X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ftranscoder.cc;h=e2bbca98e2fa2ff879dc5c3644f406231025f8fe;hb=b20c4b11abff0bd57dab03174070ec8571bbe4d5;hp=ba4d3b040baa432812cfe85e972ea9f6c9d052c1;hpb=79ce26d031d109177ba4b0f637fa2960345a37a3;p=dcpomatic.git

diff --git a/src/lib/transcoder.cc b/src/lib/transcoder.cc
index ba4d3b040..e2bbca98e 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"
@@ -33,54 +32,103 @@
 #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 "player_video.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<PlayerImage> image, Eyes eyes, ColourConversion conversion, bool same)
+/** Construct a transcoder.
+ *  @param f Film that we are transcoding.
+ *  @param j Job that this transcoder is being used in.
+ */
+Transcoder::Transcoder (shared_ptr<const Film> film, weak_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)
+	, _non_burnt_subtitles (false)
 {
-	shared_ptr<Encoder> e = encoder.lock ();
-	if (e) {
-		e->process_video (image, eyes, conversion, same);
+	_player->Video.connect (bind (&Transcoder::video, this, _1, _2));
+	_player->Audio.connect (bind (&Transcoder::audio, this, _1, _2));
+	_player->Subtitle.connect (bind (&Transcoder::subtitle, this, _1, _2));
+
+	BOOST_FOREACH (shared_ptr<const Content> c, _film->content ()) {
+		if (c->subtitle && c->subtitle->use() && !c->subtitle->burn()) {
+			_non_burnt_subtitles = true;
+		}
 	}
 }
 
-static void
-audio_proxy (weak_ptr<Encoder> encoder, shared_ptr<const AudioBuffers> audio)
+void
+Transcoder::go ()
 {
-	shared_ptr<Encoder> e = encoder.lock ();
-	if (e) {
-		e->process_audio (audio);
+	_writer->start ();
+	_encoder->begin ();
+
+	{
+		shared_ptr<Job> job = _job.lock ();
+		DCPOMATIC_ASSERT (job);
+		job->sub (_("Encoding"));
+	}
+
+	if (_non_burnt_subtitles) {
+		_writer->write (_player->get_subtitle_fonts ());
+	}
+
+	while (!_player->pass ()) {}
+
+	BOOST_FOREACH (ReferencedReelAsset i, _player->get_reel_assets ()) {
+		_writer->write (i);
 	}
+
+	_finishing = true;
+	_encoder->end ();
+	_writer->finish ();
 }
 
-/** Construct a transcoder using a Decoder that we create and a supplied Encoder.
- *  @param f Film that we are transcoding.
- *  @param e Encoder to use.
- */
-Transcoder::Transcoder (shared_ptr<const Film> f, shared_ptr<Job> j)
-	: _film (f)
-	, _player (f->make_player ())
-	, _encoder (new Encoder (f, j))
-	, _finishing (false)
+void
+Transcoder::video (shared_ptr<PlayerVideo> data, DCPTime time)
 {
-	_player->Video.connect (bind (video_proxy, _encoder, _1, _2, _3, _4));
-	_player->Audio.connect (bind (audio_proxy, _encoder, _1));
+	if (!_film->three_d() && data->eyes() == EYES_LEFT) {
+		/* Use left-eye images for both eyes */
+		data->set_eyes (EYES_BOTH);
+	}
+
+	_encoder->encode (data, time);
 }
 
 void
-Transcoder::go ()
+Transcoder::audio (shared_ptr<AudioBuffers> data, DCPTime time)
 {
-	_encoder->process_begin ();
-	while (!_player->pass ()) {}
+	cout << "tx receives " << data->frames() << " @ " << to_string(time) << "\n";
+	_writer->write (data);
 
-	_finishing = true;
-	_encoder->process_end ();
+	shared_ptr<Job> job = _job.lock ();
+	DCPOMATIC_ASSERT (job);
+	job->set_progress (float(time.get()) / _film->length().get());
+}
 
-	_player->statistics().dump (_film->log ());
+void
+Transcoder::subtitle (PlayerSubtitles data, DCPTimePeriod period)
+{
+	if (_non_burnt_subtitles) {
+		_writer->write (data, period);
+	}
 }
 
 float
@@ -90,8 +138,7 @@ Transcoder::current_encoding_rate () const
 }
 
 int
-Transcoder::video_frames_out () const
+Transcoder::video_frames_enqueued () const
 {
-	return _encoder->video_frames_out ();
+	return _encoder->video_frames_enqueued ();
 }
-