Start on built-in LAME

Using LAME 3.10
Windows project files substantially changed from original, and included into audacity solution.

lib-src/libmp3lame/psymodel.h

@@ -0,0 +1,64 @@
+/*
+ *	psymodel.h
+ *
+ *	Copyright (c) 1999 Mark Taylor
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef LAME_PSYMODEL_H
+#define LAME_PSYMODEL_H
+
+
+int     L3psycho_anal_ns(lame_internal_flags * gfc,
+                         const sample_t *const buffer[2], int gr,
+                         III_psy_ratio ratio[2][2],
+                         III_psy_ratio MS_ratio[2][2],
+                         FLOAT pe[2], FLOAT pe_MS[2], FLOAT ener[2], int blocktype_d[2]);
+
+int     L3psycho_anal_vbr(lame_internal_flags * gfc,
+                          const sample_t *const buffer[2], int gr,
+                          III_psy_ratio ratio[2][2],
+                          III_psy_ratio MS_ratio[2][2],
+                          FLOAT pe[2], FLOAT pe_MS[2], FLOAT ener[2], int blocktype_d[2]);
+
+
+int     psymodel_init(lame_global_flags const* gfp);
+
+
+#define rpelev 2
+#define rpelev2 16
+#define rpelev_s 2
+#define rpelev2_s 16
+
+/* size of each partition band, in barks: */
+#define DELBARK .34
+
+
+/* tuned for output level (sensitive to energy scale) */
+#define VO_SCALE (1./( 14752*14752 )/(BLKSIZE/2))
+
+#define temporalmask_sustain_sec 0.01
+
+#define NS_PREECHO_ATT0 0.8
+#define NS_PREECHO_ATT1 0.6
+#define NS_PREECHO_ATT2 0.3
+
+#define NS_MSFIX 3.5
+#define NSATTACKTHRE 4.4
+#define NSATTACKTHRE_S 25
+
+#endif /* LAME_PSYMODEL_H */