mpegvideo_enc: Check AVCodecContext allocation

10 years ago · a72d93daa0
parent 78c8922841
commit a72d93daa0
1 changed files with 2 additions and 0 deletions
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@ -1136,6 +1136,8 @@ static int estimate_best_b_count(MpegEncContext *s)
    int64_t best_rd  = INT64_MAX;
    int best_b_count = -1;

+    if (!c)
+        return AVERROR(ENOMEM);
    assert(scale >= 0 && scale <= 3);

    //emms_c();