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1 /*********************************************************************** |
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2 Copyright (c) 2006-2011, Skype Limited. All rights reserved. |
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3 Redistribution and use in source and binary forms, with or without |
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4 modification, are permitted provided that the following conditions |
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5 are met: |
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6 - Redistributions of source code must retain the above copyright notice, |
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7 this list of conditions and the following disclaimer. |
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8 - Redistributions in binary form must reproduce the above copyright |
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9 notice, this list of conditions and the following disclaimer in the |
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10 documentation and/or other materials provided with the distribution. |
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11 - Neither the name of Internet Society, IETF or IETF Trust, nor the |
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12 names of specific contributors, may be used to endorse or promote |
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13 products derived from this software without specific prior written |
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14 permission. |
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15 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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16 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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17 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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18 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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19 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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20 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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21 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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22 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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23 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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24 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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25 POSSIBILITY OF SUCH DAMAGE. |
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26 ***********************************************************************/ |
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27 |
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28 #ifdef HAVE_CONFIG_H |
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29 #include "config.h" |
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30 #endif |
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31 |
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32 #include "main.h" |
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33 |
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34 /************************/ |
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35 /* Init Decoder State */ |
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36 /************************/ |
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37 opus_int silk_init_decoder( |
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38 silk_decoder_state *psDec /* I/O Decoder state pointer */ |
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39 ) |
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40 { |
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41 /* Clear the entire encoder state, except anything copied */ |
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42 silk_memset( psDec, 0, sizeof( silk_decoder_state ) ); |
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43 |
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44 /* Used to deactivate LSF interpolation */ |
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45 psDec->first_frame_after_reset = 1; |
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46 psDec->prev_gain_Q16 = 65536; |
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47 |
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48 /* Reset CNG state */ |
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49 silk_CNG_Reset( psDec ); |
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50 |
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51 /* Reset PLC state */ |
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52 silk_PLC_Reset( psDec ); |
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53 |
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54 return(0); |
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55 } |
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56 |