avformat/riffdec: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -117,9 +117,8 @@ int ff_get_wav_header(AVIOContext *pb, AVCodecContext *codec, int size)
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}
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if (cbSize > 0) {
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av_free(codec->extradata);
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if (ff_alloc_extradata(codec, cbSize))
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if (ff_get_extradata(codec, pb, cbSize) < 0)
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return AVERROR(ENOMEM);
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avio_read(pb, codec->extradata, codec->extradata_size);
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size -= cbSize;
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}
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