mirror of
https://git.kernel.org/pub/scm/bluetooth/bluez.git
synced 2024-11-25 21:24:16 +08:00
5eed41df3e
sbc structure gets leaked each time when there is no data or SBC syncword, because sbc_finalize is not called. Call sbc_init after checking the data for syncword.
110 lines
2.6 KiB
C
110 lines
2.6 KiB
C
/*
|
|
*
|
|
* BlueZ - Bluetooth protocol stack for Linux
|
|
*
|
|
* Copyright (C) 2004-2010 Marcel Holtmann <marcel@holtmann.org>
|
|
*
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include <string.h>
|
|
|
|
#include <gst/gst.h>
|
|
|
|
#include "gstsbcutil.h"
|
|
#include <sbc.h>
|
|
|
|
#include "gstsbcenc.h"
|
|
#include "gstsbcdec.h"
|
|
#include "gstsbcparse.h"
|
|
#include "gstavdtpsink.h"
|
|
#include "gsta2dpsink.h"
|
|
#include "gstrtpsbcpay.h"
|
|
|
|
static GstStaticCaps sbc_caps = GST_STATIC_CAPS("audio/x-sbc");
|
|
|
|
#define SBC_CAPS (gst_static_caps_get(&sbc_caps))
|
|
|
|
static void sbc_typefind(GstTypeFind *tf, gpointer ignore)
|
|
{
|
|
GstCaps *caps;
|
|
guint8 *aux;
|
|
sbc_t sbc;
|
|
guint8 *data = gst_type_find_peek(tf, 0, 32);
|
|
|
|
if (data == NULL)
|
|
return;
|
|
|
|
if (sbc_init(&sbc, 0) < 0)
|
|
return;
|
|
|
|
aux = g_new(guint8, 32);
|
|
memcpy(aux, data, 32);
|
|
if (sbc_parse(&sbc, aux, 32) < 0)
|
|
goto done;
|
|
|
|
caps = gst_sbc_parse_caps_from_sbc(&sbc);
|
|
gst_type_find_suggest(tf, GST_TYPE_FIND_POSSIBLE, caps);
|
|
gst_caps_unref(caps);
|
|
|
|
done:
|
|
g_free(aux);
|
|
sbc_finish(&sbc);
|
|
}
|
|
|
|
static gchar *sbc_exts[] = { "sbc", NULL };
|
|
|
|
static gboolean plugin_init(GstPlugin *plugin)
|
|
{
|
|
GST_INFO("Bluetooth plugin %s", VERSION);
|
|
|
|
if (gst_type_find_register(plugin, "sbc",
|
|
GST_RANK_PRIMARY, sbc_typefind, sbc_exts,
|
|
SBC_CAPS, NULL, NULL) == FALSE)
|
|
return FALSE;
|
|
|
|
if (!gst_sbc_enc_plugin_init(plugin))
|
|
return FALSE;
|
|
|
|
if (!gst_sbc_dec_plugin_init(plugin))
|
|
return FALSE;
|
|
|
|
if (!gst_sbc_parse_plugin_init(plugin))
|
|
return FALSE;
|
|
|
|
if (!gst_avdtp_sink_plugin_init(plugin))
|
|
return FALSE;
|
|
|
|
if (!gst_a2dp_sink_plugin_init(plugin))
|
|
return FALSE;
|
|
|
|
if (!gst_rtp_sbc_pay_plugin_init(plugin))
|
|
return FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
extern GstPluginDesc gst_plugin_desc __attribute__ ((visibility("default")));
|
|
|
|
GST_PLUGIN_DEFINE(GST_VERSION_MAJOR, GST_VERSION_MINOR,
|
|
"bluetooth", "Bluetooth plugin library",
|
|
plugin_init, VERSION, "LGPL", "BlueZ", "http://www.bluez.org/")
|