Re: [Libav-user] problem with ffmpeg on mac vs win

2012-04-25 Thread Craig Murray
So is there a way to get ffmpeg.dmg to use the correct codec without rebuilding it from source? On Wed, Apr 25, 2012 at 2:04 AM, Hendrik Leppkes h.lepp...@gmail.com wrote: On Wed, Apr 25, 2012 at 4:10 AM, Craig Murray craigmurray...@gmail.com wrote: I'm having some problems getting ffmpeg

Re: [Libav-user] problem with ffmpeg on mac vs win

2012-04-25 Thread Craig Murray
- libaacplus) Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height On Wed, Apr 25, 2012 at 1:21 AM, Craig Murray craigmurray...@gmail.com wrote: So is there a way to get ffmpeg.dmg to use the correct codec without rebuilding

[Libav-user] -itoffset issue

2012-04-10 Thread Craig Murray
Sorry for all the newbie questions, I'm doing my best and spending lots of time working at it before I mail the list. :) given two one-second sounds I'm trying to concatenate them using several approaches. None of them seem to be working: Using -itsoffset *ffmpeg -i beep-1.mp3 -itsoffset

Re: [Libav-user] -itoffset issue

2012-04-10 Thread Craig Murray
I should add that if I -map 0:0 -map 1:0 it seems to merge them, but still no -itsoffset on the 2nd one. ___ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user

[Libav-user] jpg quality using image2

2012-04-10 Thread Craig Murray
From the command line are there are flags to set the jpeg quality when doing an -image2 conversion? I couldn't find anything in the documentation. ___ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user

Re: [Libav-user] -itoffset issue

2012-04-10 Thread Craig Murray
up at specific offsets. Is there a way to use -itsoffset in conjunction with concat: ? On Tue, Apr 10, 2012 at 5:16 PM, Carl Eugen Hoyos ceho...@ag.or.at wrote: Craig Murray craigmurray100@... writes: given two one-second sounds I'm trying to concatenate them using several approaches

[Libav-user] problem with image2 to mov

2012-04-05 Thread Craig Murray
I'm having some strange behavior if I try to do the following: ffmpeg -f image2 -r 60 -i /input-%02.png -i /input.wav out.mov The first few secounds of video are black and then it almost fades in with the black and white being messed up and almost looking like they went through a Gaussian

Re: [Libav-user] extracting audio

2012-03-31 Thread Craig Murray
to start at 5:15. Is this possible with ffmpeg from the command line? Thanks again! Craig On Thu, Mar 29, 2012 at 2:31 AM, Carl Eugen Hoyos ceho...@ag.or.at wrote: Craig Murray craigmurray100@... writes: I'm using ffmpeg to extract a series of jpgs from an avi. Is it possible to have

[Libav-user] extracting audio

2012-03-28 Thread Craig Murray
I'm using ffmpeg to extract a series of jpgs from an avi. Is it possible to have ffmpeg pull the audio down along with it, so that I have that as an audio only track? I read the docs but it wasn't entirely clear how to do this. Thanks! Craig ___