diff options
Diffstat (limited to '')
| -rw-r--r-- | include/share/Makefile.am | 17 | ||||
| -rw-r--r-- | include/share/Makefile.in | 672 | ||||
| -rw-r--r-- | include/share/alloc.h | 318 | ||||
| -rw-r--r-- | include/share/compat.h | 240 | ||||
| -rw-r--r-- | include/share/endswap.h | 84 | ||||
| -rw-r--r-- | include/share/getopt.h | 184 | ||||
| -rw-r--r-- | include/share/grabbag.h | 30 | ||||
| -rw-r--r-- | include/share/grabbag/Makefile.am | 8 | ||||
| -rw-r--r-- | include/share/grabbag/Makefile.in | 486 | ||||
| -rw-r--r-- | include/share/grabbag/cuesheet.h | 43 | ||||
| -rw-r--r-- | include/share/grabbag/file.h | 65 | ||||
| -rw-r--r-- | include/share/grabbag/picture.h | 54 | ||||
| -rw-r--r-- | include/share/grabbag/replaygain.h | 73 | ||||
| -rw-r--r-- | include/share/grabbag/seektable.h | 39 | ||||
| -rw-r--r-- | include/share/macros.h | 45 | ||||
| -rw-r--r-- | include/share/private.h | 54 | ||||
| -rw-r--r-- | include/share/replaygain_analysis.h | 59 | ||||
| -rw-r--r-- | include/share/replaygain_synthesis.h | 52 | ||||
| -rw-r--r-- | include/share/safe_str.h | 71 | ||||
| -rw-r--r-- | include/share/utf8.h | 25 | ||||
| -rw-r--r-- | include/share/win_utf8_io.h | 71 |
21 files changed, 2690 insertions, 0 deletions
diff --git a/include/share/Makefile.am b/include/share/Makefile.am new file mode 100644 index 0000000..a6a3ca0 --- /dev/null +++ b/include/share/Makefile.am @@ -0,0 +1,17 @@ +## Process this file with automake to produce Makefile.in + +SUBDIRS = grabbag + +EXTRA_DIST = \ + alloc.h \ + compat.h \ + endswap.h \ + getopt.h \ + grabbag.h \ + macros.h \ + private.h \ + replaygain_analysis.h \ + replaygain_synthesis.h \ + safe_str.h \ + utf8.h \ + win_utf8_io.h diff --git a/include/share/Makefile.in b/include/share/Makefile.in new file mode 100644 index 0000000..98e8f25 --- /dev/null +++ b/include/share/Makefile.in @@ -0,0 +1,672 @@ +# Makefile.in generated by automake 1.16.5 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2021 Free Software Foundation, Inc. + +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; 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IN NO EVENT SHALL THE FOUNDATION OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef FLAC__SHARE__ALLOC_H +#define FLAC__SHARE__ALLOC_H + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +/* WATCHOUT: for c++ you may have to #define __STDC_LIMIT_MACROS 1 real early + * before #including this file, otherwise SIZE_MAX might not be defined + */ + +#include <limits.h> /* for SIZE_MAX */ +#ifdef HAVE_STDINT_H +#include <stdint.h> /* for SIZE_MAX in case limits.h didn't get it */ +#endif +#include <stdlib.h> /* for size_t, malloc(), etc */ +#include "share/compat.h" + +#ifndef SIZE_MAX +# ifndef SIZE_T_MAX +# ifdef _MSC_VER +# ifdef _WIN64 +# define SIZE_T_MAX FLAC__U64L(0xffffffffffffffff) +# else +# define SIZE_T_MAX 0xffffffff +# endif +# else +# error +# endif +# endif +# define SIZE_MAX SIZE_T_MAX +#endif + +#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION +extern int alloc_check_threshold, alloc_check_counter; + +static inline int alloc_check() { + if(alloc_check_threshold == INT32_MAX) + return 0; + else if(alloc_check_counter++ == alloc_check_threshold) + return 1; + else + return 0; +} + +#endif + +/* avoid malloc()ing 0 bytes, see: + * https://www.securecoding.cert.org/confluence/display/seccode/MEM04-A.+Do+not+make+assumptions+about+the+result+of+allocating+0+bytes?focusedCommentId=5407003 +*/ + +static inline void *safe_malloc_(size_t size) +{ +#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION + /* Fail if requested */ + if(alloc_check()) + return NULL; +#endif + /* malloc(0) is undefined; FLAC src convention is to always allocate */ + if(!size) + size++; + return malloc(size); +} + +#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION +static inline void *malloc_(size_t size) +{ + /* Fail if requested */ + if(alloc_check()) + return NULL; + return malloc(size); +} +#else +#define malloc_ malloc +#endif + + + +static inline void *safe_calloc_(size_t nmemb, size_t size) +{ +#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION + /* Fail if requested */ + if(alloc_check()) + return NULL; +#endif + if(!nmemb || !size) + return malloc(1); /* malloc(0) is undefined; FLAC src convention is to always allocate */ + return calloc(nmemb, size); +} + +/*@@@@ there's probably a better way to prevent overflows when allocating untrusted sums but this works for now */ + +static inline void *safe_malloc_add_2op_(size_t size1, size_t size2) +{ + size2 += size1; + if(size2 < size1) + return 0; + return safe_malloc_(size2); +} + +static inline void *safe_malloc_add_3op_(size_t size1, size_t size2, size_t size3) +{ + size2 += size1; + if(size2 < size1) + return 0; + size3 += size2; + if(size3 < size2) + return 0; + return safe_malloc_(size3); +} + +static inline void *safe_malloc_add_4op_(size_t size1, size_t size2, size_t size3, size_t size4) +{ + size2 += size1; + if(size2 < size1) + return 0; + size3 += size2; + if(size3 < size2) + return 0; + size4 += size3; + if(size4 < size3) + return 0; + return safe_malloc_(size4); +} + +void *safe_malloc_mul_2op_(size_t size1, size_t size2) ; + +static inline void *safe_malloc_mul_3op_(size_t size1, size_t size2, size_t size3) +{ + if(!size1 || !size2 || !size3) + return malloc(1); /* malloc(0) is undefined; FLAC src convention is to always allocate */ + if(size1 > SIZE_MAX / size2) + return 0; + size1 *= size2; + if(size1 > SIZE_MAX / size3) + return 0; + return malloc_(size1*size3); +} + +/* size1*size2 + size3 */ +static inline void *safe_malloc_mul2add_(size_t size1, size_t size2, size_t size3) +{ + if(!size1 || !size2) + return safe_malloc_(size3); + if(size1 > SIZE_MAX / size2) + return 0; + return safe_malloc_add_2op_(size1*size2, size3); +} + +/* size1 * (size2 + size3) */ +static inline void *safe_malloc_muladd2_(size_t size1, size_t size2, size_t size3) +{ + if(!size1 || (!size2 && !size3)) + return malloc(1); /* malloc(0) is undefined; FLAC src convention is to always allocate */ + size2 += size3; + if(size2 < size3) + return 0; + if(size1 > SIZE_MAX / size2) + return 0; + return malloc_(size1*size2); +} + +static inline void *safe_realloc_(void *ptr, size_t size) +{ + void *oldptr; + void *newptr; +#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION + /* Fail if requested */ + if(alloc_check() && size > 0) { + free(ptr); + return NULL; + } +#endif + oldptr = ptr; + newptr = realloc(ptr, size); + if(size > 0 && newptr == 0) + free(oldptr); + return newptr; +} + +#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION +static inline void *realloc_(void *ptr, size_t size) +{ + /* Fail if requested */ + if(alloc_check()) + return NULL; + return realloc(ptr, size); +} +#else +#define realloc_ realloc +#endif + + +static inline void *safe_realloc_nofree_add_2op_(void *ptr, size_t size1, size_t size2) +{ + size2 += size1; + if(size2 < size1) + return 0; + return realloc_(ptr, size2); +} + +static inline void *safe_realloc_add_3op_(void *ptr, size_t size1, size_t size2, size_t size3) +{ + size2 += size1; + if(size2 < size1) { + free(ptr); + return 0; + } + size3 += size2; + if(size3 < size2) { + free(ptr); + return 0; + } + return safe_realloc_(ptr, size3); +} + +static inline void *safe_realloc_nofree_add_3op_(void *ptr, size_t size1, size_t size2, size_t size3) +{ + size2 += size1; + if(size2 < size1) + return 0; + size3 += size2; + if(size3 < size2) + return 0; + return realloc_(ptr, size3); +} + +static inline void *safe_realloc_nofree_add_4op_(void *ptr, size_t size1, size_t size2, size_t size3, size_t size4) +{ + size2 += size1; + if(size2 < size1) + return 0; + size3 += size2; + if(size3 < size2) + return 0; + size4 += size3; + if(size4 < size3) + return 0; + return realloc_(ptr, size4); +} + +static inline void *safe_realloc_mul_2op_(void *ptr, size_t size1, size_t size2) +{ + if(!size1 || !size2) + return realloc(ptr, 0); /* preserve POSIX realloc(ptr, 0) semantics */ + if(size1 > SIZE_MAX / size2) { + free(ptr); + return 0; + } + return safe_realloc_(ptr, size1*size2); +} + +static inline void *safe_realloc_nofree_mul_2op_(void *ptr, size_t size1, size_t size2) +{ + if(!size1 || !size2) + return realloc(ptr, 0); /* preserve POSIX realloc(ptr, 0) semantics */ + if(size1 > SIZE_MAX / size2) + return 0; + return realloc_(ptr, size1*size2); +} + +/* size1 * (size2 + size3) */ +static inline void *safe_realloc_muladd2_(void *ptr, size_t size1, size_t size2, size_t size3) +{ + if(!size1 || (!size2 && !size3)) + return realloc(ptr, 0); /* preserve POSIX realloc(ptr, 0) semantics */ + size2 += size3; + if(size2 < size3) { + free(ptr); + return 0; + } + return safe_realloc_mul_2op_(ptr, size1, size2); +} + +/* size1 * (size2 + size3) */ +static inline void *safe_realloc_nofree_muladd2_(void *ptr, size_t size1, size_t size2, size_t size3) +{ + if(!size1 || (!size2 && !size3)) + return realloc(ptr, 0); /* preserve POSIX realloc(ptr, 0) semantics */ + size2 += size3; + if(size2 < size3) + return 0; + return safe_realloc_nofree_mul_2op_(ptr, size1, size2); +} + +#endif diff --git a/include/share/compat.h b/include/share/compat.h new file mode 100644 index 0000000..6ce23a5 --- /dev/null +++ b/include/share/compat.h @@ -0,0 +1,240 @@ +/* libFLAC - Free Lossless Audio Codec library + * Copyright (C) 2012-2023 Xiph.Org Foundation + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * - Neither the name of the Xiph.org Foundation nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* This is the preferred location of all CPP hackery to make $random_compiler + * work like something approaching a C99 (or maybe more accurately GNU99) + * compiler. + * + * It is assumed that this header will be included after "config.h". + */ + +#ifndef FLAC__SHARE__COMPAT_H +#define FLAC__SHARE__COMPAT_H + +#include <stddef.h> +#include <stdarg.h> + +#if defined _WIN32 && !defined __CYGWIN__ +/* where MSVC puts unlink() */ +# include <io.h> +#else +# include <unistd.h> +#endif + +#if defined _MSC_VER || defined __BORLANDC__ || defined __MINGW32__ +#include <sys/types.h> /* for off_t */ +#define FLAC__off_t __int64 /* use this instead of off_t to fix the 2 GB limit */ +#define FLAC__OFF_T_MAX INT64_MAX +#if !defined __MINGW32__ +#define fseeko _fseeki64 +#define ftello _ftelli64 +#else /* MinGW */ +#if !defined(HAVE_FSEEKO) +#define fseeko fseeko64 +#define ftello ftello64 +#endif +#endif +#else +#define FLAC__off_t off_t +#define FLAC__OFF_T_MAX OFF_T_MAX +#endif + + + +#ifdef HAVE_INTTYPES_H +#define __STDC_FORMAT_MACROS +#include <inttypes.h> +#endif + +#if defined(_MSC_VER) +#define strtoll _strtoi64 +#define strtoull _strtoui64 +#endif + +#if defined(_MSC_VER) && !defined(__cplusplus) +#define inline __inline +#endif + +#if defined __INTEL_COMPILER || (defined _MSC_VER && defined _WIN64) +/* MSVS generates VERY slow 32-bit code with __restrict */ +#define flac_restrict __restrict +#elif defined __GNUC__ +#define flac_restrict __restrict__ +#else +#define flac_restrict +#endif + +#define FLAC__U64L(x) x##ULL + +#if defined _MSC_VER || defined __MINGW32__ +#define FLAC__STRCASECMP _stricmp +#define FLAC__STRNCASECMP _strnicmp +#elif defined __BORLANDC__ +#define FLAC__STRCASECMP stricmp +#define FLAC__STRNCASECMP strnicmp +#else +#define FLAC__STRCASECMP strcasecmp +#define FLAC__STRNCASECMP strncasecmp +#endif + +#if defined _MSC_VER || defined __MINGW32__ || defined __EMX__ +#include <io.h> /* for _setmode(), chmod() */ +#include <fcntl.h> /* for _O_BINARY */ +#else +#include <unistd.h> /* for chown(), unlink() */ +#endif + +#if defined _MSC_VER || defined __BORLANDC__ || defined __MINGW32__ +#if defined __BORLANDC__ +#include <utime.h> /* for utime() */ +#else +#include <sys/utime.h> /* for utime() */ +#endif +#else +#if defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200809L) +#include <fcntl.h> +#else +#include <sys/types.h> /* some flavors of BSD (like OS X) require this to get time_t */ +#include <utime.h> /* for utime() */ +#endif +#endif + +#if defined _MSC_VER +# if _MSC_VER >= 1800 +# include <inttypes.h> +# elif _MSC_VER >= 1600 +/* Visual Studio 2010 has decent C99 support */ +# include <stdint.h> +# define PRIu64 "llu" +# define PRId64 "lld" +# define PRIx64 "llx" +# else +# include <limits.h> +# ifndef UINT32_MAX +# define UINT32_MAX _UI32_MAX +# endif +# define PRIu64 "I64u" +# define PRId64 "I64d" +# define PRIx64 "I64x" +# endif +# if defined(_USING_V110_SDK71_) && !defined(_DLL) +# pragma message("WARNING: This compile will NOT FUNCTION PROPERLY on Windows XP. See comments in include/share/compat.h for details") +#define FLAC__USE_FILELENGTHI64 +/* + ************************************************************************************* + * V110_SDK71, in MSVC 2017 also known as v141_xp, is a platform toolset that is supposed + * to target Windows XP. It turns out however that certain functions provided silently fail + * on Windows XP only, which makes debugging challenging. This only occurs when building with + * /MT. This problem has been reported to Microsoft, but there hasn't been a fix for years. See + * https://web.archive.org/web/20170327195018/https://connect.microsoft.com/VisualStudio/feedback/details/1557168/wstat64-returns-1-on-xp-always + * + * It is known that this problem affects the functions _wstat64 (used by flac_stat i.e. + * stat64_utf8) and _fstat64 (i.e. flac_fstat) and therefore affects both libFLAC in + * several places as well as the flac and metaflac command line tools + * + * As the extent of this problem is unknown and Microsoft seems unwilling to fix it, + * users of libFLAC building with Visual Studio are encouraged to not use the /MT compile + * switch when explicitly targeting Windows XP. When use of /MT is deemed necessary with + * this toolset, be sure to check whether your application works properly on Windows XP. + * It is also possible to build for Windows XP with MinGW instead. + ************************************************************************************* +*/ +# endif +#endif /* defined _MSC_VER */ + +#ifdef _WIN32 +/* All char* strings are in UTF-8 format. Added to support Unicode files on Windows */ + +#include "share/win_utf8_io.h" +#define flac_printf printf_utf8 +#define flac_fprintf fprintf_utf8 +#define flac_vfprintf vfprintf_utf8 +#define flac_fopen fopen_utf8 +#define flac_chmod chmod_utf8 +#define flac_utime utime_utf8 +#define flac_unlink unlink_utf8 +#define flac_rename rename_utf8 +#define flac_stat stat64_utf8 + +#else + +#define flac_printf printf +#define flac_fprintf fprintf +#define flac_vfprintf vfprintf + +#define flac_fopen fopen +#define flac_chmod chmod +#define flac_unlink unlink +#define flac_rename rename +#define flac_stat stat + +#if defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200809L) +#define flac_utime(a, b) utimensat (AT_FDCWD, a, *b, 0) +#else +#define flac_utime utime +#endif +#endif + +#ifdef _WIN32 +#define flac_stat_s __stat64 /* stat struct */ +#define flac_fstat _fstat64 +#else +#define flac_stat_s stat /* stat struct */ +#define flac_fstat fstat +#endif + +#ifdef ANDROID +#include <limits.h> +#endif + +#ifndef M_LN2 +#define M_LN2 0.69314718055994530942 +#endif +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif + +/* FLAC needs to compile and work correctly on systems with a normal ISO C99 + * snprintf as well as Microsoft Visual Studio which has an non-standards + * conformant snprint_s function. + * + * This function wraps the MS version to behave more like the ISO version. + */ +#ifdef __cplusplus +extern "C" { +#endif +int flac_snprintf(char *str, size_t size, const char *fmt, ...); +int flac_vsnprintf(char *str, size_t size, const char *fmt, va_list va); +#ifdef __cplusplus +}; +#endif + +#endif /* FLAC__SHARE__COMPAT_H */ diff --git a/include/share/endswap.h b/include/share/endswap.h new file mode 100644 index 0000000..8687b9d --- /dev/null +++ b/include/share/endswap.h @@ -0,0 +1,84 @@ +/* libFLAC - Free Lossless Audio Codec library + * Copyright (C) 2012-2023 Xiph.Org Foundation + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * - Neither the name of the Xiph.org Foundation nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* It is assumed that this header will be included after "config.h". */ + +#ifdef HAVE_BSWAP32 /* GCC and Clang */ + +/* GCC prior to 4.8 didn't provide bswap16 on x86_64 */ +#ifndef HAVE_BSWAP16 +static inline unsigned short __builtin_bswap16(unsigned short a) +{ + return (a<<8)|(a>>8); +} +#endif + +#define ENDSWAP_16(x) (__builtin_bswap16 (x)) +#define ENDSWAP_32(x) (__builtin_bswap32 (x)) +#define ENDSWAP_64(x) (__builtin_bswap64 (x)) + +#elif defined _MSC_VER /* Windows */ + +#include <stdlib.h> + +#define ENDSWAP_16(x) (_byteswap_ushort (x)) +#define ENDSWAP_32(x) (_byteswap_ulong (x)) +#define ENDSWAP_64(x) (_byteswap_uint64 (x)) + +#elif defined HAVE_BYTESWAP_H /* Linux */ + +#include <byteswap.h> + +#define ENDSWAP_16(x) (bswap_16 (x)) +#define ENDSWAP_32(x) (bswap_32 (x)) +#define ENDSWAP_64(x) (bswap_64 (x)) + +#else + +#define ENDSWAP_16(x) ((((x) >> 8) & 0xFF) | (((x) & 0xFF) << 8)) +#define ENDSWAP_32(x) ((((x) >> 24) & 0xFF) | (((x) >> 8) & 0xFF00) | (((x) & 0xFF00) << 8) | (((x) & 0xFF) << 24)) +#define ENDSWAP_64(x) ((ENDSWAP_32(((x) >> 32) & 0xFFFFFFFF)) | (ENDSWAP_32((x) & 0xFFFFFFFF) << 32)) + +#endif + + +/* Host to little-endian byte swapping (for MD5 calculation) */ +#if CPU_IS_BIG_ENDIAN + +#define H2LE_16(x) ENDSWAP_16 (x) +#define H2LE_32(x) ENDSWAP_32 (x) + +#else + +#define H2LE_16(x) (x) +#define H2LE_32(x) (x) + +#endif diff --git a/include/share/getopt.h b/include/share/getopt.h new file mode 100644 index 0000000..66aced0 --- /dev/null +++ b/include/share/getopt.h @@ -0,0 +1,184 @@ +/* + NOTE: + I cannot get the vanilla getopt code to work (i.e. compile only what + is needed and not duplicate symbols found in the standard library) + on all the platforms that FLAC supports. In particular the gating + of code with the ELIDE_CODE #define is not accurate enough on systems + that are POSIX but not glibc. If someone has a patch that works on + GNU/Linux, Darwin, AND Solaris please submit it on the project page: + https://sourceforge.net/p/flac/patches/ + + In the meantime I have munged the global symbols and removed gates + around code, while at the same time trying to touch the original as + little as possible. +*/ +/* Declarations for getopt. + Copyright (C) 1989,90,91,92,93,94,96,97,98 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +#ifndef SHARE__GETOPT_H +#define SHARE__GETOPT_H + +/*[JEC] was:#ifndef __need_getopt*/ +/*[JEC] was:# define _GETOPT_H 1*/ +/*[JEC] was:#endif*/ + +#ifdef __cplusplus +extern "C" { +#endif + +/* For communication from `share__getopt' to the caller. + When `share__getopt' finds an option that takes an argument, + the argument value is returned here. + Also, when `ordering' is RETURN_IN_ORDER, + each non-option ARGV-element is returned here. */ + +extern char *share__optarg; + +/* Index in ARGV of the next element to be scanned. + This is used for communication to and from the caller + and for communication between successive calls to `share__getopt'. + + On entry to `share__getopt', zero means this is the first call; initialize. + + When `share__getopt' returns -1, this is the index of the first of the + non-option elements that the caller should itself scan. + + Otherwise, `share__optind' communicates from one call to the next + how much of ARGV has been scanned so far. */ + +extern int share__optind; + +/* Callers store zero here to inhibit the error message `share__getopt' prints + for unrecognized options. */ + +extern int share__opterr; + +/* Set to an option character which was unrecognized. */ + +extern int share__optopt; + +/*[JEC] was:#ifndef __need_getopt */ +/* Describe the long-named options requested by the application. + The LONG_OPTIONS argument to share__getopt_long or share__getopt_long_only is a vector + of `struct share__option' terminated by an element containing a name which is + zero. + + The field `has_arg' is: + share__no_argument (or 0) if the option does not take an argument, + share__required_argument (or 1) if the option requires an argument, + share__optional_argument (or 2) if the option takes an optional argument. + + If the field `flag' is not NULL, it points to a variable that is set + to the value given in the field `val' when the option is found, but + left unchanged if the option is not found. + + To have a long-named option do something other than set an `int' to + a compiled-in constant, such as set a value from `share__optarg', set the + option's `flag' field to zero and its `val' field to a nonzero + value (the equivalent single-letter option character, if there is + one). For long options that have a zero `flag' field, `share__getopt' + returns the contents of the `val' field. */ + +struct share__option +{ +# if defined __STDC__ && __STDC__ + const char *name; +# else + char *name; +# endif + /* has_arg can't be an enum because some compilers complain about + type mismatches in all the code that assumes it is an int. */ + int has_arg; + int *flag; + int val; +}; + +/* Names for the values of the `has_arg' field of `struct share__option'. */ + +# define share__no_argument 0 +# define share__required_argument 1 +# define share__optional_argument 2 +/*[JEC] was:#endif*/ /* need getopt */ + + +/* Get definitions and prototypes for functions to process the + arguments in ARGV (ARGC of them, minus the program name) for + options given in OPTS. + + Return the option character from OPTS just read. Return -1 when + there are no more options. For unrecognized options, or options + missing arguments, `share__optopt' is set to the option letter, and '?' is + returned. + + The OPTS string is a list of characters which are recognized option + letters, optionally followed by colons, specifying that that letter + takes an argument, to be placed in `share__optarg'. + + If a letter in OPTS is followed by two colons, its argument is + optional. This behavior is specific to the GNU `share__getopt'. + + The argument `--' causes premature termination of argument + scanning, explicitly telling `share__getopt' that there are no more + options. + + If OPTS begins with `--', then non-option arguments are treated as + arguments to the option '\0'. This behavior is specific to the GNU + `share__getopt'. */ + +/*[JEC] was:#if defined __STDC__ && __STDC__*/ +/*[JEC] was:# ifdef __GNU_LIBRARY__*/ +/* Many other libraries have conflicting prototypes for getopt, with + differences in the consts, in stdlib.h. To avoid compilation + errors, only prototype getopt for the GNU C library. */ +extern int share__getopt (int argc, char *const *argv, const char *shortopts); +/*[JEC] was:# else*/ /* not __GNU_LIBRARY__ */ +/*[JEC] was:extern int getopt ();*/ +/*[JEC] was:# endif*/ /* __GNU_LIBRARY__ */ + +/*[JEC] was:# ifndef __need_getopt*/ +extern int share__getopt_long (int argc, char *const *argv, const char *shortopts, + const struct share__option *longopts, int *longind); +extern int share__getopt_long_only (int argc, char *const *argv, + const char *shortopts, + const struct share__option *longopts, int *longind); + +/* Internal only. Users should not call this directly. */ +extern int share___getopt_internal (int argc, char *const *argv, + const char *shortopts, + const struct share__option *longopts, int *longind, + int long_only); +/*[JEC] was:# endif*/ +/*[JEC] was:#else*/ /* not __STDC__ */ +/*[JEC] was:extern int getopt ();*/ +/*[JEC] was:# ifndef __need_getopt*/ +/*[JEC] was:extern int getopt_long ();*/ +/*[JEC] was:extern int getopt_long_only ();*/ + +/*[JEC] was:extern int _getopt_internal ();*/ +/*[JEC] was:# endif*/ +/*[JEC] was:#endif*/ /* __STDC__ */ + +#ifdef __cplusplus +} +#endif + +/* Make sure we later can get all the definitions and declarations. */ +/*[JEC] was:#undef __need_getopt*/ + +#endif /* getopt.h */ diff --git a/include/share/grabbag.h b/include/share/grabbag.h new file mode 100644 index 0000000..6424fa9 --- /dev/null +++ b/include/share/grabbag.h @@ -0,0 +1,30 @@ +/* grabbag - Convenience lib for various routines common to several tools + * Copyright (C) 2002-2009 Josh Coalson + * Copyright (C) 2011-2023 Xiph.Org Foundation + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef SHARE__GRABBAG_H +#define SHARE__GRABBAG_H + +/* These can't be included by themselves, only from within grabbag.h */ +#include "grabbag/cuesheet.h" +#include "grabbag/file.h" +#include "grabbag/picture.h" +#include "grabbag/replaygain.h" +#include "grabbag/seektable.h" + +#endif diff --git a/include/share/grabbag/Makefile.am b/include/share/grabbag/Makefile.am new file mode 100644 index 0000000..22baa15 --- /dev/null +++ b/include/share/grabbag/Makefile.am @@ -0,0 +1,8 @@ +## Process this file with automake to produce Makefile.in + +EXTRA_DIST = \ + cuesheet.h \ + file.h \ + picture.h \ + replaygain.h \ + seektable.h diff --git a/include/share/grabbag/Makefile.in b/include/share/grabbag/Makefile.in new file mode 100644 index 0000000..f564840 --- /dev/null +++ b/include/share/grabbag/Makefile.in @@ -0,0 +1,486 @@ +# Makefile.in generated by automake 1.16.5 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2021 Free Software Foundation, Inc. + +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +@SET_MAKE@ +VPATH = @srcdir@ +am__is_gnu_make = { \ + if test -z '$(MAKELEVEL)'; then \ + false; \ + elif test -n '$(MAKE_HOST)'; then \ + true; \ + elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \ + true; \ + else \ + false; \ + fi; \ +} +am__make_running_with_option = \ + case $${target_option-} in \ + ?) ;; \ + *) echo "am__make_running_with_option: internal error: invalid" \ + "target option '$${target_option-}' specified" >&2; \ + exit 1;; \ + esac; \ + has_opt=no; \ + sane_makeflags=$$MAKEFLAGS; \ + if $(am__is_gnu_make); then \ + sane_makeflags=$$MFLAGS; \ + else \ + case $$MAKEFLAGS in \ + *\\[\ \ ]*) \ + bs=\\; 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you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* This .h cannot be included by itself; #include "share/grabbag.h" instead. */ + +#ifndef GRABBAG__CUESHEET_H +#define GRABBAG__CUESHEET_H + +#include <stdio.h> +#include "FLAC/metadata.h" + +#ifdef __cplusplus +extern "C" { +#endif + +uint32_t grabbag__cuesheet_msf_to_frame(uint32_t minutes, uint32_t seconds, uint32_t frames); +void grabbag__cuesheet_frame_to_msf(uint32_t frame, uint32_t *minutes, uint32_t *seconds, uint32_t *frames); + +FLAC__StreamMetadata *grabbag__cuesheet_parse(FILE *file, const char **error_message, uint32_t *last_line_read, uint32_t sample_rate, FLAC__bool is_cdda, FLAC__uint64 lead_out_offset); + +void grabbag__cuesheet_emit(FILE *file, const FLAC__StreamMetadata *cuesheet, const char *file_reference); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/include/share/grabbag/file.h b/include/share/grabbag/file.h new file mode 100644 index 0000000..9a2e086 --- /dev/null +++ b/include/share/grabbag/file.h @@ -0,0 +1,65 @@ +/* grabbag - Convenience lib for various routines common to several tools + * Copyright (C) 2002-2009 Josh Coalson + * Copyright (C) 2011-2023 Xiph.Org Foundation + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* Convenience routines for manipulating files */ + +/* This .h cannot be included by itself; #include "share/grabbag.h" instead. */ + +#ifndef GRABAG__FILE_H +#define GRABAG__FILE_H + +/* needed because of off_t */ +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <sys/types.h> /* for off_t */ +#include <stdio.h> /* for FILE */ +#include "FLAC/ordinals.h" +#include "share/compat.h" + +#ifdef __cplusplus +extern "C" { +#endif + +void grabbag__file_copy_metadata(const char *srcpath, const char *destpath); +FLAC__off_t grabbag__file_get_filesize(const char *srcpath); +const char *grabbag__file_get_basename(const char *srcpath); + +/* read_only == false means "make file writable by user" + * read_only == true means "make file read-only for everyone" + */ +FLAC__bool grabbag__file_change_stats(const char *filename, FLAC__bool read_only); + +/* returns true iff stat() succeeds for both files and they have the same device and inode. */ +/* on windows, uses GetFileInformationByHandle() to compare */ +FLAC__bool grabbag__file_are_same(const char *f1, const char *f2); + +/* attempts to make writable before unlinking */ +FLAC__bool grabbag__file_remove_file(const char *filename); + +/* these will forcibly set stdin/stdout to binary mode (for OSes that require it) */ +FILE *grabbag__file_get_binary_stdin(void); +FILE *grabbag__file_get_binary_stdout(void); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/include/share/grabbag/picture.h b/include/share/grabbag/picture.h new file mode 100644 index 0000000..6bc4c39 --- /dev/null +++ b/include/share/grabbag/picture.h @@ -0,0 +1,54 @@ +/* grabbag - Convenience lib for various routines common to several tools + * Copyright (C) 2006-2009 Josh Coalson + * Copyright (C) 2011-2023 Xiph.Org Foundation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +/* This .h cannot be included by itself; #include "share/grabbag.h" instead. */ + +#ifndef GRABBAG__PICTURE_H +#define GRABBAG__PICTURE_H + +#include "FLAC/metadata.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* spec should be of the form "[TYPE]|MIME_TYPE|[DESCRIPTION]|[WIDTHxHEIGHTxDEPTH[/COLORS]]|FILE", e.g. + * "|image/jpeg|||cover.jpg" + * "4|image/jpeg||300x300x24|backcover.jpg" + * "|image/png|description|300x300x24/71|cover.png" + * "-->|image/gif||300x300x24/71|http://blah.blah.blah/cover.gif" + * + * empty type means default to FLAC__STREAM_METADATA_PICTURE_TYPE_FRONT_COVER + * empty resolution spec means to get from the file (cannot get used with "-->" linked images) + * spec and error_message must not be NULL + */ +FLAC__StreamMetadata *grabbag__picture_parse_specification(const char *spec, const char **error_message); + +typedef struct PictureResolution +{ uint32_t width, height, depth, colors ; +} PictureResolution ; + +FLAC__StreamMetadata *grabbag__picture_from_specification(int type, const char *mime_type, const char * description, + const PictureResolution * res, const char * filepath, const char **error_message); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/include/share/grabbag/replaygain.h b/include/share/grabbag/replaygain.h new file mode 100644 index 0000000..90e7a8c --- /dev/null +++ b/include/share/grabbag/replaygain.h @@ -0,0 +1,73 @@ +/* grabbag - Convenience lib for various routines common to several tools + * Copyright (C) 2002-2009 Josh Coalson + * Copyright (C) 2011-2023 Xiph.Org Foundation + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* + * This wraps the replaygain_analysis lib, which is LGPL. This wrapper + * allows analysis of different input resolutions by automatically + * scaling the input signal + */ + +/* This .h cannot be included by itself; #include "share/grabbag.h" instead. */ + +#ifndef GRABBAG__REPLAYGAIN_H +#define GRABBAG__REPLAYGAIN_H + +#include "FLAC/metadata.h" + +#ifdef __cplusplus +extern "C" { +#endif + +extern const uint32_t GRABBAG__REPLAYGAIN_MAX_TAG_SPACE_REQUIRED; + +extern const FLAC__byte * const GRABBAG__REPLAYGAIN_TAG_REFERENCE_LOUDNESS; /* = "REPLAYGAIN_REFERENCE_LOUDNESS" */ +extern const FLAC__byte * const GRABBAG__REPLAYGAIN_TAG_TITLE_GAIN; /* = "REPLAYGAIN_TRACK_GAIN" */ +extern const FLAC__byte * const GRABBAG__REPLAYGAIN_TAG_TITLE_PEAK; /* = "REPLAYGAIN_TRACK_PEAK" */ +extern const FLAC__byte * const GRABBAG__REPLAYGAIN_TAG_ALBUM_GAIN; /* = "REPLAYGAIN_ALBUM_GAIN" */ +extern const FLAC__byte * const GRABBAG__REPLAYGAIN_TAG_ALBUM_PEAK; /* = "REPLAYGAIN_ALBUM_PEAK" */ + +FLAC__bool grabbag__replaygain_is_valid_sample_frequency(uint32_t sample_frequency); + +FLAC__bool grabbag__replaygain_init(uint32_t sample_frequency); + +/* 'bps' must be valid for FLAC, i.e. >=4 and <= 32 */ +FLAC__bool grabbag__replaygain_analyze(const FLAC__int32 * const input[], FLAC__bool is_stereo, uint32_t bps, uint32_t samples); + +void grabbag__replaygain_get_album(float *gain, float *peak); +void grabbag__replaygain_get_title(float *gain, float *peak); + +/* These three functions return an error string on error, or NULL if successful */ +const char *grabbag__replaygain_analyze_file(const char *filename, float *title_gain, float *title_peak); +const char *grabbag__replaygain_store_to_vorbiscomment(FLAC__StreamMetadata *block, float album_gain, float album_peak, float title_gain, float title_peak); +const char *grabbag__replaygain_store_to_vorbiscomment_reference(FLAC__StreamMetadata *block); +const char *grabbag__replaygain_store_to_vorbiscomment_album(FLAC__StreamMetadata *block, float album_gain, float album_peak); +const char *grabbag__replaygain_store_to_vorbiscomment_title(FLAC__StreamMetadata *block, float title_gain, float title_peak); +const char *grabbag__replaygain_store_to_file(const char *filename, float album_gain, float album_peak, float title_gain, float title_peak, FLAC__bool preserve_modtime); +const char *grabbag__replaygain_store_to_file_reference(const char *filename, FLAC__bool preserve_modtime); +const char *grabbag__replaygain_store_to_file_album(const char *filename, float album_gain, float album_peak, FLAC__bool preserve_modtime); +const char *grabbag__replaygain_store_to_file_title(const char *filename, float title_gain, float title_peak, FLAC__bool preserve_modtime); + +FLAC__bool grabbag__replaygain_load_from_vorbiscomment(const FLAC__StreamMetadata *block, FLAC__bool album_mode, FLAC__bool strict, double *reference, double *gain, double *peak); +double grabbag__replaygain_compute_scale_factor(double peak, double gain, double preamp, FLAC__bool prevent_clipping); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/include/share/grabbag/seektable.h b/include/share/grabbag/seektable.h new file mode 100644 index 0000000..751995b --- /dev/null +++ b/include/share/grabbag/seektable.h @@ -0,0 +1,39 @@ +/* grabbag - Convenience lib for various routines common to several tools + * Copyright (C) 2002-2009 Josh Coalson + * Copyright (C) 2011-2023 Xiph.Org Foundation + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* Convenience routines for working with seek tables */ + +/* This .h cannot be included by itself; #include "share/grabbag.h" instead. */ + +#ifndef GRABAG__SEEKTABLE_H +#define GRABAG__SEEKTABLE_H + +#include "FLAC/format.h" + +#ifdef __cplusplus +extern "C" { +#endif + +FLAC__bool grabbag__seektable_convert_specification_to_template(const char *spec, FLAC__bool only_explicit_placeholders, FLAC__uint64 total_samples_to_encode, uint32_t sample_rate, FLAC__StreamMetadata *seektable_template, FLAC__bool *spec_has_real_points); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/include/share/macros.h b/include/share/macros.h new file mode 100644 index 0000000..3e7ee55 --- /dev/null +++ b/include/share/macros.h @@ -0,0 +1,45 @@ +/* libFLAC - Free Lossless Audio Codec library + * Copyright (C) 2013-2023 Xiph.Org Foundation + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * - Neither the name of the Xiph.org Foundation nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <errno.h> + +/* FLAC_CHECK_RETURN : Check the return value of the provided function and + * print an error message if it fails (ie returns a value < 0). + * + * Ideally, a library should not print anything, but this macro is only used + * for things that extremely unlikely to fail, like `chown` to a previoulsy + * saved `uid`. + */ + +#define FLAC_CHECK_RETURN(x) \ + { if ((x) < 0) \ + fprintf (stderr, "%s : %s\n", #x, strerror (errno)) ; \ + } diff --git a/include/share/private.h b/include/share/private.h new file mode 100644 index 0000000..5340d40 --- /dev/null +++ b/include/share/private.h @@ -0,0 +1,54 @@ +/* libFLAC - Free Lossless Audio Codec library + * Copyright (C) 2013-2023 Xiph.Org Foundation + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * - Neither the name of the Xiph.org Foundation nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef FLAC__SHARE__PRIVATE_H +#define FLAC__SHARE__PRIVATE_H + +/* + * Unpublished debug routines from libFLAC. This should not be used from any + * client code other than code shipped with the FLAC sources. + */ +FLAC_API FLAC__bool FLAC__stream_encoder_disable_instruction_set(FLAC__StreamEncoder *encoder, int value); +FLAC_API FLAC__bool FLAC__stream_encoder_disable_constant_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value); +FLAC_API FLAC__bool FLAC__stream_encoder_disable_fixed_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value); +FLAC_API FLAC__bool FLAC__stream_encoder_disable_verbatim_subframes(FLAC__StreamEncoder *encoder, FLAC__bool value); +/* + * The following two routines were intended as debug routines and are not + * in the public headers, but SHOULD NOT CHANGE! It is known they are used + * in some non-audio projects needing every last bit of performance. + * See https://github.com/xiph/flac/issues/547 for details. These projects + * provide their own prototypes, so changing the signature of these + * functions would break building. + */ +FLAC_API FLAC__bool FLAC__stream_encoder_set_do_md5(FLAC__StreamEncoder *encoder, FLAC__bool value); +FLAC_API FLAC__bool FLAC__stream_encoder_get_do_md5(const FLAC__StreamEncoder *encoder); + +#endif /* FLAC__SHARE__PRIVATE_H */ diff --git a/include/share/replaygain_analysis.h b/include/share/replaygain_analysis.h new file mode 100644 index 0000000..f06a9b2 --- /dev/null +++ b/include/share/replaygain_analysis.h @@ -0,0 +1,59 @@ +/* + * ReplayGainAnalysis - analyzes input samples and give the recommended dB change + * Copyright (C) 2001 David Robinson and Glen Sawyer + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * concept and filter values by David Robinson (David@Robinson.org) + * -- blame him if you think the idea is flawed + * coding by Glen Sawyer (glensawyer@hotmail.com) 442 N 700 E, Provo, UT 84606 USA + * -- blame him if you think this runs too slowly, or the coding is otherwise flawed + * minor cosmetic tweaks to integrate with FLAC by Josh Coalson + * + * For an explanation of the concepts and the basic algorithms involved, go to: + * http://www.replaygain.org/ + */ + +#ifndef GAIN_ANALYSIS_H +#define GAIN_ANALYSIS_H + +#include <stddef.h> + +#define GAIN_NOT_ENOUGH_SAMPLES -24601 +#define GAIN_ANALYSIS_ERROR 0 +#define GAIN_ANALYSIS_OK 1 + +#define INIT_GAIN_ANALYSIS_ERROR 0 +#define INIT_GAIN_ANALYSIS_OK 1 + +#ifdef __cplusplus +extern "C" { +#endif + +typedef float flac_float_t; /* Type used for filtering */ + +extern flac_float_t ReplayGainReferenceLoudness; /* in dB SPL, currently == 89.0 */ + +int InitGainAnalysis ( long samplefreq ); +int ValidGainFrequency ( long samplefreq ); +int AnalyzeSamples ( const flac_float_t* left_samples, const flac_float_t* right_samples, size_t num_samples, int num_channels ); +flac_float_t GetTitleGain ( void ); +flac_float_t GetAlbumGain ( void ); + +#ifdef __cplusplus +} +#endif + +#endif /* GAIN_ANALYSIS_H */ diff --git a/include/share/replaygain_synthesis.h b/include/share/replaygain_synthesis.h new file mode 100644 index 0000000..1701995 --- /dev/null +++ b/include/share/replaygain_synthesis.h @@ -0,0 +1,52 @@ +/* replaygain_synthesis - Routines for applying ReplayGain to a signal + * Copyright (C) 2002-2009 Josh Coalson + * Copyright (C) 2011-2023 Xiph.Org Foundation + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef FLAC__SHARE__REPLAYGAIN_SYNTHESIS_H +#define FLAC__SHARE__REPLAYGAIN_SYNTHESIS_H + +#include <stdlib.h> /* for size_t */ +#include "FLAC/format.h" + +#define FLAC_SHARE__MAX_SUPPORTED_CHANNELS FLAC__MAX_CHANNELS + +typedef enum { + NOISE_SHAPING_NONE = 0, + NOISE_SHAPING_LOW = 1, + NOISE_SHAPING_MEDIUM = 2, + NOISE_SHAPING_HIGH = 3 +} NoiseShaping; + +typedef struct { + const float* FilterCoeff; + FLAC__uint64 Mask; + double Add; + float Dither; + float ErrorHistory [FLAC_SHARE__MAX_SUPPORTED_CHANNELS] [16]; /* 16th order Noise shaping */ + float DitherHistory [FLAC_SHARE__MAX_SUPPORTED_CHANNELS] [16]; + int LastRandomNumber [FLAC_SHARE__MAX_SUPPORTED_CHANNELS]; + unsigned LastHistoryIndex; + NoiseShaping ShapingType; +} DitherContext; + +void FLAC__replaygain_synthesis__init_dither_context(DitherContext *dither, int bits, int shapingtype); + +/* scale = (float) pow(10., (double)replaygain * 0.05); */ +size_t FLAC__replaygain_synthesis__apply_gain(FLAC__byte *data_out, FLAC__bool little_endian_data_out, FLAC__bool unsigned_data_out, const FLAC__int32 * const input[], uint32_t wide_samples, uint32_t channels, const uint32_t source_bps, const uint32_t target_bps, const double scale, const FLAC__bool hard_limit, FLAC__bool do_dithering, DitherContext *dither_context); + +#endif diff --git a/include/share/safe_str.h b/include/share/safe_str.h new file mode 100644 index 0000000..85ecbda --- /dev/null +++ b/include/share/safe_str.h @@ -0,0 +1,71 @@ +/* libFLAC - Free Lossless Audio Codec library + * Copyright (C) 2013-2023 Xiph.Org Foundation + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * - Neither the name of the Xiph.org Foundation nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/* Safe string handling functions to replace things like strcpy, strncpy, + * strcat, strncat etc. + * All of these functions guarantee a correctly NUL terminated string but + * the string may be truncated if the destination buffer was too short. + */ + +#ifndef FLAC__SHARE_SAFE_STR_H +#define FLAC__SHARE_SAFE_STR_H + +static inline char * +safe_strncat(char *dest, const char *src, size_t dest_size) +{ + char * ret; + + if (dest_size < 1) + return dest; + + /* Assume dist has space for a term character .. */ + ret = strncat(dest, src, dest_size - strlen (dest)); + /* .. but set it explicitly. */ + dest [dest_size - 1] = 0; + + return ret; +} + +static inline char * +safe_strncpy(char *dest, const char *src, size_t dest_size) +{ + char * ret; + + if (dest_size < 1) + return dest; + + ret = strncpy(dest, src, dest_size - 1); + dest [dest_size - 1] = 0; + + return ret; +} + +#endif /* FLAC__SHARE_SAFE_STR_H */ diff --git a/include/share/utf8.h b/include/share/utf8.h new file mode 100644 index 0000000..7d6650d --- /dev/null +++ b/include/share/utf8.h @@ -0,0 +1,25 @@ +#ifndef SHARE__UTF8_H +#define SHARE__UTF8_H + +/* + * Convert a string between UTF-8 and the locale's charset. + * Invalid bytes are replaced by '#', and characters that are + * not available in the target encoding are replaced by '?'. + * + * If the locale's charset is not set explicitly then it is + * obtained using nl_langinfo(CODESET), where available, the + * environment variable CHARSET, or assumed to be US-ASCII. + * + * Return value of conversion functions: + * + * -1 : memory allocation failed + * 0 : data was converted exactly + * 1 : valid data was converted approximately (using '?') + * 2 : input was invalid (but still converted, using '#') + * 3 : unknown encoding (but still converted, using '?') + */ + +int utf8_encode(const char *from, char **to); +int utf8_decode(const char *from, char **to); + +#endif diff --git a/include/share/win_utf8_io.h b/include/share/win_utf8_io.h new file mode 100644 index 0000000..ed07386 --- /dev/null +++ b/include/share/win_utf8_io.h @@ -0,0 +1,71 @@ +/* libFLAC - Free Lossless Audio Codec library + * Copyright (C) 2013-2023 Xiph.Org Foundation + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * - Neither the name of the Xiph.org Foundation nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifdef _WIN32 + +#ifndef flac__win_utf8_io_h +#define flac__win_utf8_io_h + +#include <stdio.h> +#include <stdarg.h> +#include <sys/stat.h> +#include <sys/utime.h> +#include "FLAC/ordinals.h" + +#ifdef __cplusplus +extern "C" { +#endif + +size_t strlen_utf8(const char *str); +int win_get_console_width(void); + +int get_utf8_argv(int *argc, char ***argv); + +int printf_utf8(const char *format, ...); +int fprintf_utf8(FILE *stream, const char *format, ...); +int vfprintf_utf8(FILE *stream, const char *format, va_list argptr); + +FILE* fopen_utf8(const char *filename, const char *mode); +int stat64_utf8(const char *path, struct __stat64 *buffer); +int chmod_utf8(const char *filename, int pmode); +int utime_utf8(const char *filename, struct utimbuf *times); +int unlink_utf8(const char *filename); +int rename_utf8(const char *oldname, const char *newname); + +#include <windows.h> +HANDLE WINAPI CreateFile_utf8(const char *lpFileName, DWORD dwDesiredAccess, DWORD dwShareMode, LPSECURITY_ATTRIBUTES lpSecurityAttributes, DWORD dwCreationDisposition, DWORD dwFlagsAndAttributes, HANDLE hTemplateFile); + +#ifdef __cplusplus +} /* extern "C" */ +#endif + +#endif +#endif |