diff options
Diffstat (limited to 'webrtc/modules/audio_coding/codecs/isac/main/source/filter_functions.h')
| -rw-r--r-- | webrtc/modules/audio_coding/codecs/isac/main/source/filter_functions.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/webrtc/modules/audio_coding/codecs/isac/main/source/filter_functions.h b/webrtc/modules/audio_coding/codecs/isac/main/source/filter_functions.h new file mode 100644 index 0000000..48a9b74 --- /dev/null +++ b/webrtc/modules/audio_coding/codecs/isac/main/source/filter_functions.h @@ -0,0 +1,23 @@ +/* + * Copyright (c) 2018 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#ifndef MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_FILTER_FUNCTIONS_H_ +#define MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_FILTER_FUNCTIONS_H_ + +#include "modules/audio_coding/codecs/isac/main/source/structs.h" + +void WebRtcIsac_AutoCorr(double* r, const double* x, size_t N, size_t order); + +void WebRtcIsac_WeightingFilter(const double* in, + double* weiout, + double* whiout, + WeightFiltstr* wfdata); + +#endif // MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_FILTER_FUNCTIONS_H_ |