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scaletempo: Scale GAP event timestamp and duration like for buffers

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https://bugzilla.gnome.org/show_bug.cgi?id=781008
This commit is contained in:
Lyon Wang 2017-04-07 15:29:43 +08:00 committed by Sebastian Dröge
parent 7b7a809818
commit f26835d8bb
1 changed files with 16 additions and 0 deletions
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16
gst/audiofx/gstscaletempo.c
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@ -651,6 +651,22 @@ gst_scaletempo_sink_event (GstBaseTransform * trans, GstEvent * event)
} else if (GST_EVENT_TYPE (event) == GST_EVENT_FLUSH_STOP) {
gst_segment_init (&scaletempo->in_segment, GST_FORMAT_UNDEFINED);
gst_segment_init (&scaletempo->out_segment, GST_FORMAT_UNDEFINED);
} else if (GST_EVENT_TYPE (event) == GST_EVENT_GAP) {
if (scaletempo->scale != 1.0) {
GstClockTime gap_ts, gap_duration;
gst_event_parse_gap (event, &gap_ts, &gap_duration);
if (scaletempo->reverse) {
gap_ts = scaletempo->in_segment.stop - gap_ts;
} else {
gap_ts = gap_ts - scaletempo->in_segment.start;
}
gap_ts = gap_ts / scaletempo->scale + scaletempo->in_segment.start;
if (GST_CLOCK_TIME_IS_VALID (gap_duration)) {
gap_duration = gap_duration / ABS (scaletempo->scale);
}
gst_event_unref (event);
event = gst_event_new_gap (gap_ts, gap_duration);
}
}
return GST_BASE_TRANSFORM_CLASS (parent_class)->sink_event (trans, event);