Call getAudioPort to get supported attributes for audio devices.
GetAudioPort API will return the supported attributes for the devices.
Call getAudioPort to get the supported attributes for the audio
devices so that it is no needed to get supported attributes via
getParameters API.
Bug: 160352965
Test: make
Test: atest audiopolicy_tests AudioPlaybackCaptureTest
Change-Id: Icdfe76e15066bbff10308d6dfd1cf742da33fec9
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 93819f5..b00426f 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -444,6 +444,8 @@
// sessions to be preempted on modules that do not support sound trigger
// recognition concurrently with audio capture.
virtual void setSoundTriggerCaptureState(bool active) = 0;
+
+ virtual status_t getAudioPort(struct audio_port_v7 *port) = 0;
};
extern "C" AudioPolicyInterface* createAudioPolicyManager(AudioPolicyClientInterface *clientInterface);
diff --git a/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
index ca29591..80190b7 100644
--- a/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
+++ b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h
@@ -88,6 +88,7 @@
// AudioPort
virtual void toAudioPort(struct audio_port *port) const;
+ virtual void toAudioPort(struct audio_port_v7 *port) const;
void importAudioPortAndPickAudioProfile(const sp<PolicyAudioPort>& policyPort,
bool force = false);
@@ -97,6 +98,13 @@
void dump(String8 *dst, int spaces, int index, bool verbose = true) const;
private:
+ template <typename T, std::enable_if_t<std::is_same<T, struct audio_port>::value
+ || std::is_same<T, struct audio_port_v7>::value, int> = 0>
+ void toAudioPortInternal(T* port) const {
+ DeviceDescriptorBase::toAudioPort(port);
+ port->ext.device.hw_module = getModuleHandle();
+ }
+
std::string mTagName; // Unique human readable identifier for a device port found in conf file.
FormatVector mEncodedFormats;
audio_format_t mCurrentEncodedFormat;
diff --git a/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
index 6ff1a98..e43ca0f 100644
--- a/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/DeviceDescriptor.cpp
@@ -160,8 +160,12 @@
void DeviceDescriptor::toAudioPort(struct audio_port *port) const
{
ALOGV("DeviceDescriptor::toAudioPort() handle %d type %08x", mId, mDeviceTypeAddr.mType);
- DeviceDescriptorBase::toAudioPort(port);
- port->ext.device.hw_module = getModuleHandle();
+ toAudioPortInternal(port);
+}
+
+void DeviceDescriptor::toAudioPort(struct audio_port_v7 *port) const {
+ ALOGV("DeviceDescriptor::toAudioPort() v7 handle %d type %08x", mId, mDeviceTypeAddr.mType);
+ toAudioPortInternal(port);
}
void DeviceDescriptor::importAudioPortAndPickAudioProfile(
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 4a3e31f..7b8a2ea 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -4833,7 +4833,15 @@
}
if (state == AUDIO_POLICY_DEVICE_STATE_AVAILABLE) {
- // first list already open outputs that can be routed to this device
+ // first call getAudioPort to get the supported attributes from the HAL
+ struct audio_port_v7 port = {};
+ device->toAudioPort(&port);
+ status_t status = mpClientInterface->getAudioPort(&port);
+ if (status == NO_ERROR) {
+ device->importAudioPort(port);
+ }
+
+ // then list already open outputs that can be routed to this device
for (size_t i = 0; i < mOutputs.size(); i++) {
desc = mOutputs.valueAt(i);
if (!desc->isDuplicated() && desc->supportsDevice(device)
@@ -4895,8 +4903,8 @@
deviceType, address.string(), profile.get(), profile->getName().c_str());
desc = new SwAudioOutputDescriptor(profile, mpClientInterface);
audio_io_handle_t output = AUDIO_IO_HANDLE_NONE;
- status_t status = desc->open(nullptr, DeviceVector(device),
- AUDIO_STREAM_DEFAULT, AUDIO_OUTPUT_FLAG_NONE, &output);
+ status = desc->open(nullptr, DeviceVector(device),
+ AUDIO_STREAM_DEFAULT, AUDIO_OUTPUT_FLAG_NONE, &output);
if (status == NO_ERROR) {
// Here is where the out_set_parameters() for card & device gets called
@@ -4920,9 +4928,8 @@
config.offload_info.channel_mask = config.channel_mask;
config.offload_info.format = config.format;
- status_t status = desc->open(&config, DeviceVector(device),
- AUDIO_STREAM_DEFAULT,
- AUDIO_OUTPUT_FLAG_NONE, &output);
+ status = desc->open(&config, DeviceVector(device),
+ AUDIO_STREAM_DEFAULT, AUDIO_OUTPUT_FLAG_NONE, &output);
if (status != NO_ERROR) {
output = AUDIO_IO_HANDLE_NONE;
}
@@ -4952,8 +4959,8 @@
// open a duplicating output thread for the new output and the primary output
sp<SwAudioOutputDescriptor> dupOutputDesc =
new SwAudioOutputDescriptor(NULL, mpClientInterface);
- status_t status = dupOutputDesc->openDuplicating(mPrimaryOutput, desc,
- &duplicatedOutput);
+ status = dupOutputDesc->openDuplicating(mPrimaryOutput, desc,
+ &duplicatedOutput);
if (status == NO_ERROR) {
// add duplicated output descriptor
addOutput(duplicatedOutput, dupOutputDesc);
diff --git a/services/audiopolicy/service/AudioPolicyClientImpl.cpp b/services/audiopolicy/service/AudioPolicyClientImpl.cpp
index 9fa7a53..1cc6d48 100644
--- a/services/audiopolicy/service/AudioPolicyClientImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyClientImpl.cpp
@@ -246,4 +246,14 @@
mAudioPolicyService->mCaptureStateNotifier.setCaptureState(active);
}
+status_t AudioPolicyService::AudioPolicyClient::getAudioPort(struct audio_port_v7 *port)
+{
+ sp<IAudioFlinger> af = AudioSystem::get_audio_flinger();
+ if (af == 0) {
+ ALOGW("%s: could not get AudioFlinger", __func__);
+ return PERMISSION_DENIED;
+ }
+ return af->getAudioPort(port);
+}
+
} // namespace android
diff --git a/services/audiopolicy/service/AudioPolicyService.h b/services/audiopolicy/service/AudioPolicyService.h
index 0b218c2..70a0e3a 100644
--- a/services/audiopolicy/service/AudioPolicyService.h
+++ b/services/audiopolicy/service/AudioPolicyService.h
@@ -765,6 +765,8 @@
void setSoundTriggerCaptureState(bool active) override;
+ status_t getAudioPort(struct audio_port_v7 *port) override;
+
private:
AudioPolicyService *mAudioPolicyService;
};
diff --git a/services/audiopolicy/tests/AudioPolicyTestClient.h b/services/audiopolicy/tests/AudioPolicyTestClient.h
index c628e70..fa6b90f 100644
--- a/services/audiopolicy/tests/AudioPolicyTestClient.h
+++ b/services/audiopolicy/tests/AudioPolicyTestClient.h
@@ -87,6 +87,9 @@
audio_session_t sessionId __unused,
bool suspended __unused) {}
void setSoundTriggerCaptureState(bool active __unused) override {};
+ status_t getAudioPort(struct audio_port_v7 *port __unused) override {
+ return INVALID_OPERATION;
+ };
};
} // namespace android