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vc1dec: use get_bits_long and limit the read bits to 32
get_bits should not be used with more than 25 bits. Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
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@ -469,7 +469,7 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
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count = avctx->extradata_size*8 - get_bits_count(&gb);
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if (count > 0) {
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av_log(avctx, AV_LOG_INFO, "Extra data: %i bits left, value: %X\n",
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count, get_bits(&gb, count));
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count, get_bits_long(&gb, FFMIN(count, 32)));
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} else if (count < 0) {
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av_log(avctx, AV_LOG_INFO, "Read %i bits in overflow\n", -count);
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}
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