View Issue Details

IDProjectCategoryView StatusLast Update
0000632T99X171.00 SKB EagleSW Issuepublic2019-10-25 09:03
Reporter(ALTech) SY Yoon Assigned To(ALTech) SY Yoon Due Date2019-04-24 21:15
PriorityhighSeveritys2-severeReproducibilityhave not tried
Status closedResolutionfixed 
Summary0000632: Audio output leve for each volume step
DescriptionHi Mr. Jacky Chiang,

SKB asked us to check volume level for each step.
It should be linear.
I attached what we measured.
Our measurement process is as follows.

We use LKFS test equipment.
1. Set Audio volume level(normally volume up once)
2. Measure Volume Level for 3 minutes.
3. go step 1.

We measured 2 channels that audio type is AAC and AC-3.

I've heard that manufacturer and Soc check the volume table of their STB, and ajust the volume table.
I would like to ask below.
- Is there any improvement on volume table ?
- Please check why AC3 volume step 1 has no audio.
TagsBFS-136 , BFS-45
Attach Tags

Relationships

related to 0000789 closed(SW) Jacky Chiang Audio output leve for each volume step for BFX-UH200 

Users monitoring this issue

User List There are no users monitoring this issue.

Activities

(ALTech) SY Yoon

2019-04-19 20:29

developer  

(SW) Dixon Chen

2019-04-22 18:29

developer   ~0002123

Hi Mr. Yoon,

Could you help to reply following question?
1. What is the FW version of the test
2. What is the model number of the LKFS test equipment

(ALTech) SY Yoon

2019-04-22 19:07

developer   ~0002125

Hi Mr. Dixon Chen,

1. SW V15.502.12
2. It is a PC Type. It uses Windows OS.
    In front of PC, there is "NEXTLab" logo and "KRAFT" logo.
    I cannot exact model name in this equipment,
3. This equipment is provided by SKB.

(SW) Dixon Chen

2019-04-24 17:01

developer   ~0002171

We only have the APx585 to measure the volume DB

(SW) Dixon Chen

2019-04-29 18:31

developer   ~0002293

Hi Mr. Yoon,

I will use APx585 to measure and fine tune the audio volume level this Thursday.
Can you help to provide test files for AAC and AC-3 ?

(ALTech) SY Yoon

2019-04-29 20:12

developer   ~0002296

HI Dixon Chen

I've heard that there is no need to check AAC and AC-3 seperately from Mr. Jacky Chiang.
Mr. Jacky Chiang said to me that it will be tested PCM.
If you provide test result of PCM, then I will check with SKB.

(SW) Dixon Chen

2019-04-30 09:57

developer   ~0002300

Last edited: 2019-04-30 12:18

Hi Mr. Yoon,

Thanks for your reply.
I will test PCM this Thursday.

(SW) River Wong

2019-05-02 20:12

developer   ~0002361

Hi Yoon,

I attached the test result of PCM in the attachment "Volume Level_PCM.xlsx".
Please help to check with SKB if this is acceptable.
Volume Level_PCM.xlsx (59,656 bytes)

(ALTech) SY Yoon

2019-05-03 09:21

developer   ~0002363

Hi River,

Please let me know the version of SW that you tested.
If you adjust volume level during you test and it is the result of your adjustment, then please let me know when it will be applied to official SW.

(SW) River Wong

2019-05-03 10:17

developer   ~0002364

Hi Yoon,

The test result is based on our adjustment, so it does not have SW version.
We will include this adjustment in next firmware release V15.502.16.

(ALTech) SY Yoon

2019-05-13 14:03

developer   ~0002496

Hi River
I think that it is too small volume in low step.
Could you change it from -62dB ~ 0dB to -31dB ~ 0dB ?

(SW) Dixon Chen

2019-05-15 09:29

developer   ~0002529

Hi Mr. Yoon,

Does changing the volume level from -62dB ~ 0dB to -31dB ~ 0dB need to be included in today's release version?

(ALTech) SY Yoon

2019-05-15 10:27

developer   ~0002531

Hi Dixon Chen,
Could you provide it with next release ?
And please provide data of changed volume table.

(SW) Dixon Chen

2019-05-15 18:15

developer   ~0002538

Hi Mr. Yoon,

The test results such as attachment.
I will include this adjustment in next FW release V15.502.21.

(ALTech) SY Yoon

2019-05-16 09:49

developer   ~0002541

Dear Mr. Dixon Chen,

I checked shortly on volume level.
Volume is higher than before.
But BT volume level is too high. I think previous BT volume level is more suitable than current one.
Can you adjust seperately Volume level for BT, WiFi and HDMI output ?

(SW) Dixon Chen

2019-05-16 17:30

developer   ~0002544

Hi Mr. Yoon,

I will separate the volume level of BT headset and HDMI output.
The next FW release will include this adjustment.

Issue History

Date Modified Username Field Change
2019-04-19 20:29 (ALTech) SY Yoon New Issue
2019-04-19 20:29 (ALTech) SY Yoon Status new => assigned
2019-04-19 20:29 (ALTech) SY Yoon Assigned To => (SW) Jacky Chiang
2019-04-19 20:29 (ALTech) SY Yoon File Added: Volume Level_AAC(CH52).xlsx
2019-04-19 20:29 (ALTech) SY Yoon File Added: Volume Level_AC3(CH51).xlsx
2019-04-19 20:42 (SW) Jacky Chiang Assigned To (SW) Jacky Chiang => (SW) Dixon Chen
2019-04-22 18:29 (SW) Dixon Chen Note Added: 0002123
2019-04-22 19:07 (ALTech) SY Yoon Note Added: 0002125
2019-04-23 09:37 (SW) Kerwin Chen Assigned To (SW) Dixon Chen => (HW) Tom Lee
2019-04-24 17:01 (SW) Dixon Chen Note Added: 0002171
2019-04-24 20:10 (SW) Jacky Chiang Assigned To (HW) Tom Lee => (SW) Dixon Chen
2019-04-24 20:11 (ALTech) Jewoo Lee Tag Attached: BFS-136
2019-04-29 13:53 (SW) Kerwin Chen Category SW => SW Issue
2019-04-29 13:53 (SW) Kerwin Chen Description Updated
2019-04-29 18:31 (SW) Dixon Chen Note Added: 0002293
2019-04-29 20:12 (ALTech) SY Yoon Note Added: 0002296
2019-04-30 09:57 (SW) Dixon Chen Note Added: 0002300
2019-04-30 11:21 (SW) Dixon Chen Note Edited: 0002300
2019-04-30 12:18 (SW) Jacky Chiang Note Edited: 0002300
2019-05-01 17:55 (ALTech) Jewoo Lee Tag Attached: BFS-45
2019-05-02 20:12 (SW) River Wong File Added: Volume Level_PCM.xlsx
2019-05-02 20:12 (SW) River Wong Note Added: 0002361
2019-05-03 09:21 (ALTech) SY Yoon Note Added: 0002363
2019-05-03 10:17 (SW) River Wong Note Added: 0002364
2019-05-06 12:08 (SW) River Wong Assigned To (SW) Dixon Chen => (ALTech) SY Yoon
2019-05-13 14:03 (ALTech) SY Yoon Note Added: 0002496
2019-05-15 09:29 (SW) Dixon Chen Note Added: 0002529
2019-05-15 10:27 (ALTech) SY Yoon Note Added: 0002531
2019-05-15 18:15 (SW) Dixon Chen File Added: Volume Level_PCM_eagle_0515.xlsx
2019-05-15 18:15 (SW) Dixon Chen File Added: Volume Level_AC3_eagle_0515.xlsx
2019-05-15 18:15 (SW) Dixon Chen File Added: Volume Level_AAC_eagle_0515.xlsx
2019-05-15 18:15 (SW) Dixon Chen Note Added: 0002538
2019-05-16 09:49 (ALTech) SY Yoon Note Added: 0002541
2019-05-16 17:30 (SW) Dixon Chen Note Added: 0002544
2019-05-22 11:52 (ALTech) SY Yoon Status assigned => closed
2019-05-22 11:52 (ALTech) SY Yoon Resolution open => fixed
2019-10-25 09:03 (ALTech) SY Yoon Relationship added related to 0000789