From 2e13a45b1a9a69456631e582bbb06954d169eb55 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 1 Jul 2015 02:08:25 +0200 Subject: [PATCH] avcodec/aacsbr: Assert that bs_num_env is positive Signed-off-by: Michael Niedermayer --- libavcodec/aacsbr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavcodec/aacsbr.c b/libavcodec/aacsbr.c index ca6dad7c00..a39b78de18 100644 --- a/libavcodec/aacsbr.c +++ b/libavcodec/aacsbr.c @@ -1726,6 +1726,7 @@ void ff_sbr_apply(AACContext *ac, SpectralBandReplication *sbr, int id_aac, sbr->c.sbr_hf_inverse_filter(&sbr->dsp, sbr->alpha0, sbr->alpha1, (const float (*)[40][2]) sbr->X_low, sbr->k[0]); sbr_chirp(sbr, &sbr->data[ch]); + av_assert0(sbr->data[ch].bs_num_env > 0); sbr_hf_gen(ac, sbr, sbr->X_high, (const float (*)[40][2]) sbr->X_low, (const float (*)[2]) sbr->alpha0,