X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Foggdecoder.cpp;h=d28734208d605e2c912444fe662fb3c72c6c5413;hb=d035e638b940f25cb5d46a049a00b34dc60dc5e0;hp=5462b79bb4d8c6c0cdd0c3871cf9e91d1bafdb81;hpb=35b092aaa718dcb12933effd33324bda5d3b5cce;p=libs%2Fal.git

diff --git a/source/oggdecoder.cpp b/source/oggdecoder.cpp
index 5462b79..d287342 100644
--- a/source/oggdecoder.cpp
+++ b/source/oggdecoder.cpp
@@ -1,4 +1,7 @@
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-variable"
 #include <vorbis/vorbisfile.h>
+#pragma GCC diagnostic pop
 #include <msp/strings/format.h>
 #include "oggdecoder.h"
 
@@ -104,6 +107,14 @@ OggDecoder::~OggDecoder()
 	delete priv;
 }
 
+bool OggDecoder::detect(const std::string &sig)
+{
+	static const char ogg_sig[] = { 'O', 'g', 'g', 'S' };
+	if(sig.size()<sizeof(ogg_sig))
+		return false;
+	return !sig.compare(0, sizeof(ogg_sig), ogg_sig);
+}
+
 void OggDecoder::rewind()
 {
 	ov_pcm_seek(&priv->ovfile, 0);