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services: mpd: Fix unintentional API breakage for mixer-type field.
* gnu/services/audio.scm (mpd-output)[mixer-type]: Use sanitizer to accept both strings and symbols as values. Signed-off-by: Liliana Marie Prikler <liliana.prikler@gmail.com>
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1 changed files with 16 additions and 1 deletions
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@ -140,6 +140,11 @@ (define (uglify-field-name field-name)
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(define list-of-symbol?
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(list-of symbol?))
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;;;
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;;; MPD
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;;;
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(define (mpd-serialize-field field-name value)
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(let ((field (if (string? field-name) field-name
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(uglify-field-name field-name)))
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@ -294,7 +299,17 @@ (define-configuration mpd-output
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for this audio output: the @code{hardware} mixer, the @code{software}
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mixer, the @code{null} mixer (allows setting the volume, but with no
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effect; this can be used as a trick to implement an external mixer
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External Mixer) or no mixer (@code{none}).")
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External Mixer) or no mixer (@code{none})."
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(sanitizer
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(lambda (x) ; TODO: deprecated, remove me later.
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(cond
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((symbol? x)
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(warning (G_ "symbol value for 'mixer-type' is deprecated, \
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use string instead~%"))
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(symbol->string x))
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((string? x) x)
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(else
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(configuration-field-error #f 'mixer-type x))))))
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(replay-gain-handler
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maybe-string
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