1 /* 2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "splitting_filter.h" 12 #include "signal_processing_library.h" 13 14 namespace webrtc { 15 16 void SplittingFilterAnalysis(const WebRtc_Word16* in_data, 17 WebRtc_Word16* low_band, 18 WebRtc_Word16* high_band, 19 WebRtc_Word32* filter_state1, 20 WebRtc_Word32* filter_state2) 21 { 22 WebRtcSpl_AnalysisQMF(in_data, low_band, high_band, filter_state1, filter_state2); 23 } 24 25 void SplittingFilterSynthesis(const WebRtc_Word16* low_band, 26 const WebRtc_Word16* high_band, 27 WebRtc_Word16* out_data, 28 WebRtc_Word32* filt_state1, 29 WebRtc_Word32* filt_state2) 30 { 31 WebRtcSpl_SynthesisQMF(low_band, high_band, out_data, filt_state1, filt_state2); 32 } 33 } // namespace webrtc 34
