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      1 /*
      2  *
      3  *  BlueZ - Bluetooth protocol stack for Linux
      4  *
      5  *  Copyright (C) 2004-2010  Marcel Holtmann <marcel (at) holtmann.org>
      6  *
      7  *
      8  *  This library is free software; you can redistribute it and/or
      9  *  modify it under the terms of the GNU Lesser General Public
     10  *  License as published by the Free Software Foundation; either
     11  *  version 2.1 of the License, or (at your option) any later version.
     12  *
     13  *  This library is distributed in the hope that it will be useful,
     14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
     15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     16  *  Lesser General Public License for more details.
     17  *
     18  *  You should have received a copy of the GNU Lesser General Public
     19  *  License along with this library; if not, write to the Free Software
     20  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
     21  *
     22  */
     23 
     24 #include <gst/gst.h>
     25 
     26 #include "sbc.h"
     27 #include <string.h>
     28 
     29 #define SBC_AM_AUTO 0x02
     30 #define SBC_MODE_AUTO 0x04
     31 
     32 gint gst_sbc_select_rate_from_list(const GValue *value);
     33 
     34 gint gst_sbc_select_channels_from_range(const GValue *value);
     35 
     36 gint gst_sbc_select_blocks_from_list(const GValue *value);
     37 
     38 gint gst_sbc_select_subbands_from_list(const GValue *value);
     39 
     40 gint gst_sbc_select_bitpool_from_range(const GValue *value);
     41 
     42 const gchar *gst_sbc_get_allocation_from_list(const GValue *value);
     43 
     44 const gchar *gst_sbc_get_mode_from_list(const GValue *value, gint channels);
     45 
     46 gint gst_sbc_get_channel_number(gint mode);
     47 gint gst_sbc_parse_rate_from_sbc(gint frequency);
     48 gint gst_sbc_parse_rate_to_sbc(gint rate);
     49 
     50 gint gst_sbc_parse_subbands_from_sbc(gint subbands);
     51 gint gst_sbc_parse_subbands_to_sbc(gint subbands);
     52 
     53 gint gst_sbc_parse_blocks_from_sbc(gint blocks);
     54 gint gst_sbc_parse_blocks_to_sbc(gint blocks);
     55 
     56 const gchar *gst_sbc_parse_mode_from_sbc(gint mode);
     57 gint gst_sbc_parse_mode_to_sbc(const gchar *mode);
     58 
     59 const gchar *gst_sbc_parse_allocation_from_sbc(gint alloc);
     60 gint gst_sbc_parse_allocation_to_sbc(const gchar *allocation);
     61 
     62 GstCaps* gst_sbc_parse_caps_from_sbc(sbc_t *sbc);
     63 
     64 GstCaps* gst_sbc_util_caps_fixate(GstCaps *caps, gchar** error_message);
     65 
     66 void gst_sbc_util_set_structure_int_param(GstStructure *structure,
     67 			const gchar* field, gint field_value,
     68 			GValue *value);
     69 
     70 void gst_sbc_util_set_structure_string_param(GstStructure *structure,
     71 			const gchar* field, const gchar* field_value,
     72 			GValue *value);
     73 
     74 gboolean gst_sbc_util_fill_sbc_params(sbc_t *sbc, GstCaps *caps);
     75 
     76