* #27232: jni: added pjproject checkout as regular git content
We will remove it once the next release of pjsip (with Android support)
comes out and is merged into SFLphone.
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;
+}
+
+