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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 | f44de515d3b6098a0b585865c1a0c7b20d3075a6 (patch) | |
tree | 028b1d81643bbb332464b42b50a0f79ba5359142 /media/libstagefright/codecs/aacdec/s_frameinfo.h | |
parent | bf697e37550d9e8376089b0b5e498613bede798c (diff) | |
download | frameworks_av-f44de515d3b6098a0b585865c1a0c7b20d3075a6.zip frameworks_av-f44de515d3b6098a0b585865c1a0c7b20d3075a6.tar.gz frameworks_av-f44de515d3b6098a0b585865c1a0c7b20d3075a6.tar.bz2 |
Initial check in of stagefright software AAC decoder based on PV source code.
Diffstat (limited to 'media/libstagefright/codecs/aacdec/s_frameinfo.h')
-rw-r--r-- | media/libstagefright/codecs/aacdec/s_frameinfo.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/aacdec/s_frameinfo.h b/media/libstagefright/codecs/aacdec/s_frameinfo.h new file mode 100644 index 0000000..871ae83 --- /dev/null +++ b/media/libstagefright/codecs/aacdec/s_frameinfo.h @@ -0,0 +1,127 @@ +/* ------------------------------------------------------------------ + * 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: s_frameinfo.h + +------------------------------------------------------------------------------ + REVISION HISTORY + + Description: Changed name of bk_sfb_top to frame_sfb_top. + Included "interface.h" for defintion of MAX_WIN. This + will hopefully be simplified when interface.h is broken up into smaller + include files. + + Description: Eliminated the never used array, group_offs[8] + + Description: + (1) Modified to include the lines... + + #ifdef __cplusplus + extern "C" { + #endif + + #ifdef __cplusplus + } + #endif + + (2) Updated the copyright header. + + Description: + +------------------------------------------------------------------------------ + INCLUDE DESCRIPTION + + This include file defines the structure, FrameInfo + +------------------------------------------------------------------------------ +*/ + +/*---------------------------------------------------------------------------- +; CONTINUE ONLY IF NOT ALREADY DEFINED +----------------------------------------------------------------------------*/ +#ifndef S_FRAMEINFO_H +#define S_FRAMEINFO_H + +#ifdef __cplusplus +extern "C" +{ +#endif + + /*---------------------------------------------------------------------------- + ; INCLUDES + ----------------------------------------------------------------------------*/ +#include "pv_audio_type_defs.h" +#include "e_blockswitching.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 + ----------------------------------------------------------------------------*/ + typedef struct + { + Int islong; /* true if long block */ + Int num_win; /* sub-blocks (SB) per block */ + Int coef_per_frame; /* coef's per block */ + Int sfb_per_frame; /* sfb per block */ + Int coef_per_win[MAX_WIN]; /* coef's per SB */ + Int sfb_per_win[MAX_WIN]; /* sfb per SB */ + Int sectbits[MAX_WIN]; + Int16 *win_sfb_top[MAX_WIN]; /* top coef per sfb per SB */ + Int *sfb_width_128; /* sfb width for short blocks */ + + Int frame_sfb_top[MAXBANDS]; /* Only used in calc_gsfb_table() - + it is simply a cum version of + the above information */ + Int num_groups; + Int group_len[8]; + + } FrameInfo; + + /*---------------------------------------------------------------------------- + ; GLOBAL FUNCTION DEFINITIONS + ; Function Prototype declaration + ----------------------------------------------------------------------------*/ + +#ifdef __cplusplus +} +#endif + +#endif /* S_FRAMEINFO_H */ |