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I wanted to create a meta issue to track features or changes we can implement to reach quality parity with aomenc. Right now, our speed 6 still trails aomenc's cpu-used 6 by about 30% BD-rate, while a…
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Brought to my attention by [this Reddit post](https://redd.it/126pjle) is a method to significantly speed up VMAF calculations by cropping the center of the image and calculating the VMAF from that cr…
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Right now, it's possible to stream (to for example youtube or twitch) by encoding a video in advance and steaming with `ffmpeg -re -i input.mkv -c copy -f flv rtmp://{url}`. However, right now, twitch…
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Hello!
I noticed that ffmpeg new version somehow "broke" video reproduction for Jellyfin Media Player in my Linux distro. Here's more info:
Linux Distro: BigLinux (based in Manjaro)
Ffmpeg versio…
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When building everything from scratch following the guidelines in the README.MD file, [https://github.com/AOMediaCodec/libavif?tab=readme-ov-file#build-everything-from-scratch](url)
I get a linker …
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# C/C++
+ [ ] https://github.com/gem5/gem5
+ [ ] https://github.com/daos-stack/daos
+ [ ] https://github.com/ray-project/ray
+ [ ] https://github.com/FFmpeg/FFmpeg
+ [ ] https://github.com/google…
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**Intention**
with dyninst 11 running repo1 on /usr/lib64/libbabeltrace-ctf.so.1.0.0
from libbabeltrace-1.5.8-6.fc34.x86_64
**Describe the bug**
Starting program: /home/ben/Shared/Work/dwqual/re…
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### 你在什么场景下需要该功能？
最近有个项目需要[libvpx](https://github.com/webmproject/libvpx)，所以想把它加入到xmake-repo中
### 描述可能的解决方案
添加package libvpx（本人有意愿去实现）
### 描述你认为的候选方案
_No response_
### 其他信息
_No response_
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### Problem Description
I am not sure if this is expected or a bug. But if I convert a 5.1 audio stream of a movie from AC3 to AAC or from AAC to AC3, it changes the channel layout.
As an example …
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I ran the example code from README.md:
```
av1an -i input.mp4 -enc aom -v "--cpu-used=3 --end-usage=q --cq-level=30 --threads=8" -w 10 \
--split_method aom_keyframes --target_quality 95 --vmaf_pa…
lefth updated
3 years ago