X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fvideo_decoder.cc;h=1503af955f7df8de4b6058038fac3142347c7b53;hb=e194f0003b60b2607da0822485c56cd8267e78dc;hp=e0a7576eeaf5c51670cf1702c6b7b4597467db15;hpb=2f56f38ce56b36f20d59593f56981e7ed330c484;p=dcpomatic.git diff --git a/src/lib/video_decoder.cc b/src/lib/video_decoder.cc index e0a7576ee..1503af955 100644 --- a/src/lib/video_decoder.cc +++ b/src/lib/video_decoder.cc @@ -18,84 +18,42 @@ */ #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 f, shared_ptr o, Job* j) - : Decoder (f, o, j) - , _video_frame (0) - , _last_source_time (0) +VideoDecoder::VideoDecoder (shared_ptr f, shared_ptr 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, double t) +VideoDecoder::video (shared_ptr image, bool same, ContentTime time) { - shared_ptr 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 (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 (new DecodedVideo (image->crop (Crop (0, half, 0, 0), true), EYES_LEFT, same, time))); + _pending.push_back (shared_ptr (new DecodedVideo (image->crop (Crop (half, 0, 0, 0), true), EYES_RIGHT, same, time))); + break; } - - signal_video (image, false, sub); - _last_source_time = t; -} - -void -VideoDecoder::repeat_last_video () -{ - if (!_last_image) { - _last_image.reset (new SimpleImage (pixel_format(), native_size(), false)); - _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, true, _last_subtitle); -} - -void -VideoDecoder::signal_video (shared_ptr image, bool same, shared_ptr sub) -{ - TIMING ("Decoder emits %1", _video_frame); - Video (image, same, sub); - ++_video_frame; - - _last_image = image; - _last_subtitle = sub; -} - -void -VideoDecoder::emit_subtitle (shared_ptr 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)); - } -} - -void -VideoDecoder::set_subtitle_stream (shared_ptr s) -{ - _subtitle_stream = s; -} - -void -VideoDecoder::set_progress () const -{ - if (_job && _film->length()) { - _job->set_progress (float (_video_frame) / _film->length().get()); } }