-/* -*- c-basic-offset: 8; default-tab-width: 8; -*- */
-
/*
Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
*/
#include "video_decoder.h"
-#include "subtitle.h"
-#include "film.h"
#include "image.h"
-#include "log.h"
-#include "job.h"
#include "i18n.h"
VideoDecoder::VideoDecoder (shared_ptr<const Film> f, shared_ptr<const VideoContent> c)
: Decoder (f)
- , _next_video (0)
, _video_content (c)
{
}
-/** Called by subclasses to tell the world that some video data is ready.
- * We find a subtitle then emit it for listeners.
- * @param image frame to emit.
- * @param t Time of the frame within the source.
- */
+/** Called by subclasses when they have a video frame ready */
void
-VideoDecoder::emit_video (shared_ptr<Image> image, bool same, Time t)
+VideoDecoder::video (shared_ptr<const Image> image, bool same, ContentTime time)
{
- shared_ptr<Subtitle> sub;
- if (_timed_subtitle && _timed_subtitle->displayed_at (t)) {
- sub = _timed_subtitle->subtitle ();
+ 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;
}
-
- TIMING (N_("Decoder emits %1"), _video_frame);
- Video (image, same, sub, t);
- ++_video_frame;
-
- /* XXX: who's doing skip / repeat? */
- _next_video = t + _film->video_frames_to_time (1);
-}
-
-/** Set up the current subtitle. This will be put onto frames that
- * fit within its time specification. s may be 0 to say that there
- * is no current subtitle.
- * @param s New current subtitle, or 0.
- */
-void
-VideoDecoder::emit_subtitle (shared_ptr<TimedSubtitle> s)
-{
- _timed_subtitle = s;
-
- if (_timed_subtitle) {
- Position const p = _timed_subtitle->subtitle()->position ();
- _timed_subtitle->subtitle()->set_position (Position (p.x - _video_content->crop().left, p.y - _video_content->crop().top));
}
}