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cccombiner: Avoid dividing by zero framerate

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This was broken in b29262e662b86cd76225894f7504ee505125fa49.

The `gst_util_uint64_scale` emitted a critical warning and returned
`GST_CLOCK_TIME_NONE`, so beyond removing the warning this fix does not
change behavior.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/9415>
This commit is contained in:
Jan Alexander Steffens (heftig) 2025-07-17 14:29:07 +02:00 committed by GStreamer Marge Bot
parent 71619ec72b
commit 1428a86783
1 changed files with 1 additions and 1 deletions
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2
subprojects/gst-plugins-bad/ext/closedcaption/gstcccombiner.c
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@ -934,7 +934,7 @@ gst_cc_combiner_sink_event (GstAggregator * aggregator,
self->progressive = !interlace_mode
|| !g_strcmp0 (interlace_mode, "progressive");
if (fps_d > 0)
if (fps_n > 0 && fps_d > 0)
frame_duration = gst_util_uint64_scale (GST_SECOND, fps_d, fps_n);
if (!GST_CLOCK_TIME_IS_VALID (frame_duration) || frame_duration == 0)
frame_duration = FALLBACK_FRAME_DURATION;