fix build

.github/workflows/build.yml

@@ -16,5 +16,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@v2
+    - name: Update submodule
+      run: git submodule update --init --recursive
     - name: Build
       run: cargo build --verbose

soloud-sys/sys/examples/ca.cpp

@@ -0,0 +1,34 @@
+// g++ -I ../soloud/include example.cpp ../../../target/debug/build/soloud-sys-69e1b085f8a6624a/out/lib/libsoloud.a
+
+#include <stdio.h>
+
+#include "soloud.h"
+#include "soloud_wav.h"
+#include "soloud_thread.h"
+#include <fstream>
+#include <vector>
+
+constexpr unsigned long BEEP_INTERVAL = 100000; //milliseconds                                                    
+constexpr unsigned long  POLL_INTERVAL = 1000; 
+
+int main() {
+    for (int i = 0; i < 5; i++) {
+        SoLoud::Soloud sl;
+        SoLoud::Wav wav;
+        sl.init();
+        std::ifstream in("../../../beep.mp3", ::std::ios::binary);
+        std::vector<unsigned char> buffer(std::istreambuf_iterator<char>(in), {});
+        auto ret = wav.loadMem(buffer.data(), buffer.size(), true, false);
+
+        sl.play(wav);
+
+        while (sl.getVoiceCount() > 0) {
+            SoLoud::Thread::sleep(POLL_INTERVAL);
+        }
+
+        sl.deinit();
+        SoLoud::Thread::sleep(BEEP_INTERVAL);
+    }
+
+	return 0;
+}

soloud/examples/ca_bug.rs

@@ -0,0 +1,26 @@
+use soloud::*;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+ const BEEP_INTERVAL: u64 = 1000; //milliseconds                                                    
+ const POLL_INTERVAL: u64 = 100;    
+ for _ in 0..5 {                                                                                        
+    std::thread::spawn(|| {                                                                                 
+        let mut sl = Soloud::default().unwrap();                                                       
+        sl.set_global_volume(3.0);                                                                     
+
+        let mut wav = audio::Wav::default();                                                           
+
+        wav.load_mem(include_bytes!("../../beep.mp3")).unwrap();                                             
+
+        sl.play(&wav);                                                                                 
+
+        while sl.voice_count() > 0 {                                                                   
+            std::thread::sleep(std::time::Duration::from_millis(POLL_INTERVAL));                       
+        }                                                                                              
+    });                                                                                                
+
+    std::thread::sleep(std::time::Duration::from_millis(BEEP_INTERVAL));                               
+}     
+
+    Ok(())
+}