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/*
* 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 AOM_COMMON_TOOLS_COMMON_H_
#define AOM_COMMON_TOOLS_COMMON_H_
#include <stdio.h>
#include "config/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 "common/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_OBU,
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);
void aom_img_upshift(aom_image_t *dst, const aom_image_t *src, int input_shift);
void aom_img_downshift(aom_image_t *dst, const aom_image_t *src,
int down_shift);
void aom_img_truncate_16_to_8(aom_image_t *dst, const aom_image_t *src);
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif // AOM_COMMON_TOOLS_COMMON_H_
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