Bug 287787

Summary: MediaStream from canvas.captureStream and then read VideoFrame using MediaStreamTrackProcessor, copyTo does not produce any content.
Product: WebKit Reporter: bennett.chen
Component: MediaAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Major CC: commit-queue, eric.carlson, jean-yves.avenard, jer.noble, webkit-bug-importer, youennf
Priority: P2 Keywords: InRadar
Version: Safari 18   
Hardware: All   
OS: All   
Bug Depends on: 288824    
Bug Blocks:    
Attachments:
Description Flags
test demo capture stream from canvas use MediaStreamTrackProcessor copyto does not produce any content. none

bennett.chen
Reported 2025-02-17 00:39:39 PST
Created attachment 474244 [details] test demo capture stream from canvas use MediaStreamTrackProcessor copyto does not produce any content. If the MediaStream obtained through captureStream is read using MediaStreamTrackProcessor, the copyTo method does not retrieve any data.
Attachments
test demo capture stream from canvas use MediaStreamTrackProcessor copyto does not produce any content. (45.83 KB, application/zip)
2025-02-17 00:39 PST, bennett.chen 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2025-02-24 00:40:14 PST
<rdar://problem/145454281>
EWS
Comment 2 2025-02-28 01:19:28 PST
Committed 291312@main (400e12cfc98d): <https://commits.webkit.org/291312@main> Reviewed commits have been landed. Closing PR #41505 and removing active labels.
WebKit Commit Bot
Comment 3 2025-02-28 05:50:25 PST
Re-opened since this is blocked by bug 288824
EWS
Comment 4 2025-02-28 07:30:43 PST
Committed 291324@main (80d318b89f6f): <https://commits.webkit.org/291324@main> Reviewed commits have been landed. Closing PR #41619 and removing active labels.
EWS
Comment 5 2025-03-04 17:00:41 PST
Committed 289651.223@safari-7621-branch (64ca759d3ef2): <https://commits.webkit.org/289651.223@safari-7621-branch> Reviewed commits have been landed. Closing PR #2730 and removing active labels.
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