Updated sound library do not play as expected on comma2

[frobichaud]

Describe the bug

Branch: tesla_unity_dev
Commit SHA: c204f6e
Video of the issue
https://photos.app.goo.gl/34JTUhttqRmXR7KM7

The new sound library doesn't sound like the .wav when played on a computer.

Repeatable steps:

• turn off / off openpilot on a comma2 device

What hardware does this issue affect?

comma two

Provide a route where the issue occurs

N/A

openpilot version

0.8.13-c204f6e

Additional info

No response

[frobichaud]

Maybe the new audio files need to be resampled to 48kHz

Original audio file:

francis@MacBook-Air ~ % mediainfo selfdrive_assets_sounds_engage\ \(1\).wav
General
Complete name                            : selfdrive_assets_sounds_engage (1).wav
Format                                   : Wave
File size                                : 61.6 KiB
Duration                                 : 657 ms
Overall bit rate mode                    : Constant
Overall bit rate                         : 769 kb/s

Audio
Format                                   : PCM
Format settings                          : Little / Signed
Codec ID                                 : 1
Duration                                 : 657 ms
Bit rate mode                            : Constant
Bit rate                                 : 768 kb/s
Channel(s)                               : 1 channel
Sampling rate                            : 48.0 kHz
Bit depth                                : 16 bits
Stream size                              : 61.6 KiB (100%)

New audio file:

francis@MacBook-Air ~ % mediainfo selfdrive_assets_sounds_engage.wav
General
Complete name                            : selfdrive_assets_sounds_engage.wav
Format                                   : Wave
File size                                : 158 KiB
Duration                                 : 904 ms
Overall bit rate mode                    : Constant
Overall bit rate                         : 1 436 kb/s

Audio
Format                                   : PCM
Format settings                          : Little / Signed
Codec ID                                 : 1
Duration                                 : 904 ms
Bit rate mode                            : Constant
Bit rate                                 : 1 411.2 kb/s
Channel(s)                               : 2 channels
Sampling rate                            : 44.1 kHz
Bit depth                                : 16 bits
Stream size                              : 156 KiB (98%)