Closed Bug 1340129 Opened 3 years ago Closed 2 years ago

.ogv videos only working after skipping forward/backwards on the progress bar


(Core :: Audio/Video: Playback, defect)

Not set



Tracking Status
firefox51 --- unaffected
firefox52 + verified
firefox-esr52 --- fixed
firefox53 --- verified
firefox54 --- verified


(Reporter: JuliaC, Assigned: jya)



(Keywords: regression)


(1 file)


[Affected versions]:
- Latest Nightly 54.0a1 (2017-02-15) 
- Latest Aurora 53.0a2 (2017-02-15) 

[Affected platforms]:
- Windows 10 x64
- Mac OS X 10.12
- Ubuntu 14.04 x64

[Steps to reproduce]:
1. Launch Firefox
2. Open

[Expected result]:
- The video is successfully started
- There are no video/audio playback issues

[Actual result]:
- Only audio is played back until skipping forward/backwards on the progress bar

[Regression range]:
- This issue is a regression
- Pushlog:

[Additional notes]:
- This issue isn't e10s related
- Beta and Release builds are not affected
Assignee: nobody → jyavenard
likely bug 1325707, I have ideas about that one
Blocks: 1325707
[Tracking Requested - why for this release]: playback regression. It appears that empty content can be found in ogg file
Pushed by
P1. Allow empty raw frames. r=gerald
Closed: 3 years ago
Resolution: --- → FIXED
Target Milestone: --- → mozilla54
Comment on attachment 8838293 [details]
Bug 1340129: P1. Allow empty raw frames.

Approval Request Comment
[Feature/Bug causing the regression]: 1325707
[User impact if declined]: Some videos will no longer play
[Is this code covered by automated tests?]: yes
[Has the fix been verified in Nightly?]: manually verified.
[Needs manual test from QE? If yes, steps to reproduce]: yes
[List of other uplifts needed for the feature/fix]: just this patch.
[Is the change risky?]: no
[Why is the change risky/not risky?]: we incorrectly blocked all empty allocations, but turned out they can happen.
[String changes made/needed]: no
Attachment #8838293 - Flags: approval-mozilla-beta?
Attachment #8838293 - Flags: approval-mozilla-aurora?
Comment on attachment 8838293 [details]
Bug 1340129: P1. Allow empty raw frames.

fix recent regression in aurora and beta.

Thanks for the quick fix.
Attachment #8838293 - Flags: approval-mozilla-beta?
Attachment #8838293 - Flags: approval-mozilla-beta+
Attachment #8838293 - Flags: approval-mozilla-aurora?
Attachment #8838293 - Flags: approval-mozilla-aurora+
Flags: qe-verify+
I have reproduced this bug with Nightly 54.0a1 (2017-02-16) on Windows 8.1 , 64 Bit ! 

This bug's fix is Verified with latest Beta, Aurora and Nightly !

Build   ID    20170220070057
User Agent    Mozilla/5.0 (Windows NT 6.3; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0

Build   ID    20170222004022
User Agent    Mozilla/5.0 (Windows NT 6.3; WOW64; rv:53.0) Gecko/20100101 Firefox/53.0

Build   ID    20170223030204
User Agent    Mozilla/5.0 (Windows NT 6.3; WOW64; rv:54.0) Gecko/20100101 Firefox/54.0

Also confirming the fix on Mac OS X 10.11.6 and Ubuntu 14.04 x64 using Firefox 52.0b9 (20170223185858).
Flags: qe-verify+
Reopening this bug as it is reproducible with the latest nightly on Windows-10 x64.
It plays only the audio, not the video unless the user seeks forward or backward.

Screen capture-
In this screen capture, a blurred background image is visible, but in actuall view it is just a blank player window

Test Environment:
Version 	62.0a1
Build ID 	20180515100038
Update Channel 	nightly
User Agent 	Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:62.0) Gecko/20100101 Firefox/62.0
Resolution: FIXED → ---
This bug was fixed and verified over a year ago. Please file a new bug for what you're seeing (preferably with a regression range).
Closed: 3 years ago2 years ago
Flags: needinfo?(amasresha)
Resolution: --- → FIXED
See Also: → 1462728
A new bug (bug 1462728) is filed with a new regression range.
Flags: needinfo?(amasresha)
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