更新音频模块

1 files changed, 13 insertions, 9 deletions

diff --git a/src/libjin/audio/sdl/source.cpp b/src/libjin/audio/sdl/source.cpp
index bfe090b..69c0670 100644
--- a/src/libjin/audio/sdl/source.cpp
+++ b/src/libjin/audio/sdl/source.cpp
@@ -57,7 +57,13 @@ namespace audio
 
     SDLSource* SDLSource::createSource(SourceType format, const char* file)
     {
-        std::ifstream fs(file, std::ios::binary);
+        std::ifstream fs;
+        fs.open(file, std::ios::binary);
+        if (!fs.is_open())
+        {
+            fs.close();
+            return nullptr;
+        }
         fs.seekg(0,std::ios::end);
         int size = fs.tellg(); 
         fs.seekg(0, std::ios::beg); 
@@ -74,20 +80,16 @@ namespace audio
         if (mem == nullptr)
             return nullptr; 
         SDLSource* source = new SDLSource();
-        memset(&source->status, 0, sizeof(status));
-        memset(&source->raw, 0, sizeof(raw));
+#define read(FMT) case FMT : source->load##FMT(mem, size); break
         try
         {
             switch (format)
             {
-            case  WAV:
-                source->loadWAV(mem, size);
-                break;
-            case OGG:
-                source->loadOGG(mem, size);
-                break;
+                read(OGG);
+                read(WAV);
             }
         }
+#undef read
         catch (SourceException& exp)
         {
             delete source;
@@ -98,6 +100,8 @@ namespace audio
 
     SDLSource::SDLSource()
     {
+        memset(&status, 0, sizeof(status));
+        memset(&raw, 0, sizeof(raw));
     }
 
     SDLSource::~SDLSource()