X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ftranscoder.cc;h=8afd647092512c2d802d9541e1ef5680cac86752;hb=97d25da42455d0ed93c2eebe023883767bb12d53;hp=63ba77939f2cf7ca033286c6ee88a575fa698aa4;hpb=373f010a7f04add1f49169cbaa60cb7ae5f508d4;p=dcpomatic.git

diff --git a/src/lib/transcoder.cc b/src/lib/transcoder.cc
index 63ba77939..8afd64709 100644
--- a/src/lib/transcoder.cc
+++ b/src/lib/transcoder.cc
@@ -1,19 +1,20 @@
 /*
-    Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2016 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/>.
 
 */
 
@@ -24,8 +25,6 @@
  *  as a parameter to the constructor.
  */
 
-#include <iostream>
-#include <boost/signals2.hpp>
 #include "transcoder.h"
 #include "encoder.h"
 #include "film.h"
@@ -33,50 +32,83 @@
 #include "audio_decoder.h"
 #include "player.h"
 #include "job.h"
+#include "writer.h"
+#include "compose.hpp"
+#include "referenced_reel_asset.h"
+#include "subtitle_content.h"
+#include <boost/signals2.hpp>
+#include <boost/foreach.hpp>
+#include <iostream>
+
+#include "i18n.h"
 
 using std::string;
+using std::cout;
+using std::list;
 using boost::shared_ptr;
 using boost::weak_ptr;
 using boost::dynamic_pointer_cast;
 
-static void
-video_proxy (weak_ptr<Encoder> encoder, shared_ptr<const Image> image, Eyes eyes, ColourConversion conversion, bool same)
-{
-	shared_ptr<Encoder> e = encoder.lock ();
-	if (e) {
-		e->process_video (image, eyes, conversion, same);
-	}
-}
-
-static void
-audio_proxy (weak_ptr<Encoder> encoder, shared_ptr<const AudioBuffers> audio)
-{
-	shared_ptr<Encoder> e = encoder.lock ();
-	if (e) {
-		e->process_audio (audio);
-	}
-}
-
-/** Construct a transcoder using a Decoder that we create and a supplied Encoder.
+/** Construct a transcoder.
  *  @param f Film that we are transcoding.
- *  @param j Job that we are running under, or 0.
- *  @param e Encoder to use.
+ *  @param j Job that this transcoder is being used in.
  */
-Transcoder::Transcoder (shared_ptr<const Film> f, shared_ptr<Job> j)
-	: _job (j)
-	, _player (f->make_player ())
-	, _encoder (new Encoder (f, j))
+Transcoder::Transcoder (shared_ptr<const Film> film, shared_ptr<Job> j)
+	: _film (film)
+	, _job (j)
+	, _player (new Player (film, film->playlist ()))
+	, _writer (new Writer (film, j))
+	, _encoder (new Encoder (film, _writer))
+	, _finishing (false)
 {
-	_player->Video.connect (bind (video_proxy, _encoder, _1, _2, _3, _4));
-	_player->Audio.connect (bind (audio_proxy, _encoder, _1));
+
 }
 
 void
 Transcoder::go ()
 {
-	_encoder->process_begin ();
-	while (!_player->pass ()) {}
-	_encoder->process_end ();
+	_writer->start ();
+	_encoder->begin ();
+
+	_job->sub (_("Encoding picture and sound"));
+
+	DCPTime const frame = DCPTime::from_frames (1, _film->video_frame_rate ());
+	DCPTime const length = _film->length ();
+
+	int burnt_subtitles = 0;
+	int non_burnt_subtitles = 0;
+	BOOST_FOREACH (shared_ptr<const Content> c, _film->content ()) {
+		if (c->subtitle && c->subtitle->use()) {
+			if (c->subtitle->burn()) {
+				++burnt_subtitles;
+			} else {
+				++non_burnt_subtitles;
+			}
+		}
+	}
+
+	if (non_burnt_subtitles) {
+		_writer->write (_player->get_subtitle_fonts ());
+	}
+
+	for (DCPTime t; t < length; t += frame) {
+		_encoder->encode (_player->get_video (t, true));
+		_writer->write (_player->get_audio (t, frame, true));
+
+		if (non_burnt_subtitles) {
+			_writer->write (_player->get_subtitles (t, frame, true, false, true));
+		}
+
+		_job->set_progress (float(t.get()) / length.get());
+	}
+
+	BOOST_FOREACH (ReferencedReelAsset i, _player->get_reel_assets ()) {
+		_writer->write (i);
+	}
+
+	_finishing = true;
+	_encoder->end ();
+	_writer->finish ();
 }
 
 float
@@ -90,9 +122,3 @@ Transcoder::video_frames_out () const
 {
 	return _encoder->video_frames_out ();
 }
-
-Encoder::State
-Transcoder::state () const
-{
-	return _encoder->state ();
-}