diff options
Diffstat (limited to 'webrtc/modules/audio_coding/codecs/isac/main/source/filterbank_tables.h')
-rw-r--r-- | webrtc/modules/audio_coding/codecs/isac/main/source/filterbank_tables.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/webrtc/modules/audio_coding/codecs/isac/main/source/filterbank_tables.h b/webrtc/modules/audio_coding/codecs/isac/main/source/filterbank_tables.h deleted file mode 100644 index e8fda5e..0000000 --- a/webrtc/modules/audio_coding/codecs/isac/main/source/filterbank_tables.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright (c) 2011 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. - */ - -/* - * filterbank_tables.h - * - * Header file for variables that are defined in - * filterbank_tables.c. - * - */ - -#ifndef WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_FILTERBANK_TABLES_H_ -#define WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_FILTERBANK_TABLES_H_ - -#include "structs.h" - -/********************* Coefficient Tables ************************/ -/* The number of composite all-pass filter factors */ -#define NUMBEROFCOMPOSITEAPSECTIONS 4 - -/* The number of all-pass filter factors in an upper or lower channel*/ -#define NUMBEROFCHANNELAPSECTIONS 2 - -/* The composite all-pass filter factors */ -extern const float WebRtcIsac_kCompositeApFactorsFloat[4]; - -/* The upper channel all-pass filter factors */ -extern const float WebRtcIsac_kUpperApFactorsFloat[2]; - -/* The lower channel all-pass filter factors */ -extern const float WebRtcIsac_kLowerApFactorsFloat[2]; - -/* The matrix for transforming the backward composite state to upper channel state */ -extern const float WebRtcIsac_kTransform1Float[8]; - -/* The matrix for transforming the backward composite state to lower channel state */ -extern const float WebRtcIsac_kTransform2Float[8]; - -#endif /* WEBRTC_MODULES_AUDIO_CODING_CODECS_ISAC_MAIN_SOURCE_FILTERBANK_TABLES_H_ */ |