diff options
author | Andreas Huber <andih@google.com> | 2009-12-07 09:56:32 -0800 |
---|---|---|
committer | Andreas Huber <andih@google.com> | 2009-12-07 11:02:28 -0800 |
commit | dacaa73ae5010b66f4224d70a520945e5b653544 (patch) | |
tree | a2c9e71b6337dd25d149bd5fa43f7a782e9387fb /media/libstagefright/codecs/aacdec/long_term_synthesis.h | |
parent | 5921fb51e0219ddd7cad439a73495f320c57d50e (diff) | |
download | frameworks_base-dacaa73ae5010b66f4224d70a520945e5b653544.zip frameworks_base-dacaa73ae5010b66f4224d70a520945e5b653544.tar.gz frameworks_base-dacaa73ae5010b66f4224d70a520945e5b653544.tar.bz2 |
Initial check in of stagefright software AAC decoder based on PV source code.
Diffstat (limited to 'media/libstagefright/codecs/aacdec/long_term_synthesis.h')
-rw-r--r-- | media/libstagefright/codecs/aacdec/long_term_synthesis.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacdec/long_term_synthesis.h b/media/libstagefright/codecs/aacdec/long_term_synthesis.h new file mode 100644 index 0000000..1195709 --- /dev/null +++ b/media/libstagefright/codecs/aacdec/long_term_synthesis.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: long_term_synthesis.h + +------------------------------------------------------------------------------ + REVISION HISTORY + + Description: 1. Changed protoype with array size passed in per review + comments. + 2. Moved #define NUM_RECONSTRUCTED_SFB to ltp_common_internal.h + + Description: Modified prototype based on review comments for new version + long_term_synthesis.c. + + Who: Date: + Description: + +------------------------------------------------------------------------------ + INCLUDE DESCRIPTION + + This file includes function prototype declaration for long_term_synthesis(). + +------------------------------------------------------------------------------ +*/ + +/*---------------------------------------------------------------------------- +; CONTINUE ONLY IF NOT ALREADY DEFINED +----------------------------------------------------------------------------*/ +#ifndef LONG_TERM_SYNTHESIS_H +#define LONG_TERM_SYNTHESIS_H + +/*---------------------------------------------------------------------------- +; INCLUDES +----------------------------------------------------------------------------*/ +#include "pv_audio_type_defs.h" +#include "e_window_sequence.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 long_term_synthesis( + WINDOW_SEQUENCE win_seq, + Int sfb_per_win, + Int16 win_sfb_top[], + Int win_prediction_used[], + Int sfb_prediction_used[], + Int32 current_frame[], + Int q_format[], + Int32 predicted_spectral[], + Int pred_q_format, + Int coef_per_win, + Int short_window_num, + Int reconstruct_sfb_num); + +/*---------------------------------------------------------------------------- +; END +----------------------------------------------------------------------------*/ +#endif + + |