decoder/wavpack: use WavpackGetReducedChannels()

Since we don't use OPEN_2CH_MAX, this should be equal to WavpackGetNumChannels() - but who knows, maybe a future libWavPack version breaks this assumption.

decoder/wavpack: use WavpackGetReducedChannels()
98a241a7 · Max Kellermann · be8297d6 · 98a241a7
Commit 98a241a7 authored Dec 09, 2016 by Max Kellermann
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WavpackDecoderPlugin.cxx src/decoder/plugins/WavpackDecoderPlugin.cxx +1 -1

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--- a/src/decoder/plugins/WavpackDecoderPlugin.cxx
+++ b/src/decoder/plugins/WavpackDecoderPlugin.cxx
@@ -151,7 +151,7 @@ wavpack_decode(DecoderClient &client, WavpackContext *wpc, bool can_seek)

 	auto audio_format = CheckAudioFormat(WavpackGetSampleRate(wpc),
 					     sample_format,
-					     WavpackGetNumChannels(wpc));
+					     WavpackGetReducedChannels(wpc));

 	const format_samples_t format_samples = is_float
 		? format_samples_float