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authorLaurent Aimar <fenrir@videolan.org>2011-09-24 16:16:40 +0200
committerMichael Niedermayer <michaelni@gmx.at>2011-10-01 20:23:03 +0200
commitbe22dc60f55bb99dcb0a90ad2e8773612a63a288 (patch)
tree4b7c2115aa3009a684cb8d37e7e3981ed274f1d8
parent35f8ad420a0b7ebcade81c2be3ca5968a5861ddc (diff)
downloadffmpeg-be22dc60f55bb99dcb0a90ad2e8773612a63a288.tar.gz
vp56:Fix error recovery code on size changes in vp5/6 decoder
Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit 1aad9cd9d26adcca1d398a4cb3d67f89a6fa8967)
-rw-r--r--libavcodec/vp56.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/vp56.c b/libavcodec/vp56.c
index 30f3efbc46..5b787b6135 100644
--- a/libavcodec/vp56.c
+++ b/libavcodec/vp56.c
@@ -465,6 +465,7 @@ static int vp56_size_changed(AVCodecContext *avctx)
s->mb_height = (avctx->coded_height+15) / 16;
if (s->mb_width > 1000 || s->mb_height > 1000) {
+ avcodec_set_dimensions(avctx, 0, 0);
av_log(avctx, AV_LOG_ERROR, "picture too big\n");
return -1;
}
@@ -519,8 +520,10 @@ int ff_vp56_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
if (s->frames[i].data[0])
avctx->release_buffer(avctx, &s->frames[i]);
}
- if (is_alpha)
+ if (is_alpha) {
+ avcodec_set_dimensions(avctx, 0, 0);
return -1;
+ }
}
if (!is_alpha) {