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author | Andreas Huber <andih@google.com> | 2009-12-07 09:56:32 -0800 |
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committer | Andreas Huber <andih@google.com> | 2009-12-07 11:02:28 -0800 |
commit | dacaa73ae5010b66f4224d70a520945e5b653544 (patch) | |
tree | a2c9e71b6337dd25d149bd5fa43f7a782e9387fb /media/libstagefright/codecs/aacdec/analysis_sub_band.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/analysis_sub_band.h')
-rw-r--r-- | media/libstagefright/codecs/aacdec/analysis_sub_band.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacdec/analysis_sub_band.h b/media/libstagefright/codecs/aacdec/analysis_sub_band.h new file mode 100644 index 0000000..815456c --- /dev/null +++ b/media/libstagefright/codecs/aacdec/analysis_sub_band.h @@ -0,0 +1,82 @@ +/* ------------------------------------------------------------------ + * 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: ./c/include/analysis_sub_band.h + +------------------------------------------------------------------------------ + REVISION HISTORY + + Who: Date: + Description: +------------------------------------------------------------------------------ + INCLUDE DESCRIPTION + +------------------------------------------------------------------------------ +*/ + +#ifndef ANALYSIS_SUB_BAND_H +#define ANALYSIS_SUB_BAND_H + + +/*---------------------------------------------------------------------------- +; INCLUDES +----------------------------------------------------------------------------*/ + +#include "pv_audio_type_defs.h" + +/*---------------------------------------------------------------------------- +; MACROS +; Define module specific macros here +----------------------------------------------------------------------------*/ +#ifdef __cplusplus +extern "C" +{ +#endif + + /*---------------------------------------------------------------------------- + ; EXTERNAL VARIABLES REFERENCES + ----------------------------------------------------------------------------*/ + + /*---------------------------------------------------------------------------- + ; DEFINES AND SIMPLE TYPEDEF'S + ----------------------------------------------------------------------------*/ + + + void analysis_sub_band_LC(Int32 vec[64], + Int32 cosine_total[], + Int32 maxBand, + Int32 scratch_mem[][64]); + +#ifdef HQ_SBR + + + void analysis_sub_band(Int32 vec[64], + Int32 cosine_total[], + Int32 sine_total[], + Int32 maxBand, + Int32 scratch_mem[][64]); + +#endif + + +#ifdef __cplusplus +} +#endif + +#endif /* ANALYSIS_SUB_BAND_H */ |