1 files changed, 50 insertions, 0 deletions
diff --git a/src/uscxml/plugins/invoker/audio/LibSoundFile.cpp b/src/uscxml/plugins/invoker/audio/LibSoundFile.cpp
new file mode 100644
index 0000000..1340140
--- /dev/null
+++ b/src/uscxml/plugins/invoker/audio/LibSoundFile.cpp
@@ -0,0 +1,50 @@
+#include "LibSoundFile.h"
+
+namespace uscxml {
+
+LibSoundFile::LibSoundFile(const std::string filename) : PCMConverter() {
+	_filename = filename;
+	_handle = SndfileHandle(_filename, SFM_READ, SF_FORMAT_PCM_16, 1, 44100);
+	_format.sampleRate = _handle.samplerate();
+	_format.alFormat = AL_FORMAT_MONO16;
+	
+}
+
+LibSoundFile::~LibSoundFile() {
+  
+}
+
+void LibSoundFile::seek(unsigned int pos) {
+  _handle.seek(pos, 0);
+}
+
+int LibSoundFile::read(char* buffer, unsigned int size) {
+  return _handle.readRaw(buffer, size);
+}
+ 
+void LibSoundFile::setOutFormat(const PCMFormat& format) {
+	_format = format;
+	switch (_format.alFormat) {
+		case AL_FORMAT_MONO8:
+			_handle = SndfileHandle(_filename, SFM_READ, SF_FORMAT_PCM_S8, 1, _format.sampleRate);
+			break;
+		case AL_FORMAT_MONO16:
+			_handle = SndfileHandle(_filename, SFM_READ, SF_FORMAT_PCM_16, 1, _format.sampleRate);
+			break;
+		case AL_FORMAT_STEREO8:
+			_handle = SndfileHandle(_filename, SFM_READ, SF_FORMAT_PCM_S8, 2, _format.sampleRate);
+			break;
+		case AL_FORMAT_STEREO16:
+			_handle = SndfileHandle(_filename, SFM_READ, SF_FORMAT_PCM_16, 2, _format.sampleRate);
+			break;
+			
+		default:
+			break;
+	}
+}
+
+PCMFormat LibSoundFile::getInFormat() {
+	return _format;
+}
+
+}
+\ No newline at end of file