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Diffstat (limited to 'third_party/aom/tools_common.h')
| -rw-r--r-- | third_party/aom/tools_common.h | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/third_party/aom/tools_common.h b/third_party/aom/tools_common.h new file mode 100644 index 000000000..8acb3709f --- /dev/null +++ b/third_party/aom/tools_common.h @@ -0,0 +1,168 @@ +/* + * 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_ENCODERS +#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_ENCODERS + 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); + +// TODO(dkovalev): move this function to aom_image.{c, h}, so it will be part +// of aom_image_t support +int aom_img_plane_width(const aom_image_t *img, int plane); +int aom_img_plane_height(const aom_image_t *img, int plane); +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_ |