X-Git-Url: http://git.tdb.fi/?p=libs%2Fal.git;a=blobdiff_plain;f=source%2Fwaveform.cpp;fp=source%2Fwaveform.cpp;h=36978c6fc65c816423d86305a8a5d1ee6bb6feed;hp=0000000000000000000000000000000000000000;hb=6cc0f1735a00e8f9eb80ff0c9468fb67205f6d20;hpb=17948408eafd48ea529acd0a70cc45fc5973cb10

diff --git a/source/waveform.cpp b/source/waveform.cpp
new file mode 100644
index 0000000..36978c6
--- /dev/null
+++ b/source/waveform.cpp
@@ -0,0 +1,50 @@
+#include "sounddecoder.h"
+#include "waveform.h"
+
+using namespace std;
+
+namespace Msp {
+namespace AL {
+
+Waveform::Waveform():
+	format(MONO8),
+	freq(0),
+	size(0),
+	data(0)
+{ }
+
+Waveform::~Waveform()
+{
+	delete[] data;
+}
+
+void Waveform::load_file(const string &fn)
+{
+	SoundDecoder decoder;
+	decoder.open_file(fn);
+	load(decoder);
+}
+
+void Waveform::load_memory(const void *d, unsigned len)
+{
+	SoundDecoder decoder;
+	decoder.open_memory(d, len);
+	load(decoder);
+}
+
+void Waveform::load(SoundDecoder &decoder)
+{
+	delete[] data;
+
+	format = decoder.get_format();
+	freq = decoder.get_frequency();
+	size = decoder.get_size();
+	data = new char[size];
+	unsigned pos = 0;
+	while(unsigned len = decoder.read(data+pos, size-pos))
+		pos += len;
+	size = pos;
+}
+
+} // namespace AL
+} // namespace Msp