Module: libav Branch: release/9 Commit: c03533ace27c9553cf716bb7a8336d258b4c2018
Author: Luca Barbato <[email protected]> Committer: Luca Barbato <[email protected]> Date: Wed Jul 10 19:00:15 2013 +0200 dca: Respect the current limits in the downmixing capabilities Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: [email protected] (cherry picked from commit 3802833bc1f79775a1547c5e427fed6e92b77e53) Signed-off-by: Luca Barbato <[email protected]> --- libavcodec/dcadec.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/libavcodec/dcadec.c b/libavcodec/dcadec.c index a2d9964..561c30c 100644 --- a/libavcodec/dcadec.c +++ b/libavcodec/dcadec.c @@ -809,6 +809,12 @@ static int dca_subframe_header(DCAContext *s, int base_channel, int block_index) "Invalid channel mode %d\n", am); return AVERROR_INVALIDDATA; } + if (s->prim_channels > FF_ARRAY_ELEMS(dca_default_coeffs[0])) { + av_log_ask_for_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]; _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
