1 files changed, 85 insertions, 0 deletions
diff --git a/Source/Sound/al_audio_buffer.cpp b/Source/Sound/al_audio_buffer.cpp
new file mode 100644
index 00000000..01bc5253
--- /dev/null
+++ b/Source/Sound/al_audio_buffer.cpp
@@ -0,0 +1,85 @@
+//-----------------------------------------------------------------------------
+//           Name: al_audio_buffer.cpp
+//      Developer: Wolfire Games LLC
+//    Description:
+//        License: Read below
+//-----------------------------------------------------------------------------
+//
+//   Copyright 2022 Wolfire Games LLC
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//
+//-----------------------------------------------------------------------------
+#include "al_audio_buffer.h"
+
+#include <Sound/soundlogging.h>
+
+alAudioBuffer::alAudioBuffer( )
+: buf( INVALID_BUF )
+{
+}
+
+void alAudioBuffer::Allocate()
+{
+    ALenum e = alGetError();
+    if( e != AL_NO_ERROR ) {
+        LOGW << "Entering alAudioBuffer with error: " << e << " " << alGetString(e) << std::endl;
+    }
+
+    alGenBuffers(1, &buf);
+
+    if( !IsValid() )
+    {
+        e = alGetError();
+        LOGW << "Unable to generate audio buffer: " << e << " " << alGetString(e) << std::endl;
+        buf = INVALID_BUF;
+    }
+}
+
+alAudioBuffer::~alAudioBuffer()
+{
+    if( IsValid() )
+    {
+        alDeleteBuffers(1, &buf);
+        buf = INVALID_BUF;
+    }
+}
+
+void alAudioBuffer::BufferData(ALenum format, const ALvoid *data, ALsizei size, ALsizei freq)
+{
+    if( !IsValid() )
+    {
+        Allocate();
+    }
+
+    if( IsValid() )
+    {
+        alBufferData(buf, format, data, size, freq ); 
+
+        ALenum err = alGetError();
+
+        if( err != AL_NO_ERROR )
+        {
+            LOGE << alErrString(err)  << std::endl;
+        }
+    }
+    else
+    {
+        LOGE << "Can't buffer, buffer is invalid after attempted (re)allocation" << std::endl;
+    }
+}
+
+bool alAudioBuffer::IsValid()
+{
+    return buf != INVALID_BUF && alIsBuffer(buf);
+}