X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fvideo_decoder.cc;h=eaa4534e44b64ab6c6e503b06bfae280e8dde08e;hb=2d5b8cdde08044d323aa7193dfac6c9f8bca7131;hp=891720f6b85ecb04a4185e92ac49821fd228bf12;hpb=0d3f5aae5b99832b7c5d55f32f5bccb365caa3fd;p=dcpomatic.git

diff --git a/src/lib/video_decoder.cc b/src/lib/video_decoder.cc
index 891720f6b..eaa4534e4 100644
--- a/src/lib/video_decoder.cc
+++ b/src/lib/video_decoder.cc
@@ -18,105 +18,37 @@
 */
 
 #include "video_decoder.h"
-#include "subtitle.h"
-#include "film.h"
 #include "image.h"
-#include "log.h"
-#include "options.h"
-#include "job.h"
 
 #include "i18n.h"
 
+using std::cout;
 using boost::shared_ptr;
-using boost::optional;
 
-VideoDecoder::VideoDecoder (shared_ptr<Film> f, DecodeOptions o)
-	: Decoder (f, o)
-	, _video_frame (0)
-	, _last_source_time (0)
+VideoDecoder::VideoDecoder (shared_ptr<const Film> f, shared_ptr<const VideoContent> c)
+	: Decoder (f)
+	, _video_content (c)
+	, _video_position (0)
 {
 
 }
 
-/** 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, in seconds.
- */
 void
-VideoDecoder::emit_video (shared_ptr<Image> image, double t)
+VideoDecoder::video (shared_ptr<const Image> image, bool same, VideoContent::Frame frame)
 {
-	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:
+		Video (image, EYES_BOTH, same, frame);
+		break;
+	case VIDEO_FRAME_TYPE_3D_LEFT_RIGHT:
+	{
+		int const half = image->size().width / 2;
+		Video (image->crop (Crop (0, half, 0, 0), true), EYES_LEFT, same, frame);
+		Video (image->crop (Crop (half, 0, 0, 0), true), EYES_RIGHT, same, frame);
+		break;
 	}
-
-	signal_video (image, false, sub);
-	_last_source_time = t;
-}
-
-/** Called by subclasses to repeat the last video frame that we
- *  passed to emit_video().  If emit_video hasn't yet been called,
- *  we will generate a black frame.
- */
-void
-VideoDecoder::repeat_last_video ()
-{
-	if (!_last_image) {
-		_last_image.reset (new SimpleImage (pixel_format(), native_size(), true));
-		_last_image->make_black ();
 	}
-
-	signal_video (_last_image, true, _last_subtitle);
-}
-
-/** Emit our signal to say that some video data is ready.
- *  @param image Video frame.
- *  @param same true if `image' is the same as the last one we emitted.
- *  @param sub Subtitle for this frame, or 0.
- */
-void
-VideoDecoder::signal_video (shared_ptr<Image> image, bool same, shared_ptr<Subtitle> sub)
-{
-	TIMING (N_("Decoder emits %1"), _video_frame);
-	Video (image, same, sub);
-	++_video_frame;
-
-	_last_image = image;
-	_last_subtitle = sub;
-}
-
-/** 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 - _film->crop().left, p.y - _film->crop().top));
-	}
-}
-
-/** Set which stream of subtitles we should use from our source.
- *  @param s Stream to use.
- */
-void
-VideoDecoder::set_subtitle_stream (shared_ptr<SubtitleStream> s)
-{
-	_subtitle_stream = s;
+	_video_position = frame + 1;
 }
 
-void
-VideoDecoder::set_progress (Job* j) const
-{
-	assert (j);
-	
-	if (_film->length()) {
-		j->set_progress (float (_video_frame) / _film->length().get());
-	}
-}