/*
- Copyright (C) 2014-2016 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2014-2018 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
#include "dcp_decoder.h"
#include "subtitle_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 boost::scoped_ptr;
using boost::optional;
using boost::function;
+using boost::dynamic_pointer_cast;
+using dcp::raw_convert;
-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;
+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_SUBTITLE = 604;
+int const DCPContentProperty::NAME = 605;
+int const DCPContentProperty::HAS_SUBTITLES = 606;
DCPContent::DCPContent (shared_ptr<const Film> film, boost::filesystem::path p)
: Content (film)
, _encrypted (false)
+ , _needs_assets (false)
, _kdm_valid (false)
, _reference_video (false)
, _reference_audio (false)
AudioStreamPtr (
new AudioStream (
node->number_child<int> ("AudioFrameRate"),
- node->number_child<Frame> ("AudioLength"),
+ /* 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"));
}
}
}
_three_d = node->optional_bool_child("ThreeD").get_value_or (false);
+ _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 ()));
+ }
}
void
DCPContent::read_directory (boost::filesystem::path p)
{
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())) {
+ _paths.push_back (i->path());
} else if (boost::filesystem::is_directory (i->path ())) {
- read_directory (i->path ());
+ read_directory (i->path());
}
}
}
void
DCPContent::examine (shared_ptr<Job> job)
{
- bool const could_be_played = can_be_played ();
+ bool const needed_assets = needs_assets ();
+ bool const needed_kdm = needs_kdm ();
+ string const old_name = name ();
+ bool had_subtitles = static_cast<bool> (subtitle);
- job->set_progress_unknown ();
+ if (job) {
+ job->set_progress_unknown ();
+ }
Content::examine (job);
shared_ptr<DCPExaminer> examiner (new DCPExaminer (shared_from_this ()));
video->take_from_examiner (examiner);
set_default_colour_conversion ();
- {
- boost::mutex::scoped_lock lm (_mutex);
-
- 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);
- as->set_mapping (m);
- }
-
+ 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);
+ as->set_mapping (m);
signal_changed (AudioContentProperty::STREAMS);
+ bool has_subtitles = false;
{
boost::mutex::scoped_lock lm (_mutex);
_name = examiner->name ();
if (examiner->has_subtitles ()) {
subtitle.reset (new SubtitleContent (this));
+ } else {
+ subtitle.reset ();
}
+ has_subtitles = static_cast<bool> (subtitle);
_encrypted = examiner->encrypted ();
+ _needs_assets = examiner->needs_assets ();
_kdm_valid = examiner->kdm_valid ();
_standard = examiner->standard ();
_three_d = examiner->three_d ();
+ _cpl = examiner->cpl ();
+ _reel_lengths = examiner->reel_lengths ();
+ }
+
+ if (had_subtitles != has_subtitles) {
+ signal_changed (DCPContentProperty::HAS_SUBTITLES);
+ }
+
+ if (needed_assets != needs_assets ()) {
+ signal_changed (DCPContentProperty::NEEDS_ASSETS);
+ }
+
+ if (needed_kdm != needs_kdm ()) {
+ signal_changed (DCPContentProperty::NEEDS_KDM);
}
- if (could_be_played != can_be_played ()) {
- signal_changed (DCPContentProperty::CAN_BE_PLAYED);
+ if (old_name != name ()) {
+ signal_changed (DCPContentProperty::NAME);
}
+ signal_changed (AudioContentProperty::STREAMS);
+
video->set_frame_type (_three_d ? VIDEO_FRAME_TYPE_3D : VIDEO_FRAME_TYPE_2D);
}
}
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);
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("ThreeD")->add_child_text (_three_d ? "1" : "0");
+ 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));
+ }
}
DCPTime
string
DCPContent::identifier () const
{
- SafeStringStream s;
- s << Content::identifier() << "_" << video->identifier() << "_";
+ string s = Content::identifier() + "_" + video->identifier() + "_";
if (subtitle) {
- s << subtitle->identifier () << " ";
+ s += subtitle->identifier () + " ";
}
- s << (_reference_video ? "1" : "0")
- << (_reference_subtitle ? "1" : "0");
- return s.str ();
+
+ s += string (_reference_video ? "1" : "0") + string (_reference_subtitle ? "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
list<DCPTimePeriod>
DCPContent::reels () const
{
- list<DCPTimePeriod> p;
- scoped_ptr<DCPDecoder> decoder;
- try {
- decoder.reset (new DCPDecoder (shared_from_this(), film()->log()));
- } 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()));
+ reel_lengths = examiner->reel_lengths ();
+ } catch (...) {
+ /* Could not examine the DCP; guess reels */
+ reel_lengths.push_back (length_after_trim().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(), to)));
+ if (to > end()) {
+ break;
+ }
+ }
+ pos = to;
}
return p;
}
bool
-DCPContent::can_reference (function<shared_ptr<ContentPart> (shared_ptr<const Content>)> part, string overlapping, list<string>& why_not) const
+DCPContent::can_reference (function<shared_ptr<ContentPart> (shared_ptr<const Content>)> part, string overlapping, string& why_not) const
{
/* We must be using the same standard as the film */
if (_standard) {
if (_standard.get() == dcp::INTEROP && !film()->interop()) {
- why_not.push_back (_("The film is set to SMPTE and this DCP is 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()) {
- why_not.push_back (_("The film is set to Interop and this DCP is SMPTE."));
+ /// 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 ();
+ } catch (dcp::DCPReadError) {
+ /* 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 film 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;
}
}
ContentList a = overlaps (film()->content(), part, position(), end());
if (a.size() != 1 || a.front().get() != this) {
- why_not.push_back (overlapping);
+ why_not = overlapping;
return false;
}
}
bool
-DCPContent::can_reference_video (list<string>& why_not) const
+DCPContent::can_reference_video (string& why_not) const
{
- return can_reference (bind (&Content::video, _1), _("There is other video content overlapping this DCP; remove it."), why_not);
+ 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 (bind (&Content::video, _1), _("it overlaps other video content; remove the other content."), why_not);
}
bool
-DCPContent::can_reference_audio (list<string>& why_not) const
+DCPContent::can_reference_audio (string& why_not) const
{
- DCPDecoder decoder (shared_from_this(), film()->log());
- BOOST_FOREACH (shared_ptr<dcp::Reel> i, decoder.reels()) {
+ shared_ptr<DCPDecoder> decoder;
+ try {
+ decoder.reset (new DCPDecoder (shared_from_this(), film()->log(), false));
+ } catch (dcp::DCPReadError) {
+ /* 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()) {
- why_not.push_back (_("The DCP does not have sound in all reels."));
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ why_not = _("it does not have sound in all its reels.");
return false;
}
}
- return can_reference (bind (&Content::audio, _1), _("There is other audio content overlapping this DCP; remove it."), why_not);
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ return can_reference (bind (&Content::audio, _1), _("it overlaps other audio content; remove the other content."), why_not);
}
bool
-DCPContent::can_reference_subtitle (list<string>& why_not) const
+DCPContent::can_reference_subtitle (string& why_not) const
{
- DCPDecoder decoder (shared_from_this(), film()->log());
- BOOST_FOREACH (shared_ptr<dcp::Reel> i, decoder.reels()) {
+ shared_ptr<DCPDecoder> decoder;
+ try {
+ decoder.reset (new DCPDecoder (shared_from_this(), film()->log(), false));
+ } catch (dcp::DCPReadError) {
+ /* 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_subtitle()) {
- why_not.push_back (_("The DCP does not have subtitles in all reels."));
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ why_not = _("it does not have subtitles in all its reels.");
return false;
}
}
- return can_reference (bind (&Content::subtitle, _1), _("There is other subtitle content overlapping this DCP; remove it."), why_not);
+ /// TRANSLATORS: this string will follow "Cannot reference this DCP: "
+ return can_reference (bind (&Content::subtitle, _1), _("it overlaps other subtitle 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;
+ _reference_subtitle = dc->_reference_subtitle;
+}
+
+void
+DCPContent::set_cpl (string id)
+{
+ boost::mutex::scoped_lock lm (_mutex);
+ _cpl = id;
}
projects / dcpomatic.git / blobdiff