NicAc3Source("xxx.ac3")

clip_fps = 25

AudioDubEx(BlankClip(length=Int(clip_fps*AudioLengthF(last)/Audiorate(last)), width=480, height=192, pixel_type="RGB24", fps=clip_fps), last)

########################################
# [DSP: Downmix - Stereo]
########################################
# Store clip in variable

xxx=ConvertAudioToFloat(last)

# Define transformation function
function ToStereo(clip a) {
   fl = GetChannel(a, 1)
   fr = GetChannel(a, 2)
   c = GetChannel(a, 3)
   lfe = GetChannel(a, 4)
   sl = GetChannel(a, 5)
   sr = GetChannel(a, 6)
   l_sl = MixAudio(fl, sl, 0.2929, 0.2929)
   c_lfe = MixAudio(lfe, c, 0.2071, 0.2071)
   r_sr = MixAudio(fr, sr, 0.2929, 0.2929)
   l = MixAudio(l_sl, c_lfe, 1.0, 1.0)
   r = MixAudio(r_sr, c_lfe, 1.0, 1.0)
   return MergeChannels(l, r)
}
         
# Call function
ToStereo(xxx)
       


########################################
# [DSP: Resample SSRC - 44100 Hz]
########################################

# Store clip in variable
xxx=last
SSRC(xxx, 44100)
         
Info(last) # чтобы во время прослушивания не скучно было :)