[MEncoder-users] Spliting bilingual audio into separate streams

[Duncan Webb]

Duncan Webb wrote:
> Nico Sabbi wrote:
>> Duncan Webb wrote:
>>
>>> Thanks, if I'm reading it correctly: Naming the channels from 1 rather
>>> than 0.
>>>
>>> 2: two channels,
>>> 1: 100% of channel 1 -> channel 1
>>> 0: 0% of channel 2 -> channel 1
>>> 1: 100% of channel 1 -> channel 2
>>> 1: 100% of channel 2 -> channel 2
>>>
>>> Doesn't look quite correct so I must be reading this incorrectly :(
>>>
>>>  
>>>
>> uhm, -af pan=2:1:1:0:0 or -af pan=2:0:0:1:1
>>
>> input is 2 channels, so the map is
>>
>> 2 channels as output
>> 100% of left to output 0 (left)
>> 100% of left to output 1 (right)
>>
>> 0% of right to output 0 (left)
>> 0% of right to output 1 (right)
> 
> Oh thanks, I will test this out with mplayer and a pair of headphones.

Thanks again these options worked and so did:
-af channels=2:2:0:0:0:1 same as -af pan=2:1:1:0:0
-af channels=2:2:1:1:1:0 same as -af pan=2:0:0:1:1

Took longer than expected to do this, early recordings had both
languages on both channels and had to wait until it was fixed in the
ivtv driver.

Duncan