[FFmpeg-cvslog] r19066 - in trunk/libavfilter: avfiltergraph.c avfiltergraph.h

[stefano]

Author: stefano
Date: Sun May 31 18:30:12 2009
New Revision: 19066

Log:
Implement avfilter_graph_config_links().

Modified:
   trunk/libavfilter/avfiltergraph.c
   trunk/libavfilter/avfiltergraph.h

Modified: trunk/libavfilter/avfiltergraph.c
==============================================================================
--- trunk/libavfilter/avfiltergraph.c	Sun May 31 13:50:30 2009	(r19065)
+++ trunk/libavfilter/avfiltergraph.c	Sun May 31 18:30:12 2009	(r19066)
@@ -77,6 +77,23 @@ int avfilter_graph_check_validity(AVFilt
     return 0;
 }
 
+int avfilter_graph_config_links(AVFilterGraph *graph, AVClass *log_ctx)
+{
+    AVFilterContext *filt;
+    int i, ret;
+
+    for (i=0; i < graph->filter_count; i++) {
+        filt = graph->filters[i];
+
+        if (!filt->output_count) {
+            if ((ret = avfilter_config_links(filt)))
+                return ret;
+        }
+    }
+
+    return 0;
+}
+
 AVFilterContext *avfilter_graph_get_filter(AVFilterGraph *graph, char *name)
 {
     int i;

Modified: trunk/libavfilter/avfiltergraph.h
==============================================================================
--- trunk/libavfilter/avfiltergraph.h	Sun May 31 13:50:30 2009	(r19065)
+++ trunk/libavfilter/avfiltergraph.h	Sun May 31 18:30:12 2009	(r19066)
@@ -57,6 +57,13 @@ int avfilter_graph_add_filter(AVFilterGr
 int avfilter_graph_check_validity(AVFilterGraph *graphctx, AVClass *log_ctx);
 
 /**
+ * Configures all the links of graphctx.
+ *
+ * @return 0 in case of success, a negative value otherwise
+ */
+int avfilter_graph_config_links(AVFilterGraph *graphctx, AVClass *log_ctx);
+
+/**
  * Configures the formats of all the links in the graph.
  */
 int avfilter_graph_config_formats(AVFilterGraph *graphctx);