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comparison: media/libopus/celt/modes.h
media/libopus/celt/modes.h
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- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:fff889c167d7 |
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| 1 /* Copyright (c) 2007-2008 CSIRO | |
| 2 Copyright (c) 2007-2009 Xiph.Org Foundation | |
| 3 Copyright (c) 2008 Gregory Maxwell | |
| 4 Written by Jean-Marc Valin and Gregory Maxwell */ | |
| 5 /* | |
| 6 Redistribution and use in source and binary forms, with or without | |
| 7 modification, are permitted provided that the following conditions | |
| 8 are met: | |
| 9 | |
| 10 - Redistributions of source code must retain the above copyright | |
| 11 notice, this list of conditions and the following disclaimer. | |
| 12 | |
| 13 - Redistributions in binary form must reproduce the above copyright | |
| 14 notice, this list of conditions and the following disclaimer in the | |
| 15 documentation and/or other materials provided with the distribution. | |
| 16 | |
| 17 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 18 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 19 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 20 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER | |
| 21 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 22 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 23 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 24 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 25 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 26 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 27 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 28 */ | |
| 29 | |
| 30 #ifndef MODES_H | |
| 31 #define MODES_H | |
| 32 | |
| 33 #include "opus_types.h" | |
| 34 #include "celt.h" | |
| 35 #include "arch.h" | |
| 36 #include "mdct.h" | |
| 37 #include "entenc.h" | |
| 38 #include "entdec.h" | |
| 39 | |
| 40 #define MAX_PERIOD 1024 | |
| 41 | |
| 42 #ifndef OVERLAP | |
| 43 #define OVERLAP(mode) ((mode)->overlap) | |
| 44 #endif | |
| 45 | |
| 46 #ifndef FRAMESIZE | |
| 47 #define FRAMESIZE(mode) ((mode)->mdctSize) | |
| 48 #endif | |
| 49 | |
| 50 typedef struct { | |
| 51 int size; | |
| 52 const opus_int16 *index; | |
| 53 const unsigned char *bits; | |
| 54 const unsigned char *caps; | |
| 55 } PulseCache; | |
| 56 | |
| 57 /** Mode definition (opaque) | |
| 58 @brief Mode definition | |
| 59 */ | |
| 60 struct OpusCustomMode { | |
| 61 opus_int32 Fs; | |
| 62 int overlap; | |
| 63 | |
| 64 int nbEBands; | |
| 65 int effEBands; | |
| 66 opus_val16 preemph[4]; | |
| 67 const opus_int16 *eBands; /**< Definition for each "pseudo-critical band" */ | |
| 68 | |
| 69 int maxLM; | |
| 70 int nbShortMdcts; | |
| 71 int shortMdctSize; | |
| 72 | |
| 73 int nbAllocVectors; /**< Number of lines in the matrix below */ | |
| 74 const unsigned char *allocVectors; /**< Number of bits in each band for several rates */ | |
| 75 const opus_int16 *logN; | |
| 76 | |
| 77 const opus_val16 *window; | |
| 78 mdct_lookup mdct; | |
| 79 PulseCache cache; | |
| 80 }; | |
| 81 | |
| 82 | |
| 83 #endif |
