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
19 extern "C" {
20 #endif
21 
22 /* This structure is used to abstract the different ways of handling
23  * first pass statistics
24  */
25 typedef 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 
33 int stats_open_file(stats_io_t *stats, const char *fpf, int pass);
34 int stats_open_mem(stats_io_t *stats, int pass);
35 void stats_close(stats_io_t *stats, int last_pass);
36 void stats_write(stats_io_t *stats, const void *pkt, size_t len);
37 vpx_fixed_buf_t stats_get(stats_io_t *stats);
38 
39 #ifdef __cplusplus
40 }  // extern "C"
41 #endif
42 
43 #endif  // VPXSTATS_H_
44