/*
- Copyright (C) 2012-2014 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/>.
*/
* as a parameter to the constructor.
*/
-#include <iostream>
-#include <boost/signals2.hpp>
#include "transcoder.h"
#include "encoder.h"
#include "film.h"
#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<PlayerVideoFrame> pvf, bool same)
-{
- shared_ptr<Encoder> e = encoder.lock ();
- if (e) {
- e->process_video (pvf, 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 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)
- : _player (f->make_player ())
- , _encoder (new Encoder (f, j))
+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)
{
- _player->Video.connect (bind (video_proxy, _encoder, _1, _2));
- _player->Audio.connect (bind (audio_proxy, _encoder, _1));
+
}
void
Transcoder::go ()
{
- _encoder->process_begin ();
- while (!_player->pass ()) {}
+ _writer->start ();
+ _encoder->begin ();
+
+ {
+ shared_ptr<Job> job = _job.lock ();
+ DCPOMATIC_ASSERT (job);
+ 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) {
+
+ BOOST_FOREACH (shared_ptr<PlayerVideo> i, _player->get_video (t, true)) {
+ if (!_film->three_d()) {
+ /* 2D DCP */
+ if (i->eyes() == EYES_RIGHT) {
+ /* Discard right-eye images */
+ continue;
+ } else if (i->eyes() == EYES_LEFT) {
+ /* Use left-eye images for both eyes */
+ i->set_eyes (EYES_BOTH);
+ }
+ }
+
+ _encoder->encode (i);
+ }
+
+ _writer->write (_player->get_audio (t, frame, true));
+
+ if (non_burnt_subtitles) {
+ _writer->write (_player->get_subtitles (t, frame, true, false, true));
+ }
+
+ {
+ shared_ptr<Job> job = _job.lock ();
+ DCPOMATIC_ASSERT (job);
+ job->set_progress (float(t.get()) / length.get());
+ }
+ }
+
+ BOOST_FOREACH (ReferencedReelAsset i, _player->get_reel_assets ()) {
+ _writer->write (i);
+ }
_finishing = true;
- _encoder->process_end ();
+ _encoder->end ();
+ _writer->finish ();
}
float
}
int
-Transcoder::video_frames_out () const
+Transcoder::video_frames_enqueued () const
{
- return _encoder->video_frames_out ();
+ return _encoder->video_frames_enqueued ();
}
-