avfiltergraph: make some functions static.

They are not used outside of avfiltergraph.c

1 files changed, 0 insertions, 23 deletions

diff --git a/libavfilter/internal.h b/libavfilter/internal.h
index a5b3f788da..4eb65305f9 100644
--- a/libavfilter/internal.h
+++ b/libavfilter/internal.h
@@ -25,29 +25,6 @@
  */
 
 #include "avfilter.h"
-#include "avfiltergraph.h"
-
-/**
- * Check for the validity of graph.
- *
- * A graph is considered valid if all its input and output pads are
- * connected.
- *
- * @return 0 in case of success, a negative value otherwise
- */
-int ff_avfilter_graph_check_validity(AVFilterGraph *graphctx, AVClass *log_ctx);
-
-/**
- * Configure all the links of graphctx.
- *
- * @return 0 in case of success, a negative value otherwise
- */
-int ff_avfilter_graph_config_links(AVFilterGraph *graphctx, AVClass *log_ctx);
-
-/**
- * Configure the formats of all the links in the graph.
- */
-int ff_avfilter_graph_config_formats(AVFilterGraph *graphctx, AVClass *log_ctx);
 
 /** default handler for freeing audio/video buffer when there are no references left */
 void ff_avfilter_default_free_buffer(AVFilterBuffer *buf);