X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Futil.cc;h=38451e9314e9bbd67da2afeb9a226115727ead83;hb=00b60f52add041a36fa62118baf4b5ac78993980;hp=6ebdc85d41777971492697a254393883e159ca4e;hpb=527deef6f18c46badb396e4520d802333997add2;p=dcpomatic.git diff --git a/src/lib/util.cc b/src/lib/util.cc index 6ebdc85d4..38451e931 100644 --- a/src/lib/util.cc +++ b/src/lib/util.cc @@ -1,19 +1,20 @@ /* - Copyright (C) 2012-2015 Carl Hetherington + Copyright (C) 2012-2016 Carl Hetherington - This program is free software; you can redistribute it and/or modify + This file is part of DCP-o-matic. + + DCP-o-matic 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, + DCP-o-matic 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., 675 Mass Ave, Cambridge, MA 02139, USA. + along with DCP-o-matic. If not, see . */ @@ -32,17 +33,27 @@ #include "cross.h" #include "video_content.h" #include "rect.h" -#include "md5_digester.h" +#include "digester.h" #include "audio_processor.h" -#include "safe_stringstream.h" +#include "compose.hpp" +#include #include -#include #include +#include +#include +#include +extern "C" { +#include +#include +} +#include +#ifdef DCPOMATIC_GRAPHICS_MAGICK +#include +#endif #include #include #include -#include -#include +#include #include #include #ifdef DCPOMATIC_WINDOWS @@ -80,8 +91,11 @@ using std::set_terminate; using boost::shared_ptr; using boost::thread; using boost::optional; +using boost::lexical_cast; +using boost::bad_lexical_cast; using dcp::Size; using dcp::raw_convert; +using dcp::locale_convert; /** Path to our executable, required by the stacktrace stuff and filled * in during App::onInit(). @@ -105,14 +119,9 @@ seconds_to_hms (int s) int h = m / 60; m -= (h * 60); - SafeStringStream hms; - hms << h << N_(":"); - hms.width (2); - hms << setfill ('0') << m << N_(":"); - hms.width (2); - hms << setfill ('0') << s; - - return hms.str (); + char buffer[64]; + snprintf (buffer, sizeof(buffer), "%d:%02d:%02d", h, m, s); + return buffer; } /** @param s Number of seconds. @@ -126,23 +135,23 @@ seconds_to_approximate_hms (int s) int h = m / 60; m -= (h * 60); - SafeStringStream ap; + string ap; bool const hours = h > 0; - bool const minutes = h < 10 && m > 0; - bool const seconds = m < 10 && s > 0; + bool const minutes = h < 6 && m > 0; + bool const seconds = h == 0 && m < 10 && s > 0; if (hours) { if (m > 30 && !minutes) { /// TRANSLATORS: h here is an abbreviation for hours - ap << (h + 1) << _("h"); + ap += locale_convert(h + 1) + _("h"); } else { /// TRANSLATORS: h here is an abbreviation for hours - ap << h << _("h"); + ap += locale_convert(h) + _("h"); } - if (minutes | seconds) { - ap << N_(" "); + if (minutes || seconds) { + ap += N_(" "); } } @@ -150,24 +159,24 @@ seconds_to_approximate_hms (int s) /* Minutes */ if (s > 30 && !seconds) { /// TRANSLATORS: m here is an abbreviation for minutes - ap << (m + 1) << _("m"); + ap += locale_convert(m + 1) + _("m"); } else { /// TRANSLATORS: m here is an abbreviation for minutes - ap << m << _("m"); + ap += locale_convert(m) + _("m"); } if (seconds) { - ap << N_(" "); + ap += N_(" "); } } if (seconds) { /* Seconds */ /// TRANSLATORS: s here is an abbreviation for seconds - ap << s << _("s"); + ap += locale_convert(s) + _("s"); } - return ap.str (); + return ap; } double @@ -183,7 +192,7 @@ int addr2line (void const * const addr) { char addr2line_cmd[512] = { 0 }; - sprintf (addr2line_cmd, "addr2line -f -p -e %.256s %p > %s", program_name.c_str(), addr, backtrace_file.string().c_str()); + sprintf (addr2line_cmd, "addr2line -f -p -e %.256s %p > %s", program_name.c_str(), addr, backtrace_file.string().c_str()); return system(addr2line_cmd); } @@ -197,19 +206,19 @@ exception_handler(struct _EXCEPTION_POINTERS * info) FILE* f = fopen_boost (backtrace_file, "w"); fprintf (f, "C-style exception %d\n", info->ExceptionRecord->ExceptionCode); fclose(f); - + if (info->ExceptionRecord->ExceptionCode != EXCEPTION_STACK_OVERFLOW) { CONTEXT* context = info->ContextRecord; SymInitialize (GetCurrentProcess (), 0, true); - + STACKFRAME frame = { 0 }; - + /* setup initial stack frame */ #if _WIN64 frame.AddrPC.Offset = context->Rip; frame.AddrStack.Offset = context->Rsp; frame.AddrFrame.Offset = context->Rbp; -#else +#else frame.AddrPC.Offset = context->Eip; frame.AddrStack.Offset = context->Esp; frame.AddrFrame.Offset = context->Ebp; @@ -217,7 +226,7 @@ exception_handler(struct _EXCEPTION_POINTERS * info) frame.AddrPC.Mode = AddrModeFlat; frame.AddrStack.Mode = AddrModeFlat; frame.AddrFrame.Mode = AddrModeFlat; - + while ( StackWalk ( IMAGE_FILE_MACHINE_I386, @@ -234,13 +243,13 @@ exception_handler(struct _EXCEPTION_POINTERS * info) addr2line((void *) frame.AddrPC.Offset); } } else { -#ifdef _WIN64 +#ifdef _WIN64 addr2line ((void *) info->ContextRecord->Rip); -#else +#else addr2line ((void *) info->ContextRecord->Eip); -#endif +#endif } - + return EXCEPTION_CONTINUE_SEARCH; } #endif @@ -272,25 +281,17 @@ terminate () << e.what() << std::endl; } catch (...) { - std::cerr << __FUNCTION__ << " caught unknown/unhandled exception." + std::cerr << __FUNCTION__ << " caught unknown/unhandled exception." << std::endl; } abort(); } -/** Call the required functions to set up DCP-o-matic's static arrays, etc. - * Must be called from the UI thread, if there is one. - */ void -dcpomatic_setup () +dcpomatic_setup_path_encoding () { #ifdef DCPOMATIC_WINDOWS - boost::filesystem::path p = g_get_user_config_dir (); - p /= "backtrace.txt"; - set_backtrace_file (p); - SetUnhandledExceptionFilter(exception_handler); - /* Dark voodoo which, I think, gets boost::filesystem::path to correctly convert UTF-8 strings to paths, and also paths back to UTF-8 strings (on path::string()). @@ -305,8 +306,22 @@ dcpomatic_setup () */ std::locale::global (boost::locale::generator().generate ("")); boost::filesystem::path::imbue (std::locale ()); -#endif - +#endif +} + +/** Call the required functions to set up DCP-o-matic's static arrays, etc. + * Must be called from the UI thread, if there is one. + */ +void +dcpomatic_setup () +{ +#ifdef DCPOMATIC_WINDOWS + boost::filesystem::path p = g_get_user_config_dir (); + p /= "backtrace.txt"; + set_backtrace_file (p); + SetUnhandledExceptionFilter(exception_handler); +#endif + avfilter_register_all (); #ifdef DCPOMATIC_OSX @@ -322,14 +337,21 @@ dcpomatic_setup () Pango::init (); dcp::init (); - + Ratio::setup_ratios (); + PresetColourConversion::setup_colour_conversion_presets (); VideoContentScale::setup_scales (); DCPContentType::setup_dcp_content_types (); Filter::setup_filters (); CinemaSoundProcessor::setup_cinema_sound_processors (); AudioProcessor::setup_audio_processors (); + curl_global_init (CURL_GLOBAL_ALL); + +#ifdef DCPOMATIC_GRAPHICS_MAGICK + Magick::InitializeMagick (0); +#endif + ui_thread = boost::this_thread::get_id (); } @@ -375,24 +397,24 @@ dcpomatic_setup_gettext_i18n (string lang) } setlocale (LC_ALL, ""); - textdomain ("libdcpomatic"); + textdomain ("libdcpomatic2"); #if defined(DCPOMATIC_WINDOWS) || defined(DCPOMATIC_OSX) - bindtextdomain ("libdcpomatic", mo_path().string().c_str()); - bind_textdomain_codeset ("libdcpomatic", "UTF8"); -#endif + bindtextdomain ("libdcpomatic2", mo_path().string().c_str()); + bind_textdomain_codeset ("libdcpomatic2", "UTF8"); +#endif #ifdef DCPOMATIC_LINUX - bindtextdomain ("libdcpomatic", POSIX_LOCALE_PREFIX); + bindtextdomain ("libdcpomatic2", LINUX_LOCALE_PREFIX); #endif } /** Compute a digest of the first and last `size' bytes of a set of files. */ string -md5_digest_head_tail (vector files, boost::uintmax_t size) +digest_head_tail (vector files, boost::uintmax_t size) { boost::scoped_array buffer (new char[size]); - MD5Digester digester; + Digester digester; /* Head */ boost::uintmax_t to_do = size; @@ -401,7 +423,7 @@ md5_digest_head_tail (vector files, boost::uintmax_t si while (i < int64_t (files.size()) && to_do > 0) { FILE* f = fopen_boost (files[i], "rb"); if (!f) { - throw OpenFileError (files[i].string()); + throw OpenFileError (files[i].string(), errno, true); } boost::uintmax_t this_time = min (to_do, boost::filesystem::file_size (files[i])); @@ -421,36 +443,23 @@ md5_digest_head_tail (vector files, boost::uintmax_t si while (i >= 0 && to_do > 0) { FILE* f = fopen_boost (files[i], "rb"); if (!f) { - throw OpenFileError (files[i].string()); + throw OpenFileError (files[i].string(), errno, true); } boost::uintmax_t this_time = min (to_do, boost::filesystem::file_size (files[i])); - fseek (f, -this_time, SEEK_END); + dcpomatic_fseek (f, -this_time, SEEK_END); fread (p, 1, this_time, f); p += this_time; to_do -= this_time; fclose (f); --i; - } + } digester.add (buffer.get(), size - to_do); return digester.get (); } -/** @param An arbitrary audio frame rate. - * @return The appropriate DCP-approved frame rate (48kHz or 96kHz). - */ -int -dcp_audio_frame_rate (int fs) -{ - if (fs <= 48000) { - return 48000; - } - - return 96000; -} - /** Round a number up to the nearest multiple of another number. * @param c Index. * @param s Array of numbers to round, indexed by c. @@ -464,17 +473,6 @@ stride_round_up (int c, int const * stride, int t) return a - (a % t); } -/** @param n A number. - * @param r Rounding `boundary' (must be a power of 2) - * @return n rounded to the nearest r - */ -int -round_to (float n, int r) -{ - DCPOMATIC_ASSERT (r == 1 || r == 2 || r == 4); - return int (n + float(r) / 2) &~ (r - 1); -} - /** Trip an assert if the caller is not in the UI thread */ void ensure_ui_thread () @@ -485,11 +483,10 @@ ensure_ui_thread () string audio_channel_name (int c) { - DCPOMATIC_ASSERT (MAX_DCP_AUDIO_CHANNELS == 12); + DCPOMATIC_ASSERT (MAX_DCP_AUDIO_CHANNELS == 16); /// TRANSLATORS: these are the names of audio channels; Lfe (sub) is the low-frequency - /// enhancement channel (sub-woofer). HI is the hearing-impaired audio track and - /// VI is the visually-impaired audio track (audio describe). + /// enhancement channel (sub-woofer). string const channels[] = { _("Left"), _("Right"), @@ -503,20 +500,60 @@ audio_channel_name (int c) _("Right centre"), _("Left rear surround"), _("Right rear surround"), + _("D-BOX primary"), + _("D-BOX secondary"), + _("Unused"), + _("Unused") }; return channels[c]; } +string +short_audio_channel_name (int c) +{ + DCPOMATIC_ASSERT (MAX_DCP_AUDIO_CHANNELS == 16); + + /// TRANSLATORS: these are short names of audio channels; Lfe is the low-frequency + /// enhancement channel (sub-woofer). HI is the hearing-impaired audio track and + /// VI is the visually-impaired audio track (audio describe). DBP is the D-BOX + /// primary channel and DBS is the D-BOX secondary channel. + string const channels[] = { + _("L"), + _("R"), + _("C"), + _("Lfe"), + _("Ls"), + _("Rs"), + _("HI"), + _("VI"), + _("Lc"), + _("Rc"), + _("BsL"), + _("BsR"), + _("DBP"), + _("DBS"), + _(""), + _("") + }; + + return channels[c]; +} + + bool valid_image_file (boost::filesystem::path f) { + if (boost::starts_with (f.leaf().string(), "._")) { + return false; + } + string ext = f.extension().string(); transform (ext.begin(), ext.end(), ext.begin(), ::tolower); return ( ext == ".tif" || ext == ".tiff" || ext == ".jpg" || ext == ".jpeg" || ext == ".png" || ext == ".bmp" || ext == ".tga" || ext == ".dpx" || - ext == ".j2c" || ext == ".j2k" + ext == ".j2c" || ext == ".j2k" || ext == ".jp2" ); } @@ -525,32 +562,24 @@ valid_j2k_file (boost::filesystem::path f) { string ext = f.extension().string(); transform (ext.begin(), ext.end(), ext.begin(), ::tolower); - return (ext == ".j2k" || ext == ".j2c"); + return (ext == ".j2k" || ext == ".j2c" || ext == ".jp2"); } string tidy_for_filename (string f) { - string t; - for (size_t i = 0; i < f.length(); ++i) { - if (isalnum (f[i]) || f[i] == '_' || f[i] == '-') { - t += f[i]; - } else { - t += '_'; - } - } - - return t; + boost::replace_if (f, boost::is_any_of ("\\/:"), '_'); + return f; } dcp::Size -fit_ratio_within (float ratio, dcp::Size full_frame, int round) +fit_ratio_within (float ratio, dcp::Size full_frame) { if (ratio < full_frame.ratio ()) { - return dcp::Size (round_to (full_frame.height * ratio, round), full_frame.height); + return dcp::Size (lrintf (full_frame.height * ratio), full_frame.height); } - - return dcp::Size (full_frame.width, round_to (full_frame.width / ratio, round)); + + return dcp::Size (full_frame.width, lrintf (full_frame.width / ratio)); } void * @@ -562,19 +591,6 @@ wrapped_av_malloc (size_t s) } return p; } - -ContentTimePeriod -subtitle_period (AVSubtitle const & sub) -{ - ContentTime const packet_time = ContentTime::from_seconds (static_cast (sub.pts) / AV_TIME_BASE); - - ContentTimePeriod period ( - packet_time + ContentTime::from_seconds (sub.start_display_time / 1e3), - packet_time + ContentTime::from_seconds (sub.end_display_time / 1e3) - ); - - return period; -} map split_get_request (string url) @@ -584,7 +600,7 @@ split_get_request (string url) KEY, VALUE } state = AWAITING_QUESTION_MARK; - + map r; string k; string v; @@ -621,3 +637,41 @@ split_get_request (string url) return r; } + +string +video_asset_filename (shared_ptr asset, int reel_index, int reel_count, optional summary) +{ + dcp::NameFormat::Map values; + values['t'] = "j2c"; + values['r'] = raw_convert (reel_index + 1); + values['n'] = raw_convert (reel_count); + if (summary) { + values['c'] = summary.get(); + } + return Config::instance()->dcp_asset_filename_format().get(values, "_" + asset->id() + ".mxf"); +} + +string +audio_asset_filename (shared_ptr asset, int reel_index, int reel_count, optional summary) +{ + dcp::NameFormat::Map values; + values['t'] = "pcm"; + values['r'] = raw_convert (reel_index + 1); + values['n'] = raw_convert (reel_count); + if (summary) { + values['c'] = summary.get(); + } + return Config::instance()->dcp_asset_filename_format().get(values, "_" + asset->id() + ".mxf"); +} + +float +relaxed_string_to_float (string s) +{ + try { + boost::algorithm::replace_all (s, ",", "."); + return lexical_cast (s); + } catch (bad_lexical_cast) { + boost::algorithm::replace_all (s, ".", ","); + return lexical_cast (s); + } +}