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Tom Finegan authored
- Move it to webmdec.c and webmdec.h. - Also, tidy up obvious style nits in the vicinity of code I was already touching. Change-Id: Ie2898d06e73c1e9030d9c8d465b73ee7edc3c02a
2abe2d46
/* * 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. */#ifndef TOOLS_COMMON_H_#define TOOLS_COMMON_H_#include <stdio.h>#include "./vpx_config.h"#include "vpx/vpx_image.h"#include "vpx/vpx_integer.h"#if CONFIG_ENCODERS#include "./y4minput.h"#endif#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_SUPPORTtypedef 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#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 VP8_FOURCC (0x30385056)#define VP9_FOURCC (0x30395056)#define VP8_FOURCC_MASK (0x00385056)#define VP9_FOURCC_MASK (0x00395056)7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130
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;
uint32_t width;
uint32_t height;
int use_i420;
int only_i420;
uint32_t fourcc;
struct VpxRational framerate;
#if CONFIG_ENCODERS
y4m_input y4m;
#endif
};
#ifdef __cplusplus
extern "C" {
#endif
/* Sets a stdio stream into binary mode */
FILE *set_binary_mode(FILE *stream);
void die(const char *fmt, ...);
void fatal(const char *fmt, ...);
void warn(const char *fmt, ...);
/* The tool including this file must define usage_exit() */
void usage_exit();
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);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif // TOOLS_COMMON_H_