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author | Mans Rullgard <mans@mansr.com> | 2011-04-22 09:22:33 +0300 |
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committer | James Dong <jdong@google.com> | 2011-05-21 09:39:22 -0700 |
commit | e2e838afcf03e603a41a0455846eaf9614537c16 (patch) | |
tree | b6c2eedacc690a2c5514ac33dea7267cb38744bf /media/libstagefright/codecs/amrwbenc/src/qisf_ns.c | |
parent | 8294aac281863e584027c3f2c7d2007c4140bf24 (diff) | |
download | frameworks_av-e2e838afcf03e603a41a0455846eaf9614537c16.zip frameworks_av-e2e838afcf03e603a41a0455846eaf9614537c16.tar.gz frameworks_av-e2e838afcf03e603a41a0455846eaf9614537c16.tar.bz2 |
Convert line breaks to Unix style
Change-Id: I6219725a9fbd72432bad71a176c14f26fabdbd5f
Diffstat (limited to 'media/libstagefright/codecs/amrwbenc/src/qisf_ns.c')
-rw-r--r-- | media/libstagefright/codecs/amrwbenc/src/qisf_ns.c | 222 |
1 files changed, 111 insertions, 111 deletions
diff --git a/media/libstagefright/codecs/amrwbenc/src/qisf_ns.c b/media/libstagefright/codecs/amrwbenc/src/qisf_ns.c index 00b0a53..f6d53de 100644 --- a/media/libstagefright/codecs/amrwbenc/src/qisf_ns.c +++ b/media/libstagefright/codecs/amrwbenc/src/qisf_ns.c @@ -1,111 +1,111 @@ -/*
- ** 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: qisf_ns.c *
-* *
-* Description: Coding/Decoding of ISF parameters for background noise.*
-* The ISF vector is quantized using VQ with split-by-5 *
-* *
-****************************************************************************/
-
-#include "typedef.h"
-#include "basic_op.h"
-#include "acelp.h"
-#include "qisf_ns.tab" /* Codebooks of ISFs */
-
-/*------------------------------------------------------------------*
-* routine: Qisf_ns() *
-* ~~~~~~~~~ *
-*------------------------------------------------------------------*/
-
-void Qisf_ns(
- Word16 * isf1, /* input : ISF in the frequency domain (0..0.5) */
- Word16 * isf_q, /* output: quantized ISF */
- Word16 * indice /* output: quantization indices */
- )
-{
- Word16 i;
- Word32 tmp;
-
- for (i = 0; i < ORDER; i++)
- {
- isf_q[i] = sub(isf1[i], mean_isf_noise[i]);
- }
-
- indice[0] = Sub_VQ(&isf_q[0], dico1_isf_noise, 2, SIZE_BK_NOISE1, &tmp);
- indice[1] = Sub_VQ(&isf_q[2], dico2_isf_noise, 3, SIZE_BK_NOISE2, &tmp);
- indice[2] = Sub_VQ(&isf_q[5], dico3_isf_noise, 3, SIZE_BK_NOISE3, &tmp);
- indice[3] = Sub_VQ(&isf_q[8], dico4_isf_noise, 4, SIZE_BK_NOISE4, &tmp);
- indice[4] = Sub_VQ(&isf_q[12], dico5_isf_noise, 4, SIZE_BK_NOISE5, &tmp);
-
- /* decoding the ISFs */
-
- Disf_ns(indice, isf_q);
-
- return;
-}
-
-/********************************************************************
-* Function: Disf_ns() *
-* ~~~~~~~~~ *
-* Decoding of ISF parameters *
-*-------------------------------------------------------------------*
-* Arguments: *
-* indice[] : indices of the selected codebook entries *
-* isf[] : quantized ISFs (in frequency domain) *
-*********************************************************************/
-
-void Disf_ns(
- Word16 * indice, /* input: quantization indices */
- Word16 * isf_q /* input : ISF in the frequency domain (0..0.5) */
- )
-{
- Word16 i;
-
- for (i = 0; i < 2; i++)
- {
- isf_q[i] = dico1_isf_noise[indice[0] * 2 + i];
- }
- for (i = 0; i < 3; i++)
- {
- isf_q[i + 2] = dico2_isf_noise[indice[1] * 3 + i];
- }
- for (i = 0; i < 3; i++)
- {
- isf_q[i + 5] = dico3_isf_noise[indice[2] * 3 + i];
- }
- for (i = 0; i < 4; i++)
- {
- isf_q[i + 8] = dico4_isf_noise[indice[3] * 4 + i];
- }
- for (i = 0; i < 4; i++)
- {
- isf_q[i + 12] = dico5_isf_noise[indice[4] * 4 + i];
- }
-
- for (i = 0; i < ORDER; i++)
- {
- isf_q[i] = add(isf_q[i], mean_isf_noise[i]);
- }
-
- Reorder_isf(isf_q, ISF_GAP, ORDER);
-
- return;
-}
-
-
-
+/* + ** 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: qisf_ns.c * +* * +* Description: Coding/Decoding of ISF parameters for background noise.* +* The ISF vector is quantized using VQ with split-by-5 * +* * +****************************************************************************/ + +#include "typedef.h" +#include "basic_op.h" +#include "acelp.h" +#include "qisf_ns.tab" /* Codebooks of ISFs */ + +/*------------------------------------------------------------------* +* routine: Qisf_ns() * +* ~~~~~~~~~ * +*------------------------------------------------------------------*/ + +void Qisf_ns( + Word16 * isf1, /* input : ISF in the frequency domain (0..0.5) */ + Word16 * isf_q, /* output: quantized ISF */ + Word16 * indice /* output: quantization indices */ + ) +{ + Word16 i; + Word32 tmp; + + for (i = 0; i < ORDER; i++) + { + isf_q[i] = sub(isf1[i], mean_isf_noise[i]); + } + + indice[0] = Sub_VQ(&isf_q[0], dico1_isf_noise, 2, SIZE_BK_NOISE1, &tmp); + indice[1] = Sub_VQ(&isf_q[2], dico2_isf_noise, 3, SIZE_BK_NOISE2, &tmp); + indice[2] = Sub_VQ(&isf_q[5], dico3_isf_noise, 3, SIZE_BK_NOISE3, &tmp); + indice[3] = Sub_VQ(&isf_q[8], dico4_isf_noise, 4, SIZE_BK_NOISE4, &tmp); + indice[4] = Sub_VQ(&isf_q[12], dico5_isf_noise, 4, SIZE_BK_NOISE5, &tmp); + + /* decoding the ISFs */ + + Disf_ns(indice, isf_q); + + return; +} + +/******************************************************************** +* Function: Disf_ns() * +* ~~~~~~~~~ * +* Decoding of ISF parameters * +*-------------------------------------------------------------------* +* Arguments: * +* indice[] : indices of the selected codebook entries * +* isf[] : quantized ISFs (in frequency domain) * +*********************************************************************/ + +void Disf_ns( + Word16 * indice, /* input: quantization indices */ + Word16 * isf_q /* input : ISF in the frequency domain (0..0.5) */ + ) +{ + Word16 i; + + for (i = 0; i < 2; i++) + { + isf_q[i] = dico1_isf_noise[indice[0] * 2 + i]; + } + for (i = 0; i < 3; i++) + { + isf_q[i + 2] = dico2_isf_noise[indice[1] * 3 + i]; + } + for (i = 0; i < 3; i++) + { + isf_q[i + 5] = dico3_isf_noise[indice[2] * 3 + i]; + } + for (i = 0; i < 4; i++) + { + isf_q[i + 8] = dico4_isf_noise[indice[3] * 4 + i]; + } + for (i = 0; i < 4; i++) + { + isf_q[i + 12] = dico5_isf_noise[indice[4] * 4 + i]; + } + + for (i = 0; i < ORDER; i++) + { + isf_q[i] = add(isf_q[i], mean_isf_noise[i]); + } + + Reorder_isf(isf_q, ISF_GAP, ORDER); + + return; +} + + + |