whisper

• openai/whisper
  • HN
  • https://openai.com/blog/whisper/

git clone https://github.com/ggerganov/whisper.cpp
cd whisper.cpp
make -j

./models/download-ggml-model.sh base.en

./main -f samples/jfk.wav -m models/ggml-base.en.bin -pc

# 国内能直接下载 ～150K/s
# 代理能上 5MB/s
# tiny.en,tiny,base.en,base,small.en,small,medium.en,medium,large-v1,large
curl -LOC- https://huggingface.co/ggerganov/whisper.cpp/resolve/main/ggml-base.en.bin
curl -LOC- https://huggingface.co/ggerganov/whisper.cpp/resolve/main/ggml-large.bin

# samples
curl -Lo samples/hp0.ogg https://upload.wikimedia.org/wikipedia/en/d/d4/En.henryfphillips.ogg
ffmpeg -i samples/hp0.ogg -ac 1 -ar 16000 samples/hp0.wav

./main -f samples/hp0.wav -pc -t $(nproc)

• 模型越大越准确
• 根据 CPU 不同，可能一般只能跑 base 或 small
• hf 下载域名 cdn-lfs.huggingface.co
• https://github.com/ggerganov/whisper.cpp/tree/master/models