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avformat/aiffdec: use ff_get_extradata()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -278,9 +278,8 @@ static int aiff_read_header(AVFormatContext *s)
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case MKTAG('w', 'a', 'v', 'e'):
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if ((uint64_t)size > (1<<30))
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return -1;
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if (ff_alloc_extradata(st->codec, size))
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if (ff_get_extradata(st->codec, pb, size) < 0)
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return AVERROR(ENOMEM);
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avio_read(pb, st->codec->extradata, size);
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if (st->codec->codec_id == AV_CODEC_ID_QDM2 && size>=12*4 && !st->codec->block_align) {
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st->codec->block_align = AV_RB32(st->codec->extradata+11*4);
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aiff->block_duration = AV_RB32(st->codec->extradata+9*4);
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