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P20 drc #11001

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27505f3
test(cmocka, drc): add DRC process unit test
piotrhoppeintel Jul 10, 2026
5b67ca0
test(cmocka, drc): adopt test to use SOF API
piotrhoppeintel Jul 10, 2026
ce1d88e
audio: drc: switch to source/sink processing API
piotrhoppeintel Jul 10, 2026
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51 changes: 51 additions & 0 deletions test/cmocka/src/audio/drc/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -10,3 +10,54 @@ cmocka_test(drc_math_test
)

target_include_directories(drc_math_test PRIVATE ${PROJECT_SOURCE_DIR}/src/audio)

cmocka_test(drc_process
drc_process.c
)

@lyakh lyakh Jul 16, 2026

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same: ztest?


target_include_directories(drc_process PRIVATE ${PROJECT_SOURCE_DIR}/src/audio)

# make small version of libaudio so we don't have to care
# about unused missing references

add_compile_options(-DUNIT_TEST)

add_library(audio_for_drc STATIC
${PROJECT_SOURCE_DIR}/src/audio/drc/drc.c
${PROJECT_SOURCE_DIR}/src/audio/drc/drc_generic.c
${PROJECT_SOURCE_DIR}/src/audio/drc/drc_math_generic.c
${PROJECT_SOURCE_DIR}/src/audio/drc/drc_math_hifi3.c
${PROJECT_SOURCE_DIR}/src/audio/drc/drc_log.c
${PROJECT_SOURCE_DIR}/src/math/numbers.c
${PROJECT_SOURCE_DIR}/src/math/exp_fcn.c
${PROJECT_SOURCE_DIR}/src/math/exp_fcn_hifi.c
${PROJECT_SOURCE_DIR}/src/math/lut_trig.c
${PROJECT_SOURCE_DIR}/src/audio/module_adapter/module_adapter.c
${PROJECT_SOURCE_DIR}/src/audio/module_adapter/module_adapter_ipc3.c
${PROJECT_SOURCE_DIR}/src/audio/module_adapter/module/generic.c
${PROJECT_SOURCE_DIR}/src/audio/buffers/comp_buffer.c
${PROJECT_SOURCE_DIR}/src/audio/buffers/audio_buffer.c
${PROJECT_SOURCE_DIR}/src/audio/source_api_helper.c
${PROJECT_SOURCE_DIR}/src/audio/sink_api_helper.c
${PROJECT_SOURCE_DIR}/src/audio/sink_source_utils.c
${PROJECT_SOURCE_DIR}/src/audio/audio_stream.c
${PROJECT_SOURCE_DIR}/src/audio/component.c
${PROJECT_SOURCE_DIR}/src/audio/data_blob.c
${PROJECT_SOURCE_DIR}/src/module/audio/source_api.c
${PROJECT_SOURCE_DIR}/src/module/audio/sink_api.c
${PROJECT_SOURCE_DIR}/src/ipc/ipc3/helper.c
${PROJECT_SOURCE_DIR}/src/ipc/ipc-common.c
${PROJECT_SOURCE_DIR}/src/ipc/ipc-helper.c
${PROJECT_SOURCE_DIR}/src/lib/objpool.c
${PROJECT_SOURCE_DIR}/test/cmocka/src/notifier_mocks.c
${PROJECT_SOURCE_DIR}/src/audio/pipeline/pipeline-graph.c
${PROJECT_SOURCE_DIR}/src/audio/pipeline/pipeline-params.c
${PROJECT_SOURCE_DIR}/src/audio/pipeline/pipeline-schedule.c
${PROJECT_SOURCE_DIR}/src/audio/pipeline/pipeline-stream.c
${PROJECT_SOURCE_DIR}/src/audio/pipeline/pipeline-xrun.c
)
sof_append_relative_path_definitions(audio_for_drc)

target_link_libraries(audio_for_drc PRIVATE sof_options)

target_link_libraries(drc_process PRIVATE audio_for_drc)
42 changes: 42 additions & 0 deletions test/cmocka/src/audio/drc/cmocka_drc_coef.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,42 @@
/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright(c) 2024 Intel Corporation.
*
* DRC configuration blobs for the process unit test. Generated from
* tools/ctl/ipc4/drc/{passthrough,speaker_default}.txt (see
* src/audio/drc/tune/sof_example_drc.m). Each array is a sof_abi_hdr
* header followed by a struct sof_drc_config payload.
*/

#ifndef CMOCKA_DRC_COEF_H
#define CMOCKA_DRC_COEF_H

#include <stdint.h>

/* Pass-through configuration (params.enabled = 0) */
static const uint32_t drc_coef_pass_2ch[35] = {
0x00464f53, 0x00000000, 0x0000006c, 0x03013000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x0000006c, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0xe8000000, 0x1e000000,
0x0c000000, 0x00624dd3, 0x0409c2b1, 0x05555555,
0x001efa50, 0x00946055, 0xff6a987e, 0x01fec983,
0x22474764, 0x01745617, 0x0071c71c, 0xff777777,
0x001f77d8, 0x00000005, 0x00438000, 0x00047dd7,
0x0025cea0, 0x00097dd7, 0x0000b5b1
};

/* Enabled configuration, small speaker default (params.enabled = 1) */
static const uint32_t drc_coef_enabled_2ch[35] = {
0x00464f53, 0x00000000, 0x0000006c, 0x03013000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x0000006c, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000001, 0xe2000000, 0x14000000,
0x0a000000, 0x00624dd3, 0x02061b8a, 0x06666666,
0x00ba972f, 0x001e0c18, 0xffe04220, 0x0050f44e,
0x08349f9a, 0x04d82cd3, 0x0071c71c, 0xff777777,
0x001f77d8, 0x00000005, 0x00438000, 0x00047dd7,
0x0025cea0, 0x00097dd7, 0x0000b5b1
};

#endif /* CMOCKA_DRC_COEF_H */
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