Hello everyone,
Thank you, this has been very helpful! So I think I have two options:
- Wait until Matroska fully supports timecodes, which might take a while.
- Or continue to use Quicktime, but with FFV1. Not as open and free, but
supports timecode data. This would be a somewhat unusual way t
> Kieran
>
> On Mon 5 May 2025 at 10:43, Christian Sievers via ffmpeg-user
> mailto:ffmpeg-user@ffmpeg.org>> wrote:
>> Hello everyone,
>>
>> Thank you, this has been very helpful! So I think I have two options:
>>
>> - Wait until Matroska full
Hi,
Thanks everyone for the timecode primers. Yes, these are archival
considerations. Ideally, you don’t want to lose any information.
This is what the time code tracks typically look like in our archive, using
Mediainfo. There’s never more than one, and staff would have noticed if the
digiti
ood luck!
> John
>
>> On May 2, 2025, at 10:58 AM, Christian Sievers via ffmpeg-user
>> wrote:
>>
>> Hello world and hello ffmpeg-user list!
>>
>> We have roughly 30TB of v210 (uncompressed 8 bit 4:2:2 PAL) Quicktime mov
>> video files, created
Hello world and hello ffmpeg-user list!
We have roughly 30TB of v210 (uncompressed 8 bit 4:2:2 PAL) Quicktime mov video
files, created when digitizing tape. We would like to transcode these to
FFV1/MKV for archival purposes.
However, when I’m doing a transcode like this:
ffmpeg -i input_file -m
Apologies, here is a tiny excerpt that has the timecode track, if you wanted an
(imperfect) test file:
https://videolooper.de/696trim.mov
> On 3. May 2025, at 12:01, Christian Sievers via ffmpeg-user
> wrote:
>
> Thanks!
>
> @BloodMan Yes I had seen that hint.
>
>
Hello,
We would like to transcode v210 (uncompressed 8 bit 4:2:2 PAL) Quicktime mov
video files to FFV1/MKV for archival purposes.
ffmpeg crops these files, using Quicktime's CLAP atom (clean aperture value).
We would like to preserve the full 720 pixel width. How can I do that?
I'm using this
If anyone had an idea how to make sure that the resulting files have the full
720 px, I’d be grateful!
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ffmpeg
Hello,
It looks a lot like the file is actually cropped. At least, I can’t find a
player or tool that tells me that the 720 px are still there. See the bottom
for mediainfo and exiftool reports for the FFV1 file.
Yes, the strange thing is, I did run frameMD5 checks on original and resulting
co