Merge FilmState / Film.

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

diff --git a/src/lib/examine_content_job.cc b/src/lib/examine_content_job.cc
index d77ede2f91abf1d1c0d0d9348ed19247429a3272..0187e17767f45bbfa008d27cc2778d1943ac209f 100644 (file)
--- a/src/lib/examine_content_job.cc
+++ b/src/lib/examine_content_job.cc
@@ -23,15 +23,18 @@
 
 #include "examine_content_job.h"
 #include "options.h"
-#include "film_state.h"
 #include "decoder_factory.h"
 #include "decoder.h"
+#include "imagemagick_encoder.h"
+#include "transcoder.h"
+#include "log.h"
+#include "film.h"
 
 using namespace std;
 using namespace boost;
 
-ExamineContentJob::ExamineContentJob (shared_ptr<const FilmState> fs, Log* l)
-       : Job (fs, shared_ptr<Options> (), l)
+ExamineContentJob::ExamineContentJob (shared_ptr<Film> f, shared_ptr<Job> req)
+       : Job (f, req)
 {
 
 }
@@ -43,19 +46,59 @@ ExamineContentJob::~ExamineContentJob ()
 string
 ExamineContentJob::name () const
 {
-       return String::compose ("Examine content of %1", _fs->name);
+       if (_film->name().empty ()) {
+               return "Examine content";
+       }
+       
+       return String::compose ("Examine content of %1", _film->name());
 }
 
 void
 ExamineContentJob::run ()
 {
+       /* Decode the content to get an accurate length */
+       
        shared_ptr<Options> o (new Options ("", "", ""));
        o->out_size = Size (512, 512);
        o->apply_crop = false;
 
-       _decoder = decoder_factory (_fs, o, this, _log, true, true);
+       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;
+               
+       }
+
+       ascend ();
        set_progress (1);
        set_state (FINISHED_OK);
 }