Update for libdcp API changes.

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

diff --git a/src/lib/dcp_examiner.cc b/src/lib/dcp_examiner.cc
index b2034890b04eab8e58cc52824fd359143bce09e6..f44db84e1a765a9728a0a8212913e4e1b302599d 100644 (file)
--- a/src/lib/dcp_examiner.cc
+++ b/src/lib/dcp_examiner.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2014-2019 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -35,7 +35,11 @@
 #include <dcp/stereo_picture_asset.h>
 #include <dcp/stereo_picture_asset_reader.h>
 #include <dcp/stereo_picture_frame.h>
+#include <dcp/sound_asset.h>
+#include <dcp/sound_asset_reader.h>
+#include <dcp/subtitle_asset.h>
 #include <dcp/reel_subtitle_asset.h>
+#include <dcp/reel_closed_caption_asset.h>
 #include <dcp/sound_asset.h>
 #include <boost/foreach.hpp>
 #include <iostream>
@@ -52,7 +56,8 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
        : DCP (content)
        , _video_length (0)
        , _audio_length (0)
-       , _has_subtitles (false)
+       , _has_video (false)
+       , _has_audio (false)
        , _encrypted (false)
        , _needs_assets (false)
        , _kdm_valid (false)
@@ -60,6 +65,10 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
 {
        shared_ptr<dcp::CPL> cpl;
 
+       for (int i = 0; i < TEXT_COUNT; ++i) {
+               _text_count[i] = 0;
+       }
+
        if (content->cpl ()) {
                /* Use the CPL that the content was using before */
                BOOST_FOREACH (shared_ptr<dcp::CPL> i, cpls()) {
@@ -99,6 +108,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
 
        _cpl = cpl->id ();
        _name = cpl->content_title_text ();
+       _content_kind = cpl->content_kind ();
 
        BOOST_FOREACH (shared_ptr<dcp::Reel> i, cpl->reels()) {
 
@@ -117,6 +127,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
                                throw DCPError (_("Mismatched frame rates in DCP"));
                        }
 
+                       _has_video = true;
                        shared_ptr<dcp::PictureAsset> asset = i->main_picture()->asset ();
                        if (!_video_size) {
                                _video_size = asset->size ();
@@ -124,7 +135,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
                                throw DCPError (_("Mismatched video sizes in DCP"));
                        }
 
-                       _video_length += i->main_picture()->duration();
+                       _video_length += i->main_picture()->actual_duration();
                }
 
                if (i->main_sound ()) {
@@ -134,6 +145,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
                                return;
                        }
 
+                       _has_audio = true;
                        shared_ptr<dcp::SoundAsset> asset = i->main_sound()->asset ();
 
                        if (!_audio_channels) {
@@ -148,7 +160,7 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
                                throw DCPError (_("Mismatched audio sample rates in DCP"));
                        }
 
-                       _audio_length += i->main_sound()->duration();
+                       _audio_length += i->main_sound()->actual_duration();
                }
 
                if (i->main_subtitle ()) {
@@ -158,19 +170,39 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
                                return;
                        }
 
-                       _has_subtitles = true;
+                       _text_count[TEXT_OPEN_SUBTITLE] = 1;
+               }
+
+               BOOST_FOREACH (shared_ptr<dcp::ReelClosedCaptionAsset> j, i->closed_captions()) {
+                       if (!j->asset_ref().resolved()) {
+                               /* We are missing this asset so we can't continue; examination will be repeated later */
+                               _needs_assets = true;
+                               return;
+                       }
+
+                       _text_count[TEXT_CLOSED_CAPTION]++;
+               }
+
+               if (i->main_picture()) {
+                       _reel_lengths.push_back (i->main_picture()->actual_duration());
+               } else if (i->main_sound()) {
+                       _reel_lengths.push_back (i->main_sound()->actual_duration());
+               } else if (i->main_subtitle()) {
+                       _reel_lengths.push_back (i->main_subtitle()->actual_duration());
+               } else if (!i->closed_captions().empty()) {
+                       _reel_lengths.push_back (i->closed_captions().front()->actual_duration());
                }
        }
 
        _encrypted = cpl->encrypted ();
        _kdm_valid = true;
 
-       /* Check that we can read the first picture frame */
+       /* Check that we can read the first picture, sound and subtitle frames of each reel */
        try {
-               if (!cpl->reels().empty ()) {
-                       shared_ptr<dcp::PictureAsset> asset = cpl->reels().front()->main_picture()->asset ();
-                       shared_ptr<dcp::MonoPictureAsset> mono = dynamic_pointer_cast<dcp::MonoPictureAsset> (asset);
-                       shared_ptr<dcp::StereoPictureAsset> stereo = dynamic_pointer_cast<dcp::StereoPictureAsset> (asset);
+               BOOST_FOREACH (shared_ptr<dcp::Reel> i, cpl->reels()) {
+                       shared_ptr<dcp::PictureAsset> pic = i->main_picture()->asset ();
+                       shared_ptr<dcp::MonoPictureAsset> mono = dynamic_pointer_cast<dcp::MonoPictureAsset> (pic);
+                       shared_ptr<dcp::StereoPictureAsset> stereo = dynamic_pointer_cast<dcp::StereoPictureAsset> (pic);
 
                        if (mono) {
                                mono->start_read()->get_frame(0)->xyz_image ();
@@ -178,13 +210,19 @@ DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
                                stereo->start_read()->get_frame(0)->xyz_image (dcp::EYE_LEFT);
                        }
 
+                       if (i->main_sound()) {
+                               shared_ptr<dcp::SoundAsset> sound = i->main_sound()->asset ();
+                               i->main_sound()->asset()->start_read()->get_frame(0);
+                       }
+
+                       if (i->main_subtitle()) {
+                               i->main_subtitle()->asset()->subtitles ();
+                       }
                }
        } catch (dcp::DCPReadError& e) {
                _kdm_valid = false;
-               if (_encrypted && content->kdm ()) {
-                       /* XXX: maybe don't use an exception for this */
-                       throw runtime_error (_("The KDM does not decrypt the DCP.  Perhaps it is targeted at the wrong CPL."));
-               }
+       } catch (dcp::MiscError& e) {
+               _kdm_valid = false;
        }
 
        DCPOMATIC_ASSERT (cpl->standard ());