audio_format: allow up to 8 channels

audio_valid_sample_format() verifies the number of channels. Let's just say up to 8 channels is allowed (which is possible with some consumer sound chips). I don't know if there are bigger cards, and since I cannot test it, I'll limit it to 8 for now.

audio_format: allow up to 8 channels
8c0bce0b · Max Kellermann · a1561252 · 8c0bce0b
Commit 8c0bce0b authored Mar 02, 2009 by Max Kellermann
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audio_format.h src/audio_format.h +1 -1

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--- a/src/audio_format.h
+++ b/src/audio_format.h
@@ -68,7 +68,7 @@ audio_valid_sample_format(unsigned bits)
 static inline bool
 audio_valid_channel_count(unsigned channels)
 {
-	return channels == 1 || channels == 2;
+	return channels >= 1 && channels <= 8;
 }

 /**