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alsdec: only adapt order for positive max_order
For max_order = 0 the clipping range is invalid. (amin = 2, amax = 1) Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -682,7 +682,7 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd)
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if (!sconf->rlslms) {
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if (sconf->adapt_order) {
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if (sconf->adapt_order && sconf->max_order) {
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int opt_order_length = av_ceil_log2(av_clip((bd->block_length >> 3) - 1,
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2, sconf->max_order + 1));
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*bd->opt_order = get_bits(gb, opt_order_length);
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