1/*
2 *  Copyright (c) 2013 The WebM project authors. All Rights Reserved.
3 *
4 *  Use of this source code is governed by a BSD-style license
5 *  that can be found in the LICENSE file in the root of the source
6 *  tree. An additional intellectual property rights grant can be found
7 *  in the file PATENTS.  All contributing project authors may
8 *  be found in the AUTHORS file in the root of the source tree.
9 */
10
11#ifndef VPXSTATS_H_
12#define VPXSTATS_H_
13
14#include <stdio.h>
15
16#include "vpx/vpx_encoder.h"
17
18#ifdef __cplusplus
19extern "C" {
20#endif
21
22/* This structure is used to abstract the different ways of handling
23 * first pass statistics
24 */
25typedef struct {
26  vpx_fixed_buf_t buf;
27  int pass;
28  FILE *file;
29  char *buf_ptr;
30  size_t buf_alloc_sz;
31} stats_io_t;
32
33int stats_open_file(stats_io_t *stats, const char *fpf, int pass);
34int stats_open_mem(stats_io_t *stats, int pass);
35void stats_close(stats_io_t *stats, int last_pass);
36void stats_write(stats_io_t *stats, const void *pkt, size_t len);
37vpx_fixed_buf_t stats_get(stats_io_t *stats);
38
39#ifdef __cplusplus
40}  // extern "C"
41#endif
42
43#endif  // VPXSTATS_H_
44