* #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/38/388859c973724ead581e12ab4d5feca8e419f704.svn-base b/jni/pjproject-android/.svn/pristine/38/388859c973724ead581e12ab4d5feca8e419f704.svn-base
new file mode 100644
index 0000000..c573ed4
--- /dev/null
+++ b/jni/pjproject-android/.svn/pristine/38/388859c973724ead581e12ab4d5feca8e419f704.svn-base
@@ -0,0 +1,200 @@
+/* $Id$ */
+/*
+ * 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
+ */
+#ifndef __PJMEDIA_RESAMPLE_H__
+#define __PJMEDIA_RESAMPLE_H__
+
+
+
+/**
+ * @file resample.h
+ * @brief Sample rate converter.
+ */
+#include <pjmedia/types.h>
+#include <pjmedia/port.h>
+
+/**
+ * @defgroup PJMEDIA_RESAMPLE Resampling Algorithm
+ * @ingroup PJMEDIA_FRAME_OP
+ * @brief Sample rate conversion algorithm
+ * @{
+ *
+ * This section describes the base resampling functions. In addition to this,
+ * application can use the @ref PJMEDIA_RESAMPLE_PORT which provides
+ * media port abstraction for the base resampling algorithm.
+ */
+
+PJ_BEGIN_DECL
+
+/*
+ * This file declares two types of API:
+ *
+ * Application can use #pjmedia_resample_create() and #pjmedia_resample_run()
+ * to convert a frame from source rate to destination rate. The inpuit frame
+ * must have a constant length.
+ *
+ * Alternatively, application can create a resampling port with
+ * #pjmedia_resample_port_create() and connect the port to other ports to
+ * change the sampling rate of the samples.
+ */
+
+
+/**
+ * Opaque resample session.
+ */
+typedef struct pjmedia_resample pjmedia_resample;
+
+/**
+ * Create a frame based resample session.
+ *
+ * @param pool Pool to allocate the structure and buffers.
+ * @param high_quality If true, then high quality conversion will be
+ * used, at the expense of more CPU and memory,
+ * because temporary buffer needs to be created.
+ * @param large_filter If true, large filter size will be used.
+ * @param channel_count Number of channels.
+ * @param rate_in Clock rate of the input samples.
+ * @param rate_out Clock rate of the output samples.
+ * @param samples_per_frame Number of samples per frame in the input.
+ * @param p_resample Pointer to receive the resample session.
+ *
+ * @return PJ_SUCCESS on success.
+ */
+PJ_DECL(pj_status_t) pjmedia_resample_create(pj_pool_t *pool,
+ pj_bool_t high_quality,
+ pj_bool_t large_filter,
+ unsigned channel_count,
+ unsigned rate_in,
+ unsigned rate_out,
+ unsigned samples_per_frame,
+ pjmedia_resample **p_resample);
+
+
+/**
+ * Use the resample session to resample a frame. The frame must have the
+ * same size and settings as the resample session, or otherwise the
+ * behavior is undefined.
+ *
+ * @param resample The resample session.
+ * @param input Buffer containing the input samples.
+ * @param output Buffer to store the output samples.
+ */
+PJ_DECL(void) pjmedia_resample_run( pjmedia_resample *resample,
+ const pj_int16_t *input,
+ pj_int16_t *output );
+
+
+/**
+ * Get the input frame size of a resample session.
+ *
+ * @param resample The resample session.
+ *
+ * @return The frame size, in number of samples.
+ */
+PJ_DECL(unsigned) pjmedia_resample_get_input_size(pjmedia_resample *resample);
+
+
+/**
+ * Destroy the resample.
+ *
+ * @param resample The resample session.
+ */
+PJ_DECL(void) pjmedia_resample_destroy(pjmedia_resample *resample);
+
+/**
+ * @}
+ */
+
+/**
+ * @defgroup PJMEDIA_RESAMPLE_PORT Resample Port
+ * @ingroup PJMEDIA_PORT
+ * @brief Audio sample rate conversion
+ * @{
+ *
+ * This section describes media port abstraction for @ref PJMEDIA_RESAMPLE.
+ */
+
+
+/**
+ * Option flags that can be specified when creating resample port.
+ */
+enum pjmedia_resample_port_options
+{
+ /**
+ * Do not use high quality resampling algorithm, but use linear
+ * algorithm instead.
+ */
+ PJMEDIA_RESAMPLE_USE_LINEAR = 1,
+
+ /**
+ * Use small filter workspace when high quality resampling is
+ * used.
+ */
+ PJMEDIA_RESAMPLE_USE_SMALL_FILTER = 2,
+
+ /**
+ * Do not destroy downstream port when resample port is destroyed.
+ */
+ PJMEDIA_RESAMPLE_DONT_DESTROY_DN = 4
+};
+
+
+
+/**
+ * Create a resample port. This creates a bidirectional resample session,
+ * which will resample frames when the port's get_frame() and put_frame()
+ * is called.
+ *
+ * When the resample port's get_frame() is called, this port will get
+ * a frame from the downstream port and resample the frame to the target
+ * clock rate before returning it to the caller.
+ *
+ * When the resample port's put_frame() is called, this port will resample
+ * the frame to the downstream port's clock rate before giving the frame
+ * to the downstream port.
+ *
+ * @param pool Pool to allocate the structure and buffers.
+ * @param dn_port The downstream port, which clock rate is to
+ * be converted to the target clock rate.
+ * @param clock_rate Target clock rate.
+ * @param options Flags from #pjmedia_resample_port_options.
+ * When this flag is zero, the default behavior
+ * is to use high quality resampling with
+ * large filter, and to destroy downstream port
+ * when resample port is destroyed.
+ * @param p_port Pointer to receive the resample port instance.
+ *
+ * @return PJ_SUCCESS on success.
+ */
+PJ_DECL(pj_status_t) pjmedia_resample_port_create( pj_pool_t *pool,
+ pjmedia_port *dn_port,
+ unsigned clock_rate,
+ unsigned options,
+ pjmedia_port **p_port );
+
+
+PJ_END_DECL
+
+/**
+ * @}
+ */
+
+
+#endif /* __PJMEDIA_RESAMPLE_H__ */
+