-#include "video_decoder.h"
-#include "subtitle.h"
-#include "film.h"
-#include "image.h"
-#include "log.h"
-#include "options.h"
-#include "job.h"
+/*
+ Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
-using boost::shared_ptr;
-using boost::optional;
+ This program 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.
-VideoDecoder::VideoDecoder (shared_ptr<Film> f, shared_ptr<const Options> o, Job* j)
- : Decoder (f, o, j)
- , _video_frame (0)
-{
+ This program 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.
-/** Called by subclasses to tell the world that some video data is ready.
- * We find a subtitle then emit it for listeners.
- * @param frame to decode; caller manages memory.
- */
-void
-VideoDecoder::emit_video (shared_ptr<Image> image)
-{
- shared_ptr<Subtitle> sub;
- if (_timed_subtitle && _timed_subtitle->displayed_at (double (video_frame()) / _film->frames_per_second())) {
- sub = _timed_subtitle->subtitle ();
- }
+*/
- signal_video (image, sub);
-}
+#include "video_decoder.h"
+#include "image.h"
-void
-VideoDecoder::repeat_last_video ()
-{
- if (!_last_image) {
- _last_image.reset (new CompactImage (pixel_format(), native_size()));
- _last_image->make_black ();
- }
+#include "i18n.h"
- signal_video (_last_image, _last_subtitle);
-}
+using std::cout;
+using boost::shared_ptr;
+using boost::optional;
-void
-VideoDecoder::signal_video (shared_ptr<Image> image, shared_ptr<Subtitle> sub)
+VideoDecoder::VideoDecoder (shared_ptr<const Film> f, shared_ptr<const VideoContent> c)
+ : Decoder (f)
+ , _video_content (c)
{
- TIMING ("Decoder emits %1", _video_frame);
- Video (image, sub);
- ++_video_frame;
- _last_image = image;
- _last_subtitle = sub;
}
+/** Called by subclasses when they have a video frame ready */
void
-VideoDecoder::emit_subtitle (shared_ptr<TimedSubtitle> s)
+VideoDecoder::video (shared_ptr<const Image> image, bool same, ContentTime time)
{
- _timed_subtitle = s;
-
- if (_timed_subtitle && _opt->apply_crop) {
- Position const p = _timed_subtitle->subtitle()->position ();
- _timed_subtitle->subtitle()->set_position (Position (p.x - _film->crop().left, p.y - _film->crop().top));
+ switch (_video_content->video_frame_type ()) {
+ case VIDEO_FRAME_TYPE_2D:
+ _pending.push_back (shared_ptr<DecodedVideo> (new DecodedVideo (image, EYES_BOTH, same, time)));
+ break;
+ case VIDEO_FRAME_TYPE_3D_LEFT_RIGHT:
+ {
+ int const half = image->size().width / 2;
+ _pending.push_back (shared_ptr<DecodedVideo> (new DecodedVideo (image->crop (Crop (0, half, 0, 0), true), EYES_LEFT, same, time)));
+ _pending.push_back (shared_ptr<DecodedVideo> (new DecodedVideo (image->crop (Crop (half, 0, 0, 0), true), EYES_RIGHT, same, time)));
+ break;
}
-}
-
-void
-VideoDecoder::set_subtitle_stream (optional<SubtitleStream> s)
-{
- _subtitle_stream = s;
-}
-
-void
-VideoDecoder::set_progress () const
-{
- if (_job && _film->dcp_length()) {
- _job->set_progress (float (_video_frame) / _film->length().get());
}
}