For really long files such as contiguous recordings of a whole day, the
50MB limit is not sufficient.
https://bugzilla.gnome.org/show_bug.cgi?id=781458
#define QTDEMUX_MAX_ATOM_SIZE (25*1024*1024)
/* if the sample index is larger than this, something is likely wrong */
-#define QTDEMUX_MAX_SAMPLE_INDEX_SIZE (50*1024*1024)
+#define QTDEMUX_MAX_SAMPLE_INDEX_SIZE (200*1024*1024)
/* For converting qt creation times to unix epoch times */
#define QTDEMUX_SECONDS_PER_DAY (60 * 60 * 24)