2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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.
10 #ifndef TOOLS_COMMON_H_
11 #define TOOLS_COMMON_H_
15 #include "./vpx_config.h"
16 #include "vpx/vpx_codec.h"
17 #include "vpx/vpx_image.h"
18 #include "vpx/vpx_integer.h"
19 #include "vpx_ports/msvc.h"
22 #include "./y4minput.h"
26 /* MSVS uses _f{seek,tell}i64. */
27 #define fseeko _fseeki64
28 #define ftello _ftelli64
30 /* MinGW uses f{seek,tell}o64 for large files. */
31 #define fseeko fseeko64
32 #define ftello ftello64
37 #include <io.h> /* NOLINT */
38 #define isatty _isatty
39 #define fileno _fileno
41 #include <unistd.h> /* NOLINT */
43 #endif /* CONFIG_OS_SUPPORT */
45 /* Use 32-bit file operations in WebM file format when building ARM
46 * executables (.axf) with RVCT. */
47 #if !CONFIG_OS_SUPPORT
50 #endif /* CONFIG_OS_SUPPORT */
52 #define LITERALU64(hi, lo) ((((uint64_t)hi) << 32) | lo)
58 #define IVF_FRAME_HDR_SZ (4 + 8) /* 4 byte size + 8 byte timestamp */
59 #define IVF_FILE_HDR_SZ 32
61 #define RAW_FRAME_HDR_SZ sizeof(uint32_t)
63 #define VP8_FOURCC 0x30385056
64 #define VP9_FOURCC 0x30395056
73 struct FileTypeDetectionBuffer {
84 struct VpxInputContext {
88 struct FileTypeDetectionBuffer detect;
89 enum VideoFileType file_type;
92 struct VpxRational pixel_aspect_ratio;
94 vpx_bit_depth_t bit_depth;
97 struct VpxRational framerate;
107 #if defined(__GNUC__)
108 #define VPX_NO_RETURN __attribute__((noreturn))
110 #define VPX_NO_RETURN
113 /* Sets a stdio stream into binary mode */
114 FILE *set_binary_mode(FILE *stream);
116 void die(const char *fmt, ...) VPX_NO_RETURN;
117 void fatal(const char *fmt, ...) VPX_NO_RETURN;
118 void warn(const char *fmt, ...);
120 void die_codec(vpx_codec_ctx_t *ctx, const char *s) VPX_NO_RETURN;
122 /* The tool including this file must define usage_exit() */
123 void usage_exit(void) VPX_NO_RETURN;
127 int read_yuv_frame(struct VpxInputContext *input_ctx, vpx_image_t *yuv_frame);
129 typedef struct VpxInterface {
130 const char *const name;
131 const uint32_t fourcc;
132 vpx_codec_iface_t *(*const codec_interface)();
135 int get_vpx_encoder_count(void);
136 const VpxInterface *get_vpx_encoder_by_index(int i);
137 const VpxInterface *get_vpx_encoder_by_name(const char *name);
139 int get_vpx_decoder_count(void);
140 const VpxInterface *get_vpx_decoder_by_index(int i);
141 const VpxInterface *get_vpx_decoder_by_name(const char *name);
142 const VpxInterface *get_vpx_decoder_by_fourcc(uint32_t fourcc);
144 // TODO(dkovalev): move this function to vpx_image.{c, h}, so it will be part
145 // of vpx_image_t support
146 int vpx_img_plane_width(const vpx_image_t *img, int plane);
147 int vpx_img_plane_height(const vpx_image_t *img, int plane);
148 void vpx_img_write(const vpx_image_t *img, FILE *file);
149 int vpx_img_read(vpx_image_t *img, FILE *file);
151 double sse_to_psnr(double samples, double peak, double mse);
153 #if CONFIG_VP9_HIGHBITDEPTH
154 void vpx_img_upshift(vpx_image_t *dst, vpx_image_t *src, int input_shift);
155 void vpx_img_downshift(vpx_image_t *dst, vpx_image_t *src, int down_shift);
156 void vpx_img_truncate_16_to_8(vpx_image_t *dst, vpx_image_t *src);
163 #endif // TOOLS_COMMON_H_