Add libresample, to improve resample quality.

2003-09-24 22:18:13 +00:00
parent 3fa1cd504e
commit 83c58f3b3a
21 changed files with 5338 additions and 0 deletions
@@ -0,0 +1,44 @@
+/**********************************************************************
+
+  resample.h
+
+  Real-time library interface by Dominic Mazzoni
+
+  Based on resample-1.7:
+    http://www-ccrma.stanford.edu/~jos/resample/
+
+  License: LGPL - see the file LICENSE.txt for more information
+
+**********************************************************************/
+
+#ifndef LIBRESAMPLE_INCLUDED
+#define LIBRESAMPLE_INCLUDED
+
+#ifdef __cplusplus
+extern "C" {
+#endif	/* __cplusplus */
+
+void *resample_open(int      highQuality,
+                    double   minFactor,
+                    double   maxFactor);
+
+void *resample_dup(const void *handle);
+
+int resample_get_filter_width(const void *handle);
+
+int resample_process(void   *handle,
+                     double  factor,
+                     float  *inBuffer,
+                     int     inBufferLen,
+                     int     lastFlag,
+                     int    *inBufferUsed,
+                     float  *outBuffer,
+                     int     outBufferLen);
+
+void resample_close(void *handle);
+
+#ifdef __cplusplus
+}		/* extern "C" */
+#endif	/* __cplusplus */
+
+#endif /* LIBRESAMPLE_INCLUDED */