/*
- Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
- 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 <http://www.gnu.org/licenses/>.
*/
* @brief Some utility functions and classes.
*/
-#include "util.h"
-#include "exceptions.h"
-#include "dcp_content_type.h"
-#include "filter.h"
+
+#define UNICODE 1
+
+
+#include "audio_buffers.h"
+#include "audio_processor.h"
#include "cinema_sound_processor.h"
+#include "compose.hpp"
#include "config.h"
-#include "ratio.h"
-#include "job.h"
#include "cross.h"
-#include "video_content.h"
+#include "crypto.h"
+#include "dcp_content_type.h"
+#include "digester.h"
+#include "exceptions.h"
+#include "ffmpeg_image_proxy.h"
+#include "filter.h"
+#include "font.h"
+#include "image.h"
+#include "job.h"
+#include "job_manager.h"
+#include "ratio.h"
#include "rect.h"
-#include "md5_digester.h"
-#include "audio_processor.h"
-#include "safe_stringstream.h"
+#include "render_text.h"
+#include "string_text.h"
+#include "text_decoder.h"
+#include "util.h"
+#include "video_content.h"
+#include <dcp/atmos_asset.h>
+#include <dcp/decrypted_kdm.h>
+#include <dcp/locale_convert.h>
+#include <dcp/picture_asset.h>
+#include <dcp/raw_convert.h>
+#include <dcp/sound_asset.h>
+#include <dcp/subtitle_asset.h>
#include <dcp/util.h>
-#include <dcp/signer.h>
+#include <dcp/warnings.h>
+LIBDCP_DISABLE_WARNINGS
+extern "C" {
+#include <libavfilter/avfilter.h>
+#include <libavformat/avformat.h>
+#include <libavcodec/avcodec.h>
+}
+LIBDCP_ENABLE_WARNINGS
+#include <curl/curl.h>
#include <glib.h>
#include <pangomm/init.h>
+#include <unicode/utypes.h>
+#include <unicode/unistr.h>
+#include <unicode/translit.h>
#include <boost/algorithm/string.hpp>
-#include <boost/bind.hpp>
-#include <boost/lambda/lambda.hpp>
+#include <boost/range/algorithm/replace_if.hpp>
#include <boost/thread.hpp>
#include <boost/filesystem.hpp>
+LIBDCP_DISABLE_WARNINGS
+#include <boost/locale.hpp>
+LIBDCP_ENABLE_WARNINGS
#ifdef DCPOMATIC_WINDOWS
#include <boost/locale.hpp>
#include <dbghelp.h>
#include "i18n.h"
-using std::string;
-using std::setfill;
-using std::ostream;
+
+using std::bad_alloc;
+using std::cout;
using std::endl;
-using std::vector;
-using std::min;
-using std::max;
-using std::map;
-using std::list;
-using std::multimap;
using std::istream;
+using std::list;
+using std::make_pair;
+using std::make_shared;
+using std::map;
+using std::min;
+using std::ostream;
using std::pair;
-using std::cout;
-using std::bad_alloc;
using std::set_terminate;
-using boost::shared_ptr;
+using std::shared_ptr;
+using std::string;
+using std::vector;
+using std::wstring;
using boost::thread;
using boost::optional;
+using boost::lexical_cast;
+using boost::bad_lexical_cast;
+using boost::scoped_array;
using dcp::Size;
+using dcp::raw_convert;
+using dcp::locale_convert;
+using namespace dcpomatic;
+
/** Path to our executable, required by the stacktrace stuff and filled
* in during App::onInit().
*/
string program_name;
+bool is_batch_converter = false;
static boost::thread::id ui_thread;
static boost::filesystem::path backtrace_file;
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;
+ char buffer[64];
+ snprintf (buffer, sizeof(buffer), "%d:%02d:%02d", h, m, s);
+ return buffer;
+}
+
+string
+time_to_hmsf (DCPTime time, Frame rate)
+{
+ Frame f = time.frames_round (rate);
+ int s = f / rate;
+ f -= (s * rate);
+ int m = s / 60;
+ s -= m * 60;
+ int h = m / 60;
+ m -= h * 60;
- return hms.str ();
+ char buffer[64];
+ snprintf (buffer, sizeof(buffer), "%d:%02d:%02d.%d", h, m, s, static_cast<int>(f));
+ return buffer;
}
/** @param s Number of seconds.
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 hours = h > 0;
+ bool minutes = h < 6 && m > 0;
+ bool 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");
- } else {
- /// TRANSLATORS: h here is an abbreviation for hours
- ap << h << _("h");
+ if (m > 30 && !minutes) {
+ /* round up the hours */
+ ++h;
+ }
+ if (s > 30 && !seconds) {
+ /* round up the minutes */
+ ++m;
+ if (m == 60) {
+ m = 0;
+ minutes = false;
+ ++h;
}
+ }
- if (minutes | seconds) {
- ap << N_(" ");
+ if (hours) {
+ /// TRANSLATORS: h here is an abbreviation for hours
+ ap += locale_convert<string>(h) + _("h");
+
+ if (minutes || seconds) {
+ ap += N_(" ");
}
}
if (minutes) {
- /* Minutes */
- if (s > 30 && !seconds) {
- /// TRANSLATORS: m here is an abbreviation for minutes
- ap << (m + 1) << _("m");
- } else {
- /// TRANSLATORS: m here is an abbreviation for minutes
- ap << m << _("m");
- }
+ /// TRANSLATORS: m here is an abbreviation for minutes
+ ap += locale_convert<string>(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<string>(s) + _("s");
}
- return ap.str ();
+ return ap;
}
double
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);
}
+LIBDCP_DISABLE_WARNINGS
/** This is called when C signals occur on Windows (e.g. SIGSEGV)
* (NOT C++ exceptions!). We write a backtrace to backtrace_file by dark means.
* Adapted from code here: http://spin.atomicobject.com/2013/01/13/exceptions-stack-traces-c/
LONG WINAPI
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);
-
+ dcp::File f(backtrace_file, "w");
+ if (f) {
+ fprintf(f.get(), "C-style exception %d\n", info->ExceptionRecord->ExceptionCode);
+ f.close();
+ }
+
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;
frame.AddrPC.Mode = AddrModeFlat;
frame.AddrStack.Mode = AddrModeFlat;
frame.AddrFrame.Mode = AddrModeFlat;
-
+
while (
StackWalk (
IMAGE_FILE_MACHINE_I386,
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;
}
+LIBDCP_ENABLE_WARNINGS
#endif
void
<< 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()).
*/
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
+
+#ifdef DCPOMATIC_HAVE_AVREGISTER
+LIBDCP_DISABLE_WARNINGS
+ av_register_all ();
avfilter_register_all ();
+LIBDCP_ENABLE_WARNINGS
+#endif
#ifdef DCPOMATIC_OSX
- /* Add our lib directory to the libltdl search path so that
+ /* Add our library directory to the libltdl search path so that
xmlsec can find xmlsec1-openssl.
*/
- boost::filesystem::path lib = app_contents ();
- lib /= "lib";
+ auto lib = directory_containing_executable().parent_path();
+ lib /= "Frameworks";
setenv ("LTDL_LIBRARY_PATH", lib.c_str (), 1);
#endif
set_terminate (terminate);
+#ifdef DCPOMATIC_WINDOWS
+ putenv ("PANGOCAIRO_BACKEND=fontconfig");
+ putenv (String::compose("FONTCONFIG_PATH=%1", resources_path().string()).c_str());
+#endif
+
+#ifdef DCPOMATIC_OSX
+ setenv ("PANGOCAIRO_BACKEND", "fontconfig", 1);
+ setenv ("FONTCONFIG_PATH", resources_path().string().c_str(), 1);
+#endif
+
Pango::init ();
- dcp::init ();
-
+ dcp::init (libdcp_resources_path());
+
+#if defined(DCPOMATIC_WINDOWS) || defined(DCPOMATIC_OSX)
+ /* Render something to fontconfig to create its cache */
+ list<StringText> subs;
+ dcp::SubtitleString ss(
+ optional<string>(), false, false, false, dcp::Colour(), 42, 1, dcp::Time(), dcp::Time(), 0, dcp::HAlign::CENTER, 0, dcp::VAlign::CENTER, dcp::Direction::LTR,
+ "Hello dolly", dcp::Effect::NONE, dcp::Colour(), dcp::Time(), dcp::Time(), 0
+ );
+ subs.push_back (StringText(ss, 0));
+ render_text (subs, list<shared_ptr<Font>>(), dcp::Size(640, 480), DCPTime(), 24);
+#endif
+
Ratio::setup_ratios ();
- VideoContentScale::setup_scales ();
+ PresetColourConversion::setup_colour_conversion_presets ();
DCPContentType::setup_dcp_content_types ();
Filter::setup_filters ();
CinemaSoundProcessor::setup_cinema_sound_processors ();
AudioProcessor::setup_audio_processors ();
+ curl_global_init (CURL_GLOBAL_ALL);
+
ui_thread = boost::this_thread::get_id ();
}
}
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", LINUX_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<boost::filesystem::path> files, boost::uintmax_t size)
+digest_head_tail (vector<boost::filesystem::path> files, boost::uintmax_t size)
{
boost::scoped_array<char> buffer (new char[size]);
- MD5Digester digester;
+ Digester digester;
/* Head */
boost::uintmax_t to_do = size;
char* p = buffer.get ();
int i = 0;
while (i < int64_t (files.size()) && to_do > 0) {
- FILE* f = fopen_boost (files[i], "rb");
+ dcp::File f(files[i], "rb");
if (!f) {
- throw OpenFileError (files[i].string());
+ throw OpenFileError (files[i].string(), errno, OpenFileError::READ);
}
boost::uintmax_t this_time = min (to_do, boost::filesystem::file_size (files[i]));
- fread (p, 1, this_time, f);
+ f.checked_read(p, this_time);
p += this_time;
to_do -= this_time;
- fclose (f);
++i;
}
p = buffer.get ();
i = files.size() - 1;
while (i >= 0 && to_do > 0) {
- FILE* f = fopen_boost (files[i], "rb");
+ dcp::File f(files[i], "rb");
if (!f) {
- throw OpenFileError (files[i].string());
+ throw OpenFileError (files[i].string(), errno, OpenFileError::READ);
}
boost::uintmax_t this_time = min (to_do, boost::filesystem::file_size (files[i]));
- dcpomatic_fseek (f, -this_time, SEEK_END);
- fread (p, 1, this_time, f);
+ f.seek(-this_time, SEEK_END);
+ f.checked_read(p, this_time);
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.
- * @param t Multiple to round to.
- * @return Rounded number.
- */
-int
-stride_round_up (int c, int const * stride, int t)
+string
+simple_digest (vector<boost::filesystem::path> paths)
{
- int const a = stride[c] + (t - 1);
- return a - (a % t);
+ return digest_head_tail(paths, 1000000) + raw_convert<string>(boost::filesystem::file_size(paths.front()));
}
-/** @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
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"),
_("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"),
+ _("Sign"),
+ ""
+ };
+
+ 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();
+
+ auto 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" || ext == ".exr" ||
+ ext == ".jpf" || ext == ".psd"
);
}
+bool
+valid_sound_file (boost::filesystem::path f)
+{
+ if (boost::starts_with (f.leaf().string(), "._")) {
+ return false;
+ }
+
+ auto ext = f.extension().string();
+ transform (ext.begin(), ext.end(), ext.begin(), ::tolower);
+ return (ext == ".wav" || ext == ".mp3" || ext == ".aif" || ext == ".aiff");
+}
+
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");
+ 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)
{
if (ratio < full_frame.ratio ()) {
- return dcp::Size (rint (full_frame.height * ratio), full_frame.height);
+ return dcp::Size (lrintf (full_frame.height * ratio), full_frame.height);
}
-
- return dcp::Size (full_frame.width, rint (full_frame.width / ratio));
-}
-void *
-wrapped_av_malloc (size_t s)
-{
- void* p = av_malloc (s);
- if (!p) {
- throw bad_alloc ();
- }
- return p;
-}
-
-FFmpegSubtitlePeriod
-subtitle_period (AVSubtitle const & sub)
-{
- ContentTime const packet_time = ContentTime::from_seconds (static_cast<double> (sub.pts) / AV_TIME_BASE);
-
- if (sub.end_display_time == static_cast<uint32_t> (-1)) {
- /* End time is not known */
- return FFmpegSubtitlePeriod (packet_time + ContentTime::from_seconds (sub.start_display_time / 1e3));
- }
-
- return FFmpegSubtitlePeriod (
- packet_time + ContentTime::from_seconds (sub.start_display_time / 1e3),
- packet_time + ContentTime::from_seconds (sub.end_display_time / 1e3)
- );
+ return dcp::Size (full_frame.width, lrintf (full_frame.width / ratio));
}
map<string, string>
KEY,
VALUE
} state = AWAITING_QUESTION_MARK;
-
+
map<string, string> r;
string k;
string v;
return r;
}
-long
-frame_info_position (int frame, Eyes eyes)
+string
+video_asset_filename (shared_ptr<dcp::PictureAsset> asset, int reel_index, int reel_count, optional<string> summary)
{
- static int const info_size = 48;
-
- switch (eyes) {
- case EYES_BOTH:
- return frame * info_size;
- case EYES_LEFT:
- return frame * info_size * 2;
- case EYES_RIGHT:
- return frame * info_size * 2 + info_size;
- default:
- DCPOMATIC_ASSERT (false);
+ dcp::NameFormat::Map values;
+ values['t'] = "j2c";
+ values['r'] = raw_convert<string> (reel_index + 1);
+ values['n'] = raw_convert<string> (reel_count);
+ if (summary) {
+ values['c'] = careful_string_filter (summary.get());
+ }
+ return Config::instance()->dcp_asset_filename_format().get(values, "_" + asset->id() + ".mxf");
+}
+
+string
+audio_asset_filename (shared_ptr<dcp::SoundAsset> asset, int reel_index, int reel_count, optional<string> summary)
+{
+ dcp::NameFormat::Map values;
+ values['t'] = "pcm";
+ values['r'] = raw_convert<string> (reel_index + 1);
+ values['n'] = raw_convert<string> (reel_count);
+ if (summary) {
+ values['c'] = careful_string_filter (summary.get());
+ }
+ return Config::instance()->dcp_asset_filename_format().get(values, "_" + asset->id() + ".mxf");
+}
+
+
+string
+atmos_asset_filename (shared_ptr<dcp::AtmosAsset> asset, int reel_index, int reel_count, optional<string> summary)
+{
+ dcp::NameFormat::Map values;
+ values['t'] = "atmos";
+ values['r'] = raw_convert<string> (reel_index + 1);
+ values['n'] = raw_convert<string> (reel_count);
+ if (summary) {
+ values['c'] = careful_string_filter (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<float> (s);
+ } catch (bad_lexical_cast &) {
+ boost::algorithm::replace_all (s, ".", ",");
+ return lexical_cast<float> (s);
+ }
+}
+
+string
+careful_string_filter (string s)
+{
+ /* Filter out `bad' characters which `may' cause problems with some systems (either for DCP name or filename).
+ There's no apparent list of what really is allowed, so this is a guess.
+ Safety first and all that.
+ */
+
+ /* First transliterate using libicu to try to remove accents in a "nice" way */
+ auto transliterated = icu::UnicodeString::fromUTF8(icu::StringPiece(s));
+ auto status = U_ZERO_ERROR;
+ auto transliterator = icu::Transliterator::createInstance("NFD; [:M:] Remove; NFC", UTRANS_FORWARD, status);
+ transliterator->transliterate(transliterated);
+
+ /* Some things are missed by ICU's transliterator */
+ std::map<wchar_t, wchar_t> replacements = {
+ { L'ł', L'l' },
+ { L'Ł', L'L' }
+ };
+
+ icu::UnicodeString transliterated_more;
+ for (int i = 0; i < transliterated.length(); ++i) {
+ auto replacement = replacements.find(transliterated[i]);
+ if (replacement != replacements.end()) {
+ transliterated_more += replacement->second;
+ } else {
+ transliterated_more += transliterated[i];
+ }
+ }
+
+ /* Then remove anything that's not in a very limited character set */
+ wstring out;
+ wstring const allowed = L"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_%.+";
+ for (size_t i = 0; i < transliterated_more.length(); ++i) {
+ wchar_t c = transliterated_more[i];
+ if (allowed.find(c) != string::npos) {
+ out += c;
+ }
+ }
+
+ return boost::locale::conv::utf_to_utf<char>(out);
+}
+
+/** @param mapped List of mapped audio channels from a Film.
+ * @param channels Total number of channels in the Film.
+ * @return First: number of non-LFE soundtrack channels (L/R/C/Ls/Rs/Lc/Rc/Bsl/Bsr), second: number of LFE channels.
+ */
+pair<int, int>
+audio_channel_types (list<int> mapped, int channels)
+{
+ int non_lfe = 0;
+ int lfe = 0;
+
+ for (auto i: mapped) {
+ if (i >= channels) {
+ /* This channel is mapped but is not included in the DCP */
+ continue;
+ }
+
+ switch (static_cast<dcp::Channel>(i)) {
+ case dcp::Channel::LFE:
+ ++lfe;
+ break;
+ case dcp::Channel::LEFT:
+ case dcp::Channel::RIGHT:
+ case dcp::Channel::CENTRE:
+ case dcp::Channel::LS:
+ case dcp::Channel::RS:
+ case dcp::Channel::BSL:
+ case dcp::Channel::BSR:
+ ++non_lfe;
+ break;
+ case dcp::Channel::HI:
+ case dcp::Channel::VI:
+ case dcp::Channel::MOTION_DATA:
+ case dcp::Channel::SYNC_SIGNAL:
+ case dcp::Channel::SIGN_LANGUAGE:
+ case dcp::Channel::CHANNEL_COUNT:
+ break;
+ }
+ }
+
+ return make_pair (non_lfe, lfe);
+}
+
+shared_ptr<AudioBuffers>
+remap (shared_ptr<const AudioBuffers> input, int output_channels, AudioMapping map)
+{
+ auto mapped = make_shared<AudioBuffers>(output_channels, input->frames());
+ mapped->make_silent ();
+
+ int to_do = min (map.input_channels(), input->channels());
+
+ for (int i = 0; i < to_do; ++i) {
+ for (int j = 0; j < mapped->channels(); ++j) {
+ if (map.get(i, j) > 0) {
+ mapped->accumulate_channel(
+ input.get(),
+ i,
+ j,
+ map.get(i, j)
+ );
+ }
+ }
+ }
+
+ return mapped;
+}
+
+Eyes
+increment_eyes (Eyes e)
+{
+ if (e == Eyes::LEFT) {
+ return Eyes::RIGHT;
}
- DCPOMATIC_ASSERT (false);
+ return Eyes::LEFT;
}
-dcp::FrameInfo
-read_frame_info (FILE* file, int frame, Eyes eyes)
+
+size_t
+utf8_strlen (string s)
+{
+ size_t const len = s.length ();
+ int N = 0;
+ for (size_t i = 0; i < len; ++i) {
+ unsigned char c = s[i];
+ if ((c & 0xe0) == 0xc0) {
+ ++i;
+ } else if ((c & 0xf0) == 0xe0) {
+ i += 2;
+ } else if ((c & 0xf8) == 0xf0) {
+ i += 3;
+ }
+ ++N;
+ }
+ return N;
+}
+
+string
+day_of_week_to_string (boost::gregorian::greg_weekday d)
{
- dcp::FrameInfo info;
- dcpomatic_fseek (file, frame_info_position (frame, eyes), SEEK_SET);
- fread (&info.offset, sizeof (info.offset), 1, file);
- fread (&info.size, sizeof (info.size), 1, file);
-
- char hash_buffer[33];
- fread (hash_buffer, 1, 32, file);
- hash_buffer[32] = '\0';
- info.hash = hash_buffer;
+ switch (d.as_enum()) {
+ case boost::date_time::Sunday:
+ return _("Sunday");
+ case boost::date_time::Monday:
+ return _("Monday");
+ case boost::date_time::Tuesday:
+ return _("Tuesday");
+ case boost::date_time::Wednesday:
+ return _("Wednesday");
+ case boost::date_time::Thursday:
+ return _("Thursday");
+ case boost::date_time::Friday:
+ return _("Friday");
+ case boost::date_time::Saturday:
+ return _("Saturday");
+ }
- return info;
+ return d.as_long_string ();
}
+/** @param size Size of picture that the subtitle will be overlaid onto */
void
-write_frame_info (FILE* file, int frame, Eyes eyes, dcp::FrameInfo info)
+emit_subtitle_image (ContentTimePeriod period, dcp::SubtitleImage sub, dcp::Size size, shared_ptr<TextDecoder> decoder)
{
- dcpomatic_fseek (file, frame_info_position (frame, eyes), SEEK_SET);
- fwrite (&info.offset, sizeof (info.offset), 1, file);
- fwrite (&info.size, sizeof (info.size), 1, file);
- fwrite (info.hash.c_str(), 1, info.hash.size(), file);
+ /* XXX: this is rather inefficient; decoding the image just to get its size */
+ FFmpegImageProxy proxy (sub.png_image());
+ auto image = proxy.image(Image::Alignment::PADDED).image;
+ /* set up rect with height and width */
+ dcpomatic::Rect<double> rect(0, 0, image->size().width / double(size.width), image->size().height / double(size.height));
+
+ /* add in position */
+
+ switch (sub.h_align()) {
+ case dcp::HAlign::LEFT:
+ rect.x += sub.h_position();
+ break;
+ case dcp::HAlign::CENTER:
+ rect.x += 0.5 + sub.h_position() - rect.width / 2;
+ break;
+ case dcp::HAlign::RIGHT:
+ rect.x += 1 - sub.h_position() - rect.width;
+ break;
+ }
+
+ switch (sub.v_align()) {
+ case dcp::VAlign::TOP:
+ rect.y += sub.v_position();
+ break;
+ case dcp::VAlign::CENTER:
+ rect.y += 0.5 + sub.v_position() - rect.height / 2;
+ break;
+ case dcp::VAlign::BOTTOM:
+ rect.y += 1 - sub.v_position() - rect.height;
+ break;
+ }
+
+ decoder->emit_bitmap (period, image, rect);
}
+bool
+show_jobs_on_console (bool progress)
+{
+ bool first = true;
+ bool error = false;
+ while (true) {
+
+ dcpomatic_sleep_seconds (5);
+
+ auto jobs = JobManager::instance()->get();
+
+ if (!first && progress) {
+ for (size_t i = 0; i < jobs.size(); ++i) {
+ cout << "\033[1A\033[2K";
+ }
+ cout.flush ();
+ }
+
+ first = false;
+
+ for (auto i: jobs) {
+ if (progress) {
+ cout << i->name();
+ if (!i->sub_name().empty()) {
+ cout << "; " << i->sub_name();
+ }
+ cout << ": ";
+
+ if (i->progress ()) {
+ cout << i->status() << " \n";
+ } else {
+ cout << ": Running \n";
+ }
+ }
+
+ if (!progress && i->finished_in_error()) {
+ /* We won't see this error if we haven't been showing progress,
+ so show it now.
+ */
+ cout << i->status() << "\n";
+ }
+
+ if (i->finished_in_error()) {
+ error = true;
+ }
+ }
+
+ if (!JobManager::instance()->work_to_do()) {
+ break;
+ }
+ }
+
+ return error;
+}
+
+/** XXX: could use mmap? */
+void
+copy_in_bits (boost::filesystem::path from, boost::filesystem::path to, std::function<void (float)> progress)
+{
+ dcp::File f(from, "rb");
+ if (!f) {
+ throw OpenFileError (from, errno, OpenFileError::READ);
+ }
+ dcp::File t(to, "wb");
+ if (!t) {
+ throw OpenFileError (to, errno, OpenFileError::WRITE);
+ }
+
+ /* on the order of a second's worth of copying */
+ boost::uintmax_t const chunk = 20 * 1024 * 1024;
+
+ std::vector<uint8_t> buffer(chunk);
+
+ boost::uintmax_t const total = boost::filesystem::file_size (from);
+ boost::uintmax_t remaining = total;
+
+ while (remaining) {
+ boost::uintmax_t this_time = min (chunk, remaining);
+ size_t N = f.read(buffer.data(), 1, chunk);
+ if (N < this_time) {
+ throw ReadFileError (from, errno);
+ }
+
+ N = t.write(buffer.data(), 1, this_time);
+ if (N < this_time) {
+ throw WriteFileError (to, errno);
+ }
+
+ progress (1 - float(remaining) / total);
+ remaining -= this_time;
+ }
+}
+
+
+dcp::Size
+scale_for_display (dcp::Size s, dcp::Size display_container, dcp::Size film_container, PixelQuanta quanta)
+{
+ /* Now scale it down if the display container is smaller than the film container */
+ if (display_container != film_container) {
+ float const scale = min (
+ float (display_container.width) / film_container.width,
+ float (display_container.height) / film_container.height
+ );
+
+ s.width = lrintf (s.width * scale);
+ s.height = lrintf (s.height * scale);
+ s = quanta.round (s);
+ }
+
+ return s;
+}
+
+
+dcp::DecryptedKDM
+decrypt_kdm_with_helpful_error (dcp::EncryptedKDM kdm)
+{
+ try {
+ return dcp::DecryptedKDM (kdm, Config::instance()->decryption_chain()->key().get());
+ } catch (dcp::KDMDecryptionError& e) {
+ /* Try to flesh out the error a bit */
+ auto const kdm_subject_name = kdm.recipient_x509_subject_name();
+ bool on_chain = false;
+ 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 (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;
+ }
+ }
+}
+
+
+boost::filesystem::path
+default_font_file ()
+{
+ boost::filesystem::path liberation_normal;
+ try {
+ liberation_normal = resources_path() / "LiberationSans-Regular.ttf";
+ if (!boost::filesystem::exists (liberation_normal)) {
+ /* Hack for unit tests */
+ liberation_normal = resources_path() / "fonts" / "LiberationSans-Regular.ttf";
+ }
+ } catch (boost::filesystem::filesystem_error& e) {
+
+ }
+
+ if (!boost::filesystem::exists(liberation_normal)) {
+ liberation_normal = "/usr/share/fonts/truetype/liberation/LiberationSans-Regular.ttf";
+ }
+
+ return liberation_normal;
+}
+
+
+string
+to_upper (string s)
+{
+ transform (s.begin(), s.end(), s.begin(), ::toupper);
+ return s;
+}
+
+
+/* Set to 1 to print the IDs of some of our threads to stdout on creation */
+#define DCPOMATIC_DEBUG_THREADS 0
+
+#if DCPOMATIC_DEBUG_THREADS
+void
+start_of_thread (string name)
+{
+ std::cout << "THREAD:" << name << ":" << std::hex << pthread_self() << "\n";
+}
+#else
+void
+start_of_thread (string)
+{
+
+}
+#endif
+
projects / dcpomatic.git / blobdiff