Make ff_print_debug_info() a no-op when using HW acceleration.

[ffmpeg] / libavfilter / avfiltergraph.h

diff --git a/libavfilter/avfiltergraph.h b/libavfilter/avfiltergraph.h
index 309921c800db0ccd262f4301730480bb6605022f..fcc53ba018e3cf847926ac7c5ce7fb45142117ad 100644 (file)
--- a/libavfilter/avfiltergraph.h
+++ b/libavfilter/avfiltergraph.h
@@ -19,21 +19,51 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#ifndef FFMPEG_AVFILTER_GRAPH_H
-#define FFMPEG_AVFILTER_GRAPH_H
+#ifndef AVFILTER_AVFILTERGRAPH_H
+#define AVFILTER_AVFILTERGRAPH_H
 
 #include "avfilter.h"
 
+typedef struct AVFilterGraph {
+    unsigned filter_count;
+    AVFilterContext **filters;
+
+    char *scale_sws_opts; ///< sws options to use for the auto-inserted scale filters
+} AVFilterGraph;
+
+/**
+ * Get from \p graph a filter instance with name \p name.
+ *
+ * @return the pointer to the found filter instance or NULL if it
+ * cannot be found.
+ */
+AVFilterContext *avfilter_graph_get_filter(AVFilterGraph *graph, char *name);
+
 /**
  * Add an existing filter instance to a filter graph.
  * @param graph  The filter graph
  * @param filter The filter to be added
  */
-void avfilter_graph_add_filter(AVFilterContext *graphctx, AVFilterContext *filter);
+int avfilter_graph_add_filter(AVFilterGraph *graphctx, AVFilterContext *filter);
+
+/**
+ * Check for the validity of \p 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 avfilter_graph_check_validity(AVFilterGraph *graphctx, AVClass *log_ctx);
+
+/**
+ * Configure the formats of all the links in the graph.
+ */
+int avfilter_graph_config_formats(AVFilterGraph *graphctx);
 
 /**
- * Configure the colorspace, resolution, etc of all links in the graph
+ * Free a graph and destroy its links.
  */
-int avfilter_graph_config_links(AVFilterContext *graphctx);
+void avfilter_graph_destroy(AVFilterGraph *graph);
 
-#endif  /* FFMPEG_AVFILTER_H */
+#endif  /* AVFILTER_AVFILTERGRAPH_H */