/*
- Copyright (C) 2014-2016 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2014-2020 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 "overlaps.h"
#include "compose.hpp"
#include "dcp_decoder.h"
-#include "subtitle_content.h"
+#include "log.h"
+#include "dcpomatic_log.h"
+#include "text_content.h"
#include <dcp/dcp.h>
+#include <dcp/raw_convert.h>
#include <dcp/exceptions.h>
#include <dcp/reel_picture_asset.h>
#include <dcp/reel.h>
using std::pair;
using std::vector;
using std::list;
+using std::map;
using boost::shared_ptr;
using boost::scoped_ptr;
using boost::optional;
-
-int const DCPContentProperty::CAN_BE_PLAYED = 600;
-int const DCPContentProperty::REFERENCE_VIDEO = 601;
-int const DCPContentProperty::REFERENCE_AUDIO = 602;
-int const DCPContentProperty::REFERENCE_SUBTITLE = 603;
-
-DCPContent::DCPContent (shared_ptr<const Film> film, boost::filesystem::path p)
- : Content (film)
- , _encrypted (false)
+using boost::function;
+using boost::dynamic_pointer_cast;
+using dcp::raw_convert;
+using namespace dcpomatic;
+
+int const DCPContentProperty::NEEDS_ASSETS = 600;
+int const DCPContentProperty::NEEDS_KDM = 601;
+int const DCPContentProperty::REFERENCE_VIDEO = 602;
+int const DCPContentProperty::REFERENCE_AUDIO = 603;
+int const DCPContentProperty::REFERENCE_TEXT = 604;
+int const DCPContentProperty::NAME = 605;
+int const DCPContentProperty::TEXTS = 606;
+int const DCPContentProperty::CPL = 607;
+
+DCPContent::DCPContent (boost::filesystem::path p)
+ : _encrypted (false)
+ , _needs_assets (false)
, _kdm_valid (false)
, _reference_video (false)
, _reference_audio (false)
- , _reference_subtitle (false)
+ , _three_d (false)
{
- video.reset (new VideoContent (this, film));
- audio.reset (new AudioContent (this, film));
+ LOG_GENERAL ("Creating DCP content from %1", p.string());
read_directory (p);
set_default_colour_conversion ();
+
+ for (int i = 0; i < TEXT_COUNT; ++i) {
+ _reference_text[i] = false;
+ }
}
-DCPContent::DCPContent (shared_ptr<const Film> film, cxml::ConstNodePtr node, int version)
- : Content (film, node)
+DCPContent::DCPContent (cxml::ConstNodePtr node, int version)
+ : Content (node)
{
- video = VideoContent::from_xml (this, film, node, version);
- audio = AudioContent::from_xml (this, film, node);
- subtitle = SubtitleContent::from_xml (this, film, node, version);
+ video = VideoContent::from_xml (this, node, version);
+ audio = AudioContent::from_xml (this, node, version);
+ text = TextContent::from_xml (this, node, version);
+
+ for (int i = 0; i < TEXT_COUNT; ++i) {
+ _reference_text[i] = false;
+ }
- audio->set_stream (
- AudioStreamPtr (
- new AudioStream (
- node->number_child<int> ("AudioFrameRate"),
- node->number_child<Frame> ("AudioLength"),
- AudioMapping (node->node_child ("AudioMapping"), version)
+ if (video && audio) {
+ audio->set_stream (
+ AudioStreamPtr (
+ new AudioStream (
+ node->number_child<int> ("AudioFrameRate"),
+ /* AudioLength was not present in some old metadata versions */
+ node->optional_number_child<Frame>("AudioLength").get_value_or (
+ video->length() * node->number_child<int>("AudioFrameRate") / video_frame_rate().get()
+ ),
+ AudioMapping (node->node_child ("AudioMapping"), version)
+ )
)
- )
- );
+ );
+ }
_name = node->string_child ("Name");
-
_encrypted = node->bool_child ("Encrypted");
+ _needs_assets = node->optional_bool_child("NeedsAssets").get_value_or (false);
if (node->optional_node_child ("KDM")) {
_kdm = dcp::EncryptedKDM (node->string_child ("KDM"));
}
_kdm_valid = node->bool_child ("KDMValid");
_reference_video = node->optional_bool_child ("ReferenceVideo").get_value_or (false);
_reference_audio = node->optional_bool_child ("ReferenceAudio").get_value_or (false);
- _reference_subtitle = node->optional_bool_child ("ReferenceSubtitle").get_value_or (false);
+ if (version >= 37) {
+ _reference_text[TEXT_OPEN_SUBTITLE] = node->optional_bool_child("ReferenceOpenSubtitle").get_value_or(false);
+ _reference_text[TEXT_CLOSED_CAPTION] = node->optional_bool_child("ReferenceClosedCaption").get_value_or(false);
+ } else {
+ _reference_text[TEXT_OPEN_SUBTITLE] = node->optional_bool_child("ReferenceSubtitle").get_value_or(false);
+ _reference_text[TEXT_CLOSED_CAPTION] = false;
+ }
+ if (node->optional_string_child("Standard")) {
+ string const s = node->optional_string_child("Standard").get();
+ if (s == "Interop") {
+ _standard = dcp::INTEROP;
+ } else if (s == "SMPTE") {
+ _standard = dcp::SMPTE;
+ } else {
+ DCPOMATIC_ASSERT (false);
+ }
+ }
+ _three_d = node->optional_bool_child("ThreeD").get_value_or (false);
+
+ optional<string> ck = node->optional_string_child("ContentKind");
+ if (ck) {
+ _content_kind = dcp::content_kind_from_string (*ck);
+ }
+ _cpl = node->optional_string_child("CPL");
+ BOOST_FOREACH (cxml::ConstNodePtr i, node->node_children("ReelLength")) {
+ _reel_lengths.push_back (raw_convert<int64_t> (i->content ()));
+ }
+
+ BOOST_FOREACH (cxml::ConstNodePtr i, node->node_children("Marker")) {
+ _markers[dcp::marker_from_string(i->string_attribute("type"))] = ContentTime(raw_convert<int64_t>(i->content()));
+ }
+
+ BOOST_FOREACH (cxml::ConstNodePtr i, node->node_children("Rating")) {
+ _ratings.push_back (dcp::Rating(i));
+ }
+
+ _content_version = node->optional_string_child("ContentVersion").get_value_or("");
}
void
DCPContent::read_directory (boost::filesystem::path p)
{
+ read_sub_directory (p);
+
+ bool have_assetmap = false;
+ BOOST_FOREACH (boost::filesystem::path i, paths()) {
+ if (i.filename() == "ASSETMAP" || i.filename() == "ASSETMAP.xml") {
+ have_assetmap = true;
+ }
+ }
+
+ if (!have_assetmap) {
+ throw DCPError ("No ASSETMAP or ASSETMAP.xml file found: is this a DCP?");
+ }
+}
+
+void
+DCPContent::read_sub_directory (boost::filesystem::path p)
+{
+ LOG_GENERAL ("DCPContent::read_sub_directory reads %1", p.string());
for (boost::filesystem::directory_iterator i(p); i != boost::filesystem::directory_iterator(); ++i) {
- if (boost::filesystem::is_regular_file (i->path ())) {
- _paths.push_back (i->path ());
+ if (boost::filesystem::is_regular_file (i->path())) {
+ LOG_GENERAL ("Inside there's regular file %1", i->path().string());
+ add_path (i->path());
} else if (boost::filesystem::is_directory (i->path ())) {
- read_directory (i->path ());
+ LOG_GENERAL ("Inside there's directory %1", i->path().string());
+ read_sub_directory (i->path());
}
}
}
+/** @param film Film, or 0 */
void
-DCPContent::examine (shared_ptr<Job> job)
+DCPContent::examine (shared_ptr<const Film> film, shared_ptr<Job> job)
{
- bool const could_be_played = can_be_played ();
-
- job->set_progress_unknown ();
- Content::examine (job);
+ bool const needed_assets = needs_assets ();
+ bool const needed_kdm = needs_kdm ();
+ string const old_name = name ();
+ int const old_texts = text.size ();
+
+ ChangeSignaller<Content> cc_texts (this, DCPContentProperty::TEXTS);
+ ChangeSignaller<Content> cc_assets (this, DCPContentProperty::NEEDS_ASSETS);
+ ChangeSignaller<Content> cc_kdm (this, DCPContentProperty::NEEDS_KDM);
+ ChangeSignaller<Content> cc_name (this, DCPContentProperty::NAME);
+
+ if (job) {
+ job->set_progress_unknown ();
+ }
+ Content::examine (film, job);
- shared_ptr<DCPExaminer> examiner (new DCPExaminer (shared_from_this ()));
- video->take_from_examiner (examiner);
- set_default_colour_conversion ();
+ shared_ptr<DCPExaminer> examiner (new DCPExaminer(shared_from_this(), film ? film->tolerant() : true));
- {
- boost::mutex::scoped_lock lm (_mutex);
+ if (examiner->has_video()) {
+ {
+ boost::mutex::scoped_lock lm (_mutex);
+ video.reset (new VideoContent (this));
+ }
+ video->take_from_examiner (examiner);
+ set_default_colour_conversion ();
+ }
+ if (examiner->has_audio()) {
+ {
+ boost::mutex::scoped_lock lm (_mutex);
+ audio.reset (new AudioContent (this));
+ }
AudioStreamPtr as (new AudioStream (examiner->audio_frame_rate(), examiner->audio_length(), examiner->audio_channels()));
audio->set_stream (as);
AudioMapping m = as->mapping ();
- film()->make_audio_mapping_default (m);
+ m.make_default (film ? film->audio_processor() : 0);
as->set_mapping (m);
}
- signal_changed (AudioContentProperty::STREAMS);
-
+ int texts = 0;
{
boost::mutex::scoped_lock lm (_mutex);
_name = examiner->name ();
- if (examiner->has_subtitles ()) {
- subtitle.reset (new SubtitleContent (this, film()));
+ for (int i = 0; i < TEXT_COUNT; ++i) {
+ for (int j = 0; j < examiner->text_count(static_cast<TextType>(i)); ++j) {
+ text.push_back (shared_ptr<TextContent>(new TextContent(this, static_cast<TextType>(i), static_cast<TextType>(i))));
+ }
}
+ texts = text.size ();
_encrypted = examiner->encrypted ();
+ _needs_assets = examiner->needs_assets ();
_kdm_valid = examiner->kdm_valid ();
+ _standard = examiner->standard ();
+ _three_d = examiner->three_d ();
+ _content_kind = examiner->content_kind ();
+ _cpl = examiner->cpl ();
+ _reel_lengths = examiner->reel_lengths ();
+ map<dcp::Marker, dcp::Time> markers = examiner->markers();
+ for (map<dcp::Marker, dcp::Time>::const_iterator i = markers.begin(); i != markers.end(); ++i) {
+ _markers[i->first] = ContentTime(i->second.as_editable_units(DCPTime::HZ));
+ }
+ _ratings = examiner->ratings ();
+ _content_version = examiner->content_version ();
}
- if (could_be_played != can_be_played ()) {
- signal_changed (DCPContentProperty::CAN_BE_PLAYED);
+ if (old_texts == texts) {
+ cc_texts.abort ();
+ }
+
+ if (needed_assets == needs_assets()) {
+ cc_assets.abort ();
+ }
+
+ if (needed_kdm == needs_kdm()) {
+ cc_kdm.abort ();
+ }
+
+ if (old_name == name()) {
+ cc_name.abort ();
+ }
+
+ if (video) {
+ video->set_frame_type (_three_d ? VIDEO_FRAME_TYPE_3D : VIDEO_FRAME_TYPE_2D);
}
}
string
DCPContent::technical_summary () const
{
- return Content::technical_summary() + " - "
- + video->technical_summary() + " - "
- + audio->technical_summary() + " - ";
+ string s = Content::technical_summary() + " - ";
+ if (video) {
+ s += video->technical_summary() + " - ";
+ }
+ if (audio) {
+ s += audio->technical_summary() + " - ";
+ }
+ return s;
}
void
-DCPContent::as_xml (xmlpp::Node* node) const
+DCPContent::as_xml (xmlpp::Node* node, bool with_paths) const
{
node->add_child("Type")->add_child_text ("DCP");
- Content::as_xml (node);
+ Content::as_xml (node, with_paths);
if (video) {
video->as_xml (node);
audio->stream()->mapping().as_xml (node->add_child("AudioMapping"));
}
- if (subtitle) {
- subtitle->as_xml (node);
+ BOOST_FOREACH (shared_ptr<TextContent> i, text) {
+ i->as_xml (node);
}
boost::mutex::scoped_lock lm (_mutex);
node->add_child("Name")->add_child_text (_name);
node->add_child("Encrypted")->add_child_text (_encrypted ? "1" : "0");
+ node->add_child("NeedsAssets")->add_child_text (_needs_assets ? "1" : "0");
if (_kdm) {
node->add_child("KDM")->add_child_text (_kdm->as_xml ());
}
node->add_child("KDMValid")->add_child_text (_kdm_valid ? "1" : "0");
node->add_child("ReferenceVideo")->add_child_text (_reference_video ? "1" : "0");
node->add_child("ReferenceAudio")->add_child_text (_reference_audio ? "1" : "0");
- node->add_child("ReferenceSubtitle")->add_child_text (_reference_subtitle ? "1" : "0");
+ node->add_child("ReferenceOpenSubtitle")->add_child_text(_reference_text[TEXT_OPEN_SUBTITLE] ? "1" : "0");
+ node->add_child("ReferenceClosedCaption")->add_child_text(_reference_text[TEXT_CLOSED_CAPTION] ? "1" : "0");
+ if (_standard) {
+ switch (_standard.get ()) {
+ case dcp::INTEROP:
+ node->add_child("Standard")->add_child_text ("Interop");
+ break;
+ case dcp::SMPTE:
+ node->add_child("Standard")->add_child_text ("SMPTE");
+ break;
+ default:
+ DCPOMATIC_ASSERT (false);
+ }
+ }
+ node->add_child("ThreeD")->add_child_text (_three_d ? "1" : "0");
+ if (_content_kind) {
+ node->add_child("ContentKind")->add_child_text(dcp::content_kind_to_string(*_content_kind));
+ }
+ if (_cpl) {
+ node->add_child("CPL")->add_child_text (_cpl.get ());
+ }
+ BOOST_FOREACH (int64_t i, _reel_lengths) {
+ node->add_child("ReelLength")->add_child_text (raw_convert<string> (i));
+ }
+
+ for (map<dcp::Marker, ContentTime>::const_iterator i = _markers.begin(); i != _markers.end(); ++i) {
+ xmlpp::Element* marker = node->add_child("Marker");
+ marker->set_attribute("type", dcp::marker_to_string(i->first));
+ marker->add_child_text(raw_convert<string>(i->second.get()));
+ }
+
+ BOOST_FOREACH (dcp::Rating i, _ratings) {
+ xmlpp::Element* rating = node->add_child("Rating");
+ i.as_xml (rating);
+ }
+
+ node->add_child("ContentVersion")->add_child_text (_content_version);
}
DCPTime
-DCPContent::full_length () const
+DCPContent::full_length (shared_ptr<const Film> film) const
{
- FrameRateChange const frc (active_video_frame_rate (), film()->video_frame_rate ());
- return DCPTime::from_frames (llrint (video->length () * frc.factor ()), film()->video_frame_rate ());
+ if (!video) {
+ return DCPTime();
+ }
+ FrameRateChange const frc (film, shared_from_this());
+ return DCPTime::from_frames (llrint(video->length() * frc.factor()), film->video_frame_rate());
+}
+
+DCPTime
+DCPContent::approximate_length () const
+{
+ if (!video) {
+ return DCPTime();
+ }
+ return DCPTime::from_frames (video->length(), 24);
}
string
DCPContent::identifier () const
{
- SafeStringStream s;
- s << Content::identifier() << "_" << video->identifier() << "_";
- if (subtitle) {
- s << subtitle->identifier () << " ";
+ string s = Content::identifier() + "_";
+
+ if (video) {
+ s += video->identifier() + "_";
+ }
+
+ BOOST_FOREACH (shared_ptr<TextContent> i, text) {
+ s += i->identifier () + " ";
}
- s << (_reference_video ? "1" : "0")
- << (_reference_subtitle ? "1" : "0");
- return s.str ();
+
+ s += string (_reference_video ? "1" : "0");
+ for (int i = 0; i < TEXT_COUNT; ++i) {
+ s += string (_reference_text[i] ? "1" : "0");
+ }
+ return s;
}
void
_kdm = k;
}
+void
+DCPContent::add_ov (boost::filesystem::path ov)
+{
+ read_directory (ov);
+}
+
bool
DCPContent::can_be_played () const
+{
+ return !needs_kdm() && !needs_assets();
+}
+
+bool
+DCPContent::needs_kdm () const
{
boost::mutex::scoped_lock lm (_mutex);
- return !_encrypted || _kdm_valid;
+ return _encrypted && !_kdm_valid;
}
-boost::filesystem::path
-DCPContent::directory () const
+bool
+DCPContent::needs_assets () const
{
- optional<size_t> smallest;
- boost::filesystem::path dir;
- for (size_t i = 0; i < number_of_paths(); ++i) {
- boost::filesystem::path const p = path (i).parent_path ();
- size_t const d = distance (p.begin(), p.end());
- if (!smallest || d < smallest.get ()) {
- dir = p;
- }
- }
+ boost::mutex::scoped_lock lm (_mutex);
+ return _needs_assets;
+}
- return dir;
+vector<boost::filesystem::path>
+DCPContent::directories () const
+{
+ return dcp::DCP::directories_from_files (paths());
}
void
-DCPContent::add_properties (list<UserProperty>& p) const
+DCPContent::add_properties (shared_ptr<const Film> film, list<UserProperty>& p) const
{
- audio->add_properties (p);
+ Content::add_properties (film, p);
+ if (video) {
+ video->add_properties (p);
+ }
+ if (audio) {
+ audio->add_properties (film, p);
+ }
}
void
DCPContent::set_default_colour_conversion ()
{
/* Default to no colour conversion for DCPs */
- video->unset_colour_conversion ();
+ if (video) {
+ video->unset_colour_conversion ();
+ }
}
void
DCPContent::set_reference_video (bool r)
{
+ ChangeSignaller<Content> cc (this, DCPContentProperty::REFERENCE_VIDEO);
+
{
boost::mutex::scoped_lock lm (_mutex);
_reference_video = r;
}
-
- signal_changed (DCPContentProperty::REFERENCE_VIDEO);
}
void
DCPContent::set_reference_audio (bool r)
{
+ ChangeSignaller<Content> cc (this, DCPContentProperty::REFERENCE_AUDIO);
+
{
boost::mutex::scoped_lock lm (_mutex);
_reference_audio = r;
}
-
- signal_changed (DCPContentProperty::REFERENCE_AUDIO);
}
void
-DCPContent::set_reference_subtitle (bool r)
+DCPContent::set_reference_text (TextType type, bool r)
{
+ ChangeSignaller<Content> cc (this, DCPContentProperty::REFERENCE_TEXT);
+
{
boost::mutex::scoped_lock lm (_mutex);
- _reference_subtitle = r;
+ _reference_text[type] = r;
}
-
- signal_changed (DCPContentProperty::REFERENCE_SUBTITLE);
}
list<DCPTimePeriod>
-DCPContent::reels () const
+DCPContent::reels (shared_ptr<const Film> film) const
{
- list<DCPTimePeriod> p;
- scoped_ptr<DCPDecoder> decoder;
- try {
- decoder.reset (new DCPDecoder (shared_from_this(), film()->log(), false));
- } catch (...) {
- /* Could not load the DCP; guess reels */
- list<DCPTimePeriod> p;
- p.push_back (DCPTimePeriod (position(), end()));
- return p;
+ list<int64_t> reel_lengths = _reel_lengths;
+ if (reel_lengths.empty ()) {
+ /* Old metadata with no reel lengths; get them here instead */
+ try {
+ scoped_ptr<DCPExaminer> examiner (new DCPExaminer(shared_from_this(), film->tolerant()));
+ reel_lengths = examiner->reel_lengths ();
+ } catch (...) {
+ /* Could not examine the DCP; guess reels */
+ reel_lengths.push_back (length_after_trim(film).frames_round(film->video_frame_rate()));
+ }
}
- DCPTime from = position ();
- BOOST_FOREACH (shared_ptr<dcp::Reel> i, decoder->reels()) {
- DCPTime const to = from + DCPTime::from_frames (i->main_picture()->duration(), film()->video_frame_rate());
- p.push_back (DCPTimePeriod (from, to));
- from = to;
+ list<DCPTimePeriod> p;
+
+ /* This content's frame rate must be the same as the output DCP rate, so we can
+ convert `directly' from ContentTime to DCPTime.
+ */
+
+ /* The starting point of this content on the timeline */
+ DCPTime pos = position() - DCPTime (trim_start().get());
+
+ BOOST_FOREACH (int64_t i, reel_lengths) {
+ /* This reel runs from `pos' to `to' */
+ DCPTime const to = pos + DCPTime::from_frames (i, film->video_frame_rate());
+ if (to > position()) {
+ p.push_back (DCPTimePeriod (max(position(), pos), min(end(film), to)));
+ if (to > end(film)) {
+ break;
+ }
+ }
+ pos = to;
}
return p;
}
list<DCPTime>
-DCPContent::reel_split_points () const
+DCPContent::reel_split_points (shared_ptr<const Film> film) const
{
list<DCPTime> s;
- BOOST_FOREACH (DCPTimePeriod i, reels()) {
+ BOOST_FOREACH (DCPTimePeriod i, reels(film)) {
s.push_back (i.from);
}
return s;
}
-template <class T>
bool
-DCPContent::can_reference (string overlapping, list<string>& why_not) const
+DCPContent::can_reference (shared_ptr<const Film> film, function<bool (shared_ptr<const Content>)> part, string overlapping, string& why_not) const
{
- list<DCPTimePeriod> const fr = film()->reels ();
+ /* We must be using the same standard as the film */
+ if (_standard) {
+ if (_standard.get() == dcp::INTEROP && !film->interop()) {
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ why_not = _("it is Interop and the film is set to SMPTE.");
+ return false;
+ } else if (_standard.get() == dcp::SMPTE && film->interop()) {
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ why_not = _("it is SMPTE and the film is set to Interop.");
+ return false;
+ }
+ }
+
+ /* And the same frame rate */
+ if (!video_frame_rate() || (lrint(video_frame_rate().get()) != film->video_frame_rate())) {
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ why_not = _("it has a different frame rate to the film.");
+ return false;
+ }
+
+ list<DCPTimePeriod> const fr = film->reels ();
+
+ list<DCPTimePeriod> reel_list;
+ try {
+ reel_list = reels (film);
+ } catch (dcp::ReadError &) {
+ /* We couldn't read the DCP; it's probably missing */
+ return false;
+ } catch (dcp::KDMDecryptionError &) {
+ /* We have an incorrect KDM */
+ return false;
+ }
+
/* fr must contain reels(). It can also contain other reels, but it must at
least contain reels().
*/
- BOOST_FOREACH (DCPTimePeriod i, reels()) {
+ BOOST_FOREACH (DCPTimePeriod i, reel_list) {
if (find (fr.begin(), fr.end(), i) == fr.end ()) {
- why_not.push_back (_("Reel lengths in the project differ from those in the DCP; set the reel mode to 'split by video content'."));
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ why_not = _("its reel lengths differ from those in the film; set the reel mode to 'split by video content'.");
return false;
}
}
- list<shared_ptr<T> > a = overlaps<T> (film()->content(), position(), end());
+ ContentList a = overlaps (film, film->content(), part, position(), end(film));
if (a.size() != 1 || a.front().get() != this) {
- why_not.push_back (overlapping);
+ why_not = overlapping;
return false;
}
return true;
}
+static
+bool check_video (shared_ptr<const Content> c)
+{
+ return static_cast<bool>(c->video) && c->video->use();
+}
+
bool
-DCPContent::can_reference_video (list<string>& why_not) const
+DCPContent::can_reference_video (shared_ptr<const Film> film, string& why_not) const
{
- /* XXX: this needs to be fixed */
- return true;
+ if (!video) {
+ why_not = _("There is no video in this DCP");
+ return false;
+ }
+
+ if (film->resolution() != resolution()) {
+ if (resolution() == RESOLUTION_4K) {
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ why_not = _("it is 4K and the film is 2K.");
+ } else {
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ why_not = _("it is 2K and the film is 4K.");
+ }
+ return false;
+ } else if (film->frame_size() != video->size()) {
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ why_not = _("its video frame size differs from the film's.");
+ return false;
+ }
+
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ return can_reference (film, bind (&check_video, _1), _("it overlaps other video content; remove the other content."), why_not);
+}
+
+static
+bool check_audio (shared_ptr<const Content> c)
+{
+ return static_cast<bool>(c->audio) && !c->audio->mapping().mapped_output_channels().empty();
}
bool
-DCPContent::can_reference_audio (list<string>& why_not) const
+DCPContent::can_reference_audio (shared_ptr<const Film> film, string& why_not) const
{
- /* XXX: this needs to be fixed */
- return true;
+ shared_ptr<DCPDecoder> decoder;
+ try {
+ decoder.reset (new DCPDecoder (film, shared_from_this(), false, film->tolerant(), shared_ptr<DCPDecoder>()));
+ } catch (dcp::ReadError &) {
+ /* We couldn't read the DCP, so it's probably missing */
+ return false;
+ } catch (DCPError &) {
+ /* We couldn't read the DCP, so it's probably missing */
+ return false;
+ } catch (dcp::KDMDecryptionError &) {
+ /* We have an incorrect KDM */
+ return false;
+ }
+
+ BOOST_FOREACH (shared_ptr<dcp::Reel> i, decoder->reels()) {
+ if (!i->main_sound()) {
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ why_not = _("it does not have sound in all its reels.");
+ return false;
+ }
+ }
+
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ return can_reference (film, bind (&check_audio, _1), _("it overlaps other audio content; remove the other content."), why_not);
+}
+
+static
+bool check_text (shared_ptr<const Content> c)
+{
+ return !c->text.empty();
}
bool
-DCPContent::can_reference_subtitle (list<string>& why_not) const
+DCPContent::can_reference_text (shared_ptr<const Film> film, TextType type, string& why_not) const
{
- /* XXX: this needs to be fixed */
- return true;
+ shared_ptr<DCPDecoder> decoder;
+ try {
+ decoder.reset (new DCPDecoder (film, shared_from_this(), false, film->tolerant(), shared_ptr<DCPDecoder>()));
+ } catch (dcp::ReadError &) {
+ /* We couldn't read the DCP, so it's probably missing */
+ return false;
+ } catch (dcp::KDMDecryptionError &) {
+ /* We have an incorrect KDM */
+ return false;
+ }
+
+ BOOST_FOREACH (shared_ptr<dcp::Reel> i, decoder->reels()) {
+ if (type == TEXT_OPEN_SUBTITLE && !i->main_subtitle()) {
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ why_not = _("it does not have open subtitles in all its reels.");
+ return false;
+ }
+ if (type == TEXT_CLOSED_CAPTION && i->closed_captions().empty()) {
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ why_not = _("it does not have closed captions in all its reels.");
+ return false;
+ }
+ }
+
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ return can_reference (film, bind (&check_text, _1), _("it overlaps other text content; remove the other content."), why_not);
+}
+
+void
+DCPContent::take_settings_from (shared_ptr<const Content> c)
+{
+ shared_ptr<const DCPContent> dc = dynamic_pointer_cast<const DCPContent> (c);
+ if (!dc) {
+ return;
+ }
+
+ _reference_video = dc->_reference_video;
+ _reference_audio = dc->_reference_audio;
+ for (int i = 0; i < TEXT_COUNT; ++i) {
+ _reference_text[i] = dc->_reference_text[i];
+ }
+}
+
+void
+DCPContent::set_cpl (string id)
+{
+ ChangeSignaller<Content> cc (this, DCPContentProperty::CPL);
+
+ {
+ boost::mutex::scoped_lock lm (_mutex);
+ _cpl = id;
+ }
}
+
+bool
+DCPContent::kdm_timing_window_valid () const
+{
+ if (!_kdm) {
+ return true;
+ }
+
+ dcp::LocalTime now;
+ return _kdm->not_valid_before() < now && now < _kdm->not_valid_after();
+}
+
+
+Resolution
+DCPContent::resolution () const
+{
+ if (video->size().width > 2048 || video->size().height > 1080) {
+ return RESOLUTION_4K;
+ }
+
+ return RESOLUTION_2K;
+}
+
projects / dcpomatic.git / blobdiff