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wmadec: require block_align to be set.
[ffmpeg.git]
/
libavcodec
/
wmadec.c
diff --git
a/libavcodec/wmadec.c
b/libavcodec/wmadec.c
index
14a1521
..
dbefbe0
100644
(file)
--- a/
libavcodec/wmadec.c
+++ b/
libavcodec/wmadec.c
@@
-72,6
+72,11
@@
static int wma_decode_init(AVCodecContext * avctx)
int i, flags2;
uint8_t *extradata;
+ if (!avctx->block_align) {
+ av_log(avctx, AV_LOG_ERROR, "block_align is not set\n");
+ return AVERROR(EINVAL);
+ }
+
s->avctx = avctx;
/* extract flag infos */