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Diffstat (limited to 'lib/rbcodec/codecs/libopus/silk/control.h')
-rw-r--r-- | lib/rbcodec/codecs/libopus/silk/control.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libopus/silk/control.h b/lib/rbcodec/codecs/libopus/silk/control.h new file mode 100644 index 0000000000..c52ec3fe38 --- /dev/null +++ b/lib/rbcodec/codecs/libopus/silk/control.h | |||
@@ -0,0 +1,139 @@ | |||
1 | /*********************************************************************** | ||
2 | Copyright (c) 2006-2011, Skype Limited. All rights reserved. | ||
3 | Redistribution and use in source and binary forms, with or without | ||
4 | modification, are permitted provided that the following conditions | ||
5 | are met: | ||
6 | - Redistributions of source code must retain the above copyright notice, | ||
7 | this list of conditions and the following disclaimer. | ||
8 | - Redistributions in binary form must reproduce the above copyright | ||
9 | notice, this list of conditions and the following disclaimer in the | ||
10 | documentation and/or other materials provided with the distribution. | ||
11 | - Neither the name of Internet Society, IETF or IETF Trust, nor the | ||
12 | names of specific contributors, may be used to endorse or promote | ||
13 | products derived from this software without specific prior written | ||
14 | permission. | ||
15 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS “AS IS” | ||
16 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | ||
17 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | ||
18 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | ||
19 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
20 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
21 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
22 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
23 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
24 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
25 | POSSIBILITY OF SUCH DAMAGE. | ||
26 | ***********************************************************************/ | ||
27 | |||
28 | #ifndef SILK_CONTROL_H | ||
29 | #define SILK_CONTROL_H | ||
30 | |||
31 | #include "typedef.h" | ||
32 | |||
33 | #ifdef __cplusplus | ||
34 | extern "C" | ||
35 | { | ||
36 | #endif | ||
37 | |||
38 | /* Decoder API flags */ | ||
39 | #define FLAG_DECODE_NORMAL 0 | ||
40 | #define FLAG_PACKET_LOST 1 | ||
41 | #define FLAG_DECODE_LBRR 2 | ||
42 | |||
43 | /***********************************************/ | ||
44 | /* Structure for controlling encoder operation */ | ||
45 | /***********************************************/ | ||
46 | typedef struct { | ||
47 | /* I: Number of channels; 1/2 */ | ||
48 | opus_int32 nChannelsAPI; | ||
49 | |||
50 | /* I: Number of channels; 1/2 */ | ||
51 | opus_int32 nChannelsInternal; | ||
52 | |||
53 | /* I: Input signal sampling rate in Hertz; 8000/12000/16000/24000/32000/44100/48000 */ | ||
54 | opus_int32 API_sampleRate; | ||
55 | |||
56 | /* I: Maximum internal sampling rate in Hertz; 8000/12000/16000 */ | ||
57 | opus_int32 maxInternalSampleRate; | ||
58 | |||
59 | /* I: Minimum internal sampling rate in Hertz; 8000/12000/16000 */ | ||
60 | opus_int32 minInternalSampleRate; | ||
61 | |||
62 | /* I: Soft request for internal sampling rate in Hertz; 8000/12000/16000 */ | ||
63 | opus_int32 desiredInternalSampleRate; | ||
64 | |||
65 | /* I: Number of samples per packet in milliseconds; 10/20/40/60 */ | ||
66 | opus_int payloadSize_ms; | ||
67 | |||
68 | /* I: Bitrate during active speech in bits/second; internally limited */ | ||
69 | opus_int32 bitRate; | ||
70 | |||
71 | /* I: Uplink packet loss in percent (0-100) */ | ||
72 | opus_int packetLossPercentage; | ||
73 | |||
74 | /* I: Complexity mode; 0 is lowest, 10 is highest complexity */ | ||
75 | opus_int complexity; | ||
76 | |||
77 | /* I: Flag to enable in-band Forward Error Correction (FEC); 0/1 */ | ||
78 | opus_int useInBandFEC; | ||
79 | |||
80 | /* I: Flag to enable discontinuous transmission (DTX); 0/1 */ | ||
81 | opus_int useDTX; | ||
82 | |||
83 | /* I: Flag to use constant bitrate */ | ||
84 | opus_int useCBR; | ||
85 | |||
86 | /* I: Maximum number of bits allowed for the frame */ | ||
87 | opus_int maxBits; | ||
88 | |||
89 | /* I: Causes a smooth downmix to mono */ | ||
90 | opus_int toMono; | ||
91 | |||
92 | /* I: Opus encoder is allowing us to switch bandwidth */ | ||
93 | opus_int opusCanSwitch; | ||
94 | |||
95 | /* O: Internal sampling rate used, in Hertz; 8000/12000/16000 */ | ||
96 | opus_int32 internalSampleRate; | ||
97 | |||
98 | /* O: Flag that bandwidth switching is allowed (because low voice activity) */ | ||
99 | opus_int allowBandwidthSwitch; | ||
100 | |||
101 | /* O: Flag that SILK runs in WB mode without variable LP filter (use for switching between WB/SWB/FB) */ | ||
102 | opus_int inWBmodeWithoutVariableLP; | ||
103 | |||
104 | /* O: Stereo width */ | ||
105 | opus_int stereoWidth_Q14; | ||
106 | |||
107 | /* O: Tells the Opus encoder we're ready to switch */ | ||
108 | opus_int switchReady; | ||
109 | |||
110 | } silk_EncControlStruct; | ||
111 | |||
112 | /**************************************************************************/ | ||
113 | /* Structure for controlling decoder operation and reading decoder status */ | ||
114 | /**************************************************************************/ | ||
115 | typedef struct { | ||
116 | /* I: Number of channels; 1/2 */ | ||
117 | opus_int32 nChannelsAPI; | ||
118 | |||
119 | /* I: Number of channels; 1/2 */ | ||
120 | opus_int32 nChannelsInternal; | ||
121 | |||
122 | /* I: Output signal sampling rate in Hertz; 8000/12000/16000/24000/32000/44100/48000 */ | ||
123 | opus_int32 API_sampleRate; | ||
124 | |||
125 | /* I: Internal sampling rate used, in Hertz; 8000/12000/16000 */ | ||
126 | opus_int32 internalSampleRate; | ||
127 | |||
128 | /* I: Number of samples per packet in milliseconds; 10/20/40/60 */ | ||
129 | opus_int payloadSize_ms; | ||
130 | |||
131 | /* O: Pitch lag of previous frame (0 if unvoiced), measured in samples at 48 kHz */ | ||
132 | opus_int prevPitchLag; | ||
133 | } silk_DecControlStruct; | ||
134 | |||
135 | #ifdef __cplusplus | ||
136 | } | ||
137 | #endif | ||
138 | |||
139 | #endif | ||