Support QuickTime style AudioSampleEntry and wave box

[sunfish-shogi]

relate to
#50
#7

[codecov-io]

Codecov Report

Merging #52 (0991583) into master (55702ef) will increase coverage by 0.05%.
The diff coverage is 84.28%.

@@            Coverage Diff             @@
##           master      #52      +/-   ##
==========================================
+ Coverage   80.94%   81.00%   +0.05%     
==========================================
  Files          13       13              
  Lines        1543     1579      +36     
==========================================
+ Hits         1249     1279      +30     
- Misses        168      171       +3     
- Partials      126      129       +3     

Impacted Files	Coverage Δ
box.go	73.91% <ø> (ø)
box_info.go	76.78% <ø> (ø)
extract.go	81.81% <50.00%> (-3.55%)	⬇️
read.go	56.47% <61.11%> (+2.30%)	⬆️
string.go	86.92% <83.33%> (+0.10%)	⬆️
marshaller.go	79.78% <94.73%> (+0.08%)	⬆️
box_types.go	91.22% <100.00%> (+0.29%)	⬆️
probe.go	61.37% <100.00%> (ø)

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