Bug 227018

Summary:

[MSE] Crash when getting audioTracks, videoTracks, textTracks of sourceBuffer after executing MediaSource::removeSourceBuffer()

Product:

WebKit

Reporter:

Toshio Ogasawara <toshio.ogasawara>

Component:

Media

Assignee:

Nobody <webkit-unassigned>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

calvaris, don.olmstead, eric.carlson, ews-watchlist, glenn, jer.noble, philipj, sergio, tomoki.imai, webkit-bug-importer, Yousuke.Kimoto

Priority:

Keywords:

InRadar

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
patch	ews-feeder: commit-queue-
patch	none

Description Toshio Ogasawara 2021-06-15 01:39:23 PDT

Crash when getting audioTracks, videoTracks, textTracks of SourceBuffer after executing MediaSource::removeSourceBuffer().
SourceBuffer::audioTracks(), SourceBuffer::videoTracks(), SourceBuffer::textTracks() crashes because m_source is nullptr.

Comment 1 Toshio Ogasawara 2021-06-15 02:04:55 PDT

Created attachment 431415 [details]
patch

Comment 2 Toshio Ogasawara 2021-06-16 02:30:27 PDT

Created attachment 431529 [details]
patch

Fixed patch

Comment 3 Eric Carlson 2021-06-16 07:24:13 PDT

Comment on attachment 431529 [details]
patch

The test failures are unrelated.

Comment 4 EWS 2021-06-16 07:27:54 PDT

Committed r278932 (238863@main): <https://commits.webkit.org/238863@main>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 431529 [details].

Comment 5 Radar WebKit Bug Importer 2021-06-16 07:28:17 PDT

<rdar://problem/79396564>

Comment 6 Toshio Ogasawara 2021-06-16 18:17:26 PDT

Thank you for the review.