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kgv1: release reference picture on size change.

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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
(cherry picked from commit 6c4c27adb6)

Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Ronald S. Bultje
2012-02-24 16:27:53 -08:00
committed by Reinhard Tartler
parent e537dc230b
commit a0473085f3
1 changed files with 4 additions and 1 deletions
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5
libavcodec/kgv1dec.c
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@@ -61,8 +61,11 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac
if (av_image_check_size(w, h, 0, avctx)) if (av_image_check_size(w, h, 0, avctx))
return -1; return -1;
if (w != avctx->width || h != avctx->height) if (w != avctx->width || h != avctx->height) {
if (c->prev.data[0])
avctx->release_buffer(avctx, &c->prev);
avcodec_set_dimensions(avctx, w, h); avcodec_set_dimensions(avctx, w, h);
}
maxcnt = w * h; maxcnt = w * h;