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vf_scale: don't leak SWS context.

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Signed-off-by: Anton Khirnov <anton@khirnov.net>
(cherry picked from commit 52982dbe47)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Michael Niedermayer 2011-03-09 03:30:24 +01:00 committed by Reinhard Tartler
parent db5e27f94e
commit 2b74db8d27
1 changed files with 2 additions and 0 deletions
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libavfilter/vf_scale.c
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@ -205,6 +205,8 @@ 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);