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IDProjectCategoryView StatusLast Update
0001910T99X171.00 SKB EagleSW Issuepublic2025-04-07 10:10
Reporter(ALTech) JunGyu Kim Assigned To(SW) Kinbay Wu Due Date2024-04-04 14:05
PrioritynormalSeveritys4-minorReproducibilityalways
Status closedResolutionfixed 
Summary0001910: [ATV12] Volume level is different between live and tv apps
DescriptionHi Kinbay.

The issue was reported from SKB that volume level is different between live channel and TV apps.
Jira ticket : https://jira.skbroadband.com/browse/BPM-21576

Precondition :
1. Pairing BA01 RCU and connect earphone to BA01 RCU

Test procedure :
1. Go to live channel
2. Set volume level to 1 and check volume level through earphone
3. Home -> "게임&앱" -> "TV게임" -> Install "TENGAI"
4. Run TENGAI and check volume level trhough earphone

Expected result :
Should be no difference in the volume level a person feels between live channel and TV apps.

Current result :
TV app's volume is bigger than live channel

Please check this issue.

Thank you.
Kim
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Users monitoring this issue

User List (ALTech) Jong-Hwa JUNG , (ALTech) Sangmin Choi , (ALTech) SY Yoon , (ALTech) Wooshin Kang , (ALTech) Younkwang Jung

Activities

(SW) Kinbay Wu

2024-03-29 11:22

developer   ~0015335

Hi JunGyu Kim

Can you please let me know which version you used?
BFX_AT100_5.4.2 ?

(ALTech) JunGyu Kim

2024-03-29 11:46

developer   ~0015337

Hi Kinbay,

From SKB, they used FW v15.542.18.
And on my side, I used FW v15.542.24 and this issue still reprouduced.

Thank you.
Kim

(ALTech) JunGyu Kim

2024-04-05 13:22

developer   ~0015378

Hi Kinbay,

Is there any update?
Please let me know the progress of this issue.

Thank you.
Kim

(ALTech) JunGyu Kim

2024-04-11 13:23

developer   ~0015411

Hi Kinbay,

Please update the progress of this issue.

Thank you.
Kim

(ALTech) JunGyu Kim

2024-04-18 10:25

developer   ~0015481

Hi Kinbay,

Please update the progress.

Thank you.
Kim

(ALTech) Younkwang Jung

2024-04-18 10:26

developer   ~0015482

Hi Kinbay

Please update me if there is anything reviewed on the issue.

Thank you
YK.Jung

(SW) Kerwin Chen

2024-04-18 14:51

developer   ~0015488

Hi Mr. YK and JunGyu Kim,

I don't remember there is a mechnism to normalize sound output on Eagle.
Without such kind of normalization, sound output may be different due to video streams.
Thank you!

(ALTech) JunGyu Kim

2024-04-18 15:26

developer   ~0015490

Hi Kerwin,

The problem now is that when I connect earphone to the RCU, there is a difference in the volume of the app and the live channel.
When earphones are not connected (through TV), there is no difference in the volume of the app and the live channel, but the volume difference occurs only when earphones are connected to RCU.

In other words, it appears that we need to check why there is a volume difference when earphones are connected to RCU.
Please check it again and please let me know if there is anything you don't understand.

Thank you.
Kim

(SW) Kerwin Chen

2024-05-13 15:53

developer   ~0015768

Hi Mr. JunGyu Kim,

Does TV app also plat video by BTF APIs?
If yes, then this issue should be checked by AML.
Because AV playback of BTF APIs are handled by AML on Eagle.

BTW, from git history, Fii didn't change volume table for A2DP connections.

(ALTech) JunGyu Kim

2024-05-13 17:29

developer   ~0015772

Hi Kerwin,

When I test it, it seems TV app does not play video by BTF APIs.

- Live play through earphone
05-13 17:29:14.649 3550 6335 E AudioMixer: BTF|getMasterAudioVolumeFromFile|247|IN| load volume:0.612528 , checkVolumeIndex : 10
05-13 17:29:14.649 3550 6335 E halMediaPlayer: BTF|player_SetAudioVolume|737|IN| player=f08107b0 volume=0.612528
05-13 17:29:14.649 3550 6335 E halMediaPlayer: BTF|player_SetAudioVolume|747|OUT|

- TV app through earphone can not find this log.

FYI, this issue is also occurring with other manufacturers.
Thank you.
Kim

(ALTech) Wooshin Kang

2024-05-14 08:58

developer   ~0015776

Hi Kerwin,

I can see this issue in other models, smart3 and ai2.
I think you try to find solution in android part is better.

Thank.

(SW) Kerwin Chen

2024-05-14 10:40

developer   ~0015780

Hi Mr. Wooshin Kang and JunGyu Kim,

Per discussed on weekly meeting, if the issue is not required on Eagle OS 9 or 10 then it is a new feature request.
Fii need to check NRE and reply to ALT.

Thank you!

(ALTech) SY Yoon

2024-05-14 11:11

developer   ~0015782

Hi Mr. Kerwin Chen,

Please let us know the definition of New Feature in FII. We already paid both A12 OS upgrade and 2024 SW support NRE.
I mentioned in weekly meeting that we should separate the discussion Biz and RD.
So please check the issue first.
The NRE will be discuss in Biz side.

Thank you.

(SW) Kerwin Chen

2024-05-14 13:58

developer   ~0015785

Hi Mr. Yoon,

From Biz side, 2024 SW support NRE is for maintainance, not new feature.

Hi Mr. Wooshin Kang,

As I remember, AML use their own player with tunnel mode for live channels.
This means Android Framework can't adjust volume level of live channels.
This kind of adjustment should be implemented in Audio HAL.
However, volume normalization is not easy to implement without utilities.
I think AML KR. may have some suggestion for this request.

Thank you.

(ALTech) Wooshin Kang

2024-05-16 15:24

developer   ~0015801

Hi Kerwin,

This issue happen also Ai2 Model.
Are you really thinking this issue should be checked by AML ?

Thanks.

(SW) Kerwin Chen

2024-05-16 18:09

developer   ~0015815

Hi Mr. Wooshin Kang,

Per explained, AML use a tunnel mode for Live TV player.
Android Frameworks can't adjust volume level.
I just give comment for AML platform, not for all SoC.

Thanks.

(ALTech) Wooshin Kang

2024-05-21 14:47

developer   ~0015863

Hi Kerwin,

ALT made SKB Jira-ticket for it and it is assigned to Amlogic, If there is any update, I will share it.

Thanks.

Issue History

Date Modified Username Field Change
2024-03-28 13:17 (ALTech) JunGyu Kim New Issue
2024-03-28 13:17 (ALTech) JunGyu Kim Status new => assigned
2024-03-28 13:17 (ALTech) JunGyu Kim Assigned To => (SW) Kerwin Chen
2024-03-28 13:18 (ALTech) JunGyu Kim Issue Monitored: (ALTech) SY Yoon
2024-03-28 13:18 (ALTech) JunGyu Kim Issue Monitored: (ALTech) Younkwang Jung
2024-03-28 13:18 (ALTech) JunGyu Kim Issue Monitored: (ALTech) Sangmin Choi
2024-03-28 13:18 (ALTech) JunGyu Kim Issue Monitored: (ALTech) Wooshin Kang
2024-03-28 13:35 (ALTech) JunGyu Kim Assigned To (SW) Kerwin Chen => (SW) Kinbay Wu
2024-03-28 13:35 (ALTech) JunGyu Kim Description Updated
2024-03-29 11:22 (SW) Kinbay Wu Note Added: 0015335
2024-03-29 11:46 (ALTech) JunGyu Kim Note Added: 0015337
2024-04-05 13:22 (ALTech) JunGyu Kim Note Added: 0015378
2024-04-11 13:23 (ALTech) JunGyu Kim Note Added: 0015411
2024-04-18 10:25 (ALTech) JunGyu Kim Note Added: 0015481
2024-04-18 10:26 (ALTech) Younkwang Jung Note Added: 0015482
2024-04-18 14:51 (SW) Kerwin Chen Note Added: 0015488
2024-04-18 15:26 (ALTech) JunGyu Kim Note Added: 0015490
2024-05-13 15:53 (SW) Kerwin Chen Note Added: 0015768
2024-05-13 17:29 (ALTech) JunGyu Kim Note Added: 0015772
2024-05-14 08:58 (ALTech) Wooshin Kang Note Added: 0015776
2024-05-14 10:40 (SW) Kerwin Chen Note Added: 0015780
2024-05-14 11:11 (ALTech) SY Yoon Note Added: 0015782
2024-05-14 13:58 (SW) Kerwin Chen Note Added: 0015785
2024-05-16 15:24 (ALTech) Wooshin Kang Note Added: 0015801
2024-05-16 18:09 (SW) Kerwin Chen Note Added: 0015815
2024-05-21 14:47 (ALTech) Wooshin Kang Note Added: 0015863
2024-06-10 12:58 (ALTech) Younkwang Jung Issue Monitored: (ALTech) Jong-Hwa JUNG
2025-04-07 10:10 (SW) Kerwin Chen Status assigned => closed
2025-04-07 10:10 (SW) Kerwin Chen Resolution open => fixed