vf_scale: don't leak SWS context.

Signed-off-by: Anton Khirnov <anton@khirnov.net>

vf_scale: don't leak SWS context.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
52982dbe · Michael Niedermayer · Anton Khirnov · fa19c5c2 · 52982dbe
Commit 52982dbe authored Mar 09, 2011 by Michael Niedermayer Committed by Anton Khirnov Aug 27, 2011
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vf_scale.c libavfilter/vf_scale.c +2 -0

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--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -206,6 +206,8 @@ static int config_props(AVFilterLink *outlink)

    scale->input_is_pal = av_pix_fmt_descriptors[inlink->format].flags & PIX_FMT_PAL;

+    if (scale->sws)
+        sws_freeContext(scale->sws);
    scale->sws = sws_getContext(inlink ->w, inlink ->h, inlink ->format,
                                outlink->w, outlink->h, outlink->format,
                                scale->flags, NULL, NULL, NULL);