[FFmpeg-user] Concat error - No such filter '[0,0]'
james.darnley at gmail.com
Wed Nov 14 13:14:25 CET 2012
On 2012-11-12 13:21, Mike Kavanagh wrote:
> [0:0] [0:1] [1:0] [1:1] [2:0] [2:1] concat=n=3:v=1:a=0 [a] [v]
If you want to quote that in cmd, then it is as easy as putting one
quotation mark (") at the start and one at the end, which would also
work in a unix shell. You managed to do that in your second email, but
it seems like Nicolas just ignored that and dismissed you with a shell
The relevant part of the second email is below.
>> So I then reran the command replacing all single quotes with double quotes:
>> ffmpeg -i HV_movieAV10000.mp4 -i HV_movieAV10001.mp4 -i HV_movieAV10002.mp4
>> -filter_complex "[0:0] [0:1] [1:0] [1:1] [2:0] [2:1] concat=n=3:v=1:a=0 [a]
>> [v]" -map "[a]" -map "[v]" -report -y testfull.mp4
>> I get the error:
>> Stream specifier ':0' in filtergraph description [0:0] [0:1] [1:0] [1:1]
>> [2:0] [2:1] concat=n=3:v=1:a=1 [a] [v] matches no streams.
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