Using mplayer and a 1/8" male to male audio cable connected to the analog mic & headphone jacks, I am able to capture good audio content past the 45 min. mark in Audacity.
On Mon, Mar 21, 2016 at 7:54 AM, Dave Morriss <[email protected]> wrote: > On 20/03/16 18:23, Ken Fallon wrote: > > Hi All, > > > > The audio in the RMS presentation got truncated after 45 minutes while > > the file is 1:55 long. > > > > Can anyone help us recover this please ? > > > > http://hackerpublicradio.org/rms.flac > > > > $ mediainfo rms.flac > > General > > Complete name : rms.flac > > Format : FLAC > > Format/Info : Free Lossless Audio Codec > > File size : 233 MiB > > Duration : 1h 55mn > > Overall bit rate mode : Variable > > Overall bit rate : 283 Kbps > > > I don't necessarily know what I'm doing, but I thought I'd share in case > it helps others to avoid what I did! Process of elimination... > > 1. In Audacity the audio just shows garbage after 45 minutes or so. > > 2. Using the 'sox' family of tools I tried sampling beyond the 45 minute > boundary: > > for t in {55..80..5}; do > echo ">>> play rms.flac trim $t:00 1:00" > play rms.flac trim $t:00 1:00 > done > > My understanding is that 'trim 55:00 1:00' means "play from 55 minutes > in for 1 minute". > > In all cases I just got an error report including the text: > > play WARN trim: Last 2 position(s) not reached (audio shorter than > expected) > > Dave > > > > _______________________________________________ > Hpr mailing list > [email protected] > http://hackerpublicradio.org/mailman/listinfo/hpr_hackerpublicradio.org > > -- Kevin Wisher K.W. Design Computer Consulting Service [email protected] 765.438.2037
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