From 98137a1a5b1a4438ab4d84e63a957dc83c7dacaf Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Thu, 22 Jul 2010 09:56:09 +0000
Subject: [PATCH] Document create_filter().
Originally committed as revision 24423 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavfilter/graphparser.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/libavfilter/graphparser.c b/libavfilter/graphparser.c
index fbd10acc57a..5b3f89ef53f 100644
--- a/libavfilter/graphparser.c
+++ b/libavfilter/graphparser.c
@@ -80,6 +80,17 @@ static char *parse_link_name(const char **buf, AVClass *log_ctx)
return name;
}
+/**
+ * Create an instance of a filter, initialize and insert it in the
+ * filtergraph in *ctx.
+ *
+ * @param ctx the filtergraph context
+ * @param index an index which is supposed to be unique for each filter instance added to the filtergraph
+ * @param filt_name the name of the filter to create
+ * @param args the arguments provided to the filter during its initialization
+ * @param log_ctx the log context to use
+ * @return a filter context in case of successful creation and configuration, NULL otherwise.
+ */
static AVFilterContext *create_filter(AVFilterGraph *ctx, int index,
const char *filt_name, const char *args,
AVClass *log_ctx)
--
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