From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 9869442F49 for ; Wed, 15 Jun 2022 20:04:33 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 65AED68B72A; Wed, 15 Jun 2022 23:04:07 +0300 (EEST) Received: from msg-1.mailo.com (msg-1.mailo.com [213.182.54.11]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id B7855680C0D for ; Wed, 15 Jun 2022 23:03:56 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=mailo.com; s=mailo; t=1655323433; bh=URvC6B6PREZgBUbfwUqQ5D7xKiQpxPZ2NFtf8pxmQhY=; h=X-EA-Auth:From:To:Subject:Date:Message-Id:X-Mailer:In-Reply-To: References:MIME-Version:Content-Transfer-Encoding; b=nYFADTpFidP3+yfBmQ2jTzl6K74YPb8VOw8PExVpqs6o4x5iRtLLREA4gMvCog3JV czQzMUqgqfa3nTOuqSqEfZ39i/X6xx7mov4AatD3RfQqHc2ZRO/FTOcfJnTCmg0GmE +xsC9lKlinuAwRRmRum32f5kyFGfvI82DgUjBIv4= Received: by b-2.in.mailobj.net [192.168.90.12] with ESMTP via ip-206.mailobj.net [213.182.55.206] Wed, 15 Jun 2022 22:03:53 +0200 (CEST) X-EA-Auth: P9WUnWXtfgvIyAk61s22HJxtHO270/2Yq+BN4OsFAL+gKmXNC+wJlPwF+DZ6A0p/y/wBM1fnw6vV14E+I0nTHqcdOOD13mLmF9ThE92Y+PU= From: Nil Admirari To: ffmpeg-devel@ffmpeg.org Date: Wed, 15 Jun 2022 23:03:42 +0300 Message-Id: <20220615200344.17211-3-nil-admirari@mailo.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220615200344.17211-1-nil-admirari@mailo.com> References: <20220615200344.17211-1-nil-admirari@mailo.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v16 3/5] fftools: Remove MAX_PATH limit and switch to UTF-8 versions of fopen() and getenv() X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --- fftools/cmdutils.c | 53 +++++++++++++++++++++++++++++++++----------- fftools/ffmpeg_opt.c | 9 ++++++-- 2 files changed, 47 insertions(+), 15 deletions(-) diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c index 5d7cdc3e10..5e7fbbe2ee 100644 --- a/fftools/cmdutils.c +++ b/fftools/cmdutils.c @@ -39,6 +39,7 @@ #include "libavutil/avstring.h" #include "libavutil/channel_layout.h" #include "libavutil/display.h" +#include "libavutil/getenv_utf8.h" #include "libavutil/mathematics.h" #include "libavutil/imgutils.h" #include "libavutil/libm.h" @@ -47,9 +48,11 @@ #include "libavutil/dict.h" #include "libavutil/opt.h" #include "cmdutils.h" +#include "fopen_utf8.h" #include "opt_common.h" #ifdef _WIN32 #include +#include "compat/w32dlfcn.h" #endif AVDictionary *sws_dict; @@ -465,7 +468,7 @@ static void check_options(const OptionDef *po) void parse_loglevel(int argc, char **argv, const OptionDef *options) { int idx = locate_option(argc, argv, options, "loglevel"); - const char *env; + char *env; check_options(options); @@ -474,7 +477,8 @@ void parse_loglevel(int argc, char **argv, const OptionDef *options) if (idx && argv[idx + 1]) opt_loglevel(NULL, "loglevel", argv[idx + 1]); idx = locate_option(argc, argv, options, "report"); - if ((env = getenv("FFREPORT")) || idx) { + env = getenv_utf8("FFREPORT"); + if (env || idx) { FILE *report_file = NULL; init_report(env, &report_file); if (report_file) { @@ -487,6 +491,7 @@ void parse_loglevel(int argc, char **argv, const OptionDef *options) fflush(report_file); } } + av_free(env); idx = locate_option(argc, argv, options, "hide_banner"); if (idx) hide_banner = 1; @@ -812,28 +817,45 @@ FILE *get_preset_file(char *filename, size_t filename_size, { FILE *f = NULL; int i; - const char *base[3] = { getenv("FFMPEG_DATADIR"), - getenv("HOME"), +#if HAVE_GETMODULEHANDLE && defined(_WIN32) + char *datadir = NULL; +#endif + char *env_home = getenv_utf8("HOME"); + char *env_ffmpeg_datadir = getenv_utf8("FFMPEG_DATADIR"); + const char *base[3] = { env_home, + env_ffmpeg_datadir, FFMPEG_DATADIR, }; if (is_path) { av_strlcpy(filename, preset_name, filename_size); - f = fopen(filename, "r"); + f = fopen_utf8(filename, "r"); } else { #if HAVE_GETMODULEHANDLE && defined(_WIN32) - char datadir[MAX_PATH], *ls; + wchar_t *datadir_w = get_module_filename(NULL); base[2] = NULL; - if (GetModuleFileNameA(GetModuleHandleA(NULL), datadir, sizeof(datadir) - 1)) + if (wchartoutf8(datadir_w, &datadir)) + datadir = NULL; + av_free(datadir_w); + + if (datadir) { - for (ls = datadir; ls < datadir + strlen(datadir); ls++) + char *ls; + for (ls = datadir; *ls; ls++) if (*ls == '\\') *ls = '/'; if (ls = strrchr(datadir, '/')) { - *ls = 0; - strncat(datadir, "/ffpresets", sizeof(datadir) - 1 - strlen(datadir)); - base[2] = datadir; + ptrdiff_t datadir_len = ls - datadir; + size_t desired_size = datadir_len + strlen("/ffpresets") + 1; + char *new_datadir = av_realloc_array( + datadir, desired_size, sizeof *datadir); + if (new_datadir) { + datadir = new_datadir; + datadir[datadir_len] = 0; + strncat(datadir, "/ffpresets", desired_size - 1 - datadir_len); + base[2] = datadir; + } } } #endif @@ -842,17 +864,22 @@ FILE *get_preset_file(char *filename, size_t filename_size, continue; snprintf(filename, filename_size, "%s%s/%s.ffpreset", base[i], i != 1 ? "" : "/.ffmpeg", preset_name); - f = fopen(filename, "r"); + f = fopen_utf8(filename, "r"); if (!f && codec_name) { snprintf(filename, filename_size, "%s%s/%s-%s.ffpreset", base[i], i != 1 ? "" : "/.ffmpeg", codec_name, preset_name); - f = fopen(filename, "r"); + f = fopen_utf8(filename, "r"); } } } +#if HAVE_GETMODULEHANDLE && defined(_WIN32) + av_free(datadir); +#endif + av_free(env_ffmpeg_datadir); + av_free(env_home); return f; } diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c index 398067da96..f49acf6ad0 100644 --- a/fftools/ffmpeg_opt.c +++ b/fftools/ffmpeg_opt.c @@ -44,6 +44,7 @@ #include "libavutil/avutil.h" #include "libavutil/bprint.h" #include "libavutil/channel_layout.h" +#include "libavutil/getenv_utf8.h" #include "libavutil/intreadwrite.h" #include "libavutil/fifo.h" #include "libavutil/mathematics.h" @@ -1402,8 +1403,10 @@ static int get_preset_file_2(const char *preset_name, const char *codec_name, AV { int i, ret = -1; char filename[1000]; - const char *base[3] = { getenv("AVCONV_DATADIR"), - getenv("HOME"), + char *env_avconv_datadir = getenv_utf8("AVCONV_DATADIR"); + char *env_home = getenv_utf8("HOME"); + const char *base[3] = { env_avconv_datadir, + env_home, AVCONV_DATADIR, }; @@ -1421,6 +1424,8 @@ static int get_preset_file_2(const char *preset_name, const char *codec_name, AV ret = avio_open2(s, filename, AVIO_FLAG_READ, &int_cb, NULL); } } + av_free(env_home); + av_free(env_avconv_datadir); return ret; } -- 2.34.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".