View Issue Details
| ID | Project | Category | View Status | Date Submitted | Last Update |
|---|---|---|---|---|---|
| 0000570 | T99X171.00 SKB Eagle | SW | public | 2019-03-21 19:11 | 2019-04-25 13:32 |
| Reporter | (ALTech) SY Yoon | Assigned To | (ALTech) SY Yoon | Due Date | 2019-04-22 20:08 |
| Priority | high | Severity | s2-severe | Reproducibility | have not tried |
| Status | closed | Resolution | fixed | ||
| Summary | 0000570: EDID File save function | ||||
| Description | I got some request about HDMI EDID from TV Strom. It is function that save EDID information of connected TV to file. The details of EDID file creation, deletion and contents of file are as follows : 1. The location of EDID file : /btv_home/tmp/hdmi-edid.xml 2. Operation - Read EDID information of connected TV when HDMI is connected(include boot). And create hdmi-edit.xml file. Refer attached file - Delete hdmi-edit.xml when HDMI is disconnected. 3. File contents are as follows : Refer to attached sample file - information on EDID header (TV manufacturer, model name, date of manufacture, etc.) - EDID total hex value - Supported video resolution - Optimal resolution - Supported Audio - Supported color | ||||
| Tags | No tags attached. | ||||
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Hi Yoon, Could you help to confirm the following questions? 1."model_name" in <hdmi_edid>. There is no "model_name" in EDID spec. Could TVS provide the mapping list for "manugcature id" and "model name"? If TVS can not provide the mapping list, we can only map "manufacture id" to the company who register the "manufcaturer id" from the list in https://uefi.org/pnp_id_list. Is this OK? (Please note the "GSM" will map to "GOLDSTAR COMPANY LTD" instead of "LG TV" in https://uefi.org/pnp_id_list) 2."codec" in <audio> Does TVS define the list of codec string for codec attribute in <audio> ? If not, we will use the current Amloigc defined codec string. For example,we will use "AC-3" instead of "AC3". 3."depth" in <color> Does "depth" only have the value 0 and 1? 0: Do not support depth color 1: Support depth color |
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Hi Wong, I discussed with TVS. They said that it is come from TV. And what they need is hex part. 1. "model_name" in <hdmi_edid>. They don't care about manufacturer ID and Model Name. 2."codec" in <audio> They don't care about it. You can use as you want. 3."depth" in <color> They think that it has 0 ~ 6. I think that we would better to implement it first and the ask TVS to check it.. |
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Hi Yoon, Thanks for your help. We now know the edid hex is the most important information which TVS wants. Regarding the 3. depth, We will implement it as EDID spec in Table 6-1 Color Depth value: 0: for no Color Depth 1~3: reserved 4: for 24 bits per pixel 5: for 30 bits per pixel 6: for 36 bits per pixel 7: for 48 bits per pixel |
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Hi Yoon, We implemented it and today's release r7 will include this function. Please have TVS to check it and let me know if there is any thing we need to modify. Thanks. |
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This function will be included in next firmware release r7. |
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TVS Checked. |
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I have additional request from UEI on EDID File. 1. Hex file format It should be 16bytes every line, such as <edid_hex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edid_hex> Please refer the file that I attached first. 2. Please change mode of edid file current -rw------- 1 root system 1381 2019-04-18 16:05 /data/btv_home/tmp/hdmi-edid.xml What we want is -rw-r--r-- 1 root system 1591 2019-04-18 16:07 /data/btv_home/tmp/hdmi-edid.xml |
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The modifications about the raw edid format and file mode wil be included in r13 release. |
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Confirmed the result(xml) properly meets the requirement. |
| Date Modified | Username | Field | Change |
|---|---|---|---|
| 2019-03-21 19:11 | (ALTech) SY Yoon | New Issue | |
| 2019-03-21 19:11 | (ALTech) SY Yoon | Status | new => assigned |
| 2019-03-21 19:11 | (ALTech) SY Yoon | Assigned To | => (SW) Jacky Chiang |
| 2019-03-21 19:11 | (ALTech) SY Yoon | File Added: hdmi-edid.xml | |
| 2019-03-21 19:12 | (ALTech) SY Yoon | Issue Monitored: (SW) Jim Chen | |
| 2019-03-21 19:12 | (ALTech) SY Yoon | Issue Monitored: (ALTech) Eric Kim | |
| 2019-03-21 19:12 | (ALTech) SY Yoon | Issue Monitored: (ALTech) Jewoo Lee | |
| 2019-03-21 20:04 | (SW) Jacky Chiang | Assigned To | (SW) Jacky Chiang => (SW) River Wong |
| 2019-03-22 10:46 |
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Note Added: 0001669 | |
| 2019-03-22 17:15 | (ALTech) SY Yoon | Note Added: 0001675 | |
| 2019-03-26 08:48 |
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File Added: Color_Depth_Value.jpg | |
| 2019-03-26 08:48 |
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Note Added: 0001703 | |
| 2019-04-01 09:57 |
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Note Added: 0001783 | |
| 2019-04-01 10:02 |
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Assigned To | (SW) River Wong => (ALTech) SY Yoon |
| 2019-04-01 10:02 |
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Status | assigned => resolved |
| 2019-04-01 10:02 |
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Resolution | open => fixed |
| 2019-04-01 10:02 |
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Note Added: 0001784 | |
| 2019-04-03 09:27 | (ALTech) SY Yoon | Status | resolved => closed |
| 2019-04-03 09:27 | (ALTech) SY Yoon | Note Added: 0001841 | |
| 2019-04-18 21:16 | (ALTech) SY Yoon | Assigned To | (ALTech) SY Yoon => (SW) Jacky Chiang |
| 2019-04-18 21:16 | (ALTech) SY Yoon | Status | closed => feedback |
| 2019-04-18 21:16 | (ALTech) SY Yoon | Resolution | fixed => reopened |
| 2019-04-18 21:16 | (ALTech) SY Yoon | Due Date | 2019-03-25 20:08 => 2019-04-22 20:08 |
| 2019-04-18 21:16 | (ALTech) SY Yoon | Note Added: 0002086 | |
| 2019-04-19 17:48 | (SW) Jacky Chiang | Assigned To | (SW) Jacky Chiang => (SW) River Wong |
| 2019-04-19 17:48 | (SW) Jacky Chiang | Status | feedback => assigned |
| 2019-04-22 16:46 |
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Assigned To | (SW) River Wong => (ALTech) SY Yoon |
| 2019-04-22 16:46 |
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Status | assigned => resolved |
| 2019-04-22 16:46 |
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Resolution | reopened => fixed |
| 2019-04-22 16:46 |
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Note Added: 0002119 | |
| 2019-04-25 13:32 | (ALTech) Jewoo Lee | Status | resolved => closed |
| 2019-04-25 13:32 | (ALTech) Jewoo Lee | Note Added: 0002194 |
