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authorSean Bartell <wingedtachikoma@gmail.com>2011-06-25 21:32:25 -0400
committerNils Wallménius <nils@rockbox.org>2012-04-25 22:13:20 +0200
commitf40bfc9267b13b54e6379dfe7539447662879d24 (patch)
tree9b20069d5e62809ff434061ad730096836f916f2 /apps/codecs/libfaad/ms.c
parenta0009907de7a0107d49040d8a180f140e2eff299 (diff)
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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 'apps/codecs/libfaad/ms.c')
-rw-r--r--apps/codecs/libfaad/ms.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/apps/codecs/libfaad/ms.c b/apps/codecs/libfaad/ms.c
deleted file mode 100644
index b42e95a..0000000
--- a/apps/codecs/libfaad/ms.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
-** FAAD2 - Freeware Advanced Audio (AAC) Decoder including SBR decoding
-** Copyright (C) 2003-2004 M. Bakker, Ahead Software AG, http://www.nero.com
-**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 of the License, or
-** (at your option) any later version.
-**
-** This program is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-** GNU General Public License for more details.
-**
-** You should have received a copy of the GNU General Public License
-** along with this program; if not, write to the Free Software
-** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-**
-** Any non-GPL usage of this software or parts of this software is strictly
-** forbidden.
-**
-** Commercial non-GPL licensing of this software is possible.
-** For more info contact Ahead Software through Mpeg4AAClicense@nero.com.
-**
-** $Id$
-**/
-
-#include "common.h"
-#include "structs.h"
-
-#include "syntax.h"
-#include "ms.h"
-#include "is.h"
-#include "pns.h"
-
-void ms_decode(ic_stream *ics, ic_stream *icsr, real_t *l_spec, real_t *r_spec,
- uint16_t frame_len)
-{
- uint8_t g, b, sfb;
- uint8_t group = 0;
- uint16_t nshort = frame_len/8;
-
- uint16_t i, k;
-
- if (ics->ms_mask_present >= 1)
- {
- for (g = 0; g < ics->num_window_groups; g++)
- {
- for (b = 0; b < ics->window_group_length[g]; b++)
- {
- for (sfb = 0; sfb < ics->max_sfb; sfb++)
- {
- /* If intensity stereo coding or noise substitution is on
- for a particular scalefactor band, no M/S stereo decoding
- is carried out.
- */
- if ((ics->ms_used[g][sfb] || ics->ms_mask_present == 2) &&
- !is_intensity(icsr, g, sfb) && !is_noise(ics, g, sfb))
- {
- k = (group*nshort) + ics->swb_offset[sfb];
- for (i = ics->swb_offset[sfb]; i < ics->swb_offset[sfb+1]; i++, k++)
- {
- /* L' = L+R, R' = L-R */
- l_spec[k] = l_spec[k] + r_spec[k];
- r_spec[k] = l_spec[k] - (r_spec[k]<<1);
- }
- }
- }
- group++;
- }
- }
- }
-}