diff options
Diffstat (limited to 'media/libstagefright/codecs/amrwbenc/src/updt_tar.c')
| -rw-r--r-- | media/libstagefright/codecs/amrwbenc/src/updt_tar.c | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/media/libstagefright/codecs/amrwbenc/src/updt_tar.c b/media/libstagefright/codecs/amrwbenc/src/updt_tar.c deleted file mode 100644 index 96779fd..0000000 --- a/media/libstagefright/codecs/amrwbenc/src/updt_tar.c +++ /dev/null @@ -1,49 +0,0 @@ -/* - ** Copyright 2003-2010, VisualOn, Inc. - ** - ** 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. - */ - -/*********************************************************************** -* File: updt_tar.c * -* * -* Description: Update the target vector for codebook search * -* * -************************************************************************/ - -#include "typedef.h" -#include "basic_op.h" - -void Updt_tar( - Word16 * x, /* (i) Q0 : old target (for pitch search) */ - Word16 * x2, /* (o) Q0 : new target (for codebook search) */ - Word16 * y, /* (i) Q0 : filtered adaptive codebook vector */ - Word16 gain, /* (i) Q14 : adaptive codebook gain */ - Word16 L /* (i) : subframe size */ - ) -{ - Word32 i; - Word32 L_tmp; - - for (i = 0; i < L; i++) - { - L_tmp = x[i] << 15; - L_tmp -= (y[i] * gain)<<1; - x2[i] = extract_h(L_shl2(L_tmp, 1)); - } - - return; -} - - - |