Opened 14 months ago
Last modified 14 months ago
#11586 new defect
Blocky artifacts decoding old DV video
| Reported by: | katho3d | Owned by: | |
|---|---|---|---|
| Priority: | normal | Component: | avcodec |
| Version: | git-master | Keywords: | dv |
| Cc: | MasterQuestionable | Blocked By: | |
| Blocking: | Reproduced by developer: | no | |
| Analyzed by developer: | yes |
Description
My old Videos are not decoded correctly, the image is blocky and messed up with FFmpeg based players like VLC.
Here is an example image and video:
https://3dpictureworks.at/download/decode_bug.zip
Thank you!
Attachments (3)
Change History (5)
comment:1 by , 14 months ago
| Analyzed by developer: | set |
|---|---|
| Cc: | added |
| Component: | undetermined → avcodec |
| Keywords: | dv added |
| Summary: | Video decode bug → Blocky artifacts decoding old DV video |
| Version: | unspecified → git-master |
by , 14 months ago
| Attachment: | 20010603.avi.txt added |
|---|
by , 14 months ago
| Attachment: | 20010603.avi.xml added |
|---|
͏ ffprobe -hide_banner -threads 0 -show_entries "frame" -select_streams v:0 -of "xml" "20010603.avi" -o "20010603.avi.xml"
comment:2 by , 14 months ago
Thanks, all videos are unprocessed and directly rendered out of an old Autodesk 3ds max version. Unfortunately, I don't know what exact codec I used back then. Some of the videos, like this one I shared, are decoded correctly by the Windows 10 video player.
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͏ https://streams.videolan.org/ffmpeg/incoming/11586/20010603.avi.7z (~ 6.63 MiB)
͏ (~ 11.03 MiB; AVI: DV video, 3.2 s, 25 FPS, 720x576, YUV 4:1:1, ~ 10.99 MiB; ... 38 KiB)
͏ The file looks like processed. (trim?)
͏ What application could present it normally? (surely not itself broken?)