diff options
| -rw-r--r-- | libavcodec/aacpsy.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/aacpsy.c b/libavcodec/aacpsy.c index d1e65f6607..7205ee3bdb 100644 --- a/libavcodec/aacpsy.c +++ b/libavcodec/aacpsy.c @@ -727,7 +727,10 @@ static void psy_3gpp_analyze_channel(FFPsyContext *ctx, int channel, if (active_lines > 0.0f) band->thr = calc_reduced_thr_3gpp(band, coeffs[g].min_snr, reduction); pe += calc_pe_3gpp(band); - band->norm_fac = band->active_lines / band->thr; + if (band->thr > 0.0f) + band->norm_fac = band->active_lines / band->thr; + else + band->norm_fac = 0.0f; norm_fac += band->norm_fac; } } |