lavfi: fix registration name for the buffersink sink

[ffmpeg] / libavfilter / graphparser.c

diff --git a/libavfilter/graphparser.c b/libavfilter/graphparser.c
index 9db7a4df941456a21d5e95e4f75b3c06376923f6..f38c6cfcae8c96930e48f43f0453d139ba219656 100644 (file)
--- a/libavfilter/graphparser.c
+++ b/libavfilter/graphparser.c
@@ -141,6 +141,8 @@ static int create_filter(AVFilterContext **filt_ctx, AVFilterGraph *ctx, int ind
  * corresponding filter instance which is added to graph with
  * create_filter().
  *
+ * @param filt_ctx Pointer that is set to the created and configured filter
+ *                 context on success, set to NULL on failure.
  * @param filt_ctx put here a pointer to the created filter context on
  * success, NULL otherwise
  * @param buf pointer to the buffer to parse, *buf will be updated to