/* * 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 <stdbool.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/mem.h" #if CONFIG_AV1_ENCODER #include "common/y4minput.h" #endif #if defined(_MSC_VER) /* MSVS uses _f{seek,tell}i64. */ #define fseeko … #define ftello … typedef int64_t FileOffset; #elif defined(_WIN32) #include <sys/types.h> /* NOLINT*/ /* MinGW uses f{seek,tell}o64 for large files. */ #define fseeko … #define ftello … typedef off64_t FileOffset; #elif CONFIG_OS_SUPPORT && \ !(defined(__ANDROID__) && __ANDROID_API__ < 24 && !defined(__LP64__) && \ defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64) /* POSIX.1 has fseeko and ftello. fseeko and ftello are not available before * Android API level 24. See * https://android.googlesource.com/platform/bionic/+/main/docs/32-bit-abi.md */ #include <sys/types.h> /* NOLINT */ FileOffset; /* Use 32-bit file operations in WebM file format when building ARM * executables (.axf) with RVCT. */ #else #define fseeko … #define ftello … typedef long FileOffset; /* NOLINT */ #endif /* CONFIG_OS_SUPPORT */ #if CONFIG_OS_SUPPORT #if defined(_MSC_VER) #include <io.h> /* NOLINT */ #define isatty … #define fileno … #else #include <unistd.h> /* NOLINT */ #endif /* _MSC_VER */ #endif /* CONFIG_OS_SUPPORT */ #define LITERALU64(hi, lo) … #ifndef PATH_MAX #define PATH_MAX … #endif #define IVF_FRAME_HDR_SZ … #define IVF_FILE_HDR_SZ … #define RAW_FRAME_HDR_SZ … #define OBU_DETECTION_SZ … #define DETECT_BUF_SZ … #define AV1_FOURCC … enum VideoFileType { … }; // The fourcc for large_scale_tile encoding is "LSTC". #define LST_FOURCC … struct FileTypeDetectionBuffer { … }; struct AvxRational { … }; struct AvxInputContext { … }; #ifdef __cplusplus extern "C" { #endif #if defined(__GNUC__) #define AOM_NO_RETURN … #elif defined(_MSC_VER) #define AOM_NO_RETURN … #else #define AOM_NO_RETURN #endif // Tells the compiler to perform `printf` format string checking if the // compiler supports it; see the 'format' attribute in // <https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html>. #define AOM_TOOLS_FORMAT_PRINTF(string_index, first_to_check) … #if defined(__has_attribute) #if __has_attribute(format) #undef AOM_TOOLS_FORMAT_PRINTF #define AOM_TOOLS_FORMAT_PRINTF(string_index, first_to_check) … #endif #endif /* Sets a stdio stream into binary mode */ FILE *set_binary_mode(FILE *stream); AOM_NO_RETURN void die(const char *fmt, ...) AOM_TOOLS_FORMAT_PRINTF(1, 2); AOM_NO_RETURN void fatal(const char *fmt, ...) AOM_TOOLS_FORMAT_PRINTF(1, 2); void aom_tools_warn(const char *fmt, ...) AOM_TOOLS_FORMAT_PRINTF(1, 2); AOM_NO_RETURN void die_codec(aom_codec_ctx_t *ctx, const char *s); /* The tool including this file must define usage_exit() */ AOM_NO_RETURN void usage_exit(void); #undef AOM_NO_RETURN // The AOM library can support different encoders / decoders. These // functions provide different ways to lookup / iterate through them. // The return result may be NULL to indicate no codec was found. int get_aom_encoder_count(void); aom_codec_iface_t *get_aom_encoder_by_index(int i); aom_codec_iface_t *get_aom_encoder_by_short_name(const char *name); // If the interface is unknown, returns NULL. const char *get_short_name_by_aom_encoder(aom_codec_iface_t *encoder); // If the interface is unknown, returns 0. uint32_t get_fourcc_by_aom_encoder(aom_codec_iface_t *iface); int get_aom_decoder_count(void); aom_codec_iface_t *get_aom_decoder_by_index(int i); aom_codec_iface_t *get_aom_decoder_by_short_name(const char *name); aom_codec_iface_t *get_aom_decoder_by_fourcc(uint32_t fourcc); const char *get_short_name_by_aom_decoder(aom_codec_iface_t *decoder); // If the interface is unknown, returns 0. uint32_t get_fourcc_by_aom_decoder(aom_codec_iface_t *iface); const char *image_format_to_string(aom_img_fmt_t fmt); int read_yuv_frame(struct AvxInputContext *input_ctx, aom_image_t *yuv_frame); void aom_img_write(const aom_image_t *img, FILE *file); // Returns true on success, false on failure. bool 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); // Returns true on success, false on failure. bool aom_shift_img(unsigned int output_bit_depth, aom_image_t **img_ptr, aom_image_t **img_shifted_ptr); void aom_img_truncate_16_to_8(aom_image_t *dst, const aom_image_t *src); // Output in NV12 format. void aom_img_write_nv12(const aom_image_t *img, FILE *file); size_t read_from_input(struct AvxInputContext *input_ctx, size_t n, unsigned char *buf); size_t input_to_detect_buf(struct AvxInputContext *input_ctx, size_t n); size_t buffer_input(struct AvxInputContext *input_ctx, size_t n, unsigned char *buf, bool buffered); void rewind_detect(struct AvxInputContext *input_ctx); bool input_eof(struct AvxInputContext *input_ctx); #ifdef __cplusplus } /* extern "C" */ #endif #endif // AOM_COMMON_TOOLS_COMMON_H_
Codebase Browser
chromium