/*
- Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
- Copyright (C) 2000-2007 Paul Davis
+ Copyright (C) 2012-2016 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/>.
*/
#include "util.h"
#include "exceptions.h"
-#include "scaler.h"
#include "dcp_content_type.h"
#include "filter.h"
#include "cinema_sound_processor.h"
#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 <dcp/version.h>
+#include "compose.hpp"
+#include "audio_buffers.h"
+#include <dcp/locale_convert.h>
#include <dcp/util.h>
-#include <dcp/signer.h>
#include <dcp/raw_convert.h>
+#include <dcp/picture_asset.h>
+#include <dcp/sound_asset.h>
+#include <dcp/subtitle_asset.h>
extern "C" {
-#include <libavcodec/avcodec.h>
+#include <libavfilter/avfilter.h>
#include <libavformat/avformat.h>
-#include <libswscale/swscale.h>
-#include <libavfilter/avfiltergraph.h>
-#include <libavutil/pixfmt.h>
+#include <libavcodec/avcodec.h>
}
+#include <curl/curl.h>
+#ifdef DCPOMATIC_GRAPHICS_MAGICK
+#include <Magick++.h>
+#endif
#include <glib.h>
-#include <openjpeg.h>
#include <pangomm/init.h>
-#ifdef DCPOMATIC_IMAGE_MAGICK
-#include <magick/MagickCore.h>
-#else
-#include <magick/common.h>
-#include <magick/magick_config.h>
-#endif
-#include <magick/version.h>
-#include <libssh/libssh.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>
#ifdef DCPOMATIC_WINDOWS
using std::vector;
using std::min;
using std::max;
+using std::map;
using std::list;
using std::multimap;
using std::istream;
using std::cout;
using std::bad_alloc;
using std::set_terminate;
+using std::make_pair;
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().
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;
+}
- return hms.str ();
+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;
+
+ 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 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<string>(h + 1) + _("h");
} else {
/// TRANSLATORS: h here is an abbreviation for hours
- ap << h << _("h");
+ ap += locale_convert<string>(h) + _("h");
}
- if (minutes | seconds) {
- ap << N_(" ");
+ if (minutes || seconds) {
+ ap += N_(" ");
}
}
/* Minutes */
if (s > 30 && !seconds) {
/// TRANSLATORS: m here is an abbreviation for minutes
- ap << (m + 1) << _("m");
+ ap += locale_convert<string>(m + 1) + _("m");
} else {
/// TRANSLATORS: m here is an abbreviation for minutes
- ap << m << _("m");
+ 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");
- }
-
- return ap.str ();
-}
-
-#ifdef DCPOMATIC_POSIX
-/** @param l Mangled C++ identifier.
- * @return Demangled version.
- */
-static string
-demangle (string l)
-{
- string::size_type const b = l.find_first_of (N_("("));
- if (b == string::npos) {
- return l;
- }
-
- string::size_type const p = l.find_last_of (N_("+"));
- if (p == string::npos) {
- return l;
- }
-
- if ((p - b) <= 1) {
- return l;
- }
-
- string const fn = l.substr (b + 1, p - b - 1);
-
- int status;
- try {
-
- char* realname = abi::__cxa_demangle (fn.c_str(), 0, 0, &status);
- string d (realname);
- free (realname);
- return d;
-
- } catch (std::exception) {
-
+ ap += locale_convert<string>(s) + _("s");
}
-
- return l;
-}
-
-/** Write a stacktrace to an ostream.
- * @param out Stream to write to.
- * @param levels Number of levels to go up the call stack.
- */
-void
-stacktrace (ostream& out, int levels)
-{
- void *array[200];
- size_t size = backtrace (array, 200);
- char** strings = backtrace_symbols (array, size);
-
- if (strings) {
- for (size_t i = 0; i < size && (levels == 0 || i < size_t(levels)); i++) {
- out << N_(" ") << demangle (strings[i]) << "\n";
- }
-
- free (strings);
- }
-}
-#endif
-/** @param v Version as used by FFmpeg.
- * @return A string representation of v.
- */
-static string
-ffmpeg_version_to_string (int v)
-{
- SafeStringStream s;
- s << ((v & 0xff0000) >> 16) << N_(".") << ((v & 0xff00) >> 8) << N_(".") << (v & 0xff);
- return s.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);
}
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;
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;
}
#endif
void
terminate ()
{
- static bool tried_throw = false;
-
try {
+ static bool tried_throw = false;
// try once to re-throw currently active exception
if (!tried_throw) {
tried_throw = true;
<< e.what() << std::endl;
}
catch (...) {
- std::cerr << __FUNCTION__ << " caught unknown/unhandled exception."
+ std::cerr << __FUNCTION__ << " caught unknown/unhandled exception."
<< std::endl;
}
-#ifdef DCPOMATIC_POSIX
- stacktrace (cout, 50);
-#endif
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
+
+ av_register_all ();
avfilter_register_all ();
#ifdef DCPOMATIC_OSX
Pango::init ();
dcp::init ();
-
+
Ratio::setup_ratios ();
+ PresetColourConversion::setup_colour_conversion_presets ();
VideoContentScale::setup_scales ();
DCPContentType::setup_dcp_content_types ();
- Scaler::setup_scalers ();
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 ();
}
}
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
}
-/** @param s A string.
- * @return Parts of the string split at spaces, except when a space is within quotation marks.
- */
-vector<string>
-split_at_spaces_considering_quotes (string s)
-{
- vector<string> out;
- bool in_quotes = false;
- string c;
- for (string::size_type i = 0; i < s.length(); ++i) {
- if (s[i] == ' ' && !in_quotes) {
- out.push_back (c);
- c = N_("");
- } else if (s[i] == '"') {
- in_quotes = !in_quotes;
- } else {
- c += s[i];
- }
- }
-
- out.push_back (c);
- return out;
-}
-
-/** @param job Optional job for which to report progress */
+/** Compute a digest of the first and last `size' bytes of a set of files. */
string
-md5_digest (vector<boost::filesystem::path> files, shared_ptr<Job> job)
+digest_head_tail (vector<boost::filesystem::path> files, boost::uintmax_t size)
{
- boost::uintmax_t const buffer_size = 64 * 1024;
- char buffer[buffer_size];
-
- MD5Digester digester;
-
- vector<int64_t> sizes;
- for (size_t i = 0; i < files.size(); ++i) {
- sizes.push_back (boost::filesystem::file_size (files[i]));
- }
+ boost::scoped_array<char> buffer (new char[size]);
+ Digester digester;
- for (size_t i = 0; i < files.size(); ++i) {
+ /* 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");
if (!f) {
- throw OpenFileError (files[i].string());
- }
-
- boost::uintmax_t const bytes = boost::filesystem::file_size (files[i]);
- boost::uintmax_t remaining = bytes;
-
- while (remaining > 0) {
- int const t = min (remaining, buffer_size);
- int const r = fread (buffer, 1, t, f);
- if (r != t) {
- throw ReadFileError (files[i], errno);
- }
- digester.add (buffer, t);
- remaining -= t;
-
- if (job) {
- job->set_progress ((float (i) + 1 - float(remaining) / bytes) / files.size ());
- }
+ throw OpenFileError (files[i].string(), errno, true);
}
+ boost::uintmax_t this_time = min (to_do, boost::filesystem::file_size (files[i]));
+ fread (p, 1, this_time, f);
+ p += this_time;
+ to_do -= this_time;
fclose (f);
- }
-
- 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;
+ ++i;
}
+ digester.add (buffer.get(), size - to_do);
- return 96000;
-}
-
-Socket::Socket (int timeout)
- : _deadline (_io_service)
- , _socket (_io_service)
- , _acceptor (0)
- , _timeout (timeout)
-{
- _deadline.expires_at (boost::posix_time::pos_infin);
- check ();
-}
-
-Socket::~Socket ()
-{
- delete _acceptor;
-}
-
-void
-Socket::check ()
-{
- if (_deadline.expires_at() <= boost::asio::deadline_timer::traits_type::now ()) {
- if (_acceptor) {
- _acceptor->cancel ();
- } else {
- _socket.close ();
+ /* Tail */
+ to_do = size;
+ p = buffer.get ();
+ i = files.size() - 1;
+ while (i >= 0 && to_do > 0) {
+ FILE* f = fopen_boost (files[i], "rb");
+ if (!f) {
+ throw OpenFileError (files[i].string(), errno, true);
}
- _deadline.expires_at (boost::posix_time::pos_infin);
- }
-
- _deadline.async_wait (boost::bind (&Socket::check, this));
-}
-
-/** Blocking connect.
- * @param endpoint End-point to connect to.
- */
-void
-Socket::connect (boost::asio::ip::tcp::endpoint endpoint)
-{
- _deadline.expires_from_now (boost::posix_time::seconds (_timeout));
- boost::system::error_code ec = boost::asio::error::would_block;
- _socket.async_connect (endpoint, boost::lambda::var(ec) = boost::lambda::_1);
- do {
- _io_service.run_one();
- } while (ec == boost::asio::error::would_block);
-
- if (ec) {
- throw NetworkError (String::compose (_("error during async_connect (%1)"), ec.value ()));
- }
-
- if (!_socket.is_open ()) {
- throw NetworkError (_("connect timed out"));
- }
-}
-
-void
-Socket::accept (int port)
-{
- _acceptor = new boost::asio::ip::tcp::acceptor (_io_service, boost::asio::ip::tcp::endpoint (boost::asio::ip::tcp::v4(), port));
-
- _deadline.expires_from_now (boost::posix_time::seconds (_timeout));
- boost::system::error_code ec = boost::asio::error::would_block;
- _acceptor->async_accept (_socket, boost::lambda::var(ec) = boost::lambda::_1);
- do {
- _io_service.run_one ();
- } while (ec == boost::asio::error::would_block);
-
- delete _acceptor;
- _acceptor = 0;
-
- if (ec) {
- throw NetworkError (String::compose (_("error during async_accept (%1)"), ec.value ()));
- }
-}
-
-/** Blocking write.
- * @param data Buffer to write.
- * @param size Number of bytes to write.
- */
-void
-Socket::write (uint8_t const * data, int size)
-{
- _deadline.expires_from_now (boost::posix_time::seconds (_timeout));
- boost::system::error_code ec = boost::asio::error::would_block;
- boost::asio::async_write (_socket, boost::asio::buffer (data, size), boost::lambda::var(ec) = boost::lambda::_1);
-
- do {
- _io_service.run_one ();
- } while (ec == boost::asio::error::would_block);
-
- if (ec) {
- throw NetworkError (String::compose (_("error during async_write (%1)"), ec.value ()));
- }
-}
-
-void
-Socket::write (uint32_t v)
-{
- v = htonl (v);
- write (reinterpret_cast<uint8_t*> (&v), 4);
-}
-
-/** Blocking read.
- * @param data Buffer to read to.
- * @param size Number of bytes to read.
- */
-void
-Socket::read (uint8_t* data, int size)
-{
- _deadline.expires_from_now (boost::posix_time::seconds (_timeout));
- boost::system::error_code ec = boost::asio::error::would_block;
-
- boost::asio::async_read (_socket, boost::asio::buffer (data, size), boost::lambda::var(ec) = boost::lambda::_1);
+ 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);
+ p += this_time;
+ to_do -= this_time;
+ fclose (f);
- do {
- _io_service.run_one ();
- } while (ec == boost::asio::error::would_block);
-
- if (ec) {
- throw NetworkError (String::compose (_("error during async_read (%1)"), ec.value ()));
+ --i;
}
-}
+ digester.add (buffer.get(), size - to_do);
-uint32_t
-Socket::read_uint32 ()
-{
- uint32_t v;
- read (reinterpret_cast<uint8_t *> (&v), 4);
- return ntohl (v);
+ return digester.get ();
}
/** 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 stride Array of numbers to round, indexed by c.
* @param t Multiple to round to.
* @return Rounded number.
*/
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);
-}
-
-/** Read a sequence of key / value pairs from a text stream;
- * the keys are the first words on the line, and the values are
- * the remainder of the line following the key. Lines beginning
- * with # are ignored.
- * @param s Stream to read.
- * @return key/value pairs.
- */
-multimap<string, string>
-read_key_value (istream &s)
-{
- multimap<string, string> kv;
-
- string line;
- while (getline (s, line)) {
- if (line.empty ()) {
- continue;
- }
-
- if (line[0] == '#') {
- continue;
- }
-
- if (line[line.size() - 1] == '\r') {
- line = line.substr (0, line.size() - 1);
- }
-
- size_t const s = line.find (' ');
- if (s == string::npos) {
- continue;
- }
-
- kv.insert (make_pair (line.substr (0, s), line.substr (s + 1)));
- }
-
- return kv;
-}
-
-string
-get_required_string (multimap<string, string> const & kv, string k)
-{
- if (kv.count (k) > 1) {
- throw StringError (N_("unexpected multiple keys in key-value set"));
- }
-
- multimap<string, string>::const_iterator i = kv.find (k);
-
- if (i == kv.end ()) {
- throw StringError (String::compose (_("missing key %1 in key-value set"), k));
- }
-
- return i->second;
-}
-
-int
-get_required_int (multimap<string, string> const & kv, string k)
-{
- string const v = get_required_string (kv, k);
- 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 raw_convert<float> (v);
-}
-
-string
-get_optional_string (multimap<string, string> const & kv, string k)
-{
- if (kv.count (k) > 1) {
- throw StringError (N_("unexpected multiple keys in key-value set"));
- }
-
- multimap<string, string>::const_iterator i = kv.find (k);
- if (i == kv.end ()) {
- return N_("");
- }
-
- return i->second;
-}
-
-int
-get_optional_int (multimap<string, string> const & kv, string k)
-{
- if (kv.count (k) > 1) {
- throw StringError (N_("unexpected multiple keys in key-value set"));
- }
-
- multimap<string, string>::const_iterator i = kv.find (k);
- if (i == kv.end ()) {
- return 0;
- }
-
- return raw_convert<int> (i->second);
-}
-
/** Trip an assert if the caller is not in the UI thread */
void
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"),
_("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"
);
}
+bool
+valid_sound_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 == ".wav" || ext == ".mp3" || ext == ".aif" || ext == ".aiff");
+}
+
bool
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 *
}
return p;
}
-
-string
-entities_to_text (string e)
+
+map<string, string>
+split_get_request (string url)
{
- boost::algorithm::replace_all (e, "%3A", ":");
- boost::algorithm::replace_all (e, "%2F", "/");
- return e;
+ enum {
+ AWAITING_QUESTION_MARK,
+ KEY,
+ VALUE
+ } state = AWAITING_QUESTION_MARK;
+
+ map<string, string> r;
+ string k;
+ string v;
+ for (size_t i = 0; i < url.length(); ++i) {
+ switch (state) {
+ case AWAITING_QUESTION_MARK:
+ if (url[i] == '?') {
+ state = KEY;
+ }
+ break;
+ case KEY:
+ if (url[i] == '=') {
+ v.clear ();
+ state = VALUE;
+ } else {
+ k += url[i];
+ }
+ break;
+ case VALUE:
+ if (url[i] == '&') {
+ r.insert (make_pair (k, v));
+ k.clear ();
+ state = KEY;
+ } else {
+ v += url[i];
+ }
+ break;
+ }
+ }
+
+ if (state == VALUE) {
+ r.insert (make_pair (k, v));
+ }
+
+ return r;
}
-int64_t
-divide_with_round (int64_t a, int64_t b)
+string
+video_asset_filename (shared_ptr<dcp::PictureAsset> asset, int reel_index, int reel_count, optional<string> summary)
{
- if (a % b >= (b / 2)) {
- return (a + b - 1) / b;
- } else {
- return a / b;
+ 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");
}
-/** Return a user-readable string summarising the versions of our dependencies */
string
-dependency_version_summary ()
+audio_asset_filename (shared_ptr<dcp::SoundAsset> asset, int reel_index, int reel_count, optional<string> summary)
{
- 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_(", ")
- << N_("libavformat ") << ffmpeg_version_to_string (avformat_version()) << N_(", ")
- << N_("libavutil ") << ffmpeg_version_to_string (avutil_version()) << N_(", ")
- << N_("libswscale ") << ffmpeg_version_to_string (swscale_version()) << N_(", ")
- << MagickVersion << N_(", ")
- << N_("libssh ") << ssh_version (0) << N_(", ")
- << N_("libdcp ") << dcp::version << N_(" git ") << dcp::git_commit;
-
- return s.str ();
-}
-
-/** Construct a ScopedTemporary. A temporary filename is decided but the file is not opened
- * until ::open() is called.
- */
-ScopedTemporary::ScopedTemporary ()
- : _open (0)
-{
- _file = boost::filesystem::temp_directory_path() / boost::filesystem::unique_path ();
+ 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");
}
-/** Close and delete the temporary file */
-ScopedTemporary::~ScopedTemporary ()
+float
+relaxed_string_to_float (string s)
{
- close ();
- boost::system::error_code ec;
- boost::filesystem::remove (_file, ec);
+ 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);
+ }
}
-/** @return temporary filename */
-char const *
-ScopedTemporary::c_str () const
+string
+careful_string_filter (string s)
{
- return _file.string().c_str ();
+ /* 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.
+ */
+
+ string out;
+ string const allowed = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-_%.";
+ for (size_t i = 0; i < s.size(); ++i) {
+ if (allowed.find (s[i]) != string::npos) {
+ out += s[i];
+ }
+ }
+
+ return out;
}
-/** Open the temporary file.
- * @return File's FILE pointer.
+/** @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 channels, second: number of LFE channels.
*/
-FILE*
-ScopedTemporary::open (char const * params)
+pair<int, int>
+audio_channel_types (list<int> mapped, int channels)
{
- _open = fopen (c_str(), params);
- return _open;
-}
+ int non_lfe = 0;
+ int lfe = 0;
-/** Close the file */
-void
-ScopedTemporary::close ()
-{
- if (_open) {
- fclose (_open);
- _open = 0;
+ BOOST_FOREACH (int i, mapped) {
+ if (i >= channels) {
+ /* This channel is mapped but is not included in the DCP */
+ continue;
+ }
+
+ if (static_cast<dcp::Channel> (i) == dcp::LFE) {
+ ++lfe;
+ } else {
+ ++non_lfe;
+ }
}
+
+ return make_pair (non_lfe, lfe);
}
-ContentTimePeriod
-subtitle_period (AVSubtitle const & sub)
+shared_ptr<AudioBuffers>
+remap (shared_ptr<const AudioBuffers> input, int output_channels, AudioMapping map)
{
- ContentTime const packet_time = ContentTime::from_seconds (static_cast<double> (sub.pts) / AV_TIME_BASE);
+ shared_ptr<AudioBuffers> mapped (new AudioBuffers (output_channels, input->frames()));
+ mapped->make_silent ();
- ContentTimePeriod period (
- packet_time + ContentTime::from_seconds (sub.start_display_time / 1e3),
- packet_time + ContentTime::from_seconds (sub.end_display_time / 1e3)
- );
+ for (int i = 0; i < map.input_channels(); ++i) {
+ for (int j = 0; j < mapped->channels(); ++j) {
+ if (map.get (i, static_cast<dcp::Channel> (j)) > 0) {
+ mapped->accumulate_channel (
+ input.get(),
+ i,
+ static_cast<dcp::Channel> (j),
+ map.get (i, static_cast<dcp::Channel> (j))
+ );
+ }
+ }
+ }
- return period;
+ return mapped;
}