[FFmpeg-user] [N-46469-gc995644] "Invalid duration specification for t: 00:60:00"?

Gilles codecomplete at free.fr
Mon Jan 14 14:31:13 CET 2013


On Mon, 14 Jan 2013 11:41:33 +0000 (UTC), Carl Eugen Hoyos
<cehoyos at ag.or.at> wrote:
>> 2. 1. Does it make a difference if I put the "-ss -t" 
>> before or after the "-i" switch?
>
>Yes.

What difference does it make?

>> ffmpeg.exe -ss 00:00:00 -t 01:00:00 -i input.mp4 
>> -c:v copy -c:a copy FL.1.mp4
>
>Complete, uncut console output missing.
>(This is needed for support on this mailing list.)

I pasted it here:

www.pastebin.com/QQT3aHaw

When playing, VLC complains with:
"Could not find codec parameters for stream 1 (Audio: mp3 (mp4a /
0x6134706D), 44100
 Hz, 2 channels, s16, 159 kb/s): unspecified frame size

Consider increasing the value for the 'analyzeduration' and
'probesize' options

Guessed Channel Layout for  Input Stream #0.1 : stereo"

Thank  you.



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