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module: multiband_drc: rework module to use sink/source api #10813

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23 changes: 23 additions & 0 deletions lmdk/include/rtos/panic.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright(c) 2026 Intel Corporation. All rights reserved.
*
* Author: Piotr Hoppe <piotr.hoppe@intel.com>
*/

#ifndef __LMDK_RTOS_PANIC_H__
#define __LMDK_RTOS_PANIC_H__

#ifdef __cplusplus
extern "C" {
#endif

/* runtime assertion */
#define assert(x) do {if (!(x)) while (1);} while (0)

#ifdef __cplusplus
}
#endif

#endif /* __LMDK_RTOS_PANIC_H__ */

42 changes: 15 additions & 27 deletions src/audio/multiband_drc/multiband_drc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -5,10 +5,8 @@
// Author: Pin-chih Lin <johnylin@google.com>

#include <sof/audio/module_adapter/module/generic.h>
#include <sof/audio/buffer.h>
#include <sof/audio/format.h>
#include <sof/audio/ipc-config.h>
#include <sof/audio/pipeline.h>
#include <sof/ipc/msg.h>
#include <sof/lib/memory.h>
#include <sof/lib/uuid.h>
Expand Down Expand Up @@ -301,38 +299,36 @@ __cold static int multiband_drc_get_config(struct processing_module *mod,
}

static int multiband_drc_process(struct processing_module *mod,
struct input_stream_buffer *input_buffers, int num_input_buffers,
struct output_stream_buffer *output_buffers,
int num_output_buffers)
struct sof_source **sources, int num_of_sources,
struct sof_sink **sinks, int num_of_sinks)
{
struct multiband_drc_comp_data *cd = module_get_private_data(mod);
struct comp_dev *dev = mod->dev;
struct audio_stream *source = input_buffers[0].data;
struct audio_stream *sink = output_buffers[0].data;
int frames = input_buffers[0].size;
int frames = source_get_data_frames_available(sources[0]);
int ret;
Comment on lines 301 to 308

comp_dbg(dev, "entry");

/* Check for changed configuration */
if (comp_is_new_data_blob_available(cd->model_handler)) {
cd->config = comp_get_data_blob(cd->model_handler, NULL, NULL);
ret = multiband_drc_setup(mod, (int16_t)audio_stream_get_channels(sink),
audio_stream_get_rate(sink));
ret = multiband_drc_setup(mod, (int16_t)sink_get_channels(sinks[0]),
sink_get_rate(sinks[0]));
if (ret < 0) {
comp_err(dev, "failed DRC setup");
return ret;
}
}

if (cd->process_enabled)
cd->multiband_drc_func(mod, source, sink, frames);
ret = cd->multiband_drc_func(mod, sources[0], sinks[0], frames);
else
multiband_drc_default_pass(mod, source, sink, frames);
ret = multiband_drc_default_pass(mod, sources[0], sinks[0], frames);

/* calc new free and available */
module_update_buffer_position(&input_buffers[0], &output_buffers[0], frames);
return 0;
if (ret < 0)
comp_err(dev, "processing failed: %d", ret);

return ret;
}

static int multiband_drc_prepare(struct processing_module *mod,
Expand All @@ -341,7 +337,6 @@ static int multiband_drc_prepare(struct processing_module *mod,
{
struct multiband_drc_comp_data *cd = module_get_private_data(mod);
struct comp_dev *dev = mod->dev;
struct comp_buffer *sourceb;
size_t data_size;
int channels;
int rate;
Expand All @@ -353,17 +348,10 @@ static int multiband_drc_prepare(struct processing_module *mod,
if (ret < 0)
return ret;

/* DRC component will only ever have 1 source and 1 sink buffer */
sourceb = comp_dev_get_first_data_producer(dev);
if (!sourceb) {
comp_err(dev, "no source buffer");
return -ENOTCONN;
}

/* get source data format */
cd->source_format = audio_stream_get_frm_fmt(&sourceb->stream);
channels = audio_stream_get_channels(&sourceb->stream);
rate = audio_stream_get_rate(&sourceb->stream);
cd->source_format = source_get_frm_fmt(sources[0]);
channels = (int16_t)source_get_channels(sources[0]);
rate = source_get_rate(sources[0]);

/* Initialize DRC */
comp_dbg(dev, "source_format=%d, sink_format=%d",
Expand Down Expand Up @@ -404,7 +392,7 @@ static int multiband_drc_reset(struct processing_module *mod)
static const struct module_interface multiband_drc_interface = {
.init = multiband_drc_init,
.prepare = multiband_drc_prepare,
.process_audio_stream = multiband_drc_process,
.process = multiband_drc_process,
.set_configuration = multiband_drc_set_config,
.get_configuration = multiband_drc_get_config,
.reset = multiband_drc_reset,
Expand Down
16 changes: 8 additions & 8 deletions src/audio/multiband_drc/multiband_drc.h
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Expand Up @@ -28,10 +28,10 @@ struct multiband_drc_state {
struct iir_state_df1 deemphasis[PLATFORM_MAX_CHANNELS];
};

typedef void (*multiband_drc_func)(const struct processing_module *mod,
const struct audio_stream *source,
struct audio_stream *sink,
uint32_t frames);
typedef int (*multiband_drc_func)(const struct processing_module *mod,
struct sof_source *source,
struct sof_sink *sink,
uint32_t frames);

/* Multiband DRC component private data */
struct multiband_drc_comp_data {
Expand All @@ -54,10 +54,10 @@ extern const struct multiband_drc_proc_fnmap multiband_drc_proc_fnmap[];
extern const struct multiband_drc_proc_fnmap multiband_drc_proc_fnmap_pass[];
extern const size_t multiband_drc_proc_fncount;

void multiband_drc_default_pass(const struct processing_module *mod,
const struct audio_stream *source,
struct audio_stream *sink,
uint32_t frames);
int multiband_drc_default_pass(const struct processing_module *mod,
struct sof_source *source,
struct sof_sink *sink,
uint32_t frames);

/**
* \brief Returns Multiband DRC processing function.
Expand Down
131 changes: 93 additions & 38 deletions src/audio/multiband_drc/multiband_drc_generic.c
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Original file line number Diff line number Diff line change
Expand Up @@ -6,17 +6,18 @@

#include <stdint.h>
#include <sof/audio/format.h>
#include <sof/audio/sink_source_utils.h>
#include <sof/math/iir_df1.h>

#include "multiband_drc.h"
#include "../drc/drc_algorithm.h"

void multiband_drc_default_pass(const struct processing_module *mod,
const struct audio_stream *source,
struct audio_stream *sink,
uint32_t frames)
int multiband_drc_default_pass(const struct processing_module *mod,
struct sof_source *source,
struct sof_sink *sink,
uint32_t frames)
{
audio_stream_copy(source, 0, sink, 0, audio_stream_get_channels(source) * frames);
return source_to_sink_copy(source, sink, true, frames * source_get_frame_bytes(source));
}

static void multiband_drc_process_emp_crossover(struct multiband_drc_state *state,
Expand Down Expand Up @@ -203,10 +204,10 @@ static void multiband_drc_process_deemp(struct multiband_drc_state *state,
* :buf_drc_src[nch*nband] :buf_sink[nch]
*/
#if CONFIG_FORMAT_S16LE
static void multiband_drc_s16_default(const struct processing_module *mod,
const struct audio_stream *source,
struct audio_stream *sink,
uint32_t frames)
static int multiband_drc_s16_default(const struct processing_module *mod,
struct sof_source *source,
struct sof_sink *sink,
uint32_t frames)
{
struct multiband_drc_comp_data *cd = module_get_private_data(mod);
struct multiband_drc_state *state = &cd->state;
Expand All @@ -216,22 +217,35 @@ static void multiband_drc_s16_default(const struct processing_module *mod,
int32_t buf_drc_sink[PLATFORM_MAX_CHANNELS * SOF_MULTIBAND_DRC_MAX_BANDS];
int32_t *band_buf_drc_src;
int32_t *band_buf_drc_sink;
int16_t *x = audio_stream_get_rptr(source);
int16_t *y = audio_stream_get_wptr(sink);
const int16_t *x, *buf_x_start;
int16_t *y, *buf_y_start;
int buf_x_samples, buf_y_samples;
size_t n_bytes = frames * source_get_frame_bytes(source);
int band;
int nbuf;
int npcm;
int ret;
int ch;
int i;
int nch = audio_stream_get_channels(source);
int nch = source_get_channels(source);
int nband = cd->config->num_bands;
int enable_emp_deemp = cd->config->enable_emp_deemp;
int samples = frames * nch;

ret = source_get_data_s16(source, n_bytes, &x, &buf_x_start, &buf_x_samples);
if (ret)
return ret;

ret = sink_get_buffer_s16(sink, n_bytes, &y, &buf_y_start, &buf_y_samples);
if (ret) {
source_release_data(source, 0);
return ret;
}

while (samples) {
nbuf = audio_stream_samples_without_wrap_s16(source, x);
nbuf = cir_buf_samples_to_wrap_s16(x, buf_x_start, buf_x_samples);
npcm = MIN(samples, nbuf);
nbuf = audio_stream_samples_without_wrap_s16(sink, y);
nbuf = cir_buf_samples_to_wrap_s16(y, buf_y_start, buf_y_samples);
npcm = MIN(npcm, nbuf);
for (i = 0; i < npcm; i += nch) {
for (ch = 0; ch < nch; ch++) {
Expand Down Expand Up @@ -263,17 +277,22 @@ static void multiband_drc_s16_default(const struct processing_module *mod,
}
}
samples -= npcm;
x = audio_stream_wrap(source, x);
y = audio_stream_wrap(sink, y);
if (x >= buf_x_start + buf_x_samples)
x = buf_x_start;
if (y >= buf_y_start + buf_y_samples)
y = buf_y_start;
}
source_release_data(source, n_bytes);
sink_commit_buffer(sink, n_bytes);
return 0;
}
#endif /* CONFIG_FORMAT_S16LE */

#if CONFIG_FORMAT_S24LE
static void multiband_drc_s24_default(const struct processing_module *mod,
const struct audio_stream *source,
struct audio_stream *sink,
uint32_t frames)
static int multiband_drc_s24_default(const struct processing_module *mod,
struct sof_source *source,
struct sof_sink *sink,
uint32_t frames)
{
struct multiband_drc_comp_data *cd = module_get_private_data(mod);
struct multiband_drc_state *state = &cd->state;
Expand All @@ -283,22 +302,35 @@ static void multiband_drc_s24_default(const struct processing_module *mod,
int32_t buf_drc_sink[PLATFORM_MAX_CHANNELS * SOF_MULTIBAND_DRC_MAX_BANDS];
int32_t *band_buf_drc_src;
int32_t *band_buf_drc_sink;
int32_t *x = audio_stream_get_rptr(source);
int32_t *y = audio_stream_get_wptr(sink);
const int32_t *x, *buf_x_start;
int32_t *y, *buf_y_start;
int buf_x_samples, buf_y_samples;
size_t n_bytes = frames * source_get_frame_bytes(source);
int band;
int nbuf;
int npcm;
int ret;
int ch;
int i;
int nch = audio_stream_get_channels(source);
int nch = source_get_channels(source);
int nband = cd->config->num_bands;
int enable_emp_deemp = cd->config->enable_emp_deemp;
int samples = frames * nch;

ret = source_get_data_s32(source, n_bytes, &x, &buf_x_start, &buf_x_samples);
if (ret)
return ret;

ret = sink_get_buffer_s32(sink, n_bytes, &y, &buf_y_start, &buf_y_samples);
if (ret) {
source_release_data(source, 0);
return ret;
}

while (samples) {
nbuf = audio_stream_samples_without_wrap_s24(source, x);
nbuf = cir_buf_samples_to_wrap_s32(x, buf_x_start, buf_x_samples);
npcm = MIN(samples, nbuf);
nbuf = audio_stream_samples_without_wrap_s24(sink, y);
nbuf = cir_buf_samples_to_wrap_s32(y, buf_y_start, buf_y_samples);

@kv2019i kv2019i May 28, 2026

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@singalsu FYI, I think this is pattern we need for multiple modules

npcm = MIN(npcm, nbuf);
for (i = 0; i < npcm; i += nch) {
for (ch = 0; ch < nch; ch++) {
Expand Down Expand Up @@ -330,17 +362,22 @@ static void multiband_drc_s24_default(const struct processing_module *mod,
}
}
samples -= npcm;
x = audio_stream_wrap(source, x);
y = audio_stream_wrap(sink, y);
if (x >= buf_x_start + buf_x_samples)
x = buf_x_start;
if (y >= buf_y_start + buf_y_samples)
y = buf_y_start;
}
source_release_data(source, n_bytes);
sink_commit_buffer(sink, n_bytes);
return 0;
}
#endif /* CONFIG_FORMAT_S24LE */

#if CONFIG_FORMAT_S32LE
static void multiband_drc_s32_default(const struct processing_module *mod,
const struct audio_stream *source,
struct audio_stream *sink,
uint32_t frames)
static int multiband_drc_s32_default(const struct processing_module *mod,
struct sof_source *source,
struct sof_sink *sink,
uint32_t frames)
{
struct multiband_drc_comp_data *cd = module_get_private_data(mod);
struct multiband_drc_state *state = &cd->state;
Expand All @@ -350,22 +387,35 @@ static void multiband_drc_s32_default(const struct processing_module *mod,
int32_t buf_drc_sink[PLATFORM_MAX_CHANNELS * SOF_MULTIBAND_DRC_MAX_BANDS];
int32_t *band_buf_drc_src;
int32_t *band_buf_drc_sink;
int32_t *x = audio_stream_get_rptr(source);
int32_t *y = audio_stream_get_wptr(sink);
const int32_t *x, *buf_x_start;
int32_t *y, *buf_y_start;
int buf_x_samples, buf_y_samples;
size_t n_bytes = frames * source_get_frame_bytes(source);
int band;
int nbuf;
int npcm;
int ret;
int ch;
int i;
int nch = audio_stream_get_channels(source);
int nch = source_get_channels(source);
int nband = cd->config->num_bands;
int enable_emp_deemp = cd->config->enable_emp_deemp;
int samples = frames * nch;

ret = source_get_data_s32(source, n_bytes, &x, &buf_x_start, &buf_x_samples);
if (ret)
return ret;

ret = sink_get_buffer_s32(sink, n_bytes, &y, &buf_y_start, &buf_y_samples);
if (ret) {
source_release_data(source, 0);
return ret;
}

while (samples) {
nbuf = audio_stream_samples_without_wrap_s32(source, x);
nbuf = cir_buf_samples_to_wrap_s32(x, buf_x_start, buf_x_samples);
npcm = MIN(samples, nbuf);
nbuf = audio_stream_samples_without_wrap_s32(sink, y);
nbuf = cir_buf_samples_to_wrap_s32(y, buf_y_start, buf_y_samples);
npcm = MIN(npcm, nbuf);
for (i = 0; i < npcm; i += nch) {
for (ch = 0; ch < nch; ch++) {
Expand Down Expand Up @@ -397,9 +447,14 @@ static void multiband_drc_s32_default(const struct processing_module *mod,
}
}
samples -= npcm;
x = audio_stream_wrap(source, x);
y = audio_stream_wrap(sink, y);
if (x >= buf_x_start + buf_x_samples)
x = buf_x_start;
if (y >= buf_y_start + buf_y_samples)
y = buf_y_start;
}
source_release_data(source, n_bytes);
sink_commit_buffer(sink, n_bytes);
return 0;
}
#endif /* CONFIG_FORMAT_S32LE */

Expand Down
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