From 0c6cf3fa7cc7a9e01a5b78fd11f10f81c4b49b77 Mon Sep 17 00:00:00 2001
From: Stefano Sabatini <stefano.sabatini-lala@poste.it>
Date: Sat, 18 Jun 2011 01:47:37 +0200
Subject: [PATCH] vsrc_color: set output pos values to -1

-1 is more correct than 0, as the position in the file is undefined.
---
 libavfilter/vsrc_color.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/vsrc_color.c b/libavfilter/vsrc_color.c
index 43f01e3f4d..6d8b5e9f1a 100644
--- a/libavfilter/vsrc_color.c
+++ b/libavfilter/vsrc_color.c
@@ -139,7 +139,7 @@ static int color_request_frame(AVFilterLink *link)
     AVFilterBufferRef *picref = avfilter_get_video_buffer(link, AV_PERM_WRITE, color->w, color->h);
     picref->video->sample_aspect_ratio = (AVRational) {1, 1};
     picref->pts                 = av_rescale_q(color->pts++, color->time_base, AV_TIME_BASE_Q);
-    picref->pos                 = 0;
+    picref->pos = -1;
 
     avfilter_start_frame(link, avfilter_ref_buffer(picref, ~0));
     ff_draw_rectangle(picref->data, picref->linesize,