libavformat/utils.c:1472: error: Integer Overflow L2
  ([-9223372036854775807, +oo] - [-oo, 9223372036854775806]):signed64.

libavformat/utils.c:1448:5: <LHS trace>
1446. 
1447.     start_time = INT64_MAX;
1448.     end_time = INT64_MIN;
          ^
1449.     duration = INT64_MIN;
1450.     for(i = 0;i < ic->nb_streams; i++) {

libavformat/utils.c:1448:5: Assignment
1446. 
1447.     start_time = INT64_MAX;
1448.     end_time = INT64_MIN;
          ^
1449.     duration = INT64_MIN;
1450.     for(i = 0;i < ic->nb_streams; i++) {

libavformat/utils.c:1447:5: <RHS trace>
1445.     AVStream *st;
1446. 
1447.     start_time = INT64_MAX;
          ^
1448.     end_time = INT64_MIN;
1449.     duration = INT64_MIN;

libavformat/utils.c:1447:5: Assignment
1445.     AVStream *st;
1446. 
1447.     start_time = INT64_MAX;
          ^
1448.     end_time = INT64_MIN;
1449.     duration = INT64_MIN;

libavformat/utils.c:1472:17: Binary operation: ([-9223372036854775807, +oo] - [-oo, 9223372036854775806]):signed64
1470.         ic->start_time = start_time;
1471.         if (end_time != INT64_MIN) {
1472.             if (end_time - start_time > duration)
                      ^
1473.                 duration = end_time - start_time;
1474.         }
