static void tinymix_detail_control(struct mixer *mixer, const char *control,
int print_all)
{
struct mixer_ctl *ctl;
enum mixer_ctl_type type;
unsigned int num_values;
unsigned int i;
int min, max;
if (isdigit(control[0]))
ctl = mixer_get_ctl(mixer, atoi(control));
else
ctl = mixer_get_ctl_by_name(mixer, control);
if (!ctl) {
fprintf(stderr, "Invalid mixer control\n");
return;
}
type = mixer_ctl_get_type(ctl);
num_values = mixer_ctl_get_num_values(ctl);
if (print_all)
printf("%s:", mixer_ctl_get_name(ctl));
for (i = 0; i < num_values; i++) {
switch (type)
{
case MIXER_CTL_TYPE_INT:
printf(" %d", mixer_ctl_get_value(ctl, i));
break;
case MIXER_CTL_TYPE_BOOL:
printf(" %s", mixer_ctl_get_value(ctl, i) ? "On" : "Off");
break;
case MIXER_CTL_TYPE_ENUM:
tinymix_print_enum(ctl, print_all);
break;
case MIXER_CTL_TYPE_BYTE:
printf(" 0x%02x", mixer_ctl_get_value(ctl, i));
break;
default:
printf(" unknown");
break;
};
}
if (print_all) {
if (type == MIXER_CTL_TYPE_INT) {
min = mixer_ctl_get_range_min(ctl);
max = mixer_ctl_get_range_max(ctl);
printf(" (range %d->%d)", min, max);
}
}
printf("\n");
}
static void tinymix_detail_control(struct mixer *mixer, unsigned int id,
int print_all)
{
struct mixer_ctl *ctl;
enum mixer_ctl_type type;
unsigned int num_values;
char buffer[256];
unsigned int i;
int min, max;
if (id >= mixer_get_num_ctls(mixer)) {
fprintf(stderr, "Invalid mixer control\n");
return;
}
ctl = mixer_get_ctl(mixer, id);
mixer_ctl_get_name(ctl, buffer, sizeof(buffer));
type = mixer_ctl_get_type(ctl);
num_values = mixer_ctl_get_num_values(ctl);
if (print_all)
printf("%s:", buffer);
for (i = 0; i < num_values; i++) {
switch (type)
{
case MIXER_CTL_TYPE_INT:
printf(" %d", mixer_ctl_get_value(ctl, i));
break;
case MIXER_CTL_TYPE_BOOL:
printf(" %s", mixer_ctl_get_value(ctl, i) ? "On" : "Off");
break;
case MIXER_CTL_TYPE_ENUM:
tinymix_print_enum(ctl, print_all);
break;
case MIXER_CTL_TYPE_BYTE:
printf(" 0x%02x", mixer_ctl_get_value(ctl, i));
break;
default:
printf(" unknown");
break;
};
}
if (print_all) {
if (type == MIXER_CTL_TYPE_INT) {
min = mixer_ctl_get_range_min(ctl);
max = mixer_ctl_get_range_max(ctl);
printf(" (range %d->%d)", min, max);
}
}
printf("\n");
}
int mixer_ctl_get_percent(struct mixer_ctl *ctl, unsigned int id)
{
if (!ctl || (ctl->info.type != SNDRV_CTL_ELEM_TYPE_INTEGER))
return -EINVAL;
return int_to_percent(&ctl->info, mixer_ctl_get_value(ctl, id));
}
size_t
actlstr(char *buf, size_t n, char *ch, struct mixer *mx) {
size_t ret;
char *status;
struct mixer_ctl *ctl;
if (!(ctl = mixer_get_ctl_by_name(mx, ch))) {
mixer_close(mx);
die("couldn't find mixer ctl '%s'\n", ch);
}
switch (mixer_ctl_get_type(ctl)) {
case MIXER_CTL_TYPE_INT:
if ((ret = snprintf(buf, n, "%d%%",
mixer_ctl_get_percent(ctl, 0))) > n)
ret = n;
break;
case MIXER_CTL_TYPE_BOOL:
status = mixer_ctl_get_value(ctl, 0) ? "On" : "Off";
ret = stpncpy(buf, status, n) - buf;
break;
default:
mixer_close(mx);
die("unsupported ctl type '%s'\n",
mixer_ctl_get_type_string(ctl));
};
return ret;
}
bool TinyAmixerControlValue::readControl(struct mixer_ctl *mixerControl,
size_t elementCount,
std::string &error)
{
uint32_t elementNumber;
// Read element
// Go through all elements
for (elementNumber = 0; elementNumber < elementCount; elementNumber++) {
int32_t value;
if ((value = mixer_ctl_get_value(mixerControl, elementNumber)) < 0) {
error = "Failed to read value in mixer control: " + getControlName();
return false;
}
if (isDebugEnabled()) {
info() << "Reading alsa element " << getControlName()
<< ", index " << elementNumber << " with value " << value;
}
toBlackboard(value);
}
return true;
}
static int alloc_mixer_state(struct audio_route *ar)
{
unsigned int i;
unsigned int j;
if (!ar) {
ALOGE("%s: invalid audio_route", __func__);
return -1;
}
ar->num_mixer_ctls = mixer_get_num_ctls(ar->mixer);
ar->mixer_state = malloc(ar->num_mixer_ctls * sizeof(struct mixer_state));
if (!ar->mixer_state)
return -1;
for (i = 0; i < ar->num_mixer_ctls; i++) {
ar->mixer_state[i].ctl = mixer_get_ctl(ar->mixer, i);
ar->mixer_state[i].ctl_vals = mixer_ctl_get_num_values(ar->mixer_state[i].ctl);
ar->mixer_state[i].ignored = 0;
if (ar->mixer_state[i].ctl_vals > MAX_CTL_VALS) {
ar->mixer_state[i].ctl_vals = MAX_CTL_VALS;
}
for (j = 0; j < ar->mixer_state[i].ctl_vals; j++) {
ar->mixer_state[i].old_value[j] =
mixer_ctl_get_value(ar->mixer_state[i].ctl, j);
ar->mixer_state[i].new_value[j] = ar->mixer_state[i].old_value[j];
}
}
return 0;
}
static void tinymix_print_enum(struct mixer_ctl *ctl, int print_all)
{
unsigned int num_enums;
unsigned int i;
const char *string;
num_enums = mixer_ctl_get_num_enums(ctl);
for (i = 0; i < num_enums; i++) {
string = mixer_ctl_get_enum_string(ctl, i);
if (print_all)
printf("\t%s%s", mixer_ctl_get_value(ctl, 0) == (int)i ? ">" : "",
string);
else if (mixer_ctl_get_value(ctl, 0) == (int)i)
printf(" %-s", string);
}
}
static void tinymix_print_enum(struct mixer_ctl *ctl, int print_all)
{
unsigned int num_enums;
char buffer[256];
unsigned int i;
num_enums = mixer_ctl_get_num_enums(ctl);
for (i = 0; i < num_enums; i++) {
mixer_ctl_get_enum_string(ctl, i, buffer, sizeof(buffer));
if (print_all)
printf("\t%s%s", mixer_ctl_get_value(ctl, 0) == (int)i ? ">" : "",
buffer);
else if (mixer_ctl_get_value(ctl, 0) == (int)i)
printf(" %-s", buffer);
}
}
/* saves the current state of the mixer, for resetting all controls */
static void save_mixer_state(struct audio_route *ar)
{
unsigned int i;
for (i = 0; i < ar->num_mixer_ctls; i++) {
/* only get value 0, assume multiple ctl values are the same */
ar->mixer_state[i].reset_value = mixer_ctl_get_value(ar->mixer_state[i].ctl, 0);
}
}
/* saves the current state of the mixer, for resetting all controls */
static void save_mixer_state(struct audio_route *ar)
{
unsigned int i;
if (!ar) {
ALOGE("%s: invalid audio_route", __FUNCTION__);
return;
}
for (i = 0; i < ar->num_mixer_ctls; i++) {
/* only get value 0, assume multiple ctl values are the same */
ar->mixer_state[i].reset_value = mixer_ctl_get_value(ar->mixer_state[i].ctl, 0);
}
}
/* saves the current state of the mixer, for resetting all controls */
static void save_mixer_state(struct audio_route *ar)
{
unsigned int i;
unsigned int j;
if (!ar) {
ALOGE("%s: invalid audio_route", __func__);
return;
}
for (i = 0; i < ar->num_mixer_ctls; i++) {
for (j = 0; j < ar->mixer_state[i].ctl_vals; j++) {
ar->mixer_state[i].reset_value[j] = mixer_ctl_get_value(ar->mixer_state[i].ctl, j);
}
}
}
/// Speaker over current test
int AudioFtm::Audio_READ_SPK_OC_STA(void)
{
ALOGD("%s()", __FUNCTION__);
struct mixer_ctl *ctl;
int retval, dValue;
ctl = mixer_get_ctl_by_name(mMixer, "Audio_Speaker_OC_Falg");
if (NULL == ctl)
{
ALOGD("[%s] [%d]", __FUNCTION__, __LINE__);
return true; //true means SPK OC fail
}
dValue = mixer_ctl_get_value(ctl, 0);
ALOGD("-%s() value [0x%x]", __FUNCTION__, dValue);
return dValue;
}
static void tinymix_print_enum(struct mixer_ctl *ctl)
{
unsigned int num_enums;
unsigned int i;
unsigned int value;
const char *string;
num_enums = mixer_ctl_get_num_enums(ctl);
value = mixer_ctl_get_value(ctl, 0);
for (i = 0; i < num_enums; i++) {
string = mixer_ctl_get_enum_string(ctl, i);
printf("%s%s, ", value == i ? "> " : "", string);
}
}
static int alloc_mixer_state(struct audio_route *ar)
{
unsigned int i;
unsigned int j;
unsigned int num_values;
struct mixer_ctl *ctl;
bool linked;
ar->num_mixer_ctls = mixer_get_num_ctls(ar->mixer);
ar->mixer_state = malloc(ar->num_mixer_ctls * sizeof(struct mixer_state));
if (!ar->mixer_state)
return -1;
for (i = 0; i < ar->num_mixer_ctls; i++) {
ctl = mixer_get_ctl(ar->mixer, i);
num_values = mixer_ctl_get_num_values(ctl);
ar->mixer_state[i].old_value = malloc(num_values * sizeof(int));
ar->mixer_state[i].new_value = malloc(num_values * sizeof(int));
ar->mixer_state[i].reset_value = malloc(num_values * sizeof(int));
/*
* Get all mixer values for controls with multiple values. If all
* values are the same, set the linked flag.
*/
linked = true;
for (j = 0; j < num_values; j++) {
ar->mixer_state[i].old_value[j] = mixer_ctl_get_value(ctl, j);
ar->mixer_state[i].new_value[j] = ar->mixer_state[i].old_value[j];
/*
* If the next value is different from the last, set linked to
* false.
*/
if ((j > 0) && (ar->mixer_state[i].old_value[j - 1] !=
ar->mixer_state[i].old_value[j])) {
linked = false;
}
}
ar->mixer_state[i].ctl = ctl;
ar->mixer_state[i].old_linked = linked;
ar->mixer_state[i].new_linked = linked;
ar->mixer_state[i].num_values = num_values;
}
return 0;
}
static int alloc_mixer_state(struct audio_route *ar)
{
unsigned int i;
ar->num_mixer_ctls = mixer_get_num_ctls(ar->mixer);
ar->mixer_state = malloc(ar->num_mixer_ctls * sizeof(struct mixer_state));
if (!ar->mixer_state)
return -1;
for (i = 0; i < ar->num_mixer_ctls; i++) {
ar->mixer_state[i].ctl = mixer_get_ctl(ar->mixer, i);
/* only get value 0, assume multiple ctl values are the same */
ar->mixer_state[i].old_value = mixer_ctl_get_value(ar->mixer_state[i].ctl, 0);
ar->mixer_state[i].new_value = ar->mixer_state[i].old_value;
}
return 0;
}
bool AudioFtm::ReadAuxadcData(int channel, int *value)
{
struct mixer_ctl *ctl;
int retval, dValue;
channel = 0x001B; //AUX_SPK_THR_I_AP include mt_pmic.h
ALOGD("+%s() channel [0x%x] (force to replace)", __FUNCTION__, channel);
ctl = mixer_get_ctl_by_name(mMixer, "Audio AUXADC Data");
if (NULL == ctl || NULL == value)
{
ALOGD("[%s] [%d]", __FUNCTION__, __LINE__);
return false;
}
retval = mixer_ctl_set_value(ctl, 0, channel);
usleep(1000);
dValue = mixer_ctl_get_value(ctl, 0);
*value = dValue;
ALOGD("-%s() value [0x%x]", __FUNCTION__, dValue);
return false;
}
int write_percentage(int argc, char **argv) {
int nMixer = -1, nControl = -1;
int location = -1, value = -1;
if (argc == 6) {
nMixer = atoi(argv[2]);
nControl = atoi(argv[3]);
location = atoi(argv[4]);
value = atoi(argv[5]);
}
if (argc != 6 || nMixer < 0 || nMixer > 7 || nControl < 0 || location < 0) {
printf("Usage: ainfo write-percentage <card number> <control number> <location> <value>\n"
"where <card number> is between 0 and 7\n"
"<control number> is the control to be written\n"
"<location> is the location to be written\n"
"<value> is the value to be written\n");
return 0;
}
mixer *m = mixer_open(nMixer);
if (m == NULL) {
printf("Unable to open card #%d\n", nMixer);
return 0;
}
mixer_ctl *c = mixer_get_ctl(m, nControl);
if (c == NULL) {
printf("Unable to open control #%d\n", nControl);
return 0;
}
char name[64], type[64];
mixer_ctl_get_name(c, name, sizeof(name));
mixer_ctl_set_percent(c, location, value);
printf("Control: %s\nPercent: %d\nValue: %d\n", name,
mixer_ctl_get_percent(c, location), mixer_ctl_get_value(c, location));
return 0;
}
static int alloc_mixer_state(struct audio_route *ar)
{
unsigned int i;
unsigned int j;
unsigned int num_values;
struct mixer_ctl *ctl;
enum mixer_ctl_type type;
ar->num_mixer_ctls = mixer_get_num_ctls(ar->mixer);
ar->mixer_state = malloc(ar->num_mixer_ctls * sizeof(struct mixer_state));
if (!ar->mixer_state)
return -1;
for (i = 0; i < ar->num_mixer_ctls; i++) {
ctl = mixer_get_ctl(ar->mixer, i);
num_values = mixer_ctl_get_num_values(ctl);
ar->mixer_state[i].ctl = ctl;
ar->mixer_state[i].num_values = num_values;
/* Skip unsupported types that are not supported yet in XML */
type = mixer_ctl_get_type(ctl);
if ((type != MIXER_CTL_TYPE_BOOL) && (type != MIXER_CTL_TYPE_INT) &&
(type != MIXER_CTL_TYPE_ENUM))
continue;
ar->mixer_state[i].old_value = malloc(num_values * sizeof(int));
ar->mixer_state[i].new_value = malloc(num_values * sizeof(int));
ar->mixer_state[i].reset_value = malloc(num_values * sizeof(int));
if (type == MIXER_CTL_TYPE_ENUM)
ar->mixer_state[i].old_value[0] = mixer_ctl_get_value(ctl, 0);
else
mixer_ctl_get_array(ctl, ar->mixer_state[i].old_value, num_values);
memcpy(ar->mixer_state[i].new_value, ar->mixer_state[i].old_value,
num_values * sizeof(int));
}
return 0;
}
static void set_headphone_volume(struct mixer_ctl *reg, int volume)
{
int i = 0;
int val=0;
val = mixer_ctl_get_value(reg, 0);
if(val == volume){
//ALOGV("volume equal");
return;
}
if(val >volume){
for(i=val; i>=volume; i--){
mixer_ctl_set_value(reg, 0, i);
usleep(5000);
}
} else {
for(i=val; i<=volume; i++){
mixer_ctl_set_value(reg, 0, i);
usleep(5000);
}
}
}
static int set_phone_path(struct codec_client *client, int path)
{
int ret = -1;
int earpiece_on=0, headset_on=0, headphone_on=0, bt_on=0, speaker_on=0;
int pa_should_on=0;
headset_on = path & AUDIO_DEVICE_OUT_WIRED_HEADSET; // hp4p
headphone_on = path & AUDIO_DEVICE_OUT_WIRED_HEADPHONE; // hp3p
speaker_on = path & AUDIO_DEVICE_OUT_SPEAKER;
earpiece_on = path & AUDIO_DEVICE_OUT_EARPIECE;
bt_on = path & AUDIO_DEVICE_OUT_ALL_SCO;
ALOGV("mode= phone mode 4, devices is 0x%x, ****LINE:%d,FUNC:%s", path, __LINE__,__FUNCTION__);
#if 0
if(!wake_lock){
grabPartialWakeLock();
wake_lock=true;
}
if(last_path_is_bt){
last_path_is_bt = false;
plan_two_stop_bt_voice();
#if 1
if(mixer_ctl_get_value(client->mixer_ctls->audio_adc_phone_in, 0) == 1 ){
ALOGV("mode= phone audio_adc_phone_in=1");
mixer_ctl_set_value(client->mixer_ctls->audio_adc_phone_in, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_dac_phone_out, 0, 0);
}
#endif
}
if (g_is_bp_thread_running == false){
plan_two_start_voice();
g_is_bp_thread_running = true;
}
#endif
if(mixer_ctl_get_value(client->mixer_ctls->audio_linein_in,0)){
mixer_ctl_set_value(client->mixer_ctls->audio_linein_in, 0, 0); //turn off fm
}
#if 1
if(earpiece_on && (no_earpiece == 0)) {
mixer_ctl_set_value(client->mixer_ctls->audio_digital_headset_mic, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_digital_main_mic, 0, 1);
mixer_ctl_set_enum_by_string(client->mixer_ctls->audio_spk_headset_switch, "earpiece");// "spk" : "headset");
ALOGV("in earpiece ****LINE:%d,FUNC:%s",__LINE__,__FUNCTION__);
} else if(speaker_on || (earpiece_on && (no_earpiece == 1))) {
mixer_ctl_set_value(client->mixer_ctls->audio_digital_headset_mic, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_digital_main_mic, 0, 1);
mixer_ctl_set_enum_by_string(client->mixer_ctls->audio_spk_headset_switch, "spk");// "spk" : "headset");
ALOGV("in speaker pa ****LINE:%d,FUNC:%s",__LINE__,__FUNCTION__);
} else if (headphone_on) { //no mic hp3p
mixer_ctl_set_value(client->mixer_ctls->audio_digital_headset_mic, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_digital_main_mic, 0, 1);
mixer_ctl_set_enum_by_string(client->mixer_ctls->audio_spk_headset_switch, "headset");// "spk" : "headset");
ALOGV("in wire head with no mic ****LINE:%d,FUNC:%s",__LINE__,__FUNCTION__);
} else if (headset_on) { //mic // hp4p
mixer_ctl_set_value(client->mixer_ctls->audio_digital_main_mic, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_digital_headset_mic, 0, 1);
mixer_ctl_set_enum_by_string(client->mixer_ctls->audio_spk_headset_switch, "headset");// "spk" : "headset");
ALOGV("in wire head with mic ****LINE:%d,FUNC:%s",__LINE__,__FUNCTION__);
} else if (bt_on) {
if (g_is_bp_thread_running == true){
plan_two_stop_voice();
g_is_bp_thread_running = false;
}
mixer_ctl_set_value(client->mixer_ctls->audio_digital_main_mic, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_digital_headset_mic, 0, 0);
#if 0 // for a23
ALOGV("in bluetooth ****LINE:%d,FUNC:%s",__LINE__,__FUNCTION__);
mixer_ctl_set_value(client->mixer_ctls->audio_adc_phone_in, 0, 1);
mixer_ctl_set_value(client->mixer_ctls->audio_dac_phone_out, 0, 1);
plan_two_start_bt_voice(client->vol_array->up_pcm_gain);
last_path_is_bt = true;
//property_set(BLUETOOTH_VOICE, "on");
//adev->bluetooth_voice = true;
#endif
}
#endif
return 0;
}
static void tinymix_detail_control(struct mixer *mixer, const char *control)
{
struct mixer_ctl *ctl;
enum mixer_ctl_type type;
unsigned int num_values;
unsigned int i;
int min, max;
int ret;
char *buf = NULL;
unsigned int tlv_header_size = 0;
if (isdigit(control[0]))
ctl = mixer_get_ctl(mixer, atoi(control));
else
ctl = mixer_get_ctl_by_name(mixer, control);
if (!ctl) {
fprintf(stderr, "Invalid mixer control\n");
return;
}
type = mixer_ctl_get_type(ctl);
num_values = mixer_ctl_get_num_values(ctl);
if ((type == MIXER_CTL_TYPE_BYTE) && (num_values > 0)) {
if (mixer_ctl_is_access_tlv_rw(ctl) != 0) {
tlv_header_size = TLV_HEADER_SIZE;
}
buf = calloc(1, num_values + tlv_header_size);
if (buf == NULL) {
fprintf(stderr, "Failed to alloc mem for bytes %u\n", num_values);
return;
}
ret = mixer_ctl_get_array(ctl, buf, num_values + tlv_header_size);
if (ret < 0) {
fprintf(stderr, "Failed to mixer_ctl_get_array\n");
free(buf);
return;
}
}
for (i = 0; i < num_values; i++) {
switch (type)
{
case MIXER_CTL_TYPE_INT:
printf("%d", mixer_ctl_get_value(ctl, i));
break;
case MIXER_CTL_TYPE_BOOL:
printf("%s", mixer_ctl_get_value(ctl, i) ? "On" : "Off");
break;
case MIXER_CTL_TYPE_ENUM:
tinymix_print_enum(ctl);
break;
case MIXER_CTL_TYPE_BYTE:
/* skip printing TLV header if exists */
printf(" %02x", buf[i + tlv_header_size]);
break;
default:
printf("unknown");
break;
};
if ((i + 1) < num_values) {
printf(", ");
}
}
if (type == MIXER_CTL_TYPE_INT) {
min = mixer_ctl_get_range_min(ctl);
max = mixer_ctl_get_range_max(ctl);
printf(" (range %d->%d)", min, max);
}
free(buf);
}
static int set_phone_path(struct codec_client *client, int path)
{
int ret = -1;
int earpiece_on=0, headset_on=0, headphone_on=0, bt_on=0, speaker_on=0;
int pa_should_on=0;
headset_on = path & AUDIO_DEVICE_OUT_WIRED_HEADSET; // hp4p
headphone_on = path & AUDIO_DEVICE_OUT_WIRED_HEADPHONE; // hp3p
speaker_on = path & AUDIO_DEVICE_OUT_SPEAKER;
earpiece_on = path & AUDIO_DEVICE_OUT_EARPIECE;
bt_on = path & AUDIO_DEVICE_OUT_ALL_SCO;
ALOGV("mode= phone mode 4, devices is 0x%x, ****LINE:%d,FUNC:%s", path, __LINE__,__FUNCTION__);
in_call = true;
if(last_path_is_bt){
plan_one_stop_bt_voice();
if (bluetooth_in_record == true){
plan_one_stop_bt_record();
bluetooth_in_record = false;
}
last_path_is_bt = false;
if(mixer_ctl_get_value(client->mixer_ctls->audio_adc_phone_in, 0) == 1 ){
mixer_ctl_set_value(client->mixer_ctls->audio_adc_phone_in, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_dac_phone_out, 0, 0);
}
}
if (is_in_record){
client->record_ops->set_record_source(!bt_on);
}
if(mixer_ctl_get_value(client->mixer_ctls->audio_linein_in,0)){
mixer_ctl_set_value(client->mixer_ctls->audio_linein_in, 0, 0); //turn off fm
}
if (bt_on){
mixer_ctl_set_value(client->mixer_ctls->audio_phone_in, 0,0);
} else {
mixer_ctl_set_value(client->mixer_ctls->audio_phone_in, 0,1);
}
#if 1
mixer_ctl_set_value(client->mixer_ctls->audio_phone_out, 0,1);
if(earpiece_on && (no_earpiece == 0)){
mixer_ctl_set_value(client->mixer_ctls->audio_speaker_out, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_headphone_out, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_earpiece_out, 0, 1);
mixer_ctl_set_value(client->mixer_ctls->audio_phone_headset_mic, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_phone_main_mic, 0, 1);
ALOGV("in earpiece ****LINE:%d,FUNC:%s",__LINE__,__FUNCTION__);
} else if(speaker_on || (earpiece_on && (no_earpiece == 1))) {
mixer_ctl_set_value(client->mixer_ctls->audio_earpiece_out, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_headphone_out, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_speaker_out, 0, 1);
mixer_ctl_set_value(client->mixer_ctls->audio_phone_headset_mic, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_phone_main_mic, 0, 1);
ALOGV("in speaker pa ****LINE:%d,FUNC:%s",__LINE__,__FUNCTION__);
} else if (headphone_on) { //no mic hp3p
mixer_ctl_set_value(client->mixer_ctls->audio_earpiece_out, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_speaker_out, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_headphone_out, 0, 1);
mixer_ctl_set_value(client->mixer_ctls->audio_phone_headset_mic, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_phone_main_mic, 0, 1);
ALOGV("in wire head with no mic ****LINE:%d,FUNC:%s",__LINE__,__FUNCTION__);
} else if (headset_on) { //mic // hp4p
mixer_ctl_set_value(client->mixer_ctls->audio_earpiece_out, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_speaker_out, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_headphone_out, 0, 1);
mixer_ctl_set_value(client->mixer_ctls->audio_phone_main_mic, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_phone_headset_mic, 0, 1);
ALOGV("in wire head with mic ****LINE:%d,FUNC:%s",__LINE__,__FUNCTION__);
} else if (bt_on) {
if(!wake_lock){
grabPartialWakeLock();
wake_lock=true;
}
mixer_ctl_set_value(client->mixer_ctls->audio_earpiece_out, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_headphone_out, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_speaker_out, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_phone_main_mic, 0, 0);
mixer_ctl_set_value(client->mixer_ctls->audio_phone_headset_mic, 0, 0);
ALOGV("in bluetooth ****LINE:%d,FUNC:%s",__LINE__,__FUNCTION__);
mixer_ctl_set_value(client->mixer_ctls->audio_adc_phone_in, 0, 1);
mixer_ctl_set_value(client->mixer_ctls->audio_dac_phone_out, 0, 1);
plan_one_start_bt_voice(client->vol_array->up_pcm_gain);
last_path_is_bt = true;
if (is_in_record && (bluetooth_in_record == false)){
plan_one_start_bt_record();
bluetooth_in_record = true;
}
}
#endif
return 0;
}
int mixer_cache_populate(struct audio_tool_mixer_cache *cache, struct mixer *mixer)
{
struct mixer_ctl *ctl;
struct audio_tool_mixer_control_info *cur;
const char* name;
size_t count, n, v;
int tmp;
if (!cache)
return EINVAL;
if (!mixer)
return EINVAL;
if (cache->ctrls)
free(cache->ctrls);
count = mixer_get_num_ctls(mixer);
cache->count = count;
if (count) {
cache->ctrls = calloc(count, sizeof(struct audio_tool_mixer_control_info));
if (! cache->ctrls)
return -ENOMEM;
}
for (n = 0, cur = cache->ctrls ; n < count ; ++n, ++cur) {
ctl = mixer_get_ctl(mixer, n);
if (!ctl)
return ENODEV;
name = mixer_ctl_get_name(ctl);
if (!name)
return ENODEV;
cur->id = n;
cur->type = mixer_ctl_get_type(ctl);
strcpy(cur->name, name);
cur->num_values = mixer_ctl_get_num_values(ctl);
if (cur->num_values > MAX_NUM_VALUES)
cur->num_values = MAX_NUM_VALUES;
for (v = 0 ; v < cur->num_values ; ++v) {
switch (cur->type) {
case MIXER_CTL_TYPE_BOOL:
case MIXER_CTL_TYPE_INT:
cur->value.integer[v] = mixer_ctl_get_value(ctl, v);
break;
case MIXER_CTL_TYPE_ENUM:
tmp = mixer_ctl_get_value(ctl, v);
name = mixer_ctl_get_enum_string(ctl, tmp);
// null value names were causing seg fault here
if (name)
strcpy(cur->value.enumerated[v], name);
else
printf("Skipping ENUM due to null setting for %s\n", cur->name);
break;
case MIXER_CTL_TYPE_BYTE:
cur->value.byte[v] = mixer_ctl_get_value(ctl, v);
break;
case MIXER_CTL_TYPE_INT64:
cur->value.integer64[v] = mixer_ctl_get_value(ctl, v);
break;
default:
(void)0;
}
}
}
return 0;
}
bool HDMIAudioCaps::loadCaps(int ALSADeviceID) {
bool ret = false;
struct mixer* mixer = NULL;
struct mixer_ctl* ctrls[kCtrlCount] = {NULL};
int tmp, mode_cnt;
Mutex::Autolock _l(mLock);
ALOGE("%s: start", __func__);
reset_l();
// Open the mixer for the chosen ALSA device
if (NULL == (mixer = mixer_open(ALSADeviceID))) {
ALOGE("%s: mixer_open(%d) failed", __func__, ALSADeviceID);
goto bailout;
}
// Gather handles to all of the controls we will need in order to enumerate
// the audio capabilities of this HDMI link. No need to free/release these
// later, they are just pointers into the tinyalsa mixer structure itself.
for (size_t i = 0; i < kCtrlCount; ++i) {
ctrls[i] = mixer_get_ctl_by_name(mixer, kCtrlNames[i]);
if (NULL == ctrls[i]) {
ALOGE("%s: mixer_get_ctrl_by_name(%s) failed", __func__, kCtrlNames[i]);
goto bailout;
}
}
// Start by checking to see if this HDMI connection supports even basic
// audio. If it does not, there is no point in proceeding.
if ((tmp = mixer_ctl_get_value(ctrls[kBasicAudNdx], 0)) <= 0) {
ALOGI("%s: Basic audio not supported by attached device", __func__);
goto bailout;
}
// Looks like we support basic audio. Get a count of the available
// non-basic modes.
mBasicAudioSupported = true;
if ((mode_cnt = mixer_ctl_get_value(ctrls[kModeCntNdx], 0)) < 0)
goto bailout;
// Fetch the speaker allocation data block, if available.
if ((tmp = mixer_ctl_get_value(ctrls[kSpeakerAlloc], 0)) < 0)
goto bailout;
mSpeakerAlloc = static_cast<uint16_t>(tmp);
ALOGI("%s: Speaker Allocation Map for attached device is: 0x%hx", __func__, mSpeakerAlloc);
// If there are no non-basic modes available, then we are done. Be sure to
// flag this as a successful operation.
if (!mode_cnt) {
ret = true;
goto bailout;
}
// Now enumerate the non-basic modes. Any errors at this point in time
// should indicate that the HDMI cable was unplugged and we should just
// abort with an empty set of audio capabilities.
for (int i = 0; i < mode_cnt; ++i) {
Mode m;
// Pick the mode we want to fetch info for.
if (mixer_ctl_set_value(ctrls[kModeSelNdx], 0, i) < 0)
goto bailout;
// Now fetch the common fields.
if ((tmp = mixer_ctl_get_value(ctrls[kFmtNdx], 0)) < 0)
goto bailout;
m.fmt = static_cast<AudFormat>(tmp);
ALOGI("Got mode %d from ALSA driver.", m.fmt);
if ((tmp = mixer_ctl_get_value(ctrls[kMaxChCntNdx], 0)) < 0)
goto bailout;
m.max_ch = static_cast<uint32_t>(tmp);
if ((tmp = mixer_ctl_get_value(ctrls[kSampRateNdx], 0)) < 0)
goto bailout;
m.sr_bitmask = static_cast<uint32_t>(tmp);
// Now for the mode dependent fields. Only LPCM has the bits-per-sample
// mask. Only AC3 through ATRAC have the compressed bitrate field.
m.bps_bitmask = 0;
m.comp_bitrate = 0;
if (m.fmt == kFmtLPCM) {
if ((tmp = mixer_ctl_get_value(ctrls[kBPSNdx], 0)) < 0)
goto bailout;
m.bps_bitmask = static_cast<uint32_t>(tmp);
} else if ((m.fmt >= kFmtAC3) && (m.fmt <= kFmtATRAC)) { // FIXME ATRAC is not last format!?
if ((tmp = mixer_ctl_get_value(ctrls[kMaxCompBRNdx], 0)) < 0)
goto bailout;
m.comp_bitrate = static_cast<uint32_t>(tmp);
}
// Finally, sanity check the info. If it passes, add it to the vector
// of available modes.
if (sanityCheckMode(m)) {
ALOGI("Passed sanity check for mode %d from ALSA driver.", m.fmt);
mModes.add(m);
}
}
// Looks like we managed to enumerate all of the modes before someone
// unplugged the HDMI cable. Signal success and get out.
ret = true;
bailout:
if (NULL != mixer)
mixer_close(mixer);
if (!ret)
reset_l();
return ret;
}
static void tinymix_detail_control(struct mixer *mixer, const char *control,
int print_all)
{
struct mixer_ctl *ctl;
enum mixer_ctl_type type;
unsigned int num_values;
unsigned int i;
int min, max;
int ret;
char buf[512] = { 0 };
size_t len;
if (isdigit(control[0]))
ctl = mixer_get_ctl(mixer, atoi(control));
else
ctl = mixer_get_ctl_by_name(mixer, control);
if (!ctl) {
fprintf(stderr, "Invalid mixer control\n");
return;
}
type = mixer_ctl_get_type(ctl);
num_values = mixer_ctl_get_num_values(ctl);
if (type == MIXER_CTL_TYPE_BYTE) {
len = num_values;
if (len > sizeof(buf)) {
fprintf(stderr, "Truncating get to %zu bytes\n", sizeof(buf));
len = sizeof(buf);
}
ret = mixer_ctl_get_array(ctl, buf, len);
if (ret < 0) {
fprintf(stderr, "Failed to mixer_ctl_get_array\n");
return;
}
}
if (print_all)
printf("%s:", mixer_ctl_get_name(ctl));
for (i = 0; i < num_values; i++) {
switch (type)
{
case MIXER_CTL_TYPE_INT:
printf(" %d", mixer_ctl_get_value(ctl, i));
break;
case MIXER_CTL_TYPE_BOOL:
printf(" %s", mixer_ctl_get_value(ctl, i) ? "On" : "Off");
break;
case MIXER_CTL_TYPE_ENUM:
tinymix_print_enum(ctl, print_all);
break;
case MIXER_CTL_TYPE_BYTE:
printf("%02x", buf[i]);
break;
default:
printf(" unknown");
break;
};
}
if (print_all) {
if (type == MIXER_CTL_TYPE_INT) {
min = mixer_ctl_get_range_min(ctl);
max = mixer_ctl_get_range_max(ctl);
printf(" (range %d->%d)", min, max);
}
}
printf("\n");
}
static void tinymix_detail_control(struct mixer *mixer, const char *control,
int print_all)
{
struct mixer_ctl *ctl;
enum mixer_ctl_type type;
unsigned int num_values;
unsigned int i;
int min, max;
int ret;
char *buf = NULL;
if (isdigit(control[0]))
ctl = mixer_get_ctl(mixer, atoi(control));
else
ctl = mixer_get_ctl_by_name(mixer, control);
if (!ctl) {
fprintf(stderr, "Invalid mixer control\n");
return;
}
type = mixer_ctl_get_type(ctl);
num_values = mixer_ctl_get_num_values(ctl);
if ((type == MIXER_CTL_TYPE_BYTE) && (num_values > 0)) {
buf = calloc(1, num_values);
if (buf == NULL) {
fprintf(stderr, "Failed to alloc mem for bytes %d\n", num_values);
return;
}
ret = mixer_ctl_get_array(ctl, buf, num_values);
if (ret < 0) {
fprintf(stderr, "Failed to mixer_ctl_get_array\n");
free(buf);
return;
}
}
if (print_all)
printf("%s:", mixer_ctl_get_name(ctl));
for (i = 0; i < num_values; i++) {
switch (type)
{
case MIXER_CTL_TYPE_INT:
printf(" %d", mixer_ctl_get_value(ctl, i));
break;
case MIXER_CTL_TYPE_BOOL:
printf(" %s", mixer_ctl_get_value(ctl, i) ? "On" : "Off");
break;
case MIXER_CTL_TYPE_ENUM:
tinymix_print_enum(ctl, print_all);
break;
case MIXER_CTL_TYPE_BYTE:
printf("%02x", buf[i]);
break;
default:
printf(" unknown");
break;
};
}
if (print_all) {
if (type == MIXER_CTL_TYPE_INT) {
min = mixer_ctl_get_range_min(ctl);
max = mixer_ctl_get_range_max(ctl);
printf(" (range %d->%d)", min, max);
}
}
free(buf);
printf("\n");
}
