aboutsummaryrefslogtreecommitdiffstats
path: root/Samples/CommonSrc/Platform/OSX_WavPlayer.h
diff options
context:
space:
mode:
Diffstat (limited to 'Samples/CommonSrc/Platform/OSX_WavPlayer.h')
-rw-r--r--Samples/CommonSrc/Platform/OSX_WavPlayer.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/Samples/CommonSrc/Platform/OSX_WavPlayer.h b/Samples/CommonSrc/Platform/OSX_WavPlayer.h
new file mode 100644
index 0000000..1b88b8c
--- /dev/null
+++ b/Samples/CommonSrc/Platform/OSX_WavPlayer.h
@@ -0,0 +1,64 @@
+/************************************************************************************
+
+Filename : WavPlayer_OSX.h
+Content : An Apple OSX audio handler.
+Created : March 5, 2013
+Authors : Robotic Arm Software - Peter Hoff, Dan Goodman, Bryan Croteau
+
+Copyright : Copyright 2013 Oculus VR, Inc. All Rights reserved.
+
+Use of this software is subject to the terms of the Oculus LLC license
+agreement provided at the time of installation or download, or which
+otherwise accompanies this software in either electronic or hard copy form.
+
+************************************************************************************/
+
+#ifndef OVR_WavPlayer_h
+#define OVR_WavPlayer_h
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <AudioToolbox/AudioQueue.h>
+
+#define AUDIO_BUFFERS 4
+
+namespace OVR { namespace Platform { namespace OSX {
+
+typedef struct AQCallbackStruct
+{
+ AudioQueueRef Queue;
+ UInt32 FrameCount;
+ AudioQueueBufferRef Buffers[AUDIO_BUFFERS];
+ AudioStreamBasicDescription DataFormat;
+ UInt32 PlayPtr;
+ UInt32 SampleLen;
+ unsigned char* PCMBuffer;
+} AQCallbackStruct;
+
+class WavPlayer
+{
+public:
+ WavPlayer(const char* fileName);
+ int PlayAudio();
+private:
+ bool isDataChunk(unsigned char* buffer, int index);
+ int getWord(unsigned char* buffer, int index);
+ short getHalf(unsigned char* buffer, int index);
+ void *LoadPCM(const char *filename, unsigned long *len);
+ int PlayBuffer(void *pcm, unsigned long len);
+ static void aqBufferCallback(void *in, AudioQueueRef inQ, AudioQueueBufferRef outQB);
+
+ short AudioFormat;
+ short NumChannels;
+ int SampleRate;
+ int ByteRate;
+ short BlockAlign;
+ short BitsPerSample;
+ const char* FileName;
+};
+
+}}}
+
+#endif