/*
Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic 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,
+ DCP-o-matic 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 DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
+#include "dcp_examiner.h"
+#include "dcp_content.h"
+#include "exceptions.h"
+#include "image.h"
+#include "config.h"
#include <dcp/dcp.h>
+#include <dcp/decrypted_kdm.h>
#include <dcp/cpl.h>
#include <dcp/reel.h>
#include <dcp/reel_picture_asset.h>
#include <dcp/reel_sound_asset.h>
-#include <dcp/sound_mxf.h>
-#include "dcp_examiner.h"
-#include "dcp_content.h"
-#include "exceptions.h"
+#include <dcp/mono_picture_asset.h>
+#include <dcp/mono_picture_frame.h>
+#include <dcp/stereo_picture_asset.h>
+#include <dcp/stereo_picture_frame.h>
+#include <dcp/sound_asset.h>
+#include <iostream>
#include "i18n.h"
using std::list;
+using std::cout;
+using std::runtime_error;
using boost::shared_ptr;
+using boost::dynamic_pointer_cast;
DCPExaminer::DCPExaminer (shared_ptr<const DCPContent> content)
+ : _video_length (0)
+ , _audio_length (0)
+ , _has_subtitles (false)
+ , _encrypted (false)
+ , _kdm_valid (false)
{
dcp::DCP dcp (content->directory ());
- dcp.read ();
+ dcp.read (false, 0, true);
+
+ if (content->kdm ()) {
+ dcp.add (dcp::DecryptedKDM (content->kdm().get(), Config::instance()->decryption_chain()->key().get ()));
+ }
if (dcp.cpls().size() == 0) {
throw DCPError ("No CPLs found in DCP");
throw DCPError (_("Mismatched frame rates in DCP"));
}
- shared_ptr<dcp::PictureMXF> mxf = (*i)->main_picture()->mxf ();
+ shared_ptr<dcp::PictureAsset> asset = (*i)->main_picture()->asset ();
if (!_video_size) {
- _video_size = mxf->size ();
- } else if (_video_size.get() != mxf->size ()) {
+ _video_size = asset->size ();
+ } else if (_video_size.get() != asset->size ()) {
throw DCPError (_("Mismatched video sizes in DCP"));
}
- _video_length += ContentTime::from_frames ((*i)->main_picture()->duration(), _video_frame_rate.get ());
+ _video_length += (*i)->main_picture()->duration();
}
-
+
if ((*i)->main_sound ()) {
- shared_ptr<dcp::SoundMXF> mxf = (*i)->main_sound()->mxf ();
+ shared_ptr<dcp::SoundAsset> asset = (*i)->main_sound()->asset ();
if (!_audio_channels) {
- _audio_channels = mxf->channels ();
- } else if (_audio_channels.get() != mxf->channels ()) {
+ _audio_channels = asset->channels ();
+ } else if (_audio_channels.get() != asset->channels ()) {
throw DCPError (_("Mismatched audio channel counts in DCP"));
}
if (!_audio_frame_rate) {
- _audio_frame_rate = mxf->sampling_rate ();
- } else if (_audio_frame_rate.get() != mxf->sampling_rate ()) {
- throw DCPError (_("Mismatched audio frame rates in DCP"));
+ _audio_frame_rate = asset->sampling_rate ();
+ } else if (_audio_frame_rate.get() != asset->sampling_rate ()) {
+ throw DCPError (_("Mismatched audio sample rates in DCP"));
}
- _audio_length += ContentTime::from_frames ((*i)->main_sound()->duration(), _video_frame_rate.get ());
+ _audio_length += (*i)->main_sound()->duration();
+ }
+
+ if ((*i)->main_subtitle ()) {
+ _has_subtitles = true;
+ }
+ }
+
+ _encrypted = dcp.encrypted ();
+ _kdm_valid = true;
+
+ /* Check that we can read the first picture frame */
+ try {
+ if (!dcp.cpls().empty () && !dcp.cpls().front()->reels().empty ()) {
+ shared_ptr<dcp::PictureAsset> asset = dcp.cpls().front()->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);
+
+ if (mono) {
+ mono->get_frame(0)->xyz_image ();
+ } else {
+ stereo->get_frame(0)->xyz_image (dcp::EYE_LEFT);
+ }
+
+ }
+ } 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."));
}
}
+
+ _standard = dcp.standard ();
}
projects / dcpomatic.git / blobdiff