audio: add flag for the Ultrasound input source and content_type
Adding the AUDIO_OUTPUT_FLAG_ULTRASOUND and AUDIO_INPUT_FLAG_ULTRASOUND
for the Ultrasound playback and capture respectively.
If device supports the dedicated output or input for the Ultrasound
content or input source, then assign the Ultrasound track to the
specific Ultrasound output or input.
Bug: 200256985
Test: build pass
Signed-off-by: Carter Hsu <carterhsu@google.com>
Change-Id: I2b56b8ef72fbeed50f960fd41e6b992dbb4f8daa
diff --git a/services/audiopolicy/common/include/policy.h b/services/audiopolicy/common/include/policy.h
index 577f641..3d3e0cf 100644
--- a/services/audiopolicy/common/include/policy.h
+++ b/services/audiopolicy/common/include/policy.h
@@ -133,6 +133,7 @@
* - AUDIO_SOURCE_FM_TUNER
* - AUDIO_SOURCE_VOICE_RECOGNITION
* - AUDIO_SOURCE_HOTWORD
+ * - AUDIO_SOURCE_ULTRASOUND
*
* @return the corresponding input source priority or 0 if priority is irrelevant for this source.
* This happens when the specified source cannot share a given input stream (e.g remote submix)
@@ -142,22 +143,24 @@
{
switch (inputSource) {
case AUDIO_SOURCE_VOICE_COMMUNICATION:
- return 9;
+ return 10;
case AUDIO_SOURCE_CAMCORDER:
- return 8;
+ return 9;
case AUDIO_SOURCE_VOICE_PERFORMANCE:
- return 7;
+ return 8;
case AUDIO_SOURCE_UNPROCESSED:
- return 6;
+ return 7;
case AUDIO_SOURCE_MIC:
- return 5;
+ return 6;
case AUDIO_SOURCE_ECHO_REFERENCE:
- return 4;
+ return 5;
case AUDIO_SOURCE_FM_TUNER:
- return 3;
+ return 4;
case AUDIO_SOURCE_VOICE_RECOGNITION:
- return 2;
+ return 3;
case AUDIO_SOURCE_HOTWORD:
+ return 2;
+ case AUDIO_SOURCE_ULTRASOUND:
return 1;
default:
break;
diff --git a/services/audiopolicy/engine/common/src/EngineDefaultConfig.h b/services/audiopolicy/engine/common/src/EngineDefaultConfig.h
index 665c2dd..b036e12 100644
--- a/services/audiopolicy/engine/common/src/EngineDefaultConfig.h
+++ b/services/audiopolicy/engine/common/src/EngineDefaultConfig.h
@@ -122,8 +122,12 @@
{"STRATEGY_TRANSMITTED_THROUGH_SPEAKER",
{
{"", AUDIO_STREAM_TTS, "AUDIO_STREAM_TTS",
- {{AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_UNKNOWN, AUDIO_SOURCE_DEFAULT,
- AUDIO_FLAG_BEACON, ""}}
+ {
+ {AUDIO_CONTENT_TYPE_UNKNOWN, AUDIO_USAGE_UNKNOWN, AUDIO_SOURCE_DEFAULT,
+ AUDIO_FLAG_BEACON, ""},
+ {AUDIO_CONTENT_TYPE_ULTRASOUND, AUDIO_USAGE_UNKNOWN, AUDIO_SOURCE_DEFAULT,
+ AUDIO_FLAG_NONE, ""}
+ }
}
},
}
diff --git a/services/audiopolicy/engineconfigurable/src/InputSource.cpp b/services/audiopolicy/engineconfigurable/src/InputSource.cpp
index 5779c00..6fd2b70 100644
--- a/services/audiopolicy/engineconfigurable/src/InputSource.cpp
+++ b/services/audiopolicy/engineconfigurable/src/InputSource.cpp
@@ -26,7 +26,8 @@
status_t Element<audio_source_t>::setIdentifier(audio_source_t identifier)
{
if (identifier > AUDIO_SOURCE_MAX && identifier != AUDIO_SOURCE_HOTWORD
- && identifier != AUDIO_SOURCE_FM_TUNER && identifier != AUDIO_SOURCE_ECHO_REFERENCE) {
+ && identifier != AUDIO_SOURCE_FM_TUNER && identifier != AUDIO_SOURCE_ECHO_REFERENCE
+ && identifier != AUDIO_SOURCE_ULTRASOUND) {
return BAD_VALUE;
}
mIdentifier = identifier;
diff --git a/services/audiopolicy/enginedefault/src/Engine.cpp b/services/audiopolicy/enginedefault/src/Engine.cpp
index c73c17d..88d267f 100644
--- a/services/audiopolicy/enginedefault/src/Engine.cpp
+++ b/services/audiopolicy/enginedefault/src/Engine.cpp
@@ -460,6 +460,7 @@
case AUDIO_SOURCE_HOTWORD:
case AUDIO_SOURCE_CAMCORDER:
case AUDIO_SOURCE_VOICE_PERFORMANCE:
+ case AUDIO_SOURCE_ULTRASOUND:
inputSource = AUDIO_SOURCE_VOICE_COMMUNICATION;
break;
default:
@@ -586,6 +587,10 @@
device = availableDevices.getDevice(
AUDIO_DEVICE_IN_ECHO_REFERENCE, String8(""), AUDIO_FORMAT_DEFAULT);
break;
+ case AUDIO_SOURCE_ULTRASOUND:
+ device = availableDevices.getFirstExistingDevice({
+ AUDIO_DEVICE_IN_BUILTIN_MIC, AUDIO_DEVICE_IN_BACK_MIC});
+ break;
default:
ALOGW("getDeviceForInputSource() invalid input source %d", inputSource);
break;
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index fc6e05e..1929f31 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -1386,6 +1386,11 @@
ALOGV("Set VoIP and Direct output flags for PCM format");
}
+ // Attach the Ultrasound flag for the AUDIO_CONTENT_TYPE_ULTRASOUND
+ if (attr->content_type == AUDIO_CONTENT_TYPE_ULTRASOUND) {
+ *flags = (audio_output_flags_t)(*flags | AUDIO_OUTPUT_FLAG_ULTRASOUND);
+ }
+
if (mSpatializerOutput != nullptr
&& canBeSpatialized(attr, config, devices.toTypeAddrVector())) {
return mSpatializerOutput->mIoHandle;
@@ -1683,7 +1688,7 @@
// other criteria
static const audio_output_flags_t kFunctionalFlags = (audio_output_flags_t)
(AUDIO_OUTPUT_FLAG_VOIP_RX | AUDIO_OUTPUT_FLAG_INCALL_MUSIC |
- AUDIO_OUTPUT_FLAG_TTS | AUDIO_OUTPUT_FLAG_DIRECT_PCM);
+ AUDIO_OUTPUT_FLAG_TTS | AUDIO_OUTPUT_FLAG_DIRECT_PCM | AUDIO_OUTPUT_FLAG_ULTRASOUND);
// Flags expressing a performance request: have lower priority than serving
// requested sampling rate or channel mask
static const audio_output_flags_t kPerformanceFlags = (audio_output_flags_t)
@@ -2371,6 +2376,10 @@
flags = (audio_input_flags_t)(flags | AUDIO_INPUT_FLAG_VOIP_TX);
}
+ if (attributes.source == AUDIO_SOURCE_ULTRASOUND) {
+ flags = (audio_input_flags_t)(flags | AUDIO_INPUT_FLAG_ULTRASOUND);
+ }
+
// find a compatible input profile (not necessarily identical in parameters)
sp<IOProfile> profile;
// sampling rate and flags may be updated by getInputProfile
diff --git a/services/audiopolicy/service/AudioPolicyEffects.cpp b/services/audiopolicy/service/AudioPolicyEffects.cpp
index 3f01de9..858a3fd 100644
--- a/services/audiopolicy/service/AudioPolicyEffects.cpp
+++ b/services/audiopolicy/service/AudioPolicyEffects.cpp
@@ -345,7 +345,8 @@
(source > AUDIO_SOURCE_MAX &&
source != AUDIO_SOURCE_HOTWORD &&
source != AUDIO_SOURCE_FM_TUNER &&
- source != AUDIO_SOURCE_ECHO_REFERENCE)) {
+ source != AUDIO_SOURCE_ECHO_REFERENCE &&
+ source != AUDIO_SOURCE_ULTRASOUND)) {
ALOGE("addSourceDefaultEffect(): Unsupported source type %d", source);
return BAD_VALUE;
}
@@ -544,6 +545,7 @@
CAMCORDER_SRC_TAG,
VOICE_REC_SRC_TAG,
VOICE_COMM_SRC_TAG,
+ REMOTE_SUBMIX_SRC_TAG,
UNPROCESSED_SRC_TAG,
VOICE_PERFORMANCE_SRC_TAG
};
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index 8ddd2a4..a30768a 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -376,6 +376,15 @@
attr.flags = static_cast<audio_flags_mask_t>(
attr.flags & ~(AUDIO_FLAG_BYPASS_INTERRUPTION_POLICY|AUDIO_FLAG_BYPASS_MUTE));
}
+
+ if (attr.content_type == AUDIO_CONTENT_TYPE_ULTRASOUND) {
+ if (!accessUltrasoundAllowed(adjAttributionSource)) {
+ ALOGE("%s: permission denied: ultrasound not allowed for uid %d pid %d",
+ __func__, adjAttributionSource.uid, adjAttributionSource.pid);
+ return binderStatusFromStatusT(PERMISSION_DENIED);
+ }
+ }
+
AutoCallerClear acc;
AudioPolicyInterface::output_type_t outputType;
status_t result = mAudioPolicyManager->getOutputForAttr(&attr, &output, session,
@@ -596,7 +605,8 @@
|| (inputSource >= AUDIO_SOURCE_CNT
&& inputSource != AUDIO_SOURCE_HOTWORD
&& inputSource != AUDIO_SOURCE_FM_TUNER
- && inputSource != AUDIO_SOURCE_ECHO_REFERENCE)) {
+ && inputSource != AUDIO_SOURCE_ECHO_REFERENCE
+ && inputSource != AUDIO_SOURCE_ULTRASOUND)) {
return binderStatusFromStatusT(BAD_VALUE);
}
@@ -677,6 +687,14 @@
return binderStatusFromStatusT(PERMISSION_DENIED);
}
+ if (attr.source == AUDIO_SOURCE_ULTRASOUND) {
+ if (!accessUltrasoundAllowed(adjAttributionSource)) {
+ ALOGE("%s: permission denied: ultrasound not allowed for uid %d pid %d",
+ __func__, adjAttributionSource.uid, adjAttributionSource.pid);
+ return binderStatusFromStatusT(PERMISSION_DENIED);
+ }
+ }
+
sp<AudioPolicyEffects>audioPolicyEffects;
{
status_t status;