);
|
||
|
|
vpx_fixed_buf_t stats_get(stats_io_t *stats);
|
||
|
|
|
||
|
|
double vp8_mse2psnr(double samples, double peak, double mse);
|
||
|
|
|
||
|
|
#endif // VPXSTATS_H_
|