| Index: webrtc/modules/audio_coding/codecs/opus/opus/src/silk/table_LSF_cos.c
|
| diff --git a/webrtc/modules/audio_coding/codecs/opus/opus/src/silk/table_LSF_cos.c b/webrtc/modules/audio_coding/codecs/opus/opus/src/silk/table_LSF_cos.c
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..ec9dc6392791fec793b8670beba579bd7e2f1947
|
| --- /dev/null
|
| +++ b/webrtc/modules/audio_coding/codecs/opus/opus/src/silk/table_LSF_cos.c
|
| @@ -0,0 +1,70 @@
|
| +/***********************************************************************
|
| +Copyright (c) 2006-2011, Skype Limited. All rights reserved.
|
| +Redistribution and use in source and binary forms, with or without
|
| +modification, are permitted provided that the following conditions
|
| +are met:
|
| +- Redistributions of source code must retain the above copyright notice,
|
| +this list of conditions and the following disclaimer.
|
| +- Redistributions in binary form must reproduce the above copyright
|
| +notice, this list of conditions and the following disclaimer in the
|
| +documentation and/or other materials provided with the distribution.
|
| +- Neither the name of Internet Society, IETF or IETF Trust, nor the
|
| +names of specific contributors, may be used to endorse or promote
|
| +products derived from this software without specific prior written
|
| +permission.
|
| +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
| +AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
| +ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
| +LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
| +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
| +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
| +INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
| +CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
| +ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
| +POSSIBILITY OF SUCH DAMAGE.
|
| +***********************************************************************/
|
| +
|
| +#ifdef HAVE_CONFIG_H
|
| +#include "config.h"
|
| +#endif
|
| +
|
| +#include "tables.h"
|
| +
|
| +/* Cosine approximation table for LSF conversion */
|
| +/* Q12 values (even) */
|
| +const opus_int16 silk_LSFCosTab_FIX_Q12[ LSF_COS_TAB_SZ_FIX + 1 ] = {
|
| + 8192, 8190, 8182, 8170,
|
| + 8152, 8130, 8104, 8072,
|
| + 8034, 7994, 7946, 7896,
|
| + 7840, 7778, 7714, 7644,
|
| + 7568, 7490, 7406, 7318,
|
| + 7226, 7128, 7026, 6922,
|
| + 6812, 6698, 6580, 6458,
|
| + 6332, 6204, 6070, 5934,
|
| + 5792, 5648, 5502, 5352,
|
| + 5198, 5040, 4880, 4718,
|
| + 4552, 4382, 4212, 4038,
|
| + 3862, 3684, 3502, 3320,
|
| + 3136, 2948, 2760, 2570,
|
| + 2378, 2186, 1990, 1794,
|
| + 1598, 1400, 1202, 1002,
|
| + 802, 602, 402, 202,
|
| + 0, -202, -402, -602,
|
| + -802, -1002, -1202, -1400,
|
| + -1598, -1794, -1990, -2186,
|
| + -2378, -2570, -2760, -2948,
|
| + -3136, -3320, -3502, -3684,
|
| + -3862, -4038, -4212, -4382,
|
| + -4552, -4718, -4880, -5040,
|
| + -5198, -5352, -5502, -5648,
|
| + -5792, -5934, -6070, -6204,
|
| + -6332, -6458, -6580, -6698,
|
| + -6812, -6922, -7026, -7128,
|
| + -7226, -7318, -7406, -7490,
|
| + -7568, -7644, -7714, -7778,
|
| + -7840, -7896, -7946, -7994,
|
| + -8034, -8072, -8104, -8130,
|
| + -8152, -8170, -8182, -8190,
|
| + -8192
|
| +};
|
|
|