avcodec/dnxhdenc: retry increasing qscale to not overflow max_bits

Increase mb_bits type from uint16_t to uint32_t to fix possible overflows
in bit size calculations.

Update fate test that needs change.

1 files changed, 1 insertions, 1 deletions

diff --git a/libavcodec/dnxhdenc.h b/libavcodec/dnxhdenc.h
index 30ae8c15e3..7726a3915f 100644
--- a/libavcodec/dnxhdenc.h
+++ b/libavcodec/dnxhdenc.h
@@ -100,7 +100,7 @@ typedef struct DNXHDEncContext {
     unsigned qscale;
     unsigned lambda;
 
-    uint16_t *mb_bits;
+    uint32_t *mb_bits;
     uint8_t  *mb_qscale;
 
     RCCMPEntry *mb_cmp;