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audio: ctc: add Google CTC integration and support for PTL SDCA topologies #11081

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a4ee8db
audio: ctc: add Google CTC integration and support for PTL SDCA topol…
Jun 25, 2026
da3ae03
topology2: add DTS and CTC integration pipeline for PTL SDCA
Aug 27, 2026
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3 changes: 3 additions & 0 deletions app/overlays/ptl/dts_overlay.conf
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Original file line number Diff line number Diff line change
@@ -1,6 +1,9 @@
CONFIG_COMP_IIR=m
CONFIG_COMP_MODULE_ADAPTER=y
CONFIG_DTS_CODEC=y
CONFIG_COMP_GOOGLE_CTC_AUDIO_PROCESSING=y
CONFIG_MINIMAL_LIBC=n
CONFIG_PICOLIBC=y
CONFIG_LLEXT_HEAP_SIZE=64
CONFIG_KCPS_DYNAMIC_CLOCK_CONTROL=n
CONFIG_SOF_STACK_SIZE=8192
10 changes: 5 additions & 5 deletions src/audio/google/CMakeLists.txt
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Expand Up @@ -3,7 +3,7 @@
is_zephyr(zephyr)
if(zephyr) ### Zephyr ###

set(THIRD_PARTY ${SOF_ROOT_SOURCE_DIRECTORY}/third_party)
set(THIRD_PARTY ${sof_top_dir}/third_party)
if(CONFIG_IPC_MAJOR_3)
set(ipc_suffix ipc3)
elseif(CONFIG_IPC_MAJOR_4)
Expand All @@ -29,8 +29,8 @@ if(zephyr) ### Zephyr ###
zephyr_include_directories(${THIRD_PARTY}/include)
target_link_directories(SOF INTERFACE ${THIRD_PARTY}/lib)
target_link_libraries(SOF INTERFACE google_rtc_audio_processing)
target_link_libraries(SOF INTERFACE c++)
target_link_libraries(SOF INTERFACE c++abi)
target_link_libraries(SOF INTERFACE stdc++)
target_link_libraries(SOF INTERFACE supc++)
target_link_libraries(SOF INTERFACE m)
target_link_libraries(SOF INTERFACE c)
target_link_libraries(SOF INTERFACE gcc)
Expand All @@ -54,8 +54,8 @@ if(zephyr) ### Zephyr ###
zephyr_include_directories(${THIRD_PARTY}/include)
target_link_directories(SOF INTERFACE ${THIRD_PARTY}/lib)
target_link_libraries(SOF INTERFACE google_ctc_audio_processing)
target_link_libraries(SOF INTERFACE c++)
target_link_libraries(SOF INTERFACE c++abi)
target_link_libraries(SOF INTERFACE stdc++)
target_link_libraries(SOF INTERFACE supc++)
target_link_libraries(SOF INTERFACE m)
target_link_libraries(SOF INTERFACE c)
target_link_libraries(SOF INTERFACE gcc)
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10 changes: 8 additions & 2 deletions src/audio/module_adapter/module_adapter_ipc4.c
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Original file line number Diff line number Diff line change
Expand Up @@ -132,8 +132,14 @@ int module_adapter_init_data(struct comp_dev *dev,

if (cfg == NULL)
return -EINVAL;
if (cfgsz < sizeof(cfg->base_cfg))
return -EINVAL;
if (cfgsz < sizeof(cfg->base_cfg)) {
memset(&dst->base_cfg, 0, sizeof(dst->base_cfg));
if (cfgsz > 0 && cfg)
memcpy(&dst->base_cfg, cfg, cfgsz);
dst->size = cfgsz;
dst->avail = true;
return 0;
}

dst->base_cfg = cfg->base_cfg;
dst->size = cfgsz;
Expand Down
4 changes: 4 additions & 0 deletions tools/rimage/config/ptl.toml.h
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Original file line number Diff line number Diff line change
Expand Up @@ -174,5 +174,9 @@ index = __COUNTER__
#include <audio/stft_process/stft_process.toml>
#endif

#if defined(CONFIG_COMP_GOOGLE_CTC_AUDIO_PROCESSING) || defined(LLEXT_FORCE_ALL_MODULAR)
#include <audio/google/google_ctc_audio_processing.toml>
#endif

[module]
count = __COUNTER__
3 changes: 3 additions & 0 deletions tools/topology/topology2/cavs-sdw.conf
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Expand Up @@ -18,6 +18,8 @@
<mixout-gain-eqiir-eqfir-drc-alh-dai-copier-playback.conf>
<mixout-gain-eqiir-eqfir-drc-micsel-eqiir-eqfir-alh-dai-copier-playback.conf>
<mixout-gain-eqiir-dts-alh-dai-copier-playback.conf>
<mixout-gain-eqiir-dts-ctc-alh-dai-copier-playback.conf>
<mixout-gain-eqiir-eqfir-drc-ctc-alh-dai-copier-playback.conf>
<dai-copier-gain-eqiir-module-copier-capture.conf>
<gain-capture.conf>
<gain-copier-capture.conf>
Expand Down Expand Up @@ -106,6 +108,7 @@ Define {
SDW_LINK_VALID_BITS 24
# Used when NUM_SDW_AMP_LINKS is 1 or more
SDW_SPK_ENHANCED_PLAYBACK true
SDW_SPK_CTC false
# Used when SDW_DMIC is 1
SDW_DMIC_ENHANCED_CAPTURE true
EFX_SPK_IIR_PARAMS "highpass_100hz_0db_48khz"
Expand Down
189 changes: 189 additions & 0 deletions ...y/topology2/include/pipelines/cavs/mixout-gain-eqiir-dts-ctc-alh-dai-copier-playback.conf
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Original file line number Diff line number Diff line change
@@ -0,0 +1,189 @@
#
# BE playback pipeline: mixout-gain-eqiir-dts-ctc-alh-dai-copier.
#
# All attributes defined herein are namespaced
# by alsatplg to "Object.Pipeline.mixout-gain-eqiir-dts-ctc-alh-dai-copier-playback.N.attribute_name"
#
# Usage: mixout-gain-eqiir-dts-ctc-alh-dai-copier-playback pipeline object can be instantiated as:
#
# Object.Pipeline.mixout-gain-eqiir-dts-ctc-alh-dai-copier-playback."N" {
# time_domain "timer"
# }
#
# Where N is the unique pipeline ID within the same alsaconf node.
#

<include/components/alh-dai-copier.conf>
<include/components/gain.conf>
<include/components/mixout.conf>
<include/components/pipeline.conf>
<include/controls/bytes.conf>
<include/components/eqiir.conf>
<include/components/dts.conf>
<include/components/ctc.conf>

Class.Pipeline."mixout-gain-eqiir-dts-ctc-alh-dai-copier-playback" {

<include/pipelines/pipeline-common.conf>

attributes {
!constructor [
"index"
]

!immutable [
"direction"
]

#
# mixout-gain-eqiir-dts-ctc-alh-dai-copier-playback objects instantiated within the same alsaconf
# node must have unique instance attribute
#
unique "instance"
}

Object.Widget {
mixout."1" {}
alh-copier."1" {
type dai_in
num_input_audio_formats 1
num_output_audio_formats 1
num_input_pins 1

# copier only supports one format based on mixin/mixout requirements:
# 32-bit 48KHz 2ch
Object.Base.input_audio_format [
{
in_bit_depth 32
in_valid_bit_depth 32
in_sample_type $SAMPLE_TYPE_MSB_INTEGER
in_fmt_cfg "$[($in_channels | ($in_valid_bit_depth * 256))]"
}
]
Object.Base.output_audio_format [
{
out_bit_depth 32
out_valid_bit_depth 32
out_sample_type $SAMPLE_TYPE_MSB_INTEGER
out_fmt_cfg "$[($out_channels | ($out_valid_bit_depth * 256))]"
}
]
}
gain."1" {
num_input_audio_formats 1
num_output_audio_formats 1

# 32-bit 48KHz 2ch
Object.Base.input_audio_format [
{
in_bit_depth 32
in_valid_bit_depth 32
}
]
Object.Base.output_audio_format [
{
out_bit_depth 32
out_valid_bit_depth 32
}
]
}

eqiir."1" {
num_input_audio_formats 1
num_output_audio_formats 1

Object.Base.input_audio_format [
{
in_bit_depth 32
in_valid_bit_depth 32
}
]
Object.Base.output_audio_format [
{
out_bit_depth 32
out_valid_bit_depth 32
}
]

Object.Control.bytes."1" {
<include/components/eqiir/flat.conf>
}
}

dts."1" {
num_input_audio_formats 1
num_output_audio_formats 1

Object.Base.input_audio_format [
{
in_bit_depth 32
in_valid_bit_depth 32
}
]
Object.Base.output_audio_format [
{
out_bit_depth 32
out_valid_bit_depth 32
}
]
}

ctc."1" {
num_input_audio_formats 1
num_output_audio_formats 1

Object.Base.input_audio_format [
{
in_bit_depth 32
in_valid_bit_depth 32
}
]
Object.Base.output_audio_format [
{
out_bit_depth 32
out_valid_bit_depth 32
}
]

Object.Control {
mixer."1" {
name 'CTC Switch'
}
bytes."1" {
name 'CTC.0'
max 4160
}
}
}

pipeline."1" {
priority 0
lp_mode 0
}
}

Object.Base {
!route [
{
source mixout.$index.1
sink gain.$index.1
}
{
source gain.$index.1
sink eqiir.$index.1
}
{
source eqiir.$index.1
sink dts.$index.1
}
{
source dts.$index.1
sink ctc.$index.1
}
]
}

direction "playback"
dynamic_pipeline 1
time_domain "timer"
}
66 changes: 66 additions & 0 deletions ...logy2/include/pipelines/cavs/mixout-gain-eqiir-eqfir-drc-ctc-alh-dai-copier-playback.conf
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Original file line number Diff line number Diff line change
@@ -0,0 +1,66 @@
#
# BE playback pipeline: mixout-gain-eqiir-eqfir-drc-ctc-alh-dai-copier.
#

<include/components/ctc.conf>
<include/pipelines/cavs/mixout-gain-eqiir-eqfir-drc-alh-dai-copier-playback.conf>

Class.Pipeline."mixout-gain-eqiir-eqfir-drc-ctc-alh-dai-copier-playback" {

SubTreeCopy.baseclass {
source "Class.Pipeline.mixout-gain-eqiir-eqfir-drc-alh-dai-copier-playback"

tree {
Object.Widget {
ctc."1" {
num_input_audio_formats 1
num_output_audio_formats 1

Object.Base.input_audio_format [
{
in_bit_depth 32
in_valid_bit_depth 32
}
]
Object.Base.output_audio_format [
{
out_bit_depth 32
out_valid_bit_depth 32
}
]

Object.Control {
mixer."1" {
name 'CTC Switch'
}
bytes."1" {
name 'CTC.0'
max 4160
}
}
}
}

Object.Base {
!route [
{
source gain.$index.1
sink eqiir.$index.1
}
{
source eqiir.$index.1
sink eqfir.$index.1
}
{
source eqfir.$index.1
sink drc.$index.1
}
{
source drc.$index.1
sink ctc.$index.1
}
]
}
}
}
}
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