wip: allow multi-content pieces.

[dcpomatic.git] / src / lib / piece.h

diff --git a/src/lib/piece.h b/src/lib/piece.h
index 976409381d3a8744c69f5f14e53f67a5ca688e08..60adb23e7d7a13684a88b3d103ed627daa153862 100644 (file)
--- a/src/lib/piece.h
+++ b/src/lib/piece.h
@@ -1,43 +1,110 @@
 /*
-    Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2013-2020 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/>.
 
 */
 
 #ifndef DCPOMATIC_PIECE_H
 #define DCPOMATIC_PIECE_H
 
+
+#include "audio_stream.h"
+#include "colour_conversion.h"
+#include "content_atmos.h"
+#include "content_audio.h"
+#include "content_text.h"
+#include "content_video.h"
+#include "font.h"
+#include "dcpomatic_time.h"
+#include "frame_rate_change.h"
 #include "types.h"
-#include "video_content.h"
+
 
 class Content;
 class Decoder;
+struct check_reuse_old_data_test;
+
 
 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;
+       Piece (
+               boost::shared_ptr<const Film> film,
+               ContentList content,
+               bool fast,
+               bool tolerant,
+               bool ignore_video,
+               bool ignore_audio,
+               bool ignore_text,
+               bool play_referenced,
+               boost::optional<int> dcp_decode_reduction
+             );
+
+       Piece (boost::shared_ptr<Content> c, boost::shared_ptr<Decoder> d, FrameRateChange f);
+
+       void update_pull_to (dcpomatic::DCPTime& pull_to) const;
+       void set_last_push_end (AudioStreamPtr stream, dcpomatic::DCPTime last_push_end);
+       boost::optional<dcpomatic::DCPTime> decoder_position (boost::shared_ptr<const Film> film);
+       bool has_text () const;
+       bool reference_audio () const;
+
+       void pass ();
+       void seek (boost::shared_ptr<const Film> film, dcpomatic::DCPTime time, bool accurate);
+
+       dcpomatic::DCPTime position () const;
+       dcpomatic::DCPTime end (boost::shared_ptr<const Film> film) const;
+       FrameRateChange frame_rate_change () const {
+               return _frc;
+       }
+
+       bool video_use () const;
+       Crop video_crop () const;
+       boost::optional<double> video_fade (boost::shared_ptr<const Film> film, Frame) const;
+       boost::optional<ColourConversion> video_colour_conversion () const;
+       VideoRange video_range () const;
+       dcp::Size video_scaled_size (dcp::Size container_size) const;
+
+       int audio_resampled_frame_rate (boost::shared_ptr<const Film> film) const;
+       double audio_gain () const;
+
+       dcpomatic::DCPTime content_video_to_dcp (Frame f) const;
+       dcpomatic::DCPTime resampled_audio_to_dcp (boost::shared_ptr<const Film> film, Frame f) const;
+       dcpomatic::ContentTime dcp_to_content_time (boost::shared_ptr<const Film> film, dcpomatic::DCPTime t) const;
+       dcpomatic::DCPTime content_time_to_dcp (dcpomatic::ContentTime t) const;
+       boost::optional<dcpomatic::DCPTime> content_time_to_dcp (boost::shared_ptr<Content> content, dcpomatic::ContentTime t) const;
+
+       void add_fonts (std::list<boost::shared_ptr<dcpomatic::Font> >& fonts) const;
+
+       boost::signals2::signal<void (ContentVideo)> Video;
+       boost::signals2::signal<void (AudioStreamPtr, ContentAudio)> Audio;
+       boost::signals2::signal<void (boost::weak_ptr<const TextContent>, ContentBitmapText)> BitmapTextStart;
+       boost::signals2::signal<void (boost::weak_ptr<const TextContent>, ContentStringText)> PlainTextStart;
+       boost::signals2::signal<void (boost::weak_ptr<const TextContent>, dcpomatic::ContentTime)> TextStop;
+       boost::signals2::signal<void (ContentAtmos)> Atmos;
+
+private:
+       friend struct ::check_reuse_old_data_test;
+
+       std::vector<boost::shared_ptr<Content> > _content;
+       std::vector<boost::shared_ptr<Decoder> > _decoder;
+       FrameRateChange _frc;
+       bool _done;
+
+       std::map<AudioStreamPtr, dcpomatic::DCPTime> _stream_last_push_end;
 };
 
 #endif