For short duration, it is not reproduced from the beginning.
Created by: hiro1-8
Sorry, I'm not good at English.
The beginning of the period will be played from the middle.
For example, if the content of 15 seconds. not working
<SegmentTemplate initialization="seg0_0_0_init.mp4" media="seg0_0_0_$Time$.mp4" timescale="30000">
<SegmentTimeline>
<S d="302302" t="0"/>
<S d="150150" t="302302"/>
</SegmentTimeline>
</SegmentTemplate>
It starts from 10 seconds.
working
<SegmentTemplate initialization="seg0_0_0_init.mp4" media="seg0_0_0_$Time$.mp4" timescale="30000">
<SegmentTimeline>
<S d="450450" t="0"/>
</SegmentTimeline>
</SegmentTemplate>
"1.3 Release" had in been able to play, but it was no longer able to play in the "develop branch".