Downloaded from https://anonscm.debian.org/cgit/pkg-games/teeworlds.git/plain/debian/patches/new-wavpack.patch.

This patch lets us build teeworlds with wavpack 5.1.0.

--- a/src/engine/client/sound.cpp
+++ b/src/engine/client/sound.cpp
@@ -328,17 +328,14 @@ void CSound::RateConvert(int SampleID)
 	pSample->m_NumFrames = NumFrames;
 }
 
-int CSound::ReadData(void *pBuffer, int Size)
-{
-	return io_read(ms_File, pBuffer, Size);
-}
-
 int CSound::LoadWV(const char *pFilename)
 {
 	CSample *pSample;
 	int SampleID = -1;
 	char aError[100];
 	WavpackContext *pContext;
+	char aWholePath[1024];
+	IOHANDLE File;
 
 	// don't waste memory on sound when we are stress testing
 	if(g_Config.m_DbgStress)
@@ -351,19 +348,23 @@ int CSound::LoadWV(const char *pFilename
 	if(!m_pStorage)
 		return -1;
 
-	ms_File = m_pStorage->OpenFile(pFilename, IOFLAG_READ, IStorage::TYPE_ALL);
-	if(!ms_File)
+	File = m_pStorage->OpenFile(pFilename, IOFLAG_READ, IStorage::TYPE_ALL, aWholePath, sizeof(aWholePath));
+	if(!File)
 	{
 		dbg_msg("sound/wv", "failed to open file. filename='%s'", pFilename);
 		return -1;
 	}
+	else
+	{
+		io_close(File);
+	}
 
 	SampleID = AllocID();
 	if(SampleID < 0)
 		return -1;
 	pSample = &m_aSamples[SampleID];
 
-	pContext = WavpackOpenFileInput(ReadData, aError);
+	pContext = WavpackOpenFileInput(aWholePath, aError, OPEN_2CH_MAX, 0);
 	if (pContext)
 	{
 		int m_aSamples = WavpackGetNumSamples(pContext);
@@ -419,9 +420,6 @@ int CSound::LoadWV(const char *pFilename
 		dbg_msg("sound/wv", "failed to open %s: %s", pFilename, aError);
 	}
 
-	io_close(ms_File);
-	ms_File = NULL;
-
 	if(g_Config.m_Debug)
 		dbg_msg("sound/wv", "loaded %s", pFilename);
 
@@ -527,7 +525,5 @@ void CSound::StopAll()
 	lock_unlock(m_SoundLock);
 }
 
-IOHANDLE CSound::ms_File = 0;
-
 IEngineSound *CreateEngineSound() { return new CSound; }
 
--- a/src/engine/client/sound.h
+++ b/src/engine/client/sound.h
@@ -21,10 +21,6 @@ public:
 
 	static void RateConvert(int SampleID);
 
-	// TODO: Refactor: clean this mess up
-	static IOHANDLE ms_File;
-	static int ReadData(void *pBuffer, int Size);
-
 	virtual bool IsSoundEnabled() { return m_SoundEnabled != 0; }
 
 	virtual int LoadWV(const char *pFilename);
e class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/nix/libutil?id=927c52c4ab148e83861e48bb07b08588a386043b&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2017-08-18 11:31:28 +0200'>2017-08-18</span></td><td><a href='/guix/commit/nix/libutil?id=ed464f48efd80e6439441d7a9f6d0e7988fb1272'>nix: Remove unused function.</a><span class='msg-avail'>...</span></td><td>Andy Wingo</td></tr>
<tr><td><span title='2016-05-31 18:22:14 +0200'>2016-05-31</span></td><td><a href='/guix/commit/nix/libutil?id=75abbd0cbe2c42f07fa104f97bd206891eb576ef'>daemon: Remove unused XML output code.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-12-02 19:37:59 +0200'>2015-12-02</span></td><td><a href='/guix/commit/nix/libutil?id=14fb686a21d786afa699a38d20929a88be6e541d'>daemon: Fix namespace issue.</a></td><td>Eelco Dolstra</td></tr>
<tr><td><span title='2015-12-02 19:37:59 +0200'>2015-12-02</span></td><td><a href='/guix/commit/nix/libutil?id=29d3242e5c428d3b0e8dc9db1c81cd4053e5271c'>daemon: Support SHA-512 hashes.</a><span class='msg-avail'>...</span></td><td>Eelco Dolstra</td></tr>
<tr><td><span title='2015-12-02 19:37:59 +0200'>2015-12-02</span></td><td><a href='/guix/commit/nix/libutil?id=79aa1a83054af1600ba235ddf305337b5df78271'>daemon: int2String -&gt; std::to_string.</a></td><td>Eelco Dolstra</td></tr>