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-rw-r--r--src/audio_format.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/audio_format.h b/src/audio_format.h
index 1cfb258ae..d2461a338 100644
--- a/src/audio_format.h
+++ b/src/audio_format.h
@@ -27,6 +27,18 @@ struct audio_format {
mpd_sint8 channels;
};
+static inline void audio_format_clear(struct audio_format *af)
+{
+ af->sampleRate = 0;
+ af->bits = 0;
+ af->channels = 0;
+}
+
+static inline int audio_format_defined(const struct audio_format *af)
+{
+ return af->sampleRate != 0;
+}
+
static inline int audio_format_equals(const struct audio_format *a,
const struct audio_format *b)
{