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audio_format: added audio_format_valid()

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Max Kellermann
2008-11-21 20:27:05 +01:00
parent 774417f12f
commit be9e60d55e
1 changed files with 11 additions and 0 deletions
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11
src/audio_format.h
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@@ -40,6 +40,17 @@ static inline bool audio_format_defined(const struct audio_format *af)
return af->sample_rate != 0; return af->sample_rate != 0;
} }
/**
* Returns false if the format is not valid for playback with MPD.
* This function performs some basic validity checks.
*/
static inline bool audio_format_valid(const struct audio_format *af)
{
return af->sample_rate > 0 &&
(af->bits == 8 || af->bits == 16 || af->bits == 24) &&
af->channels >= 1;
}
static inline bool audio_format_equals(const struct audio_format *a, static inline bool audio_format_equals(const struct audio_format *a,
const struct audio_format *b) const struct audio_format *b)
{ {