Restrict auto-profile frame rate to a sane value.

[mlt] / src / framework / mlt_profile.c

diff --git a/src/framework/mlt_profile.c b/src/framework/mlt_profile.c
index ad51e54dd9dd1f7f00a1fe1f3161c4cf192ada87..4385d7a789be5bf857c1d0b05f170256dce057f0 100644 (file)
--- a/src/framework/mlt_profile.c
+++ b/src/framework/mlt_profile.c
@@ -26,6 +26,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <libgen.h>
+#include <math.h>
 
 
 /** the default subdirectory of the datadir for holding profiles */
@@ -423,8 +424,15 @@ void mlt_profile_from_producer( mlt_profile profile, mlt_producer producer )
                                profile->width = mlt_properties_get_int( p, "meta.media.width" );
                                profile->height = mlt_properties_get_int( p, "meta.media.height" );
                                profile->progressive = mlt_properties_get_int( p, "meta.media.progressive" );
-                               profile->frame_rate_num = mlt_properties_get_int( p, "meta.media.frame_rate_num" );
-                               profile->frame_rate_den = mlt_properties_get_int( p, "meta.media.frame_rate_den" );
+                               if ( 1000 > mlt_properties_get_double( p, "meta.media.frame_rate_num" )
+                                         / mlt_properties_get_double( p, "meta.media.frame_rate_den" ) )
+                               {
+                                       profile->frame_rate_num = mlt_properties_get_int( p, "meta.media.frame_rate_num" );
+                                       profile->frame_rate_den = mlt_properties_get_int( p, "meta.media.frame_rate_den" );
+                               } else {
+                                       profile->frame_rate_num = 60;
+                                       profile->frame_rate_den = 1;
+                               }
                                // AVCHD is mis-reported as double frame rate.
                                if ( profile->progressive == 0 && (
                                     profile->frame_rate_num / profile->frame_rate_den == 50 ||