--- a
+++ b/mpd2src/wavreader.h
@@ -0,0 +1,75 @@
+/* Copyright (C) 2015 J.F.Dockes
+ * 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 2 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, write to the
+ * Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef _WAV_H_INCLUDED_
+#define _WAV_H_INCLUDED_
+
+#include "audioreader.h"
+
+#include <string>
+
+// This just somewhat encapsulates the code in the original
+// WavSender.cpp The file is still read and converted in memory at
+// once, and held in a memory array
+class WavReader : public AudioReader {
+public:
+ WavReader(const std::string& fn)
+ : m_fn(fn), m_fp(0), m_data(0), m_subChunk2Size(0), m_dataoffs(0),
+ m_index(0), m_tmpbuf(0), m_tmpbufsize(0) {
+ }
+ ~WavReader() {
+ if (m_fp)
+ fclose(m_fp);
+ if (m_data)
+ free(m_data);
+ if (m_tmpbuf)
+ free(m_tmpbuf);
+ }
+
+ bool open();
+
+ // Get pointer to data at offset. Caller is supposed to know how
+ // much there is ahead.
+ const unsigned char *data(size_t size);
+
+ unsigned int subChunk2Size() {
+ return m_subChunk2Size;
+ }
+ unsigned int sampleCount() {
+ return m_subChunk2Size / bytesPerSample();
+ }
+ unsigned int totalBytes() {
+ return m_subChunk2Size;
+ }
+
+private:
+ bool readHeader();
+ bool readData();
+
+ std::string m_fn;
+ FILE *m_fp;
+ unsigned char *m_data;
+ unsigned int m_byteRate;
+ unsigned int m_subChunk2Size; // Data segment size in bytes
+ off_t m_dataoffs; // Data offset in file
+
+ off_t m_index; // Current position of reader
+ unsigned char *m_tmpbuf;
+ size_t m_tmpbufsize;
+};
+
+#endif /* _WAV_H_INCLUDED_ */