Nyanmisaka

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icon location Jellyfin developer, focusing on video streaming via FFmpeg

Results 446 comments of Nyanmisaka

[Issue]: Wrong stream mapping in ffmpeg if video file contains program data (e.g. tv recordings) or contains index gaps

Any change you can try #8017 to see if it works for you?

[Issue]: Wrong stream mapping in ffmpeg if video file contains program data (e.g. tv recordings) or contains index gaps

Can you share the full ffmpeg log? And the output of `ffprobe -i YourVideoSrc -show_streams -print_format json`

[Issue]: Wrong stream mapping in ffmpeg if video file contains program data (e.g. tv recordings) or contains index gaps

Thanks. I'll fix it.

[Issue]: Wrong stream mapping in ffmpeg if video file contains program data (e.g. tv recordings) or contains index gaps

Can you try the latest commit from here: https://github.com/jellyfin/jellyfin/pull/8017/commits/e84090e7d456800cbaabc5c2e8e0667e76d80132

H264 High 10 gets transcoded into 8 bit

This is not an issue, currently we only transcode to 8bit SDR.

FFmpeg Transcoding Output File Does Not Contain Any Stream

Related to https://github.com/jellyfin/jellyfin/pull/8019

Implement hardware filters for videotoolbox, use Apple AAC encoder when available

Just out of curiosity, how many fps can we expect with and without these changes? And what's the device type? M1 or the legacy Intel/AMD chips. Would be great if...

Implement hardware filters for videotoolbox, use Apple AAC encoder when available

> On a MacBook Pro with Apple M1 Max, with these changes archived ~76fps with little CPU usage transcoding an HEVC 10 bit input to H264 8bit for playback in...

Implement hardware filters for videotoolbox, use Apple AAC encoder when available

> For scaling, we do not need a metal filter because Apple provided a [VTPixelTransferSession ](https://developer.apple.com/documentation/videotoolbox/vtpixeltransfersession?language=objc) in the VideoToolBox framework, which can be used to convert between pixel buffers explicitly,...

Implement hardware filters for videotoolbox, use Apple AAC encoder when available

@gnattu Do you happen to know if there is a video compositor based on videotoolbox that can be used to burn-in subtitles with hardware like the `overlay_{qsv,cuda,vaapi,opencl}` filter?