hal: update combo device handling
If the wired headset/headphone/line devices are handled by
a different backend than speaker/earpiece devices, the combo
devices such as speaker+headphones can be split into individual
devices and enabled/disabled independently.
Conflicts:
hal/msm8916/platform.c
hal/msm8974/platform.c
Change-Id: I30e90f398ef204d106b5d8dac8fba166583bdbc8
diff --git a/hal/msm8916/platform.c b/hal/msm8916/platform.c
index 17e496d..e66aad7 100644
--- a/hal/msm8916/platform.c
+++ b/hal/msm8916/platform.c
@@ -659,7 +659,8 @@
{TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS)},
};
-static char * backend_table[SND_DEVICE_MAX] = {0};
+static char * backend_tag_table[SND_DEVICE_MAX] = {0};
+static char * hw_interface_table[SND_DEVICE_MAX] = {0};
static struct name_to_index usecase_name_index[AUDIO_USECASE_MAX] = {
{TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_DEEP_BUFFER)},
@@ -1139,33 +1140,37 @@
const char *MEDIA_MIMETYPE_AUDIO_APE = "audio/x-ape";
for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
- backend_table[dev] = NULL;
+ backend_tag_table[dev] = NULL;
+ hw_interface_table[dev] = NULL;
}
for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
backend_bit_width_table[dev] = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
}
- // TBD - do these go to the platform-info.xml file.
- // will help in avoiding strdups here
- backend_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("bt-sco");
- backend_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("bt-sco-wb");
- backend_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("bt-sco");
- backend_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("bt-sco-wb");
- backend_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco");
- backend_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb");
- backend_table[SND_DEVICE_OUT_HDMI] = strdup("hdmi");
- backend_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("speaker-and-hdmi");
- backend_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy");
- backend_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy");
- backend_table[SND_DEVICE_OUT_AFE_PROXY] = strdup("afe-proxy");
- backend_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("usb-headphones");
- backend_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] =
+ // To overwrite these go to the audio_platform_info.xml file.
+ backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("bt-sco");
+ backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("bt-sco-wb");
+ backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("bt-sco");
+ backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("bt-sco-wb");
+ backend_tag_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco");
+ backend_tag_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb");
+ backend_tag_table[SND_DEVICE_OUT_HDMI] = strdup("hdmi");
+ backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("speaker-and-hdmi");
+ backend_tag_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy");
+ backend_tag_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy");
+ backend_tag_table[SND_DEVICE_OUT_AFE_PROXY] = strdup("afe-proxy");
+ backend_tag_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("usb-headphones");
+ backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] =
strdup("speaker-and-usb-headphones");
- backend_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("usb-headset-mic");
- backend_table[SND_DEVICE_IN_CAPTURE_FM] = strdup("capture-fm");
- backend_table[SND_DEVICE_OUT_TRANSMISSION_FM] = strdup("transmission-fm");
- backend_table[SND_DEVICE_OUT_HEADPHONES_44_1] = strdup("headphones-44.1");
- backend_table[SND_DEVICE_OUT_VOICE_SPEAKER_VBAT] = strdup("vbat-voice-speaker");
+ backend_tag_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("usb-headset-mic");
+ backend_tag_table[SND_DEVICE_IN_CAPTURE_FM] = strdup("capture-fm");
+ backend_tag_table[SND_DEVICE_OUT_TRANSMISSION_FM] = strdup("transmission-fm");
+ backend_tag_table[SND_DEVICE_OUT_HEADPHONES_44_1] = strdup("headphones-44.1");
+ backend_tag_table[SND_DEVICE_OUT_VOICE_SPEAKER_VBAT] = strdup("vbat-voice-speaker");
+
+ hw_interface_table[SND_DEVICE_OUT_HDMI] = strdup("HDMI_RX");
+ hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("SLIMBUS_0_RX-and-HDMI_RX");
+ hw_interface_table[SND_DEVICE_OUT_VOICE_TX] = strdup("AFE_PCM_RX");
/*remove ALAC & APE from DSP decoder list based on software decoder availability*/
for (count = 0; count < (int32_t) (sizeof(dsp_only_decoders_mime)/sizeof(dsp_only_decoders_mime[0]));
@@ -1792,6 +1797,11 @@
strdup("SLIM_5_RX Format");
my_data->current_backend_cfg[HEADPHONE_44_1_BACKEND].samplerate_mixer_ctl =
strdup("SLIM_5_RX SampleRate");
+
+ my_data->current_backend_cfg[HEADPHONE_BACKEND].bitwidth_mixer_ctl =
+ strdup("SLIM_6_RX Format");
+ my_data->current_backend_cfg[HEADPHONE_BACKEND].samplerate_mixer_ctl =
+ strdup("SLIM_6_RX SampleRate");
} else {
my_data->current_backend_cfg[DEFAULT_CODEC_BACKEND].bitwidth_mixer_ctl =
strdup("MI2S_RX Format");
@@ -1842,9 +1852,9 @@
int32_t dev;
for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
- if (backend_table[dev]) {
- free(backend_table[dev]);
- backend_table[dev]= NULL;
+ if (backend_tag_table[dev]) {
+ free(backend_tag_table[dev]);
+ backend_tag_table[dev]= NULL;
}
}
@@ -1921,7 +1931,7 @@
return;
}
- const char * suffix = backend_table[snd_device];
+ const char * suffix = backend_tag_table[snd_device];
if (suffix != NULL) {
strlcat(mixer_path, " ", MIXER_PATH_MAX_LENGTH);
@@ -1929,6 +1939,40 @@
}
}
+bool platform_check_backends_match(snd_device_t snd_device1, snd_device_t snd_device2)
+{
+ bool result = true;
+
+ ALOGV("%s: snd_device1 = %s, snd_device2 = %s", __func__,
+ platform_get_snd_device_name(snd_device1),
+ platform_get_snd_device_name(snd_device2));
+
+ if ((snd_device1 < SND_DEVICE_MIN) || (snd_device1 >= SND_DEVICE_OUT_END)) {
+ ALOGE("%s: Invalid snd_device = %s", __func__,
+ platform_get_snd_device_name(snd_device1));
+ return false;
+ }
+ if ((snd_device2 < SND_DEVICE_MIN) || (snd_device2 >= SND_DEVICE_OUT_END)) {
+ ALOGE("%s: Invalid snd_device = %s", __func__,
+ platform_get_snd_device_name(snd_device2));
+ return false;
+ }
+ const char * be_itf1 = hw_interface_table[snd_device1];
+ const char * be_itf2 = hw_interface_table[snd_device2];
+
+ if (NULL != be_itf1 && NULL != be_itf2) {
+ if (0 != strcmp(be_itf1, be_itf2))
+ result = false;
+ } else if (NULL == be_itf1 && NULL != be_itf2) {
+ result = false;
+ } else if (NULL != be_itf1 && NULL == be_itf2) {
+ result = false;
+ }
+
+ ALOGV("%s: be_itf1 = %s, be_itf2 = %s, match %d", __func__, be_itf1, be_itf2, result);
+ return result;
+}
+
int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
{
int device_id = -1;
@@ -2060,6 +2104,8 @@
goto done;
}
+ ALOGV("%s: acdb_device_table[%s]: old = %d new = %d", __func__,
+ platform_get_snd_device_name(snd_device), acdb_device_table[snd_device], acdb_id);
acdb_device_table[snd_device] = acdb_id;
done:
return ret;
@@ -2122,7 +2168,7 @@
if (NATIVE_AUDIO_MODE_SRC == na_mode || NATIVE_AUDIO_MODE_TRUE_44_1 == na_mode) {
na_props.platform_na_prop_enabled = na_props.ui_na_prop_enabled = true;
na_props.na_mode = na_mode;
- ALOGD("%s:napb: native audio playback enabled in (%s) mode", __func__,
+ ALOGD("%s:napb: native audio playback enabled in (%s) mode v2.0", __func__,
((na_mode == NATIVE_AUDIO_MODE_SRC)?"SRC mode":"True 44.1 mode"));
} else {
na_props.platform_na_prop_enabled = false;
@@ -2253,21 +2299,27 @@
}
-int platform_get_backend_index(snd_device_t snd_device)
+static int platform_get_backend_index(snd_device_t snd_device)
{
int32_t port = DEFAULT_CODEC_BACKEND;
if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
- if (backend_table[snd_device] != NULL &&
- !strcmp(backend_table[snd_device], "headphones-44.1"))
- port = HEADPHONE_44_1_BACKEND;
- else
- port = DEFAULT_CODEC_BACKEND;
+ if (backend_tag_table[snd_device] != NULL) {
+ if (strncmp(backend_tag_table[snd_device], "headphones-44.1",
+ sizeof("headphones-44.1")) == 0)
+ port = HEADPHONE_44_1_BACKEND;
+ else if (strncmp(backend_tag_table[snd_device], "headphones",
+ sizeof("headphones")) == 0)
+ port = HEADPHONE_BACKEND;
+ else if (strcmp(backend_tag_table[snd_device], "hdmi") == 0)
+ port = HDMI_RX_BACKEND;
+ }
} else {
ALOGV("%s:napb: Invalid device - %d ", __func__, snd_device);
}
- ALOGV("%s:napb: backend port - %d", __func__, port);
+ ALOGV("%s:napb: backend port - %d device - %d ", __func__, port,
+ snd_device);
return port;
}
@@ -2277,6 +2329,8 @@
struct platform_data *my_data = (struct platform_data *)platform;
int acdb_dev_id, acdb_dev_type;
int snd_device = SND_DEVICE_OUT_SPEAKER;
+ int new_snd_device[SND_DEVICE_OUT_END];
+ int i, num_devices = 1;
if (usecase->type == PCM_PLAYBACK)
snd_device = usecase->out_snd_device;
@@ -2287,26 +2341,34 @@
snd_device = usecase->in_snd_device;
acdb_dev_id = acdb_device_table[platform_get_spkr_prot_snd_device(snd_device)];
- // Do not use Rx path default app type for TX path
- if ((usecase->type == PCM_CAPTURE) && (app_type == DEFAULT_APP_TYPE_RX_PATH)) {
- ALOGD("Resetting app type for Tx path to default");
- app_type = DEFAULT_APP_TYPE_TX_PATH;
+ if(!platform_can_split_snd_device(platform, snd_device, &num_devices, new_snd_device)) {
+ new_snd_device[0] = snd_device;
}
- if (acdb_dev_id < 0) {
- ALOGE("%s: Could not find acdb id for device(%d)",
- __func__, snd_device);
- return -EINVAL;
- }
- if (my_data->acdb_send_audio_cal) {
- ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
- __func__, snd_device, acdb_dev_id);
- if (snd_device >= SND_DEVICE_OUT_BEGIN &&
- snd_device < SND_DEVICE_OUT_END)
- acdb_dev_type = ACDB_DEV_TYPE_OUT;
- else
- acdb_dev_type = ACDB_DEV_TYPE_IN;
- my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type, app_type,
- sample_rate);
+
+ for (i = 0; i < num_devices; i++) {
+ acdb_dev_id = acdb_device_table[platform_get_spkr_prot_snd_device(new_snd_device[i])];
+
+ // Do not use Rx path default app type for TX path
+ if ((usecase->type == PCM_CAPTURE) && (app_type == DEFAULT_APP_TYPE_RX_PATH)) {
+ ALOGD("Resetting app type for Tx path to default");
+ app_type = DEFAULT_APP_TYPE_TX_PATH;
+ }
+ if (acdb_dev_id < 0) {
+ ALOGE("%s: Could not find acdb id for device(%d)",
+ __func__, new_snd_device[i]);
+ return -EINVAL;
+ }
+ if (my_data->acdb_send_audio_cal) {
+ ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
+ __func__, new_snd_device[i], acdb_dev_id);
+ if (new_snd_device[i] >= SND_DEVICE_OUT_BEGIN &&
+ new_snd_device[i] < SND_DEVICE_OUT_END)
+ acdb_dev_type = ACDB_DEV_TYPE_OUT;
+ else
+ acdb_dev_type = ACDB_DEV_TYPE_IN;
+ my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type, app_type,
+ sample_rate);
+ }
}
return 0;
}
@@ -2568,6 +2630,57 @@
return ret;
}
+bool platform_can_split_snd_device(void *platform,
+ snd_device_t snd_device,
+ int *num_devices,
+ snd_device_t *new_snd_devices)
+{
+ bool status = false;
+ struct platform_data *my_data = (struct platform_data *)platform;
+
+ if (NULL == num_devices || NULL == new_snd_devices) {
+ ALOGE("%s: NULL pointer ..", __func__);
+ return false;
+ }
+
+ /*
+ * If wired headset/headphones/line devices share the same backend
+ * with speaker/earpiece this routine returns false.
+ */
+ if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES &&
+ !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HEADPHONES)) {
+ *num_devices = 2;
+
+ if (my_data->is_vbat_speaker)
+ new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_VBAT;
+ else if (my_data->is_wsa_speaker)
+ new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_WSA;
+ else
+ new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
+
+ new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES;
+ status = true;
+ } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI &&
+ !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HDMI)) {
+ *num_devices = 2;
+
+ if (my_data->is_vbat_speaker)
+ new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_VBAT;
+ else if (my_data->is_wsa_speaker)
+ new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_WSA;
+ else
+ new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
+
+ new_snd_devices[1] = SND_DEVICE_OUT_HDMI;
+ status = true;
+ }
+
+ ALOGD("%s: snd_device(%d) num devices(%d) new_snd_devices(%d)", __func__,
+ snd_device, *num_devices, *new_snd_devices);
+
+ return status;
+}
+
snd_device_t platform_get_output_snd_device(void *platform, struct stream_out *out)
{
struct platform_data *my_data = (struct platform_data *)platform;
@@ -3720,7 +3833,7 @@
/*
* configures afe with bit width and Sample Rate
*/
-int platform_set_codec_backend_cfg(struct audio_device* adev,
+static int platform_set_codec_backend_cfg(struct audio_device* adev,
snd_device_t snd_device,
unsigned int bit_width, unsigned int sample_rate)
{
@@ -3824,7 +3937,7 @@
* goes through all the current usecases and picks the highest
* bitwidth & samplerate
*/
-bool platform_check_codec_backend_cfg(struct audio_device* adev,
+static bool platform_check_codec_backend_cfg(struct audio_device* adev,
struct audio_usecase* usecase,
snd_device_t snd_device,
unsigned int* new_bit_width,
@@ -3837,7 +3950,6 @@
unsigned int bit_width;
unsigned int sample_rate;
int backend_idx = DEFAULT_CODEC_BACKEND;
- int usecase_backend_idx = DEFAULT_CODEC_BACKEND;
struct platform_data *my_data = (struct platform_data *)adev->platform;
int na_mode = platform_get_native_support();
@@ -3847,8 +3959,7 @@
sample_rate = *new_sample_rate;
ALOGI("%s:becf: afe: Codec selected backend: %d current bit width: %d and sample rate: %d",
- __func__,
- backend_idx, bit_width, sample_rate);
+ __func__, backend_idx, bit_width, sample_rate);
// For voice calls use default configuration i.e. 16b/48K, only applicable to
// default backend
@@ -3875,8 +3986,6 @@
uc = node_to_item(node, struct audio_usecase, list);
struct stream_out *out = (struct stream_out*) uc->stream.out;
if (uc->type == PCM_PLAYBACK && out && usecase != uc) {
- usecase_backend_idx =
- platform_get_backend_index(uc->out_snd_device);
ALOGD("%s:napb: (%d) - (%s)id (%d) sr %d bw "
"(%d) device %s", __func__, i++, use_case_table[uc->id],
@@ -3884,7 +3993,7 @@
out->bit_width,
platform_get_snd_device_name(uc->out_snd_device));
- if (usecase_backend_idx == backend_idx) {
+ if (platform_check_backends_match(snd_device, uc->out_snd_device)) {
if (bit_width < out->bit_width)
bit_width = out->bit_width;
if (sample_rate < out->sample_rate)
@@ -3924,10 +4033,12 @@
* hifi playback not supported on spkr devices, limit the Sample Rate
* to 48 khz.
*/
- if (usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER) {
+ if (SND_DEVICE_OUT_SPEAKER == snd_device ||
+ SND_DEVICE_OUT_SPEAKER_WSA == snd_device ||
+ SND_DEVICE_OUT_SPEAKER_VBAT == snd_device) {
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
- ALOGD("%s:becf: afe: playback on speakers Configure afe to \
- default Sample Rate(48k)", __func__);
+ ALOGD("%s:becf: afe: playback on speaker device Configure afe to "
+ "default Sample Rate(48k)", __func__);
}
/*
@@ -3944,8 +4055,8 @@
* reset the sample rate to default value(48K), if hifi audio is not supported
*/
if (!my_data->hifi_audio) {
- ALOGD("%s:becf: afe: only 48KHZ sample rate is supported \
- Configure afe to default Sample Rate(48k)", __func__);
+ ALOGD("%s:becf: afe: only 48KHZ sample rate is supported "
+ "Configure afe to default Sample Rate(48k)", __func__);
sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
}
@@ -3988,6 +4099,9 @@
unsigned int new_bit_width;
unsigned int new_sample_rate;
int backend_idx = DEFAULT_CODEC_BACKEND;
+ int new_snd_devices[SND_DEVICE_OUT_END];
+ int i, num_devices = 1;
+ bool ret = false;
backend_idx = platform_get_backend_index(snd_device);
@@ -3998,17 +4112,27 @@
", backend_idx %d usecase = %d device (%s)", __func__, new_bit_width,
new_sample_rate, backend_idx, usecase->id,
platform_get_snd_device_name(snd_device));
- if (platform_check_codec_backend_cfg(adev, usecase, snd_device,
- &new_bit_width, &new_sample_rate)) {
- platform_set_codec_backend_cfg(adev, snd_device,
- new_bit_width, new_sample_rate);
- return true;
+
+ if (!platform_can_split_snd_device(adev->platform, snd_device,
+ &num_devices, new_snd_devices))
+ new_snd_devices[0] = snd_device;
+
+ for (i = 0; i < num_devices; i++) {
+ ALOGI("%s: becf: new_snd_devices[%d] is %s", __func__, i,
+ platform_get_snd_device_name(new_snd_devices[i]));
+ if (platform_check_codec_backend_cfg(adev, usecase, new_snd_devices[i],
+ &new_bit_width, &new_sample_rate)) {
+ platform_set_codec_backend_cfg(adev, new_snd_devices[i],
+ new_bit_width, new_sample_rate);
+ ret = true;
+ }
}
- return false;
+ return ret;
}
-int platform_set_snd_device_backend(snd_device_t device, const char *backend)
+int platform_set_snd_device_backend(snd_device_t device, const char *backend_tag,
+ const char * hw_interface)
{
int ret = 0;
@@ -4019,10 +4143,22 @@
goto done;
}
- if (backend_table[device]) {
- free(backend_table[device]);
+ ALOGD("%s: backend_tag_table[%s]: old = %s new = %s", __func__,
+ platform_get_snd_device_name(device),
+ backend_tag_table[device] != NULL ? backend_tag_table[device]: "null",
+ backend_tag);
+ if (backend_tag_table[device]) {
+ free(backend_tag_table[device]);
}
- backend_table[device] = strdup(backend);
+ backend_tag_table[device] = strdup(backend_tag);
+
+ if (hw_interface != NULL) {
+ if (hw_interface_table[device])
+ free(hw_interface_table[device]);
+
+ ALOGD("%s: hw_interface_table[%d] = %s", __func__, device, hw_interface);
+ hw_interface_table[device] = strdup(hw_interface);
+ }
done:
return ret;
}
@@ -4040,6 +4176,7 @@
ALOGE("%s: invalid usecase type", __func__);
ret = -EINVAL;
}
+ ALOGV("%s: pcm_device_table[%d][%d] = %d", __func__, usecase, type, pcm_id);
pcm_device_table[usecase][type] = pcm_id;
done:
return ret;
diff --git a/hal/msm8916/platform.h b/hal/msm8916/platform.h
index da16feb..23435ea 100644
--- a/hal/msm8916/platform.h
+++ b/hal/msm8916/platform.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
* Not a Contribution.
*
* Copyright (C) 2013 The Android Open Source Project
@@ -191,7 +191,12 @@
#define HEADPHONE_44_1_BACKEND_PORT 5
enum {
DEFAULT_CODEC_BACKEND,
+ SLIMBUS_0_RX = DEFAULT_CODEC_BACKEND,
HEADPHONE_44_1_BACKEND,
+ SLIMBUS_5_RX = HEADPHONE_44_1_BACKEND,
+ HEADPHONE_BACKEND,
+ SLIMBUS_6_RX = HEADPHONE_BACKEND,
+ HDMI_RX_BACKEND,
MAX_CODEC_BACKENDS
};
#define AUDIO_PARAMETER_KEY_NATIVE_AUDIO "audio.nat.codec.enabled"