X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Fwx%2Fsimple_video_view.cc;h=135892e07c8d3042c61c8c177d39858daec0b4e9;hp=91f7df5ffc291eb5fb08143cf0e1a3b0a8563331;hb=798819f74c6d194b95d3458f88b7ad60ef5f282c;hpb=ac25cd82d5d29c79b46033a742aaea33c700a524 diff --git a/src/wx/simple_video_view.cc b/src/wx/simple_video_view.cc index 91f7df5ff..135892e07 100644 --- a/src/wx/simple_video_view.cc +++ b/src/wx/simple_video_view.cc @@ -145,24 +145,24 @@ SimpleVideoView::update () void SimpleVideoView::timer () { - if (!_viewer->film() || !_viewer->playing()) { + if (!_viewer->playing()) { return; } - get (false); + display_next_frame (false); DCPTime const next = _viewer->position() + _viewer->one_video_frame(); - if (next >= _viewer->film()->length()) { + if (next >= length()) { _viewer->stop (); _viewer->Finished (); return; } LOG_DEBUG_PLAYER("%1 -> %2; delay %3", next.seconds(), _viewer->time().seconds(), max((next.seconds() - _viewer->time().seconds()) * 1000, 1.0)); - _timer.Start (max ((next.seconds() - _viewer->time().seconds()) * 1000, 1.0), wxTIMER_ONE_SHOT); + _timer.Start (time_until_next_frame(), wxTIMER_ONE_SHOT); - if (_viewer->_butler) { - _viewer->_butler->rethrow (); + if (_viewer->butler()) { + _viewer->butler()->rethrow (); } } @@ -173,44 +173,26 @@ SimpleVideoView::start () } /** Try to get a frame from the butler and display it. - * @param lazy true to return false quickly if no video is available quickly (i.e. we are waiting for the butler). + * @param non_blocking true to return false quickly if no video is available quickly (i.e. we are waiting for the butler). * false to ask the butler to block until it has video (unless it is suspended). * @return true on success, false if we did nothing because it would have taken too long. */ bool -SimpleVideoView::get (bool lazy) +SimpleVideoView::display_next_frame (bool non_blocking) { - DCPOMATIC_ASSERT (_viewer->_butler); - _viewer->_gets++; - - do { - Butler::Error e; - _player_video = _viewer->_butler->get_video (!lazy, &e); - if (!_player_video.first && e == Butler::AGAIN) { - if (lazy) { - /* No video available; return saying we failed */ - return false; - } else { - /* Player was suspended; come back later */ - signal_manager->when_idle (boost::bind(&SimpleVideoView::get, this, false)); - return false; - } + bool r = get_next_frame (non_blocking); + if (!r) { + if (non_blocking) { + /* No video available; return saying we failed */ + return false; + } else { + /* Player was suspended; come back later */ + signal_manager->when_idle (boost::bind(&SimpleVideoView::display_next_frame, this, false)); + return false; } - } while ( - _player_video.first && - _viewer->film()->three_d() && - _viewer->_eyes != _player_video.first->eyes() && - _player_video.first->eyes() != EYES_BOTH - ); - - try { - _viewer->_butler->rethrow (); - } catch (DecodeError& e) { - error_dialog (get(), e.what()); } display_player_video (); - _viewer->PositionChanged (); return true; } @@ -218,17 +200,16 @@ SimpleVideoView::get (bool lazy) void SimpleVideoView::display_player_video () { - if (!_player_video.first) { + if (!player_video().first) { set_image (shared_ptr()); _viewer->refresh_view (); return; } - if (_viewer->playing() && (_viewer->time() - _player_video.second) > _viewer->one_video_frame()) { + if (_viewer->playing() && (_viewer->time() - player_video().second) > _viewer->one_video_frame()) { /* Too late; just drop this frame before we try to get its image (which will be the time-consuming part if this frame is J2K). */ - _viewer->_video_position = _player_video.second; ++_viewer->_dropped; return; } @@ -254,16 +235,15 @@ SimpleVideoView::display_player_video () _viewer->_state_timer.set ("get image"); set_image ( - _player_video.first->image(bind(&PlayerVideo::force, _1, AV_PIX_FMT_RGB24), false, true) + player_video().first->image(bind(&PlayerVideo::force, _1, AV_PIX_FMT_RGB24), false, true) ); _viewer->_state_timer.set ("ImageChanged"); - _viewer->ImageChanged (_player_video.first); + _viewer->ImageChanged (player_video().first); _viewer->_state_timer.unset (); - _viewer->_video_position = _player_video.second; - _viewer->_inter_position = _player_video.first->inter_position (); - _viewer->_inter_size = _player_video.first->inter_size (); + _viewer->_inter_position = player_video().first->inter_position (); + _viewer->_inter_size = player_video().first->inter_size (); _viewer->refresh_view ();