/*
- Copyright (C) 2012-2019 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
+
#include "writer.h"
#include "compose.hpp"
#include "film.h"
#include "cross.h"
#include "audio_buffers.h"
#include "version.h"
-#include "font.h"
+#include "font_data.h"
#include "util.h"
#include "reel_writer.h"
#include "text_content.h"
#include <dcp/cpl.h>
#include <dcp/locale_convert.h>
-#include <boost/foreach.hpp>
+#include <dcp/reel_file_asset.h>
#include <fstream>
#include <cerrno>
#include <iostream>
#include "i18n.h"
+
/* OS X strikes again */
#undef set_key
-using std::make_pair;
-using std::pair;
-using std::string;
-using std::list;
+
using std::cout;
-using std::map;
-using std::min;
+using std::dynamic_pointer_cast;
+using std::make_shared;
using std::max;
+using std::min;
+using std::shared_ptr;
+using std::string;
using std::vector;
-using boost::shared_ptr;
-using boost::weak_ptr;
-using boost::dynamic_pointer_cast;
+using std::weak_ptr;
using boost::optional;
#if BOOST_VERSION >= 106100
using namespace boost::placeholders;
using dcp::ArrayData;
using namespace dcpomatic;
-Writer::Writer (shared_ptr<const Film> film, weak_ptr<Job> j)
- : _film (film)
+
+/** @param j Job to report progress to, or 0.
+ * @param text_only true to enable only the text (subtitle/ccap) parts of the writer.
+ */
+Writer::Writer (weak_ptr<const Film> weak_film, weak_ptr<Job> j, bool text_only)
+ : WeakConstFilm (weak_film)
, _job (j)
- , _finish (false)
- , _queued_full_in_memory (0)
/* These will be reset to sensible values when J2KEncoder is created */
, _maximum_frames_in_memory (8)
, _maximum_queue_size (8)
- , _full_written (0)
- , _fake_written (0)
- , _repeat_written (0)
- , _pushed_to_disk (0)
+ , _text_only (text_only)
{
- shared_ptr<Job> job = _job.lock ();
- DCPOMATIC_ASSERT (job);
+ auto job = _job.lock ();
int reel_index = 0;
- list<DCPTimePeriod> const reels = _film->reels ();
- BOOST_FOREACH (DCPTimePeriod p, reels) {
- _reels.push_back (ReelWriter (film, p, job, reel_index++, reels.size(), _film->content_summary(p)));
+ auto const reels = film()->reels();
+ for (auto p: reels) {
+ _reels.push_back (ReelWriter(weak_film, p, job, reel_index++, reels.size(), text_only));
}
_last_written.resize (reels.size());
*/
_audio_reel = _reels.begin ();
_subtitle_reel = _reels.begin ();
- BOOST_FOREACH (DCPTextTrack i, _film->closed_caption_tracks()) {
+ for (auto i: film()->closed_caption_tracks()) {
_caption_reels[i] = _reels.begin ();
}
_atmos_reel = _reels.begin ();
}
}
+
void
Writer::start ()
{
- _thread = boost::thread (boost::bind(&Writer::thread, this));
+ if (!_text_only) {
+ _thread = boost::thread (boost::bind(&Writer::thread, this));
#ifdef DCPOMATIC_LINUX
- pthread_setname_np (_thread.native_handle(), "writer");
+ pthread_setname_np (_thread.native_handle(), "writer");
#endif
+ }
}
+
Writer::~Writer ()
{
- terminate_thread (false);
+ if (!_text_only) {
+ terminate_thread (false);
+ }
}
+
/** Pass a video frame to the writer for writing to disk at some point.
* This method can be called with frames out of order.
* @param encoded JPEG2000-encoded data.
}
QueueItem qi;
- qi.type = QueueItem::FULL;
+ qi.type = QueueItem::Type::FULL;
qi.encoded = encoded;
qi.reel = video_reel (frame);
qi.frame = frame - _reels[qi.reel].start ();
- if (_film->three_d() && eyes == EYES_BOTH) {
+ if (film()->three_d() && eyes == Eyes::BOTH) {
/* 2D material in a 3D DCP; fake the 3D */
- qi.eyes = EYES_LEFT;
+ qi.eyes = Eyes::LEFT;
_queue.push_back (qi);
++_queued_full_in_memory;
- qi.eyes = EYES_RIGHT;
+ qi.eyes = Eyes::RIGHT;
_queue.push_back (qi);
++_queued_full_in_memory;
} else {
_empty_condition.notify_all ();
}
+
bool
Writer::can_repeat (Frame frame) const
{
return frame > _reels[video_reel(frame)].start();
}
+
/** Repeat the last frame that was written to a reel as a new frame.
* @param frame Frame index within the DCP of the new (repeated) frame.
* @param eyes Eyes that this repeated frame image is for.
}
QueueItem qi;
- qi.type = QueueItem::REPEAT;
+ qi.type = QueueItem::Type::REPEAT;
qi.reel = video_reel (frame);
qi.frame = frame - _reels[qi.reel].start ();
- if (_film->three_d() && eyes == EYES_BOTH) {
- qi.eyes = EYES_LEFT;
+ if (film()->three_d() && eyes == Eyes::BOTH) {
+ qi.eyes = Eyes::LEFT;
_queue.push_back (qi);
- qi.eyes = EYES_RIGHT;
+ qi.eyes = Eyes::RIGHT;
_queue.push_back (qi);
} else {
qi.eyes = eyes;
_empty_condition.notify_all ();
}
+
void
Writer::fake_write (Frame frame, Eyes eyes)
{
Frame const frame_in_reel = frame - _reels[reel].start ();
QueueItem qi;
- qi.type = QueueItem::FAKE;
+ qi.type = QueueItem::Type::FAKE;
{
- shared_ptr<InfoFileHandle> info_file = _film->info_file_handle(_reels[reel].period(), true);
+ shared_ptr<InfoFileHandle> info_file = film()->info_file_handle(_reels[reel].period(), true);
qi.size = _reels[reel].read_frame_info(info_file, frame_in_reel, eyes).size;
}
qi.reel = reel;
qi.frame = frame_in_reel;
- if (_film->three_d() && eyes == EYES_BOTH) {
- qi.eyes = EYES_LEFT;
+ if (film()->three_d() && eyes == Eyes::BOTH) {
+ qi.eyes = Eyes::LEFT;
_queue.push_back (qi);
- qi.eyes = EYES_RIGHT;
+ qi.eyes = Eyes::RIGHT;
_queue.push_back (qi);
} else {
qi.eyes = eyes;
_empty_condition.notify_all ();
}
+
/** Write some audio frames to the DCP.
* @param audio Audio data.
* @param time Time of this data within the DCP.
{
DCPOMATIC_ASSERT (audio);
- int const afr = _film->audio_frame_rate();
+ int const afr = film()->audio_frame_rate();
DCPTime const end = time + DCPTime::from_frames(audio->frames(), afr);
end - _audio_reel->period().to
};
+ /* Be careful that part_lengths[0] + part_lengths[1] can't be bigger than audio->frames() */
Frame part_frames[2] = {
part_lengths[0].frames_ceil(afr),
- part_lengths[1].frames_ceil(afr)
+ part_lengths[1].frames_floor(afr)
};
+ DCPOMATIC_ASSERT ((part_frames[0] + part_frames[1]) <= audio->frames());
+
if (part_frames[0]) {
shared_ptr<AudioBuffers> part (new AudioBuffers(audio, part_frames[0], 0));
_audio_reel->write (part);
}
_queue.sort ();
- QueueItem const & f = _queue.front();
+ auto const & f = _queue.front();
return _last_written[f.reel].next(f);
}
bool
Writer::LastWritten::next (QueueItem qi) const
{
- if (qi.eyes == EYES_BOTH) {
+ if (qi.eyes == Eyes::BOTH) {
/* 2D */
return qi.frame == (_frame + 1);
}
/* 3D */
- if (_eyes == EYES_LEFT && qi.frame == _frame && qi.eyes == EYES_RIGHT) {
+ if (_eyes == Eyes::LEFT && qi.frame == _frame && qi.eyes == Eyes::RIGHT) {
return true;
}
- if (_eyes == EYES_RIGHT && qi.frame == (_frame + 1) && qi.eyes == EYES_LEFT) {
+ if (_eyes == Eyes::RIGHT && qi.frame == (_frame + 1) && qi.eyes == Eyes::LEFT) {
return true;
}
Writer::thread ()
try
{
+ start_of_thread ("Writer");
+
while (true)
{
boost::mutex::scoped_lock lock (_state_mutex);
LOG_TIMING (N_("writer-wake queue=%1"), _queue.size());
}
- if (_finish && _queue.empty()) {
- return;
- }
-
/* We stop here if we have been asked to finish, and if either the queue
is empty or we do not have a sequenced image at its head (if this is the
case we will never terminate as no new frames will be sent once
/* (Hopefully temporarily) log anything that was not written */
if (!_queue.empty() && !have_sequenced_image_at_queue_head()) {
LOG_WARNING (N_("Finishing writer with a left-over queue of %1:"), _queue.size());
- BOOST_FOREACH (QueueItem const& i, _queue) {
- if (i.type == QueueItem::FULL) {
+ for (auto const& i: _queue) {
+ if (i.type == QueueItem::Type::FULL) {
LOG_WARNING (N_("- type FULL, frame %1, eyes %2"), i.frame, (int) i.eyes);
} else {
LOG_WARNING (N_("- type FAKE, size %1, frame %2, eyes %3"), i.size, i.frame, (int) i.eyes);
/* Write any frames that we can write; i.e. those that are in sequence. */
while (have_sequenced_image_at_queue_head ()) {
- QueueItem qi = _queue.front ();
+ auto qi = _queue.front ();
_last_written[qi.reel].update (qi);
_queue.pop_front ();
- if (qi.type == QueueItem::FULL && qi.encoded) {
+ if (qi.type == QueueItem::Type::FULL && qi.encoded) {
--_queued_full_in_memory;
}
lock.unlock ();
- ReelWriter& reel = _reels[qi.reel];
+ auto& reel = _reels[qi.reel];
switch (qi.type) {
- case QueueItem::FULL:
+ case QueueItem::Type::FULL:
LOG_DEBUG_ENCODE (N_("Writer FULL-writes %1 (%2)"), qi.frame, (int) qi.eyes);
if (!qi.encoded) {
- qi.encoded.reset (new ArrayData(_film->j2c_path(qi.reel, qi.frame, qi.eyes, false)));
+ qi.encoded.reset (new ArrayData(film()->j2c_path(qi.reel, qi.frame, qi.eyes, false)));
}
reel.write (qi.encoded, qi.frame, qi.eyes);
++_full_written;
break;
- case QueueItem::FAKE:
+ case QueueItem::Type::FAKE:
LOG_DEBUG_ENCODE (N_("Writer FAKE-writes %1"), qi.frame);
reel.fake_write (qi.size);
++_fake_written;
break;
- case QueueItem::REPEAT:
+ case QueueItem::Type::REPEAT:
LOG_DEBUG_ENCODE (N_("Writer REPEAT-writes %1"), qi.frame);
reel.repeat_write (qi.frame, qi.eyes);
++_repeat_written;
/* Find one from the back of the queue */
_queue.sort ();
- list<QueueItem>::reverse_iterator i = _queue.rbegin ();
- while (i != _queue.rend() && (i->type != QueueItem::FULL || !i->encoded)) {
+ auto i = _queue.rbegin ();
+ while (i != _queue.rend() && (i->type != QueueItem::Type::FULL || !i->encoded)) {
++i;
}
LOG_GENERAL ("Writer full; pushes %1 to disk while awaiting %2", i->frame, awaiting);
i->encoded->write_via_temp (
- _film->j2c_path (i->reel, i->frame, i->eyes, true),
- _film->j2c_path (i->reel, i->frame, i->eyes, false)
+ film()->j2c_path(i->reel, i->frame, i->eyes, true),
+ film()->j2c_path(i->reel, i->frame, i->eyes, false)
);
lock.lock ();
store_current ();
}
+
void
Writer::terminate_thread (bool can_throw)
{
}
}
+
void
-Writer::finish ()
+Writer::calculate_digests ()
{
- if (!_thread.joinable()) {
- return;
+ auto job = _job.lock ();
+ if (job) {
+ job->sub (_("Computing digests"));
}
- LOG_GENERAL_NC ("Terminating writer thread");
+ boost::asio::io_service service;
+ boost::thread_group pool;
- terminate_thread (true);
+ auto work = make_shared<boost::asio::io_service::work>(service);
- LOG_GENERAL_NC ("Finishing ReelWriters");
+ int const threads = max (1, Config::instance()->master_encoding_threads());
- BOOST_FOREACH (ReelWriter& i, _reels) {
- i.finish ();
+ for (int i = 0; i < threads; ++i) {
+ pool.create_thread (boost::bind (&boost::asio::io_service::run, &service));
}
- LOG_GENERAL_NC ("Writing XML");
-
- dcp::DCP dcp (_film->dir (_film->dcp_name()));
+ std::function<void (float)> set_progress;
+ if (job) {
+ set_progress = boost::bind (&Writer::set_digest_progress, this, job.get(), _1);
+ } else {
+ set_progress = [](float) {
+ boost::this_thread::interruption_point();
+ };
+ }
- shared_ptr<dcp::CPL> cpl (
- new dcp::CPL (
- _film->dcp_name(),
- _film->dcp_content_type()->libdcp_kind ()
- )
- );
+ for (auto& i: _reels) {
+ service.post (boost::bind (&ReelWriter::calculate_digests, &i, set_progress));
+ }
+ service.post (boost::bind (&Writer::calculate_referenced_digests, this, set_progress));
- dcp.add (cpl);
+ work.reset ();
- /* Calculate digests for each reel in parallel */
+ try {
+ pool.join_all ();
+ } catch (boost::thread_interrupted) {
+ /* join_all was interrupted, so we need to interrupt the threads
+ * in our pool then try again to join them.
+ */
+ pool.interrupt_all ();
+ pool.join_all ();
+ }
- shared_ptr<Job> job = _job.lock ();
- job->sub (_("Computing digests"));
+ service.stop ();
+}
- boost::asio::io_service service;
- boost::thread_group pool;
- shared_ptr<boost::asio::io_service::work> work (new boost::asio::io_service::work (service));
+/** @param output_dcp Path to DCP folder to write */
+void
+Writer::finish (boost::filesystem::path output_dcp)
+{
+ if (_thread.joinable()) {
+ LOG_GENERAL_NC ("Terminating writer thread");
+ terminate_thread (true);
+ }
- int const threads = max (1, Config::instance()->master_encoding_threads ());
+ LOG_GENERAL_NC ("Finishing ReelWriters");
- for (int i = 0; i < threads; ++i) {
- pool.create_thread (boost::bind (&boost::asio::io_service::run, &service));
+ for (auto& i: _reels) {
+ write_hanging_text (i);
+ i.finish (output_dcp);
}
- BOOST_FOREACH (ReelWriter& i, _reels) {
- boost::function<void (float)> set_progress = boost::bind (&Writer::set_digest_progress, this, job.get(), _1);
- service.post (boost::bind (&ReelWriter::calculate_digests, &i, set_progress));
- }
+ LOG_GENERAL_NC ("Writing XML");
- work.reset ();
- pool.join_all ();
- service.stop ();
+ dcp::DCP dcp (output_dcp);
+
+ auto cpl = make_shared<dcp::CPL>(
+ film()->dcp_name(),
+ film()->dcp_content_type()->libdcp_kind(),
+ film()->interop() ? dcp::Standard::INTEROP : dcp::Standard::SMPTE
+ );
+
+ dcp.add (cpl);
+
+ calculate_digests ();
/* Add reels */
- BOOST_FOREACH (ReelWriter& i, _reels) {
- cpl->add (i.create_reel (_reel_assets, _fonts));
+ for (auto& i: _reels) {
+ cpl->add (i.create_reel(_reel_assets, _fonts, output_dcp, _have_subtitles, _have_closed_captions));
}
/* Add metadata */
- string creator = Config::instance()->dcp_creator();
+ auto creator = Config::instance()->dcp_creator();
if (creator.empty()) {
creator = String::compose("DCP-o-matic %1 %2", dcpomatic_version, dcpomatic_git_commit);
}
- string issuer = Config::instance()->dcp_issuer();
+ auto issuer = Config::instance()->dcp_issuer();
if (issuer.empty()) {
issuer = String::compose("DCP-o-matic %1 %2", dcpomatic_version, dcpomatic_git_commit);
}
- cpl->set_ratings (_film->ratings());
+ cpl->set_creator (creator);
+ cpl->set_issuer (issuer);
+
+ cpl->set_ratings (film()->ratings());
vector<dcp::ContentVersion> cv;
- BOOST_FOREACH (string i, _film->content_versions()) {
+ for (auto i: film()->content_versions()) {
cv.push_back (dcp::ContentVersion(i));
}
cpl->set_content_versions (cv);
- cpl->set_full_content_title_text (_film->name());
- cpl->set_full_content_title_text_language (_film->name_language());
- cpl->set_release_territory (_film->release_territory());
- cpl->set_version_number (_film->version_number());
- cpl->set_status (_film->status());
- cpl->set_chain (_film->chain());
- cpl->set_distributor (_film->distributor());
- cpl->set_facility (_film->facility());
- cpl->set_luminance (_film->luminance());
-
- list<int> ac = _film->mapped_audio_channels ();
+ cpl->set_full_content_title_text (film()->name());
+ cpl->set_full_content_title_text_language (film()->name_language());
+ if (film()->release_territory()) {
+ cpl->set_release_territory (*film()->release_territory());
+ }
+ cpl->set_version_number (film()->version_number());
+ cpl->set_status (film()->status());
+ if (film()->chain()) {
+ cpl->set_chain (*film()->chain());
+ }
+ if (film()->distributor()) {
+ cpl->set_distributor (*film()->distributor());
+ }
+ if (film()->facility()) {
+ cpl->set_facility (*film()->facility());
+ }
+ if (film()->luminance()) {
+ cpl->set_luminance (*film()->luminance());
+ }
+ if (film()->sign_language_video_language()) {
+ cpl->set_sign_language_video_language (*film()->sign_language_video_language());
+ }
+
+ auto ac = film()->mapped_audio_channels();
dcp::MCASoundField field = (
- find(ac.begin(), ac.end(), static_cast<int>(dcp::BSL)) != ac.end() ||
- find(ac.begin(), ac.end(), static_cast<int>(dcp::BSR)) != ac.end()
- ) ? dcp::SEVEN_POINT_ONE : dcp::FIVE_POINT_ONE;
+ find(ac.begin(), ac.end(), static_cast<int>(dcp::Channel::BSL)) != ac.end() ||
+ find(ac.begin(), ac.end(), static_cast<int>(dcp::Channel::BSR)) != ac.end()
+ ) ? dcp::MCASoundField::SEVEN_POINT_ONE : dcp::MCASoundField::FIVE_POINT_ONE;
- dcp::MainSoundConfiguration msc (field, _film->audio_channels());
- BOOST_FOREACH (int i, ac) {
- if (i < _film->audio_channels()) {
+ dcp::MainSoundConfiguration msc (field, film()->audio_channels());
+ for (auto i: ac) {
+ if (static_cast<int>(i) < film()->audio_channels()) {
msc.set_mapping (i, static_cast<dcp::Channel>(i));
}
}
cpl->set_main_sound_configuration (msc.to_string());
- cpl->set_main_sound_sample_rate (_film->audio_frame_rate());
- cpl->set_main_picture_stored_area (_film->frame_size());
- cpl->set_main_picture_active_area (_film->active_area());
+ cpl->set_main_sound_sample_rate (film()->audio_frame_rate());
+ cpl->set_main_picture_stored_area (film()->frame_size());
+
+ auto active_area = film()->active_area();
+ if (active_area.width > 0 && active_area.height > 0) {
+ /* It's not allowed to have a zero active area width or height */
+ cpl->set_main_picture_active_area (active_area);
+ }
+
+ auto sl = film()->subtitle_languages().second;
+ if (!sl.empty()) {
+ cpl->set_additional_subtitle_languages(sl);
+ }
- shared_ptr<const dcp::CertificateChain> signer;
- signer = Config::instance()->signer_chain ();
+ auto signer = Config::instance()->signer_chain();
/* We did check earlier, but check again here to be on the safe side */
string reason;
if (!signer->valid (&reason)) {
}
dcp.write_xml (
- _film->interop() ? dcp::INTEROP : dcp::SMPTE,
issuer,
creator,
dcp::LocalTime().as_string(),
- String::compose("Created by libdcp %1", dcp::version),
+ film()->dcp_name(),
signer,
Config::instance()->dcp_metadata_filename_format()
);
N_("Wrote %1 FULL, %2 FAKE, %3 REPEAT, %4 pushed to disk"), _full_written, _fake_written, _repeat_written, _pushed_to_disk
);
- write_cover_sheet ();
+ write_cover_sheet (output_dcp);
}
+
void
-Writer::write_cover_sheet ()
+Writer::write_cover_sheet (boost::filesystem::path output_dcp)
{
- boost::filesystem::path const cover = _film->file ("COVER_SHEET.txt");
- FILE* f = fopen_boost (cover, "w");
+ auto const cover = film()->file("COVER_SHEET.txt");
+ auto f = fopen_boost (cover, "w");
if (!f) {
throw OpenFileError (cover, errno, OpenFileError::WRITE);
}
- string text = Config::instance()->cover_sheet ();
- boost::algorithm::replace_all (text, "$CPL_NAME", _film->name());
- boost::algorithm::replace_all (text, "$TYPE", _film->dcp_content_type()->pretty_name());
- boost::algorithm::replace_all (text, "$CONTAINER", _film->container()->container_nickname());
- boost::algorithm::replace_all (text, "$AUDIO_LANGUAGE", _film->isdcf_metadata().audio_language);
+ auto text = Config::instance()->cover_sheet ();
+ boost::algorithm::replace_all (text, "$CPL_NAME", film()->name());
+ boost::algorithm::replace_all (text, "$TYPE", film()->dcp_content_type()->pretty_name());
+ boost::algorithm::replace_all (text, "$CONTAINER", film()->container()->container_nickname());
+
+ auto audio_language = film()->audio_language();
+ if (audio_language) {
+ boost::algorithm::replace_all (text, "$AUDIO_LANGUAGE", audio_language->description());
+ } else {
+ boost::algorithm::replace_all (text, "$AUDIO_LANGUAGE", _("None"));
+ }
- vector<dcp::LanguageTag> subtitle_languages = _film->subtitle_languages();
- if (subtitle_languages.empty()) {
- boost::algorithm::replace_all (text, "$SUBTITLE_LANGUAGE", "None");
+ auto subtitle_languages = film()->subtitle_languages();
+ if (subtitle_languages.first) {
+ boost::algorithm::replace_all (text, "$SUBTITLE_LANGUAGE", subtitle_languages.first->description());
} else {
- boost::algorithm::replace_all (text, "$SUBTITLE_LANGUAGE", subtitle_languages.front().description());
+ boost::algorithm::replace_all (text, "$SUBTITLE_LANGUAGE", _("None"));
}
boost::uintmax_t size = 0;
for (
- boost::filesystem::recursive_directory_iterator i = boost::filesystem::recursive_directory_iterator(_film->dir(_film->dcp_name()));
+ auto i = boost::filesystem::recursive_directory_iterator(output_dcp);
i != boost::filesystem::recursive_directory_iterator();
++i) {
- if (boost::filesystem::is_regular_file (i->path ())) {
- size += boost::filesystem::file_size (i->path ());
+ if (boost::filesystem::is_regular_file (i->path())) {
+ size += boost::filesystem::file_size (i->path());
}
}
if (size > (1000000000L)) {
- boost::algorithm::replace_all (text, "$SIZE", String::compose ("%1GB", dcp::locale_convert<string> (size / 1000000000.0, 1, true)));
+ boost::algorithm::replace_all (text, "$SIZE", String::compose("%1GB", dcp::locale_convert<string>(size / 1000000000.0, 1, true)));
} else {
- boost::algorithm::replace_all (text, "$SIZE", String::compose ("%1MB", dcp::locale_convert<string> (size / 1000000.0, 1, true)));
+ boost::algorithm::replace_all (text, "$SIZE", String::compose("%1MB", dcp::locale_convert<string>(size / 1000000.0, 1, true)));
}
- pair<int, int> ch = audio_channel_types (_film->mapped_audio_channels(), _film->audio_channels());
- string description = String::compose("%1.%2", ch.first, ch.second);
+ auto ch = audio_channel_types (film()->mapped_audio_channels(), film()->audio_channels());
+ auto description = String::compose("%1.%2", ch.first, ch.second);
if (description == "0.0") {
description = _("None");
}
boost::algorithm::replace_all (text, "$AUDIO", description);
- int h, m, s, fr;
- _film->length().split (_film->video_frame_rate(), h, m, s, fr);
+ auto const hmsf = film()->length().split(film()->video_frame_rate());
string length;
- if (h == 0 && m == 0) {
- length = String::compose("%1s", s);
- } else if (h == 0 && m > 0) {
- length = String::compose("%1m%2s", m, s);
- } else if (h > 0 && m > 0) {
- length = String::compose("%1h%2m%3s", h, m, s);
+ if (hmsf.h == 0 && hmsf.m == 0) {
+ length = String::compose("%1s", hmsf.s);
+ } else if (hmsf.h == 0 && hmsf.m > 0) {
+ length = String::compose("%1m%2s", hmsf.m, hmsf.s);
+ } else if (hmsf.h > 0 && hmsf.m > 0) {
+ length = String::compose("%1h%2m%3s", hmsf.h, hmsf.m, hmsf.s);
}
boost::algorithm::replace_all (text, "$LENGTH", length);
fclose (f);
}
+
/** @param frame Frame index within the whole DCP.
* @return true if we can fake-write this frame.
*/
bool
Writer::can_fake_write (Frame frame) const
{
- if (_film->encrypted()) {
+ if (film()->encrypted()) {
/* We need to re-write the frame because the asset ID is embedded in the HMAC... I think... */
return false;
}
parameters in the asset writer.
*/
- ReelWriter const & reel = _reels[video_reel(frame)];
+ auto const & reel = _reels[video_reel(frame)];
/* Make frame relative to the start of the reel */
frame -= reel.start ();
return (frame != 0 && frame < reel.first_nonexistant_frame());
}
-/** @param track Closed caption track if type == TEXT_CLOSED_CAPTION */
+
+/** @param track Closed caption track if type == TextType::CLOSED_CAPTION */
void
Writer::write (PlayerText text, TextType type, optional<DCPTextTrack> track, DCPTimePeriod period)
{
- vector<ReelWriter>::iterator* reel = 0;
+ vector<ReelWriter>::iterator* reel = nullptr;
switch (type) {
- case TEXT_OPEN_SUBTITLE:
+ case TextType::OPEN_SUBTITLE:
reel = &_subtitle_reel;
+ _have_subtitles = true;
break;
- case TEXT_CLOSED_CAPTION:
+ case TextType::CLOSED_CAPTION:
DCPOMATIC_ASSERT (track);
DCPOMATIC_ASSERT (_caption_reels.find(*track) != _caption_reels.end());
reel = &_caption_reels[*track];
+ _have_closed_captions.insert (*track);
break;
default:
DCPOMATIC_ASSERT (false);
while ((*reel)->period().to <= period.from) {
++(*reel);
DCPOMATIC_ASSERT (*reel != _reels.end());
+ write_hanging_text (**reel);
+ }
+
+ auto back_off = [this](DCPTimePeriod period) {
+ period.to -= DCPTime::from_frames(2, film()->video_frame_rate());
+ return period;
+ };
+
+ if (period.to > (*reel)->period().to) {
+ /* This text goes off the end of the reel. Store parts of it that should go into
+ * other reels.
+ */
+ for (auto i = std::next(*reel); i != _reels.end(); ++i) {
+ auto overlap = i->period().overlap(period);
+ if (overlap) {
+ _hanging_texts.push_back (HangingText{text, type, track, back_off(*overlap)});
+ }
+ }
+ /* Back off from the reel boundary by a couple of frames to avoid tripping checks
+ * for subtitles being too close together.
+ */
+ period.to = (*reel)->period().to;
+ period = back_off(period);
}
(*reel)->write (text, type, track, period);
}
+
void
-Writer::write (list<shared_ptr<Font> > fonts)
+Writer::write (vector<FontData> fonts)
{
/* Just keep a list of unique fonts and we'll deal with them in ::finish */
- BOOST_FOREACH (shared_ptr<Font> i, fonts) {
+ for (auto const& i: fonts) {
bool got = false;
- BOOST_FOREACH (shared_ptr<Font> j, _fonts) {
- if (*i == *j) {
+ for (auto& j: _fonts) {
+ if (i == j) {
got = true;
}
}
}
}
+
bool
operator< (QueueItem const & a, QueueItem const & b)
{
return static_cast<int> (a.eyes) < static_cast<int> (b.eyes);
}
+
bool
operator== (QueueItem const & a, QueueItem const & b)
{
return a.reel == b.reel && a.frame == b.frame && a.eyes == b.eyes;
}
+
void
Writer::set_encoder_threads (int threads)
{
_maximum_queue_size = threads * 16;
}
+
void
Writer::write (ReferencedReelAsset asset)
{
_reel_assets.push_back (asset);
}
+
size_t
Writer::video_reel (int frame) const
{
- DCPTime t = DCPTime::from_frames (frame, _film->video_frame_rate ());
+ auto t = DCPTime::from_frames (frame, film()->video_frame_rate());
size_t i = 0;
while (i < _reels.size() && !_reels[i].period().contains (t)) {
++i;
return i;
}
+
void
Writer::set_digest_progress (Job* job, float progress)
{
_digest_progresses[boost::this_thread::get_id()] = progress;
float min_progress = FLT_MAX;
- for (map<boost::thread::id, float>::const_iterator i = _digest_progresses.begin(); i != _digest_progresses.end(); ++i) {
- min_progress = min (min_progress, i->second);
+ for (auto const& i: _digest_progresses) {
+ min_progress = min (min_progress, i.second);
}
job->set_progress (min_progress);
Waker waker;
waker.nudge ();
+
+ boost::this_thread::interruption_point();
+}
+
+
+/** Calculate hashes for any referenced MXF assets which do not already have one */
+void
+Writer::calculate_referenced_digests (std::function<void (float)> set_progress)
+try
+{
+ for (auto const& i: _reel_assets) {
+ auto file = dynamic_pointer_cast<dcp::ReelFileAsset>(i.asset);
+ if (file && !file->hash()) {
+ file->asset_ref().asset()->hash (set_progress);
+ file->set_hash (file->asset_ref().asset()->hash());
+ }
+ }
+} catch (boost::thread_interrupted) {
+ /* set_progress contains an interruption_point, so any of these methods
+ * may throw thread_interrupted, at which point we just give up.
+ */
+}
+
+
+void
+Writer::write_hanging_text (ReelWriter& reel)
+{
+ vector<HangingText> new_hanging_texts;
+ for (auto i: _hanging_texts) {
+ if (i.period.from == reel.period().from) {
+ reel.write (i.text, i.type, i.track, i.period);
+ } else {
+ new_hanging_texts.push_back (i);
+ }
+ }
+ _hanging_texts = new_hanging_texts;
}
projects / dcpomatic.git / blobdiff