/*
- Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
Copyright (C) 2000-2007 Paul Davis
This program is free software; you can redistribute it and/or modify
* @brief Some utility functions and classes.
*/
-#include <sstream>
#include <iomanip>
#include <iostream>
#include <fstream>
#include <boost/algorithm/string.hpp>
#include <boost/bind.hpp>
#include <boost/lambda/lambda.hpp>
-#include <boost/lexical_cast.hpp>
#include <boost/thread.hpp>
#include <boost/filesystem.hpp>
#ifdef DCPOMATIC_WINDOWS
#endif
#include <glib.h>
#include <openjpeg.h>
-#include <openssl/md5.h>
#include <magick/MagickCore.h>
#include <magick/version.h>
#include <libdcp/version.h>
#include <libdcp/util.h>
#include <libdcp/signer_chain.h>
#include <libdcp/signer.h>
+#include <libdcp/raw_convert.h>
extern "C" {
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include "job.h"
#include "cross.h"
#include "video_content.h"
+#include "md5_digester.h"
+#include "safe_stringstream.h"
#ifdef DCPOMATIC_WINDOWS
#include "stack.hpp"
#endif
#include "i18n.h"
using std::string;
-using std::stringstream;
using std::setfill;
using std::ostream;
using std::endl;
using std::set_terminate;
using boost::shared_ptr;
using boost::thread;
-using boost::lexical_cast;
using boost::optional;
using libdcp::Size;
+using libdcp::raw_convert;
static boost::thread::id ui_thread;
static boost::filesystem::path backtrace_file;
int h = m / 60;
m -= (h * 60);
- stringstream hms;
+ SafeStringStream hms;
hms << h << N_(":");
hms.width (2);
hms << std::setfill ('0') << m << N_(":");
int h = m / 60;
m -= (h * 60);
- stringstream ap;
-
- if (h > 0) {
- if (m > 30) {
+ SafeStringStream ap;
+
+ bool const hours = h > 0;
+ bool const minutes = h < 10 && m > 0;
+ bool const seconds = m < 10 && s > 0;
+
+ if (hours) {
+ if (m > 30 && !minutes) {
ap << (h + 1) << N_(" ") << _("hours");
} else {
+ ap << h << N_(" ");
if (h == 1) {
- ap << N_("1 ") << _("hour");
+ ap << _("hour");
} else {
- ap << h << N_(" ") << _("hours");
+ ap << _("hours");
}
}
- } else if (m > 0) {
- if (m == 1) {
- ap << N_("1 ") << _("minute");
+
+ if (minutes | seconds) {
+ ap << N_(" ");
+ }
+ }
+
+ if (minutes) {
+ /* Minutes */
+ if (s > 30 && !seconds) {
+ ap << (m + 1) << N_(" ") << _("minutes");
} else {
- ap << m << N_(" ") << _("minutes");
+ ap << m << N_(" ");
+ if (m == 1) {
+ ap << _("minute");
+ } else {
+ ap << _("minutes");
+ }
+ }
+
+ if (seconds) {
+ ap << N_(" ");
+ }
+ }
+
+ if (seconds) {
+ /* Seconds */
+ ap << s << N_(" ");
+ if (s == 1) {
+ ap << _("second");
+ } else {
+ ap << _("seconds");
}
- } else {
- ap << s << N_(" ") << _("seconds");
}
return ap.str ();
static string
ffmpeg_version_to_string (int v)
{
- stringstream s;
+ SafeStringStream s;
s << ((v & 0xff0000) >> 16) << N_(".") << ((v & 0xff00) >> 8) << N_(".") << (v & 0xff);
return s.str ();
}
string
dependency_version_summary ()
{
- stringstream s;
+ SafeStringStream s;
s << N_("libopenjpeg ") << opj_version () << N_(", ")
<< N_("libavcodec ") << ffmpeg_version_to_string (avcodec_version()) << N_(", ")
<< N_("libavfilter ") << ffmpeg_version_to_string (avfilter_version()) << N_(", ")
{
dbg::stack s;
FILE* f = fopen_boost (backtrace_file, "w");
+ fprintf (f, "Exception thrown:");
for (dbg::stack::const_iterator i = s.begin(); i != s.end(); ++i) {
- fprintf (f, "%p %s %d %s", i->instruction, i->function.c_str(), i->line, i->module.c_str());
+ fprintf (f, "%p %s %d %s\n", i->instruction, i->function.c_str(), i->line, i->module.c_str());
}
fclose (f);
return EXCEPTION_CONTINUE_SEARCH;
try {
// try once to re-throw currently active exception
- if (!tried_throw++) {
+ if (!tried_throw) {
+ tried_throw = true;
throw;
}
}
}
#endif
+#ifdef DCPOMATIC_OSX
+boost::filesystem::path
+mo_path ()
+{
+ return "DCP-o-matic.app/Contents/Resources";
+}
+#endif
+
void
dcpomatic_setup_gettext_i18n (string lang)
{
-#ifdef DCPOMATIC_POSIX
+#ifdef DCPOMATIC_LINUX
lang += ".UTF8";
#endif
if (!lang.empty ()) {
- /* Override our environment language; this is essential on
- Windows.
+ /* Override our environment language. Note that the caller must not
+ free the string passed into putenv().
*/
- char cmd[64];
- snprintf (cmd, sizeof(cmd), "LANGUAGE=%s", lang.c_str ());
- putenv (cmd);
- snprintf (cmd, sizeof(cmd), "LANG=%s", lang.c_str ());
- putenv (cmd);
- snprintf (cmd, sizeof(cmd), "LC_ALL=%s", lang.c_str ());
- putenv (cmd);
+ string s = String::compose ("LANGUAGE=%1", lang);
+ putenv (strdup (s.c_str ()));
+ s = String::compose ("LANG=%1", lang);
+ putenv (strdup (s.c_str ()));
+ s = String::compose ("LC_ALL=%1", lang);
+ putenv (strdup (s.c_str ()));
}
setlocale (LC_ALL, "");
textdomain ("libdcpomatic");
-#ifdef DCPOMATIC_WINDOWS
+#if defined(DCPOMATIC_WINDOWS) || defined(DCPOMATIC_OSX)
bindtextdomain ("libdcpomatic", mo_path().string().c_str());
bind_textdomain_codeset ("libdcpomatic", "UTF8");
#endif
-#ifdef DCPOMATIC_POSIX
+#ifdef DCPOMATIC_LINUX
bindtextdomain ("libdcpomatic", POSIX_LOCALE_PREFIX);
#endif
}
return out;
}
-string
-md5_digest (void const * data, int size)
-{
- MD5_CTX md5_context;
- MD5_Init (&md5_context);
- MD5_Update (&md5_context, data, size);
- unsigned char digest[MD5_DIGEST_LENGTH];
- MD5_Final (digest, &md5_context);
-
- stringstream s;
- for (int i = 0; i < MD5_DIGEST_LENGTH; ++i) {
- s << std::hex << std::setfill('0') << std::setw(2) << ((int) digest[i]);
- }
-
- return s.str ();
-}
-
/** @param job Optional job for which to report progress */
string
md5_digest (vector<boost::filesystem::path> files, shared_ptr<Job> job)
boost::uintmax_t const buffer_size = 64 * 1024;
char buffer[buffer_size];
- MD5_CTX md5_context;
- MD5_Init (&md5_context);
+ MD5Digester digester;
vector<int64_t> sizes;
for (size_t i = 0; i < files.size(); ++i) {
while (remaining > 0) {
int const t = min (remaining, buffer_size);
fread (buffer, 1, t, f);
- MD5_Update (&md5_context, buffer, t);
+ digester.add (buffer, t);
remaining -= t;
if (job) {
fclose (f);
}
- unsigned char digest[MD5_DIGEST_LENGTH];
- MD5_Final (digest, &md5_context);
-
- stringstream s;
- for (int i = 0; i < MD5_DIGEST_LENGTH; ++i) {
- s << std::hex << std::setfill('0') << std::setw(2) << ((int) digest[i]);
- }
-
- return s.str ();
-}
-
-static bool
-about_equal (float a, float b)
-{
- /* A film of F seconds at f FPS will be Ff frames;
- Consider some delta FPS d, so if we run the same
- film at (f + d) FPS it will last F(f + d) seconds.
-
- Hence the difference in length over the length of the film will
- be F(f + d) - Ff frames
- = Ff + Fd - Ff frames
- = Fd frames
- = Fd/f seconds
-
- So if we accept a difference of 1 frame, ie 1/f seconds, we can
- say that
-
- 1/f = Fd/f
- ie 1 = Fd
- ie d = 1/F
-
- So for a 3hr film, ie F = 3 * 60 * 60 = 10800, the acceptable
- FPS error is 1/F ~= 0.0001 ~= 10-e4
- */
-
- return (fabs (a - b) < 1e-4);
+ return digester.get ();
}
/** @param An arbitrary audio frame rate.
_acceptor->async_accept (_socket, boost::lambda::var(ec) = boost::lambda::_1);
do {
_io_service.run_one ();
- } while (ec == boost::asio::error::would_block );
+ } while (ec == boost::asio::error::would_block);
delete _acceptor;
_acceptor = 0;
get_required_int (multimap<string, string> const & kv, string k)
{
string const v = get_required_string (kv, k);
- return lexical_cast<int> (v);
+ return raw_convert<int> (v);
}
float
get_required_float (multimap<string, string> const & kv, string k)
{
string const v = get_required_string (kv, k);
- return lexical_cast<float> (v);
+ return raw_convert<float> (v);
}
string
return 0;
}
- return lexical_cast<int> (i->second);
+ return raw_convert<int> (i->second);
}
/** Trip an assert if the caller is not in the UI thread */
string
audio_channel_name (int c)
{
- assert (MAX_AUDIO_CHANNELS == 12);
+ assert (MAX_DCP_AUDIO_CHANNELS == 12);
/* 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
return channels[c];
}
-FrameRateConversion::FrameRateConversion (float source, int dcp)
- : skip (false)
- , repeat (1)
- , change_speed (false)
-{
- if (fabs (source / 2.0 - dcp) < fabs (source - dcp)) {
- /* The difference between source and DCP frame rate will be lower
- (i.e. better) if we skip.
- */
- skip = true;
- } else if (fabs (source * 2 - dcp) < fabs (source - dcp)) {
- /* The difference between source and DCP frame rate would be better
- if we repeated each frame once; it may be better still if we
- repeated more than once. Work out the required repeat.
- */
- repeat = round (dcp / source);
- }
-
- change_speed = !about_equal (source * factor(), dcp);
-
- if (!skip && repeat == 1 && !change_speed) {
- description = _("Content and DCP have the same rate.\n");
- } else {
- if (skip) {
- description = _("DCP will use every other frame of the content.\n");
- } else if (repeat == 2) {
- description = _("Each content frame will be doubled in the DCP.\n");
- } else if (repeat > 2) {
- description = String::compose (_("Each content frame will be repeated %1 more times in the DCP.\n"), repeat - 1);
- }
-
- if (change_speed) {
- float const pc = dcp * 100 / (source * factor());
- description += String::compose (_("DCP will run at %1%% of the content speed.\n"), pc);
- }
- }
-}
-
-LocaleGuard::LocaleGuard ()
- : _old (0)
-{
- char const * old = setlocale (LC_NUMERIC, 0);
-
- if (old) {
- _old = strdup (old);
- if (strcmp (_old, "C")) {
- setlocale (LC_NUMERIC, "C");
- }
- }
-}
-
-LocaleGuard::~LocaleGuard ()
-{
- setlocale (LC_NUMERIC, _old);
- free (_old);
-}
-
bool
valid_image_file (boost::filesystem::path f)
{
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");
+ return (ext == ".tif" || ext == ".tiff" || ext == ".jpg" || ext == ".jpeg" || ext == ".png" || ext == ".bmp" || ext == ".tga" || ext == ".dpx");
}
string
return a / b;
}
}
+
+ScopedTemporary::ScopedTemporary ()
+ : _open (0)
+{
+ _file = boost::filesystem::temp_directory_path() / boost::filesystem::unique_path ();
+}
+
+ScopedTemporary::~ScopedTemporary ()
+{
+ close ();
+ boost::system::error_code ec;
+ boost::filesystem::remove (_file, ec);
+}
+
+char const *
+ScopedTemporary::c_str () const
+{
+ return _file.string().c_str ();
+}
+
+FILE*
+ScopedTemporary::open (char const * params)
+{
+ _open = fopen (c_str(), params);
+ return _open;
+}
+
+void
+ScopedTemporary::close ()
+{
+ if (_open) {
+ fclose (_open);
+ _open = 0;
+ }
+}