Support query encapsualtion modes and metadata types.
When a new device is attached to hardware module, query the HAL to get
the supported encapsulation modes and metadata types.
Test: atest EnumDevicesTest, manually
Test: atest audiofoundation_parcelable_test
Bug: 155799506
Change-Id: I903e46e35a44416c9f2d206c128face8a6c61dcb
diff --git a/services/audiopolicy/common/managerdefinitions/Android.bp b/services/audiopolicy/common/managerdefinitions/Android.bp
index fad3c5b..57f0b5b 100644
--- a/services/audiopolicy/common/managerdefinitions/Android.bp
+++ b/services/audiopolicy/common/managerdefinitions/Android.bp
@@ -25,12 +25,14 @@
"libhidlbase",
"liblog",
"libmedia",
+ "libmedia_helper",
"libutils",
"libxml2",
],
export_shared_lib_headers: [
"libaudiofoundation",
"libmedia",
+ "libmedia_helper",
],
static_libs: [
"libaudioutils",
diff --git a/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
index a6562d7..dd1499c 100644
--- a/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
+++ b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
@@ -28,6 +28,8 @@
namespace android {
+class AudioPolicyClientInterface;
+
class DeviceDescriptor : public DeviceDescriptorBase,
public PolicyAudioPort, public PolicyAudioPortConfig
{
@@ -87,6 +89,8 @@
void importAudioPortAndPickAudioProfile(const sp<PolicyAudioPort>& policyPort,
bool force = false);
+ void setEncapsulationInfoFromHal(AudioPolicyClientInterface *clientInterface);
+
void dump(String8 *dst, int spaces, int index, bool verbose = true) const;
private:
diff --git a/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
index 86dbba8..a29e60e 100644
--- a/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
@@ -17,9 +17,12 @@
#define LOG_TAG "APM::Devices"
//#define LOG_NDEBUG 0
-#include <audio_utils/string.h>
-#include <media/TypeConverter.h>
#include <set>
+
+#include <AudioPolicyInterface.h>
+#include <audio_utils/string.h>
+#include <media/AudioParameter.h>
+#include <media/TypeConverter.h>
#include "DeviceDescriptor.h"
#include "TypeConverter.h"
#include "HwModule.h"
@@ -165,6 +168,29 @@
policyPort->pickAudioProfile(mSamplingRate, mChannelMask, mFormat);
}
+void DeviceDescriptor::setEncapsulationInfoFromHal(
+ AudioPolicyClientInterface *clientInterface) {
+ AudioParameter param(String8(mDeviceTypeAddr.getAddress()));
+ param.addInt(String8(AudioParameter::keyRouting), mDeviceTypeAddr.mType);
+ param.addKey(String8(AUDIO_PARAMETER_DEVICE_SUP_ENCAPSULATION_MODES));
+ param.addKey(String8(AUDIO_PARAMETER_DEVICE_SUP_ENCAPSULATION_METADATA_TYPES));
+ String8 reply = clientInterface->getParameters(AUDIO_IO_HANDLE_NONE, param.toString());
+ AudioParameter repliedParameters(reply);
+ int value;
+ if (repliedParameters.getInt(
+ String8(AUDIO_PARAMETER_DEVICE_SUP_ENCAPSULATION_MODES), value) == NO_ERROR) {
+ if (setEncapsulationModes(value) != NO_ERROR) {
+ ALOGE("Failed to set encapsulation mode(%d)", value);
+ }
+ }
+ if (repliedParameters.getInt(
+ String8(AUDIO_PARAMETER_DEVICE_SUP_ENCAPSULATION_METADATA_TYPES), value) == NO_ERROR) {
+ if (setEncapsulationMetadataTypes(value) != NO_ERROR) {
+ ALOGE("Failed to set encapsulation metadata types(%d)", value);
+ }
+ }
+}
+
void DeviceDescriptor::dump(String8 *dst, int spaces, int index, bool verbose) const
{
String8 extraInfo;
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index bcf6f38..2a9a4c4 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -178,6 +178,9 @@
return INVALID_OPERATION;
}
+ // Populate encapsulation information when a output device is connected.
+ device->setEncapsulationInfoFromHal(mpClientInterface);
+
// outputs should never be empty here
ALOG_ASSERT(outputs.size() != 0, "setDeviceConnectionState():"
"checkOutputsForDevice() returned no outputs but status OK");
@@ -4635,6 +4638,7 @@
if (!device->isAttached()) {
device->attach(hwModule);
mAvailableOutputDevices.add(device);
+ device->setEncapsulationInfoFromHal(mpClientInterface);
if (newDevices) newDevices->add(device);
setEngineDeviceConnectionState(device, AUDIO_POLICY_DEVICE_STATE_AVAILABLE);
}