Nyanmisaka

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- MPP 解码需要 AnnexB 格式的码流,不支持 MP4/avcC 格式。所以需要先过一遍 `{h264,hevc}_mp4toannexb` 码流过滤器进行转换再才能给 `{h264,hevc}_rkmpp` 解码器解码。**FFmpeg 程序内部自动处理了这个过程,但通过 LibAV 接口直接调用的话需要自己手动处理码流过滤器这部分。** - MPP 解码还需要 Sequence header。但 RTSP 视频的 Sequence header 是通过 SDP 传递的,H.26X 码流本身可能不带 Sequence header,所以需要 `dump_extra`...

I doubt you can’t use the standard NVIDIA driver package from the distro. Instead, you should install it according to QNAP’s documentation.

I see. So you don't need to install user mode driver from the repo since the versions are mismatched. ``` sudo apt-get purge nvidia-driver libnvcuvid1 libnvidia-encode1 ``` Remove them and...

Maybe this one helps? https://gist.github.com/weshofmann/620b924cde5dd498880e9315e48e793b?permalink_comment_id=4487458#gistcomment-4487458 `[/share/CACHEDEV1_DATA/.qpkg/NVIDIA_GPU_DRV/usr/bin] # ./nvidia-smi` should give correct output.

It seems like this is an issue specific to using fMP4 in [hls.js](https://github.com/video-dev/hls.js). It does not happen when using MPEG-TS. And playing the fMP4 segments generated by the jellyfin server...

Jellyfin server always generates ffmpeg commands with `-copyts`. Therefore it is the HLS player's responsibility to respect the audio offset `start_time`. https://ffmpeg.org/ffmpeg-all.html#toc-Advanced-options ``` -copyts Do not process input timestamps, but...

There is a fix #14553, I've tested it on MKV files I created that contained a starting audio delay.

https://github.com/rockchip-linux/mpp/blob/develop/doc/Rockchip_Developer_Guide_MPP_EN.md#361-widthand-height-of-input-image-and-stride

Closing as the latest Ubuntu 24.04.2 has switched to the 6.11 kernel.

How do they perform without software decoder and encoder interfering? `ffmpeg -f lavfi -i nullsrc=s=3840x2160,format=p010 -vf ... -f null -` This LUT tonemap filter currently only accepts p010/p016 input. For...