/*
- Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2013-2021 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/>.
*/
+
#ifndef DCPOMATIC_PIECE_H
#define DCPOMATIC_PIECE_H
+
+#include "audio_stream.h"
+#include "dcpomatic_time.h"
+#include "font_data.h"
+#include "frame_rate_change.h"
+#include "piece_atmos.h"
+#include "piece_audio.h"
+#include "piece_text.h"
+#include "piece_video.h"
#include "types.h"
-#include "video_content.h"
+#include <boost/signals2.hpp>
+#include <map>
+
class Content;
class Decoder;
+class PlayerVideo;
+class Resampler;
+struct check_reuse_old_data_test;
+struct overlap_video_test1;
+struct player_time_calculation_test2;
+
class Piece
{
public:
- Piece (boost::shared_ptr<Content> c, boost::shared_ptr<Decoder> d, FrameRateChange f)
- : content (c)
- , decoder (d)
- , frc (f)
- {}
-
- boost::shared_ptr<Content> content;
- boost::shared_ptr<Decoder> decoder;
- FrameRateChange frc;
+ struct Pair {
+ Pair (std::shared_ptr<Content> c, std::shared_ptr<Decoder> d)
+ : content(c)
+ , decoder(d)
+ {}
+
+ std::shared_ptr<Content> content;
+ std::shared_ptr<Decoder> decoder;
+ };
+
+ Piece (
+ std::weak_ptr<const Film> film,
+ std::vector<Pair> content,
+ FrameRateChange frc,
+ bool fast
+ );
+
+ void update_pull_to (dcpomatic::DCPTime& pull_to) const;
+ void set_last_push_end (int stream, dcpomatic::DCPTime last_push_end);
+
+ boost::optional<dcpomatic::DCPTime> content_time_to_dcp (std::shared_ptr<const Content> content, dcpomatic::ContentTime t) const;
+
+ void pass ();
+
+ bool use_video () const;
+ VideoFrameType video_frame_type () const;
+
+ FrameRateChange frame_rate_change () const {
+ return _frc;
+ }
+
+ dcpomatic::DCPTime position () const;
+ dcpomatic::DCPTime end () const;
+ dcpomatic::DCPTimePeriod period () const;
+
+ std::shared_ptr<PlayerVideo> player_video (PieceVideo video, dcp::Size container_size) const;
+
+ int resampled_audio_frame_rate () const;
+ double audio_gain () const;
+ bool reference_dcp_audio () const;
+
+ std::shared_ptr<Decoder> decoder_for (std::shared_ptr<Content> content) const;
+
+ void seek (dcpomatic::DCPTime time, bool accurate);
+ boost::optional<dcpomatic::DCPTime> decoder_before(boost::optional<dcpomatic::DCPTime> time);
+ std::vector<dcpomatic::FontData> fonts () const;
+
+ void set_ignore_video (boost::optional<dcpomatic::DCPTimePeriod> period) {
+ _ignore_video = period;
+ }
+
+ boost::signals2::signal<void (PieceVideo)> Video;
+ boost::signals2::signal<void (PieceAudio)> Audio;
+ boost::signals2::signal<void (PieceBitmapTextStart)> BitmapTextStart;
+ boost::signals2::signal<void (PieceStringTextStart)> StringTextStart;
+ boost::signals2::signal<void (PieceTextStop)> TextStop;
+ boost::signals2::signal<void (PieceAtmos)> Atmos;
+
+private:
+ friend struct overlap_video_test1;
+ friend struct check_reuse_old_data_test;
+ friend struct player_time_calculation_test2;
+
+ void video (std::shared_ptr<const Content> content, std::shared_ptr<const ImageProxy> image, Frame frame, Eyes eyes, Part part);
+ void audio (std::shared_ptr<const Content> content, std::shared_ptr<AudioStream> stream, std::shared_ptr<const AudioBuffers> audio, Frame frame);
+ void bitmap_start (std::weak_ptr<const Content> content, std::weak_ptr<const TextContent> text, dcpomatic::ContentTime time, std::shared_ptr<Image> image, dcpomatic::Rect<double> area);
+ void string_start (std::weak_ptr<const Content> content, std::weak_ptr<const TextContent> text, dcpomatic::ContentTime time, std::list<dcp::SubtitleString> subs);
+ void stop (std::weak_ptr<const Content> content, std::weak_ptr<const TextContent> text, dcpomatic::ContentTime time);
+ void atmos (std::shared_ptr<const dcp::AtmosFrame> data, Frame frame, AtmosMetadata metadata);
+
+ void flush ();
+ bool done () const;
+
+ dcpomatic::DCPTime content_video_to_dcp (std::shared_ptr<const Content> content, Frame f) const;
+ dcpomatic::ContentTime dcp_to_content_time (std::shared_ptr<const Content> content, dcpomatic::DCPTime t) const;
+ dcpomatic::DCPTime resampled_audio_to_dcp (Frame f) const;
+
+ Pair representative () const {
+ return _content.front();
+ };
+
+ std::weak_ptr<const Film> _film;
+ std::vector<Pair> _content;
+ FrameRateChange _frc;
+ bool _fast = false;
+ boost::optional<dcpomatic::DCPTimePeriod> _ignore_video;
+
+ struct Stream
+ {
+ Stream (dcpomatic::DCPTime lpe, AudioMapping m)
+ : last_push_end(lpe)
+ , mapping(m)
+ {}
+
+ dcpomatic::DCPTime last_push_end;
+ std::shared_ptr<Resampler> resampler;
+ Frame position = 0;
+ AudioMapping mapping;
+ };
+
+ std::vector<Stream> _audio_streams;
};
+
#endif