1213566 - [Aries KK][Video]Sometimes some '.mp4' videos can't continue to play, and the video play control bar is unavailable.

Status: RESOLVED WORKSFORME

(Firefox OS Graveyard :: Gaia::Video, defect)

Description

[Shally Li（leave from Mozilla）]

[1.Description]:
[Aries KK][v2.5][Video]When playing a 'mp4' video, tapping home button and then reopen video app, sometimes the '.mp4' video can't continue to play, and the Play/Rewind/forward button is unavailable, and video playing screen is shown black.

Found time: 17:06
Attach: Aries_v2.5.3gp and logcat_1706.txt
Test file: Gee_h264-320x240.mp4

[2.Testing Steps]: 
Precondition: Have some '.mp4' videos.

1. Launch Video.
2. Play a '.mp4' video.
3. Tap Home button.
4. Tap video app again.
5. Tap 'Play' button.
6. Repeat step 3&4&5

[3.Expected Result]: 
Step 5&6. All '.mp4' videos can continue to play after tapping home button and then reopen video app.

[4.Actual Result]: 
Step 5&6. Sometimes some '.mp4' videos can't continue to play, and the video play control bar (Play/Pause/Rewind/Forward button) is unavailable, and it shows black screen.

[5.Reproduction build]: 
Device: Flame KK 2.2 (Unaffected) 
Build ID               20151009032504
Gaia Revision          885647d92208fb67574ced44004ab2f29d23cb45
Gaia Date              2015-10-07 13:05:24
Gecko Revision         https://hg.mozilla.org/releases/mozilla-b2g37_v2_2/rev/ab6c34bfacf7
Gecko Version          37.0
Device Name            flame
Firmware(Release)      4.4.2
Firmware(Incremental)  eng.cltbld.20151009.064635
Firmware Date          Fri Oct  9 06:46:46 EDT 2015
Firmware Version       v18D v4
Bootloader             L1TC000118D0

Device: Flame KK 2.5 (Unaffected)
Build ID               20151009150221
Gaia Revision          1609aecaba381c14eff95d5084e59280f53b7d8b
Gaia Date              2015-10-09 07:16:19
Gecko Revision         https://hg.mozilla.org/mozilla-central/rev/c00e93135684441d065791f4f98a338b872d0420
Gecko Version          44.0a1
Device Name            flame
Firmware(Release)      4.4.2
Firmware(Incremental)  eng.cltbld.20151009.183801
Firmware Date          Fri Oct  9 18:38:15 EDT 2015
Firmware Version       v18D v4
Bootloader             L1TC000118D0

Device: Aries KK 2.5 (Affected)
Build ID               20151010002512
Gaia Revision          74b0d4b17f39d238a7997800bd9363d3c60f20c3
Gaia Date              2015-10-09 19:27:39
Gecko Revision         https://hg.mozilla.org/mozilla-central/rev/d1bb0de19476541cd517ab14017e7fedbd9f13e3
Gecko Version          44.0a1
Device Name            aries
Firmware(Release)      4.4.2
Firmware(Incremental)  eng.worker.20151009.234251
Firmware Date          Fri Oct  9 23:42:59 UTC 2015
Bootloader             s1


[6.Reproduction Frequency]: 
occasionally Recurrence,6/8

[7.TCID]: 
Free Test

[8.Note]:
On latest Flame KK v2.5, I can't repro this bug after 50 attempts, in step5&6 somtimes it will show black screen but video still can be played and the Play/Pause/Rewind/Forward button is available.

Comment 1

[Shally Li（leave from Mozilla）]

Attachment: Compare_music_OGA&NGA.png

Comment 2

[Shally Li（leave from Mozilla）]

Attachment: logcat_Aries_2038.txt

Comment 3

[Shally Li（leave from Mozilla）]

Attachment: Test file: Gee_h264-320x240.mp4

Comment 4

[Shally Li（leave from Mozilla）]

Attachment: logcat_1706.txt

Comment 5

[Shally Li（leave from Mozilla）]

Attachment: Aries_v2.5.3gp

Comment 6

[No-Jun Park [:njpark]]

The black screen bug could be related to https://bugzilla.mozilla.org/show_bug.cgi?id=1199809

Comment 7

[No-Jun Park [:njpark]]

Adding qawanted for reproducing in the latest 2.5 branch

Comment 8

[Shally Li（leave from Mozilla）]

    We have no Aires KK v2.5 build temporarily in recent days, and I can't repro this bug on latest Aries KK v2.6 by the STR in comment 0 (Rate: 0/15). 
    I will check this bug when we have the latest Aires KK v2.5 build in the near future, so leaving the "qawanted" keywords. 


Device: Aries KK 2.6 (master)(Pass)
Build ID               20151104004249
Gaia Revision          61918ddd9ccce104c009e873e34a0791e125753a
Gaia Date              2015-11-03 17:22:30
Gecko Revision         https://hg.mozilla.org/mozilla-central/rev/f742b9412ed5aace90ad863b276faae0641090a8
Gecko Version          45.0a1
Device Name            aries
Firmware(Release)      4.4.2
Firmware(Incremental)  eng.worker.20151104.000116
Firmware Date          Wed Nov  4 00:01:24 UTC 2015
Bootloader             s1

Build ID               20151105105137
Gaia Revision          e68d693cb55fb5d8946498eb2bdb63f55116d38e
Gaia Date              2015-11-05 01:05:27
Gecko Revision         n/a
Gecko Version          45.0a1
Device Name            aries
Firmware(Release)      4.4.2
Firmware(Incremental)  eng.rose.20151103.153542
Firmware Date          2015-11-03 Tuesday 15:36:03 CST
Bootloader             s1

Comment 9

[Shally Li（leave from Mozilla）]

This bug can't be repro on latest Aries KK v2.5 by the STR in comment 0 (Rate: 0/20), so I close this bug. If anyone can repro it, please reopen again, thanks.


Device: Aries KK 2.5 (unaffected)
Build ID               20151107112205
Gaia Revision          577948202ae12154524a2bd2bd6d467838ad50b8
Gaia Date              2015-11-07 10:00:59
Gecko Revision         http://hg.mozilla.org/releases/mozilla-b2g44_v2_5/rev/ae7b8b1fd9e1504347b938820f99d75058049386
Gecko Version          44.0a2
Device Name            aries
Firmware(Release)      4.4.2
Firmware(Incremental)  eng.worker.20151107.104119
Firmware Date          Sat Nov  7 10:41:27 UTC 2015
Bootloader             s1