View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0001605 | T99X171.00 SKB Eagle | SW Issue | public | 2023-01-16 08:26 | 2023-07-26 08:50 |
| Reporter | (ALTech) Younkwang Jung | Assigned To | (ALTech) Younkwang Jung | Due Date | 2023-02-16 09:29 |
| Priority | high | Severity | s4-minor | Reproducibility | have not tried |
| Status | closed | Resolution | fixed | ||
| Summary | 0001605: [Smart3][ATV12] Audio volume level (0~32) measurement request | ||||
| Description | Hi Kerwin Please measure the audio volume level step at AAC/AC3 codec using audio precision equipment. FW : v15.534.212 ( you can use lastest official FW ) Test Stream : SBS_CM5000_AAC.ts / SBS_정파.mpg (AC3) JIRA is https://jira.skbroadband.com/projects/FSTB12/issues/FSTB12-52 This is a request from SKB. Thank you YK.Jung | ||||
| Tags | No tags attached. | ||||
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| User List |
(ALTech) JunGyu Kim , (ALTech) SY Yoon |
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Hi Kerwin I know that there is a FXN vacation. therefore, I would like to get the result as soon as possible. When can I get this result? Thank you YK.Jung |
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Hi YK, We need to check schedule of our audio Lab. Thank you ! Kerwin |
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Hi YK, Our audio Lab. is fully booked before 1/20. It is not possible to get report before Chinese New Year. Thank you ! Kerwin |
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HI Kerwin I see, then please make a reservation as soon as possible and let me know. Thank you!! YK.Jung |
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Hi Kerwin (reminder) Please let me know when you will measure it. Thank you YK.Jung |
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Hi YK, I confirmed with our SQA. The time of our audio lab can only be reserved on Friday(February 3rd) this week. Jerry |
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Hi YK, i upload the LKFS test report for ATV12. FW Version is 15.537.2 Jerry |
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Hi Jerry I checked the excel result file but there is a difference between AAC/AC3 ( the previous measurement unit was dbfs at mantis id = 1560 , ATV10 ) Anyway please check why there is a difference from AC3/AAC in this test result. Thank you YK.Jung |
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Hi YK, I compared the volume table of ATV10 and ATV12. I found no problems. Our QA judged that this may be caused by network lag during the stream. From the test results , it seems that the AAC codec output of ATV12 and ATV10 is slightly inconsistent. Can you ask Amlogic about this ? Jerry |
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Hi Jerry I have to submit this data to SKB. and if there's an issue , I need to explain the cause. If it is assumed that there is a network issue, please measure it again. And you said that the output of the AAC codec is inconsistent, what is the basis for saying that? Thank you YK.Jung |
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Hi Jerry (reminder) I have to submit it to SKB by this thursday. Thank you YK.Jung |
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Hi YK, Sorry , I learned this morning that our QA colleague got Covid-19. He needs to stay at home. I will ask hime to help me test again at work next week. QA will reconfirm whether the problem is caused by test network lag. The booking time is February 20th. And you said that the output of the AAC codec is inconsistent, what is the basis for saying that? --> Based on the test result of AC3 codec is similar to that of ATV10. Jerry |
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Hi Jerry Please update it Thank you YK.Jung |
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Hi YK, The following pictures are QA's tests for volume level 20 AAC files. QA tested 5 times. The results of these tests were close. At the same time, they also tested the network situation and found that the network disconnection will cause a slight error in the average data. You can refer to the video file. https://drive.google.com/file/d/1RRo4oCFt2zCosGokngmLtQfLPuDz5TbX/view?usp=share_link Jerry |
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Hi Jerry Then, please make an excel file to submit to SKB and share it with me. Thank you YK.Jung |
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Hi YK, Do you have any update about this mantis? If no , please help to close. Thanks Jerry |
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Hi Jerry Thank you for your support YK.Jung |
| Date Modified | Username | Field | Change |
|---|---|---|---|
| 2023-01-16 08:26 | (ALTech) Younkwang Jung | New Issue | |
| 2023-01-16 08:26 | (ALTech) Younkwang Jung | Status | new => assigned |
| 2023-01-16 08:26 | (ALTech) Younkwang Jung | Assigned To | => (SW) Kerwin Chen |
| 2023-01-16 08:26 | (ALTech) Younkwang Jung | Issue Monitored: (ALTech) SY Yoon | |
| 2023-01-16 08:26 | (ALTech) Younkwang Jung | Issue Monitored: (ALTech) JunGyu Kim | |
| 2023-01-16 08:43 | (ALTech) Younkwang Jung | Note Added: 0011778 | |
| 2023-01-16 08:50 | (SW) Kerwin Chen | Severity | s2-severe => s4-minor |
| 2023-01-16 08:52 | (SW) Kerwin Chen | Note Added: 0011780 | |
| 2023-01-16 10:09 | (SW) Kerwin Chen | Note Added: 0011786 | |
| 2023-01-16 10:24 | (ALTech) Younkwang Jung | Note Added: 0011788 | |
| 2023-01-27 11:43 | (ALTech) Younkwang Jung | Note Added: 0011856 | |
| 2023-01-30 09:03 | (SW) Kerwin Chen | Assigned To | (SW) Kerwin Chen => (SW) Jerry Lin |
| 2023-01-30 10:42 | (SW) Jerry Lin | Note Added: 0011871 | |
| 2023-02-03 17:55 | (SW) Jerry Lin | Note Added: 0012003 | |
| 2023-02-03 17:55 | (SW) Jerry Lin | File Added: SMART3_ATV12_V15.537.2_20230203.xlsx | |
| 2023-02-06 15:34 | (ALTech) Younkwang Jung | Note Added: 0012017 | |
| 2023-02-06 15:34 | (ALTech) Younkwang Jung | File Added: volume_level_compare.PNG | |
| 2023-02-09 18:15 | (SW) Jerry Lin | Note Added: 0012105 | |
| 2023-02-10 07:48 | (ALTech) Younkwang Jung | Note Added: 0012110 | |
| 2023-02-13 08:29 | (ALTech) Younkwang Jung | Note Added: 0012128 | |
| 2023-02-13 08:30 | (ALTech) Younkwang Jung | Due Date | => 2023-02-16 09:29 |
| 2023-02-13 09:05 | (ALTech) Younkwang Jung | Priority | normal => high |
| 2023-02-13 09:31 | (SW) Jerry Lin | Note Added: 0012133 | |
| 2023-02-13 10:07 | (SW) Jerry Lin | Note Edited: 0012133 | |
| 2023-02-21 15:40 | (ALTech) Younkwang Jung | Note Added: 0012283 | |
| 2023-02-21 17:42 | (SW) Jerry Lin | Note Added: 0012287 | |
| 2023-02-21 17:42 | (SW) Jerry Lin | File Added: aac_level_20_1.bmp | |
| 2023-02-21 17:42 | (SW) Jerry Lin | File Added: aac_level_20_2.bmp | |
| 2023-02-21 17:42 | (SW) Jerry Lin | File Added: aac_level_20_3.bmp | |
| 2023-02-21 17:42 | (SW) Jerry Lin | File Added: aac_level_20_4.bmp | |
| 2023-02-21 17:42 | (SW) Jerry Lin | File Added: aac_level_205.bmp | |
| 2023-02-21 18:09 | (ALTech) Younkwang Jung | Note Added: 0012291 | |
| 2023-07-25 09:02 | (SW) Jerry Lin | Assigned To | (SW) Jerry Lin => (ALTech) Younkwang Jung |
| 2023-07-25 09:02 | (SW) Jerry Lin | Status | assigned => resolved |
| 2023-07-25 09:02 | (SW) Jerry Lin | Resolution | open => fixed |
| 2023-07-25 09:02 | (SW) Jerry Lin | Note Added: 0013706 | |
| 2023-07-26 08:50 | (ALTech) Younkwang Jung | Status | resolved => closed |
| 2023-07-26 08:50 | (ALTech) Younkwang Jung | Note Added: 0013723 |