implement basic sound engine using OpenAL

src/framework/sound/soundfile.h

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef SOUNDFILE_H
+#define SOUNDFILE_H
+
+#include "declarations.h"
+#include <framework/core/filestream.h>
+
+class SoundFile
+{
+public:
+    SoundFile(const FileStreamPtr& fileStream);
+    virtual ~SoundFile() { }
+    static SoundFilePtr loadSoundFile(const std::string& filename);
+
+    virtual int read(void *buffer, int bufferSize) = 0;
+    virtual void reset() = 0;
+
+    ALenum getSampleFormat();
+
+    int getChannels() { return m_channels; }
+    int getRate() { return m_rate; }
+    int getBps() { return m_bps; }
+    int getSize() { return m_size; }
+    std::string getName() { return m_file ? m_file->name() : std::string(); }
+
+protected:
+    FileStreamPtr m_file;
+    int m_channels;
+    int m_rate;
+    int m_bps;
+    int m_size;
+};
+
+#endif