diff --git a/jni/pjproject-android/.svn/pristine/18/183baa97f45396f175325debff11484910f79dc6.svn-base b/jni/pjproject-android/.svn/pristine/18/183baa97f45396f175325debff11484910f79dc6.svn-base
new file mode 100644
index 0000000..18ffd3c
--- /dev/null
+++ b/jni/pjproject-android/.svn/pristine/18/183baa97f45396f175325debff11484910f79dc6.svn-base
@@ -0,0 +1,164 @@
+/* $Id$ */
+/* 
+ * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
+ * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
+ *
+ * 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 
+ */
+#include <pjmedia/plc.h>
+#include <pjmedia/errno.h>
+#include <pjmedia/wsola.h>
+#include <pj/assert.h>
+#include <pj/pool.h>
+#include <pj/string.h>
+
+
+static void* plc_wsola_create(pj_pool_t*, unsigned c, unsigned f);
+static void  plc_wsola_save(void*, pj_int16_t*);
+static void  plc_wsola_generate(void*, pj_int16_t*);
+
+/**
+ * This struct is used internally to represent a PLC backend.
+ */
+struct plc_alg
+{
+    void* (*plc_create)(pj_pool_t*, unsigned c, unsigned f);
+    void  (*plc_save)(void*, pj_int16_t*);
+    void  (*plc_generate)(void*, pj_int16_t*);
+};
+
+
+static struct plc_alg plc_wsola =
+{
+    &plc_wsola_create,
+    &plc_wsola_save,
+    &plc_wsola_generate
+};
+
+
+struct pjmedia_plc
+{
+    void	    *obj;
+    struct plc_alg  *op;
+};
+
+
+/*
+ * Create PLC session. This function will select the PLC algorithm to
+ * use based on the arguments.
+ */
+PJ_DEF(pj_status_t) pjmedia_plc_create( pj_pool_t *pool,
+					unsigned clock_rate,
+					unsigned samples_per_frame,
+					unsigned options,
+					pjmedia_plc **p_plc)
+{
+    pjmedia_plc *plc;
+
+    PJ_ASSERT_RETURN(pool && clock_rate && samples_per_frame && p_plc,
+		     PJ_EINVAL);
+    PJ_ASSERT_RETURN(options == 0, PJ_EINVAL);
+
+    PJ_UNUSED_ARG(options);
+
+    plc = PJ_POOL_ZALLOC_T(pool, pjmedia_plc);
+
+    plc->op = &plc_wsola;
+    plc->obj = plc->op->plc_create(pool, clock_rate, samples_per_frame);
+
+    *p_plc = plc;
+
+    return PJ_SUCCESS;
+}
+
+
+/*
+ * Save a good frame to PLC.
+ */
+PJ_DEF(pj_status_t) pjmedia_plc_save( pjmedia_plc *plc,
+				      pj_int16_t *frame )
+{
+    PJ_ASSERT_RETURN(plc && frame, PJ_EINVAL);
+ 
+    plc->op->plc_save(plc->obj, frame);
+    return PJ_SUCCESS;
+}
+
+
+/*
+ * Generate a replacement for lost frame.
+ */
+PJ_DEF(pj_status_t) pjmedia_plc_generate( pjmedia_plc *plc,
+					  pj_int16_t *frame )
+{
+    PJ_ASSERT_RETURN(plc && frame, PJ_EINVAL);
+    
+    plc->op->plc_generate(plc->obj, frame);
+    return PJ_SUCCESS;
+}
+
+
+//////////////////////////////////////////////////////////////////////////////
+/*
+ * Packet loss concealment based on WSOLA
+ */
+struct wsola_plc
+{
+    pjmedia_wsola   *wsola;
+    pj_bool_t	     prev_lost;
+};
+
+
+static void* plc_wsola_create(pj_pool_t *pool, unsigned clock_rate, 
+			      unsigned samples_per_frame)
+{
+    struct wsola_plc *o;
+    unsigned flag;
+    pj_status_t status;
+
+    PJ_UNUSED_ARG(clock_rate);
+
+    o = PJ_POOL_ZALLOC_T(pool, struct wsola_plc);
+    o->prev_lost = PJ_FALSE;
+
+    flag = PJMEDIA_WSOLA_NO_DISCARD;
+    if (PJMEDIA_WSOLA_PLC_NO_FADING)
+	flag |= PJMEDIA_WSOLA_NO_FADING;
+
+    status = pjmedia_wsola_create(pool, clock_rate, samples_per_frame, 1,
+				  flag, &o->wsola);
+    if (status != PJ_SUCCESS)
+	return NULL;
+
+    return o;
+}
+
+static void plc_wsola_save(void *plc, pj_int16_t *frame)
+{
+    struct wsola_plc *o = (struct wsola_plc*) plc;
+
+    pjmedia_wsola_save(o->wsola, frame, o->prev_lost);
+    o->prev_lost = PJ_FALSE;
+}
+
+static void plc_wsola_generate(void *plc, pj_int16_t *frame)
+{
+    struct wsola_plc *o = (struct wsola_plc*) plc;
+    
+    pjmedia_wsola_generate(o->wsola, frame);
+    o->prev_lost = PJ_TRUE;
+}
+
+