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Per https://exiftool.org/forum/index.php?topic=7911.msg40318#msg40318:
> The problem lies in the specification of the QuickTime date fields. These are 32 bit integers measuring the time in seconds …
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## Summary
The picture of a video uploaded by a content curation server user does not appear in the "preview" tab on the content curation server, or when imported into Kolibri. The video plays well…
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Recently NRK have changed how the video-source is presented to the browser. Earlier the file "manifest.f4m" was a part of the source-code of the webpage showing the recording. Now this is revealed as …
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From the discussion in [this](https://github.com/AOMediaCodec/av1-avif/issues/102) av1-avif issue and the last SG-Image meeting, the conclusion was that the spec now has everything needed for doing pr…
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This is great, but the output CSV seems to be missing a lot of information like GPS?
I can see GPS there in the output, but it seems to be thrown away in the csv output?
```
$ ./gyro2bb --dump …
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Originally I thought this was a mp4box (GPAC) issue (see https://github.com/gpac/gpac/issues/1416) but after working with them I've found it's a mediainfo issue.
I should stress is this a cosmetic …
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期望编码出来的视频比较正常 没有无效矩阵信息
如果解码的时候处理了旋转信息但又没有容错机制就会出错(当然自己处理的写了的)
使用ffmpeg 也可以看到是 Side data: displaymatrix: rotation of nan degrees
解析出来是
![image](https://github.com/user-attachments/assets/2c820…
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### Description
I've packaged encrypted media files into dash and hls using MP4Box using filters to generate both manifests (dash and hls) manifest.m3u8:dual. Dual filter was introduced in GPAC v0.9.…
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### DO NOT REMOVE OR SKIP THE ISSUE TEMPLATE
- [X] I understand that I will be **blocked** if I *intentionally* remove or skip any mandatory\* field
### Checklist
- [X] I'm reporting that yt-dlp is…
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- Plug at cenc_encrypt_packet() or even better at gf_crypt_encrypt(). The latter option seems simpler: ```gf_crypt_encrypt(cstr->keys[0].crypt, output, pck_size - clear_trailing);``` can be replaced b…