fix: cache data

[xiaoyuhen]

fix: cache data

Description

use currentTime to confirm if we dont need to request video data

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• Any dependent changes have been merged and published in downstream modules

[codecov-io]

Codecov Report

Merging #61 into master will increase coverage by 0.03%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master      #61      +/-   ##
==========================================
+ Coverage   52.08%   52.11%   +0.03%     
==========================================
  Files         123      123              
  Lines        1703     1702       -1     
==========================================
  Hits          887      887              
+ Misses        816      815       -1

Impacted Files	Coverage Δ
packages/griffith-mp4/src/mse/controller.js	0% <0%> (ø)	⬆️

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