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alsdec: fix number of decoded samples in first sub-block in BGMC mode.

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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Thilo Borgmann 2012-04-15 18:07:12 +02:00 committed by Michael Niedermayer
parent 44c4170c52
commit 2837d8dc27
1 changed files with 2 additions and 2 deletions
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4
libavcodec/alsdec.c
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@ -785,10 +785,10 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd)
k [sb] = s[sb] > b ? s[sb] - b : 0;
delta[sb] = 5 - s[sb] + k[sb];
ff_bgmc_decode(gb, sb_length, current_res,
ff_bgmc_decode(gb, sb_length - i, current_res,
delta[sb], sx[sb], &high, &low, &value, ctx->bgmc_lut, ctx->bgmc_lut_status);
current_res += sb_length;
current_res += sb_length - i;
}
ff_bgmc_decode_end(gb);