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comparison: media/libopus/silk/control.h
media/libopus/silk/control.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:c5a0463ef80e |
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| 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 /* I: Make frames as independent as possible (but still use LPC) */ | |
| 96 opus_int reducedDependency; | |
| 97 | |
| 98 /* O: Internal sampling rate used, in Hertz; 8000/12000/16000 */ | |
| 99 opus_int32 internalSampleRate; | |
| 100 | |
| 101 /* O: Flag that bandwidth switching is allowed (because low voice activity) */ | |
| 102 opus_int allowBandwidthSwitch; | |
| 103 | |
| 104 /* O: Flag that SILK runs in WB mode without variable LP filter (use for switching between WB/SWB/FB) */ | |
| 105 opus_int inWBmodeWithoutVariableLP; | |
| 106 | |
| 107 /* O: Stereo width */ | |
| 108 opus_int stereoWidth_Q14; | |
| 109 | |
| 110 /* O: Tells the Opus encoder we're ready to switch */ | |
| 111 opus_int switchReady; | |
| 112 | |
| 113 } silk_EncControlStruct; | |
| 114 | |
| 115 /**************************************************************************/ | |
| 116 /* Structure for controlling decoder operation and reading decoder status */ | |
| 117 /**************************************************************************/ | |
| 118 typedef struct { | |
| 119 /* I: Number of channels; 1/2 */ | |
| 120 opus_int32 nChannelsAPI; | |
| 121 | |
| 122 /* I: Number of channels; 1/2 */ | |
| 123 opus_int32 nChannelsInternal; | |
| 124 | |
| 125 /* I: Output signal sampling rate in Hertz; 8000/12000/16000/24000/32000/44100/48000 */ | |
| 126 opus_int32 API_sampleRate; | |
| 127 | |
| 128 /* I: Internal sampling rate used, in Hertz; 8000/12000/16000 */ | |
| 129 opus_int32 internalSampleRate; | |
| 130 | |
| 131 /* I: Number of samples per packet in milliseconds; 10/20/40/60 */ | |
| 132 opus_int payloadSize_ms; | |
| 133 | |
| 134 /* O: Pitch lag of previous frame (0 if unvoiced), measured in samples at 48 kHz */ | |
| 135 opus_int prevPitchLag; | |
| 136 } silk_DecControlStruct; | |
| 137 | |
| 138 #ifdef __cplusplus | |
| 139 } | |
| 140 #endif | |
| 141 | |
| 142 #endif |
