Remove graphparser.h header, move AVFilterInOut and

avfilter_graph_parse() declaration to libavfilter/avfiltergraph.h.

Simplify, and less confusing for the user.

Originally committed as revision 25705 to svn://svn.ffmpeg.org/ffmpeg/trunk

doc/APIchanges

@@ -13,6 +13,10 @@ libavutil:   2009-03-08
 
 API changes, most recent first:
 
+2010-11-07 - r25705 - lavfi 1.58.0 - avfiltergraph.h
+  Remove graphparser.h header, move AVFilterInOut and
+  avfilter_graph_parse() declarations to libavfilter/avfiltergraph.h.
+
 2010-11-07 - r25700 - lavfi 1.57.0 - AVFilterInOut
   Rename field AVFilterInOut.filter to AVFilterInOut.filter_ctx.
   This change breaks libavfilter API.

ffmpeg.c

@@ -49,7 +49,6 @@
 #if CONFIG_AVFILTER
 # include "libavfilter/avfilter.h"
 # include "libavfilter/avfiltergraph.h"
-# include "libavfilter/graphparser.h"
 # include "libavfilter/vsrc_buffer.h"
 #endif
 

ffplay.c

@@ -41,7 +41,6 @@
 #if CONFIG_AVFILTER
 # include "libavfilter/avfilter.h"
 # include "libavfilter/avfiltergraph.h"
-# include "libavfilter/graphparser.h"
 #endif
 
 #include "cmdutils.h"

libavfilter/avfilter.h

@@ -25,7 +25,7 @@
 #include "libavutil/avutil.h"
 
 #define LIBAVFILTER_VERSION_MAJOR  1
-#define LIBAVFILTER_VERSION_MINOR 57
+#define LIBAVFILTER_VERSION_MINOR 58
 #define LIBAVFILTER_VERSION_MICRO  0
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \

libavfilter/avfiltergraph.h

@@ -87,4 +87,40 @@ int avfilter_graph_config(AVFilterGraph *graphctx, AVClass *log_ctx);
  */
 void avfilter_graph_free(AVFilterGraph *graph);
 
+/**
+ * A linked-list of the inputs/outputs of the filter chain.
+ *
+ * This is mainly useful for avfilter_graph_parse(), since this
+ * function may accept a description of a graph with not connected
+ * input/output pads. This struct specifies, per each not connected
+ * pad contained in the graph, the filter context and the pad index
+ * required for establishing a link.
+ */
+typedef struct AVFilterInOut {
+    /** unique name for this input/output in the list */
+    char *name;
+
+    /** filter context associated to this input/output */
+    AVFilterContext *filter_ctx;
+
+    /** index of the filt_ctx pad to use for linking */
+    int pad_idx;
+
+    /** next input/input in the list, NULL if this is the last */
+    struct AVFilterInOut *next;
+} AVFilterInOut;
+
+/**
+ * Add a graph described by a string to a graph.
+ *
+ * @param graph   the filter graph where to link the parsed graph context
+ * @param filters string to be parsed
+ * @param inputs  linked list to the inputs of the graph
+ * @param outputs linked list to the outputs of the graph
+ * @return zero on success, a negative AVERROR code on error
+ */
+int avfilter_graph_parse(AVFilterGraph *graph, const char *filters,
+                         AVFilterInOut *inputs, AVFilterInOut *outputs,
+                         AVClass *log_ctx);
+
 #endif  /* AVFILTER_AVFILTERGRAPH_H */

libavfilter/graphparser.c

@@ -24,7 +24,6 @@
 #include <string.h>
 
 #include "libavutil/avstring.h"
-#include "graphparser.h"
 #include "avfilter.h"
 #include "avfiltergraph.h"
 #include "parseutils.h"

libavfilter/graphparser.h

-/*
- * Filter graph parser
- * 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 AVFILTER_GRAPHPARSER_H
-#define AVFILTER_GRAPHPARSER_H
-
-#include "avfilter.h"
-#include "avfiltergraph.h"
-
-/**
- * A linked-list of the inputs/outputs of the filter chain.
- *
- * This is mainly useful for avfilter_graph_parse(), since this
- * function may accept a description of a graph with not connected
- * input/output pads. This struct specifies, per each not connected
- * pad contained in the graph, the filter context and the pad index
- * required for establishing a link.
- */
-typedef struct AVFilterInOut {
-    /** unique name for this input/output in the list */
-    char *name;
-
-    /** filter context associated to this input/output */
-    AVFilterContext *filter_ctx;
-
-    /** index of the filt_ctx pad to use for linking */
-    int pad_idx;
-
-    /** next input/input in the list, NULL if this is the last */
-    struct AVFilterInOut *next;
-} AVFilterInOut;
-
-/**
- * Add a graph described by a string to a graph.
- *
- * @param graph   the filter graph where to link the parsed graph context
- * @param filters string to be parsed
- * @param inputs  linked list to the inputs of the graph
- * @param outputs linked list to the outputs of the graph
- * @return zero on success, a negative AVERROR code on error
- */
-int avfilter_graph_parse(AVFilterGraph *graph, const char *filters,
-                         AVFilterInOut *inputs, AVFilterInOut *outputs,
-                         AVClass *log_ctx);
-
-#endif  /* AVFILTER_GRAPHPARSER_H */

tools/graph2dot.c

@@ -22,7 +22,7 @@
 
 #undef HAVE_AV_CONFIG_H
 #include "libavutil/pixdesc.h"
-#include "libavfilter/graphparser.h"
+#include "libavfilter/avfiltergraph.h"
 
 static void usage(void)
 {