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Merge commit '3802833bc1f79775a1547c5e427fed6e92b77e53'

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* commit '3802833bc1f79775a1547c5e427fed6e92b77e53':
  dca: Respect the current limits in the downmixing capabilities

Conflicts:
	libavcodec/dcadec.c

See: 8e77c3846e

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2013-07-12 14:42:00 +02:00
parent 107a56c1ed 3802833bc1
commit cce254373c
1 changed files with 7 additions and 1 deletions
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8
libavcodec/dcadec.c
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@ -968,7 +968,13 @@ static int dca_subframe_header(DCAContext *s, int base_channel, int block_index)
"Invalid channel mode %d\n", am); "Invalid channel mode %d\n", am);
return AVERROR_INVALIDDATA; return AVERROR_INVALIDDATA;
} }
for (j = base_channel; j < FFMIN(s->prim_channels, FF_ARRAY_ELEMS(dca_default_coeffs[am])); j++) { if (s->prim_channels > FF_ARRAY_ELEMS(dca_default_coeffs[0])) {
avpriv_request_sample(s->avctx, "Downmixing %d channels",
s->prim_channels);
return AVERROR_PATCHWELCOME;
}
for (j = base_channel; j < s->prim_channels; j++) {
s->downmix_coef[j][0] = dca_default_coeffs[am][j][0]; s->downmix_coef[j][0] = dca_default_coeffs[am][j][0];
s->downmix_coef[j][1] = dca_default_coeffs[am][j][1]; s->downmix_coef[j][1] = dca_default_coeffs[am][j][1];
} }