From 1d2067e2c7033a95a6160ff25e3455cb2c30c35f Mon Sep 17 00:00:00 2001
From: Vitor Sessak <vitor1001@gmail.com>
Date: Fri, 4 Apr 2008 20:06:34 +0000
Subject: [PATCH] Let request_frame() indicate success or failure
Commited in SoC by Bobby Bingham on 2007-08-11 17:42:36
Originally committed as revision 12699 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
libavfilter/avfiltergraph.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c
index abd41aa44f7..baac83c2380 100644
--- a/libavfilter/avfiltergraph.c
+++ b/libavfilter/avfiltergraph.c
@@ -70,13 +70,13 @@ static int *link_in_query_formats(AVFilterLink *link)
}
/** request a frame from a filter providing input to the graph */
-static void link_in_request_frame(AVFilterLink *link)
+static int link_in_request_frame(AVFilterLink *link)
{
AVFilterLink *link2 = get_extern_input_link(link);
if(!link2)
- return;
- avfilter_request_frame(link2);
+ return -1;
+ return avfilter_request_frame(link2);
}
static int link_in_config_props(AVFilterLink *link)
@@ -265,12 +265,13 @@ static int *graph_out_query_formats(AVFilterLink *link)
return link2->src->output_pads[link2->srcpad].query_formats(link2);
}
-static void graph_out_request_frame(AVFilterLink *link)
+static int graph_out_request_frame(AVFilterLink *link)
{
AVFilterLink *link2 = get_intern_output_link(link);
if(link2)
- avfilter_request_frame(link2);
+ return avfilter_request_frame(link2);
+ return -1;
}
static int graph_out_config_props(AVFilterLink *link)
--
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