Open
Bug 1526684
Opened 4 years ago
Updated 8 months ago
VP9 benchmark remove IsVP9DecodeFast
Categories
(Core :: Audio/Video: Playback, enhancement, P3)
Core
Audio/Video: Playback
Tracking
()
NEW
| Tracking | Status | |
|---|---|---|
| firefox67 | --- | affected |
People
(Reporter: kristian, Unassigned)
Details
If IsVP9DecodeFast returns true (media.benchmark.vp9.fps >= media.benchmark.vp9.threshold), we assume[1] we can playback all VP9 media smoothly, regardless of resolution and fps. That is probably not the case.
Tested by setting media.benchmark.vp9.fps=150 and visiting
https://beaufortfrancois.github.io/sandbox/media-capabilities/decoding-info-2.html:
VIDEO/WEBM; CODECS=VP09.00.10.08
7680x4320 (8K) | 4000 kbps | 60 fps | media-source | NOT POWER EFFICIENT
7680x4320 (8K) | 4000 kbps | 60 fps | file | NOT POWER EFFICIENT
7680x4320 (8K) | 4000 kbps | 50 fps | media-source | NOT POWER EFFICIENT
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Updated•4 years ago
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Priority: -- → P3
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Comment 1•4 years ago
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At present, we have to call IsVP9DecodeFast is it will caused the benchmark code to run.
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Updated•4 years ago
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Assignee: nobody → jyavenard
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Updated•4 years ago
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Status: UNCONFIRMED → ASSIGNED
Ever confirmed: true
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Updated•2 years ago
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Assignee: jya-moz → nobody
Status: ASSIGNED → NEW
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Updated•8 months ago
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Severity: normal → S3
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Description
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