whisper.cpp

1b51fdf1 - examples : add support for decoding input with ffmpeg (Linux) (#2133)

examples : add support for decoding input with ffmpeg (Linux) (#2133) - search for ffmpeg libs/headers at cmake time - added ffmpeg-transcode.cpp into libcommon if ffmpeg on - hooked ffmpeg trancoding in common read_wav(...) - passed test: ./main -m ggml-base.en.bin -f samples/jfk.mp3