diff options
Diffstat (limited to 'media/libstagefright/codecs/aacdec/ps_all_pass_filter_coeff.h')
| -rw-r--r-- | media/libstagefright/codecs/aacdec/ps_all_pass_filter_coeff.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacdec/ps_all_pass_filter_coeff.h b/media/libstagefright/codecs/aacdec/ps_all_pass_filter_coeff.h new file mode 100644 index 0000000..0358acb --- /dev/null +++ b/media/libstagefright/codecs/aacdec/ps_all_pass_filter_coeff.h @@ -0,0 +1,105 @@ +/* ------------------------------------------------------------------ + * Copyright (C) 1998-2009 PacketVideo + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either + * express or implied. + * See the License for the specific language governing permissions + * and limitations under the License. + * ------------------------------------------------------------------- + */ +/* + + Pathname: ps_all_pass_filter_coeff.h + +------------------------------------------------------------------------------ + REVISION HISTORY + + Who: Date: + Description: + +------------------------------------------------------------------------------ + INCLUDE DESCRIPTION + + Header file for all pass filter coefficients + +------------------------------------------------------------------------------ +*/ + +/*---------------------------------------------------------------------------- +; CONTINUE ONLY IF NOT ALREADY DEFINED +----------------------------------------------------------------------------*/ +#ifndef PS_ALL_PASS_FILTER_COEFF_H +#define PS_ALL_PASS_FILTER_COEFF_H + +/*---------------------------------------------------------------------------- +; INCLUDES +----------------------------------------------------------------------------*/ +#include "pv_audio_type_defs.h" +#include "s_ps_dec.h" + +/*---------------------------------------------------------------------------- +; MACROS +; Define module specific macros here +----------------------------------------------------------------------------*/ + +/*---------------------------------------------------------------------------- +; DEFINES +; Include all pre-processor statements here. +----------------------------------------------------------------------------*/ + +/*---------------------------------------------------------------------------- +; EXTERNAL VARIABLES REFERENCES +; Declare variables used in this module but defined elsewhere +----------------------------------------------------------------------------*/ + + +extern const Char groupBorders[NO_IID_GROUPS + 1]; +extern const Int16 aRevLinkDecaySerCoeff[NO_ALLPASS_CHANNELS][NO_SERIAL_ALLPASS_LINKS]; +extern const Int32 aRevLinkDelaySer[]; +extern const Int16 aFractDelayPhaseFactorReQmf[NO_QMF_ALLPASS_CHANNELS]; +extern const Int16 aFractDelayPhaseFactorImQmf[NO_QMF_ALLPASS_CHANNELS]; +/* the old center frequencies (found in "else") were too small (factor 1/2) */ +extern const Int16 aFractDelayPhaseFactorReSubQmf[SUBQMF_GROUPS]; +extern const Int16 aFractDelayPhaseFactorImSubQmf[SUBQMF_GROUPS]; +extern const Int32 aFractDelayPhaseFactorSubQmf[SUBQMF_GROUPS]; +extern const Int32 aFractDelayPhaseFactor[NO_QMF_ALLPASS_CHANNELS]; +extern const Int32 aaFractDelayPhaseFactorSerQmf[NO_QMF_ALLPASS_CHANNELS][3]; +extern const Int32 aaFractDelayPhaseFactorSerSubQmf[SUBQMF_GROUPS][3]; +extern const Char bins2groupMap[NO_IID_GROUPS]; +extern const Int32 aaFractDelayPhaseFactorSerReQmf[NO_QMF_ALLPASS_CHANNELS][3]; +extern const Int32 aaFractDelayPhaseFactorSerImQmf[NO_QMF_ALLPASS_CHANNELS][3]; +extern const Int32 aaFractDelayPhaseFactorSerReSubQmf[SUBQMF_GROUPS][3]; +extern const Int32 aaFractDelayPhaseFactorSerImSubQmf[SUBQMF_GROUPS][3]; + + +/*---------------------------------------------------------------------------- +; SIMPLE TYPEDEF'S +----------------------------------------------------------------------------*/ + +/*---------------------------------------------------------------------------- +; ENUMERATED TYPEDEF'S +----------------------------------------------------------------------------*/ + +/*---------------------------------------------------------------------------- +; STRUCTURES TYPEDEF'S +----------------------------------------------------------------------------*/ + +/*---------------------------------------------------------------------------- +; GLOBAL FUNCTION DEFINITIONS +; Function Prototype declaration +----------------------------------------------------------------------------*/ + + + +/*---------------------------------------------------------------------------- +; END +----------------------------------------------------------------------------*/ +#endif /* PS_ALL_PASS_FILTER_COEFF_H */ |