F:\groovymame64_0207.017n_win-7-8-10>h:\ffmpeg\ffmpeg -i F:\groovymame64_0207.01
7n_win-7-8-10\ch0.wav -i F:\groovymame64_0207.017n_win-7-8-10\ch1.wav -i F:\groo
vymame64_0207.017n_win-7-8-10\ch2.wav -i F:\groovymame64_0207.017n_win-7-8-10\dr
ums.wav -filter_complex "[0:a]pan=mono|c0=c0[a0];[1:a]pan=mono|c0=c0[a1];[2:a]pa
n=mono|c0=c0[a2];[3:a]pan=mono|c0=c0[a3];[a0][a1][a2][a3]join=inputs=4:channel_l
ayout=quad[aout0];[aout0]pan=5.1|c0=0.5*c0+c1+0.2*c3|c1=0.5*c0+c2+0.2*c3|c2=1.2*
c0|c4=c1+0.2*c0|c5=c2+0.2*c0|c3=0.6*c3[aout]" -map "[aout]" -y -b:a 384k test.m4
a
谁能看懂 这是一个把mono多芯片的基板 几个芯片声音混成5.1声道的例子 ROM=shangha3j
https://pan.baidu.com/s/1zA1S0E_Cum9AaWJMRuNT8A
ubzq