BOOST_FOREACH.

[dcpomatic.git] / src / lib / dcp_decoder.cc

diff --git a/src/lib/dcp_decoder.cc b/src/lib/dcp_decoder.cc
index ab724cd6c75bbb7a5f02326e15b92f3a964a0322..71eb0bae0b04503fe23935d915cb4be39d3e05b1 100644 (file)
--- 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"
@@ -47,16 +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;
 
@@ -72,10 +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
@@ -99,7 +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;
                        }
@@ -215,6 +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 ()) {
@@ -250,7 +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
                        );
@@ -276,7 +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())) {
@@ -341,6 +353,7 @@ DCPDecoder::get_readers ()
                _mono_reader.reset ();
                _stereo_reader.reset ();
                _sound_reader.reset ();
+               _atmos_reader.reset ();
                return;
        }
 
@@ -366,6 +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
@@ -448,7 +470,7 @@ 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());
        }
        if (_dcp_content->kdm()) {
@@ -466,3 +488,20 @@ 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;
+}
+