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Implement clear_codec_buffers() 

(cherry picked from commit d34e3cf342219e9825125d4f9327cf1feab15c79)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Mashiat Sarker Shakkhar 2011-11-05 02:19:35 +06:00 committed by Michael Niedermayer
parent fd9ea0402c
commit 9152866455
1 changed files with 21 additions and 0 deletions
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21
libavcodec/wmalosslessdec.c
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@ -719,6 +719,27 @@ decode_lpc(WmallDecodeCtx *s)
}
static void clear_codec_buffers(WmallDecodeCtx *s)
{
int ich, ilms;
memset(s->acfilter_coeffs, 0, 16 * sizeof(int));
memset(s->lpc_coefs , 0, 40 * 2 * sizeof(int));
memset(s->mclms_coeffs , 0, 128 * sizeof(int16_t));
memset(s->mclms_coeffs_cur, 0, 4 * sizeof(int16_t));
memset(s->mclms_prevvalues, 0, 64 * sizeof(int));
memset(s->mclms_updates , 0, 64 * sizeof(int16_t));
for (ich = 0; ich < s->num_channels; ich++) {
for (ilms = 0; ilms < s->cdlms_ttl[ich]; ilms++) {
memset(s->cdlms[ich][ilms].coefs , 0, 256 * sizeof(int16_t));
memset(s->cdlms[ich][ilms].lms_prevvalues, 0, 512 * sizeof(int));
memset(s->cdlms[ich][ilms].lms_updates , 0, 512 * sizeof(int16_t));
}
s->ave_sum[ich] = 0;
}
}
/**
*@brief Decode a single subframe (block).