Skip to content

Audio: SRC: Add conversions from 8 - 192 kHz to 64 kHz #10130

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
lgirdwood merged 3 commits into from
Jul 23, 2025
Merged

Audio: SRC: Add conversions from 8 - 192 kHz to 64 kHz #10130

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
ead0602
Audio: SRC: Add handling for zero size fast_get() allocate
singalsu Jul 22, 2025
ccd0d31
Audio: SRC: Tune: Add to coefficients generator 64 kHz rate
singalsu Jul 22, 2025
3680f8a
Audio: SRC: Add coefficients for 64 kHz output conversions
singalsu Jul 22, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4,657 changes: 4,657 additions & 0 deletions src/audio/src/coef/src_ipc4_int32_40_21_4535_5000.h
View file
Open in desktop

Large diffs are not rendered by default.

163 changes: 81 additions & 82 deletions src/audio/src/coef/src_ipc4_int32_4_1_2268_5000.h
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,94 +1,93 @@
/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright(c) 2022 Intel Corporation. All rights reserved.
* Copyright(c) 2025 Intel Corporation. All rights reserved.
*
*/

/** \cond GENERATED_BY_TOOLS_TUNE_SRC */

#include <stdint.h>

__cold_rodata static const int32_t src_int32_4_1_2268_5000_fir[80] = {
-87628,
1342863,
-3662077,
138802,
20444714,
-52853595,
53061773,
47755525,
-289188253,
690517563,
1538634380,
313821176,
-267551160,
112290716,
561212,
-34612344,
22445265,
-5315496,
-1068077,
835507,
5227,
1450670,
-6165446,
8446930,
8882839,
-56464266,
102351002,
-56938534,
-204613045,
1066329050,
1369463421,
1029209,
-175392877,
128003777,
-38744220,
-11189463,
17145545,
-7185972,
722734,
319852,
319852,
722734,
-7185972,
17145545,
-11189463,
-38744220,
128003777,
-175392877,
1029209,
1369463421,
1066329050,
-204613045,
-56938534,
102351002,
-56464266,
8882839,
8446930,
-6165446,
1450670,
5227,
835507,
-1068077,
-5315496,
22445265,
-34612344,
561212,
112290716,
-267551160,
313821176,
1538634380,
690517563,
-289188253,
47755525,
53061773,
-52853595,
20444714,
138802,
-3662077,
1342863,
-87628
-79074,
1261923,
-3505225,
134551,
20007489,
-52100361,
52595384,
47528502,
-288611016,
690221989,
1538628396,
313597850,
-266863194,
111657573,
555592,
-34063205,
21918363,
-5138234,
-1018364,
780184,
4793,
1370660,
-5922392,
8209720,
8710279,
-55744859,
101567607,
-56713690,
-204307161,
1066098953,
1369361423,
1028111,
-174827784,
127158385,
-38305258,
-10992658,
16704845,
-6925322,
686148,
296371,
296371,
686148,
-6925322,
16704845,
-10992658,
-38305258,
127158385,
-174827784,
1028111,
1369361423,
1066098953,
-204307161,
-56713690,
101567607,
-55744859,
8710279,
8209720,
-5922392,
1370660,
4793,
780184,
-1018364,
-5138234,
21918363,
-34063205,
555592,
111657573,
-266863194,
313597850,
1538628396,
690221989,
-288611016,
47528502,
52595384,
-52100361,
20007489,
134551,
-3505225,
1261923,
-79074

};

Expand Down
161 changes: 161 additions & 0 deletions src/audio/src/coef/src_ipc4_int32_4_1_3401_5000.h
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,161 @@
/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright(c) 2025 Intel Corporation. All rights reserved.
*
*/

/** \cond GENERATED_BY_TOOLS_TUNE_SRC */
#include <stdint.h>

__cold_rodata static const int32_t src_int32_4_1_3401_5000_fir[144] = {
-6865,
234410,
-916679,
2089314,
-3289124,
3374037,
-714769,
-6096148,
17124328,
-29974467,
39274091,
-37278552,
15707980,
31703226,
-107136821,
209107855,
-340768703,
572688133,
1771256666,
102715267,
-191004549,
181011265,
-135967381,
81093928,
-32110808,
-2348043,
20148385,
-24086906,
19483102,
-11768526,
4834208,
-461556,
-1321405,
1416940,
-855545,
320335,
104772,
-57833,
-491588,
1910568,
-4204104,
6582624,
-7246427,
3699398,
6252553,
-22987157,
43559310,
-60904805,
64275218,
-40793732,
-23167772,
144955605,
-372356238,
1085537075,
1521266396,
-228016089,
-3969993,
88070338,
-107184976,
91418514,
-60448310,
28458177,
-4049351,
-9660080,
13809725,
-11817164,
7407345,
-3283250,
675936,
387949,
-485772,
243808,
243808,
-485772,
387949,
675936,
-3283250,
7407345,
-11817164,
13809725,
-9660080,
-4049351,
28458177,
-60448310,
91418514,
-107184976,
88070338,
-3969993,
-228016089,
1521266396,
1085537075,
-372356238,
144955605,
-23167772,
-40793732,
64275218,
-60904805,
43559310,
-22987157,
6252553,
3699398,
-7246427,
6582624,
-4204104,
1910568,
-491588,
-57833,
104772,
320335,
-855545,
1416940,
-1321405,
-461556,
4834208,
-11768526,
19483102,
-24086906,
20148385,
-2348043,
-32110808,
81093928,
-135967381,
181011265,
-191004549,
102715267,
1771256666,
572688133,
-340768703,
209107855,
-107136821,
31703226,
15707980,
-37278552,
39274091,
-29974467,
17124328,
-6096148,
-714769,
3374037,
-3289124,
2089314,
-916679,
234410,
-6865

};

static const struct src_stage src_int32_4_1_3401_5000 = {
0, 1, 4, 36, 144, 1, 4, 0, 0,
src_int32_4_1_3401_5000_fir};
/** \endcond */
Loading
Loading