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author | Sean Bartell <wingedtachikoma@gmail.com> | 2011-06-25 21:32:25 -0400 |
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committer | Nils Wallménius <nils@rockbox.org> | 2012-04-25 22:13:20 +0200 |
commit | f40bfc9267b13b54e6379dfe7539447662879d24 (patch) | |
tree | 9b20069d5e62809ff434061ad730096836f916f2 /lib/rbcodec/codecs/libfaad/is.h | |
parent | a0009907de7a0107d49040d8a180f140e2eff299 (diff) | |
download | rockbox-f40bfc9267b13b54e6379dfe7539447662879d24.tar.gz rockbox-f40bfc9267b13b54e6379dfe7539447662879d24.zip |
Add codecs to librbcodec.
Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97
Reviewed-on: http://gerrit.rockbox.org/137
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>
Diffstat (limited to 'lib/rbcodec/codecs/libfaad/is.h')
-rw-r--r-- | lib/rbcodec/codecs/libfaad/is.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libfaad/is.h b/lib/rbcodec/codecs/libfaad/is.h new file mode 100644 index 0000000000..1b68f3ec49 --- /dev/null +++ b/lib/rbcodec/codecs/libfaad/is.h | |||
@@ -0,0 +1,64 @@ | |||
1 | /* | ||
2 | ** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding | ||
3 | ** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.com | ||
4 | ** | ||
5 | ** This program is free software; you can redistribute it and/or modify | ||
6 | ** it under the terms of the GNU General Public License as published by | ||
7 | ** the Free Software Foundation; either version 2 of the License, or | ||
8 | ** (at your option) any later version. | ||
9 | ** | ||
10 | ** This program is distributed in the hope that it will be useful, | ||
11 | ** but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | ** GNU General Public License for more details. | ||
14 | ** | ||
15 | ** You should have received a copy of the GNU General Public License | ||
16 | ** along with this program; if not, write to the Free Software | ||
17 | ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
18 | ** | ||
19 | ** Any non-GPL usage of this software or parts of this software is strictly | ||
20 | ** forbidden. | ||
21 | ** | ||
22 | ** Commercial non-GPL licensing of this software is possible. | ||
23 | ** For more info contact Ahead Software through Mpeg4AAClicense@nero.com. | ||
24 | ** | ||
25 | ** $Id$ | ||
26 | **/ | ||
27 | |||
28 | #ifndef __IS_H__ | ||
29 | #define __IS_H__ | ||
30 | |||
31 | #ifdef __cplusplus | ||
32 | extern "C" { | ||
33 | #endif | ||
34 | |||
35 | #include "syntax.h" | ||
36 | |||
37 | void is_decode(ic_stream *ics, ic_stream *icsr, real_t *l_spec, real_t *r_spec, | ||
38 | uint16_t frame_len); | ||
39 | |||
40 | static INLINE int8_t is_intensity(ic_stream *ics, uint8_t group, uint8_t sfb) | ||
41 | { | ||
42 | switch (ics->sfb_cb[group][sfb]) | ||
43 | { | ||
44 | case INTENSITY_HCB: | ||
45 | return 1; | ||
46 | case INTENSITY_HCB2: | ||
47 | return -1; | ||
48 | default: | ||
49 | return 0; | ||
50 | } | ||
51 | } | ||
52 | |||
53 | static INLINE int8_t invert_intensity(ic_stream *ics, uint8_t group, uint8_t sfb) | ||
54 | { | ||
55 | if (ics->ms_mask_present == 1) | ||
56 | return (1-2*ics->ms_used[group][sfb]); | ||
57 | return 1; | ||
58 | } | ||
59 | |||
60 | |||
61 | #ifdef __cplusplus | ||
62 | } | ||
63 | #endif | ||
64 | #endif | ||