fix for older versions of libav

bhklein
1 parent dcb011ed
Showing 1 changed file with 6 additions and 0 deletions
openbr/plugins/gallery/keyframes.cpp
@@ -26,6 +26,12 @@ extern &quot;C&quot;
 #include <libswscale/swscale.h>
 }
  
+// http://stackoverflow.com/questions/24057248/ffmpeg-undefined-references-to-av-frame-alloc
+#if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(55,28,1)
+#define av_frame_alloc avcodec_alloc_frame
+#define av_frame_free avcodec_free_frame
+#endif
+
 using namespace cv;
  
 namespace br