Bilibili Tech
Mar 5, 2024 · Game Development
Bilibili Color Space Conversion Engine for Video Processing
Bilibili's color space conversion engine processes user‑uploaded videos with varied color parameters into a unified format, using layered filters, precomputed optimizations, CPU and CUDA implementations, handling transformations, quantization, chroma subsampling, matrix conversion, transfer functions, gamut and tone mapping, HDR dynamic metadata, and achieving high performance for millions of users.
GPU AccelerationHDRcolor space
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