bandwidth_estimator.c File Reference

#include "bandwidth_estimator.h"
#include "settings.h"
#include "isac.h"
#include "webrtc/base/checks.h"
#include <math.h>
#include <string.h>

Functions
int32_t	WebRtcIsac_InitBandwidthEstimator (BwEstimatorstr *bwest_str, enum IsacSamplingRate encoderSampRate, enum IsacSamplingRate decoderSampRate)
int16_t	WebRtcIsac_UpdateBandwidthEstimator (BwEstimatorstr *bwest_str, const uint16_t rtp_number, const int32_t frame_length, const uint32_t send_ts, const uint32_t arr_ts, const size_t pksize)
int16_t	WebRtcIsac_UpdateUplinkBwImpl (BwEstimatorstr *bwest_str, int16_t index, enum IsacSamplingRate encoderSamplingFreq)
int16_t	WebRtcIsac_UpdateUplinkJitter (BwEstimatorstr *bwest_str, int32_t index)
void	WebRtcIsac_GetDownlinkBwJitIndexImpl (BwEstimatorstr *bwest_str, int16_t *bottleneckIndex, int16_t *jitterInfo, enum IsacSamplingRate decoderSamplingFreq)
int32_t	WebRtcIsac_GetDownlinkBandwidth (const BwEstimatorstr *bwest_str)
int32_t	WebRtcIsac_GetDownlinkMaxDelay (const BwEstimatorstr *bwest_str)
int32_t	WebRtcIsac_GetUplinkBandwidth (const BwEstimatorstr *bwest_str)
int32_t	WebRtcIsac_GetUplinkMaxDelay (const BwEstimatorstr *bwest_str)
void	WebRtcIsacBw_GetBandwidthInfo (BwEstimatorstr *bwest_str, enum IsacSamplingRate decoder_sample_rate_hz, IsacBandwidthInfo *bwinfo)
void	WebRtcIsacBw_SetBandwidthInfo (BwEstimatorstr *bwest_str, const IsacBandwidthInfo *bwinfo)
int	WebRtcIsac_GetMinBytes (RateModel *State, int StreamSize, const int FrameSamples, const double BottleNeck, const double DelayBuildUp, enum ISACBandwidth bandwidth)
void	WebRtcIsac_UpdateRateModel (RateModel *State, int StreamSize, const int FrameSamples, const double BottleNeck)
void	WebRtcIsac_InitRateModel (RateModel *State)
int	WebRtcIsac_GetNewFrameLength (double bottle_neck, int current_framesamples)
double	WebRtcIsac_GetSnr (double bottle_neck, int framesamples)

Function Documentation

WebRtcIsac_GetDownlinkBandwidth()

int32_t WebRtcIsac_GetDownlinkBandwidth

(

const BwEstimatorstr *

bwest_str

)

WebRtcIsac_GetDownlinkBwJitIndexImpl()

void WebRtcIsac_GetDownlinkBwJitIndexImpl	(	BwEstimatorstr *	bwest_str,
		int16_t *	bottleneckIndex,
		int16_t *	jitterInfo,
		enum IsacSamplingRate	decoderSamplingFreq
	)

WebRtcIsac_GetDownlinkMaxDelay()

int32_t WebRtcIsac_GetDownlinkMaxDelay

(

const BwEstimatorstr *

bwest_str

)

WebRtcIsac_GetMinBytes()

int WebRtcIsac_GetMinBytes	(	RateModel *	State,
		int	StreamSize,
		const int	FrameSamples,
		const double	BottleNeck,
		const double	DelayBuildUp,
		enum ISACBandwidth	bandwidth
	)

WebRtcIsac_GetNewFrameLength()

int WebRtcIsac_GetNewFrameLength	(	double	bottle_neck,
		int	current_framesamples
	)

WebRtcIsac_GetSnr()

double WebRtcIsac_GetSnr	(	double	bottle_neck,
		int	framesamples
	)

WebRtcIsac_GetUplinkBandwidth()

int32_t WebRtcIsac_GetUplinkBandwidth

(

const BwEstimatorstr *

bwest_str

)

WebRtcIsac_GetUplinkMaxDelay()

int32_t WebRtcIsac_GetUplinkMaxDelay

(

const BwEstimatorstr *

bwest_str

)

WebRtcIsac_InitBandwidthEstimator()

int32_t WebRtcIsac_InitBandwidthEstimator	(	BwEstimatorstr *	bwest_str,
		enum IsacSamplingRate	encoderSampRate,
		enum IsacSamplingRate	decoderSampRate
	)

WebRtcIsac_InitRateModel()

void WebRtcIsac_InitRateModel

(

RateModel *

State

)

WebRtcIsac_UpdateBandwidthEstimator()

int16_t WebRtcIsac_UpdateBandwidthEstimator	(	BwEstimatorstr *	bwest_str,
		const uint16_t	rtp_number,
		const int32_t	frame_length,
		const uint32_t	send_ts,
		const uint32_t	arr_ts,
		const size_t	pksize
	)

WebRtcIsac_UpdateRateModel()

void WebRtcIsac_UpdateRateModel	(	RateModel *	State,
		int	StreamSize,
		const int	FrameSamples,
		const double	BottleNeck
	)

WebRtcIsac_UpdateUplinkBwImpl()

int16_t WebRtcIsac_UpdateUplinkBwImpl	(	BwEstimatorstr *	bwest_str,
		int16_t	index,
		enum IsacSamplingRate	encoderSamplingFreq
	)

WebRtcIsac_UpdateUplinkJitter()

int16_t WebRtcIsac_UpdateUplinkJitter	(	BwEstimatorstr *	bwest_str,
		int32_t	index
	)

WebRtcIsacBw_GetBandwidthInfo()

void WebRtcIsacBw_GetBandwidthInfo	(	BwEstimatorstr *	bwest_str,
		enum IsacSamplingRate	decoder_sample_rate_hz,
		IsacBandwidthInfo *	bwinfo
	)

WebRtcIsacBw_SetBandwidthInfo()

void WebRtcIsacBw_SetBandwidthInfo	(	BwEstimatorstr *	bwest_str,
		const IsacBandwidthInfo *	bwinfo
	)