tools_common.h 3.24 KB
Newer Older
John Koleszar's avatar
John Koleszar committed
1
2
3
4
5
6
7
8
9
/*
 *  Copyright (c) 2010 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.
 */
10
11
12
13
14
#ifndef TOOLS_COMMON_H_
#define TOOLS_COMMON_H_

#include <stdio.h>

15
#include "./vpx_config.h"
16
#include "vpx/vpx_codec.h"
17
18
19
20
21
22
#include "vpx/vpx_image.h"
#include "vpx/vpx_integer.h"

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

#if defined(_MSC_VER)
/* MSVS doesn't define off_t, and uses _f{seek,tell}i64. */
typedef __int64 off_t;
#define fseeko _fseeki64
#define ftello _ftelli64
#elif defined(_WIN32)
/* MinGW defines off_t as long and uses f{seek,tell}o64/off64_t for large
 * files. */
#define fseeko fseeko64
#define ftello ftello64
#define off_t off64_t
#endif  /* _WIN32 */

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

/* Use 32-bit file operations in WebM file format when building ARM
 * executables (.axf) with RVCT. */
#if !CONFIG_OS_SUPPORT
typedef long off_t;  /* NOLINT */
#define fseeko fseek
#define ftello ftell
#endif  /* CONFIG_OS_SUPPORT */

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

#ifndef PATH_MAX
#define PATH_MAX 512
#endif

62
63
64
65
66
#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)

67
68
#define VP8_FOURCC 0x30385056
#define VP9_FOURCC 0x30395056
John Koleszar's avatar
John Koleszar committed
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
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 VpxRational {
  int numerator;
  int denominator;
};

struct VpxInputContext {
  const char *filename;
  FILE *file;
  off_t length;
  struct FileTypeDetectionBuffer detect;
  enum VideoFileType file_type;
94
95
  uint32_t width;
  uint32_t height;
96
97
  int use_i420;
  int only_i420;
98
  uint32_t fourcc;
99
100
101
102
103
104
105
106
107
108
  struct VpxRational framerate;
#if CONFIG_ENCODERS
  y4m_input y4m;
#endif
};

#ifdef __cplusplus
extern "C" {
#endif

John Koleszar's avatar
John Koleszar committed
109
/* Sets a stdio stream into binary mode */
John Koleszar's avatar
John Koleszar committed
110
FILE *set_binary_mode(FILE *stream);
John Koleszar's avatar
John Koleszar committed
111

112
113
114
115
void die(const char *fmt, ...);
void fatal(const char *fmt, ...);
void warn(const char *fmt, ...);

116
117
void die_codec(vpx_codec_ctx_t *ctx, const char *s);

118
119
120
/* The tool including this file must define usage_exit() */
void usage_exit();

121
122
123
124
125
uint16_t mem_get_le16(const void *data);
uint32_t mem_get_le32(const void *data);

int read_yuv_frame(struct VpxInputContext *input_ctx, vpx_image_t *yuv_frame);

126
127
128
129
130
131
vpx_codec_iface_t *get_codec_interface(unsigned int fourcc);

// TODO(dkovalev): move this function to vpx_image.{c, h}, so it will be part
// of vpx_image_t support
void vpx_img_write(const vpx_image_t *img, FILE *file);

132
133
134
135
// TODO(dkovalev): move this function to vpx_image.{c, h}, so it will be part
// of vpx_image_t support
int vpx_img_read(vpx_image_t *img, FILE *file);

136
137
138
139
#ifdef __cplusplus
}  /* extern "C" */
#endif

140
#endif  // TOOLS_COMMON_H_