summaryrefslogtreecommitdiffstats
path: root/third_party/aom/tools_common.h
blob: 5fc8fbafd1e600418c73e3536541b927bfd1e755 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
/*
 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
 *
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
 */
#ifndef TOOLS_COMMON_H_
#define TOOLS_COMMON_H_

#include <stdio.h>

#include "./aom_config.h"
#include "aom/aom_codec.h"
#include "aom/aom_image.h"
#include "aom/aom_integer.h"
#include "aom_ports/msvc.h"

#if CONFIG_AV1_ENCODER
#include "./y4minput.h"
#endif

#if defined(_MSC_VER)
/* MSVS uses _f{seek,tell}i64. */
#define fseeko _fseeki64
#define ftello _ftelli64
typedef int64_t FileOffset;
#elif defined(_WIN32)
#include <sys/types.h> /* NOLINT*/
/* MinGW uses f{seek,tell}o64 for large files. */
#define fseeko fseeko64
#define ftello ftello64
typedef off64_t FileOffset;
#elif CONFIG_OS_SUPPORT
#include <sys/types.h> /* NOLINT*/
typedef off_t FileOffset;
/* Use 32-bit file operations in WebM file format when building ARM
 * executables (.axf) with RVCT. */
#else
#define fseeko fseek
#define ftello ftell
typedef long FileOffset; /* NOLINT */
#endif /* CONFIG_OS_SUPPORT */

#if CONFIG_OS_SUPPORT
#if defined(_MSC_VER)
#include <io.h> /* NOLINT */
#define isatty _isatty
#define fileno _fileno
#else
#include <unistd.h> /* NOLINT */
#endif              /* _MSC_VER */
#endif              /* CONFIG_OS_SUPPORT */

#define LITERALU64(hi, lo) ((((uint64_t)hi) << 32) | lo)

#ifndef PATH_MAX
#define PATH_MAX 512
#endif

#define IVF_FRAME_HDR_SZ (4 + 8) /* 4 byte size + 8 byte timestamp */
#define IVF_FILE_HDR_SZ 32

#define RAW_FRAME_HDR_SZ sizeof(uint32_t)

#define AV1_FOURCC 0x31305641

enum VideoFileType {
  FILE_TYPE_RAW,
  FILE_TYPE_IVF,
  FILE_TYPE_Y4M,
  FILE_TYPE_WEBM
};

struct FileTypeDetectionBuffer {
  char buf[4];
  size_t buf_read;
  size_t position;
};

struct AvxRational {
  int numerator;
  int denominator;
};

struct AvxInputContext {
  const char *filename;
  FILE *file;
  int64_t length;
  struct FileTypeDetectionBuffer detect;
  enum VideoFileType file_type;
  uint32_t width;
  uint32_t height;
  struct AvxRational pixel_aspect_ratio;
  aom_img_fmt_t fmt;
  aom_bit_depth_t bit_depth;
  int only_i420;
  uint32_t fourcc;
  struct AvxRational framerate;
#if CONFIG_AV1_ENCODER
  y4m_input y4m;
#endif
};

#ifdef __cplusplus
extern "C" {
#endif

#if defined(__GNUC__)
#define AOM_NO_RETURN __attribute__((noreturn))
#else
#define AOM_NO_RETURN
#endif

/* Sets a stdio stream into binary mode */
FILE *set_binary_mode(FILE *stream);

void die(const char *fmt, ...) AOM_NO_RETURN;
void fatal(const char *fmt, ...) AOM_NO_RETURN;
void warn(const char *fmt, ...);

void die_codec(aom_codec_ctx_t *ctx, const char *s) AOM_NO_RETURN;

/* The tool including this file must define usage_exit() */
void usage_exit(void) AOM_NO_RETURN;

#undef AOM_NO_RETURN

int read_yuv_frame(struct AvxInputContext *input_ctx, aom_image_t *yuv_frame);

typedef struct AvxInterface {
  const char *const name;
  const uint32_t fourcc;
  aom_codec_iface_t *(*const codec_interface)();
} AvxInterface;

int get_aom_encoder_count(void);
const AvxInterface *get_aom_encoder_by_index(int i);
const AvxInterface *get_aom_encoder_by_name(const char *name);

int get_aom_decoder_count(void);
const AvxInterface *get_aom_decoder_by_index(int i);
const AvxInterface *get_aom_decoder_by_name(const char *name);
const AvxInterface *get_aom_decoder_by_fourcc(uint32_t fourcc);

void aom_img_write(const aom_image_t *img, FILE *file);
int aom_img_read(aom_image_t *img, FILE *file);

double sse_to_psnr(double samples, double peak, double mse);

#if CONFIG_HIGHBITDEPTH
void aom_img_upshift(aom_image_t *dst, aom_image_t *src, int input_shift);
void aom_img_downshift(aom_image_t *dst, aom_image_t *src, int down_shift);
void aom_img_truncate_16_to_8(aom_image_t *dst, aom_image_t *src);
#endif

#ifdef __cplusplus
} /* extern "C" */
#endif

#endif  // TOOLS_COMMON_H_