/*********************************************************************** | |
Copyright (c) 2006-2011, Skype Limited. All rights reserved. | |
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***********************************************************************/ | |
#ifndef SKP_SILK_CONTROL_H | |
#define SKP_SILK_CONTROL_H | |
#include "SKP_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 */ | |
SKP_int32 nChannels; | |
/* I: Input signal sampling rate in Hertz; 8000/12000/16000/24000/32000/44100/48000 */ | |
SKP_int32 API_sampleRate; | |
/* I: Maximum internal sampling rate in Hertz; 8000/12000/16000 */ | |
SKP_int32 maxInternalSampleRate; | |
/* I: Minimum internal sampling rate in Hertz; 8000/12000/16000 */ | |
SKP_int32 minInternalSampleRate; | |
/* I: Soft request for internal sampling rate in Hertz; 8000/12000/16000 */ | |
SKP_int32 desiredInternalSampleRate; | |
/* I: Number of samples per packet in milliseconds; 10/20/40/60 */ | |
SKP_int payloadSize_ms; | |
/* I: Bitrate during active speech in bits/second; internally limited */ | |
SKP_int32 bitRate; | |
/* I: Uplink packet loss in percent (0-100) */ | |
SKP_int packetLossPercentage; | |
/* I: Complexity mode; 0 is lowest, 10 is highest complexity */ | |
SKP_int complexity; | |
/* I: Flag to enable in-band Forward Error Correction (FEC); 0/1 */ | |
SKP_int useInBandFEC; | |
/* I: Flag to enable discontinuous transmission (DTX); 0/1 */ | |
SKP_int useDTX; | |
/* I: Flag to use constant bitrate */ | |
SKP_int useCBR; | |
/* O: Internal sampling rate used, in Hertz; 8000/12000/16000 */ | |
SKP_int32 internalSampleRate; | |
/* O: Flag that bandwidth switching is allowed (because low voice activity) */ | |
SKP_int allowBandwidthSwitch; | |
/* O: Flag that SILK runs in WB mode without variable LP filter (use for switching between WB/SWB/FB) */ | |
SKP_int inWBmodeWithoutVariableLP; | |
} SKP_SILK_SDK_EncControlStruct; | |
/**************************************************************************/ | |
/* Structure for controlling decoder operation and reading decoder status */ | |
/**************************************************************************/ | |
typedef struct { | |
/* I: Number of channels; 1/2 */ | |
SKP_int32 nChannels; | |
/* I: Output signal sampling rate in Hertz; 8000/12000/16000/24000/32000/44100/48000 */ | |
SKP_int32 API_sampleRate; | |
/* I: Number of samples per packet in milliseconds; 10/20/40/60 */ | |
SKP_int payloadSize_ms; | |
/* I: Internal sampling rate used, in Hertz; 8000/12000/16000 */ | |
SKP_int32 internalSampleRate; | |
/* O: Number of samples per frame */ | |
SKP_int frameSize; | |
/* O: Frames per payload 1, 2, 3 */ | |
SKP_int framesPerPayload; | |
} SKP_SILK_SDK_DecControlStruct; | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif |