diff options
Diffstat (limited to 'media/libstagefright/codecs/aacdec/tns_inv_filter.h')
-rw-r--r-- | media/libstagefright/codecs/aacdec/tns_inv_filter.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacdec/tns_inv_filter.h b/media/libstagefright/codecs/aacdec/tns_inv_filter.h new file mode 100644 index 0000000..1b57fc1 --- /dev/null +++ b/media/libstagefright/codecs/aacdec/tns_inv_filter.h @@ -0,0 +1,99 @@ +/* ------------------------------------------------------------------ + * 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: tns_inv_filter.h + +------------------------------------------------------------------------------ + REVISION HISTORY + + Description: Per request of JT, the lpc coefficients q-format will now + be transmitted to the function. + + Description: The scratch memory was mistakenly declared here as type "Int32" + It should have been "Int" + + Who: Date: + Description: + +------------------------------------------------------------------------------ + INCLUDE DESCRIPTION + + This include file contains the function declaration for + tns_inv_filter.c + +------------------------------------------------------------------------------ +*/ + +/*---------------------------------------------------------------------------- +; CONTINUE ONLY IF NOT ALREADY DEFINED +----------------------------------------------------------------------------*/ +#ifndef TNS_INV_FILTER_H +#define TNS_INV_FILTER_H + +/*---------------------------------------------------------------------------- +; INCLUDES +----------------------------------------------------------------------------*/ +#include "pv_audio_type_defs.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 +----------------------------------------------------------------------------*/ + +/*---------------------------------------------------------------------------- +; SIMPLE TYPEDEF'S +----------------------------------------------------------------------------*/ + +/*---------------------------------------------------------------------------- +; ENUMERATED TYPEDEF'S +----------------------------------------------------------------------------*/ + +/*---------------------------------------------------------------------------- +; STRUCTURES TYPEDEF'S +----------------------------------------------------------------------------*/ + +/*---------------------------------------------------------------------------- +; GLOBAL FUNCTION DEFINITIONS +; Function Prototype declaration +----------------------------------------------------------------------------*/ +void tns_inv_filter( + Int32 coef[], + const Int num_coef, + const Int inc, + const Int32 lpc[], + const Int lpc_qformat, + const Int order, + Int32 scratch_memory[]); + +/*---------------------------------------------------------------------------- +; END +----------------------------------------------------------------------------*/ +#endif + + |