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authorMichael Niedermayer <michaelni@gmx.at>2013-07-12 14:42:00 +0200
committerMichael Niedermayer <michaelni@gmx.at>2013-07-12 14:49:27 +0200
commitcce254373c41b0b6c92cf71ad3099327a9f7b523 (patch)
tree7a3e32241639eee3cf20fc044b151ceb6e6caeac /libavcodec/dcadec.c
parent107a56c1ed8c95ea668a073fb865c4dac19ffd38 (diff)
parent3802833bc1f79775a1547c5e427fed6e92b77e53 (diff)
Merge commit '3802833bc1f79775a1547c5e427fed6e92b77e53'
* commit '3802833bc1f79775a1547c5e427fed6e92b77e53': dca: Respect the current limits in the downmixing capabilities Conflicts: libavcodec/dcadec.c See: 8e77c3846e91b1af9df4084736257d9899156eef Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/dcadec.c')
-rw-r--r--libavcodec/dcadec.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/libavcodec/dcadec.c b/libavcodec/dcadec.c
index d1612e2d3a..dec7e2879c 100644
--- a/libavcodec/dcadec.c
+++ b/libavcodec/dcadec.c
@@ -968,7 +968,13 @@ static int dca_subframe_header(DCAContext *s, int base_channel, int block_index)
"Invalid channel mode %d\n", am);
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][1] = dca_default_coeffs[am][j][1];
}