diff options
Diffstat (limited to 'lib/rbcodec/codecs/libopus/celt/celt.h')
-rw-r--r-- | lib/rbcodec/codecs/libopus/celt/celt.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libopus/celt/celt.h b/lib/rbcodec/codecs/libopus/celt/celt.h new file mode 100644 index 0000000000..218cd883df --- /dev/null +++ b/lib/rbcodec/codecs/libopus/celt/celt.h | |||
@@ -0,0 +1,117 @@ | |||
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 | @file celt.h | ||
7 | @brief Contains all the functions for encoding and decoding audio | ||
8 | */ | ||
9 | |||
10 | /* | ||
11 | Redistribution and use in source and binary forms, with or without | ||
12 | modification, are permitted provided that the following conditions | ||
13 | are met: | ||
14 | |||
15 | - Redistributions of source code must retain the above copyright | ||
16 | notice, this list of conditions and the following disclaimer. | ||
17 | |||
18 | - Redistributions in binary form must reproduce the above copyright | ||
19 | notice, this list of conditions and the following disclaimer in the | ||
20 | documentation and/or other materials provided with the distribution. | ||
21 | |||
22 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
23 | ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
24 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
25 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER | ||
26 | OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | ||
27 | EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | ||
28 | PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | ||
29 | PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | ||
30 | LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | ||
31 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
32 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
33 | */ | ||
34 | |||
35 | #ifndef CELT_H | ||
36 | #define CELT_H | ||
37 | |||
38 | #include "opus_types.h" | ||
39 | #include "opus_defines.h" | ||
40 | #include "opus_custom.h" | ||
41 | #include "entenc.h" | ||
42 | #include "entdec.h" | ||
43 | #include "arch.h" | ||
44 | |||
45 | #ifdef __cplusplus | ||
46 | extern "C" { | ||
47 | #endif | ||
48 | |||
49 | #define CELTEncoder OpusCustomEncoder | ||
50 | #define CELTDecoder OpusCustomDecoder | ||
51 | #define CELTMode OpusCustomMode | ||
52 | |||
53 | #define _celt_check_mode_ptr_ptr(ptr) ((ptr) + ((ptr) - (const CELTMode**)(ptr))) | ||
54 | |||
55 | /* Encoder/decoder Requests */ | ||
56 | |||
57 | #define CELT_SET_PREDICTION_REQUEST 10002 | ||
58 | /** Controls the use of interframe prediction. | ||
59 | 0=Independent frames | ||
60 | 1=Short term interframe prediction allowed | ||
61 | 2=Long term prediction allowed | ||
62 | */ | ||
63 | #define CELT_SET_PREDICTION(x) CELT_SET_PREDICTION_REQUEST, __opus_check_int(x) | ||
64 | |||
65 | #define CELT_SET_INPUT_CLIPPING_REQUEST 10004 | ||
66 | #define CELT_SET_INPUT_CLIPPING(x) CELT_SET_INPUT_CLIPPING_REQUEST, __opus_check_int(x) | ||
67 | |||
68 | #define CELT_GET_AND_CLEAR_ERROR_REQUEST 10007 | ||
69 | #define CELT_GET_AND_CLEAR_ERROR(x) CELT_GET_AND_CLEAR_ERROR_REQUEST, __opus_check_int_ptr(x) | ||
70 | |||
71 | #define CELT_SET_CHANNELS_REQUEST 10008 | ||
72 | #define CELT_SET_CHANNELS(x) CELT_SET_CHANNELS_REQUEST, __opus_check_int(x) | ||
73 | |||
74 | |||
75 | /* Internal */ | ||
76 | #define CELT_SET_START_BAND_REQUEST 10010 | ||
77 | #define CELT_SET_START_BAND(x) CELT_SET_START_BAND_REQUEST, __opus_check_int(x) | ||
78 | |||
79 | #define CELT_SET_END_BAND_REQUEST 10012 | ||
80 | #define CELT_SET_END_BAND(x) CELT_SET_END_BAND_REQUEST, __opus_check_int(x) | ||
81 | |||
82 | #define CELT_GET_MODE_REQUEST 10015 | ||
83 | /** Get the CELTMode used by an encoder or decoder */ | ||
84 | #define CELT_GET_MODE(x) CELT_GET_MODE_REQUEST, _celt_check_mode_ptr_ptr(x) | ||
85 | |||
86 | #define CELT_SET_SIGNALLING_REQUEST 10016 | ||
87 | #define CELT_SET_SIGNALLING(x) CELT_SET_SIGNALLING_REQUEST, __opus_check_int(x) | ||
88 | |||
89 | |||
90 | |||
91 | /* Encoder stuff */ | ||
92 | |||
93 | int celt_encoder_get_size(int channels); | ||
94 | |||
95 | int celt_encode_with_ec(OpusCustomEncoder * OPUS_RESTRICT st, const opus_val16 * pcm, int frame_size, unsigned char *compressed, int nbCompressedBytes, ec_enc *enc); | ||
96 | |||
97 | int celt_encoder_init(CELTEncoder *st, opus_int32 sampling_rate, int channels); | ||
98 | |||
99 | |||
100 | |||
101 | /* Decoder stuff */ | ||
102 | |||
103 | int celt_decoder_get_size(int channels); | ||
104 | |||
105 | |||
106 | int celt_decoder_init(CELTDecoder *st, opus_int32 sampling_rate, int channels); | ||
107 | |||
108 | int celt_decode_with_ec(OpusCustomDecoder * OPUS_RESTRICT st, const unsigned char *data, int len, opus_val16 * OPUS_RESTRICT pcm, int frame_size, ec_dec *dec); | ||
109 | |||
110 | #define celt_encoder_ctl opus_custom_encoder_ctl | ||
111 | #define celt_decoder_ctl opus_custom_decoder_ctl | ||
112 | |||
113 | #ifdef __cplusplus | ||
114 | } | ||
115 | #endif | ||
116 | |||
117 | #endif /* CELT_H */ | ||