From 31b9c50721b9ab7e6faaf2f3ac866b3c46750427 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Wed, 10 Oct 2018 16:16:00 -0700
Subject: Use the common init/close functions for alffplay

---
 CMakeLists.txt        |  3 ++-
 examples/alffplay.cpp | 47 ++++++++++++++---------------------------------
 2 files changed, 16 insertions(+), 34 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index f6d0037e..79df5c5f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1746,7 +1746,8 @@ IF(ALSOFT_EXAMPLES)
                 PRIVATE ${SDL2_INCLUDE_DIR} ${FFMPEG_INCLUDE_DIRS})
             TARGET_COMPILE_OPTIONS(alffplay PRIVATE ${C_FLAGS})
             TARGET_LINK_LIBRARIES(alffplay
-                PRIVATE ${LINKER_FLAGS} ${SDL2_LIBRARY} ${FFMPEG_LIBRARIES} common OpenAL)
+                PRIVATE ${LINKER_FLAGS} ${SDL2_LIBRARY} ${FFMPEG_LIBRARIES} ex-common common
+                        OpenAL)
 
             IF(ALSOFT_INSTALL)
                 INSTALL(TARGETS alffplay
diff --git a/examples/alffplay.cpp b/examples/alffplay.cpp
index 4b04efc1..27520a6d 100644
--- a/examples/alffplay.cpp
+++ b/examples/alffplay.cpp
@@ -39,6 +39,8 @@ extern "C" {
 #include "AL/al.h"
 #include "AL/alext.h"
 
+#include "common/alhelpers.h"
+
 extern "C" {
 /* Undefine this to disable use of experimental extensions. Don't use for
  * production code! Interfaces and behavior may change prior to being
@@ -1717,41 +1719,21 @@ int main(int argc, char *argv[])
     SDL_RenderPresent(renderer);
 
     /* Open an audio device */
-    int fileidx = 1;
-    ALCdevice *device = [argc,argv,&fileidx]() -> ALCdevice*
-    {
-        ALCdevice *dev = NULL;
-        if(argc > 3 && strcmp(argv[1], "-device") == 0)
-        {
-            fileidx = 3;
-            dev = alcOpenDevice(argv[2]);
-            if(dev) return dev;
-            std::cerr<< "Failed to open \""<<argv[2]<<"\" - trying default" <<std::endl;
-        }
-        return alcOpenDevice(nullptr);
-    }();
-    ALCcontext *context = alcCreateContext(device, nullptr);
-    if(!context || alcMakeContextCurrent(context) == ALC_FALSE)
+    ++argv; --argc;
+    if(InitAL(&argv, &argc))
     {
         std::cerr<< "Failed to set up audio device" <<std::endl;
-        if(context)
-            alcDestroyContext(context);
         return 1;
     }
 
-    const ALCchar *name = nullptr;
-    if(alcIsExtensionPresent(device, "ALC_ENUMERATE_ALL_EXT"))
-        name = alcGetString(device, ALC_ALL_DEVICES_SPECIFIER);
-    if(!name || alcGetError(device) != AL_NO_ERROR)
-        name = alcGetString(device, ALC_DEVICE_SPECIFIER);
-    std::cout<< "Opened \""<<name<<"\"" <<std::endl;
-
-    if(alcIsExtensionPresent(device, "ALC_SOFT_device_clock"))
-    {
-        std::cout<< "Found ALC_SOFT_device_clock" <<std::endl;
-        alcGetInteger64vSOFT = reinterpret_cast<LPALCGETINTEGER64VSOFT>(
-            alcGetProcAddress(device, "alcGetInteger64vSOFT")
-        );
+    { auto device = alcGetContextsDevice(alcGetCurrentContext());
+        if(alcIsExtensionPresent(device, "ALC_SOFT_device_clock"))
+        {
+            std::cout<< "Found ALC_SOFT_device_clock" <<std::endl;
+            alcGetInteger64vSOFT = reinterpret_cast<LPALCGETINTEGER64VSOFT>(
+                alcGetProcAddress(device, "alcGetInteger64vSOFT")
+            );
+        }
     }
 
     if(alIsExtensionPresent("AL_SOFT_source_latency"))
@@ -1784,6 +1766,7 @@ int main(int argc, char *argv[])
     }
 #endif
 
+    int fileidx = 0;
     for(;fileidx < argc;++fileidx)
     {
         if(strcmp(argv[fileidx], "-direct") == 0)
@@ -1912,9 +1895,7 @@ int main(int argc, char *argv[])
                 /* Nothing more to play. Shut everything down and quit. */
                 movState = nullptr;
 
-                alcMakeContextCurrent(nullptr);
-                alcDestroyContext(context);
-                alcCloseDevice(device);
+                CloseAL();
 
                 SDL_DestroyRenderer(renderer);
                 renderer = nullptr;
-- 
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