fecdec.c: Add some more sanity checks to find_group().

diff --git a/fecdec_filter.c b/fecdec_filter.c
index 8b326de5d9862ef88a9817f25962f2ff93fccd44..6aa9071e6ea1bbabcf5d874f07b67da71a06db20 100644 (file)
--- a/fecdec_filter.c
+++ b/fecdec_filter.c
@@ -28,7 +28,7 @@
 #define NUM_FEC_GROUPS 3
 
 /** Size of the output buffer of the fecdec filter. */
-#define FECDEC_OUTBUF_SIZE 81920
+#define FECDEC_OUTBUF_SIZE (128 * 1024)
 
 /** Data read from the header of a slice. */
 struct fec_header {
@@ -112,7 +112,10 @@ static int find_group(struct fec_header *h,
        FOR_EACH_FECDEC_GROUP(fg, pfd) {
                if (fg->h.group_num != h->group_num)
                        continue;
-               /* FIXME: Add some more sanity checks here */
+               if (fg->h.slices_per_group != h->slices_per_group)
+                       continue;
+               if (fg->h.data_slices_per_group != h->data_slices_per_group)
+                       continue;
                *result = fg;
                return 1;
        }