- /* Decode the content to get an accurate length */
-
- shared_ptr<Options> o (new Options ("", "", ""));
- o->out_size = Size (512, 512);
- o->apply_crop = false;
-
- descend (0.5);
-
- _decoder = decoder_factory (_film, o, this, true, true);
- _decoder->go ();
-
- _film->set_length (_decoder->last_video_frame ());
-
- _film->log()->log (String::compose ("Video length is %1 frames", _decoder->last_video_frame()));
-
- ascend ();
-
- /* Now make thumbnails for it */
-
- descend (0.5);
-
- try {
- o.reset (new Options (_film->dir ("thumbs"), ".png", ""));
- o->out_size = _film->size ();
- o->apply_crop = false;
- o->decode_audio = false;
- o->decode_video_frequency = 128;
- o->decode_subtitles = true;
- shared_ptr<ImageMagickEncoder> e (new ImageMagickEncoder (_film, o));
- Transcoder w (_film, o, this, e);
- w.go ();
-
- } catch (std::exception& e) {
-
- ascend ();
- set_progress (1);
- set_error (e.what ());
- set_state (FINISHED_ERROR);
- return;
-
- }
-
- string const tdir = _film->dir ("thumbs");
- vector<int> thumbs;
-
- for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator (tdir); i != boost::filesystem::directory_iterator(); ++i) {
-
- /* Aah, the sweet smell of progress */
-#if BOOST_FILESYSTEM_VERSION == 3
- string const l = boost::filesystem::path(*i).leaf().generic_string();
-#else
- string const l = i->leaf ();
-#endif
-
- size_t const d = l.find (".png");
- size_t const t = l.find (".tmp");
- if (d != string::npos && t == string::npos) {
- thumbs.push_back (atoi (l.substr (0, d).c_str()));
- }
- }
-
- sort (thumbs.begin(), thumbs.end());
- _film->set_thumbs (thumbs);
-
- ascend ();