Remove bluetooth.audio@2.2 default implementation and utils handles
Bug: 204585486
Test: a2dp software/offload, le audio software/offload verified pass
Change-Id: I7c8f32dd294562052ff5af73e6f3c48642c03fe4
diff --git a/bluetooth/audio/2.2/OWNERS b/bluetooth/audio/2.2/OWNERS
deleted file mode 100644
index 84f5b1e..0000000
--- a/bluetooth/audio/2.2/OWNERS
+++ /dev/null
@@ -1,3 +0,0 @@
-aliceypkuo@google.com
-ugoyu@google.com
-sattiraju@google.com
diff --git a/bluetooth/audio/2.2/default/A2dpOffloadAudioProvider.cpp b/bluetooth/audio/2.2/default/A2dpOffloadAudioProvider.cpp
deleted file mode 100644
index 2a6d93a..0000000
--- a/bluetooth/audio/2.2/default/A2dpOffloadAudioProvider.cpp
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "BTAudioProviderA2dpOffload"
-
-#include "A2dpOffloadAudioProvider.h"
-
-#include <android-base/logging.h>
-#include <fmq/MessageQueue.h>
-#include <hidl/MQDescriptor.h>
-
-#include "BluetoothAudioSessionReport_2_2.h"
-#include "BluetoothAudioSupportedCodecsDB_2_1.h"
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-using ::android::bluetooth::audio::BluetoothAudioSessionReport_2_2;
-using ::android::hardware::kSynchronizedReadWrite;
-using ::android::hardware::MessageQueue;
-using ::android::hardware::Void;
-using ::android::hardware::bluetooth::audio::V2_0::AudioConfiguration;
-
-using DataMQ = MessageQueue<uint8_t, kSynchronizedReadWrite>;
-
-A2dpOffloadAudioProvider::A2dpOffloadAudioProvider()
- : BluetoothAudioProvider() {
- session_type_ = V2_1::SessionType::A2DP_HARDWARE_OFFLOAD_DATAPATH;
-}
-
-bool A2dpOffloadAudioProvider::isValid(const V2_0::SessionType& sessionType) {
- return isValid(static_cast<V2_1::SessionType>(sessionType));
-}
-
-bool A2dpOffloadAudioProvider::isValid(const V2_1::SessionType& sessionType) {
- return (sessionType == session_type_);
-}
-
-Return<void> A2dpOffloadAudioProvider::startSession(
- const sp<V2_0::IBluetoothAudioPort>& hostIf,
- const AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
- /**
- * Initialize the audio platform if audioConfiguration is supported.
- * Save the IBluetoothAudioPort interface, so that it can be used
- * later to send stream control commands to the HAL client, based on
- * interaction with Audio framework.
- */
- if (audioConfig.getDiscriminator() !=
- AudioConfiguration::hidl_discriminator::codecConfig) {
- LOG(WARNING) << __func__
- << " - Invalid Audio Configuration=" << toString(audioConfig);
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- } else if (!android::bluetooth::audio::IsOffloadCodecConfigurationValid(
- session_type_, audioConfig.codecConfig())) {
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- }
-
- return BluetoothAudioProvider::startSession(hostIf, audioConfig, _hidl_cb);
-}
-
-Return<void> A2dpOffloadAudioProvider::onSessionReady(
- startSession_cb _hidl_cb) {
- BluetoothAudioSessionReport_2_2::OnSessionStarted(session_type_, stack_iface_,
- nullptr, audio_config_);
- _hidl_cb(BluetoothAudioStatus::SUCCESS, DataMQ::Descriptor());
- return Void();
-}
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
diff --git a/bluetooth/audio/2.2/default/A2dpOffloadAudioProvider.h b/bluetooth/audio/2.2/default/A2dpOffloadAudioProvider.h
deleted file mode 100644
index 7ccdedc..0000000
--- a/bluetooth/audio/2.2/default/A2dpOffloadAudioProvider.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include "BluetoothAudioProvider.h"
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-class A2dpOffloadAudioProvider : public BluetoothAudioProvider {
- public:
- A2dpOffloadAudioProvider();
-
- bool isValid(const V2_1::SessionType& sessionType) override;
- bool isValid(const V2_0::SessionType& sessionType) override;
-
- Return<void> startSession(const sp<V2_0::IBluetoothAudioPort>& hostIf,
- const V2_0::AudioConfiguration& audioConfig,
- startSession_cb _hidl_cb) override;
-
- private:
- Return<void> onSessionReady(startSession_cb _hidl_cb) override;
-};
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
diff --git a/bluetooth/audio/2.2/default/A2dpSoftwareAudioProvider.cpp b/bluetooth/audio/2.2/default/A2dpSoftwareAudioProvider.cpp
deleted file mode 100644
index eb87178..0000000
--- a/bluetooth/audio/2.2/default/A2dpSoftwareAudioProvider.cpp
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "BTAudioProviderA2dpSoftware"
-
-#include "A2dpSoftwareAudioProvider.h"
-
-#include <android-base/logging.h>
-
-#include "BluetoothAudioSessionReport_2_2.h"
-#include "BluetoothAudioSupportedCodecsDB_2_2.h"
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-using ::android::bluetooth::audio::BluetoothAudioSessionReport_2_2;
-using ::android::hardware::Void;
-using ::android::hardware::bluetooth::audio::V2_0::AudioConfiguration;
-
-// Here the buffer size is based on SBC
-static constexpr uint32_t kPcmFrameSize = 4; // 16 bits per sample / stereo
-// SBC is 128, and here we choose the LCM of 16, 24, and 32
-static constexpr uint32_t kPcmFrameCount = 96;
-static constexpr uint32_t kRtpFrameSize = kPcmFrameSize * kPcmFrameCount;
-// The max counts by 1 tick (20ms) for SBC is about 7. Since using 96 for the
-// PCM counts, here we just choose a greater number
-static constexpr uint32_t kRtpFrameCount = 10;
-static constexpr uint32_t kBufferSize = kRtpFrameSize * kRtpFrameCount;
-static constexpr uint32_t kBufferCount = 2; // double buffer
-static constexpr uint32_t kDataMqSize = kBufferSize * kBufferCount;
-
-A2dpSoftwareAudioProvider::A2dpSoftwareAudioProvider()
- : BluetoothAudioProvider(), mDataMQ(nullptr) {
- LOG(INFO) << __func__ << " - size of audio buffer " << kDataMqSize
- << " byte(s)";
- std::unique_ptr<DataMQ> tempDataMQ(
- new DataMQ(kDataMqSize, /* EventFlag */ true));
- if (tempDataMQ && tempDataMQ->isValid()) {
- mDataMQ = std::move(tempDataMQ);
- session_type_ = V2_1::SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH;
- } else {
- ALOGE_IF(!tempDataMQ, "failed to allocate data MQ");
- ALOGE_IF(tempDataMQ && !tempDataMQ->isValid(), "data MQ is invalid");
- }
-}
-
-bool A2dpSoftwareAudioProvider::isValid(const V2_0::SessionType& sessionType) {
- return isValid(static_cast<V2_1::SessionType>(sessionType));
-}
-
-bool A2dpSoftwareAudioProvider::isValid(const V2_1::SessionType& sessionType) {
- return (sessionType == session_type_ && mDataMQ && mDataMQ->isValid());
-}
-
-Return<void> A2dpSoftwareAudioProvider::startSession(
- const sp<V2_0::IBluetoothAudioPort>& hostIf,
- const AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
- /**
- * Initialize the audio platform if audioConfiguration is supported.
- * Save the IBluetoothAudioPort interface, so that it can be used
- * later to send stream control commands to the HAL client, based on
- * interaction with Audio framework.
- */
- if (audioConfig.getDiscriminator() !=
- AudioConfiguration::hidl_discriminator::pcmConfig) {
- LOG(WARNING) << __func__
- << " - Invalid Audio Configuration=" << toString(audioConfig);
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- } else if (!android::bluetooth::audio::IsSoftwarePcmConfigurationValid(
- audioConfig.pcmConfig())) {
- LOG(WARNING) << __func__ << " - Unsupported PCM Configuration="
- << toString(audioConfig.pcmConfig());
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- }
-
- return BluetoothAudioProvider::startSession(hostIf, audioConfig, _hidl_cb);
-}
-
-Return<void> A2dpSoftwareAudioProvider::onSessionReady(
- startSession_cb _hidl_cb) {
- if (mDataMQ && mDataMQ->isValid()) {
- BluetoothAudioSessionReport_2_2::OnSessionStarted(
- session_type_, stack_iface_, mDataMQ->getDesc(), audio_config_);
- _hidl_cb(BluetoothAudioStatus::SUCCESS, *mDataMQ->getDesc());
- } else {
- _hidl_cb(BluetoothAudioStatus::FAILURE, DataMQ::Descriptor());
- }
- return Void();
-}
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
diff --git a/bluetooth/audio/2.2/default/A2dpSoftwareAudioProvider.h b/bluetooth/audio/2.2/default/A2dpSoftwareAudioProvider.h
deleted file mode 100644
index ac3aece..0000000
--- a/bluetooth/audio/2.2/default/A2dpSoftwareAudioProvider.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <fmq/MessageQueue.h>
-#include <hidl/MQDescriptor.h>
-
-#include "BluetoothAudioProvider.h"
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-using ::android::hardware::kSynchronizedReadWrite;
-using ::android::hardware::MessageQueue;
-
-using DataMQ = MessageQueue<uint8_t, kSynchronizedReadWrite>;
-
-class A2dpSoftwareAudioProvider : public BluetoothAudioProvider {
- public:
- A2dpSoftwareAudioProvider();
-
- bool isValid(const V2_1::SessionType& sessionType) override;
- bool isValid(const V2_0::SessionType& sessionType) override;
-
- Return<void> startSession(const sp<V2_0::IBluetoothAudioPort>& hostIf,
- const V2_0::AudioConfiguration& audioConfig,
- startSession_cb _hidl_cb) override;
-
- private:
- // audio data queue for software encoding
- std::unique_ptr<DataMQ> mDataMQ;
-
- Return<void> onSessionReady(startSession_cb _hidl_cb) override;
-};
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
diff --git a/bluetooth/audio/2.2/default/Android.bp b/bluetooth/audio/2.2/default/Android.bp
deleted file mode 100644
index 7a5ae75..0000000
--- a/bluetooth/audio/2.2/default/Android.bp
+++ /dev/null
@@ -1,37 +0,0 @@
-package {
- // See: http://go/android-license-faq
- // A large-scale-change added 'default_applicable_licenses' to import
- // all of the 'license_kinds' from "hardware_interfaces_license"
- // to get the below license kinds:
- // SPDX-license-identifier-Apache-2.0
- default_applicable_licenses: ["hardware_interfaces_license"],
-}
-
-cc_library_shared {
- name: "android.hardware.bluetooth.audio@2.2-impl",
- defaults: ["hidl_defaults"],
- vendor: true,
- relative_install_path: "hw",
- srcs: [
- "BluetoothAudioProvidersFactory.cpp",
- "BluetoothAudioProvider.cpp",
- "A2dpOffloadAudioProvider.cpp",
- "A2dpSoftwareAudioProvider.cpp",
- "HearingAidAudioProvider.cpp",
- "LeAudioAudioProvider.cpp",
- "LeAudioOffloadAudioProvider.cpp",
- ],
- header_libs: ["libhardware_headers"],
- shared_libs: [
- "android.hardware.bluetooth.audio@2.0",
- "android.hardware.bluetooth.audio@2.1",
- "android.hardware.bluetooth.audio@2.2",
- "libbase",
- "libbluetooth_audio_session",
- "libcutils",
- "libfmq",
- "libhidlbase",
- "liblog",
- "libutils",
- ],
-}
diff --git a/bluetooth/audio/2.2/default/AudioPort_2_0_to_2_2_Wrapper.h b/bluetooth/audio/2.2/default/AudioPort_2_0_to_2_2_Wrapper.h
deleted file mode 100644
index c5613fb..0000000
--- a/bluetooth/audio/2.2/default/AudioPort_2_0_to_2_2_Wrapper.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <android/hardware/bluetooth/audio/2.2/types.h>
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-using ::android::sp;
-using ::android::hardware::Return;
-using ::android::hardware::Void;
-using ::android::hardware::audio::common::V5_0::SinkMetadata;
-using ::android::hardware::audio::common::V5_0::SourceMetadata;
-using ::android::hardware::bluetooth::audio::V2_2::IBluetoothAudioPort;
-
-class AudioPort_2_0_to_2_2_Wrapper : public V2_2::IBluetoothAudioPort {
- public:
- AudioPort_2_0_to_2_2_Wrapper(const sp<V2_0::IBluetoothAudioPort>& port) {
- this->port = port;
- }
-
- Return<void> startStream() override { return port->startStream(); }
- Return<void> suspendStream() override { return port->suspendStream(); }
- Return<void> stopStream() override { return port->stopStream(); }
- Return<void> getPresentationPosition(
- getPresentationPosition_cb _hidl_cb) override {
- return port->getPresentationPosition(_hidl_cb);
- }
- Return<void> updateMetadata(const SourceMetadata& sourceMetadata) override {
- return port->updateMetadata(sourceMetadata);
- }
- Return<void> updateSinkMetadata(const SinkMetadata&) override {
- // DO NOTHING, 2.0 AudioPort doesn't support sink metadata updates
- return Void();
- }
-
- sp<V2_0::IBluetoothAudioPort> port;
-};
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
\ No newline at end of file
diff --git a/bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp b/bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp
deleted file mode 100644
index 62511e9..0000000
--- a/bluetooth/audio/2.2/default/BluetoothAudioProvider.cpp
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "BTAudioProviderStub"
-
-#include "BluetoothAudioProvider.h"
-
-#include <android-base/logging.h>
-
-#include "AudioPort_2_0_to_2_2_Wrapper.h"
-#include "BluetoothAudioSessionReport_2_2.h"
-#include "BluetoothAudioSupportedCodecsDB_2_2.h"
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-using ::android::bluetooth::audio::BluetoothAudioSessionReport_2_2;
-using ::android::hardware::kSynchronizedReadWrite;
-using ::android::hardware::MessageQueue;
-using ::android::hardware::Void;
-
-using DataMQ = MessageQueue<uint8_t, kSynchronizedReadWrite>;
-
-void BluetoothAudioDeathRecipient::serviceDied(
- uint64_t cookie __unused,
- const wp<::android::hidl::base::V1_0::IBase>& who __unused) {
- LOG(ERROR) << "BluetoothAudioDeathRecipient::" << __func__
- << " - BluetoothAudio Service died";
- provider_->endSession();
-}
-
-BluetoothAudioProvider::BluetoothAudioProvider()
- : death_recipient_(new BluetoothAudioDeathRecipient(this)),
- session_type_(V2_1::SessionType::UNKNOWN),
- audio_config_({}) {}
-
-Return<void> BluetoothAudioProvider::startSession(
- const sp<V2_0::IBluetoothAudioPort>& hostIf,
- const V2_0::AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
- AudioConfiguration audioConfig_2_2;
-
- if (audioConfig.getDiscriminator() ==
- V2_0::AudioConfiguration::hidl_discriminator::pcmConfig) {
- audioConfig_2_2.pcmConfig(
- {.sampleRate =
- static_cast<V2_1::SampleRate>(audioConfig.pcmConfig().sampleRate),
- .channelMode = audioConfig.pcmConfig().channelMode,
- .bitsPerSample = audioConfig.pcmConfig().bitsPerSample,
- .dataIntervalUs = 0});
- } else {
- audioConfig_2_2.codecConfig(audioConfig.codecConfig());
- }
-
- sp<V2_2::IBluetoothAudioPort> hostIf_2_2 =
- new AudioPort_2_0_to_2_2_Wrapper(hostIf);
- return startSession_2_2(hostIf_2_2, audioConfig_2_2, _hidl_cb);
-}
-
-Return<void> BluetoothAudioProvider::startSession_2_1(
- const sp<V2_0::IBluetoothAudioPort>& hostIf,
- const V2_1::AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
- AudioConfiguration audioConfig_2_2;
- if (audioConfig.getDiscriminator() ==
- V2_1::AudioConfiguration::hidl_discriminator::leAudioCodecConfig) {
- audioConfig_2_2.leAudioConfig().mode = LeAudioMode::UNKNOWN;
- audioConfig_2_2.leAudioConfig().config.unicastConfig() = {
- .streamMap = {{
- .streamHandle = 0xFFFF,
- .audioChannelAllocation =
- audioConfig.leAudioCodecConfig().audioChannelAllocation,
- }},
- .peerDelay = 0,
- .lc3Config = audioConfig.leAudioCodecConfig().lc3Config};
- } else if (audioConfig.getDiscriminator() ==
- V2_1::AudioConfiguration::hidl_discriminator::pcmConfig) {
- audioConfig_2_2.pcmConfig(audioConfig.pcmConfig());
- } else {
- audioConfig_2_2.codecConfig(audioConfig.codecConfig());
- }
-
- sp<V2_2::IBluetoothAudioPort> hostIf_2_2 =
- new AudioPort_2_0_to_2_2_Wrapper(hostIf);
- return startSession_2_2(hostIf_2_2, audioConfig_2_2, _hidl_cb);
-}
-
-Return<void> BluetoothAudioProvider::startSession_2_2(
- const sp<V2_2::IBluetoothAudioPort>& hostIf,
- const AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
- if (hostIf == nullptr) {
- _hidl_cb(BluetoothAudioStatus::FAILURE, DataMQ::Descriptor());
- return Void();
- }
-
- /**
- * Initialize the audio platform if audioConfiguration is supported.
- * Save the IBluetoothAudioPort interface, so that it can be used
- * later to send stream control commands to the HAL client, based on
- * interaction with Audio framework.
- */
- audio_config_ = audioConfig;
- stack_iface_ = hostIf;
- stack_iface_->linkToDeath(death_recipient_, 0);
-
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
- << ", AudioConfiguration=[" << toString(audio_config_) << "]";
-
- onSessionReady(_hidl_cb);
- return Void();
-}
-
-Return<void> BluetoothAudioProvider::streamStarted(
- BluetoothAudioStatus status) {
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
- << ", status=" << toString(status);
-
- /**
- * Streaming on control path has started,
- * HAL server should start the streaming on data path.
- */
- if (stack_iface_) {
- BluetoothAudioSessionReport_2_2::ReportControlStatus(session_type_, true,
- status);
- } else {
- LOG(WARNING) << __func__ << " - SessionType=" << toString(session_type_)
- << ", status=" << toString(status) << " has NO session";
- }
-
- return Void();
-}
-
-Return<void> BluetoothAudioProvider::streamSuspended(
- BluetoothAudioStatus status) {
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
- << ", status=" << toString(status);
-
- /**
- * Streaming on control path has suspend,
- * HAL server should suspend the streaming on data path.
- */
- if (stack_iface_) {
- BluetoothAudioSessionReport_2_2::ReportControlStatus(session_type_, false,
- status);
- } else {
- LOG(WARNING) << __func__ << " - SessionType=" << toString(session_type_)
- << ", status=" << toString(status) << " has NO session";
- }
-
- return Void();
-}
-
-Return<void> BluetoothAudioProvider::endSession() {
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_);
-
- if (stack_iface_) {
- BluetoothAudioSessionReport_2_2::OnSessionEnded(session_type_);
- stack_iface_->unlinkToDeath(death_recipient_);
- } else {
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
- << " has NO session";
- }
-
- /**
- * Clean up the audio platform as remote audio device is no
- * longer active
- */
- stack_iface_ = nullptr;
- audio_config_ = {};
-
- return Void();
-}
-
-Return<void> BluetoothAudioProvider::updateAudioConfiguration(
- const AudioConfiguration& audioConfig) {
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_);
-
- if (stack_iface_ == nullptr) {
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
- << " has NO session";
- return Void();
- }
-
- if (audioConfig.getDiscriminator() != audio_config_.getDiscriminator()) {
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
- << " audio config type is not match";
- return Void();
- }
-
- audio_config_ = audioConfig;
- BluetoothAudioSessionReport_2_2::ReportAudioConfigChanged(session_type_,
- audio_config_);
-
- return Void();
-}
-
-Return<void> BluetoothAudioProvider::setLowLatencyModeAllowed(bool allowed) {
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_);
-
- if (stack_iface_ == nullptr) {
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
- << " has NO session";
- return Void();
- }
- LOG(INFO) << __func__ << " allowed: " << allowed;
- return Void();
-}
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
diff --git a/bluetooth/audio/2.2/default/BluetoothAudioProvider.h b/bluetooth/audio/2.2/default/BluetoothAudioProvider.h
deleted file mode 100644
index 90c158e..0000000
--- a/bluetooth/audio/2.2/default/BluetoothAudioProvider.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <android/hardware/bluetooth/audio/2.2/IBluetoothAudioProvider.h>
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-using ::android::sp;
-using ::android::hardware::bluetooth::audio::V2_2::IBluetoothAudioPort;
-
-using BluetoothAudioStatus =
- ::android::hardware::bluetooth::audio::V2_0::Status;
-
-class BluetoothAudioDeathRecipient;
-
-class BluetoothAudioProvider : public IBluetoothAudioProvider {
- public:
- BluetoothAudioProvider();
- ~BluetoothAudioProvider() = default;
-
- virtual bool isValid(const V2_1::SessionType& sessionType) = 0;
- virtual bool isValid(const V2_0::SessionType& sessionType) = 0;
-
- Return<void> startSession(const sp<V2_0::IBluetoothAudioPort>& hostIf,
- const V2_0::AudioConfiguration& audioConfig,
- startSession_cb _hidl_cb) override;
- Return<void> startSession_2_1(const sp<V2_0::IBluetoothAudioPort>& hostIf,
- const V2_1::AudioConfiguration& audioConfig,
- startSession_cb _hidl_cb) override;
- Return<void> startSession_2_2(const sp<V2_2::IBluetoothAudioPort>& hostIf,
- const AudioConfiguration& audioConfig,
- startSession_cb _hidl_cb) override;
- Return<void> streamStarted(BluetoothAudioStatus status) override;
- Return<void> streamSuspended(BluetoothAudioStatus status) override;
- Return<void> endSession() override;
- Return<void> updateAudioConfiguration(
- const AudioConfiguration& audioConfig) override;
-
- Return<void> setLowLatencyModeAllowed(bool allowed) override;
-
- protected:
- sp<BluetoothAudioDeathRecipient> death_recipient_;
-
- V2_1::SessionType session_type_;
- AudioConfiguration audio_config_;
- sp<V2_2::IBluetoothAudioPort> stack_iface_;
-
- virtual Return<void> onSessionReady(startSession_cb _hidl_cb) = 0;
-};
-
-class BluetoothAudioDeathRecipient : public hidl_death_recipient {
- public:
- BluetoothAudioDeathRecipient(const sp<BluetoothAudioProvider> provider)
- : provider_(provider) {}
-
- virtual void serviceDied(
- uint64_t cookie,
- const wp<::android::hidl::base::V1_0::IBase>& who) override;
-
- private:
- sp<BluetoothAudioProvider> provider_;
-};
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
diff --git a/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.cpp b/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.cpp
deleted file mode 100644
index 490a436..0000000
--- a/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.cpp
+++ /dev/null
@@ -1,269 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "BTAudioProvidersFactory"
-
-#include "BluetoothAudioProvidersFactory.h"
-
-#include <android-base/logging.h>
-
-#include "BluetoothAudioSupportedCodecsDB_2_2.h"
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-using ::android::hardware::hidl_vec;
-using ::android::hardware::Void;
-using ::android::hardware::bluetooth::audio::V2_0::CodecCapabilities;
-
-A2dpSoftwareAudioProvider
- BluetoothAudioProvidersFactory::a2dp_software_provider_instance_;
-A2dpOffloadAudioProvider
- BluetoothAudioProvidersFactory::a2dp_offload_provider_instance_;
-HearingAidAudioProvider
- BluetoothAudioProvidersFactory::hearing_aid_provider_instance_;
-LeAudioOutputAudioProvider
- BluetoothAudioProvidersFactory::leaudio_output_provider_instance_;
-LeAudioOffloadOutputAudioProvider
- BluetoothAudioProvidersFactory::leaudio_offload_output_provider_instance_;
-LeAudioInputAudioProvider
- BluetoothAudioProvidersFactory::leaudio_input_provider_instance_;
-LeAudioOffloadInputAudioProvider
- BluetoothAudioProvidersFactory::leaudio_offload_input_provider_instance_;
-
-Return<void> BluetoothAudioProvidersFactory::openProvider(
- const V2_0::SessionType sessionType, openProvider_cb _hidl_cb) {
- LOG(INFO) << __func__ << " - SessionType=" << toString(sessionType);
- BluetoothAudioStatus status = BluetoothAudioStatus::SUCCESS;
- BluetoothAudioProvider* provider = nullptr;
-
- switch (sessionType) {
- case V2_0::SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH:
- provider = &a2dp_software_provider_instance_;
- break;
- case V2_0::SessionType::A2DP_HARDWARE_OFFLOAD_DATAPATH:
- provider = &a2dp_offload_provider_instance_;
- break;
- case V2_0::SessionType::HEARING_AID_SOFTWARE_ENCODING_DATAPATH:
- provider = &hearing_aid_provider_instance_;
- break;
- default:
- status = BluetoothAudioStatus::FAILURE;
- }
-
- if (provider == nullptr || !provider->isValid(sessionType)) {
- provider = nullptr;
- status = BluetoothAudioStatus::FAILURE;
- LOG(ERROR) << __func__ << " - SessionType=" << toString(sessionType)
- << ", status=" << toString(status);
- }
-
- _hidl_cb(status, provider);
- return Void();
-}
-
-Return<void> BluetoothAudioProvidersFactory::openProvider_2_1(
- const V2_1::SessionType sessionType, openProvider_2_1_cb _hidl_cb) {
- LOG(INFO) << __func__ << " - SessionType=" << toString(sessionType);
- BluetoothAudioStatus status = BluetoothAudioStatus::SUCCESS;
- BluetoothAudioProvider* provider = nullptr;
-
- switch (sessionType) {
- case V2_1::SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH:
- provider = &a2dp_software_provider_instance_;
- break;
- case V2_1::SessionType::A2DP_HARDWARE_OFFLOAD_DATAPATH:
- provider = &a2dp_offload_provider_instance_;
- break;
- case V2_1::SessionType::HEARING_AID_SOFTWARE_ENCODING_DATAPATH:
- provider = &hearing_aid_provider_instance_;
- break;
- case V2_1::SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH:
- provider = &leaudio_output_provider_instance_;
- break;
- case V2_1::SessionType::LE_AUDIO_SOFTWARE_DECODED_DATAPATH:
- provider = &leaudio_input_provider_instance_;
- break;
- default:
- status = BluetoothAudioStatus::FAILURE;
- }
-
- if (provider == nullptr || !provider->isValid(sessionType)) {
- provider = nullptr;
- status = BluetoothAudioStatus::FAILURE;
- LOG(ERROR) << __func__ << " - SessionType=" << toString(sessionType)
- << ", status=" << toString(status);
- }
-
- _hidl_cb(status, provider);
- return Void();
-}
-
-Return<void> BluetoothAudioProvidersFactory::openProvider_2_2(
- const V2_1::SessionType sessionType, openProvider_2_2_cb _hidl_cb) {
- LOG(INFO) << __func__ << " - SessionType=" << toString(sessionType);
- BluetoothAudioStatus status = BluetoothAudioStatus::SUCCESS;
- BluetoothAudioProvider* provider = nullptr;
-
- switch (sessionType) {
- case V2_1::SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH:
- provider = &a2dp_software_provider_instance_;
- break;
- case V2_1::SessionType::A2DP_HARDWARE_OFFLOAD_DATAPATH:
- provider = &a2dp_offload_provider_instance_;
- break;
- case V2_1::SessionType::HEARING_AID_SOFTWARE_ENCODING_DATAPATH:
- provider = &hearing_aid_provider_instance_;
- break;
- case V2_1::SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH:
- provider = &leaudio_output_provider_instance_;
- break;
- case V2_1::SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH:
- provider = &leaudio_offload_output_provider_instance_;
- break;
- case V2_1::SessionType::LE_AUDIO_SOFTWARE_DECODED_DATAPATH:
- provider = &leaudio_input_provider_instance_;
- break;
- case V2_1::SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH:
- provider = &leaudio_offload_input_provider_instance_;
- break;
- default:
- status = BluetoothAudioStatus::FAILURE;
- }
-
- if (provider == nullptr || !provider->isValid(sessionType)) {
- provider = nullptr;
- status = BluetoothAudioStatus::FAILURE;
- LOG(ERROR) << __func__ << " - SessionType=" << toString(sessionType)
- << ", status=" << toString(status);
- }
-
- _hidl_cb(status, provider);
- return Void();
-}
-
-Return<void> BluetoothAudioProvidersFactory::getProviderCapabilities(
- const V2_0::SessionType sessionType, getProviderCapabilities_cb _hidl_cb) {
- hidl_vec<V2_0::AudioCapabilities> audio_capabilities =
- hidl_vec<V2_0::AudioCapabilities>(0);
- if (sessionType == V2_0::SessionType::A2DP_HARDWARE_OFFLOAD_DATAPATH) {
- std::vector<CodecCapabilities> db_codec_capabilities =
- android::bluetooth::audio::GetOffloadCodecCapabilities(sessionType);
- if (db_codec_capabilities.size()) {
- audio_capabilities.resize(db_codec_capabilities.size());
- for (int i = 0; i < db_codec_capabilities.size(); ++i) {
- audio_capabilities[i].codecCapabilities(db_codec_capabilities[i]);
- }
- }
- } else if (sessionType != V2_0::SessionType::UNKNOWN) {
- std::vector<::android::hardware::bluetooth::audio::V2_0::PcmParameters>
- db_pcm_capabilities =
- android::bluetooth::audio::GetSoftwarePcmCapabilities();
- if (db_pcm_capabilities.size() == 1) {
- audio_capabilities.resize(1);
- audio_capabilities[0].pcmCapabilities(db_pcm_capabilities[0]);
- }
- }
- LOG(INFO) << __func__ << " - SessionType=" << toString(sessionType)
- << " supports " << audio_capabilities.size() << " codecs";
- _hidl_cb(audio_capabilities);
- return Void();
-}
-
-Return<void> BluetoothAudioProvidersFactory::getProviderCapabilities_2_1(
- const V2_1::SessionType sessionType,
- getProviderCapabilities_2_1_cb _hidl_cb) {
- hidl_vec<V2_1::AudioCapabilities> audio_capabilities =
- hidl_vec<V2_1::AudioCapabilities>(0);
- if (sessionType == V2_1::SessionType::A2DP_HARDWARE_OFFLOAD_DATAPATH) {
- std::vector<CodecCapabilities> db_codec_capabilities =
- android::bluetooth::audio::GetOffloadCodecCapabilities(sessionType);
- if (db_codec_capabilities.size()) {
- audio_capabilities.resize(db_codec_capabilities.size());
- for (int i = 0; i < db_codec_capabilities.size(); ++i) {
- audio_capabilities[i].codecCapabilities(db_codec_capabilities[i]);
- }
- }
- } else if (sessionType != V2_1::SessionType::UNKNOWN) {
- std::vector<V2_1::PcmParameters> db_pcm_capabilities =
- android::bluetooth::audio::GetSoftwarePcmCapabilities_2_1();
- if (db_pcm_capabilities.size() == 1) {
- audio_capabilities.resize(1);
- audio_capabilities[0].pcmCapabilities(db_pcm_capabilities[0]);
- }
- }
- LOG(INFO) << __func__ << " - SessionType=" << toString(sessionType)
- << " supports " << audio_capabilities.size() << " codecs";
- _hidl_cb(audio_capabilities);
- return Void();
-}
-
-Return<void> BluetoothAudioProvidersFactory::getProviderCapabilities_2_2(
- const V2_1::SessionType sessionType,
- getProviderCapabilities_2_2_cb _hidl_cb) {
- hidl_vec<V2_2::AudioCapabilities> audio_capabilities =
- hidl_vec<V2_2::AudioCapabilities>(0);
- if (sessionType == V2_1::SessionType::A2DP_HARDWARE_OFFLOAD_DATAPATH) {
- std::vector<CodecCapabilities> db_codec_capabilities =
- android::bluetooth::audio::GetOffloadCodecCapabilities(sessionType);
- if (db_codec_capabilities.size()) {
- audio_capabilities.resize(db_codec_capabilities.size());
- for (int i = 0; i < db_codec_capabilities.size(); ++i) {
- audio_capabilities[i].codecCapabilities(db_codec_capabilities[i]);
- }
- }
- } else if (sessionType == V2_1::SessionType::
- LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
- sessionType == V2_1::SessionType::
- LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
- std::vector<LeAudioCodecCapabilitiesSetting> db_codec_capabilities =
- android::bluetooth::audio::GetLeAudioOffloadCodecCapabilities(
- sessionType);
- if (db_codec_capabilities.size()) {
- audio_capabilities.resize(db_codec_capabilities.size());
- for (int i = 0; i < db_codec_capabilities.size(); ++i) {
- audio_capabilities[i].leAudioCapabilities(db_codec_capabilities[i]);
- }
- }
- } else if (sessionType != V2_1::SessionType::UNKNOWN) {
- std::vector<V2_1::PcmParameters> db_pcm_capabilities =
- android::bluetooth::audio::GetSoftwarePcmCapabilities_2_1();
- if (db_pcm_capabilities.size() == 1) {
- audio_capabilities.resize(1);
- audio_capabilities[0].pcmCapabilities(db_pcm_capabilities[0]);
- }
- }
- LOG(INFO) << __func__ << " - SessionType=" << toString(sessionType)
- << " supports " << audio_capabilities.size() << " codecs";
- _hidl_cb(audio_capabilities);
- return Void();
-}
-
-IBluetoothAudioProvidersFactory* HIDL_FETCH_IBluetoothAudioProvidersFactory(
- const char* /* name */) {
- return new BluetoothAudioProvidersFactory();
-}
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
diff --git a/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.h b/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.h
deleted file mode 100644
index 4f549d9..0000000
--- a/bluetooth/audio/2.2/default/BluetoothAudioProvidersFactory.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <android/hardware/bluetooth/audio/2.2/IBluetoothAudioProvidersFactory.h>
-
-#include "A2dpOffloadAudioProvider.h"
-#include "A2dpSoftwareAudioProvider.h"
-#include "BluetoothAudioProvider.h"
-#include "HearingAidAudioProvider.h"
-#include "LeAudioAudioProvider.h"
-#include "LeAudioOffloadAudioProvider.h"
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-class BluetoothAudioProvidersFactory : public IBluetoothAudioProvidersFactory {
- public:
- BluetoothAudioProvidersFactory() {}
-
- Return<void> openProvider(const V2_0::SessionType sessionType,
- openProvider_cb _hidl_cb) override;
-
- Return<void> getProviderCapabilities(
- const V2_0::SessionType sessionType,
- getProviderCapabilities_cb _hidl_cb) override;
-
- Return<void> openProvider_2_1(const V2_1::SessionType sessionType,
- openProvider_2_1_cb _hidl_cb) override;
-
- Return<void> openProvider_2_2(const V2_1::SessionType sessionType,
- openProvider_2_2_cb _hidl_cb) override;
-
- Return<void> getProviderCapabilities_2_1(
- const V2_1::SessionType sessionType,
- getProviderCapabilities_2_1_cb _hidl_cb) override;
-
- Return<void> getProviderCapabilities_2_2(
- const V2_1::SessionType sessionType,
- getProviderCapabilities_2_2_cb _hidl_cb) override;
-
- private:
- static A2dpSoftwareAudioProvider a2dp_software_provider_instance_;
- static A2dpOffloadAudioProvider a2dp_offload_provider_instance_;
- static HearingAidAudioProvider hearing_aid_provider_instance_;
- static LeAudioOutputAudioProvider leaudio_output_provider_instance_;
- static LeAudioInputAudioProvider leaudio_input_provider_instance_;
- static LeAudioOffloadOutputAudioProvider
- leaudio_offload_output_provider_instance_;
- static LeAudioOffloadInputAudioProvider
- leaudio_offload_input_provider_instance_;
-};
-
-extern "C" IBluetoothAudioProvidersFactory*
-HIDL_FETCH_IBluetoothAudioProvidersFactory(const char* name);
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
diff --git a/bluetooth/audio/2.2/default/HearingAidAudioProvider.cpp b/bluetooth/audio/2.2/default/HearingAidAudioProvider.cpp
deleted file mode 100644
index 25e49a1..0000000
--- a/bluetooth/audio/2.2/default/HearingAidAudioProvider.cpp
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "BTAudioProviderHearingAid"
-
-#include "HearingAidAudioProvider.h"
-
-#include <android-base/logging.h>
-
-#include "BluetoothAudioSessionReport_2_2.h"
-#include "BluetoothAudioSupportedCodecsDB_2_2.h"
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-using ::android::bluetooth::audio::BluetoothAudioSessionReport_2_2;
-using ::android::hardware::Void;
-using ::android::hardware::bluetooth::audio::V2_0::AudioConfiguration;
-
-static constexpr uint32_t kPcmFrameSize = 4; // 16 bits per sample / stereo
-static constexpr uint32_t kPcmFrameCount = 128;
-static constexpr uint32_t kRtpFrameSize = kPcmFrameSize * kPcmFrameCount;
-static constexpr uint32_t kRtpFrameCount = 7; // max counts by 1 tick (20ms)
-static constexpr uint32_t kBufferSize = kRtpFrameSize * kRtpFrameCount;
-static constexpr uint32_t kBufferCount = 1; // single buffer
-static constexpr uint32_t kDataMqSize = kBufferSize * kBufferCount;
-
-HearingAidAudioProvider::HearingAidAudioProvider()
- : BluetoothAudioProvider(), mDataMQ(nullptr) {
- LOG(INFO) << __func__ << " - size of audio buffer " << kDataMqSize
- << " byte(s)";
- std::unique_ptr<DataMQ> tempDataMQ(
- new DataMQ(kDataMqSize, /* EventFlag */ true));
- if (tempDataMQ && tempDataMQ->isValid()) {
- mDataMQ = std::move(tempDataMQ);
- session_type_ = V2_1::SessionType::HEARING_AID_SOFTWARE_ENCODING_DATAPATH;
- } else {
- ALOGE_IF(!tempDataMQ, "failed to allocate data MQ");
- ALOGE_IF(tempDataMQ && !tempDataMQ->isValid(), "data MQ is invalid");
- }
-}
-
-bool HearingAidAudioProvider::isValid(const V2_0::SessionType& sessionType) {
- return isValid(static_cast<V2_1::SessionType>(sessionType));
-}
-
-bool HearingAidAudioProvider::isValid(const V2_1::SessionType& sessionType) {
- return (sessionType == session_type_ && mDataMQ && mDataMQ->isValid());
-}
-
-Return<void> HearingAidAudioProvider::startSession(
- const sp<V2_0::IBluetoothAudioPort>& hostIf,
- const AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
- /**
- * Initialize the audio platform if audioConfiguration is supported.
- * Save the IBluetoothAudioPort interface, so that it can be used
- * later to send stream control commands to the HAL client, based on
- * interaction with Audio framework.
- */
- if (audioConfig.getDiscriminator() !=
- AudioConfiguration::hidl_discriminator::pcmConfig) {
- LOG(WARNING) << __func__
- << " - Invalid Audio Configuration=" << toString(audioConfig);
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- } else if (!android::bluetooth::audio::IsSoftwarePcmConfigurationValid(
- audioConfig.pcmConfig())) {
- LOG(WARNING) << __func__ << " - Unsupported PCM Configuration="
- << toString(audioConfig.pcmConfig());
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- }
-
- return BluetoothAudioProvider::startSession(hostIf, audioConfig, _hidl_cb);
-}
-
-Return<void> HearingAidAudioProvider::onSessionReady(startSession_cb _hidl_cb) {
- if (mDataMQ && mDataMQ->isValid()) {
- BluetoothAudioSessionReport_2_2::OnSessionStarted(
- session_type_, stack_iface_, mDataMQ->getDesc(), audio_config_);
- _hidl_cb(BluetoothAudioStatus::SUCCESS, *mDataMQ->getDesc());
- } else {
- _hidl_cb(BluetoothAudioStatus::FAILURE, DataMQ::Descriptor());
- }
- return Void();
-}
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
diff --git a/bluetooth/audio/2.2/default/HearingAidAudioProvider.h b/bluetooth/audio/2.2/default/HearingAidAudioProvider.h
deleted file mode 100644
index 63290b5..0000000
--- a/bluetooth/audio/2.2/default/HearingAidAudioProvider.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <fmq/MessageQueue.h>
-#include <hidl/MQDescriptor.h>
-
-#include "BluetoothAudioProvider.h"
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-using ::android::hardware::kSynchronizedReadWrite;
-using ::android::hardware::MessageQueue;
-
-using DataMQ = MessageQueue<uint8_t, kSynchronizedReadWrite>;
-
-class HearingAidAudioProvider : public BluetoothAudioProvider {
- public:
- HearingAidAudioProvider();
-
- bool isValid(const V2_1::SessionType& sessionType) override;
- bool isValid(const V2_0::SessionType& sessionType) override;
-
- Return<void> startSession(const sp<V2_0::IBluetoothAudioPort>& hostIf,
- const V2_0::AudioConfiguration& audioConfig,
- startSession_cb _hidl_cb) override;
-
- private:
- // audio data queue for software encoding
- std::unique_ptr<DataMQ> mDataMQ;
-
- Return<void> onSessionReady(startSession_cb _hidl_cb) override;
-};
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
diff --git a/bluetooth/audio/2.2/default/LeAudioAudioProvider.cpp b/bluetooth/audio/2.2/default/LeAudioAudioProvider.cpp
deleted file mode 100644
index a7a0023..0000000
--- a/bluetooth/audio/2.2/default/LeAudioAudioProvider.cpp
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "BTAudioProviderLeAudio"
-
-#include "LeAudioAudioProvider.h"
-
-#include <android-base/logging.h>
-
-#include "AudioPort_2_0_to_2_2_Wrapper.h"
-#include "BluetoothAudioSessionReport_2_2.h"
-#include "BluetoothAudioSupportedCodecsDB_2_2.h"
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-using ::android::bluetooth::audio::BluetoothAudioSessionReport_2_2;
-using ::android::hardware::Void;
-using ::android::hardware::bluetooth::audio::V2_0::BitsPerSample;
-using ::android::hardware::bluetooth::audio::V2_0::ChannelMode;
-using ::android::hardware::bluetooth::audio::V2_1::SampleRate;
-
-static constexpr uint32_t kBufferOutCount = 2; // two frame buffer
-static constexpr uint32_t kBufferInCount = 2; // two frame buffer
-
-LeAudioOutputAudioProvider::LeAudioOutputAudioProvider()
- : LeAudioAudioProvider() {
- session_type_ = V2_1::SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH;
-}
-
-LeAudioInputAudioProvider::LeAudioInputAudioProvider()
- : LeAudioAudioProvider() {
- session_type_ = V2_1::SessionType::LE_AUDIO_SOFTWARE_DECODED_DATAPATH;
-}
-
-LeAudioAudioProvider::LeAudioAudioProvider()
- : BluetoothAudioProvider(), mDataMQ(nullptr) {}
-
-bool LeAudioAudioProvider::isValid(const V2_0::SessionType& sessionType) {
- LOG(ERROR) << __func__ << ", invalid session type for Le Audio provider: "
- << toString(sessionType);
-
- return false;
-}
-
-bool LeAudioAudioProvider::isValid(const V2_1::SessionType& sessionType) {
- return (sessionType == session_type_);
-}
-
-Return<void> LeAudioAudioProvider::startSession_2_1(
- const sp<V2_0::IBluetoothAudioPort>& hostIf,
- const V2_1::AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
- if (audioConfig.getDiscriminator() !=
- V2_1::AudioConfiguration::hidl_discriminator::pcmConfig) {
- LOG(WARNING) << __func__
- << " - Invalid Audio Configuration=" << toString(audioConfig);
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- }
-
- AudioConfiguration audioConfig_2_2;
- audioConfig_2_2.pcmConfig(
- {.sampleRate =
- static_cast<V2_1::SampleRate>(audioConfig.pcmConfig().sampleRate),
- .channelMode = audioConfig.pcmConfig().channelMode,
- .bitsPerSample = audioConfig.pcmConfig().bitsPerSample,
- .dataIntervalUs = 0});
-
- sp<V2_2::IBluetoothAudioPort> hostIf_2_2 =
- new AudioPort_2_0_to_2_2_Wrapper(hostIf);
- return startSession_2_2(hostIf_2_2, audioConfig_2_2, _hidl_cb);
-}
-
-Return<void> LeAudioAudioProvider::startSession_2_2(
- const sp<V2_2::IBluetoothAudioPort>& hostIf,
- const AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
- /**
- * Initialize the audio platform if audioConfiguration is supported.
- * Save the IBluetoothAudioPort interface, so that it can be used
- * later to send stream control commands to the HAL client, based on
- * interaction with Audio framework.
- */
- if (audioConfig.getDiscriminator() !=
- AudioConfiguration::hidl_discriminator::pcmConfig) {
- LOG(WARNING) << __func__
- << " - Invalid Audio Configuration=" << toString(audioConfig);
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- } else if (!android::bluetooth::audio::IsSoftwarePcmConfigurationValid_2_1(
- audioConfig.pcmConfig())) {
- LOG(WARNING) << __func__ << " - Unsupported PCM Configuration="
- << toString(audioConfig.pcmConfig());
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- }
-
- uint32_t kDataMqSize = 0;
- switch (audioConfig.pcmConfig().sampleRate) {
- case SampleRate::RATE_8000:
- kDataMqSize = 8000;
- break;
- case SampleRate::RATE_16000:
- kDataMqSize = 16000;
- break;
- case SampleRate::RATE_24000:
- kDataMqSize = 24000;
- break;
- case SampleRate::RATE_32000:
- kDataMqSize = 32000;
- break;
- case SampleRate::RATE_44100:
- kDataMqSize = 44100;
- break;
- case SampleRate::RATE_48000:
- kDataMqSize = 48000;
- break;
- default:
- LOG(WARNING) << __func__ << " - Unsupported sampling frequency="
- << toString(audioConfig.pcmConfig());
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- }
-
- /* Number of samples per millisecond */
- kDataMqSize = ceil(kDataMqSize / 1000);
-
- switch (audioConfig.pcmConfig().channelMode) {
- case ChannelMode::MONO:
- break;
- case ChannelMode::STEREO:
- kDataMqSize *= 2;
- break;
- default:
- /* This should never happen it would be caught while validating
- * parameters.
- */
- break;
- }
-
- switch (audioConfig.pcmConfig().bitsPerSample) {
- case BitsPerSample::BITS_16:
- kDataMqSize *= 2;
- break;
- case BitsPerSample::BITS_24:
- kDataMqSize *= 3;
- break;
- case BitsPerSample::BITS_32:
- kDataMqSize *= 4;
- break;
- default:
- /* This should never happen it would be caught while validating
- * parameters.
- */
- break;
- }
-
- if (session_type_ == V2_1::SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH)
- kDataMqSize *= kBufferOutCount;
- else if (session_type_ ==
- V2_1::SessionType::LE_AUDIO_SOFTWARE_DECODED_DATAPATH)
- kDataMqSize *= kBufferInCount;
- else
- LOG(WARNING) << __func__ << ", default single buffer used";
-
- kDataMqSize *= audioConfig.pcmConfig().dataIntervalUs / 1000;
-
- LOG(INFO) << __func__ << " - size of audio buffer " << kDataMqSize
- << " byte(s)";
-
- std::unique_ptr<DataMQ> tempDataMQ(
- new DataMQ(kDataMqSize, /* EventFlag */ true));
- if (tempDataMQ && tempDataMQ->isValid()) {
- mDataMQ = std::move(tempDataMQ);
- } else {
- ALOGE_IF(!tempDataMQ, "failed to allocate data MQ");
- ALOGE_IF(tempDataMQ && !tempDataMQ->isValid(), "data MQ is invalid");
- _hidl_cb(BluetoothAudioStatus::FAILURE, DataMQ::Descriptor());
- return Void();
- }
-
- return BluetoothAudioProvider::startSession_2_2(hostIf, audioConfig,
- _hidl_cb);
-}
-
-Return<void> LeAudioAudioProvider::onSessionReady(startSession_cb _hidl_cb) {
- if (mDataMQ && mDataMQ->isValid()) {
- BluetoothAudioSessionReport_2_2::OnSessionStarted(
- session_type_, stack_iface_, mDataMQ->getDesc(), audio_config_);
- _hidl_cb(BluetoothAudioStatus::SUCCESS, *mDataMQ->getDesc());
- } else {
- _hidl_cb(BluetoothAudioStatus::FAILURE, DataMQ::Descriptor());
- }
- return Void();
-}
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
diff --git a/bluetooth/audio/2.2/default/LeAudioAudioProvider.h b/bluetooth/audio/2.2/default/LeAudioAudioProvider.h
deleted file mode 100644
index 3de1724..0000000
--- a/bluetooth/audio/2.2/default/LeAudioAudioProvider.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <android/hardware/bluetooth/audio/2.2/types.h>
-#include <fmq/MessageQueue.h>
-#include <hidl/MQDescriptor.h>
-
-#include "BluetoothAudioProvider.h"
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-using ::android::hardware::kSynchronizedReadWrite;
-using ::android::hardware::MessageQueue;
-
-using DataMQ = MessageQueue<uint8_t, kSynchronizedReadWrite>;
-
-class LeAudioAudioProvider : public BluetoothAudioProvider {
- public:
- LeAudioAudioProvider();
-
- bool isValid(const V2_1::SessionType& sessionType) override;
- bool isValid(const V2_0::SessionType& sessionType) override;
-
- Return<void> startSession_2_1(const sp<V2_0::IBluetoothAudioPort>& hostIf,
- const V2_1::AudioConfiguration& audioConfig,
- startSession_cb _hidl_cb) override;
-
- Return<void> startSession_2_2(const sp<V2_2::IBluetoothAudioPort>& hostIf,
- const AudioConfiguration& audioConfig,
- startSession_cb _hidl_cb) override;
-
- private:
- /** queue for software encodec/decoded audio data */
- std::unique_ptr<DataMQ> mDataMQ;
-
- Return<void> onSessionReady(startSession_cb _hidl_cb) override;
-};
-
-class LeAudioOutputAudioProvider : public LeAudioAudioProvider {
- public:
- LeAudioOutputAudioProvider();
-};
-
-class LeAudioInputAudioProvider : public LeAudioAudioProvider {
- public:
- LeAudioInputAudioProvider();
-};
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
diff --git a/bluetooth/audio/2.2/default/LeAudioOffloadAudioProvider.cpp b/bluetooth/audio/2.2/default/LeAudioOffloadAudioProvider.cpp
deleted file mode 100644
index 2b0c02f..0000000
--- a/bluetooth/audio/2.2/default/LeAudioOffloadAudioProvider.cpp
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "BTAudioProviderLeAudioOffload"
-
-#include "LeAudioOffloadAudioProvider.h"
-
-#include <android-base/logging.h>
-
-#include "AudioPort_2_0_to_2_2_Wrapper.h"
-#include "BluetoothAudioSessionReport_2_2.h"
-#include "BluetoothAudioSupportedCodecsDB_2_2.h"
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-using ::android::bluetooth::audio::BluetoothAudioSessionReport_2_2;
-using ::android::hardware::Void;
-using ::android::hardware::bluetooth::audio::V2_0::BitsPerSample;
-using ::android::hardware::bluetooth::audio::V2_0::ChannelMode;
-using ::android::hardware::bluetooth::audio::V2_1::SampleRate;
-
-using DataMQ = MessageQueue<uint8_t, kSynchronizedReadWrite>;
-
-LeAudioOffloadOutputAudioProvider::LeAudioOffloadOutputAudioProvider()
- : LeAudioOffloadAudioProvider() {
- session_type_ =
- V2_1::SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH;
-}
-
-LeAudioOffloadInputAudioProvider::LeAudioOffloadInputAudioProvider()
- : LeAudioOffloadAudioProvider() {
- session_type_ =
- V2_1::SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH;
-}
-
-LeAudioOffloadAudioProvider::LeAudioOffloadAudioProvider()
- : BluetoothAudioProvider() {}
-
-bool LeAudioOffloadAudioProvider::isValid(
- const V2_0::SessionType& sessionType) {
- LOG(ERROR) << __func__
- << ", invalid session type for Offloaded Le Audio provider: "
- << toString(sessionType);
-
- return false;
-}
-
-bool LeAudioOffloadAudioProvider::isValid(
- const V2_1::SessionType& sessionType) {
- return (sessionType == session_type_);
-}
-
-Return<void> LeAudioOffloadAudioProvider::startSession_2_1(
- const sp<V2_0::IBluetoothAudioPort>& hostIf,
- const V2_1::AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
- if (audioConfig.getDiscriminator() !=
- V2_1::AudioConfiguration::hidl_discriminator::leAudioCodecConfig) {
- LOG(WARNING) << __func__
- << " - Invalid Audio Configuration=" << toString(audioConfig);
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- }
-
- AudioConfiguration audioConfig_2_2;
- audioConfig_2_2.leAudioConfig().mode = LeAudioMode::UNKNOWN;
- audioConfig_2_2.leAudioConfig().config.unicastConfig() = {
- .streamMap = {{
- .streamHandle = 0xFFFF,
- .audioChannelAllocation =
- audioConfig.leAudioCodecConfig().audioChannelAllocation,
- }},
- .peerDelay = 0,
- .lc3Config = audioConfig.leAudioCodecConfig().lc3Config};
-
- sp<V2_2::IBluetoothAudioPort> hostIf_2_2 =
- new AudioPort_2_0_to_2_2_Wrapper(hostIf);
- return startSession_2_2(hostIf_2_2, audioConfig_2_2, _hidl_cb);
-}
-
-Return<void> LeAudioOffloadAudioProvider::startSession_2_2(
- const sp<V2_2::IBluetoothAudioPort>& hostIf,
- const AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
- /**
- * Initialize the audio platform if audioConfiguration is supported.
- * Save the IBluetoothAudioPort interface, so that it can be used
- * later to send stream control commands to the HAL client, based on
- * interaction with Audio framework.
- */
- if (audioConfig.getDiscriminator() !=
- AudioConfiguration::hidl_discriminator::leAudioConfig) {
- LOG(WARNING) << __func__
- << " - Invalid Audio Configuration=" << toString(audioConfig);
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- }
-
- if (!android::bluetooth::audio::IsOffloadLeAudioConfigurationValid(
- session_type_, audioConfig.leAudioConfig())) {
- LOG(WARNING) << __func__ << " - Unsupported LC3 Offloaded Configuration="
- << toString(audioConfig.leAudioConfig());
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- }
-
- return BluetoothAudioProvider::startSession_2_2(hostIf, audioConfig,
- _hidl_cb);
-}
-
-Return<void> LeAudioOffloadAudioProvider::onSessionReady(
- startSession_cb _hidl_cb) {
- BluetoothAudioSessionReport_2_2::OnSessionStarted(session_type_, stack_iface_,
- nullptr, audio_config_);
- _hidl_cb(BluetoothAudioStatus::SUCCESS, DataMQ::Descriptor());
- return Void();
-}
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
diff --git a/bluetooth/audio/2.2/default/LeAudioOffloadAudioProvider.h b/bluetooth/audio/2.2/default/LeAudioOffloadAudioProvider.h
deleted file mode 100644
index fe58de5..0000000
--- a/bluetooth/audio/2.2/default/LeAudioOffloadAudioProvider.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <android/hardware/bluetooth/audio/2.2/types.h>
-
-#include "BluetoothAudioProvider.h"
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-class LeAudioOffloadAudioProvider : public BluetoothAudioProvider {
- public:
- LeAudioOffloadAudioProvider();
-
- bool isValid(const V2_1::SessionType& sessionType) override;
- bool isValid(const V2_0::SessionType& sessionType) override;
-
- Return<void> startSession_2_1(const sp<V2_0::IBluetoothAudioPort>& hostIf,
- const V2_1::AudioConfiguration& audioConfig,
- startSession_cb _hidl_cb) override;
-
- Return<void> startSession_2_2(const sp<V2_2::IBluetoothAudioPort>& hostIf,
- const AudioConfiguration& audioConfig,
- startSession_cb _hidl_cb) override;
-
- private:
- Return<void> onSessionReady(startSession_cb _hidl_cb) override;
-};
-
-class LeAudioOffloadOutputAudioProvider : public LeAudioOffloadAudioProvider {
- public:
- LeAudioOffloadOutputAudioProvider();
-};
-
-class LeAudioOffloadInputAudioProvider : public LeAudioOffloadAudioProvider {
- public:
- LeAudioOffloadInputAudioProvider();
-};
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
diff --git a/bluetooth/audio/2.2/default/OWNERS b/bluetooth/audio/2.2/default/OWNERS
deleted file mode 100644
index 17ea464..0000000
--- a/bluetooth/audio/2.2/default/OWNERS
+++ /dev/null
@@ -1,4 +0,0 @@
-include platform/packages/modules/Bluetooth:/OWNERS
-
-cheneyni@google.com
-aliceypkuo@google.com
\ No newline at end of file
diff --git a/bluetooth/audio/utils/Android.bp b/bluetooth/audio/utils/Android.bp
index 974357e..42f9455 100644
--- a/bluetooth/audio/utils/Android.bp
+++ b/bluetooth/audio/utils/Android.bp
@@ -14,10 +14,8 @@
srcs: [
"session/BluetoothAudioSession.cpp",
"session/BluetoothAudioSession_2_1.cpp",
- "session/BluetoothAudioSession_2_2.cpp",
"session/BluetoothAudioSupportedCodecsDB.cpp",
"session/BluetoothAudioSupportedCodecsDB_2_1.cpp",
- "session/BluetoothAudioSupportedCodecsDB_2_2.cpp",
],
export_include_dirs: ["session/"],
header_libs: ["libhardware_headers"],
@@ -25,7 +23,6 @@
"android.hardware.audio.common@5.0",
"android.hardware.bluetooth.audio@2.0",
"android.hardware.bluetooth.audio@2.1",
- "android.hardware.bluetooth.audio@2.2",
"libbase",
"libcutils",
"libfmq",
@@ -49,7 +46,6 @@
shared_libs: [
"android.hardware.bluetooth.audio@2.0",
"android.hardware.bluetooth.audio@2.1",
- "android.hardware.bluetooth.audio@2.2",
"libbase",
"libcutils",
"libbinder_ndk",
diff --git a/bluetooth/audio/utils/aidl_session/HidlToAidlMiddleware.cpp b/bluetooth/audio/utils/aidl_session/HidlToAidlMiddleware.cpp
index 1ef9365..a4664f1 100644
--- a/bluetooth/audio/utils/aidl_session/HidlToAidlMiddleware.cpp
+++ b/bluetooth/audio/utils/aidl_session/HidlToAidlMiddleware.cpp
@@ -28,7 +28,6 @@
#include "../aidl_session/BluetoothAudioSessionControl.h"
#include "HidlToAidlMiddleware_2_0.h"
#include "HidlToAidlMiddleware_2_1.h"
-#include "HidlToAidlMiddleware_2_2.h"
namespace aidl {
namespace android {
@@ -82,15 +81,10 @@
using Lc3FrameDuration_2_1 =
::android::hardware::bluetooth::audio::V2_1::Lc3FrameDuration;
-using LeAudioConfig_2_2 =
- ::android::hardware::bluetooth::audio::V2_2::LeAudioConfiguration;
-using LeAudioMode_2_2 =
- ::android::hardware::bluetooth::audio::V2_2::LeAudioMode;
-
std::mutex legacy_callback_lock;
std::unordered_map<
SessionType,
- std::unordered_map<uint16_t, std::shared_ptr<PortStatusCallbacks_2_2>>>
+ std::unordered_map<uint16_t, std::shared_ptr<PortStatusCallbacks_2_0>>>
legacy_callback_table;
const static std::unordered_map<SessionType_2_1, SessionType>
@@ -461,50 +455,6 @@
return hidl_lc3_codec_config;
}
-inline LeAudioConfig_2_2 to_hidl_leaudio_config_2_2(
- const LeAudioConfiguration& unicast_config) {
- LeAudioConfig_2_2 hidl_leaudio_config;
- hidl_leaudio_config.mode = LeAudioMode_2_2::UNICAST;
- ::android::hardware::bluetooth::audio::V2_2::UnicastConfig
- hidl_unicast_config;
- hidl_unicast_config.peerDelay =
- static_cast<uint32_t>(unicast_config.peerDelayUs / 1000);
-
- auto& lc3_config = unicast_config.leAudioCodecConfig
- .get<LeAudioCodecConfiguration::lc3Config>();
- hidl_unicast_config.lc3Config = to_hidl_lc3_config_2_1(lc3_config);
-
- hidl_unicast_config.streamMap.resize(unicast_config.streamMap.size());
- for (int i = 0; i < unicast_config.streamMap.size(); i++) {
- hidl_unicast_config.streamMap[i].audioChannelAllocation =
- static_cast<uint32_t>(
- unicast_config.streamMap[i].audioChannelAllocation);
- hidl_unicast_config.streamMap[i].streamHandle =
- static_cast<uint16_t>(unicast_config.streamMap[i].streamHandle);
- }
- return hidl_leaudio_config;
-}
-
-inline LeAudioConfig_2_2 to_hidl_leaudio_broadcast_config_2_2(
- const LeAudioBroadcastConfiguration& broadcast_config) {
- LeAudioConfig_2_2 hidl_leaudio_config;
- hidl_leaudio_config.mode = LeAudioMode_2_2::BROADCAST;
- ::android::hardware::bluetooth::audio::V2_2::BroadcastConfig
- hidl_bcast_config;
- hidl_bcast_config.streamMap.resize(broadcast_config.streamMap.size());
- for (int i = 0; i < broadcast_config.streamMap.size(); i++) {
- hidl_bcast_config.streamMap[i].audioChannelAllocation =
- static_cast<uint32_t>(
- broadcast_config.streamMap[i].audioChannelAllocation);
- hidl_bcast_config.streamMap[i].streamHandle =
- static_cast<uint16_t>(broadcast_config.streamMap[i].streamHandle);
- hidl_bcast_config.streamMap[i].lc3Config = to_hidl_lc3_config_2_1(
- broadcast_config.streamMap[i]
- .leAudioCodecConfig.get<LeAudioCodecConfiguration::lc3Config>());
- }
- return hidl_leaudio_config;
-}
-
inline AudioConfig_2_1 to_hidl_audio_config_2_1(
const AudioConfiguration& audio_config) {
AudioConfig_2_1 hidl_audio_config;
@@ -529,30 +479,6 @@
return hidl_audio_config;
}
-inline AudioConfig_2_2 to_hidl_audio_config_2_2(
- const AudioConfiguration& audio_config) {
- AudioConfig_2_2 hidl_audio_config;
- switch (audio_config.getTag()) {
- case AudioConfiguration::pcmConfig:
- hidl_audio_config.pcmConfig(to_hidl_pcm_config_2_1(
- audio_config.get<AudioConfiguration::pcmConfig>()));
- break;
- case AudioConfiguration::a2dpConfig:
- hidl_audio_config.codecConfig(to_hidl_codec_config_2_0(
- audio_config.get<AudioConfiguration::a2dpConfig>()));
- break;
- case AudioConfiguration::leAudioConfig:
- hidl_audio_config.leAudioConfig(to_hidl_leaudio_config_2_2(
- audio_config.get<AudioConfiguration::leAudioConfig>()));
- break;
- case AudioConfiguration::leAudioBroadcastConfig:
- hidl_audio_config.leAudioConfig(to_hidl_leaudio_broadcast_config_2_2(
- audio_config.get<AudioConfiguration::leAudioBroadcastConfig>()));
- break;
- }
- return hidl_audio_config;
-}
-
/***
*
* 2.0
@@ -568,18 +494,58 @@
uint16_t HidlToAidlMiddleware_2_0::RegisterControlResultCback(
const SessionType_2_0& session_type,
const PortStatusCallbacks_2_0& cbacks) {
- PortStatusCallbacks_2_2 callback_2_2{
- .control_result_cb_ = cbacks.control_result_cb_,
- .session_changed_cb_ = cbacks.session_changed_cb_,
+ LOG(INFO) << __func__ << ": " << toString(session_type);
+ auto aidl_session_type = from_session_type_2_0(session_type);
+ // Pass the exact reference to the lambda
+ auto& session_legacy_callback_table =
+ legacy_callback_table[aidl_session_type];
+ PortStatusCallbacks aidl_callbacks{};
+ if (cbacks.control_result_cb_) {
+ aidl_callbacks.control_result_cb_ =
+ [&session_legacy_callback_table](uint16_t cookie, bool start_resp,
+ const BluetoothAudioStatus& status) {
+ if (session_legacy_callback_table.find(cookie) ==
+ session_legacy_callback_table.end()) {
+ LOG(ERROR) << __func__ << ": Unknown callback invoked!";
+ return;
+ }
+ auto& cback = session_legacy_callback_table[cookie];
+ cback->control_result_cb_(cookie, start_resp, to_hidl_status(status));
+ };
+ }
+ if (cbacks.session_changed_cb_) {
+ aidl_callbacks.session_changed_cb_ =
+ [&session_legacy_callback_table](uint16_t cookie) {
+ if (session_legacy_callback_table.find(cookie) ==
+ session_legacy_callback_table.end()) {
+ LOG(ERROR) << __func__ << ": Unknown callback invoked!";
+ return;
+ }
+ auto& cback = session_legacy_callback_table[cookie];
+ cback->session_changed_cb_(cookie);
+ };
};
- return HidlToAidlMiddleware_2_2::RegisterControlResultCback(
- static_cast<SessionType_2_1>(session_type), callback_2_2);
+ auto cookie = BluetoothAudioSessionControl::RegisterControlResultCback(
+ aidl_session_type, aidl_callbacks);
+ {
+ std::lock_guard<std::mutex> guard(legacy_callback_lock);
+ session_legacy_callback_table[cookie] =
+ std::make_shared<PortStatusCallbacks_2_0>(cbacks);
+ }
+ return cookie;
}
void HidlToAidlMiddleware_2_0::UnregisterControlResultCback(
const SessionType_2_0& session_type, uint16_t cookie) {
- HidlToAidlMiddleware_2_2::UnregisterControlResultCback(
- static_cast<SessionType_2_1>(session_type), cookie);
+ LOG(INFO) << __func__ << ": " << toString(session_type);
+ auto aidl_session_type = from_session_type_2_0(session_type);
+ BluetoothAudioSessionControl::UnregisterControlResultCback(aidl_session_type,
+ cookie);
+ auto& session_callback_table = legacy_callback_table[aidl_session_type];
+ if (session_callback_table.find(cookie) != session_callback_table.end()) {
+ std::lock_guard<std::mutex> guard(legacy_callback_lock);
+ session_callback_table.erase(cookie);
+ }
}
const AudioConfig_2_0 HidlToAidlMiddleware_2_0::GetAudioConfig(
@@ -659,124 +625,6 @@
from_session_type_2_1(session_type)));
}
-/***
- *
- * 2.2
- *
- ***/
-
-bool HidlToAidlMiddleware_2_2::IsSessionReady(
- const SessionType_2_1& session_type) {
- return BluetoothAudioSessionControl::IsSessionReady(
- from_session_type_2_1(session_type));
-}
-
-uint16_t HidlToAidlMiddleware_2_2::RegisterControlResultCback(
- const SessionType_2_1& session_type,
- const PortStatusCallbacks_2_2& cbacks) {
- LOG(INFO) << __func__ << ": " << toString(session_type);
- auto aidl_session_type = from_session_type_2_1(session_type);
- // Pass the exact reference to the lambda
- auto& session_legacy_callback_table =
- legacy_callback_table[aidl_session_type];
- PortStatusCallbacks aidl_callbacks{};
- if (cbacks.control_result_cb_) {
- aidl_callbacks.control_result_cb_ =
- [&session_legacy_callback_table](uint16_t cookie, bool start_resp,
- const BluetoothAudioStatus& status) {
- if (session_legacy_callback_table.find(cookie) ==
- session_legacy_callback_table.end()) {
- LOG(ERROR) << __func__ << ": Unknown callback invoked!";
- return;
- }
- auto& cback = session_legacy_callback_table[cookie];
- cback->control_result_cb_(cookie, start_resp, to_hidl_status(status));
- };
- }
- if (cbacks.session_changed_cb_) {
- aidl_callbacks.session_changed_cb_ =
- [&session_legacy_callback_table](uint16_t cookie) {
- if (session_legacy_callback_table.find(cookie) ==
- session_legacy_callback_table.end()) {
- LOG(ERROR) << __func__ << ": Unknown callback invoked!";
- return;
- }
- auto& cback = session_legacy_callback_table[cookie];
- cback->session_changed_cb_(cookie);
- };
- };
- if (cbacks.audio_configuration_changed_cb_) {
- aidl_callbacks.audio_configuration_changed_cb_ =
- [&session_legacy_callback_table](uint16_t cookie) {
- if (session_legacy_callback_table.find(cookie) ==
- session_legacy_callback_table.end()) {
- LOG(ERROR) << __func__ << ": Unknown callback invoked!";
- return;
- }
- auto& cback = session_legacy_callback_table[cookie];
- cback->audio_configuration_changed_cb_(cookie);
- };
- };
- auto cookie = BluetoothAudioSessionControl::RegisterControlResultCback(
- aidl_session_type, aidl_callbacks);
- {
- std::lock_guard<std::mutex> guard(legacy_callback_lock);
- session_legacy_callback_table[cookie] =
- std::make_shared<PortStatusCallbacks_2_2>(cbacks);
- }
- return cookie;
-}
-
-void HidlToAidlMiddleware_2_2::UnregisterControlResultCback(
- const SessionType_2_1& session_type, uint16_t cookie) {
- LOG(INFO) << __func__ << ": " << toString(session_type);
- auto aidl_session_type = from_session_type_2_1(session_type);
- BluetoothAudioSessionControl::UnregisterControlResultCback(aidl_session_type,
- cookie);
- auto& session_callback_table = legacy_callback_table[aidl_session_type];
- if (session_callback_table.find(cookie) != session_callback_table.end()) {
- std::lock_guard<std::mutex> guard(legacy_callback_lock);
- session_callback_table.erase(cookie);
- }
-}
-
-const AudioConfig_2_2 HidlToAidlMiddleware_2_2::GetAudioConfig(
- const SessionType_2_1& session_type) {
- return to_hidl_audio_config_2_2(BluetoothAudioSessionControl::GetAudioConfig(
- from_session_type_2_1(session_type)));
-}
-
-bool HidlToAidlMiddleware_2_2::StartStream(
- const SessionType_2_1& session_type) {
- return BluetoothAudioSessionControl::StartStream(
- from_session_type_2_1(session_type));
-}
-
-bool HidlToAidlMiddleware_2_2::SuspendStream(
- const SessionType_2_1& session_type) {
- return BluetoothAudioSessionControl::SuspendStream(
- from_session_type_2_1(session_type));
-}
-
-void HidlToAidlMiddleware_2_2::StopStream(const SessionType_2_1& session_type) {
- return BluetoothAudioSessionControl::StopStream(
- from_session_type_2_1(session_type));
-}
-
-void HidlToAidlMiddleware_2_2::UpdateTracksMetadata(
- const SessionType_2_1& session_type,
- const struct source_metadata* source_metadata) {
- return BluetoothAudioSessionControl::UpdateSourceMetadata(
- from_session_type_2_1(session_type), *source_metadata);
-}
-
-void HidlToAidlMiddleware_2_2::UpdateSinkMetadata(
- const SessionType_2_1& session_type,
- const struct sink_metadata* sink_metadata) {
- return BluetoothAudioSessionControl::UpdateSinkMetadata(
- from_session_type_2_1(session_type), *sink_metadata);
-}
-
} // namespace audio
} // namespace bluetooth
} // namespace hardware
diff --git a/bluetooth/audio/utils/aidl_session/HidlToAidlMiddleware_2_2.h b/bluetooth/audio/utils/aidl_session/HidlToAidlMiddleware_2_2.h
deleted file mode 100644
index f6c3e5c..0000000
--- a/bluetooth/audio/utils/aidl_session/HidlToAidlMiddleware_2_2.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <android/hardware/bluetooth/audio/2.2/types.h>
-
-#include "../session/BluetoothAudioSession.h"
-#include "../session/BluetoothAudioSession_2_2.h"
-
-namespace aidl {
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-
-using SessionType_2_1 =
- ::android::hardware::bluetooth::audio::V2_1::SessionType;
-using PortStatusCallbacks_2_0 =
- ::android::bluetooth::audio::PortStatusCallbacks;
-using PortStatusCallbacks_2_2 =
- ::android::bluetooth::audio::PortStatusCallbacks_2_2;
-using AudioConfig_2_2 =
- ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration;
-
-class HidlToAidlMiddleware_2_2 {
- public:
- static bool IsSessionReady(const SessionType_2_1& session_type);
-
- static uint16_t RegisterControlResultCback(
- const SessionType_2_1& session_type,
- const PortStatusCallbacks_2_2& cbacks);
-
- static void UnregisterControlResultCback(const SessionType_2_1& session_type,
- uint16_t cookie);
-
- static const AudioConfig_2_2 GetAudioConfig(
- const SessionType_2_1& session_type);
-
- static bool StartStream(const SessionType_2_1& session_type);
-
- static bool SuspendStream(const SessionType_2_1& session_type);
-
- static void StopStream(const SessionType_2_1& session_type);
-
- static void UpdateTracksMetadata(
- const SessionType_2_1& session_type,
- const struct source_metadata* source_metadata);
-
- static void UpdateSinkMetadata(const SessionType_2_1& session_type,
- const struct sink_metadata* sink_metadata);
-};
-
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
-} // namespace aidl
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSessionControl_2_2.h b/bluetooth/audio/utils/session/BluetoothAudioSessionControl_2_2.h
deleted file mode 100644
index c270ef0..0000000
--- a/bluetooth/audio/utils/session/BluetoothAudioSessionControl_2_2.h
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * Copyright 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include "BluetoothAudioSession_2_2.h"
-
-namespace android {
-namespace bluetooth {
-namespace audio {
-
-class BluetoothAudioSessionControl_2_2 {
- using SessionType_2_1 =
- ::android::hardware::bluetooth::audio::V2_1::SessionType;
- using AudioConfiguration_2_2 =
- ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration;
-
- public:
- // The control API helps to check if session is ready or not
- // @return: true if the Bluetooth stack has started th specified session
- static bool IsSessionReady(const SessionType_2_1& session_type) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- return session_ptr->IsSessionReady();
- }
- return false;
- }
-
- // The control API helps the bluetooth_audio module to register
- // PortStatusCallbacks
- // @return: cookie - the assigned number to this bluetooth_audio output
- static uint16_t RegisterControlResultCback(
- const SessionType_2_1& session_type, const PortStatusCallbacks& cbacks) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- PortStatusCallbacks_2_2 cb = {
- .control_result_cb_ = cbacks.control_result_cb_,
- .session_changed_cb_ = cbacks.session_changed_cb_,
- .audio_configuration_changed_cb_ = nullptr};
- return session_ptr->RegisterStatusCback(cb);
- }
- return kObserversCookieUndefined;
- }
-
- // The control API helps the bluetooth_audio module to register
- // PortStatusCallbacks_2_2
- // @return: cookie - the assigned number to this bluetooth_audio output
- static uint16_t RegisterControlResultCback(
- const SessionType_2_1& session_type,
- const PortStatusCallbacks_2_2& cbacks) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- return session_ptr->RegisterStatusCback(cbacks);
- }
- return kObserversCookieUndefined;
- }
-
- // The control API helps the bluetooth_audio module to unregister
- // PortStatusCallbacks and PortStatusCallbacks_2_2
- // @param: cookie - indicates which bluetooth_audio output is
- static void UnregisterControlResultCback(const SessionType_2_1& session_type,
- uint16_t cookie) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- session_ptr->UnregisterStatusCback(cookie);
- }
- }
-
- // The control API for the bluetooth_audio module to get current
- // AudioConfiguration
- static const AudioConfiguration_2_2 GetAudioConfig(
- const SessionType_2_1& session_type) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- return session_ptr->GetAudioConfig();
- } else if (session_type ==
- SessionType_2_1::A2DP_HARDWARE_OFFLOAD_DATAPATH) {
- return BluetoothAudioSession_2_2::kInvalidOffloadAudioConfiguration;
- } else if (
- session_type ==
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
- session_type ==
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
- return BluetoothAudioSession_2_2::kInvalidLeOffloadAudioConfiguration;
- } else {
- return BluetoothAudioSession_2_2::kInvalidSoftwareAudioConfiguration;
- }
- }
-
- // Those control APIs for the bluetooth_audio module to start / suspend / stop
- // stream, to check position, and to update metadata.
- static bool StartStream(const SessionType_2_1& session_type) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- return session_ptr->StartStream();
- }
- return false;
- }
-
- static bool SuspendStream(const SessionType_2_1& session_type) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- return session_ptr->SuspendStream();
- }
- return false;
- }
-
- static void StopStream(const SessionType_2_1& session_type) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- session_ptr->StopStream();
- }
- }
-
- static bool GetPresentationPosition(const SessionType_2_1& session_type,
- uint64_t* remote_delay_report_ns,
- uint64_t* total_bytes_readed,
- timespec* data_position) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- return session_ptr->GetAudioSession()->GetPresentationPosition(
- remote_delay_report_ns, total_bytes_readed, data_position);
- }
- return false;
- }
-
- static void UpdateTracksMetadata(
- const SessionType_2_1& session_type,
- const struct source_metadata* source_metadata) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- session_ptr->UpdateTracksMetadata(source_metadata);
- }
- }
-
- static void UpdateSinkMetadata(const SessionType_2_1& session_type,
- const struct sink_metadata* sink_metadata) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- session_ptr->UpdateSinkMetadata(sink_metadata);
- }
- }
-
- // The control API writes stream to FMQ
- static size_t OutWritePcmData(const SessionType_2_1& session_type,
- const void* buffer, size_t bytes) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- return session_ptr->GetAudioSession()->OutWritePcmData(buffer, bytes);
- }
- return 0;
- }
-
- // The control API reads stream from FMQ
- static size_t InReadPcmData(const SessionType_2_1& session_type, void* buffer,
- size_t bytes) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- return session_ptr->GetAudioSession()->InReadPcmData(buffer, bytes);
- }
- return 0;
- }
-};
-
-} // namespace audio
-} // namespace bluetooth
-} // namespace android
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSessionReport_2_2.h b/bluetooth/audio/utils/session/BluetoothAudioSessionReport_2_2.h
deleted file mode 100644
index 17e140e..0000000
--- a/bluetooth/audio/utils/session/BluetoothAudioSessionReport_2_2.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include "BluetoothAudioSession_2_2.h"
-
-namespace android {
-namespace bluetooth {
-namespace audio {
-
-class BluetoothAudioSessionReport_2_2 {
- public:
- // The API reports the Bluetooth stack has started the session, and will
- // inform registered bluetooth_audio outputs
- static void OnSessionStarted(
- const ::android::hardware::bluetooth::audio::V2_1::SessionType&
- session_type,
- const sp<IBluetoothAudioPort> host_iface,
- const DataMQ::Descriptor* dataMQ,
- const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&
- audio_config) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- session_ptr->OnSessionStarted(host_iface, dataMQ, audio_config);
- }
- }
-
- // The API reports the Bluetooth stack has ended the session, and will
- // inform registered bluetooth_audio outputs
- static void OnSessionEnded(
- const ::android::hardware::bluetooth::audio::V2_1::SessionType&
- session_type) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- session_ptr->OnSessionEnded();
- }
- }
- // The API reports the Bluetooth stack has replied the result of startStream
- // or suspendStream, and will inform registered bluetooth_audio outputs
- static void ReportControlStatus(
- const ::android::hardware::bluetooth::audio::V2_1::SessionType&
- session_type,
- const bool& start_resp, const BluetoothAudioStatus& status) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- session_ptr->ReportControlStatus(start_resp, status);
- }
- }
- // The API reports the Bluetooth stack has replied the changed of the audio
- // configuration, and will inform registered bluetooth_audio outputs
- static void ReportAudioConfigChanged(
- const ::android::hardware::bluetooth::audio::V2_1::SessionType&
- session_type,
- const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&
- audio_config) {
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- BluetoothAudioSessionInstance_2_2::GetSessionInstance(session_type);
- if (session_ptr != nullptr) {
- session_ptr->ReportAudioConfigChanged(audio_config);
- }
- }
-};
-
-} // namespace audio
-} // namespace bluetooth
-} // namespace android
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.cpp b/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.cpp
deleted file mode 100644
index ceb0662..0000000
--- a/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.cpp
+++ /dev/null
@@ -1,636 +0,0 @@
-/*
- * Copyright 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "BTAudioProviderSession_2_2"
-
-#include "BluetoothAudioSession_2_2.h"
-
-#include <android-base/logging.h>
-#include <android-base/stringprintf.h>
-#include <android/hardware/bluetooth/audio/2.2/IBluetoothAudioPort.h>
-
-#include "../aidl_session/HidlToAidlMiddleware_2_0.h"
-#include "../aidl_session/HidlToAidlMiddleware_2_2.h"
-
-namespace android {
-namespace bluetooth {
-namespace audio {
-
-using ::aidl::android::hardware::bluetooth::audio::HidlToAidlMiddleware_2_0;
-using ::aidl::android::hardware::bluetooth::audio::HidlToAidlMiddleware_2_2;
-using ::android::hardware::audio::common::V5_0::AudioContentType;
-using ::android::hardware::audio::common::V5_0::AudioSource;
-using ::android::hardware::audio::common::V5_0::AudioUsage;
-using ::android::hardware::audio::common::V5_0::PlaybackTrackMetadata;
-using ::android::hardware::audio::common::V5_0::RecordTrackMetadata;
-using ::android::hardware::audio::common::V5_0::SinkMetadata;
-using ::android::hardware::audio::common::V5_0::SourceMetadata;
-using ::android::hardware::bluetooth::audio::V2_0::BitsPerSample;
-using ::android::hardware::bluetooth::audio::V2_0::ChannelMode;
-using ::android::hardware::bluetooth::audio::V2_2::LeAudioConfiguration;
-using ::android::hardware::bluetooth::audio::V2_2::LeAudioMode;
-using PcmParameters_2_1 =
- ::android::hardware::bluetooth::audio::V2_1::PcmParameters;
-using SampleRate_2_1 = ::android::hardware::bluetooth::audio::V2_1::SampleRate;
-
-using SessionType_2_1 =
- ::android::hardware::bluetooth::audio::V2_1::SessionType;
-using SessionType_2_0 =
- ::android::hardware::bluetooth::audio::V2_0::SessionType;
-
-using AudioConfiguration_2_1 =
- ::android::hardware::bluetooth::audio::V2_1::AudioConfiguration;
-
-static constexpr PcmParameters_2_1 kInvalidPcmParameters = {
- .sampleRate = SampleRate_2_1::RATE_UNKNOWN,
- .channelMode = ChannelMode::UNKNOWN,
- .bitsPerSample = BitsPerSample::BITS_UNKNOWN,
- .dataIntervalUs = 0,
-};
-
-static LeAudioConfiguration kInvalidLeAudioConfig = {
- .mode = LeAudioMode::UNKNOWN,
- .config = {},
-};
-
-::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
- BluetoothAudioSession_2_2::invalidSoftwareAudioConfiguration = {};
-::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
- BluetoothAudioSession_2_2::invalidOffloadAudioConfiguration = {};
-::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
- BluetoothAudioSession_2_2::invalidLeOffloadAudioConfiguration = {};
-
-using IBluetoothAudioPort_2_2 =
- ::android::hardware::bluetooth::audio::V2_2::IBluetoothAudioPort;
-
-namespace {
-bool is_2_0_session_type(
- const ::android::hardware::bluetooth::audio::V2_1::SessionType&
- session_type) {
- if (session_type == SessionType_2_1::A2DP_SOFTWARE_ENCODING_DATAPATH ||
- session_type == SessionType_2_1::A2DP_HARDWARE_OFFLOAD_DATAPATH ||
- session_type == SessionType_2_1::HEARING_AID_SOFTWARE_ENCODING_DATAPATH) {
- return true;
- } else {
- return false;
- }
-}
-} // namespace
-
-BluetoothAudioSession_2_2::BluetoothAudioSession_2_2(
- const ::android::hardware::bluetooth::audio::V2_1::SessionType&
- session_type)
- : audio_session(BluetoothAudioSessionInstance::GetSessionInstance(
- static_cast<SessionType_2_0>(session_type))),
- audio_session_2_1(
- BluetoothAudioSessionInstance_2_1::GetSessionInstance(session_type)) {
- if (is_2_0_session_type(session_type)) {
- session_type_2_1_ = (SessionType_2_1::UNKNOWN);
- } else {
- session_type_2_1_ = (session_type);
- }
- raw_session_type_ = session_type;
- invalidSoftwareAudioConfiguration.pcmConfig(kInvalidPcmParameters);
- invalidOffloadAudioConfiguration.codecConfig(
- audio_session->kInvalidCodecConfiguration);
- invalidLeOffloadAudioConfiguration.leAudioConfig(kInvalidLeAudioConfig);
-}
-
-bool BluetoothAudioSession_2_2::IsSessionReady() {
- if (HidlToAidlMiddleware_2_0::IsAidlAvailable())
- return HidlToAidlMiddleware_2_2::IsSessionReady(raw_session_type_);
- if (session_type_2_1_ !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH &&
- session_type_2_1_ !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
- return audio_session->IsSessionReady();
- }
-
- std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
- return audio_session->stack_iface_ != nullptr;
-}
-
-std::shared_ptr<BluetoothAudioSession>
-BluetoothAudioSession_2_2::GetAudioSession() {
- return audio_session;
-}
-std::shared_ptr<BluetoothAudioSession_2_1>
-BluetoothAudioSession_2_2::GetAudioSession_2_1() {
- return audio_session_2_1;
-}
-
-void BluetoothAudioSession_2_2::UpdateTracksMetadata(
- const struct source_metadata* source_metadata) {
- if (HidlToAidlMiddleware_2_0::IsAidlAvailable())
- return HidlToAidlMiddleware_2_2::UpdateTracksMetadata(raw_session_type_,
- source_metadata);
- std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
- if (!IsSessionReady()) {
- LOG(DEBUG) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << " has NO session";
- return;
- }
-
- ssize_t track_count = source_metadata->track_count;
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << ", " << track_count << " track(s)";
-
- if (session_type_2_1_ == SessionType_2_1::UNKNOWN) {
- audio_session->UpdateTracksMetadata(source_metadata);
- return;
- }
-
- struct playback_track_metadata* track = source_metadata->tracks;
- SourceMetadata sourceMetadata;
- PlaybackTrackMetadata* halMetadata;
-
- sourceMetadata.tracks.resize(track_count);
- halMetadata = sourceMetadata.tracks.data();
- while (track_count && track) {
- halMetadata->usage = static_cast<AudioUsage>(track->usage);
- halMetadata->contentType =
- static_cast<AudioContentType>(track->content_type);
- halMetadata->gain = track->gain;
- LOG(VERBOSE) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << ", usage=" << toString(halMetadata->usage)
- << ", content=" << toString(halMetadata->contentType)
- << ", gain=" << halMetadata->gain;
- --track_count;
- ++track;
- ++halMetadata;
- }
- auto hal_retval = audio_session->stack_iface_->updateMetadata(sourceMetadata);
- if (!hal_retval.isOk()) {
- LOG(WARNING) << __func__ << " - IBluetoothAudioPort SessionType="
- << toString(session_type_2_1_) << " failed";
- }
-}
-
-void BluetoothAudioSession_2_2::UpdateSinkMetadata(
- const struct sink_metadata* sink_metadata) {
- if (HidlToAidlMiddleware_2_0::IsAidlAvailable())
- return HidlToAidlMiddleware_2_2::UpdateSinkMetadata(raw_session_type_,
- sink_metadata);
- std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
- if (!IsSessionReady()) {
- LOG(DEBUG) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << " has NO session";
- return;
- }
-
- ssize_t track_count = sink_metadata->track_count;
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << ", " << track_count << " track(s)";
- if (session_type_2_1_ == SessionType_2_1::A2DP_SOFTWARE_ENCODING_DATAPATH ||
- session_type_2_1_ == SessionType_2_1::A2DP_HARDWARE_OFFLOAD_DATAPATH) {
- return;
- }
-
- struct record_track_metadata* track = sink_metadata->tracks;
- SinkMetadata sinkMetadata;
- RecordTrackMetadata* halMetadata;
-
- sinkMetadata.tracks.resize(track_count);
- halMetadata = sinkMetadata.tracks.data();
- while (track_count && track) {
- halMetadata->source = static_cast<AudioSource>(track->source);
- halMetadata->gain = track->gain;
- // halMetadata->destination leave unspecified
- LOG(INFO) << __func__
- << " - SessionType=" << toString(GetAudioSession()->session_type_)
- << ", source=" << track->source
- << ", dest_device=" << track->dest_device
- << ", gain=" << track->gain
- << ", dest_device_address=" << track->dest_device_address;
- --track_count;
- ++track;
- ++halMetadata;
- }
-
- /* This is called just for 2.2 sessions, so it's safe to do this casting*/
- IBluetoothAudioPort_2_2* stack_iface_2_2_ =
- static_cast<IBluetoothAudioPort_2_2*>(audio_session->stack_iface_.get());
- auto hal_retval = stack_iface_2_2_->updateSinkMetadata(sinkMetadata);
- if (!hal_retval.isOk()) {
- LOG(WARNING) << __func__ << " - IBluetoothAudioPort SessionType="
- << toString(session_type_2_1_) << " failed";
- }
-}
-
-// The control function is for the bluetooth_audio module to get the current
-// AudioConfiguration
-const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
-BluetoothAudioSession_2_2::GetAudioConfig() {
- if (HidlToAidlMiddleware_2_0::IsAidlAvailable())
- return HidlToAidlMiddleware_2_2::GetAudioConfig(raw_session_type_);
- std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
- if (IsSessionReady()) {
- auto audio_config_discriminator = audio_config_2_2_.getDiscriminator();
- // If session is unknown it means it should be 2.0 type
- if (session_type_2_1_ != SessionType_2_1::UNKNOWN) {
- if ((audio_config_discriminator ==
- ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration::
- hidl_discriminator::pcmConfig &&
- audio_config_2_2_ != kInvalidSoftwareAudioConfiguration) ||
- (audio_config_discriminator ==
- ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration::
- hidl_discriminator::leAudioConfig &&
- audio_config_2_2_ != kInvalidLeOffloadAudioConfiguration))
- return audio_config_2_2_;
-
- ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration toConf;
- const AudioConfiguration_2_1 fromConf =
- GetAudioSession_2_1()->GetAudioConfig();
- if (fromConf.getDiscriminator() ==
- AudioConfiguration_2_1::hidl_discriminator::pcmConfig) {
- toConf.pcmConfig(fromConf.pcmConfig());
- return toConf;
- }
- }
-
- ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration toConf;
- const AudioConfiguration fromConf = GetAudioSession()->GetAudioConfig();
- // pcmConfig only differs between 2.0 and 2.1 in AudioConfiguration
- if (fromConf.getDiscriminator() ==
- AudioConfiguration::hidl_discriminator::codecConfig) {
- toConf.codecConfig(fromConf.codecConfig());
- } else {
- toConf.pcmConfig() = {
- .sampleRate = static_cast<
- ::android::hardware::bluetooth::audio::V2_1::SampleRate>(
- fromConf.pcmConfig().sampleRate),
- .channelMode = fromConf.pcmConfig().channelMode,
- .bitsPerSample = fromConf.pcmConfig().bitsPerSample,
- .dataIntervalUs = 0};
- }
- return toConf;
- } else if (session_type_2_1_ ==
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
- session_type_2_1_ ==
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
- return kInvalidLeOffloadAudioConfiguration;
- } else {
- return kInvalidSoftwareAudioConfiguration;
- }
-}
-
-// Those control functions are for the bluetooth_audio module to start, suspend,
-// stop stream, to check position, and to update metadata.
-bool BluetoothAudioSession_2_2::StartStream() {
- if (HidlToAidlMiddleware_2_0::IsAidlAvailable())
- return HidlToAidlMiddleware_2_2::StartStream(raw_session_type_);
- std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
- if (!IsSessionReady()) {
- LOG(DEBUG) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << " has NO session";
- return false;
- }
- auto hal_retval = audio_session->stack_iface_->startStream();
- if (!hal_retval.isOk()) {
- LOG(WARNING) << __func__ << " - IBluetoothAudioPort SessionType="
- << toString(session_type_2_1_) << " failed";
- return false;
- }
- return true;
-}
-
-bool BluetoothAudioSession_2_2::SuspendStream() {
- if (HidlToAidlMiddleware_2_0::IsAidlAvailable())
- return HidlToAidlMiddleware_2_2::SuspendStream(raw_session_type_);
- std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
- if (!IsSessionReady()) {
- LOG(DEBUG) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << " has NO session";
- return false;
- }
- auto hal_retval = audio_session->stack_iface_->suspendStream();
- if (!hal_retval.isOk()) {
- LOG(WARNING) << __func__ << " - IBluetoothAudioPort SessionType="
- << toString(session_type_2_1_) << " failed";
- return false;
- }
- return true;
-}
-
-void BluetoothAudioSession_2_2::StopStream() {
- if (HidlToAidlMiddleware_2_0::IsAidlAvailable())
- return HidlToAidlMiddleware_2_2::StopStream(raw_session_type_);
- std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
- if (!IsSessionReady()) {
- return;
- }
- auto hal_retval = audio_session->stack_iface_->stopStream();
- if (!hal_retval.isOk()) {
- LOG(WARNING) << __func__ << " - IBluetoothAudioPort SessionType="
- << toString(session_type_2_1_) << " failed";
- }
-}
-
-bool BluetoothAudioSession_2_2::UpdateAudioConfig(
- const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&
- audio_config) {
- bool is_software_session =
- (session_type_2_1_ == SessionType_2_1::A2DP_SOFTWARE_ENCODING_DATAPATH ||
- session_type_2_1_ ==
- SessionType_2_1::HEARING_AID_SOFTWARE_ENCODING_DATAPATH ||
- session_type_2_1_ ==
- SessionType_2_1::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH ||
- session_type_2_1_ ==
- SessionType_2_1::LE_AUDIO_SOFTWARE_DECODED_DATAPATH);
- bool is_offload_a2dp_session =
- (session_type_2_1_ == SessionType_2_1::A2DP_HARDWARE_OFFLOAD_DATAPATH);
- bool is_offload_le_audio_session =
- (session_type_2_1_ ==
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
- session_type_2_1_ ==
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH);
- auto audio_config_discriminator = audio_config.getDiscriminator();
- bool is_software_audio_config =
- (is_software_session &&
- audio_config_discriminator ==
- ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration::
- hidl_discriminator::pcmConfig);
- bool is_a2dp_offload_audio_config =
- (is_offload_a2dp_session &&
- audio_config_discriminator ==
- ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration::
- hidl_discriminator::codecConfig);
- bool is_le_audio_offload_audio_config =
- (is_offload_le_audio_session &&
- audio_config_discriminator ==
- ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration::
- hidl_discriminator::leAudioConfig);
- if (!is_software_audio_config && !is_a2dp_offload_audio_config &&
- !is_le_audio_offload_audio_config) {
- return false;
- }
- audio_config_2_2_ = audio_config;
- return true;
-}
-
-// The report function is used to report that the Bluetooth stack has started
-// this session without any failure, and will invoke session_changed_cb_ to
-// notify those registered bluetooth_audio outputs
-void BluetoothAudioSession_2_2::OnSessionStarted(
- const sp<IBluetoothAudioPort> stack_iface, const DataMQ::Descriptor* dataMQ,
- const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&
- audio_config) {
- if (session_type_2_1_ == SessionType_2_1::UNKNOWN) {
- ::android::hardware::bluetooth::audio::V2_0::AudioConfiguration config;
- if (audio_config.getDiscriminator() ==
- ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration::
- hidl_discriminator::codecConfig) {
- config.codecConfig(audio_config.codecConfig());
- } else {
- auto& tmpPcm = audio_config.pcmConfig();
- config.pcmConfig(
- ::android::hardware::bluetooth::audio::V2_0::PcmParameters{
- .sampleRate = static_cast<SampleRate>(tmpPcm.sampleRate),
- .channelMode = tmpPcm.channelMode,
- .bitsPerSample = tmpPcm.bitsPerSample
- /*dataIntervalUs is not passed to 2.0 */
- });
- }
-
- audio_session->OnSessionStarted(stack_iface, dataMQ, config);
- } else {
- std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
- if (stack_iface == nullptr) {
- LOG(ERROR) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << ", IBluetoothAudioPort Invalid";
- } else if (!UpdateAudioConfig(audio_config)) {
- LOG(ERROR) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << ", AudioConfiguration=" << toString(audio_config)
- << " Invalid";
- } else if (!audio_session->UpdateDataPath(dataMQ)) {
- LOG(ERROR) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << " DataMQ Invalid";
- audio_config_2_2_ =
- ((session_type_2_1_ ==
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
- session_type_2_1_ ==
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH)
- ? kInvalidLeOffloadAudioConfiguration
- : kInvalidSoftwareAudioConfiguration);
- } else {
- audio_session->stack_iface_ = stack_iface;
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << ", AudioConfiguration=" << toString(audio_config);
- ReportSessionStatus();
- };
- }
-}
-
-// The report function is used to report that the Bluetooth stack has ended the
-// session, and will invoke session_changed_cb_ to notify registered
-// bluetooth_audio outputs
-void BluetoothAudioSession_2_2::OnSessionEnded() {
- std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
- bool toggled = IsSessionReady();
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_2_1_);
- if (session_type_2_1_ == SessionType_2_1::UNKNOWN) {
- audio_session->OnSessionEnded();
- return;
- }
-
- audio_config_2_2_ =
- ((session_type_2_1_ ==
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
- session_type_2_1_ ==
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH)
- ? kInvalidLeOffloadAudioConfiguration
- : kInvalidSoftwareAudioConfiguration);
- audio_session->stack_iface_ = nullptr;
- audio_session->UpdateDataPath(nullptr);
- if (toggled) {
- ReportSessionStatus();
- }
-}
-
-// The control function helps the bluetooth_audio module to register
-// PortStatusCallbacks_2_2
-// @return: cookie - the assigned number to this bluetooth_audio output
-uint16_t BluetoothAudioSession_2_2::RegisterStatusCback(
- const PortStatusCallbacks_2_2& cbacks) {
- if (HidlToAidlMiddleware_2_0::IsAidlAvailable())
- return HidlToAidlMiddleware_2_2::RegisterControlResultCback(
- raw_session_type_, cbacks);
- if (session_type_2_1_ !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH &&
- session_type_2_1_ !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
- PortStatusCallbacks cb = {
- .control_result_cb_ = cbacks.control_result_cb_,
- .session_changed_cb_ = cbacks.session_changed_cb_};
- return audio_session->RegisterStatusCback(cb);
- }
-
- std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
- uint16_t cookie = ObserversCookieGetInitValue(session_type_2_1_);
- uint16_t cookie_upper_bound = ObserversCookieGetUpperBound(session_type_2_1_);
-
- while (cookie < cookie_upper_bound) {
- if (observers_.find(cookie) == observers_.end()) {
- break;
- }
- ++cookie;
- }
- if (cookie >= cookie_upper_bound) {
- LOG(ERROR) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << " has " << observers_.size()
- << " observers already (No Resource)";
- return kObserversCookieUndefined;
- }
- std::shared_ptr<struct PortStatusCallbacks_2_2> cb =
- std::make_shared<struct PortStatusCallbacks_2_2>();
- *cb = cbacks;
- observers_[cookie] = cb;
- return cookie;
-}
-
-// The control function helps the bluetooth_audio module to unregister
-// PortStatusCallbacks_2_2
-// @param: cookie - indicates which bluetooth_audio output is
-void BluetoothAudioSession_2_2::UnregisterStatusCback(uint16_t cookie) {
- if (HidlToAidlMiddleware_2_0::IsAidlAvailable())
- return HidlToAidlMiddleware_2_2::UnregisterControlResultCback(
- raw_session_type_, cookie);
- std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
- if (session_type_2_1_ !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH &&
- session_type_2_1_ !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
- audio_session->UnregisterStatusCback(cookie);
- return;
- }
- if (observers_.erase(cookie) != 1) {
- LOG(WARNING) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << " no such provider=0x"
- << android::base::StringPrintf("%04x", cookie);
- }
-}
-
-// invoking the registered session_changed_cb_
-void BluetoothAudioSession_2_2::ReportSessionStatus() {
- // This is locked already by OnSessionStarted / OnSessionEnded
- if (session_type_2_1_ !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH &&
- session_type_2_1_ !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
- audio_session->ReportSessionStatus();
- return;
- }
- if (observers_.empty()) {
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << " has NO port state observer";
- return;
- }
- for (auto& observer : observers_) {
- uint16_t cookie = observer.first;
- std::shared_ptr<struct PortStatusCallbacks_2_2> cb = observer.second;
- LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << " notify to bluetooth_audio=0x"
- << android::base::StringPrintf("%04x", cookie);
- cb->session_changed_cb_(cookie);
- }
-}
-
-// The report function is used to report that the Bluetooth stack has notified
-// the result of startStream or suspendStream, and will invoke
-// control_result_cb_ to notify registered bluetooth_audio outputs
-void BluetoothAudioSession_2_2::ReportControlStatus(
- bool start_resp, const BluetoothAudioStatus& status) {
- if (session_type_2_1_ !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH &&
- session_type_2_1_ !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
- audio_session->ReportControlStatus(start_resp, status);
- return;
- }
- std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
- if (observers_.empty()) {
- LOG(WARNING) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << " has NO port state observer";
- return;
- }
- for (auto& observer : observers_) {
- uint16_t cookie = observer.first;
- std::shared_ptr<struct PortStatusCallbacks_2_2> cb = observer.second;
- LOG(INFO) << __func__ << " - status=" << toString(status)
- << " for SessionType=" << toString(session_type_2_1_)
- << ", bluetooth_audio=0x"
- << android::base::StringPrintf("%04x", cookie)
- << (start_resp ? " started" : " suspended");
- cb->control_result_cb_(cookie, start_resp, status);
- }
-}
-
-// The report function is used to report that the Bluetooth stack has notified
-// the result of startStream or suspendStream, and will invoke
-// control_result_cb_ to notify registered bluetooth_audio outputs
-void BluetoothAudioSession_2_2::ReportAudioConfigChanged(
- const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&
- audio_config) {
- if (session_type_2_1_ !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH &&
- session_type_2_1_ !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
- return;
- }
- std::lock_guard<std::recursive_mutex> guard(audio_session->mutex_);
- audio_config_2_2_ = audio_config;
- if (observers_.empty()) {
- LOG(WARNING) << __func__ << " - SessionType=" << toString(session_type_2_1_)
- << " has NO port state observer";
- return;
- }
- for (auto& observer : observers_) {
- uint16_t cookie = observer.first;
- std::shared_ptr<struct PortStatusCallbacks_2_2> cb = observer.second;
- LOG(INFO) << __func__ << " for SessionType=" << toString(session_type_2_1_)
- << ", bluetooth_audio=0x"
- << android::base::StringPrintf("%04x", cookie);
- if (cb->audio_configuration_changed_cb_ != nullptr) {
- cb->audio_configuration_changed_cb_(cookie);
- }
- }
-}
-
-std::unique_ptr<BluetoothAudioSessionInstance_2_2>
- BluetoothAudioSessionInstance_2_2::instance_ptr =
- std::unique_ptr<BluetoothAudioSessionInstance_2_2>(
- new BluetoothAudioSessionInstance_2_2());
-
-// API to fetch the session of A2DP / Hearing Aid
-std::shared_ptr<BluetoothAudioSession_2_2>
-BluetoothAudioSessionInstance_2_2::GetSessionInstance(
- const SessionType_2_1& session_type) {
- std::lock_guard<std::mutex> guard(instance_ptr->mutex_);
- if (!instance_ptr->sessions_map_.empty()) {
- auto entry = instance_ptr->sessions_map_.find(session_type);
- if (entry != instance_ptr->sessions_map_.end()) {
- return entry->second;
- }
- }
- std::shared_ptr<BluetoothAudioSession_2_2> session_ptr =
- std::make_shared<BluetoothAudioSession_2_2>(session_type);
- instance_ptr->sessions_map_[session_type] = session_ptr;
- return session_ptr;
-}
-
-} // namespace audio
-} // namespace bluetooth
-} // namespace android
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.h b/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.h
deleted file mode 100644
index e04ad80..0000000
--- a/bluetooth/audio/utils/session/BluetoothAudioSession_2_2.h
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- * Copyright 2018 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <android/hardware/bluetooth/audio/2.2/types.h>
-
-#include <mutex>
-#include <unordered_map>
-
-#include "BluetoothAudioSession.h"
-#include "BluetoothAudioSession_2_1.h"
-
-namespace android {
-namespace bluetooth {
-namespace audio {
-
-inline uint16_t ObserversCookieGetInitValue(
- const ::android::hardware::bluetooth::audio::V2_1::SessionType&
- session_type) {
- return (static_cast<uint16_t>(session_type) << 8 & 0xff00);
-}
-inline uint16_t ObserversCookieGetUpperBound(
- const ::android::hardware::bluetooth::audio::V2_1::SessionType&
- session_type) {
- return (static_cast<uint16_t>(session_type) << 8 & 0xff00) +
- kObserversCookieSize;
-}
-
-struct PortStatusCallbacks_2_2 {
- // control_result_cb_ - when the Bluetooth stack reports results of
- // streamStarted or streamSuspended, the BluetoothAudioProvider will invoke
- // this callback to report to the bluetooth_audio module.
- // @param: cookie - indicates which bluetooth_audio output should handle
- // @param: start_resp - this report is for startStream or not
- // @param: status - the result of startStream
- std::function<void(uint16_t cookie, bool start_resp,
- const BluetoothAudioStatus& status)>
- control_result_cb_;
- // session_changed_cb_ - when the Bluetooth stack start / end session, the
- // BluetoothAudioProvider will invoke this callback to notify to the
- // bluetooth_audio module.
- // @param: cookie - indicates which bluetooth_audio output should handle
- std::function<void(uint16_t cookie)> session_changed_cb_;
- // audio_configuration_changed_cb_ - when the Bluetooth stack change the audio
- // configuration, the BluetoothAudioProvider will invoke this callback to
- // notify to the bluetooth_audio module.
- // @param: cookie - indicates which bluetooth_audio output should handle
- std::function<void(uint16_t cookie)> audio_configuration_changed_cb_;
-};
-
-class BluetoothAudioSession_2_2 {
- private:
- std::shared_ptr<BluetoothAudioSession> audio_session;
- std::shared_ptr<BluetoothAudioSession_2_1> audio_session_2_1;
-
- ::android::hardware::bluetooth::audio::V2_1::SessionType session_type_2_1_;
- ::android::hardware::bluetooth::audio::V2_1::SessionType raw_session_type_;
-
- // audio data configuration for both software and offloading
- ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
- audio_config_2_2_;
-
- bool UpdateAudioConfig(
- const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&
- audio_config);
-
- static ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
- invalidSoftwareAudioConfiguration;
- static ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
- invalidOffloadAudioConfiguration;
- static ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
- invalidLeOffloadAudioConfiguration;
-
- // saving those registered bluetooth_audio's callbacks
- std::unordered_map<uint16_t, std::shared_ptr<struct PortStatusCallbacks_2_2>>
- observers_;
-
- // invoking the registered session_changed_cb_
- void ReportSessionStatus();
-
- public:
- BluetoothAudioSession_2_2(
- const ::android::hardware::bluetooth::audio::V2_1::SessionType&
- session_type);
-
- // The function helps to check if this session is ready or not
- // @return: true if the Bluetooth stack has started the specified session
- bool IsSessionReady();
-
- std::shared_ptr<BluetoothAudioSession> GetAudioSession();
- std::shared_ptr<BluetoothAudioSession_2_1> GetAudioSession_2_1();
-
- // The report function is used to report that the Bluetooth stack has started
- // this session without any failure, and will invoke session_changed_cb_ to
- // notify those registered bluetooth_audio outputs
- void OnSessionStarted(
- const sp<IBluetoothAudioPort> stack_iface,
- const DataMQ::Descriptor* dataMQ,
- const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&
- audio_config);
-
- // The report function is used to report that the Bluetooth stack has ended
- // the session, and will invoke session_changed_cb_ to notify registered
- // bluetooth_audio outputs
- void OnSessionEnded();
-
- // Those control functions are for the bluetooth_audio module to start,
- // suspend, stop stream, to check position, and to update metadata.
- bool StartStream();
- bool SuspendStream();
- void StopStream();
-
- // The control function helps the bluetooth_audio module to register
- // PortStatusCallbacks_2_2
- // @return: cookie - the assigned number to this bluetooth_audio output
- uint16_t RegisterStatusCback(const PortStatusCallbacks_2_2& cbacks);
-
- // The control function helps the bluetooth_audio module to unregister
- // PortStatusCallbacks_2_2
- // @param: cookie - indicates which bluetooth_audio output is
- void UnregisterStatusCback(uint16_t cookie);
-
- // The report function is used to report that the Bluetooth stack has notified
- // the result of startStream or suspendStream, and will invoke
- // control_result_cb_ to notify registered bluetooth_audio outputs
- void ReportControlStatus(bool start_resp, const BluetoothAudioStatus& status);
-
- // The report function is used to report that the Bluetooth stack has notified
- // the audio configuration changed, and will invoke
- // audio_configuration_changed_cb_ to notify registered bluetooth_audio
- // outputs
- void ReportAudioConfigChanged(
- const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration&
- audio_config);
-
- // The control function is for the bluetooth_audio module to get the current
- // AudioConfiguration
- const ::android::hardware::bluetooth::audio::V2_2::AudioConfiguration
- GetAudioConfig();
-
- void UpdateTracksMetadata(const struct source_metadata* source_metadata);
- void UpdateSinkMetadata(const struct sink_metadata* sink_metadata);
-
- static constexpr ::android::hardware::bluetooth::audio::V2_2::
- AudioConfiguration& kInvalidSoftwareAudioConfiguration =
- invalidSoftwareAudioConfiguration;
- static constexpr ::android::hardware::bluetooth::audio::V2_2::
- AudioConfiguration& kInvalidOffloadAudioConfiguration =
- invalidOffloadAudioConfiguration;
- static constexpr ::android::hardware::bluetooth::audio::V2_2::
- AudioConfiguration& kInvalidLeOffloadAudioConfiguration =
- invalidLeOffloadAudioConfiguration;
-};
-
-class BluetoothAudioSessionInstance_2_2 {
- public:
- // The API is to fetch the specified session of A2DP / Hearing Aid
- static std::shared_ptr<BluetoothAudioSession_2_2> GetSessionInstance(
- const ::android::hardware::bluetooth::audio::V2_1::SessionType&
- session_type);
-
- private:
- static std::unique_ptr<BluetoothAudioSessionInstance_2_2> instance_ptr;
- std::mutex mutex_;
- std::unordered_map<::android::hardware::bluetooth::audio::V2_1::SessionType,
- std::shared_ptr<BluetoothAudioSession_2_2>>
- sessions_map_;
-};
-
-} // namespace audio
-} // namespace bluetooth
-} // namespace android
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_2.cpp b/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_2.cpp
deleted file mode 100644
index decff70..0000000
--- a/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_2.cpp
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "BTAudioProviderSessionCodecsDB_2_2"
-
-#include "BluetoothAudioSupportedCodecsDB_2_2.h"
-
-#include <android-base/logging.h>
-
-namespace android {
-namespace bluetooth {
-namespace audio {
-
-using ::android::hardware::bluetooth::audio::V2_0::BitsPerSample;
-using ::android::hardware::bluetooth::audio::V2_1::CodecType;
-using ::android::hardware::bluetooth::audio::V2_1::Lc3FrameDuration;
-using ::android::hardware::bluetooth::audio::V2_1::Lc3Parameters;
-using ::android::hardware::bluetooth::audio::V2_1::SampleRate;
-using ::android::hardware::bluetooth::audio::V2_2::AudioLocation;
-using ::android::hardware::bluetooth::audio::V2_2::BroadcastCapability;
-using ::android::hardware::bluetooth::audio::V2_2::
- LeAudioCodecCapabilitiesSetting;
-using ::android::hardware::bluetooth::audio::V2_2::UnicastCapability;
-using SessionType_2_1 =
- ::android::hardware::bluetooth::audio::V2_1::SessionType;
-
-// Stores the list of offload supported capability
-std::vector<LeAudioCodecCapabilitiesSetting> kDefaultOffloadLeAudioCapabilities;
-
-static const UnicastCapability kInvalidUnicastCapability = {
- .codecType = CodecType::UNKNOWN};
-
-static const BroadcastCapability kInvalidBroadcastCapability = {
- .codecType = CodecType::UNKNOWN};
-
-// Default Supported Codecs
-// LC3 16_1: sample rate: 16 kHz, frame duration: 7.5 ms, octets per frame: 30
-static const Lc3Parameters kLc3Capability_16_1 = {
- .samplingFrequency = SampleRate::RATE_16000,
- .frameDuration = Lc3FrameDuration::DURATION_7500US,
- .octetsPerFrame = 30};
-
-// Default Supported Codecs
-// LC3 16_2: sample rate: 16 kHz, frame duration: 10 ms, octets per frame: 40
-static const Lc3Parameters kLc3Capability_16_2 = {
- .samplingFrequency = SampleRate::RATE_16000,
- .frameDuration = Lc3FrameDuration::DURATION_10000US,
- .octetsPerFrame = 40};
-
-// Default Supported Codecs
-// LC3 48_4: sample rate: 48 kHz, frame duration: 10 ms, octets per frame: 120
-static const Lc3Parameters kLc3Capability_48_4 = {
- .samplingFrequency = SampleRate::RATE_48000,
- .frameDuration = Lc3FrameDuration::DURATION_10000US,
- .octetsPerFrame = 120};
-
-static const std::vector<Lc3Parameters> supportedLc3CapabilityList = {
- kLc3Capability_48_4, kLc3Capability_16_2, kLc3Capability_16_1};
-
-static AudioLocation stereoAudio = static_cast<AudioLocation>(
- AudioLocation::FRONT_LEFT | AudioLocation::FRONT_RIGHT);
-static AudioLocation monoAudio = AudioLocation::UNKNOWN;
-
-// Stores the supported setting of audio location, connected device, and the
-// channel count for each device
-std::vector<std::tuple<AudioLocation, uint8_t, uint8_t>>
- supportedDeviceSetting = {
- // Stereo, two connected device, one for L one for R
- std::make_tuple(stereoAudio, 2, 1),
- // Stereo, one connected device for both L and R
- std::make_tuple(stereoAudio, 1, 2),
- // Mono
- std::make_tuple(monoAudio, 1, 1)};
-
-bool IsOffloadLeAudioConfigurationValid(
- const ::android::hardware::bluetooth::audio::V2_1::SessionType&
- session_type,
- const ::android::hardware::bluetooth::audio::V2_2::LeAudioConfiguration&) {
- if (session_type !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH &&
- session_type !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
- return false;
- }
-
- // TODO: perform checks on le_audio_codec_config once we know supported
- // parameters
-
- return true;
-}
-
-UnicastCapability composeUnicastLc3Capability(AudioLocation audioLocation,
- uint8_t deviceCnt,
- uint8_t channelCount,
- Lc3Parameters capability) {
- return UnicastCapability{.codecType = CodecType::LC3,
- .supportedChannel = audioLocation,
- .deviceCount = deviceCnt,
- .channelCountPerDevice = channelCount,
- .capabilities = capability};
-}
-
-std::vector<LeAudioCodecCapabilitiesSetting> GetLeAudioOffloadCodecCapabilities(
- const SessionType_2_1& session_type) {
- if (session_type !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH &&
- session_type !=
- SessionType_2_1::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
- return std::vector<LeAudioCodecCapabilitiesSetting>(0);
- }
-
- if (kDefaultOffloadLeAudioCapabilities.empty()) {
- for (auto [audioLocation, deviceCnt, channelCount] :
- supportedDeviceSetting) {
- for (auto capability : supportedLc3CapabilityList) {
- UnicastCapability lc3Capability = composeUnicastLc3Capability(
- audioLocation, deviceCnt, channelCount, capability);
- UnicastCapability lc3MonoDecodeCapability =
- composeUnicastLc3Capability(monoAudio, 1, 1, capability);
-
- // Adds the capability for encode only
- kDefaultOffloadLeAudioCapabilities.push_back(
- {.unicastEncodeCapability = lc3Capability,
- .unicastDecodeCapability = kInvalidUnicastCapability,
- .broadcastCapability = kInvalidBroadcastCapability});
-
- // Adds the capability for decode only
- kDefaultOffloadLeAudioCapabilities.push_back(
- {.unicastEncodeCapability = kInvalidUnicastCapability,
- .unicastDecodeCapability = lc3Capability,
- .broadcastCapability = kInvalidBroadcastCapability});
-
- // Adds the capability for the case that encode and decode exist at the
- // same time
- kDefaultOffloadLeAudioCapabilities.push_back(
- {.unicastEncodeCapability = lc3Capability,
- .unicastDecodeCapability = lc3MonoDecodeCapability,
- .broadcastCapability = kInvalidBroadcastCapability});
- }
- }
- }
-
- return kDefaultOffloadLeAudioCapabilities;
-}
-
-} // namespace audio
-} // namespace bluetooth
-} // namespace android
diff --git a/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_2.h b/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_2.h
deleted file mode 100644
index 34bba5f..0000000
--- a/bluetooth/audio/utils/session/BluetoothAudioSupportedCodecsDB_2_2.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright 2021 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-
-#include <android/hardware/bluetooth/audio/2.2/types.h>
-
-#include "BluetoothAudioSupportedCodecsDB.h"
-#include "BluetoothAudioSupportedCodecsDB_2_1.h"
-
-namespace android {
-namespace bluetooth {
-namespace audio {
-
-bool IsOffloadLeAudioConfigurationValid(
- const ::android::hardware::bluetooth::audio::V2_1::SessionType&
- session_type,
- const ::android::hardware::bluetooth::audio::V2_2::LeAudioConfiguration&
- le_audio_codec_config);
-
-std::vector<hardware::bluetooth::audio::V2_2::LeAudioCodecCapabilitiesSetting>
-GetLeAudioOffloadCodecCapabilities(
- const ::android::hardware::bluetooth::audio::V2_1::SessionType&
- session_type);
-} // namespace audio
-} // namespace bluetooth
-} // namespace android