[FFmpeg-devel] [PATCH] lavf/mov: initial support for reading HEIF images

[Carl Eugen Hoyos]

> Am 12.11.2019 um 09:09 schrieb Dale Curtis <dalecurtis at chromium.org>:
> 
>> On Fri, Nov 1, 2019 at 4:46 PM Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
>> 
>> Testing would be helpful.
>> 
>> 
> Works for AVIF after adding the line I proposed as well as setting
> codecpar->width/height for the stream based on ispe.

Great!

> Breaks AVIFS files
> that were previously demuxing as mp4 w/ video track,

Does it only break them once above change was made or also in the existing patch?
(Sorry, I am still travelling in Japan without computer.)

> i.e.,
> https://github.com/AOMediaCodec/av1-avif/tree/master/testFiles/Netflix/avifs.
> As such might end up causing some client issues for MP4s that had embedded
> pict elements, but are not HEIF/AVIF - since they'll suddenly start
> surfacing new tracks.

Can such files easily be detected?

Carl Eugen