--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libtest/wavwriter.h	Sat Nov 19 22:50:08 2022 +0000
@@ -0,0 +1,36 @@
+/* ------------------------------------------------------------------
+ * Copyright (C) 2009 Martin Storsjo
+ *
+ * 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.
+ * -------------------------------------------------------------------
+ */
+
+#ifndef WAVWRITER_H
+#define WAVWRITER_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void* wav_write_open(const char *filename, int sample_rate, int bits_per_sample, int channels);
+void wav_write_close(void* obj);
+
+void wav_write_data(void* obj, const unsigned char* data, int length);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+