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avcodec/alsdec: The minimal block is at least 7 bits

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5280947fb6db37063334eae5b467cecd2417b063)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2022-10-29 18:41:24 +02:00
parent bf0b88d00a
commit 42e5ab500a
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@ -1021,7 +1021,7 @@ static int read_block(ALSDecContext *ctx, ALSBlockData *bd)
*bd->shift_lsbs = 0;
if (get_bits_left(gb) < 1)
if (get_bits_left(gb) < 7)
return AVERROR_INVALIDDATA;
// read block type flag and read the samples accordingly