ref: be89c395872c57087a6fd0b004ee175677bb3d79
dir: /silk/silk_control.h/
/*********************************************************************** Copyright (c) 2006-2011, Skype Limited. All rights reserved. Redistribution and use in source and binary forms, with or without modification, (subject to the limitations in the disclaimer below) are permitted provided that the following conditions are met: - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. - Neither the name of Skype Limited, nor the names of specific contributors, may be used to endorse or promote products derived from this software without specific prior written permission. NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ''AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. ***********************************************************************/ #ifndef SILK_CONTROL_H #define SILK_CONTROL_H #include "silk_typedef.h" #ifdef __cplusplus extern "C" { #endif /* Decoder API flags */ #define FLAG_DECODE_NORMAL 0 #define FLAG_PACKET_LOST 1 #define FLAG_DECODE_LBRR 2 /***********************************************/ /* Structure for controlling encoder operation */ /***********************************************/ typedef struct { /* I: Number of channels; 1/2 */ opus_int32 nChannelsAPI; /* I: Number of channels; 1/2 */ opus_int32 nChannelsInternal; /* I: Input signal sampling rate in Hertz; 8000/12000/16000/24000/32000/44100/48000 */ opus_int32 API_sampleRate; /* I: Maximum internal sampling rate in Hertz; 8000/12000/16000 */ opus_int32 maxInternalSampleRate; /* I: Minimum internal sampling rate in Hertz; 8000/12000/16000 */ opus_int32 minInternalSampleRate; /* I: Soft request for internal sampling rate in Hertz; 8000/12000/16000 */ opus_int32 desiredInternalSampleRate; /* I: Number of samples per packet in milliseconds; 10/20/40/60 */ opus_int payloadSize_ms; /* I: Bitrate during active speech in bits/second; internally limited */ opus_int32 bitRate; /* I: Uplink packet loss in percent (0-100) */ opus_int packetLossPercentage; /* I: Complexity mode; 0 is lowest, 10 is highest complexity */ opus_int complexity; /* I: Flag to enable in-band Forward Error Correction (FEC); 0/1 */ opus_int useInBandFEC; /* I: Flag to enable discontinuous transmission (DTX); 0/1 */ opus_int useDTX; /* I: Flag to use constant bitrate */ opus_int useCBR; /* I: Cutoff frequency of input HP filter (of zero: adaptive) */ opus_int HP_cutoff_Hz; /* O: Internal sampling rate used, in Hertz; 8000/12000/16000 */ opus_int32 internalSampleRate; /* O: Flag that bandwidth switching is allowed (because low voice activity) */ opus_int allowBandwidthSwitch; /* O: Flag that SILK runs in WB mode without variable LP filter (use for switching between WB/SWB/FB) */ opus_int inWBmodeWithoutVariableLP; /* O: Stereo width */ opus_int stereoWidth_Q14; } silk_EncControlStruct; /**************************************************************************/ /* Structure for controlling decoder operation and reading decoder status */ /**************************************************************************/ typedef struct { /* I: Number of channels; 1/2 */ opus_int32 nChannelsAPI; /* I: Number of channels; 1/2 */ opus_int32 nChannelsInternal; /* I: Output signal sampling rate in Hertz; 8000/12000/16000/24000/32000/44100/48000 */ opus_int32 API_sampleRate; /* I: Internal sampling rate used, in Hertz; 8000/12000/16000 */ opus_int32 internalSampleRate; /* I: Number of samples per packet in milliseconds; 10/20/40/60 */ opus_int payloadSize_ms; } silk_DecControlStruct; #ifdef __cplusplus } #endif #endif