Saturday, March 17, 2012

Herbert Vetoes HB363, the Anti-Sex Ed Bill!

This was a big surprise, given that Gail Ruzika had invested so much lobbying effort to get the bill passed. The Eagle Forum (also known as the anti-sex league) must be crying in their Cheerios this morning.

It was refreshing Herbert stood up for the majority's view, and didn't pander to the ultra-right. Too bad, he didn't show the same courage last year. He should have vetoed the bill designating an official firearm, the 45 caliber long-slide, last year.

Wednesday, March 7, 2012

On Point: Interview with special effects artist Douglas Trumball

Interview with Douglas Trumball, who created special effects for 2001, Silent Running, Close Encounters, The Tree of Life, etc. Download audio.

NPR: Fukushima Anniversary Discussions

Monday's On Point was a very interesting discussion. There is a real possibility that Japan will mothball all of its nuclear power because the risk the industry poses to all of Japan had been previously underestimated. Download audio.

Likewise, last Tuesday's Fresh Air. Download audio. This is an interview with Dan Edge, the producer of a Frontline documentary about the disaster.

Wednesday, February 1, 2012

On Point Discussion: New web privacy policies at Facebook and Google

Today's On Point discusses how both Facebook and Google are changing their privacy policies. They discuss the pros and cons of these changes and completely new offerings. New to the Google mix is the Android phone penetration, which enables phone providers and Google to gather geographic and on-the-spot information.

Download mp3 audio

Audio split into 4 parts:

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Fresh Air: Baratunde Thurston

This was an interesting episode of Fresh Air, an interview with Baratunde Thurston.

Download mp3 audio

Here is the audio split into 4 parts.

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Saturday, January 28, 2012

Strip audio track from a video file using mplayer

Let's say there is a large file encoded into mp4 and the audio is what is of most interest. Because I am not very familiar with mplayer/mencoder/sox this was a problem in the sort of hard category. First, I tried using mencoder, but I think some frame synchronization data is included in the stream and causes a metronome-like ticking. I tried using mplayer instead, and finally found the right sequence with some googling and trial and error. I'll save my work here for future reference.

Command line sequence to strip audio from an mp4 using an intermediate named fifo buffer
$ mkfifo fifo.wav
$ mplayer -quiet t.mp4 -ao pcm:fast:file=fifo.wav -vc dummy -vo null -channels 2 &
$ cat fifo.wav | sox -t raw -r 44100 -e signed -b 16 -c 2 - -t ogg audio.ogg
$ rm fifo.wav

For my test file, the resulting ogg file was about 5% as big as the mp4 file that includes the video. YMMV

Also, in fooling around with sox, I stumbled upon this misc information. I think this may be equivalent to the "play" command:

$ sox audio.ogg -d

Wednesday, January 25, 2012

This American Life: Planet Money Team on Euro Crisis

This episode was mostly about the Greek aspect of the European Debt Crisis. Here is the audio split into 5 parts.

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