1/* 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. 3 * 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. 9 */ 10#ifndef TOOLS_COMMON_H_ 11#define TOOLS_COMMON_H_ 12 13#include <stdio.h> 14 15#include "./vpx_config.h" 16#include "vpx/vpx_codec.h" 17#include "vpx/vpx_image.h" 18#include "vpx/vpx_integer.h" 19 20#if CONFIG_ENCODERS 21#include "./y4minput.h" 22#endif 23 24#if defined(_MSC_VER) 25/* MSVS uses _f{seek,tell}i64. */ 26#define fseeko _fseeki64 27#define ftello _ftelli64 28typedef long _off_t; // NOLINT - MSVS compatible type 29typedef __int64 off_t; // fseeki64 compatible type 30#define _OFF_T_DEFINED 31#elif defined(_WIN32) 32/* MinGW defines off_t as long and uses f{seek,tell}o64/off64_t for large 33 * files. */ 34#define fseeko fseeko64 35#define ftello ftello64 36#define off_t off64_t 37#endif /* _WIN32 */ 38 39#if CONFIG_OS_SUPPORT 40#if defined(_MSC_VER) 41#include <io.h> /* NOLINT */ 42#define snprintf _snprintf 43#define isatty _isatty 44#define fileno _fileno 45#else 46#include <unistd.h> /* NOLINT */ 47#endif /* _MSC_VER */ 48#endif /* CONFIG_OS_SUPPORT */ 49 50/* Use 32-bit file operations in WebM file format when building ARM 51 * executables (.axf) with RVCT. */ 52#if !CONFIG_OS_SUPPORT 53typedef long off_t; /* NOLINT */ 54#define fseeko fseek 55#define ftello ftell 56#endif /* CONFIG_OS_SUPPORT */ 57 58#define LITERALU64(hi, lo) ((((uint64_t)hi) << 32) | lo) 59 60#ifndef PATH_MAX 61#define PATH_MAX 512 62#endif 63 64#define IVF_FRAME_HDR_SZ (4 + 8) /* 4 byte size + 8 byte timestamp */ 65#define IVF_FILE_HDR_SZ 32 66 67#define RAW_FRAME_HDR_SZ sizeof(uint32_t) 68 69#define VP8_FOURCC 0x30385056 70#define VP9_FOURCC 0x30395056 71 72enum VideoFileType { 73 FILE_TYPE_RAW, 74 FILE_TYPE_IVF, 75 FILE_TYPE_Y4M, 76 FILE_TYPE_WEBM 77}; 78 79struct FileTypeDetectionBuffer { 80 char buf[4]; 81 size_t buf_read; 82 size_t position; 83}; 84 85struct VpxRational { 86 int numerator; 87 int denominator; 88}; 89 90struct VpxInputContext { 91 const char *filename; 92 FILE *file; 93 off_t length; 94 struct FileTypeDetectionBuffer detect; 95 enum VideoFileType file_type; 96 uint32_t width; 97 uint32_t height; 98 int use_i420; 99 int only_i420; 100 uint32_t fourcc; 101 struct VpxRational framerate; 102#if CONFIG_ENCODERS 103 y4m_input y4m; 104#endif 105}; 106 107#ifdef __cplusplus 108extern "C" { 109#endif 110 111/* Sets a stdio stream into binary mode */ 112FILE *set_binary_mode(FILE *stream); 113 114void die(const char *fmt, ...); 115void fatal(const char *fmt, ...); 116void warn(const char *fmt, ...); 117 118void die_codec(vpx_codec_ctx_t *ctx, const char *s); 119 120/* The tool including this file must define usage_exit() */ 121void usage_exit(); 122 123int read_yuv_frame(struct VpxInputContext *input_ctx, vpx_image_t *yuv_frame); 124 125typedef struct VpxInterface { 126 const char *const name; 127 const uint32_t fourcc; 128 vpx_codec_iface_t *(*const interface)(); 129} VpxInterface; 130 131int get_vpx_encoder_count(); 132const VpxInterface *get_vpx_encoder_by_index(int i); 133const VpxInterface *get_vpx_encoder_by_name(const char *name); 134 135int get_vpx_decoder_count(); 136const VpxInterface *get_vpx_decoder_by_index(int i); 137const VpxInterface *get_vpx_decoder_by_name(const char *name); 138const VpxInterface *get_vpx_decoder_by_fourcc(uint32_t fourcc); 139 140// TODO(dkovalev): move this function to vpx_image.{c, h}, so it will be part 141// of vpx_image_t support 142int vpx_img_plane_width(const vpx_image_t *img, int plane); 143int vpx_img_plane_height(const vpx_image_t *img, int plane); 144void vpx_img_write(const vpx_image_t *img, FILE *file); 145int vpx_img_read(vpx_image_t *img, FILE *file); 146 147double sse_to_psnr(double samples, double peak, double mse); 148 149#ifdef __cplusplus 150} /* extern "C" */ 151#endif 152 153#endif // TOOLS_COMMON_H_ 154