splitting_filter.c File Reference

#include "webrtc/base/checks.h"
#include "webrtc/common_audio/signal_processing/include/signal_processing_library.h"

Enumerations
enum	{ kMaxBandFrameLength = 320 }

Functions
void	WebRtcSpl_AllPassQMF (int32_t *in_data, size_t data_length, int32_t *out_data, const uint16_t *filter_coefficients, int32_t *filter_state)
void	WebRtcSpl_AnalysisQMF (const int16_t *in_data, size_t in_data_length, int16_t *low_band, int16_t *high_band, int32_t *filter_state1, int32_t *filter_state2)
void	WebRtcSpl_SynthesisQMF (const int16_t *low_band, const int16_t *high_band, size_t band_length, int16_t *out_data, int32_t *filter_state1, int32_t *filter_state2)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
kMaxBandFrameLength

Function Documentation

WebRtcSpl_AllPassQMF()

void WebRtcSpl_AllPassQMF	(	int32_t *	in_data,
		size_t	data_length,
		int32_t *	out_data,
		const uint16_t *	filter_coefficients,
		int32_t *	filter_state
	)

WebRtcSpl_AnalysisQMF()

void WebRtcSpl_AnalysisQMF	(	const int16_t *	in_data,
		size_t	in_data_length,
		int16_t *	low_band,
		int16_t *	high_band,
		int32_t *	filter_state1,
		int32_t *	filter_state2
	)

WebRtcSpl_SynthesisQMF()

void WebRtcSpl_SynthesisQMF	(	const int16_t *	low_band,
		const int16_t *	high_band,
		size_t	band_length,
		int16_t *	out_data,
		int32_t *	filter_state1,
		int32_t *	filter_state2
	)