[Cin] Images sequence

Andrew Randrianasulu randrianasulu at gmail.com
Mon Mar 7 20:52:17 CET 2022


On Monday, March 7, 2022, Phyllis Smith via Cin <cin at lists.cinelerra-gg.org>
wrote:

> The ffmpeg TOC file does not need to contain the list of files.
>
> Here is how to test this for TIFF files:
> 1) render using options: ffmpeg / tif
> 2) for ease of use, put the files in /tmp/test/test%5d.tif   (so create
> /tmp/test directory first)
> 3) do the render and you will see that test%5d.tiff will contain ONLY:
>  IMAGE2
> # Frame rate: 29.970030
> # Width: 352
> # Height: 240
> and all of the test00###.tiff files exist in the /tmp/test directory
> 4) now just add a video track and drag the test%5d.tiff from the Media
> folder of the Resources window and it works correctly
>     or later just load /tmp/test%5d.tiff and it works.
>
> Now for the interesting part, yesterday and this morning DPX was working
> on my builds and AppImages from October, November, and December UNTIL I
> switch to using TIFF instead of DPX.  Now DPX no longer works so there is
> something going on and I have not figured it out yet.
>


I think in my case (i tried ffmpeg/bmp seq) Cin just created bmps instead
of dpx!

for scripting..

I first

 cp dpx%6d.dpx dpx.dpxs
(copied cingg's header/toc into new file)

then

 ls *.dpx > dpx.list
(will list all dpx files in current dir including cingg's header/toc one)

then

cat dpx.list >> dpx.dpxs
(glue two files together)
then

sed  '/%d*/d' -i dpx.dpxs
(remove cin-gg's header/toc file from resulting file in-place)

but because dpx really bmp in my case it failed to work...



>
>
>
>
>
>   Also, yesterday, I tried it on Arch dated 10/30/2020 and DPX did not
> work (have to check to see if TIFF does).  The correct contents of the dpx
> file is:
> IMAGE2
> # Frame rate: 29.970030
> # Width: 352
> # Height: 240
> with NO listing of each individual dpx files needed.
>
>>
>> I tried to do a dpx render; it came with all the images and a TOC file
>>> that doesn't have the links to the images. Then I created a second TOC
>>> file using imagelist.sh. A TOC came up with the links to the dpx
>>> images. This doesn't work when imported into CinGG; it's obvious
>>> because imagelist.sh uses only jpeg images and not dpx.
>>> So I took the first TOC and pasted in the links from the second TOC.
>>> This TOC+ works in CinGG and Natron; it doesn't work in Kdenlive and
>>> OpenShot (but I don't know if these programs support DPX).
>>
>>
>>
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