Enforce min/max dimensions

In both hb_set_anamorphic_size and hb_get_preview, check that image
dimensions are > 32x32 and < 10240x10240.  This should help to prevent
crashes with unusual dimensions settings.

1 files changed, 5 insertions, 0 deletions

diff --git a/libhb/common.h b/libhb/common.h
index 6811e1eca..4d377f8f1 100644
--- a/libhb/common.h
+++ b/libhb/common.h
@@ -72,6 +72,11 @@
 
 #define HB_DVD_READ_BUFFER_SIZE 2048
 
+#define HB_MIN_WIDTH    32
+#define HB_MIN_HEIGHT   32
+#define HB_MAX_WIDTH    10240
+#define HB_MAX_HEIGHT   10240
+
 typedef struct hb_handle_s hb_handle_t;
 typedef struct hb_hwd_s hb_hwd_t;
 typedef struct hb_list_s hb_list_t;