Add Piece::seek().

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

diff --git a/src/lib/piece.h b/src/lib/piece.h
index 976409381d3a8744c69f5f14e53f67a5ca688e08..56b16fb282f646b98403b9db74b70cbd12045a81 100644 (file)
--- a/src/lib/piece.h
+++ b/src/lib/piece.h
@@ -1,43 +1,90 @@
 /*
-    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 "content_video.h"
+#include "dcpomatic_time.h"
+#include "frame_rate_change.h"
 #include "types.h"
-#include "video_content.h"
+#include <map>
+
 
 class Content;
 class Decoder;
+class PlayerVideo;
+struct overlap_video_test1;
+
 
 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 (std::shared_ptr<Content> c, std::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);
+
+       dcpomatic::DCPTime content_video_to_dcp (Frame f) const;
+       dcpomatic::DCPTime resampled_audio_to_dcp (Frame f, std::shared_ptr<const Film> film) const;
+       dcpomatic::ContentTime dcp_to_content_time (dcpomatic::DCPTime t, std::shared_ptr<const Film> film) const;
+       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 (std::shared_ptr<const Film> film) const;
+
+       std::shared_ptr<PlayerVideo> player_video (ContentVideo video, std::shared_ptr<const Film> film, dcp::Size container_size) const;
+
+       int resampled_audio_frame_rate (std::shared_ptr<const Film> film) const;
+       double audio_gain () const;
+       bool reference_dcp_audio () const;
+
+       std::shared_ptr<Decoder> decoder_for (std::shared_ptr<Content> content) const;
+
+       dcpomatic::DCPTime decoder_position () const;
+       bool has_text () const;
+       void seek (std::shared_ptr<const Film> film, dcpomatic::DCPTime time, bool accurate);
+
+       std::shared_ptr<Decoder> decoder;
+       boost::optional<dcpomatic::DCPTimePeriod> ignore_video;
+       bool done = false;
+
+private:
+       friend struct overlap_video_test1;
+
+       std::shared_ptr<Content> _content;
+       FrameRateChange _frc;
+       std::map<AudioStreamPtr, dcpomatic::DCPTime> _stream_last_push_end;
 };
 
+
 #endif