#include "log.h"
#include "dcpomatic_log.h"
#include "digester.h"
-#include "font.h"
+#include "font_data.h"
#include "compose.hpp"
#include "config.h"
#include "audio_buffers.h"
#include "image.h"
#include <dcp/atmos_asset.h>
#include <dcp/atmos_asset_writer.h>
+#include <dcp/certificate_chain.h>
+#include <dcp/cpl.h>
+#include <dcp/dcp.h>
+#include <dcp/interop_subtitle_asset.h>
#include <dcp/mono_picture_asset.h>
-#include <dcp/stereo_picture_asset.h>
-#include <dcp/sound_asset.h>
-#include <dcp/sound_asset_writer.h>
+#include <dcp/raw_convert.h>
#include <dcp/reel.h>
#include <dcp/reel_atmos_asset.h>
+#include <dcp/reel_interop_closed_caption_asset.h>
+#include <dcp/reel_interop_subtitle_asset.h>
+#include <dcp/reel_markers_asset.h>
#include <dcp/reel_mono_picture_asset.h>
-#include <dcp/reel_stereo_picture_asset.h>
+#include <dcp/reel_smpte_closed_caption_asset.h>
+#include <dcp/reel_smpte_subtitle_asset.h>
#include <dcp/reel_sound_asset.h>
-#include <dcp/reel_subtitle_asset.h>
-#include <dcp/reel_closed_caption_asset.h>
-#include <dcp/reel_markers_asset.h>
-#include <dcp/dcp.h>
-#include <dcp/cpl.h>
-#include <dcp/certificate_chain.h>
-#include <dcp/interop_subtitle_asset.h>
+#include <dcp/reel_stereo_picture_asset.h>
#include <dcp/smpte_subtitle_asset.h>
-#include <dcp/raw_convert.h>
+#include <dcp/sound_asset.h>
+#include <dcp/sound_asset_writer.h>
+#include <dcp/stereo_picture_asset.h>
#include <dcp/subtitle_image.h>
-#include <boost/foreach.hpp>
#include "i18n.h"
using std::cout;
using std::exception;
using std::map;
+using std::set;
using std::vector;
-using boost::shared_ptr;
+using std::shared_ptr;
+using std::make_shared;
using boost::optional;
-using boost::dynamic_pointer_cast;
+using std::dynamic_pointer_cast;
#if BOOST_VERSION >= 106100
using namespace boost::placeholders;
#endif
+using std::weak_ptr;
using dcp::ArrayData;
using dcp::Data;
using dcp::raw_convert;
mxf_metadata ()
{
dcp::MXFMetadata meta;
- Config* config = Config::instance();
+ auto config = Config::instance();
if (!config->dcp_company_name().empty()) {
meta.company_name = config->dcp_company_name ();
}
return meta;
}
-/** @param job Related job, or 0 */
+/** @param job Related job, or 0.
+ * @param text_only true to enable a special mode where the writer will expect only subtitles and closed captions to be written
+ * (no picture nor sound) and not give errors in that case. This is used by the hints system to check the potential sizes of
+ * subtitle / closed caption files.
+ */
ReelWriter::ReelWriter (
- shared_ptr<const Film> film, DCPTimePeriod period, shared_ptr<Job> job, int reel_index, int reel_count
+ weak_ptr<const Film> weak_film, DCPTimePeriod period, shared_ptr<Job> job, int reel_index, int reel_count, bool text_only
)
- : _film (film)
+ : WeakConstFilm (weak_film)
, _period (period)
, _reel_index (reel_index)
, _reel_count (reel_count)
- , _content_summary (film->content_summary(period))
+ , _content_summary (film()->content_summary(period))
, _job (job)
+ , _text_only (text_only)
{
/* Create or find our picture asset in a subdirectory, named
according to those film's parameters which affect the video
output. We will hard-link it into the DCP later.
*/
- dcp::Standard const standard = _film->interop() ? dcp::INTEROP : dcp::SMPTE;
+ auto const standard = film()->interop() ? dcp::Standard::INTEROP : dcp::Standard::SMPTE;
boost::filesystem::path const asset =
- _film->internal_video_asset_dir() / _film->internal_video_asset_filename(_period);
+ film()->internal_video_asset_dir() / film()->internal_video_asset_filename(_period);
_first_nonexistant_frame = check_existing_picture_asset (asset);
- if (_first_nonexistant_frame < period.duration().frames_round(_film->video_frame_rate())) {
+ if (_first_nonexistant_frame < period.duration().frames_round(film()->video_frame_rate())) {
/* We do not have a complete picture asset. If there is an
existing asset, break any hard links to it as we are about
to change its contents (if only by changing the IDs); see
}
- if (_film->three_d ()) {
- _picture_asset.reset (new dcp::StereoPictureAsset(dcp::Fraction(_film->video_frame_rate(), 1), standard));
+ if (film()->three_d()) {
+ _picture_asset.reset (new dcp::StereoPictureAsset(dcp::Fraction(film()->video_frame_rate(), 1), standard));
} else {
- _picture_asset.reset (new dcp::MonoPictureAsset(dcp::Fraction(_film->video_frame_rate(), 1), standard));
+ _picture_asset.reset (new dcp::MonoPictureAsset(dcp::Fraction(film()->video_frame_rate(), 1), standard));
}
- _picture_asset->set_size (_film->frame_size());
+ _picture_asset->set_size (film()->frame_size());
_picture_asset->set_metadata (mxf_metadata());
- if (_film->encrypted ()) {
- _picture_asset->set_key (_film->key());
- _picture_asset->set_context_id (_film->context_id());
+ if (film()->encrypted()) {
+ _picture_asset->set_key (film()->key());
+ _picture_asset->set_context_id (film()->context_id());
}
_picture_asset->set_file (asset);
_picture_asset_writer = _picture_asset->start_write (asset, _first_nonexistant_frame > 0);
- } else {
+ } else if (!text_only) {
/* We already have a complete picture asset that we can just re-use */
/* XXX: what about if the encryption key changes? */
- if (_film->three_d ()) {
- _picture_asset.reset (new dcp::StereoPictureAsset(asset));
+ if (film()->three_d()) {
+ _picture_asset = make_shared<dcp::StereoPictureAsset>(asset);
} else {
- _picture_asset.reset (new dcp::MonoPictureAsset(asset));
+ _picture_asset = make_shared<dcp::MonoPictureAsset>(asset);
}
}
- if (_film->audio_channels ()) {
- _sound_asset.reset (
- new dcp::SoundAsset (dcp::Fraction(_film->video_frame_rate(), 1), _film->audio_frame_rate(), _film->audio_channels(), _film->audio_language(), standard)
+ if (film()->audio_channels()) {
+ auto lang = film()->audio_language();
+ _sound_asset = make_shared<dcp::SoundAsset> (
+ dcp::Fraction(film()->video_frame_rate(), 1),
+ film()->audio_frame_rate(),
+ film()->audio_channels(),
+ lang ? *lang : dcp::LanguageTag("en-US"),
+ standard
);
_sound_asset->set_metadata (mxf_metadata());
- if (_film->encrypted ()) {
- _sound_asset->set_key (_film->key ());
+ if (film()->encrypted()) {
+ _sound_asset->set_key (film()->key());
}
- DCPOMATIC_ASSERT (_film->directory());
-
- vector<dcp::Channel> active;
- BOOST_FOREACH (int i, _film->mapped_audio_channels()) {
- active.push_back (static_cast<dcp::Channel>(i));
- }
+ DCPOMATIC_ASSERT (film()->directory());
/* Write the sound asset into the film directory so that we leave the creation
of the DCP directory until the last minute.
*/
_sound_asset_writer = _sound_asset->start_write (
- _film->directory().get() / audio_asset_filename (_sound_asset, _reel_index, _reel_count, _content_summary),
- active,
- _film->contains_atmos_content()
+ film()->directory().get() / audio_asset_filename (_sound_asset, _reel_index, _reel_count, _content_summary),
+ film()->contains_atmos_content()
);
}
+
+ _default_font = dcp::ArrayData(default_font_file());
}
/** @param frame reel-relative frame */
void
ReelWriter::write_frame_info (Frame frame, Eyes eyes, dcp::FrameInfo info) const
{
- shared_ptr<InfoFileHandle> handle = _film->info_file_handle(_period, false);
+ auto handle = film()->info_file_handle(_period, false);
dcpomatic_fseek (handle->get(), frame_info_position(frame, eyes), SEEK_SET);
checked_fwrite (&info.offset, sizeof(info.offset), handle->get(), handle->file());
checked_fwrite (&info.size, sizeof (info.size), handle->get(), handle->file());
ReelWriter::frame_info_position (Frame frame, Eyes eyes) const
{
switch (eyes) {
- case EYES_BOTH:
+ case Eyes::BOTH:
return frame * _info_size;
- case EYES_LEFT:
+ case Eyes::LEFT:
return frame * _info_size * 2;
- case EYES_RIGHT:
+ case Eyes::RIGHT:
return frame * _info_size * 2 + _info_size;
default:
DCPOMATIC_ASSERT (false);
Frame
ReelWriter::check_existing_picture_asset (boost::filesystem::path asset)
{
- shared_ptr<Job> job = _job.lock ();
+ auto job = _job.lock ();
if (job) {
job->sub (_("Checking existing image data"));
}
/* Try to open the existing asset */
- FILE* asset_file = fopen_boost (asset, "rb");
+ auto asset_file = fopen_boost (asset, "rb");
if (!asset_file) {
LOG_GENERAL ("Could not open existing asset at %1 (errno=%2)", asset.string(), errno);
return 0;
shared_ptr<InfoFileHandle> info_file;
try {
- info_file = _film->info_file_handle (_period, true);
+ info_file = film()->info_file_handle (_period, true);
} catch (OpenFileError &) {
LOG_GENERAL_NC ("Could not open film info file");
fclose (asset_file);
LOG_GENERAL ("The last FI is %1; info file is %2, info size %3", n, boost::filesystem::file_size(info_file->file()), _info_size);
Frame first_nonexistant_frame;
- if (_film->three_d ()) {
+ if (film()->three_d()) {
/* Start looking at the last left frame */
first_nonexistant_frame = n / 2;
} else {
--first_nonexistant_frame;
}
- if (!_film->three_d() && first_nonexistant_frame > 0) {
+ if (!film()->three_d() && first_nonexistant_frame > 0) {
/* If we are doing 3D we might have found a good L frame with no R, so only
do this if we're in 2D and we've just found a good B(oth) frame.
*/
return;
}
- dcp::FrameInfo fin = _picture_asset_writer->write (encoded->data(), encoded->size());
+ auto fin = _picture_asset_writer->write (encoded->data(), encoded->size());
write_frame_info (frame, eyes, fin);
- _last_written[eyes] = encoded;
+ _last_written[static_cast<int>(eyes)] = encoded;
}
ReelWriter::write (shared_ptr<const dcp::AtmosFrame> atmos, AtmosMetadata metadata)
{
if (!_atmos_asset) {
- _atmos_asset = metadata.create (dcp::Fraction(_film->video_frame_rate(), 1));
- if (_film->encrypted()) {
- _atmos_asset->set_key(_film->key());
+ _atmos_asset = metadata.create (dcp::Fraction(film()->video_frame_rate(), 1));
+ if (film()->encrypted()) {
+ _atmos_asset->set_key(film()->key());
}
_atmos_asset_writer = _atmos_asset->start_write (
- _film->directory().get() / atmos_asset_filename (_atmos_asset, _reel_index, _reel_count, _content_summary)
+ film()->directory().get() / atmos_asset_filename (_atmos_asset, _reel_index, _reel_count, _content_summary)
);
}
_atmos_asset_writer->write (atmos);
return;
}
- dcp::FrameInfo fin = _picture_asset_writer->write (
- _last_written[eyes]->data(),
- _last_written[eyes]->size()
+ auto fin = _picture_asset_writer->write (
+ _last_written[static_cast<int>(eyes)]->data(),
+ _last_written[static_cast<int>(eyes)]->size()
);
write_frame_info (frame, eyes, fin);
}
void
-ReelWriter::finish ()
+ReelWriter::finish (boost::filesystem::path output_dcp)
{
if (_picture_asset_writer && !_picture_asset_writer->finalize ()) {
/* Nothing was written to the picture asset */
if (_picture_asset) {
DCPOMATIC_ASSERT (_picture_asset->file());
boost::filesystem::path video_from = _picture_asset->file().get();
- boost::filesystem::path video_to;
- video_to /= _film->dir (_film->dcp_name());
+ boost::filesystem::path video_to = output_dcp;
video_to /= video_asset_filename (_picture_asset, _reel_index, _reel_count, _content_summary);
/* There may be an existing "to" file if we are recreating a DCP in the same place without
changing any video.
boost::filesystem::create_hard_link (video_from, video_to, ec);
if (ec) {
LOG_WARNING_NC ("Hard-link failed; copying instead");
- shared_ptr<Job> job = _job.lock ();
+ auto job = _job.lock ();
if (job) {
job->sub (_("Copying video file into DCP"));
try {
/* Move the audio asset into the DCP */
if (_sound_asset) {
- boost::filesystem::path audio_to;
- audio_to /= _film->dir (_film->dcp_name ());
- string const aaf = audio_asset_filename (_sound_asset, _reel_index, _reel_count, _content_summary);
+ boost::filesystem::path audio_to = output_dcp;
+ auto const aaf = audio_asset_filename (_sound_asset, _reel_index, _reel_count, _content_summary);
audio_to /= aaf;
boost::system::error_code ec;
- boost::filesystem::rename (_film->file (aaf), audio_to, ec);
+ boost::filesystem::rename (film()->file(aaf), audio_to, ec);
if (ec) {
throw FileError (
String::compose (_("could not move audio asset into the DCP (%1)"), ec.value ()), aaf
if (_atmos_asset) {
_atmos_asset_writer->finalize ();
- boost::filesystem::path atmos_to;
- atmos_to /= _film->dir (_film->dcp_name());
- string const aaf = atmos_asset_filename (_atmos_asset, _reel_index, _reel_count, _content_summary);
+ boost::filesystem::path atmos_to = output_dcp;
+ auto const aaf = atmos_asset_filename (_atmos_asset, _reel_index, _reel_count, _content_summary);
atmos_to /= aaf;
boost::system::error_code ec;
- boost::filesystem::rename (_film->file(aaf), atmos_to, ec);
+ boost::filesystem::rename (film()->file(aaf), atmos_to, ec);
if (ec) {
throw FileError (
String::compose (_("could not move atmos asset into the DCP (%1)"), ec.value ()), aaf
}
}
-template <class T>
-shared_ptr<T>
+
+/** Try to make a ReelAsset for a subtitles or closed captions in a given period in the DCP.
+ * A SubtitleAsset can be provided, or we will use one from @ref refs if not.
+ */
+template <class Interop, class SMPTE, class Result>
+shared_ptr<Result>
maybe_add_text (
shared_ptr<dcp::SubtitleAsset> asset,
int64_t picture_duration,
shared_ptr<dcp::Reel> reel,
list<ReferencedReelAsset> const & refs,
- list<shared_ptr<Font> > const & fonts,
+ vector<FontData> const & fonts,
+ dcp::ArrayData default_font,
shared_ptr<const Film> film,
- DCPTimePeriod period
+ DCPTimePeriod period,
+ boost::filesystem::path output_dcp,
+ bool text_only
)
{
Frame const period_duration = period.duration().frames_round(film->video_frame_rate());
- shared_ptr<T> reel_asset;
+ shared_ptr<Result> reel_asset;
if (asset) {
/* Add the font to the subtitle content */
- BOOST_FOREACH (shared_ptr<Font> j, fonts) {
- asset->add_font (j->id(), j->file().get_value_or(default_font_file()));
+ for (auto const& j: fonts) {
+ asset->add_font (j.id, j.data.get_value_or(default_font));
}
- if (dynamic_pointer_cast<dcp::InteropSubtitleAsset> (asset)) {
- boost::filesystem::path directory = film->dir (film->dcp_name ()) / asset->id ();
+ if (auto interop = dynamic_pointer_cast<dcp::InteropSubtitleAsset>(asset)) {
+ auto directory = output_dcp / interop->id ();
boost::filesystem::create_directories (directory);
- asset->write (directory / ("sub_" + asset->id() + ".xml"));
- } else {
+ interop->write (directory / ("sub_" + interop->id() + ".xml"));
+ reel_asset = make_shared<Interop> (
+ interop,
+ dcp::Fraction(film->video_frame_rate(), 1),
+ picture_duration,
+ 0
+ );
+ } else if (auto smpte = dynamic_pointer_cast<dcp::SMPTESubtitleAsset>(asset)) {
/* All our assets should be the same length; use the picture asset length here
as a reference to set the subtitle one. We'll use the duration rather than
the intrinsic duration; we don't care if the picture asset has been trimmed, we're
just interested in its presentation length.
*/
- dynamic_pointer_cast<dcp::SMPTESubtitleAsset>(asset)->set_intrinsic_duration (picture_duration);
-
- asset->write (
- film->dir(film->dcp_name()) / ("sub_" + asset->id() + ".mxf")
+ smpte->set_intrinsic_duration(picture_duration);
+ smpte->write (
+ output_dcp / ("sub_" + asset->id() + ".mxf")
);
- }
-
- reel_asset.reset (
- new T (
- asset,
- dcp::Fraction (film->video_frame_rate(), 1),
+ reel_asset = make_shared<SMPTE> (
+ smpte,
+ dcp::Fraction(film->video_frame_rate(), 1),
picture_duration,
0
- )
- );
+ );
+ }
+
} else {
/* We don't have a subtitle asset of our own; hopefully we have one to reference */
- BOOST_FOREACH (ReferencedReelAsset j, refs) {
- shared_ptr<T> k = dynamic_pointer_cast<T> (j.asset);
+ for (auto j: refs) {
+ auto k = dynamic_pointer_cast<Result> (j.asset);
if (k && j.period == period) {
reel_asset = k;
/* If we have a hash for this asset in the CPL, assume that it is correct */
}
if (reel_asset) {
- if (reel_asset->actual_duration() != period_duration) {
+ if (!text_only && reel_asset->actual_duration() != period_duration) {
throw ProgrammingError (
__FILE__, __LINE__,
String::compose ("%1 vs %2", reel_asset->actual_duration(), period_duration)
return reel_asset;
}
-shared_ptr<dcp::Reel>
-ReelWriter::create_reel (list<ReferencedReelAsset> const & refs, list<shared_ptr<Font> > const & fonts)
-{
- LOG_GENERAL ("create_reel for %1-%2; %3 of %4", _period.from.get(), _period.to.get(), _reel_index, _reel_count);
- shared_ptr<dcp::Reel> reel (new dcp::Reel ());
-
- shared_ptr<dcp::ReelPictureAsset> reel_picture_asset;
+shared_ptr<dcp::ReelPictureAsset>
+ReelWriter::create_reel_picture (shared_ptr<dcp::Reel> reel, list<ReferencedReelAsset> const & refs) const
+{
+ shared_ptr<dcp::ReelPictureAsset> reel_asset;
if (_picture_asset) {
/* We have made a picture asset of our own. Put it into the reel */
- shared_ptr<dcp::MonoPictureAsset> mono = dynamic_pointer_cast<dcp::MonoPictureAsset> (_picture_asset);
+ auto mono = dynamic_pointer_cast<dcp::MonoPictureAsset> (_picture_asset);
if (mono) {
- reel_picture_asset.reset (new dcp::ReelMonoPictureAsset (mono, 0));
+ reel_asset = make_shared<dcp::ReelMonoPictureAsset>(mono, 0);
}
- shared_ptr<dcp::StereoPictureAsset> stereo = dynamic_pointer_cast<dcp::StereoPictureAsset> (_picture_asset);
+ auto stereo = dynamic_pointer_cast<dcp::StereoPictureAsset> (_picture_asset);
if (stereo) {
- reel_picture_asset.reset (new dcp::ReelStereoPictureAsset (stereo, 0));
+ reel_asset = make_shared<dcp::ReelStereoPictureAsset>(stereo, 0);
}
} else {
LOG_GENERAL ("no picture asset of our own; look through %1", refs.size());
/* We don't have a picture asset of our own; hopefully we have one to reference */
- BOOST_FOREACH (ReferencedReelAsset j, refs) {
- shared_ptr<dcp::ReelPictureAsset> k = dynamic_pointer_cast<dcp::ReelPictureAsset> (j.asset);
+ for (auto j: refs) {
+ auto k = dynamic_pointer_cast<dcp::ReelPictureAsset> (j.asset);
if (k) {
LOG_GENERAL ("candidate picture asset period is %1-%2", j.period.from.get(), j.period.to.get());
}
if (k && j.period == _period) {
- reel_picture_asset = k;
+ reel_asset = k;
}
}
}
- Frame const period_duration = _period.duration().frames_round(_film->video_frame_rate());
+ Frame const period_duration = _period.duration().frames_round(film()->video_frame_rate());
- DCPOMATIC_ASSERT (reel_picture_asset);
- if (reel_picture_asset->duration() != period_duration) {
+ DCPOMATIC_ASSERT (reel_asset);
+ if (reel_asset->duration() != period_duration) {
throw ProgrammingError (
__FILE__, __LINE__,
- String::compose ("%1 vs %2", reel_picture_asset->actual_duration(), period_duration)
+ String::compose ("%1 vs %2", reel_asset->actual_duration(), period_duration)
);
}
- reel->add (reel_picture_asset);
+ reel->add (reel_asset);
/* If we have a hash for this asset in the CPL, assume that it is correct */
- if (reel_picture_asset->hash()) {
- reel_picture_asset->asset_ref()->set_hash (reel_picture_asset->hash().get());
+ if (reel_asset->hash()) {
+ reel_asset->asset_ref()->set_hash (reel_asset->hash().get());
}
- shared_ptr<dcp::ReelSoundAsset> reel_sound_asset;
+ return reel_asset;
+}
+
+
+void
+ReelWriter::create_reel_sound (shared_ptr<dcp::Reel> reel, list<ReferencedReelAsset> const & refs) const
+{
+ shared_ptr<dcp::ReelSoundAsset> reel_asset;
if (_sound_asset) {
/* We have made a sound asset of our own. Put it into the reel */
- reel_sound_asset.reset (new dcp::ReelSoundAsset (_sound_asset, 0));
+ reel_asset = make_shared<dcp::ReelSoundAsset>(_sound_asset, 0);
} else {
LOG_GENERAL ("no sound asset of our own; look through %1", refs.size());
/* We don't have a sound asset of our own; hopefully we have one to reference */
- BOOST_FOREACH (ReferencedReelAsset j, refs) {
- shared_ptr<dcp::ReelSoundAsset> k = dynamic_pointer_cast<dcp::ReelSoundAsset> (j.asset);
+ for (auto j: refs) {
+ auto k = dynamic_pointer_cast<dcp::ReelSoundAsset> (j.asset);
if (k) {
LOG_GENERAL ("candidate sound asset period is %1-%2", j.period.from.get(), j.period.to.get());
}
if (k && j.period == _period) {
- reel_sound_asset = k;
+ reel_asset = k;
/* If we have a hash for this asset in the CPL, assume that it is correct */
if (k->hash()) {
k->asset_ref()->set_hash (k->hash().get());
}
}
- DCPOMATIC_ASSERT (reel_sound_asset);
- if (reel_sound_asset->actual_duration() != period_duration) {
+ auto const period_duration = _period.duration().frames_round(film()->video_frame_rate());
+
+ DCPOMATIC_ASSERT (reel_asset);
+ if (reel_asset->actual_duration() != period_duration) {
LOG_ERROR (
"Reel sound asset has length %1 but reel period is %2",
- reel_sound_asset->actual_duration(),
+ reel_asset->actual_duration(),
period_duration
);
- if (reel_sound_asset->actual_duration() != period_duration) {
+ if (reel_asset->actual_duration() != period_duration) {
throw ProgrammingError (
__FILE__, __LINE__,
- String::compose ("%1 vs %2", reel_sound_asset->actual_duration(), period_duration)
+ String::compose ("%1 vs %2", reel_asset->actual_duration(), period_duration)
);
}
}
- reel->add (reel_sound_asset);
+ reel->add (reel_asset);
+}
+
+
+void
+ReelWriter::create_reel_text (
+ shared_ptr<dcp::Reel> reel,
+ list<ReferencedReelAsset> const & refs,
+ vector<FontData> const& fonts,
+ int64_t duration,
+ boost::filesystem::path output_dcp,
+ bool ensure_subtitles,
+ set<DCPTextTrack> ensure_closed_captions
+ ) const
+{
+ auto subtitle = maybe_add_text<dcp::ReelInteropSubtitleAsset, dcp::ReelSMPTESubtitleAsset, dcp::ReelSubtitleAsset> (
+ _subtitle_asset, duration, reel, refs, fonts, _default_font, film(), _period, output_dcp, _text_only
+ );
- shared_ptr<dcp::ReelSubtitleAsset> subtitle = maybe_add_text<dcp::ReelSubtitleAsset> (_subtitle_asset, reel_picture_asset->actual_duration(), reel, refs, fonts, _film, _period);
- if (subtitle && !_film->subtitle_languages().empty()) {
- subtitle->set_language (_film->subtitle_languages().front());
+ if (subtitle) {
+ /* We have a subtitle asset that we either made or are referencing */
+ if (auto main_language = film()->subtitle_languages().first) {
+ subtitle->set_language (*main_language);
+ }
+ } else if (ensure_subtitles) {
+ /* We had no subtitle asset, but we've been asked to make sure there is one */
+ subtitle = maybe_add_text<dcp::ReelInteropSubtitleAsset, dcp::ReelSMPTESubtitleAsset, dcp::ReelSubtitleAsset> (
+ empty_text_asset(TextType::OPEN_SUBTITLE, optional<DCPTextTrack>(), true),
+ duration,
+ reel,
+ refs,
+ fonts,
+ _default_font,
+ film(),
+ _period,
+ output_dcp,
+ _text_only
+ );
}
- for (map<DCPTextTrack, shared_ptr<dcp::SubtitleAsset> >::const_iterator i = _closed_caption_assets.begin(); i != _closed_caption_assets.end(); ++i) {
- shared_ptr<dcp::ReelClosedCaptionAsset> a = maybe_add_text<dcp::ReelClosedCaptionAsset> (
- i->second, reel_picture_asset->actual_duration(), reel, refs, fonts, _film, _period
+ for (auto const& i: _closed_caption_assets) {
+ auto a = maybe_add_text<dcp::ReelInteropClosedCaptionAsset, dcp::ReelSMPTEClosedCaptionAsset, dcp::ReelClosedCaptionAsset> (
+ i.second, duration, reel, refs, fonts, _default_font, film(), _period, output_dcp, _text_only
);
- if (a) {
- a->set_annotation_text (i->first.name);
- if (!i->first.language.empty()) {
- a->set_language (dcp::LanguageTag(i->first.language));
- }
+ DCPOMATIC_ASSERT (a);
+ a->set_annotation_text (i.first.name);
+ if (i.first.language) {
+ a->set_language (i.first.language.get());
}
+
+ ensure_closed_captions.erase (i.first);
}
- Film::Markers markers = _film->markers ();
- _film->add_ffoc_lfoc (markers);
+ /* Make empty tracks for anything we've been asked to ensure but that we haven't added */
+ for (auto i: ensure_closed_captions) {
+ auto a = maybe_add_text<dcp::ReelInteropClosedCaptionAsset, dcp::ReelSMPTEClosedCaptionAsset, dcp::ReelClosedCaptionAsset> (
+ empty_text_asset(TextType::CLOSED_CAPTION, i, true), duration, reel, refs, fonts, _default_font, film(), _period, output_dcp, _text_only
+ );
+ DCPOMATIC_ASSERT (a);
+ a->set_annotation_text (i.name);
+ if (i.language) {
+ a->set_language (i.language.get());
+ }
+ }
+}
+
+
+void
+ReelWriter::create_reel_markers (shared_ptr<dcp::Reel> reel) const
+{
+ auto markers = film()->markers();
+ film()->add_ffoc_lfoc(markers);
Film::Markers reel_markers;
- for (Film::Markers::const_iterator i = markers.begin(); i != markers.end(); ++i) {
- if (_period.contains(i->second)) {
- reel_markers[i->first] = i->second;
+ for (auto const& i: markers) {
+ if (_period.contains(i.second)) {
+ reel_markers[i.first] = i.second;
}
}
if (!reel_markers.empty ()) {
- shared_ptr<dcp::ReelMarkersAsset> ma (new dcp::ReelMarkersAsset(dcp::Fraction(_film->video_frame_rate(), 1), 0));
- for (map<dcp::Marker, DCPTime>::const_iterator i = reel_markers.begin(); i != reel_markers.end(); ++i) {
- int h, m, s, f;
- DCPTime relative = i->second - _period.from;
- relative.split (_film->video_frame_rate(), h, m, s, f);
- ma->set (i->first, dcp::Time(h, m, s, f, _film->video_frame_rate()));
+ auto ma = make_shared<dcp::ReelMarkersAsset>(dcp::Fraction(film()->video_frame_rate(), 1), reel->duration(), 0);
+ for (auto const& i: reel_markers) {
+ DCPTime relative = i.second - _period.from;
+ auto hmsf = relative.split (film()->video_frame_rate());
+ ma->set (i.first, dcp::Time(hmsf.h, hmsf.m, hmsf.s, hmsf.f, film()->video_frame_rate()));
}
reel->add (ma);
}
+}
+
+
+/** @param ensure_subtitles true to make sure the reel has a subtitle asset.
+ * @param ensure_closed_captions make sure the reel has these closed caption tracks.
+ */
+shared_ptr<dcp::Reel>
+ReelWriter::create_reel (
+ list<ReferencedReelAsset> const & refs,
+ vector<FontData> const & fonts,
+ boost::filesystem::path output_dcp,
+ bool ensure_subtitles,
+ set<DCPTextTrack> ensure_closed_captions
+ )
+{
+ LOG_GENERAL ("create_reel for %1-%2; %3 of %4", _period.from.get(), _period.to.get(), _reel_index, _reel_count);
+
+ auto reel = make_shared<dcp::Reel>();
+
+ /* This is a bit of a hack; in the strange `_text_only' mode we have no picture, so we don't know
+ * how long the subtitle / CCAP assets should be. However, since we're only writing them to see
+ * how big they are, we don't care about that.
+ */
+ int64_t duration = 0;
+ if (!_text_only) {
+ auto reel_picture_asset = create_reel_picture (reel, refs);
+ duration = reel_picture_asset->actual_duration ();
+ create_reel_sound (reel, refs);
+ create_reel_markers (reel);
+ }
+
+ create_reel_text (reel, refs, fonts, duration, output_dcp, ensure_subtitles, ensure_closed_captions);
if (_atmos_asset) {
- reel->add (shared_ptr<dcp::ReelAtmosAsset>(new dcp::ReelAtmosAsset(_atmos_asset, 0)));
+ reel->add (make_shared<dcp::ReelAtmosAsset>(_atmos_asset, 0));
}
return reel;
}
void
-ReelWriter::calculate_digests (boost::function<void (float)> set_progress)
+ReelWriter::calculate_digests (std::function<void (float)> set_progress)
+try
{
if (_picture_asset) {
_picture_asset->hash (set_progress);
if (_atmos_asset) {
_atmos_asset->hash (set_progress);
}
+} 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.
+ */
}
Frame
ReelWriter::start () const
{
- return _period.from.frames_floor (_film->video_frame_rate());
+ return _period.from.frames_floor (film()->video_frame_rate());
}
_sound_asset_writer->write (audio->data(), audio->frames());
}
+
+shared_ptr<dcp::SubtitleAsset>
+ReelWriter::empty_text_asset (TextType type, optional<DCPTextTrack> track, bool with_dummy) const
+{
+ shared_ptr<dcp::SubtitleAsset> asset;
+
+ auto lang = film()->subtitle_languages();
+ if (film()->interop()) {
+ auto s = make_shared<dcp::InteropSubtitleAsset>();
+ s->set_movie_title (film()->name());
+ if (type == TextType::OPEN_SUBTITLE) {
+ s->set_language (lang.first ? lang.first->to_string() : "Unknown");
+ } else if (track->language) {
+ s->set_language (track->language->to_string());
+ }
+ s->set_reel_number (raw_convert<string> (_reel_index + 1));
+ asset = s;
+ } else {
+ auto s = make_shared<dcp::SMPTESubtitleAsset>();
+ s->set_content_title_text (film()->name());
+ s->set_metadata (mxf_metadata());
+ if (type == TextType::OPEN_SUBTITLE && lang.first) {
+ s->set_language (*lang.first);
+ } else if (track && track->language) {
+ s->set_language (dcp::LanguageTag(track->language->to_string()));
+ }
+ s->set_edit_rate (dcp::Fraction (film()->video_frame_rate(), 1));
+ s->set_reel_number (_reel_index + 1);
+ s->set_time_code_rate (film()->video_frame_rate());
+ s->set_start_time (dcp::Time ());
+ if (film()->encrypted()) {
+ s->set_key (film()->key());
+ }
+ if (with_dummy) {
+ s->add (
+ std::make_shared<dcp::SubtitleString>(
+ optional<std::string>(),
+ false,
+ false,
+ false,
+ dcp::Colour(),
+ 42,
+ 1.0,
+ dcp::Time(0, 0, 0, 0, 24),
+ dcp::Time(0, 0, 1, 0, 24),
+ 0.5,
+ dcp::HAlign::CENTER,
+ 0.5,
+ dcp::VAlign::CENTER,
+ dcp::Direction::LTR,
+ " ",
+ dcp::Effect::NONE,
+ dcp::Colour(),
+ dcp::Time(),
+ dcp::Time()
+ )
+ );
+ }
+ asset = s;
+ }
+
+ return asset;
+}
+
+
void
ReelWriter::write (PlayerText subs, TextType type, optional<DCPTextTrack> track, DCPTimePeriod period)
{
shared_ptr<dcp::SubtitleAsset> asset;
switch (type) {
- case TEXT_OPEN_SUBTITLE:
+ case TextType::OPEN_SUBTITLE:
asset = _subtitle_asset;
break;
- case TEXT_CLOSED_CAPTION:
+ case TextType::CLOSED_CAPTION:
DCPOMATIC_ASSERT (track);
asset = _closed_caption_assets[*track];
break;
}
if (!asset) {
- vector<dcp::LanguageTag> lang = _film->subtitle_languages ();
- if (_film->interop ()) {
- shared_ptr<dcp::InteropSubtitleAsset> s (new dcp::InteropSubtitleAsset ());
- s->set_movie_title (_film->name ());
- if (type == TEXT_OPEN_SUBTITLE) {
- s->set_language (lang.empty() ? "Unknown" : lang.front().to_string());
- } else if (!track->language.empty()) {
- s->set_language (track->language);
- }
- s->set_reel_number (raw_convert<string> (_reel_index + 1));
- asset = s;
- } else {
- shared_ptr<dcp::SMPTESubtitleAsset> s (new dcp::SMPTESubtitleAsset ());
- s->set_content_title_text (_film->name ());
- s->set_metadata (mxf_metadata());
- if (type == TEXT_OPEN_SUBTITLE && !lang.empty()) {
- s->set_language (lang.front());
- } else if (track && !track->language.empty()) {
- s->set_language (dcp::LanguageTag(track->language));
- }
- s->set_edit_rate (dcp::Fraction (_film->video_frame_rate (), 1));
- s->set_reel_number (_reel_index + 1);
- s->set_time_code_rate (_film->video_frame_rate ());
- s->set_start_time (dcp::Time ());
- if (_film->encrypted ()) {
- s->set_key (_film->key ());
- }
- asset = s;
- }
+ asset = empty_text_asset (type, track, false);
}
switch (type) {
- case TEXT_OPEN_SUBTITLE:
+ case TextType::OPEN_SUBTITLE:
_subtitle_asset = asset;
break;
- case TEXT_CLOSED_CAPTION:
+ case TextType::CLOSED_CAPTION:
DCPOMATIC_ASSERT (track);
_closed_caption_assets[*track] = asset;
break;
DCPOMATIC_ASSERT (false);
}
- BOOST_FOREACH (StringText i, subs.string) {
- /* XXX: couldn't / shouldn't we use period here rather than getting time from the subtitle? */
- i.set_in (i.in() - dcp::Time (_period.from.seconds(), i.in().tcr));
- i.set_out (i.out() - dcp::Time (_period.from.seconds(), i.out().tcr));
- asset->add (shared_ptr<dcp::Subtitle>(new dcp::SubtitleString(i)));
+ /* timecode rate for subtitles we emit; we might as well stick to ms accuracy here, I think */
+ auto const tcr = 1000;
+
+ for (auto i: subs.string) {
+ i.set_in (dcp::Time(period.from.seconds() - _period.from.seconds(), tcr));
+ i.set_out (dcp::Time(period.to.seconds() - _period.from.seconds(), tcr));
+ asset->add (make_shared<dcp::SubtitleString>(i));
}
- BOOST_FOREACH (BitmapText i, subs.bitmap) {
+ for (auto i: subs.bitmap) {
asset->add (
- shared_ptr<dcp::Subtitle>(
- new dcp::SubtitleImage(
- i.image->as_png(),
- dcp::Time(period.from.seconds() - _period.from.seconds(), _film->video_frame_rate()),
- dcp::Time(period.to.seconds() - _period.from.seconds(), _film->video_frame_rate()),
- i.rectangle.x, dcp::HALIGN_LEFT, i.rectangle.y, dcp::VALIGN_TOP,
- dcp::Time(), dcp::Time()
- )
+ make_shared<dcp::SubtitleImage>(
+ i.image->as_png(),
+ dcp::Time(period.from.seconds() - _period.from.seconds(), tcr),
+ dcp::Time(period.to.seconds() - _period.from.seconds(), tcr),
+ i.rectangle.x, dcp::HAlign::LEFT, i.rectangle.y, dcp::VAlign::TOP,
+ dcp::Time(), dcp::Time()
)
);
}
/* Read the data from the info file; for 3D we just check the left
frames until we find a good one.
*/
- dcp::FrameInfo const info = read_frame_info (info_file, frame, _film->three_d () ? EYES_LEFT : EYES_BOTH);
+ auto const info = read_frame_info (info_file, frame, film()->three_d() ? Eyes::LEFT : Eyes::BOTH);
bool ok = true;