#include <sound_manager.h>
#include <stdlib.h>

//Volume change callback implementation
void volume_changed_cb(sound_type_e type, unsigned int volume, void* user_data)
{
    char *sound_type = NULL;

    switch (type)
    {
    case SOUND_TYPE_SYSTEM:
        sound_type = strdup("System volume");
        break;
    case SOUND_TYPE_NOTIFICATION:
        sound_type = strdup("Notification volume");
        break;
    case SOUND_TYPE_ALARM:
        sound_type = strdup("Alarm volume");
        break;
    case SOUND_TYPE_MEDIA:
        sound_type = strdup("Media volume");
        break;
    case SOUND_TYPE_VOICE:
        sound_type = strdup("Voice volume");
        break;
    default:
        sound_type = strdup("Other type of volume");
        break;
    };
    LOGI("%s changed! New value: %u", sound_type, volume);
    free (sound_type);
    sound_type = NULL;
}

//Subscribing for callback
if (sound_manager_set_volume_changed_cb(volume_changed_cb, NULL) == SOUND_MANAGER_ERROR_NONE)
{
    LOGI("Volume change callback set.");
}
else
{
    LOGE("Error occurred.");
}