/*
- Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2014-2020 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/>.
*/
* @brief A decoder of existing DCPs.
*/
-#include "video_decoder.h"
-#include "audio_decoder.h"
-#include "subtitle_decoder.h"
+#include "atmos_metadata.h"
+#include "decoder.h"
+#include "dcp.h"
+#include <dcp/mono_picture_asset_reader.h>
+#include <dcp/stereo_picture_asset_reader.h>
+#include <dcp/sound_asset_reader.h>
+#include <dcp/subtitle_asset.h>
namespace dcp {
class Reel;
class DCPContent;
class Log;
+struct dcp_subtitle_within_dcp_test;
-class DCPDecoder : public VideoDecoder, public AudioDecoder, public SubtitleDecoder
+class DCPDecoder : public DCP, public Decoder
{
public:
- DCPDecoder (boost::shared_ptr<const DCPContent>);
+ DCPDecoder (
+ std::shared_ptr<const Film> film,
+ std::shared_ptr<const DCPContent>,
+ bool fast,
+ bool tolerant,
+ std::shared_ptr<DCPDecoder> old
+ );
+
+ std::vector<std::shared_ptr<dcp::Reel>> reels () const {
+ return _reels;
+ }
+
+ void set_decode_referenced (bool r);
+ void set_forced_reduction (boost::optional<int> reduction);
+
+ bool pass ();
+ void seek (dcpomatic::ContentTime t, bool accurate);
+
+ std::vector<dcpomatic::FontData> fonts () const;
+
+ std::string lazy_digest () const {
+ return _lazy_digest;
+ }
+
+ dcpomatic::ContentTime position () const;
private:
- bool pass (PassReason);
- void seek (ContentTime t, bool accurate);
-
- std::list<ContentTimePeriod> image_subtitles_during (ContentTimePeriod, bool starting) const;
- std::list<ContentTimePeriod> text_subtitles_during (ContentTimePeriod, bool starting) const;
-
- ContentTime _next;
- std::list<boost::shared_ptr<dcp::Reel> > _reels;
- std::list<boost::shared_ptr<dcp::Reel> >::iterator _reel;
- boost::shared_ptr<const DCPContent> _dcp_content;
+ friend struct dcp_subtitle_within_dcp_test;
+
+ void next_reel ();
+ void get_readers ();
+ void pass_texts (dcpomatic::ContentTime next, dcp::Size size);
+ void pass_texts (
+ dcpomatic::ContentTime next,
+ std::shared_ptr<dcp::SubtitleAsset> asset,
+ bool reference,
+ int64_t entry_point,
+ std::shared_ptr<TextDecoder> decoder,
+ dcp::Size size
+ );
+ std::string calculate_lazy_digest (std::shared_ptr<const DCPContent>) const;
+
+ /** Time of next thing to return from pass relative to the start of _reel */
+ dcpomatic::ContentTime _next;
+ std::vector<std::shared_ptr<dcp::Reel>> _reels;
+
+ std::vector<std::shared_ptr<dcp::Reel>>::iterator _reel;
+ /** Offset of _reel from the start of the content in frames */
+ int64_t _offset;
+ /** Reader for current mono picture asset, if applicable */
+ std::shared_ptr<dcp::MonoPictureAssetReader> _mono_reader;
+ /** Reader for current stereo picture asset, if applicable */
+ std::shared_ptr<dcp::StereoPictureAssetReader> _stereo_reader;
+ /** Reader for current sound asset, if applicable */
+ std::shared_ptr<dcp::SoundAssetReader> _sound_reader;
+ std::shared_ptr<dcp::AtmosAssetReader> _atmos_reader;
+ boost::optional<AtmosMetadata> _atmos_metadata;
+
+ bool _decode_referenced;
+ boost::optional<int> _forced_reduction;
+
+ std::string _lazy_digest;
};