Snap for 8094988 from 0f8718023ee6e33117c7a498653f29f12079c675 to tm-release

Change-Id: Id7b8fc2bbc1e0b2cc3d79f77679731e98ccce628

1 files changed, 124 insertions, 0 deletions

diff --git a/bluetooth/audio/aidl/default/BluetoothAudioProviderFactory.cpp b/bluetooth/audio/aidl/default/BluetoothAudioProviderFactory.cpp
new file mode 100644
index 0000000000..8e6cee7b2f
--- /dev/null
+++ b/bluetooth/audio/aidl/default/BluetoothAudioProviderFactory.cpp
@@ -0,0 +1,124 @@
+/*
+ * 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.
+ */
+
+#define LOG_TAG "BTAudioProvidersFactory"
+
+#include "BluetoothAudioProviderFactory.h"
+
+#include <BluetoothAudioCodecs.h>
+#include <android-base/logging.h>
+
+#include "A2dpOffloadAudioProvider.h"
+#include "A2dpSoftwareAudioProvider.h"
+#include "BluetoothAudioProvider.h"
+#include "HearingAidAudioProvider.h"
+#include "LeAudioOffloadAudioProvider.h"
+#include "LeAudioSoftwareAudioProvider.h"
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace bluetooth {
+namespace audio {
+
+BluetoothAudioProviderFactory::BluetoothAudioProviderFactory() {}
+
+ndk::ScopedAStatus BluetoothAudioProviderFactory::openProvider(
+    const SessionType session_type,
+    std::shared_ptr<IBluetoothAudioProvider>* _aidl_return) {
+  LOG(INFO) << __func__ << " - SessionType=" << toString(session_type);
+  std::shared_ptr<BluetoothAudioProvider> provider = nullptr;
+
+  switch (session_type) {
+    case SessionType::A2DP_SOFTWARE_ENCODING_DATAPATH:
+      provider = ndk::SharedRefBase::make<A2dpSoftwareAudioProvider>();
+      break;
+    case SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH:
+      provider = ndk::SharedRefBase::make<A2dpOffloadAudioProvider>();
+      break;
+    case SessionType::HEARING_AID_SOFTWARE_ENCODING_DATAPATH:
+      provider = ndk::SharedRefBase::make<HearingAidAudioProvider>();
+      break;
+    case SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH:
+      provider = ndk::SharedRefBase::make<LeAudioSoftwareOutputAudioProvider>();
+      break;
+    case SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH:
+      provider = ndk::SharedRefBase::make<LeAudioOffloadOutputAudioProvider>();
+      break;
+    case SessionType::LE_AUDIO_SOFTWARE_DECODING_DATAPATH:
+      provider = ndk::SharedRefBase::make<LeAudioSoftwareInputAudioProvider>();
+      break;
+    case SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH:
+      provider = ndk::SharedRefBase::make<LeAudioOffloadInputAudioProvider>();
+      break;
+    default:
+      provider = nullptr;
+      break;
+  }
+
+  if (provider == nullptr || !provider->isValid(session_type)) {
+    provider = nullptr;
+    LOG(ERROR) << __func__ << " - SessionType=" << toString(session_type);
+    return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+  }
+  *_aidl_return = provider;
+
+  return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus BluetoothAudioProviderFactory::getProviderCapabilities(
+    const SessionType session_type,
+    std::vector<AudioCapabilities>* _aidl_return) {
+  if (session_type == SessionType::A2DP_HARDWARE_OFFLOAD_ENCODING_DATAPATH) {
+    auto codec_capabilities =
+        BluetoothAudioCodecs::GetA2dpOffloadCodecCapabilities(session_type);
+    _aidl_return->resize(codec_capabilities.size());
+    for (int i = 0; i < codec_capabilities.size(); i++) {
+      _aidl_return->at(i).set<AudioCapabilities::a2dpCapabilities>(
+          codec_capabilities[i]);
+    }
+  } else if (session_type ==
+                 SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
+             session_type ==
+                 SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
+    std::vector<LeAudioCodecCapabilitiesSetting> db_codec_capabilities =
+        BluetoothAudioCodecs::GetLeAudioOffloadCodecCapabilities(session_type);
+    if (db_codec_capabilities.size()) {
+      _aidl_return->resize(db_codec_capabilities.size());
+      for (int i = 0; i < db_codec_capabilities.size(); ++i) {
+        _aidl_return->at(i).set<AudioCapabilities::leAudioCapabilities>(
+            db_codec_capabilities[i]);
+      }
+    }
+  } else if (session_type != SessionType::UNKNOWN) {
+    auto pcm_capabilities = BluetoothAudioCodecs::GetSoftwarePcmCapabilities();
+    _aidl_return->resize(pcm_capabilities.size());
+    for (int i = 0; i < pcm_capabilities.size(); i++) {
+      _aidl_return->at(i).set<AudioCapabilities::pcmCapabilities>(
+          pcm_capabilities[i]);
+    }
+  }
+
+  LOG(INFO) << __func__ << " - SessionType=" << toString(session_type)
+            << " supports " << _aidl_return->size() << " codecs";
+  return ndk::ScopedAStatus::ok();
+}
+
+}  // namespace audio
+}  // namespace bluetooth
+}  // namespace hardware
+}  // namespace android
+}  // namespace aidl
\ No newline at end of file