From ff8816f7172b94028131ee2426ba35e875d973ae Mon Sep 17 00:00:00 2001 From: Andreas Cadhalpun Date: Sun, 8 Nov 2015 19:31:00 +0100 Subject: [PATCH] aacsbr: ensure strictly monotone time borders This fixes a division by zero in the aac_fixed decoder. Signed-off-by: Andreas Cadhalpun --- libavcodec/aacsbr_template.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/aacsbr_template.c b/libavcodec/aacsbr_template.c index dcbd5747cb..0ae2a9665e 100644 --- a/libavcodec/aacsbr_template.c +++ b/libavcodec/aacsbr_template.c @@ -720,8 +720,8 @@ static int read_sbr_grid(AACContext *ac, SpectralBandReplication *sbr, } for (i = 1; i <= ch_data->bs_num_env; i++) { - if (ch_data->t_env[i-1] > ch_data->t_env[i]) { - av_log(ac->avctx, AV_LOG_ERROR, "Non monotone time borders\n"); + if (ch_data->t_env[i-1] >= ch_data->t_env[i]) { + av_log(ac->avctx, AV_LOG_ERROR, "Not strictly monotone time borders\n"); return -1; } }