<VideoStream timebaseNumerator="1" timebaseDenomenator="1000">
<Group pts="0" duration="12300" size="1128068" />
<Group pts="12513" duration="5412" size="398233" />
<Group pts="18018" duration="2460" size="104454" />
<Group pts="20521" duration="6724" size="332238" />
<Group pts="27361" duration="5576" size="186574" />
<Group pts="33033" duration="7913" size="260035" />
<Group pts="41083" duration="6150" size="184492" />
</VideoStream>
