Re: [Libjpeg-devel-6x] Handling unsupported byte sequence in COM marker

[Bob F. <bfr...@si...>]

On Mon, 19 Sep 2016, Dinesh Iyer wrote:

> Apologies for the improper subject line earlier.

No problem.  This notification from libjpeg is likely a warning rather 
than an error so usually the suitable response would be to simply 
ignore it, or log the warning somewhere, and then ignore it.

Bob

>
> Dinesh
>
> On Mon, Sep 19, 2016 at 4:30 PM, Dinesh Iyer <dsi...@gm...> wrote:
>
>> Hi everyone,
>> I am using libjpeg 6b in my application and I am getting an error when I
>> am attempting to read a JPEG file that has the byte sequence FF 21 as part
>> of the COM marker. I get the error:
>>
>> "Unsupported marker type 0x21"
>>
>> only when I use my own data source manager instead of jpg_stdio_src. The
>> reason I need to use my own data source manager is that this JPEG image
>> is part of a Motion JPEG AVI file.
>>
>> I have extracted the JPEG image from the AVI file using VirtualDub and it
>> can be found here:
>>
>> https://drive.google.com/file/d/0BxHH6-OjP-PqTHdYQnpVT0Y0WTA/view?usp=
>> sharing
>>
>> Would appreciate your help on this.
>>
>> Regards,
>> Dinesh
>>
>

-- 
Bob Friesenhahn
bfr...@si..., http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/