mem: add av_max_alloc() to limit the maximum amount that may be allocated in one piece

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 5 insertions, 0 deletions

diff --git a/libavutil/mem.h b/libavutil/mem.h
index f148c637bb..c6c907ea08 100644
--- a/libavutil/mem.h
+++ b/libavutil/mem.h
@@ -177,6 +177,11 @@ static inline int av_size_mult(size_t a, size_t b, size_t *r)
 }
 
 /**
+ * Set the maximum size that may me allocated in one block.
+ */
+void av_max_alloc(size_t max);
+
+/**
  * @}
  */