[FFmpeg-devel] [PATCH] avcodec/dpx: Support for RGB 12-bit packed decoding

[Kieran O Leary]

On Tue, Apr 10, 2018 at 3:16 PM, Paul B Mahol <onemda at gmail.com> wrote:
> On 4/10/18, Kieran O Leary <kieran.o.leary at gmail.com> wrote:
>>
>> Hopefully this is a bit better than just using ffmpeg?
>
> No, you must not use tragic software ever.
>
> Besides ffmpeg also can give you checksums for image only.
> See framehash muxer, and it can give you sha512 hash.

Yes, I've used framehash but we use framemd5 internally in the Irish
Film Institute. I was just using another DPX decoder as Carl is
sceptical about using framemd5, or ffmpeg in general to determine
losslessness of files created by ffmpeg.
This was one of the only times I've ever used Image/GraphicsMagick to be honest.