[FFmpeg-devel] [PATCH] avformat/dhav: also support ZLAV packets

["zhilizhao(赵志立)"]

> 
> On Oct 25, 2020, at 7:58 AM, Michael Keeley <mike at keeley.net.nz> wrote:
> 
> Hi Zhao,
> 
>>> Some DVRs (e.g. D7008FH made by Zhuhai Ltd) output the same format
>> .dav file,
>>> but use ZLAV/zlav tags to delimit the packets instead of DHAV/dhav.
>> 
>> Zhuhai Ltd doesn't look like the real company name. I didn't find much
>> information
>> about D7008FH. Could you share more informations so I can help figure
>> out the product
>> model and vendor? Of course, if such information matters.
>> 
> 
> I own this product, and I have attached the PDF manual for the device. There is no branding on the device itself, except for the model number on a sticker underneath.
> I googled the model number and found this manual. The company name is actually iSmart Cities (Zhuhai) Limited, I just assumed Zhuhai was the Chinese company name (based on the ZL tag prefix Zhuhai Ltd -> ZL).
> But looking closer, I see that's just the city name, whoops!

Yes, city names are not allowed to be registered as branding names now in China.

> 
> Of course, this doesn't affect the code, happy to supply more information if you want it.

Thank you, this information may help identify or reverse engineer similar device.

> 
> Mike.
> 
> <D7008FH Manual.pdf>_______________________________________________
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