*/
#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, shared_ptr<const DecodeOptions> o, Job* j)
- : Decoder (f, o, j)
- , _video_frame (0)
- , _last_source_frame (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 frame to emit.
- */
void
-VideoDecoder::emit_video (shared_ptr<Image> image, SourceFrame f)
+VideoDecoder::video (shared_ptr<const Image> image, bool same, VideoContent::Frame frame)
{
- shared_ptr<Subtitle> sub;
- if (_timed_subtitle && _timed_subtitle->displayed_at (double (video_frame()) / _film->frames_per_second())) {
- 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_ALTERNATE:
+ Video (image, (frame % 2) ? EYES_RIGHT : EYES_LEFT, same, frame / 2);
+ 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, sub);
- _last_source_frame = f;
-}
-
-void
-VideoDecoder::repeat_last_video ()
-{
- if (!_last_image) {
- _last_image.reset (new CompactImage (pixel_format(), native_size()));
- _last_image->make_black ();
+ 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;
}
-
- signal_video (_last_image, _last_subtitle);
-}
-
-void
-VideoDecoder::signal_video (shared_ptr<Image> image, shared_ptr<Subtitle> sub)
-{
- TIMING ("Decoder emits %1", _video_frame);
- Video (image, sub);
- ++_video_frame;
-
- _last_image = image;
- _last_subtitle = sub;
-}
-
-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));
}
+
+ _video_position = frame + 1;
}
-void
-VideoDecoder::set_subtitle_stream (shared_ptr<SubtitleStream> s)
-{
- _subtitle_stream = s;
-}
-
-void
-VideoDecoder::set_progress () const
-{
- if (_job && _film->dcp_length()) {
- _job->set_progress (float (_video_frame) / _film->length().get());
- }
-}