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/* Copyright 2016 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include "cras_alsa_ucm_section.h"
#include "cras_alsa_mixer_name.h"
#include "utlist.h"
static void ucm_section_free(struct ucm_section *section)
{
free((void *)section->name);
free((void *)section->pcm_name);
free((void *)section->jack_name);
free((void *)section->jack_type);
free((void *)section->mixer_name);
mixer_name_free(section->coupled);
free(section);
}
void ucm_section_free_list(struct ucm_section *sections)
{
struct ucm_section *section;
DL_FOREACH (sections, section) {
DL_DELETE(sections, section);
ucm_section_free(section);
}
}
struct ucm_section *ucm_section_create(const char *name, const char *pcm_name,
int dev_idx, int dependent_dev_idx,
enum CRAS_STREAM_DIRECTION dir,
const char *jack_name,
const char *jack_type)
{
struct ucm_section *section_list = NULL;
struct ucm_section *section;
if (!name)
return NULL;
section = (struct ucm_section *)calloc(1, sizeof(struct ucm_section));
if (!section)
return NULL;
section->dev_idx = dev_idx;
section->dependent_dev_idx = dependent_dev_idx;
section->dir = dir;
section->name = strdup(name);
if (!section->name)
goto error;
section->pcm_name = strdup(pcm_name);
if (!section->pcm_name)
goto error;
if (jack_name) {
section->jack_name = strdup(jack_name);
if (!section->jack_name)
goto error;
}
if (jack_type) {
section->jack_type = strdup(jack_type);
if (!section->jack_type)
goto error;
}
/* Default to -1 which means auto-detect. */
section->jack_switch = -1;
/* Make sure to initialize this item as a list. */
DL_APPEND(section_list, section);
return section_list;
error:
ucm_section_free(section);
return NULL;
}
int ucm_section_set_mixer_name(struct ucm_section *section, const char *name)
{
if (!section || !name)
return -EINVAL;
if (section->mixer_name)
free((void *)section->mixer_name);
section->mixer_name = strdup(name);
if (!section->mixer_name)
return -ENOMEM;
return 0;
}
int ucm_section_add_coupled(struct ucm_section *section, const char *name,
mixer_name_type type)
{
struct mixer_name *m_name;
if (!section || !name || type == MIXER_NAME_UNDEFINED)
return -EINVAL;
m_name = mixer_name_add(NULL, name, section->dir, type);
if (!m_name)
return -ENOMEM;
DL_APPEND(section->coupled, m_name);
return 0;
}
int ucm_section_concat_coupled(struct ucm_section *section,
struct mixer_name *coupled)
{
if (!section || !coupled)
return -EINVAL;
DL_CONCAT(section->coupled, coupled);
return 0;
}
void ucm_section_dump(struct ucm_section *section)
{
syslog(LOG_DEBUG, "section: %s [%d] (%s)", section->name,
section->dev_idx,
section->dir == CRAS_STREAM_OUTPUT ? "output" : "input");
syslog(LOG_DEBUG, " jack: %s %s", section->jack_name,
section->jack_type);
syslog(LOG_DEBUG, " mixer_name: %s", section->mixer_name);
mixer_name_dump(section->coupled, " coupled");
}
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