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Hi,
first sorry as this site is for reporting AMF video dec/enc bugs but found some issues using new HEVC D3D12VA encoder support in “Ffmpeg intel cartwheel github repo” and Intel engineer says no is…
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I've been able to implement the use of Videotoolbox hardware encoding. But it uses either constant bitrate or constant quality as a metric for encoding. Just using the existing code outputs options th…
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### Is there an existing issue for this?
- [X] I have searched the existing issues
### Is your issue described in the documentation?
- [X] I have read the documentation
### Is your issue present i…
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### Is there an existing issue for this?
- [X] I have searched the existing issues
### Is your issue described in the documentation?
- [X] I have read the documentation
### Is your issue p…
ptrsr updated
1 month ago
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What't the theory of the VBR in Svt-HEVC? Are there some papers to introduce the VBR algorithm?
In Svt-HEVC,which functions implement vbr?
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Hi!
I'm trying to get `ffmpeg -hwaccel drm` to work so both decoding and encoding of H.264 and H.265 (HEVC) videos can happen with hardware acceleration on OrangePi 5 with its Mali G610 GPU.
Re…
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Surfacing this feature request again now that the path to JXR support in browsers has become hazy, and Apple has committed to shipping AVIF across 3 OS versions in Safari 16.4 (currently in BETA). Mic…
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When converting large resolution images to avif, heif-enc exits successfully. But the generated avif file cannot be opened.
Test image -- https://commons.wikimedia.org/wiki/File:LARGE_elevation.jpg …
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Currently, both x264 and x265 support writing a string into their SEI headers that contain a simple key=value space separated string that contains information related to encoder specific settings (see…
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Hi,
built FFMPEG on Windows and simple testing fails on NV 3070 GPU..
I verify:
>Enabled encoders:
>d3d12va_encode
and ffmpeg -encoders:
>V....D hevc_d3d12va D3D12VA hevc encoder (code…