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164 lines
6.5 KiB
164 lines
6.5 KiB
/*********************************************************************** |
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Copyright (c) 2006-2011, Skype Limited. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions |
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are met: |
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- Redistributions of source code must retain the above copyright notice, |
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this list of conditions and the following disclaimer. |
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- Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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- Neither the name of Internet Society, IETF or IETF Trust, nor the |
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names of specific contributors, may be used to endorse or promote |
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products derived from this software without specific prior written |
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permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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POSSIBILITY OF SUCH DAMAGE. |
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***********************************************************************/ |
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#ifndef SILK_CONTROL_H |
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#define SILK_CONTROL_H |
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#include "typedef.h" |
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/* Decoder API flags */ |
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#define FLAG_DECODE_NORMAL 0 |
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#define FLAG_PACKET_LOST 1 |
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#define FLAG_DECODE_LBRR 2 |
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/***********************************************/ |
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/* Structure for controlling encoder operation */ |
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/***********************************************/ |
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typedef struct { |
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/* I: Number of channels; 1/2 */ |
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opus_int32 nChannelsAPI; |
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/* I: Number of channels; 1/2 */ |
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opus_int32 nChannelsInternal; |
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/* I: Input signal sampling rate in Hertz; 8000/12000/16000/24000/32000/44100/48000 */ |
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opus_int32 API_sampleRate; |
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/* I: Maximum internal sampling rate in Hertz; 8000/12000/16000 */ |
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opus_int32 maxInternalSampleRate; |
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/* I: Minimum internal sampling rate in Hertz; 8000/12000/16000 */ |
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opus_int32 minInternalSampleRate; |
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/* I: Soft request for internal sampling rate in Hertz; 8000/12000/16000 */ |
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opus_int32 desiredInternalSampleRate; |
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/* I: Number of samples per packet in milliseconds; 10/20/40/60 */ |
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opus_int payloadSize_ms; |
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/* I: Bitrate during active speech in bits/second; internally limited */ |
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opus_int32 bitRate; |
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/* I: Uplink packet loss in percent (0-100) */ |
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opus_int packetLossPercentage; |
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/* I: Complexity mode; 0 is lowest, 10 is highest complexity */ |
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opus_int complexity; |
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/* I: Flag to enable in-band Forward Error Correction (FEC); 0/1 */ |
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opus_int useInBandFEC; |
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/* I: Flag to enable in-band Deep REDundancy (DRED); 0/1 */ |
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opus_int useDRED; |
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/* I: Flag to actually code in-band Forward Error Correction (FEC) in the current packet; 0/1 */ |
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opus_int LBRR_coded; |
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/* I: Flag to enable discontinuous transmission (DTX); 0/1 */ |
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opus_int useDTX; |
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/* I: Flag to use constant bitrate */ |
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opus_int useCBR; |
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/* I: Maximum number of bits allowed for the frame */ |
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opus_int maxBits; |
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/* I: Causes a smooth downmix to mono */ |
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opus_int toMono; |
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/* I: Opus encoder is allowing us to switch bandwidth */ |
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opus_int opusCanSwitch; |
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/* I: Make frames as independent as possible (but still use LPC) */ |
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opus_int reducedDependency; |
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/* O: Internal sampling rate used, in Hertz; 8000/12000/16000 */ |
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opus_int32 internalSampleRate; |
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/* O: Flag that bandwidth switching is allowed (because low voice activity) */ |
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opus_int allowBandwidthSwitch; |
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/* O: Flag that SILK runs in WB mode without variable LP filter (use for switching between WB/SWB/FB) */ |
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opus_int inWBmodeWithoutVariableLP; |
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/* O: Stereo width */ |
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opus_int stereoWidth_Q14; |
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/* O: Tells the Opus encoder we're ready to switch */ |
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opus_int switchReady; |
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/* O: SILK Signal type */ |
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opus_int signalType; |
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/* O: SILK offset (dithering) */ |
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opus_int offset; |
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} silk_EncControlStruct; |
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/**************************************************************************/ |
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/* Structure for controlling decoder operation and reading decoder status */ |
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/**************************************************************************/ |
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typedef struct { |
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/* I: Number of channels; 1/2 */ |
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opus_int32 nChannelsAPI; |
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/* I: Number of channels; 1/2 */ |
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opus_int32 nChannelsInternal; |
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/* I: Output signal sampling rate in Hertz; 8000/12000/16000/24000/32000/44100/48000 */ |
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opus_int32 API_sampleRate; |
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/* I: Internal sampling rate used, in Hertz; 8000/12000/16000 */ |
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opus_int32 internalSampleRate; |
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/* I: Number of samples per packet in milliseconds; 10/20/40/60 */ |
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opus_int payloadSize_ms; |
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/* O: Pitch lag of previous frame (0 if unvoiced), measured in samples at 48 kHz */ |
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opus_int prevPitchLag; |
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/* I: Enable Deep PLC */ |
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opus_int enable_deep_plc; |
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#ifdef ENABLE_OSCE |
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/* I: OSCE method */ |
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opus_int osce_method; |
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#ifdef ENABLE_OSCE_BWE |
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/* I: OSCE bandwidth extension method */ |
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opus_int enable_osce_bwe; |
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/* I: extended mode */ |
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opus_int osce_extended_mode; |
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/* O: previous extended mode */ |
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opus_int prev_osce_extended_mode; |
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#endif |
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#endif |
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} silk_DecControlStruct; |
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#endif
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