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-rw-r--r--libavformat/adxdec.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/libavformat/adxdec.c b/libavformat/adxdec.c
index 0a0436f..fe22c3a 100644
--- a/libavformat/adxdec.c
+++ b/libavformat/adxdec.c
@@ -78,13 +78,8 @@ static int adx_read_header(AVFormatContext *s)
c->header_size = avio_rb16(s->pb) + 4;
avio_seek(s->pb, -4, SEEK_CUR);
- if (ff_alloc_extradata(avctx, c->header_size))
+ if (ff_get_extradata(avctx, s->pb, c->header_size) < 0)
return AVERROR(ENOMEM);
- if (avio_read(s->pb, avctx->extradata, c->header_size) < c->header_size) {
- av_freep(&avctx->extradata);
- return AVERROR(EIO);
- }
- avctx->extradata_size = c->header_size;
ret = avpriv_adx_decode_header(avctx, avctx->extradata,
avctx->extradata_size, &c->header_size,
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