audio_format: allow 32 bit samples

This is the first patch in a series to enable 32 bit audio samples in MPD. 32 bit samples are more tricky than 24 bit samples, because the integer may overflow when you operate on a sample.

audio_format: allow 32 bit samples
062f3707 · Max Kellermann · 8c0bce0b · 062f3707 · 062f3707
Commit 062f3707 authored Mar 02, 2009 by Max Kellermann
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NEWS NEWS +1 -0

audio_format.h src/audio_format.h +1 -1

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--- a/NEWS
+++ b/NEWS
@@ -46,6 +46,7 @@ ver 0.15 - (200?/??/??)
 * playlist: don't unpause on delete
 * daemon: ignore "user" setting if already running as that user
 * listen: fix broken client IP addresses in log
+* 32 bit audio support
 ver 0.14.2 (2009/02/13)

--- a/src/audio_format.h
+++ b/src/audio_format.h
@@ -59,7 +59,7 @@ audio_valid_sample_rate(unsigned sample_rate)
 static inline bool
 audio_valid_sample_format(unsigned bits)
 {
-	return bits == 16 || bits == 24 || bits == 8;
+	return bits == 16 || bits == 24 || bits == 32 || bits == 8;
 }
 /**