X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fimage_examiner.cc;h=ef9c13c5a1c1e8b33500d72531bba395372d7563;hb=80fafad9c11e0cd8cf9d6ce17deb83be6f680f2d;hp=75ccb6a3e91fd3e21207ce26872f69f187b95170;hpb=2f51e117cbaf36b9e0ccb02c338b316fc8e26b9a;p=dcpomatic.git

diff --git a/src/lib/image_examiner.cc b/src/lib/image_examiner.cc
index 75ccb6a3e..ef9c13c5a 100644
--- a/src/lib/image_examiner.cc
+++ b/src/lib/image_examiner.cc
@@ -17,14 +17,16 @@
 
 */
 
-#include <iostream>
-#include <Magick++.h>
 #include "image_content.h"
 #include "image_examiner.h"
 #include "film.h"
 #include "job.h"
 #include "exceptions.h"
 #include "config.h"
+#include "cross.h"
+#include <dcp/xyz_frame.h>
+#include <Magick++.h>
+#include <iostream>
 
 #include "i18n.h"
 
@@ -39,10 +41,24 @@ ImageExaminer::ImageExaminer (shared_ptr<const Film> film, shared_ptr<const Imag
 {
 #ifdef DCPOMATIC_IMAGE_MAGICK	
 	using namespace MagickCore;
-#endif	
-	Magick::Image* image = new Magick::Image (content->path(0).string());
-	_video_size = dcp::Size (image->columns(), image->rows());
-	delete image;
+#endif
+	boost::filesystem::path path = content->path(0).string ();
+	if (valid_j2k_file (path)) {
+		boost::uintmax_t size = boost::filesystem::file_size (path);
+		uint8_t* buffer = new uint8_t[size];
+		FILE* f = fopen_boost (path, "r");
+		if (!f) {
+			throw FileError ("Could not open file for reading", path);
+		}
+		fread (buffer, 1, size, f);
+		fclose (f);
+		_video_size = dcp::decompress_j2k (buffer, size, 0)->size ();
+		delete[] buffer;
+	} else {
+		Magick::Image* image = new Magick::Image (content->path(0).string());
+		_video_size = dcp::Size (image->columns(), image->rows());
+		delete image;
+	}
 
 	if (content->still ()) {
 		_video_length = ContentTime::from_seconds (Config::instance()->default_still_length());