Split filter graphs out into their own source & header files.

Commited in SoC by Bobby Bingham on 2007-07-14 21:20:21

Originally committed as revision 12686 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 47 insertions, 0 deletions

diff --git a/libavfilter/avfiltergraph.h b/libavfilter/avfiltergraph.h
new file mode 100644
index 0000000000..0bfb683d5e
--- /dev/null
+++ b/libavfilter/avfiltergraph.h
@@ -0,0 +1,47 @@
+/*
+ * Filter graphs
+ * copyright (c) 2007 Bobby Bingham
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef FFMPEG_AVFILTER_GRAPH_H
+#define FFMPEG_AVFILTER_GRAPH_H
+
+#include "avfilter.h"
+
+typedef struct AVFilterGraph AVFilterGraph;
+
+/**
+ * Create a new filter graph
+ */
+AVFilterGraph *avfilter_create_graph(void);
+
+/**
+ * Destroy a filter graph, and any filters in it.
+ * @param graph The filter graph to destroy
+ */
+void avfilter_destroy_graph(AVFilterGraph *graph);
+
+/**
+ * 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(AVFilterGraph *graph, AVFilterContext *filter);
+
+#endif  /* FFMPEG_AVFILTER_H */