Audio -> PCM data -> ffmpeg convert from PCM to WAV
ffmpeg -f s16le -ar 48000 -ac 2 -i xxx.pcm xxx.wav
-f force format
s16le -> signed 16 bit little endian
-ar is your sample rate in Hz
-ac is how many channels. Stereo is, of course, 2
-i input file name
Video -> R G B matrix -> octave show image
沒有留言:
張貼留言