** Changed in: linux (Ubuntu)
Assignee: (unassigned) => Hui Wang (hui.wang)
** Changed in: linux (Ubuntu)
Importance: Undecided => Critical
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https://bugs.launchpad.net/bugs/1824103
Title:
The vioce which recored by Internal microphone gets noisy
Status in linux package in Ubuntu:
Incomplete
Bug description:
Test machine: ThinkPad X1 Carbon
Image: Ubuntu Disco 19.04
CPU: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz (family: 0x6, model: 0x8e,
stepping: 0xa)
GPU: Intel Corporation Device [8086:5917] (rev 07) (prog-if 00 [VGA
controller])
BIOS: N23ET55W (1.30 )
Steps:
1. Install image 19.04
2. Login as default user
3. Open a terminal and type "$ arecord test.wav"
4. Say something and let laptop recorded your words
5. Cancel the record, please press 'Ctrl + C'
6. Please type "$ aplay test.wav" in terminal
7. Verify the quality of the voice.
Expected result:
The voice played smoothly.
Actual result:
The voice is noisy and fuzz.
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