From 0762e5c28987ee511544b324b9487907f52736d1 Mon Sep 17 00:00:00 2001
From: borine <32966433+borine@users.noreply.github.com>
Date: Thu, 7 Mar 2019 08:26:04 +0000
Subject: [PATCH] decoder/plugins/PcmDecoderPlugin: guard alsa specific code
 with pre-processor macro test

---
 src/decoder/plugins/PcmDecoderPlugin.cxx | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/decoder/plugins/PcmDecoderPlugin.cxx b/src/decoder/plugins/PcmDecoderPlugin.cxx
index 8cb24fad0..5ceea9f1a 100644
--- a/src/decoder/plugins/PcmDecoderPlugin.cxx
+++ b/src/decoder/plugins/PcmDecoderPlugin.cxx
@@ -28,9 +28,12 @@
 #include "util/StaticFifoBuffer.hxx"
 #include "util/NumberParser.hxx"
 #include "util/MimeType.hxx"
-#include "AudioParser.hxx"
 #include "Log.hxx"
 
+#ifdef ENABLE_ALSA
+#include "AudioParser.hxx"
+#endif
+
 #include <exception>
 
 #include <assert.h>
@@ -135,6 +138,7 @@ pcm_stream_decode(DecoderClient &client, InputStream &is)
 			audio_format.channels = value;
 		}
 
+#ifdef ENABLE_ALSA
 		if (GetMimeTypeBase(mime) == "audio/x-mpd-alsa-pcm") {
 			i = mime_parameters.find("format");
 			if (i != mime_parameters.end()) {
@@ -148,6 +152,7 @@ pcm_stream_decode(DecoderClient &client, InputStream &is)
 				}
 			}
 		}
+#endif
 	}
 
 	if (audio_format.sample_rate == 0) {
@@ -236,8 +241,10 @@ static const char *const pcm_mime_types[] = {
 	/* same as above, but with reverse byte order */
 	"audio/x-mpd-cdda-pcm-reverse",
 
+#ifdef ENABLE_ALSA
 	/* for streams obtained by the alsa input plugin */
 	"audio/x-mpd-alsa-pcm",
+#endif
 
 	nullptr
 };