/*
- Copyright (C) 2014-2015 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2014-2021 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of libdcp.
+
+ libdcp 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,
+ libdcp 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 libdcp. If not, see <http://www.gnu.org/licenses/>.
+
+ In addition, as a special exception, the copyright holders give
+ permission to link the code of portions of this program with the
+ OpenSSL library under certain conditions as described in each
+ individual source file, and distribute linked combinations
+ including the two.
+
+ You must obey the GNU General Public License in all respects
+ for all of the code used other than OpenSSL. If you modify
+ file(s) with this exception, you may extend this exception to your
+ version of the file(s), but you are not obligated to do so. If you
+ do not wish to do so, delete this exception statement from your
+ version. If you delete this exception statement from all source
+ files in the program, then also delete it here.
*/
+
/** @file src/reel_asset.cc
- * @brief ReelAsset class.
+ * @brief ReelAsset class
*/
+
#include "raw_convert.h"
#include "reel_asset.h"
#include "asset.h"
#include "compose.hpp"
+#include "dcp_assert.h"
#include <libcxml/cxml.h>
#include <libxml++/libxml++.h>
-#include <iostream>
+
using std::pair;
-using std::cout;
using std::string;
-using std::stringstream;
using std::make_pair;
-using boost::shared_ptr;
+using std::shared_ptr;
+using boost::optional;
using namespace dcp;
-ReelAsset::ReelAsset ()
- : _asset_ref (_id)
- , _edit_rate (Fraction (24, 1))
- , _intrinsic_duration (0)
- , _entry_point (0)
- , _duration (0)
-{
-}
-
-/** Construct a ReelAsset.
- * @param asset Asset that this ReelAsset refers to.
- * @param edit_rate Edit rate for the asset.
- * @param intrinsic_duration Intrinsic duration of this asset.
- * @param entry_point Entry point to use in that asset.
- */
-ReelAsset::ReelAsset (shared_ptr<Asset> asset, Fraction edit_rate, int64_t intrinsic_duration, int64_t entry_point)
- : Object (asset->id ())
- , _asset_ref (asset)
- , _edit_rate (edit_rate)
+ReelAsset::ReelAsset (string id, Fraction edit_rate, int64_t intrinsic_duration, int64_t entry_point)
+ : Object (id)
, _intrinsic_duration (intrinsic_duration)
- , _entry_point (entry_point)
, _duration (intrinsic_duration - entry_point)
- , _hash (make_digest (asset->file (), 0))
+ , _edit_rate (edit_rate)
+ , _entry_point (entry_point)
{
- /* default _annotation_text to the leaf name of our file */
- _annotation_text = asset->file().leaf().string ();
+ DCP_ASSERT (_entry_point <= _intrinsic_duration);
}
+
ReelAsset::ReelAsset (shared_ptr<const cxml::Node> node)
- : Object (node->string_child ("Id"))
- , _asset_ref (_id)
+ : Object (remove_urn_uuid (node->string_child ("Id")))
+ , _intrinsic_duration (node->number_child<int64_t> ("IntrinsicDuration"))
+ , _duration (node->optional_number_child<int64_t>("Duration"))
, _annotation_text (node->optional_string_child ("AnnotationText").get_value_or (""))
, _edit_rate (Fraction (node->string_child ("EditRate")))
- , _intrinsic_duration (node->number_child<int64_t> ("IntrinsicDuration"))
- , _entry_point (node->number_child<int64_t> ("EntryPoint"))
- , _duration (node->number_child<int64_t> ("Duration"))
- , _hash (node->optional_string_child ("Hash").get_value_or (""))
+ , _entry_point (node->optional_number_child<int64_t>("EntryPoint"))
{
- if (_id.length() > 9) {
- _id = _id.substr (9);
- _asset_ref.set_id (_id);
- }
+
}
-void
-ReelAsset::write_to_cpl (xmlpp::Node* node, Standard standard) const
+
+xmlpp::Node*
+ReelAsset::write_to_cpl_asset (xmlpp::Node* node, Standard standard, optional<string> hash) const
{
- pair<string, string> const attr = cpl_node_attribute (standard);
- xmlpp::Element* a = node->add_child (cpl_node_name ());
- if (!attr.first.empty ()) {
- a->set_attribute (attr.first, attr.second);
- }
- a->add_child("Id")->add_child_text ("urn:uuid:" + _id);
- a->add_child("AnnotationText")->add_child_text (_annotation_text);
- a->add_child("EditRate")->add_child_text (String::compose ("%1 %2", _edit_rate.numerator, _edit_rate.denominator));
- a->add_child("IntrinsicDuration")->add_child_text (raw_convert<string> (_intrinsic_duration));
- a->add_child("EntryPoint")->add_child_text (raw_convert<string> (_entry_point));
- a->add_child("Duration")->add_child_text (raw_convert<string> (_duration));
- a->add_child("Hash")->add_child_text (_asset_ref.object()->hash ());
+ auto a = node->add_child (cpl_node_name (standard));
+ auto const attr = cpl_node_attribute (standard);
+ if (!attr.first.empty ()) {
+ a->set_attribute (attr.first, attr.second);
+ }
+ auto const ns = cpl_node_namespace ();
+ if (!ns.first.empty()) {
+ a->set_namespace_declaration (ns.first, ns.second);
+ }
+ a->add_child("Id")->add_child_text ("urn:uuid:" + _id);
+ a->add_child("AnnotationText")->add_child_text (_annotation_text);
+ a->add_child("EditRate")->add_child_text (_edit_rate.as_string());
+ a->add_child("IntrinsicDuration")->add_child_text (raw_convert<string> (_intrinsic_duration));
+ if (_entry_point) {
+ a->add_child("EntryPoint")->add_child_text(raw_convert<string>(*_entry_point));
+ }
+ if (_duration) {
+ a->add_child("Duration")->add_child_text(raw_convert<string>(*_duration));
+ }
+ if (hash) {
+ a->add_child("Hash")->add_child_text (hash.get());
+ }
+ return a;
}
+
pair<string, string>
ReelAsset::cpl_node_attribute (Standard) const
{
return make_pair ("", "");
}
+
+pair<string, string>
+ReelAsset::cpl_node_namespace () const
+{
+ return make_pair ("", "");
+}
+
+
bool
-ReelAsset::equals (shared_ptr<const ReelAsset> other, EqualityOptions opt, NoteHandler note) const
+ReelAsset::asset_equals (shared_ptr<const ReelAsset> other, EqualityOptions opt, NoteHandler note) const
{
if (_annotation_text != other->_annotation_text) {
- stringstream s;
- s << "Reel: annotation texts differ (" << _annotation_text << " vs " << other->_annotation_text << ")\n";
+ string const s = "Reel: annotation texts differ (" + _annotation_text + " vs " + other->_annotation_text + ")\n";
if (!opt.reel_annotation_texts_can_differ) {
- note (DCP_ERROR, s.str ());
+ note (NoteType::ERROR, s);
return false;
} else {
- note (DCP_NOTE, s.str ());
+ note (NoteType::NOTE, s);
}
}
if (_edit_rate != other->_edit_rate) {
- note (DCP_ERROR, "Reel: edit rates differ");
+ note (NoteType::ERROR, "Reel: edit rates differ");
return false;
}
if (_intrinsic_duration != other->_intrinsic_duration) {
- note (DCP_ERROR, String::compose ("Reel: intrinsic durations differ (%1 vs %2)", _intrinsic_duration, other->_intrinsic_duration));
+ note (NoteType::ERROR, String::compose ("Reel: intrinsic durations differ (%1 vs %2)", _intrinsic_duration, other->_intrinsic_duration));
return false;
}
if (_entry_point != other->_entry_point) {
- note (DCP_ERROR, "Reel: entry points differ");
+ note (NoteType::ERROR, "Reel: entry points differ");
return false;
}
if (_duration != other->_duration) {
- note (DCP_ERROR, "Reel: durations differ");
+ note (NoteType::ERROR, "Reel: durations differ");
return false;
}
- if (_hash != other->_hash) {
- if (!opt.reel_hashes_can_differ) {
- note (DCP_ERROR, "Reel: hashes differ");
- return false;
- } else {
- note (DCP_NOTE, "Reel: hashes differ");
- }
- }
+ return true;
+}
+
- if (_asset_ref.resolved () && other->_asset_ref.resolved ()) {
- return _asset_ref->equals (other->_asset_ref.object (), opt, note);
+int64_t
+ReelAsset::actual_duration () const
+{
+ if (_duration) {
+ return *_duration;
}
- return true;
+ return _intrinsic_duration - _entry_point.get_value_or(0);
}
projects / libdcp.git / blobdiff