X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fexamine_content_job.cc;h=f0fb29812ffc99bf012a116e6216fa97ec0febae;hb=44b57d623dec97a3f9955082f0b8a7a8d27b7518;hp=d77ede2f91abf1d1c0d0d9348ed19247429a3272;hpb=5d48e36440d6b4ebf4c04a413bd340b214ba8c42;p=dcpomatic.git

diff --git a/src/lib/examine_content_job.cc b/src/lib/examine_content_job.cc
index d77ede2f9..f0fb29812 100644
--- a/src/lib/examine_content_job.cc
+++ b/src/lib/examine_content_job.cc
@@ -26,12 +26,15 @@
 #include "film_state.h"
 #include "decoder_factory.h"
 #include "decoder.h"
+#include "imagemagick_encoder.h"
+#include "transcoder.h"
+#include "log.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<const FilmState> fs, Log* l, shared_ptr<Job> req)
+	: Job (fs, l, req)
 {
 
 }
@@ -43,19 +46,61 @@ ExamineContentJob::~ExamineContentJob ()
 string
 ExamineContentJob::name () const
 {
-	return String::compose ("Examine content of %1", _fs->name);
+	if (_fs->name().empty ()) {
+		return "Examine content";
+	}
+	
+	return String::compose ("Examine content of %1", _fs->name());
 }
 
 void
 ExamineContentJob::run ()
 {
+	shared_ptr<FilmState> fs = _fs->state_copy ();
+	
+	/* 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 (fs, o, this, _log, true, true);
 	_decoder->go ();
-	
+
+	fs->set_length (_decoder->last_video_frame ());
+
+	_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 (fs->dir ("thumbs"), ".png", ""));
+		o->out_size = fs->size ();
+		o->apply_crop = false;
+		o->decode_audio = false;
+		o->decode_video_frequency = 128;
+		o->decode_subtitles = true;
+		shared_ptr<ImageMagickEncoder> e (new ImageMagickEncoder (fs, o, _log));
+		Transcoder w (fs, o, this, _log, 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);
 }