ffmpeg:从 eac3 7.1 到 8 个离散 wav(但每个输出通道上应用 atempo=1.001)

ffmpeg:从 eac3 7.1 到 8 个离散 wav(但每个输出通道上应用 atempo=1.001)
ffmpeg  
-hide_banner  
-i 'audio_extracted.eac3'
-filter_complex "channelsplit=channel_layout=7.1[FL][FR][FC][LFE] 
[SL][SR][BL][BR]"
-map "[FL]" -c:a pcm_s24le "output_audio_FL.wav"   
-map "[FR]" -c:a pcm_s24le "output_audio_FR.wav"  
-map "[FC]" -c:a pcm_s24le "output_audio_FC.wav"  
-map "[LFE]" -c:a pcm_s24le "output_audio_LFE.wav"  
-map "[SL]" -c:a pcm_s24le "output_audio_SL.wav"  
-map "[SR]" -c:a pcm_s24le "output_audio_SR.wav"  
-map "[BL]" -c:a pcm_s24le "output_audio_BL.wav" 
-map "[BR]" -c:a pcm_s24le "output_audio_BR.wav"

我把它放哪儿了?

-filter:a atempo=1.001

谢谢

PS:
源文件(来自MediaInfo):

Audio  
Format : E-AC-3 
Format/Info : Enhanced AC-3  
Commercial name : Dolby Digital Plus  
Format profile : Blu-ray Disc  
Duration : 1 h 43 min  
Bit rate mode : Constant  
Bit rate : 896 kb/s  
Channel(s) : 8 channels  
Channel layout : L R C LFE Ls Rs Lb Rb

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