X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fdcp_decoder.cc;h=71eb0bae0b04503fe23935d915cb4be39d3e05b1;hp=a3c42a321a70d824ca8d6a84497dfcec804595c9;hb=a5d004b0773f633401528392fc28e66d70e13ac8;hpb=5be0db4041bdfc469668de290e44ff5443708cf6

diff --git a/src/lib/dcp_decoder.cc b/src/lib/dcp_decoder.cc
index a3c42a321..71eb0bae0 100644
--- a/src/lib/dcp_decoder.cc
+++ b/src/lib/dcp_decoder.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2014-2019 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -18,6 +18,7 @@
 
 */
 
+#include "atmos_decoder.h"
 #include "dcp_decoder.h"
 #include "dcp_content.h"
 #include "audio_content.h"
@@ -29,6 +30,7 @@
 #include "image.h"
 #include "config.h"
 #include "digester.h"
+#include "frame_interval_checker.h"
 #include <dcp/dcp.h>
 #include <dcp/cpl.h>
 #include <dcp/reel.h>
@@ -46,16 +48,18 @@
 #include <dcp/sound_asset_reader.h>
 #include <dcp/subtitle_image.h>
 #include <dcp/decrypted_kdm.h>
-#include <boost/foreach.hpp>
+#include <dcp/reel_atmos_asset.h>
 #include <iostream>
 
 #include "i18n.h"
 
 using std::list;
 using std::cout;
+using std::map;
 using std::string;
-using boost::shared_ptr;
-using boost::dynamic_pointer_cast;
+using std::vector;
+using std::shared_ptr;
+using std::dynamic_pointer_cast;
 using boost::optional;
 using namespace dcpomatic;
 
@@ -71,10 +75,13 @@ DCPDecoder::DCPDecoder (shared_ptr<const Film> film, shared_ptr<const DCPContent
 		if (c->audio) {
 			audio.reset (new AudioDecoder (this, c->audio, fast));
 		}
-		BOOST_FOREACH (shared_ptr<TextContent> i, c->text) {
+		for (auto i: c->text) {
 			/* XXX: this time here should be the time of the first subtitle, not 0 */
 			text.push_back (shared_ptr<TextDecoder> (new TextDecoder (this, i, ContentTime())));
 		}
+		if (c->atmos) {
+			atmos.reset (new AtmosDecoder (this, c));
+		}
 	}
 
 	/* We try to avoid re-scanning the DCP's files every time we make a new DCPDecoder; we do this
@@ -98,7 +105,7 @@ DCPDecoder::DCPDecoder (shared_ptr<const Film> film, shared_ptr<const DCPContent
 		}
 
 		shared_ptr<dcp::CPL> cpl;
-		BOOST_FOREACH (shared_ptr<dcp::CPL> i, cpl_list) {
+		for (auto i: cpl_list) {
 			if (_dcp_content->cpl() && i->id() == _dcp_content->cpl().get()) {
 				cpl = i;
 			}
@@ -214,6 +221,12 @@ DCPDecoder::pass ()
 		audio->emit (film(), _dcp_content->audio->stream(), data, ContentTime::from_frames (_offset, vfr) + _next);
 	}
 
+	if (_atmos_reader) {
+		DCPOMATIC_ASSERT (_atmos_metadata);
+		int64_t const entry_point = (*_reel)->atmos()->entry_point().get_value_or(0);
+		atmos->emit (film(), _atmos_reader->get_frame(entry_point + frame), _offset + frame, *_atmos_metadata);
+	}
+
 	_next += ContentTime::from_frames (1, vfr);
 
 	if ((*_reel)->main_picture ()) {
@@ -249,7 +262,7 @@ DCPDecoder::pass_texts (ContentTime next, dcp::Size size)
 		++decoder;
 	}
 
-	BOOST_FOREACH (shared_ptr<dcp::ReelClosedCaptionAsset> i, (*_reel)->closed_captions()) {
+	for (auto i: (*_reel)->closed_captions()) {
 		pass_texts (
 			next, i->asset(), _dcp_content->reference_text(TEXT_CLOSED_CAPTION), i->entry_point().get_value_or(0), *decoder, size
 			);
@@ -275,7 +288,7 @@ DCPDecoder::pass_texts (
 
 		list<dcp::SubtitleString> strings;
 
-		BOOST_FOREACH (shared_ptr<dcp::Subtitle> i, subs) {
+		for (auto i: subs) {
 			shared_ptr<dcp::SubtitleString> is = dynamic_pointer_cast<dcp::SubtitleString> (i);
 			if (is) {
 				if (!strings.empty() && (strings.back().in() != is->in() || strings.back().out() != is->out())) {
@@ -340,6 +353,7 @@ DCPDecoder::get_readers ()
 		_mono_reader.reset ();
 		_stereo_reader.reset ();
 		_sound_reader.reset ();
+		_atmos_reader.reset ();
 		return;
 	}
 
@@ -365,6 +379,15 @@ DCPDecoder::get_readers ()
 	} else {
 		_sound_reader.reset ();
 	}
+
+	if ((*_reel)->atmos()) {
+		shared_ptr<dcp::AtmosAsset> asset = (*_reel)->atmos()->asset();
+		_atmos_reader = asset->start_read();
+		_atmos_metadata = AtmosMetadata (asset);
+	} else {
+		_atmos_reader.reset ();
+		_atmos_metadata = boost::none;
+	}
 }
 
 void
@@ -447,13 +470,38 @@ string
 DCPDecoder::calculate_lazy_digest (shared_ptr<const DCPContent> c) const
 {
 	Digester d;
-	BOOST_FOREACH (boost::filesystem::path i, c->paths()) {
+	for (auto i: c->paths()) {
 		d.add (i.string());
 	}
-	d.add (static_cast<bool>(_dcp_content->kdm()));
+	if (_dcp_content->kdm()) {
+		d.add(_dcp_content->kdm()->id());
+	}
 	d.add (static_cast<bool>(c->cpl()));
 	if (c->cpl()) {
 		d.add (c->cpl().get());
 	}
 	return d.get ();
 }
+
+ContentTime
+DCPDecoder::position () const
+{
+	return ContentTime::from_frames(_offset, _dcp_content->active_video_frame_rate(film())) + _next;
+}
+
+
+vector<FontData>
+DCPDecoder::fonts () const
+{
+	vector<FontData> data;
+	for (auto i: _reels) {
+		if (i->main_subtitle() && i->main_subtitle()->asset()) {
+			map<string, dcp::ArrayData> fm = i->main_subtitle()->asset()->font_data();
+			for (map<string, dcp::ArrayData>::const_iterator j = fm.begin(); j != fm.end(); ++j) {
+				data.push_back (FontData(j->first, j->second));
+			}
+		}
+	}
+	return data;
+}
+