From 5e271e550dbb88f0bbea5f46aad9f0fd1d750eb3 Mon Sep 17 00:00:00 2001
From: erihel <erihel@gmail.com>
Date: Sun, 12 Aug 2012 15:00:37 +0200
Subject: * New CPluginManager class for managing plugins based on colobot.ini
 * Moved sound plugin into sound dir * Minor changes in logger and profile

---
 src/sound/plugins/oalsound/buffer.cpp | 80 +++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 src/sound/plugins/oalsound/buffer.cpp

(limited to 'src/sound/plugins/oalsound/buffer.cpp')

diff --git a/src/sound/plugins/oalsound/buffer.cpp b/src/sound/plugins/oalsound/buffer.cpp
new file mode 100644
index 0000000..37211e9
--- /dev/null
+++ b/src/sound/plugins/oalsound/buffer.cpp
@@ -0,0 +1,80 @@
+// * This file is part of the COLOBOT source code
+// * Copyright (C) 2012, Polish Portal of Colobot (PPC)
+// *
+// * This program is free software: you can redistribute it and/or modify
+// * it under the terms of the GNU General Public License as published by
+// * the Free Software Foundation, either version 3 of the License, or
+// * (at your option) any later version.
+// *
+// * This program is distributed in the hope that it will be useful,
+// * but WITHOUT ANY WARRANTY; without even the implied warranty of
+// * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// * GNU General Public License for more details.
+// *
+// * You should have received a copy of the GNU General Public License
+// * along with this program. If not, see  http://www.gnu.org/licenses/.
+
+// buffer.cpp
+
+#include "buffer.h"
+
+Buffer::Buffer() {
+    mLoaded = false;
+    mDuration = 0;
+}
+
+
+Buffer::~Buffer() {
+    if (mLoaded) {
+        alDeleteBuffers(1, &mBuffer);
+        if (alCheck())
+            GetLogger()->Warn("Failed to unload buffer. Code %d\n", alGetCode());
+    }
+}
+
+
+bool Buffer::LoadFromFile(std::string filename, Sound sound) {
+    mSound = sound;
+
+    GetLogger()->Info("Loading audio file: %s\n", filename.c_str());
+    mBuffer = alutCreateBufferFromFile(filename.c_str());
+
+    ALenum error = alutGetError();
+    if (error) {
+        GetLogger()->Warn("Failed to load file. Reason: %s\n", alutGetErrorString(error));
+        mLoaded = false;
+        return false;
+    }
+
+    ALint size, bits, channels, freq;
+
+    alGetBufferi(mBuffer, AL_SIZE, &size);
+    alGetBufferi(mBuffer, AL_BITS, &bits);
+    alGetBufferi(mBuffer, AL_CHANNELS, &channels);
+    alGetBufferi(mBuffer, AL_FREQUENCY, &freq);
+
+    mDuration =  (ALfloat)size / channels / bits / 8 / (ALfloat)freq;
+
+    mLoaded = true;
+    return true;
+}
+
+
+Sound Buffer::GetSoundType() {
+    return mSound;
+}
+
+
+ALuint Buffer::GetBuffer() {
+    return mBuffer;
+}
+
+
+bool Buffer::IsLoaded() {
+    return mLoaded;
+}
+
+
+float Buffer::GetDuration() {
+    return mDuration;
+}
-- 
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