From 73c03544b4523ebeef55b9d4032a33bddbb47e2f Mon Sep 17 00:00:00 2001
From: heinrich5991 <heinrich5991@gmail.com>
Date: Sat, 17 Feb 2018 01:35:07 +0100
Subject: [PATCH] Support older wavpack versions

---
 CMakeLists.txt              |  6 +++---
 src/engine/client/sound.cpp | 14 +++++++-------
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b8c3b859c..6b7d25b73 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -881,12 +881,12 @@ if(CLIENT)
 
   set(CMAKE_REQUIRED_INCLUDES ${ORIGINAL_CMAKE_REQUIRED_INCLUDES} ${WAVPACK_INCLUDE_DIRS})
   set(CMAKE_REQUIRED_LIBRARIES ${ORIGINAL_CMAKE_REQUIRED_LIBRARIES} ${WAVPACK_LIBRARIES})
-  check_symbol_exists(WavpackOpenFileInputEx64 wavpack.h WAVPACK_OPEN_FILE_INPUT_EX64)
+  check_symbol_exists(WavpackOpenFileInputEx wavpack.h WAVPACK_OPEN_FILE_INPUT_EX)
   set(CMAKE_REQUIRED_INCLUDES ${ORIGINAL_CMAKE_REQUIRED_INCLUDES})
   set(CMAKE_REQUIRED_LIBRARIES ${ORIGINAL_CMAKE_REQUIRED_LIBRARIES})
 
-  if(WAVPACK_OPEN_FILE_INPUT_EX64)
-    target_compile_definitions(${TARGET_CLIENT} PRIVATE CONF_WAVPACK_OPEN_FILE_INPUT_EX64)
+  if(WAVPACK_OPEN_FILE_INPUT_EX)
+    target_compile_definitions(${TARGET_CLIENT} PRIVATE CONF_WAVPACK_OPEN_FILE_INPUT_EX)
   endif()
 
   list(APPEND TARGETS_OWN ${TARGET_CLIENT})
diff --git a/src/engine/client/sound.cpp b/src/engine/client/sound.cpp
index d9079806a..7a186fc3f 100644
--- a/src/engine/client/sound.cpp
+++ b/src/engine/client/sound.cpp
@@ -469,7 +469,7 @@ static int ReadDataOld(void *pBuffer, int Size)
 	return ChunkSize;
 }
 
-#if defined(CONF_WAVPACK_OPEN_FILE_INPUT_EX64)
+#if defined(CONF_WAVPACK_OPEN_FILE_INPUT_EX)
 static int ReadData(void *pId, void *pBuffer, int Size)
 {
 	(void)pId;
@@ -482,13 +482,13 @@ static int ReturnFalse(void *pId)
 	return 0;
 }
 
-static int64_t GetPos(void *pId)
+static unsigned int GetPos(void *pId)
 {
 	(void)pId;
 	return s_WVBufferPosition;
 }
 
-static int64_t GetLength(void *pId)
+static unsigned int GetLength(void *pId)
 {
 	(void)pId;
 	return s_WVBufferSize;
@@ -514,14 +514,14 @@ int CSound::DecodeWV(int SampleID, const void *pData, unsigned DataSize)
 	s_WVBufferSize = DataSize;
 	s_WVBufferPosition = 0;
 
-#if defined(CONF_WAVPACK_OPEN_FILE_INPUT_EX64)
-	WavpackStreamReader64 Callback = {0};
+#if defined(CONF_WAVPACK_OPEN_FILE_INPUT_EX)
+	WavpackStreamReader Callback = {0};
 	Callback.can_seek = ReturnFalse;
 	Callback.get_length = GetLength;
 	Callback.get_pos = GetPos;
 	Callback.push_back_byte = PushBackByte;
-	Callback.read_bytes = ::ReadData;
-	pContext = WavpackOpenFileInputEx64(&Callback,0, 0, aError, 0, 0);
+	Callback.read_bytes = ReadData;
+	pContext = WavpackOpenFileInputEx(&Callback,0, 0, aError, 0, 0);
 #else
 	pContext = WavpackOpenFileInput(ReadDataOld, aError);
 #endif