整理代码

video/core/CodecCapabilityManager.cpp

@@ -0,0 +1,61 @@
+/*
+ *******************************************************************************
+ *                                   INCLUDE
+ *******************************************************************************
+ */
+#include "CodecCapabilityManager.h"
+
+namespace Video
+{
+namespace Core
+{
+/*
+ *******************************************************************************
+ *                                CLASS DEFINE
+ *******************************************************************************
+ */
+const int CodecCapabilityManager::INVALID_HANDLE = -1;
+
+CodecCapabilityManager::CodecCapabilityManager(uint64_t total): _total(total), _handles(1024)
+{
+}
+
+CodecCapabilityManager::Handle CodecCapabilityManager::alloc(uint32_t width, uint32_t height, uint32_t frameRate)
+{
+    uint64_t                    v = width * height * frameRate;
+    Poco::FastMutex::ScopedLock lock(_lock);
+    if (v <= _total)
+    {
+        try
+        {
+            Handle h        = _handles.allocHandle();
+            _allocRecord[h] = v;
+            _total -= v;
+            return h;
+        }
+        catch (...)
+        {
+        }
+    }
+
+    return INVALID_HANDLE;
+}
+
+void CodecCapabilityManager::free(Handle handle)
+{
+    if (handle != INVALID_HANDLE)
+    {
+        Poco::FastMutex::ScopedLock lock(_lock);
+        try
+        {
+            _handles.freeHandle(handle);
+            _total += _allocRecord[handle];
+            _allocRecord.erase(handle);
+        }
+        catch (...)
+        {
+        }
+    }
+}
+}
+}