+++ /dev/null
-/*
- * audio-hal
- *
- * Copyright (c) 2000 - 2013 Samsung Electronics Co., Ltd. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#ifdef ALSA_UCM_DEBUG_TIME
-#include <sys/time.h>
-#include <time.h>
-#endif
-
-#include "tizen-audio-internal.h"
-
-#ifdef ALSA_UCM_DEBUG_TIME
-#define SND_USE_CASE_SET __set_use_case_with_time
-#else
-#define SND_USE_CASE_SET snd_use_case_set
-#endif
-
-#define UCM_PREFIX_CURRENT ">>> UCM current"
-#define UCM_PREFIX_REQUESTED "> UCM requested"
-#define UCM_PREFIX_CHANGED "<<< UCM changed"
-
-audio_return_t _audio_ucm_init(audio_hal_t *ah)
-{
- AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
-
- snd_use_case_mgr_open(&ah->ucm.uc_mgr, ALSA_DEFAULT_CARD);
-
- if (!ah->ucm.uc_mgr) {
- AUDIO_LOG_ERROR("uc_mgr open failed");
- return AUDIO_ERR_RESOURCE;
- }
- return AUDIO_RET_OK;
-}
-
-audio_return_t _audio_ucm_deinit(audio_hal_t *ah)
-{
- AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(ah->ucm.uc_mgr, AUDIO_ERR_PARAMETER);
-
- snd_use_case_mgr_close(ah->ucm.uc_mgr);
- ah->ucm.uc_mgr = NULL;
-
- return AUDIO_RET_OK;
-}
-
-void _audio_ucm_get_device_name(audio_hal_t *ah, const char *use_case, audio_direction_t direction, const char **value)
-{
- char identifier[70] = { 0, };
-
- AUDIO_RETURN_IF_FAIL(ah);
- AUDIO_RETURN_IF_FAIL(ah->ucm.uc_mgr);
-
- snprintf(identifier, sizeof(identifier), "%sPCM//%s",
- (direction == AUDIO_DIRECTION_IN) ? "Capture" : "Playback", use_case);
-
- snd_use_case_get(ah->ucm.uc_mgr, identifier, value);
-}
-
-static inline void __add_ucm_device_info(audio_hal_t *ah, const char *use_case, audio_direction_t direction, audio_device_info_t *device_info_list, int *device_info_count)
-{
- audio_device_info_t *device_info;
- const char *device_name = NULL;
- char *needle = NULL;
-
- AUDIO_RETURN_IF_FAIL(ah);
- AUDIO_RETURN_IF_FAIL(ah->ucm.uc_mgr);
- AUDIO_RETURN_IF_FAIL(device_info_list);
- AUDIO_RETURN_IF_FAIL(device_info_count);
-
- _audio_ucm_get_device_name(ah, use_case, direction, &device_name);
- if (device_name) {
- device_info = &device_info_list[(*device_info_count)++];
-
- memset(device_info, 0x00, sizeof(audio_device_info_t));
- device_info->api = AUDIO_DEVICE_API_ALSA;
- device_info->direction = direction;
- needle = strstr(&device_name[3], ",");
- if (needle) {
- device_info->alsa.device_idx = *(needle+1) - '0';
- device_info->alsa.card_name = strndup(&device_name[3], needle - (device_name+3));
- device_info->alsa.card_idx = snd_card_get_index(device_info->alsa.card_name);
- AUDIO_LOG_DEBUG("Card name: %s", device_info->alsa.card_name);
- }
-
- free((void *)device_name);
- }
-}
-
-int _audio_ucm_fill_device_info_list(audio_hal_t *ah, audio_device_info_t *device_info_list, const char *verb)
-{
- int device_info_count = 0;
- const char *curr_verb = NULL;
-
- AUDIO_RETURN_VAL_IF_FAIL(ah, device_info_count);
- AUDIO_RETURN_VAL_IF_FAIL(ah->ucm.uc_mgr, device_info_count);
- AUDIO_RETURN_VAL_IF_FAIL(device_info_list, device_info_count);
-
- if (!verb) {
- snd_use_case_get(ah->ucm.uc_mgr, "_verb", &curr_verb);
- verb = curr_verb;
- }
-
- if (verb) {
- __add_ucm_device_info(ah, verb, AUDIO_DIRECTION_IN, device_info_list, &device_info_count);
- __add_ucm_device_info(ah, verb, AUDIO_DIRECTION_OUT, device_info_list, &device_info_count);
-
- if (curr_verb)
- free((void *)curr_verb);
- }
-
- return device_info_count;
-}
-
-#define DUMP_LEN 512
-
-static void __dump_use_case(const char* prefix, const char *verb, const char *devices[], int dev_count, const char *modifiers[], int mod_count)
-{
- int i;
- dump_data_t* dump = NULL;
-
- if (!(dump = dump_new(DUMP_LEN))) {
- AUDIO_LOG_ERROR("Failed to create dump string...");
- return;
- }
-
- /* Verb */
- dump_add_str(dump, "Verb [ %s ] Devices [ ", verb ? verb : AUDIO_USE_CASE_VERB_INACTIVE);
-
- /* Devices */
- if (devices) {
- for (i = 0; i < dev_count; i++) {
- dump_add_str(dump, (i != dev_count - 1) ? "%s, " : "%s", devices[i]);
- }
- }
- dump_add_str(dump, " ] Modifier [ ");
-
- /* Modifiers */
- if (modifiers) {
- for (i = 0; i < mod_count; i++) {
- dump_add_str(dump, (i != mod_count - 1) ? "%s, " : "%s", modifiers[i]);
- }
- }
- dump_add_str(dump, " ]");
-
- AUDIO_LOG_INFO("TEST %s : %s", prefix, dump_get_str(dump));
-
- dump_free(dump);
-}
-
-#ifdef ALSA_UCM_DEBUG_TIME
-static inline int __set_use_case_with_time(snd_use_case_mgr_t *uc_mgr, const char *identifier, const char *value)
-{
- int ret = 0;
- struct timeval t_start, t_stop;
- unsigned long long t_diff = 0;
-
- gettimeofday(&t_start, NULL);
- ret = snd_use_case_set(uc_mgr, identifier, value);
- gettimeofday(&t_stop, NULL);
- if (t_start.tv_sec < t_stop.tv_sec)
- t_diff = (t_stop.tv_sec - t_start.tv_sec) * 1000000;
- t_diff += (t_stop.tv_usec - t_start.tv_usec);
- AUDIO_LOG_DEBUG("identifier %s value %s takes %lluusec", identifier, value, t_diff);
-
- return ret;
-}
-#endif
-
-/* UCM sequence
- 1) If verb is null or verb is not changed
- 1-1) If device is changed
- (If there is request for same device, it will be ignored)
- -> Set "Inactive" verb, disable modifiers & devices, set current verb again, enable devices & modifiers
- (playback/capture device will be enabled again if there is no request for playback/capture device)
- 1-2) If device is not changed
- 1-2-1) If modifier is changed
- (If there is request for same modifier, it will be ignored)
- -> Disable modifiers, enable modifiers
- 2) If verb is changed
- -> Reset, set new verb, enable devices & modifiers
- */
-audio_return_t _audio_ucm_set_use_case(audio_hal_t *ah, const char *verb, const char *devices[], const char *modifiers[])
-{
- audio_return_t audio_ret = AUDIO_RET_OK;
- int is_verb_changed = 0, is_dev_changed = 0, is_mod_changed = 0;
- const char *old_verb = NULL, **old_dev_list = NULL, **old_mod_list = NULL;
- int old_dev_count = 0, dev_count = 0;
- int old_mod_count = 0, mod_count = 0;
- const char **dis_dev_list = NULL, **ena_dev_list = NULL;
- const char **dis_mod_list = NULL, **ena_mod_list = NULL;
- int dis_dev_count = 0, ena_dev_count = 0;
- int dis_mod_count = 0, ena_mod_count = 0;
- int i = 0, j = 0;
-
- AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(ah->ucm.uc_mgr, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(verb, AUDIO_ERR_PARAMETER);
-
- snd_use_case_get(ah->ucm.uc_mgr, "_verb", &old_verb);
- old_dev_count = snd_use_case_get_list(ah->ucm.uc_mgr, "_enadevs", &old_dev_list);
- old_mod_count = snd_use_case_get_list(ah->ucm.uc_mgr, "_enamods", &old_mod_list);
- __dump_use_case(UCM_PREFIX_CURRENT, old_verb, old_dev_list, old_dev_count, old_mod_list, old_mod_count);
-
- if (devices) {
- for (dev_count = 0; devices[dev_count]; dev_count++);
- }
- if (modifiers) {
- for (mod_count = 0; modifiers[mod_count]; mod_count++);
- }
-
- __dump_use_case(UCM_PREFIX_REQUESTED, verb, devices, dev_count, modifiers, mod_count);
-
- if (old_verb && streq(verb, old_verb)) {
- AUDIO_LOG_DEBUG("current verb and new verb is same. No need to change verb, disable devices explicitely");
-
- if (old_dev_count > 0) {
- dis_dev_list = (const char **)malloc(sizeof(const char *) * old_dev_count);
- for (i = 0; i < old_dev_count; i++) {
- dis_dev_list[i] = NULL;
- }
- }
- if (dev_count > 0) {
- ena_dev_list = (const char **)malloc(sizeof(const char *) * dev_count);
- for (i = 0; i < dev_count; i++) {
- ena_dev_list[i] = NULL;
- }
- }
- if (old_mod_count > 0) {
- dis_mod_list = (const char **)malloc(sizeof(const char *) * old_mod_count);
- for (i = 0; i < old_mod_count; i++) {
- dis_mod_list[i] = NULL;
- }
- }
- if (mod_count > 0) {
- ena_mod_list = (const char **)malloc(sizeof(const char *) * mod_count);
- for (i = 0; i < mod_count; i++) {
- ena_mod_list[i] = NULL;
- }
- }
-
- /* update disable modifiers list which are not present in new modifier list */
- for (i = 0; i < old_mod_count; i++) {
- int need_disable_mod = 1;
-
- for (j = 0; j < mod_count; j++) {
- if (streq(old_mod_list[i], modifiers[j])) {
- need_disable_mod = 0;
- break;
- }
- }
- if (need_disable_mod) {
- if (is_mod_changed == 0)
- is_mod_changed = 1;
- dis_mod_list[dis_mod_count++] = old_mod_list[i];
- }
- }
-
- /* update disable devices list which are not present in new device list */
- for (i = 0; i < old_dev_count; i++) {
- int need_disable_dev = 1;
-
- for (j = 0; j < dev_count; j++) {
- if (streq(old_dev_list[i], devices[j])) {
- need_disable_dev = 0;
- break;
- }
- }
- if (need_disable_dev) {
- if (is_dev_changed == 0)
- is_dev_changed = 1;
- dis_dev_list[dis_dev_count++] = old_dev_list[i];
- }
- }
-
- /* update enable devices list which are not present in old device list */
- for (i = 0; i < dev_count; i++) {
- int need_enable_dev = 1;
-
- for (j = 0; j < old_dev_count; j++) {
- if (streq(devices[i], old_dev_list[j])) {
- need_enable_dev = 0;
- break;
- }
- }
- if (need_enable_dev) {
- if (is_dev_changed == 0)
- is_dev_changed = 1;
- ena_dev_list[ena_dev_count++] = devices[i];
- }
- }
-
- /* update enable modifiers list which are not present in old modifier list */
- for (i = 0; i < mod_count; i++) {
- int need_enable_mod = 1;
-
- for (j = 0; j < old_mod_count; j++) {
- if (streq(modifiers[i], old_mod_list[j])) {
- need_enable_mod = 0;
- break;
- }
- }
- if (need_enable_mod) {
- if (is_mod_changed == 0)
- is_mod_changed = 1;
- ena_mod_list[ena_mod_count++] = modifiers[i];
- }
- }
-
- /* disable modifiers */
- for (i = 0; i < dis_mod_count; i++) {
- AUDIO_LOG_INFO("Disable modifier : %s", dis_mod_list[i]);
- if (snd_use_case_set(ah->ucm.uc_mgr, "_dismod", dis_mod_list[i]) < 0)
- AUDIO_LOG_ERROR("disable %s modifier failed", dis_mod_list[i]);
- }
-
- /* disable devices */
- for (i = 0; i < dis_dev_count; i++) {
- AUDIO_LOG_INFO("Disable device : %s", dis_dev_list[i]);
- if (snd_use_case_set(ah->ucm.uc_mgr, "_disdev", dis_dev_list[i]) < 0)
- AUDIO_LOG_ERROR("disable %s device failed", dis_dev_list[i]);
- }
-
- /* enable devices */
- for (i = 0; i < ena_dev_count; i++) {
- AUDIO_LOG_INFO("Enable device : %s", ena_dev_list[i]);
- if (snd_use_case_set(ah->ucm.uc_mgr, "_enadev", ena_dev_list[i]) < 0)
- AUDIO_LOG_ERROR("enable %s device failed", ena_dev_list[i]);
- }
-
- /* enable modifiers */
- for (i = 0; i < ena_mod_count; i++) {
- AUDIO_LOG_INFO("Enable modifier : %s", ena_mod_list[i]);
- if (snd_use_case_set(ah->ucm.uc_mgr, "_enamod", ena_mod_list[i]) < 0)
- AUDIO_LOG_ERROR("enable %s modifier failed", ena_mod_list[i]);
- }
- } else {
- is_verb_changed = 1;
-
- AUDIO_LOG_DEBUG("Setting new verb: %s", verb);
- /* set new verb */
- if (snd_use_case_set(ah->ucm.uc_mgr, "_verb", verb) < 0) {
- AUDIO_LOG_ERROR("Setting verb %s failed", verb);
- audio_ret = AUDIO_ERR_UNDEFINED;
- goto exit;
- }
- /* enable devices */
- for (i = 0; i < dev_count; i++) {
- AUDIO_LOG_DEBUG("Enable device : %s", devices[i]);
- if (snd_use_case_set(ah->ucm.uc_mgr, "_enadev", devices[i]) < 0)
- AUDIO_LOG_ERROR("Enable %s device failed", devices[i]);
- }
- /* enable modifiers */
- for (i = 0; i < mod_count; i++) {
- AUDIO_LOG_DEBUG("Enable modifier : %s", modifiers[i]);
- if (snd_use_case_set(ah->ucm.uc_mgr, "_enamod", modifiers[i]) < 0)
- AUDIO_LOG_ERROR("Enable %s modifier failed", modifiers[i]);
- }
- }
-
-exit:
- if (old_verb)
- free((void *)old_verb);
- if (old_dev_list)
- snd_use_case_free_list(old_dev_list, old_dev_count);
- if (old_mod_list)
- snd_use_case_free_list(old_mod_list, old_mod_count);
- if (dis_dev_list)
- free((void *)dis_dev_list);
- if (ena_dev_list)
- free((void *)ena_dev_list);
- if (dis_mod_list)
- free((void *)dis_mod_list);
- if (ena_mod_list)
- free((void *)ena_mod_list);
-
- if (is_verb_changed == 1 || is_dev_changed == 1 || is_mod_changed == 1) {
- const char *new_verb = NULL, **new_dev_list = NULL, **new_mod_list = NULL;
- int new_dev_count = 0, new_mod_count = 0;
-
- snd_use_case_get(ah->ucm.uc_mgr, "_verb", &new_verb);
- new_dev_count = snd_use_case_get_list(ah->ucm.uc_mgr, "_enadevs", &new_dev_list);
- new_mod_count = snd_use_case_get_list(ah->ucm.uc_mgr, "_enamods", &new_mod_list);
- __dump_use_case(UCM_PREFIX_CHANGED, new_verb, new_dev_list, new_dev_count, new_mod_list, new_mod_count);
-
- if (new_verb)
- free((void *)new_verb);
- if (new_dev_list)
- snd_use_case_free_list(new_dev_list, new_dev_count);
- if (new_mod_list)
- snd_use_case_free_list(new_mod_list, new_mod_count);
- }
-
- return audio_ret;
-}
-
-audio_return_t _audio_ucm_set_devices(audio_hal_t *ah, const char *verb, const char *devices[])
-{
- audio_return_t audio_ret = AUDIO_RET_OK;
- int is_verb_changed = 0, is_dev_changed = 0;
- const char *old_verb = NULL, **old_dev_list = NULL;
- int old_dev_count = 0, dev_count = 0;
- const char **dis_dev_list = NULL, **ena_dev_list = NULL;
- int dis_dev_count = 0, ena_dev_count = 0;
- int i = 0, j = 0;
-
- AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(ah->ucm.uc_mgr, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(verb, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(devices, AUDIO_ERR_PARAMETER);
-
- snd_use_case_get(ah->ucm.uc_mgr, "_verb", &old_verb);
- old_dev_count = snd_use_case_get_list(ah->ucm.uc_mgr, "_enadevs", &old_dev_list);
- __dump_use_case(UCM_PREFIX_CURRENT, old_verb, old_dev_list, old_dev_count, NULL, 0);
-
- if (devices) {
- for (dev_count = 0; devices[dev_count]; dev_count++);
- }
-
- __dump_use_case(UCM_PREFIX_REQUESTED, verb, devices, dev_count, NULL, 0);
-
- if (old_verb && streq(verb, old_verb)) {
- AUDIO_LOG_DEBUG("current verb and new verb is same. No need to change verb, disable devices explicitely");
-
- if (old_dev_count > 0) {
- dis_dev_list = (const char **)malloc(sizeof(const char *) * old_dev_count);
- for (i = 0; i < old_dev_count; i++) {
- dis_dev_list[i] = NULL;
- }
- }
- if (dev_count > 0) {
- ena_dev_list = (const char **)malloc(sizeof(const char *) * dev_count);
- for (i = 0; i < dev_count; i++) {
- ena_dev_list[i] = NULL;
- }
- }
-
- /* update disable devices list which are not present in new device list */
- for (i = 0; i < old_dev_count; i++) {
- int need_disable_dev = 1;
-
- for (j = 0; j < dev_count; j++) {
- if (streq(old_dev_list[i], devices[j])) {
- need_disable_dev = 0;
- break;
- }
- }
- if (need_disable_dev) {
- if (is_dev_changed == 0)
- is_dev_changed = 1;
- dis_dev_list[dis_dev_count++] = old_dev_list[i];
- }
- }
-
- /* update enable devices list which are not present in old device list */
- for (i = 0; i < dev_count; i++) {
- int need_enable_dev = 1;
-
- for (j = 0; j < old_dev_count; j++) {
- if (streq(devices[i], old_dev_list[j])) {
- need_enable_dev = 0;
- break;
- }
- }
- if (need_enable_dev) {
- if (is_dev_changed == 0)
- is_dev_changed = 1;
- ena_dev_list[ena_dev_count++] = devices[i];
- }
- }
-
- /* disable devices */
- for (i = 0; i < dis_dev_count; i++) {
- AUDIO_LOG_INFO("Disable device : %s", dis_dev_list[i]);
- if (snd_use_case_set(ah->ucm.uc_mgr, "_disdev", dis_dev_list[i]) < 0)
- AUDIO_LOG_ERROR("disable %s device failed", dis_dev_list[i]);
- }
-
- /* enable devices */
- for (i = 0; i < ena_dev_count; i++) {
- AUDIO_LOG_INFO("Enable device : %s", ena_dev_list[i]);
- if (snd_use_case_set(ah->ucm.uc_mgr, "_enadev", ena_dev_list[i]) < 0)
- AUDIO_LOG_ERROR("enable %s device failed", ena_dev_list[i]);
- }
-
- } else {
- is_verb_changed = 1;
-
- AUDIO_LOG_DEBUG("Setting new verb: %s", verb);
- /* set new verb */
- if (snd_use_case_set(ah->ucm.uc_mgr, "_verb", verb) < 0) {
- AUDIO_LOG_ERROR("Setting verb %s failed", verb);
- audio_ret = AUDIO_ERR_UNDEFINED;
- goto exit;
- }
- /* enable devices */
- for (i = 0; i < dev_count; i++) {
- AUDIO_LOG_DEBUG("Enable device : %s", devices[i]);
- if (snd_use_case_set(ah->ucm.uc_mgr, "_enadev", devices[i]) < 0)
- AUDIO_LOG_ERROR("Enable %s device failed", devices[i]);
- }
- }
-
-exit:
- if (old_verb)
- free((void *)old_verb);
- if (old_dev_list)
- snd_use_case_free_list(old_dev_list, old_dev_count);
- if (dis_dev_list)
- free((void *)dis_dev_list);
- if (ena_dev_list)
- free((void *)ena_dev_list);
-
- if (is_verb_changed == 1 || is_dev_changed == 1) {
- const char *new_verb = NULL, **new_dev_list = NULL;
- int new_dev_count = 0;
-
- snd_use_case_get(ah->ucm.uc_mgr, "_verb", &new_verb);
- new_dev_count = snd_use_case_get_list(ah->ucm.uc_mgr, "_enadevs", &new_dev_list);
- __dump_use_case(UCM_PREFIX_CHANGED, new_verb, new_dev_list, new_dev_count, NULL, 0);
-
- if (new_verb)
- free((void *)new_verb);
- if (new_dev_list)
- snd_use_case_free_list(new_dev_list, new_dev_count);
- }
-
- return audio_ret;
-
-}
-
-audio_return_t _audio_ucm_set_modifiers(audio_hal_t *ah, const char *verb, const char *modifiers[])
-{
- audio_return_t audio_ret = AUDIO_RET_OK;
- int is_verb_changed = 0, is_mod_changed = 0;
- const char *old_verb = NULL, **old_mod_list = NULL;
- int old_mod_count = 0, mod_count = 0;
- const char **dis_mod_list = NULL, **ena_mod_list = NULL;
- int dis_mod_count = 0, ena_mod_count = 0;
- int i = 0, j = 0;
-
- AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(ah->ucm.uc_mgr, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(verb, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(modifiers, AUDIO_ERR_PARAMETER);
-
- snd_use_case_get(ah->ucm.uc_mgr, "_verb", &old_verb);
- old_mod_count = snd_use_case_get_list(ah->ucm.uc_mgr, "_enamods", &old_mod_list);
- __dump_use_case(UCM_PREFIX_CURRENT, old_verb, NULL, 0, old_mod_list, old_mod_count);
-
- if (modifiers) {
- for (mod_count = 0; modifiers[mod_count]; mod_count++);
- }
-
- __dump_use_case(UCM_PREFIX_REQUESTED, verb, NULL, 0, modifiers, mod_count);
-
- if (old_verb && streq(verb, old_verb)) {
- AUDIO_LOG_DEBUG("current verb and new verb is same. No need to change verb, disable devices explicitely");
-
- if (old_mod_count > 0) {
- dis_mod_list = (const char **)malloc(sizeof(const char *) * old_mod_count);
- for (i = 0; i < old_mod_count; i++) {
- dis_mod_list[i] = NULL;
- }
- }
- if (mod_count > 0) {
- ena_mod_list = (const char **)malloc(sizeof(const char *) * mod_count);
- for (i = 0; i < mod_count; i++) {
- ena_mod_list[i] = NULL;
- }
- }
-
- /* update disable modifiers list which are not present in new modifier list */
- for (i = 0; i < old_mod_count; i++) {
- int need_disable_mod = 1;
-
- for (j = 0; j < mod_count; j++) {
- if (streq(old_mod_list[i], modifiers[j])) {
- need_disable_mod = 0;
- break;
- }
- }
- if (need_disable_mod) {
- if (is_mod_changed == 0)
- is_mod_changed = 1;
- dis_mod_list[dis_mod_count++] = old_mod_list[i];
- }
- }
-
- /* update enable modifiers list which are not present in old modifier list */
- for (i = 0; i < mod_count; i++) {
- int need_enable_mod = 1;
-
- for (j = 0; j < old_mod_count; j++) {
- if (streq(modifiers[i], old_mod_list[j])) {
- need_enable_mod = 0;
- break;
- }
- }
- if (need_enable_mod) {
- if (is_mod_changed == 0)
- is_mod_changed = 1;
- ena_mod_list[ena_mod_count++] = modifiers[i];
- }
- }
-
- /* disable modifiers */
- for (i = 0; i < dis_mod_count; i++) {
- AUDIO_LOG_INFO("Disable modifier : %s", dis_mod_list[i]);
- if (snd_use_case_set(ah->ucm.uc_mgr, "_dismod", dis_mod_list[i]) < 0)
- AUDIO_LOG_ERROR("disable %s modifier failed", dis_mod_list[i]);
- }
-
- /* enable modifiers */
- for (i = 0; i < ena_mod_count; i++) {
- AUDIO_LOG_INFO("Enable modifier : %s", ena_mod_list[i]);
- if (snd_use_case_set(ah->ucm.uc_mgr, "_enamod", ena_mod_list[i]) < 0)
- AUDIO_LOG_ERROR("enable %s modifier failed", ena_mod_list[i]);
- }
- } else {
- is_verb_changed = 1;
-
- AUDIO_LOG_DEBUG("Setting new verb: %s", verb);
- /* set new verb */
- if (snd_use_case_set(ah->ucm.uc_mgr, "_verb", verb) < 0) {
- AUDIO_LOG_ERROR("Setting verb %s failed", verb);
- audio_ret = AUDIO_ERR_UNDEFINED;
- goto exit;
- }
- /* enable modifiers */
- for (i = 0; i < mod_count; i++) {
- AUDIO_LOG_DEBUG("Enable modifier : %s", modifiers[i]);
- if (snd_use_case_set(ah->ucm.uc_mgr, "_enamod", modifiers[i]) < 0)
- AUDIO_LOG_ERROR("Enable %s modifier failed", modifiers[i]);
- }
- }
-
-exit:
- if (old_verb)
- free((void *)old_verb);
- if (old_mod_list)
- snd_use_case_free_list(old_mod_list, old_mod_count);
- if (dis_mod_list)
- free((void *)dis_mod_list);
- if (ena_mod_list)
- free((void *)ena_mod_list);
-
- if (is_verb_changed == 1 || is_mod_changed == 1) {
- const char *new_verb = NULL, **new_mod_list = NULL;
- int new_mod_count = 0;
-
- snd_use_case_get(ah->ucm.uc_mgr, "_verb", &new_verb);
- new_mod_count = snd_use_case_get_list(ah->ucm.uc_mgr, "_enamods", &new_mod_list);
- __dump_use_case(UCM_PREFIX_CHANGED, new_verb, NULL, 0, new_mod_list, new_mod_count);
-
- if (new_verb)
- free((void *)new_verb);
- if (new_mod_list)
- snd_use_case_free_list(new_mod_list, new_mod_count);
- }
-
- return audio_ret;
-}
-
-audio_return_t _audio_ucm_get_verb(audio_hal_t *ah, const char **value)
-{
- audio_return_t ret = AUDIO_RET_OK;
-
- AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(ah->ucm.uc_mgr, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(value, AUDIO_ERR_PARAMETER);
-
- if ((ret = snd_use_case_get(ah->ucm.uc_mgr, "_verb", value)) < 0) {
- AUDIO_LOG_ERROR("Getting current verb failed: Reason %d", ret);
- ret = AUDIO_ERR_UNDEFINED;
- }
-
- return ret;
-}
-
-
-audio_return_t _audio_ucm_reset_use_case(audio_hal_t *ah)
-{
- audio_return_t ret = AUDIO_RET_OK;
-
- AUDIO_RETURN_VAL_IF_FAIL(ah, AUDIO_ERR_PARAMETER);
- AUDIO_RETURN_VAL_IF_FAIL(ah->ucm.uc_mgr, AUDIO_ERR_PARAMETER);
-
- AUDIO_LOG_INFO(">>> UCM reset Verb [ %s ]", AUDIO_USE_CASE_VERB_INACTIVE);
-
- if ((ret = snd_use_case_set(ah->ucm.uc_mgr, "_verb", AUDIO_USE_CASE_VERB_INACTIVE)) < 0) {
- AUDIO_LOG_ERROR("Reset use case failed: Reason %d", ret);
- ret = AUDIO_ERR_UNDEFINED;
- }
-
- return ret;
-}
-
projects / platform / adaptation / hawkp / audio-hal-hawkp.git / commitdiff