X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Futil.cc;h=0aa7e7a28c3919b756eca61a839cbaea3a66d8f2;hb=9b946fc5250eff5a5dd4a661896916fcd5d9bd4b;hp=37b03c83605fa73c1131b6f15ee3216cd3bf2ecd;hpb=4cf45229bf55344e708fead769f694f13bacf39c;p=dcpomatic.git diff --git a/src/lib/util.cc b/src/lib/util.cc index 37b03c836..0aa7e7a28 100644 --- a/src/lib/util.cc +++ b/src/lib/util.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2012-2020 Carl Hetherington + Copyright (C) 2012-2021 Carl Hetherington This file is part of DCP-o-matic. @@ -103,7 +103,8 @@ using std::cout; using std::bad_alloc; using std::set_terminate; using std::make_pair; -using boost::shared_ptr; +using std::shared_ptr; +using std::make_shared; using boost::thread; using boost::optional; using boost::lexical_cast; @@ -241,7 +242,7 @@ DCPOMATIC_DISABLE_WARNINGS LONG WINAPI exception_handler(struct _EXCEPTION_POINTERS * info) { - FILE* f = fopen_boost (backtrace_file, "w"); + auto f = fopen_boost (backtrace_file, "w"); fprintf (f, "C-style exception %d\n", info->ExceptionRecord->ExceptionCode); fclose(f); @@ -370,7 +371,7 @@ DCPOMATIC_ENABLE_WARNINGS /* Add our library directory to the libltdl search path so that xmlsec can find xmlsec1-openssl. */ - boost::filesystem::path lib = directory_containing_executable().parent_path(); + auto lib = directory_containing_executable().parent_path(); lib /= "Frameworks"; setenv ("LTDL_LIBRARY_PATH", lib.c_str (), 1); #endif @@ -398,7 +399,7 @@ DCPOMATIC_ENABLE_WARNINGS "Hello dolly", dcp::NONE, dcp::Colour(), dcp::Time(), dcp::Time() ); subs.push_back (StringText(ss, 0)); - render_text (subs, list >(), dcp::Size(640, 480), DCPTime(), 24); + render_text (subs, list>(), dcp::Size(640, 480), DCPTime(), 24); #endif Ratio::setup_ratios (); @@ -479,7 +480,7 @@ digest_head_tail (vector files, boost::uintmax_t size) char* p = buffer.get (); int i = 0; while (i < int64_t (files.size()) && to_do > 0) { - FILE* f = fopen_boost (files[i], "rb"); + auto f = fopen_boost (files[i], "rb"); if (!f) { throw OpenFileError (files[i].string(), errno, OpenFileError::READ); } @@ -499,7 +500,7 @@ digest_head_tail (vector files, boost::uintmax_t size) p = buffer.get (); i = files.size() - 1; while (i >= 0 && to_do > 0) { - FILE* f = fopen_boost (files[i], "rb"); + auto f = fopen_boost (files[i], "rb"); if (!f) { throw OpenFileError (files[i].string(), errno, OpenFileError::READ); } @@ -592,7 +593,7 @@ short_audio_channel_name (int c) _("DBP"), _("DBS"), "", - _("Sign") + "" }; return channels[c]; @@ -606,7 +607,7 @@ valid_image_file (boost::filesystem::path f) return false; } - string ext = f.extension().string(); + auto ext = f.extension().string(); transform (ext.begin(), ext.end(), ext.begin(), ::tolower); return ( ext == ".tif" || ext == ".tiff" || ext == ".jpg" || ext == ".jpeg" || @@ -623,7 +624,7 @@ valid_sound_file (boost::filesystem::path f) return false; } - string ext = f.extension().string(); + auto ext = f.extension().string(); transform (ext.begin(), ext.end(), ext.begin(), ::tolower); return (ext == ".wav" || ext == ".mp3" || ext == ".aif" || ext == ".aiff"); } @@ -631,7 +632,7 @@ valid_sound_file (boost::filesystem::path f) bool valid_j2k_file (boost::filesystem::path f) { - string ext = f.extension().string(); + auto ext = f.extension().string(); transform (ext.begin(), ext.end(), ext.begin(), ::tolower); return (ext == ".j2k" || ext == ".j2c" || ext == ".jp2"); } @@ -656,7 +657,7 @@ fit_ratio_within (float ratio, dcp::Size full_frame) void * wrapped_av_malloc (size_t s) { - void* p = av_malloc (s); + auto p = av_malloc (s); if (!p) { throw bad_alloc (); } @@ -810,7 +811,7 @@ audio_channel_types (list mapped, int channels) int non_lfe = 0; int lfe = 0; - BOOST_FOREACH (int i, mapped) { + for (auto i: mapped) { if (i >= channels) { /* This channel is mapped but is not included in the DCP */ continue; @@ -845,7 +846,7 @@ audio_channel_types (list mapped, int channels) shared_ptr remap (shared_ptr input, int output_channels, AudioMapping map) { - shared_ptr mapped (new AudioBuffers (output_channels, input->frames())); + auto mapped = make_shared(output_channels, input->frames()); mapped->make_silent (); int to_do = min (map.input_channels(), input->channels()); @@ -953,8 +954,8 @@ void emit_subtitle_image (ContentTimePeriod period, dcp::SubtitleImage sub, dcp::Size size, shared_ptr decoder) { /* XXX: this is rather inefficient; decoding the image just to get its size */ - FFmpegImageProxy proxy (sub.png_image()); - shared_ptr image = proxy.image().image; + FFmpegImageProxy proxy (sub.png_image(), VIDEO_RANGE_FULL); + auto image = proxy.image().image; /* set up rect with height and width */ dcpomatic::Rect rect(0, 0, image->size().width / double(size.width), image->size().height / double(size.height)); @@ -996,7 +997,7 @@ show_jobs_on_console (bool progress) dcpomatic_sleep_seconds (5); - list > jobs = JobManager::instance()->get(); + auto jobs = JobManager::instance()->get(); if (!first && progress) { for (size_t i = 0; i < jobs.size(); ++i) { @@ -1007,7 +1008,7 @@ show_jobs_on_console (bool progress) first = false; - BOOST_FOREACH (shared_ptr i, jobs) { + for (auto i: jobs) { if (progress) { cout << i->name(); if (!i->sub_name().empty()) { @@ -1046,11 +1047,11 @@ show_jobs_on_console (bool progress) void copy_in_bits (boost::filesystem::path from, boost::filesystem::path to, boost::function progress) { - FILE* f = fopen_boost (from, "rb"); + auto f = fopen_boost (from, "rb"); if (!f) { throw OpenFileError (from, errno, OpenFileError::READ); } - FILE* t = fopen_boost (to, "wb"); + auto t = fopen_boost (to, "wb"); if (!t) { fclose (f); throw OpenFileError (to, errno, OpenFileError::WRITE); @@ -1059,7 +1060,7 @@ copy_in_bits (boost::filesystem::path from, boost::filesystem::path to, boost::f /* on the order of a second's worth of copying */ boost::uintmax_t const chunk = 20 * 1024 * 1024; - uint8_t* buffer = static_cast (malloc(chunk)); + auto buffer = static_cast (malloc(chunk)); if (!buffer) { throw std::bad_alloc (); } @@ -1094,111 +1095,6 @@ copy_in_bits (boost::filesystem::path from, boost::filesystem::path to, boost::f free (buffer); } -#ifdef DCPOMATIC_VARIANT_SWAROOP - -/* Make up a key from the machine UUID */ -dcp::Data -key_from_uuid () -{ - dcp::Data key (dcpomatic::crypto_key_length()); - memset (key.data().get(), 0, key.size()); - string const magic = command_and_read ("dcpomatic2_uuid"); - strncpy ((char *) key.data().get(), magic.c_str(), dcpomatic::crypto_key_length()); - return key; -} - -/* swaroop chain file format: - * - * 0 [int16_t] IV length - * 2 [int16_t] cert #1 length, or 0 for none - * 4 [int16_t] cert #2 length, or 0 for none - * 6 [int16_t] cert #3 length, or 0 for none - * 8 [int16_t] cert #4 length, or 0 for none - * 10 [int16_t] cert #5 length, or 0 for none - * 12 [int16_t] cert #6 length, or 0 for none - * 14 [int16_t] cert #7 length, or 0 for none - * 16 [int16_t] cert #8 length, or 0 for none - * 16 [int16_t] private key length - * 20 IV - * cert #1 - * cert #2 - * cert #3 - * cert #4 - * cert #5 - * cert #6 - * cert #7 - * cert #8 - * private key - */ - -struct __attribute__ ((packed)) Header_ { - int16_t iv_length; - int16_t cert_length[8]; - int16_t private_key_length; -}; - -typedef struct Header_ Header; - -shared_ptr -read_swaroop_chain (boost::filesystem::path path) -{ - dcp::Data data (path); - Header* header = (Header *) data.data().get(); - uint8_t* p = data.data().get() + sizeof(Header); - - dcp::Data iv (p, header->iv_length); - p += iv.size(); - - shared_ptr cc (new dcp::CertificateChain()); - for (int i = 0; i < 8; ++i) { - if (header->cert_length[i] == 0) { - break; - } - dcp::Data c(p, header->cert_length[i]); - p += c.size(); - cc->add (dcp::Certificate(dcpomatic::decrypt(c, key_from_uuid(), iv))); - } - - dcp::Data k (p, header->private_key_length); - cc->set_key (dcpomatic::decrypt(k, key_from_uuid(), iv)); - return cc; -} - -void -write_swaroop_chain (shared_ptr chain, boost::filesystem::path output) -{ - scoped_array buffer (new uint8_t[65536]); - Header* header = (Header *) buffer.get(); - memset (header, 0, sizeof(Header)); - uint8_t* p = buffer.get() + sizeof(Header); - - dcp::Data iv = dcpomatic::random_iv (); - header->iv_length = iv.size (); - memcpy (p, iv.data().get(), iv.size()); - p += iv.size(); - - int N = 0; - BOOST_FOREACH (dcp::Certificate i, chain->root_to_leaf()) { - dcp::Data e = dcpomatic::encrypt (i.certificate(true), key_from_uuid(), iv); - memcpy (p, e.data().get(), e.size()); - p += e.size(); - DCPOMATIC_ASSERT (N < 8); - header->cert_length[N] = e.size (); - ++N; - } - - dcp::Data k = dcpomatic::encrypt (chain->key().get(), key_from_uuid(), iv); - memcpy (p, k.data().get(), k.size()); - p += k.size(); - header->private_key_length = k.size (); - - FILE* f = fopen_boost (output, "wb"); - checked_fwrite (buffer.get(), p - buffer.get(), f, output); - fclose (f); -} - -#endif - double db_to_linear (double db) { @@ -1237,17 +1133,17 @@ decrypt_kdm_with_helpful_error (dcp::EncryptedKDM kdm) return dcp::DecryptedKDM (kdm, Config::instance()->decryption_chain()->key().get()); } catch (dcp::KDMDecryptionError& e) { /* Try to flesh out the error a bit */ - string const kdm_subject_name = kdm.recipient_x509_subject_name(); + auto const kdm_subject_name = kdm.recipient_x509_subject_name(); bool on_chain = false; - shared_ptr dc = Config::instance()->decryption_chain(); - BOOST_FOREACH (dcp::Certificate i, dc->root_to_leaf()) { + auto dc = Config::instance()->decryption_chain(); + for (auto i: dc->root_to_leaf()) { if (i.subject() == kdm_subject_name) { on_chain = true; } } if (!on_chain) { throw KDMError (_("This KDM was not made for DCP-o-matic's decryption certificate."), e.what()); - } else if (on_chain && kdm_subject_name != dc->leaf().subject()) { + } else if (kdm_subject_name != dc->leaf().subject()) { throw KDMError (_("This KDM was made for DCP-o-matic but not for its leaf certificate."), e.what()); } else { throw;