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Support ADPCM wave files #16

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tjvr opened this issue Oct 20, 2013 · 4 comments
Open

Support ADPCM wave files #16

tjvr opened this issue Oct 20, 2013 · 4 comments
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@tjvr
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tjvr commented Oct 20, 2013

Python hates certain wave files.

Error: unknown format: 17

For example this one.
@tjvr
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tjvr commented Dec 18, 2014

Apparently Scratch 2 uses "PCM or ADPCM wav, or Squeak's encoding in old projects"

@as-com
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as-com commented Feb 8, 2015

To be more specific, it's IMA ADPCM mono 22050 Hz. However, I have gotten Scratch to play 44100 Hz files.

@tjvr
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tjvr commented Nov 21, 2016 •
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@trumank wrote a patch for phosphorus for this, should anyone wish to port it https://github.com/nathan/phosphorus/pull/583

FWIW, this is the number-one feature request I get over email!

@tjvr tjvr added the ready label Nov 21, 2016
@tjvr tjvr changed the title Python hates some wave files Support ADPCM wave files Nov 21, 2016
@FlashlightET
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FlashlightET commented Nov 14, 2024 •
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nathan decided to delete his account so now that pull is unavailable

however there is an archive of phosphorus it should be in there somewhere

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@tjvr @as-com @FlashlightET