Merge 1.0.

[dcpomatic.git] / src / lib / video_decoder.cc

diff --git a/src/lib/video_decoder.cc b/src/lib/video_decoder.cc
index 16a076698eff8c652061a693dc95960f38e0cf9e..1503af955f7df8de4b6058038fac3142347c7b53 100644 (file)
--- a/src/lib/video_decoder.cc
+++ b/src/lib/video_decoder.cc
@@ -18,12 +18,7 @@
 */
 
 #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"
 
@@ -31,64 +26,34 @@ 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)
 {
 
 }
 
-/** 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.
- */
+/** Called by subclasses when they have a video frame ready */
 void
-VideoDecoder::emit_video (shared_ptr<Image> image, bool same, double 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;
        }
-
-       Video (image, same, sub, t);
-       ++_video_frame;
-       
-       _last_source_time = t;
-}
-
-/** 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));
+       case VIDEO_FRAME_TYPE_3D_TOP_BOTTOM:
+       {
+               int const half = image->size().height / 2;
+               Video (image->crop (Crop (0, 0, 0, half), true), EYES_LEFT, same, frame);
+               Video (image->crop (Crop (0, 0, half, 0), true), EYES_RIGHT, same, frame);
+               break;
        }
-}
-
-/** 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;
-}
-
-void
-VideoDecoder::set_progress (Job* j) const
-{
-       assert (j);
-       
-       if (_film->length()) {
-               j->set_progress (float (_video_frame) / _film->length().get());
        }
 }