From: Stefano Sabatini <[email protected]>

-1 is more correct than 0, as the position in the file is undefined.

Signed-off-by: Anton Khirnov <[email protected]>
---
 libavfilter/vsrc_color.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libavfilter/vsrc_color.c b/libavfilter/vsrc_color.c
index fafa219..9fd1395 100644
--- a/libavfilter/vsrc_color.c
+++ b/libavfilter/vsrc_color.c
@@ -140,7 +140,7 @@ static int color_request_frame(AVFilterLink *link)
     AVFilterBufferRef *picref = avfilter_get_video_buffer(link, AV_PERM_WRITE, 
color->w, color->h);
     picref->video->pixel_aspect = (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,
-- 
1.7.6

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