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Windows: FFmpeg libvmaf filter creates a mojibake filename for non-ASCII log_path

Status: Open.

#1568 In Netflix/vmaf;

· AntaresFeng opened on Jul 20, 2026

Feature request: CUDA feature extractor for CAMBI

Status: Open.

#1567 In Netflix/vmaf;

· teb opened on Jul 18, 2026

CUDA 16bpc motion kernel applies byte stride as uint16_t element stride — motion2 ~-58%, VMAF ~1.5 points low for all >8-bit input

Status: Open.

#1566 In Netflix/vmaf;

· waveletbeam opened on Jul 13, 2026

integer ADM: CUDA cm diverges from CPU (border mirror + rounding order) and x86 SIMD dwt corrupts the mirrored last output column — fixes attached

Status: Open.

#1564 In Netflix/vmaf;

· dsummer opened on Jul 10, 2026

cuda: motion score diverges from CPU — edge mirror off-by-one in calculate_motion_score_kernel_{8,16}bpc

Status: Open.

#1562 In Netflix/vmaf;

· dsummer opened on Jul 10, 2026

Which (V1) Model ?

Status: Open.

#1561 In Netflix/vmaf;

· PhilippeR opened on Jul 10, 2026

x86 AVX512 build enables VBMI, but runtime dispatch appears to gate only on AVX512 (can cause illegal instruction on non-VBMI AVX512 CPUs)

Status: Open.

#1555 In Netflix/vmaf;

· harishreddy50552 opened on Jul 9, 2026

Build fails due to race condition: vcs_version.h: No such file or directory during parallel ninja build

Status: Open.

#1541 In Netflix/vmaf;

· vibhoothi opened on Jun 2, 2026

how to use phone model in windows by ffmpeg？

Status: Open.

#1473 In Netflix/vmaf;

· yhwu0423 opened on Mar 19, 2026

Explicitly state stream order in FFmpeg's guide

Status: Open.

#1469 In Netflix/vmaf;

· allan-kg opened on Mar 6, 2026

[question] any ways to use this for audio?

Status: Open.

#1457 In Netflix/vmaf;

· RJVB opened on Dec 11, 2025

Libvmaf: missing support for SHSTK (Intel CET)

Status: Open.

#1455 In Netflix/vmaf;

· m00nbsd opened on Dec 6, 2025