Re: [PATCH 2/2] media: coda: be more flexible wrt jpeg dimensions

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, 24 Mar 2020, Philipp Zabel <pza@xxxxxxxxxxxxxx> wrote:
Hi Adrian, On Mon, Mar 23, 2020 at 03:09:37PM +0200, Adrian Ratiu wrote:
Don't require jpeg dimensions to exactly match format dimensions, so we are able to decode and display a wider range jpegs instead of outright rejecting the ones which don't match.

I don't think this is right. If userspace feeds us an incomatible JPEG we should probably stop decoding and send a source change event instead [1].

Please ignore this second patch as it abuses the spec as Ezequiel
mentioned in the other reply. The correct approach would be to
do a format renegotiation in userspace so the test can be passed.

I will send an updated v2 of the huffman table patch based on
your feedback.

Thank you,
Adrian


[1] https://linuxtv.org/downloads/v4l-dvb-apis-new/uapi/v4l/dev-decoder.html#dynamic-resolution-change

regards
Philipp



[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]

  Powered by Linux