Pop/click at end of stream, last samples get changed from 0 to audible
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- Dominant language
- C
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Description
When compressing this sound:
sound.zip
which is quiet at the end, it gets noise after being converted to OPUS.
WAV ends exactly at 0, but generated OPUS goes below.
I've used 96kbps encoding.
How to fix the problem?
Here's the original WAV

After compressing to OPUS

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First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the reported result from sound.zip using the attached WAV and 96 kbps encoding, then compare the final samples of the WAV and generated OPUS output. Investigate where the trailing samples become audible; done means the quiet ending remains silent after encoding.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c
- Domain
- audio-video-rtc
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 30/100