packetizer: h264: fix divbyzero

videolan · Jul 19, 2017 · 7eea089393d6fc1de3436b4d486a466d14566a04 · 7eea089
1 parent 7f5bf53
commit 7eea089393d6fc1de3436b4d486a466d14566a04
Unified Split

Showing with 2 additions and 1 deletion.

+2 −1 modules/packetizer/h264.c
diff --git a/modules/packetizer/h264.c b/modules/packetizer/h264.c
@@ -209,7 +209,8 @@ static void ActivateSets( decoder_t *p_dec, const h264_sequence_parameter_set_t
        if( p_sps->vui.b_valid )
        {
-  
-            if( !p_dec->fmt_in.video.i_frame_rate_base && p_sps->vui.i_num_units_in_tick > 0 )
+  
+            if( !p_dec->fmt_in.video.i_frame_rate_base &&
+  
+                p_sps->vui.i_num_units_in_tick > 0 && p_sps->vui.i_time_scale > 1 )
            {
                const unsigned i_rate_base = p_sps->vui.i_num_units_in_tick;
                const unsigned i_rate = p_sps->vui.i_time_scale >> 1; /* num_clock_ts == 2 */