avio: introduce avio_closep

1 files changed, 15 insertions, 0 deletions

diff --git a/libavformat/avio.h b/libavformat/avio.h
index 96e8e1ce77..b6d3cb33b2 100644
--- a/libavformat/avio.h
+++ b/libavformat/avio.h
@@ -353,10 +353,25 @@ int avio_open2(AVIOContext **s, const char *url, int flags,
  * resource.
  *
  * @return 0 on success, an AVERROR < 0 on error.
+ * @see avio_closep
  */
 int avio_close(AVIOContext *s);
 
 /**
+ * Close the resource accessed by the AVIOContext *s, free it
+ * and set the pointer pointing to it to NULL.
+ * This function can only be used if s was opened by avio_open().
+ *
+ * The internal buffer is automatically flushed before closing the
+ * resource.
+ *
+ * @return 0 on success, an AVERROR < 0 on error.
+ * @see avio_close
+ */
+int avio_closep(AVIOContext **s);
+
+
+/**
  * Open a write only memory stream.
  *
  * @param s new IO context