The elapsed playback time not accurate after seeking

[cendolinside123]

Describe the bug
So, I play song (format song is flac), after I seek progres bar the song and progress bar seems not synchronize. the progress bar and elapsed playback time not ended at correct duration

song with flac format:
https://www.eclassical.com/custom/eclassical/files/BIS1447-002-flac_24.flac

Screenshots

To Reproduce
just seek when play song (https://www.eclassical.com/custom/eclassical/files/BIS1447-002-flac_24.flac)

Expected behavior
A clear and concise description of what you expected to happen.

Smartphone :

• Device: iPhone 6s
• OS: iOs 13.1.2
• Version 0.11.2

[cendolinside123]

@jorgenhenrichsen