Add template functions and implement setCodecPriority

for LE Audio offloading provider

Bug: 306225778
Test: mmm hardware/interfaces/bluetooth/audio/aidl/default
Change-Id: I440a007ba3ed148834db1c3874af780b454aae39

bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.cpp

@@ -70,8 +70,8 @@ ndk::ScopedAStatus LeAudioOffloadAudioProvider::startSession(
     return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
   }
 
-  return BluetoothAudioProvider::startSession(
-      host_if, audio_config, latency_modes, _aidl_return);
+  return BluetoothAudioProvider::startSession(host_if, audio_config,
+                                              latency_modes, _aidl_return);
 }
 
 ndk::ScopedAStatus LeAudioOffloadAudioProvider::onSessionReady(
@@ -81,6 +81,72 @@ ndk::ScopedAStatus LeAudioOffloadAudioProvider::onSessionReady(
   *_aidl_return = DataMQDesc();
   return ndk::ScopedAStatus::ok();
 }
+ndk::ScopedAStatus LeAudioOffloadAudioProvider::setCodecPriority(
+    const CodecId& in_codecId, int32_t in_priority) {
+  codec_priority_map_[in_codecId] = in_priority;
+  return ndk::ScopedAStatus::ok();
+};
+
+ndk::ScopedAStatus LeAudioOffloadAudioProvider::getLeAudioAseConfiguration(
+    const std::optional<std::vector<
+        std::optional<IBluetoothAudioProvider::LeAudioDeviceCapabilities>>>&
+        in_remoteSinkAudioCapabilities,
+    const std::optional<std::vector<
+        std::optional<IBluetoothAudioProvider::LeAudioDeviceCapabilities>>>&
+        in_remoteSourceAudioCapabilities,
+    const std::vector<IBluetoothAudioProvider::LeAudioConfigurationRequirement>&
+        in_requirements,
+    std::vector<IBluetoothAudioProvider::LeAudioAseConfigurationSetting>*
+        _aidl_return) {
+  /* TODO: Implement */
+  (void)in_remoteSinkAudioCapabilities;
+  (void)in_remoteSourceAudioCapabilities;
+  (void)in_requirements;
+  (void)_aidl_return;
+  return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+};
+
+ndk::ScopedAStatus LeAudioOffloadAudioProvider::getLeAudioAseQosConfiguration(
+    const IBluetoothAudioProvider::LeAudioAseQosConfigurationRequirement&
+        in_qosRequirement,
+    IBluetoothAudioProvider::LeAudioAseQosConfigurationPair* _aidl_return) {
+  /* TODO: Implement */
+  (void)in_qosRequirement;
+  (void)_aidl_return;
+  return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+};
+
+ndk::ScopedAStatus LeAudioOffloadAudioProvider::onSinkAseMetadataChanged(
+    IBluetoothAudioProvider::AseState in_state,
+    const std::optional<std::vector<std::optional<MetadataLtv>>>& in_metadata) {
+  (void)in_state;
+  (void)in_metadata;
+  return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+};
+
+ndk::ScopedAStatus LeAudioOffloadAudioProvider::onSourceAseMetadataChanged(
+    IBluetoothAudioProvider::AseState in_state,
+    const std::optional<std::vector<std::optional<MetadataLtv>>>& in_metadata) {
+  (void)in_state;
+  (void)in_metadata;
+  return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+};
+
+ndk::ScopedAStatus
+LeAudioOffloadAudioProvider::getLeAudioBroadcastConfiguration(
+    const std::optional<std::vector<
+        std::optional<IBluetoothAudioProvider::LeAudioDeviceCapabilities>>>&
+        in_remoteSinkAudioCapabilities,
+    const IBluetoothAudioProvider::LeAudioBroadcastConfigurationRequirement&
+        in_requirement,
+    IBluetoothAudioProvider::LeAudioBroadcastConfigurationSetting*
+        _aidl_return) {
+  /* TODO: Implement */
+  (void)in_remoteSinkAudioCapabilities;
+  (void)in_requirement;
+  (void)_aidl_return;
+  return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
+};
 
 }  // namespace audio
 }  // namespace bluetooth

bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.h

@@ -16,7 +16,11 @@
 
 #pragma once
 
+#include <map>
+
 #include "BluetoothAudioProvider.h"
+#include "aidl/android/hardware/bluetooth/audio/LeAudioAseConfiguration.h"
+#include "aidl/android/hardware/bluetooth/audio/MetadataLtv.h"
 
 namespace aidl {
 namespace android {
@@ -24,6 +28,13 @@ namespace hardware {
 namespace bluetooth {
 namespace audio {
 
+using LeAudioAseConfigurationSetting =
+    IBluetoothAudioProvider::LeAudioAseConfigurationSetting;
+using AseDirectionRequirement = IBluetoothAudioProvider::
+    LeAudioConfigurationRequirement::AseDirectionRequirement;
+using AseDirectionConfiguration = IBluetoothAudioProvider::
+    LeAudioAseConfigurationSetting::AseDirectionConfiguration;
+
 class LeAudioOffloadAudioProvider : public BluetoothAudioProvider {
  public:
   LeAudioOffloadAudioProvider();
@@ -33,11 +44,101 @@ class LeAudioOffloadAudioProvider : public BluetoothAudioProvider {
   ndk::ScopedAStatus startSession(
       const std::shared_ptr<IBluetoothAudioPort>& host_if,
       const AudioConfiguration& audio_config,
-      const std::vector<LatencyMode>& latency_modes,
-      DataMQDesc* _aidl_return);
+      const std::vector<LatencyMode>& latency_modes, DataMQDesc* _aidl_return);
+  ndk::ScopedAStatus setCodecPriority(const CodecId& in_codecId,
+                                      int32_t in_priority) override;
+  ndk::ScopedAStatus getLeAudioAseConfiguration(
+      const std::optional<std::vector<
+          std::optional<IBluetoothAudioProvider::LeAudioDeviceCapabilities>>>&
+          in_remoteSinkAudioCapabilities,
+      const std::optional<std::vector<
+          std::optional<IBluetoothAudioProvider::LeAudioDeviceCapabilities>>>&
+          in_remoteSourceAudioCapabilities,
+      const std::vector<
+          IBluetoothAudioProvider::LeAudioConfigurationRequirement>&
+          in_requirements,
+      std::vector<IBluetoothAudioProvider::LeAudioAseConfigurationSetting>*
+          _aidl_return) override;
+  ndk::ScopedAStatus getLeAudioAseQosConfiguration(
+      const IBluetoothAudioProvider::LeAudioAseQosConfigurationRequirement&
+          in_qosRequirement,
+      IBluetoothAudioProvider::LeAudioAseQosConfigurationPair* _aidl_return)
+      override;
+  ndk::ScopedAStatus onSinkAseMetadataChanged(
+      IBluetoothAudioProvider::AseState in_state,
+      const std::optional<std::vector<std::optional<MetadataLtv>>>& in_metadata)
+      override;
+  ndk::ScopedAStatus onSourceAseMetadataChanged(
+      IBluetoothAudioProvider::AseState in_state,
+      const std::optional<std::vector<std::optional<MetadataLtv>>>& in_metadata)
+      override;
+  ndk::ScopedAStatus getLeAudioBroadcastConfiguration(
+      const std::optional<std::vector<
+          std::optional<IBluetoothAudioProvider::LeAudioDeviceCapabilities>>>&
+          in_remoteSinkAudioCapabilities,
+      const IBluetoothAudioProvider::LeAudioBroadcastConfigurationRequirement&
+          in_requirement,
+      IBluetoothAudioProvider::LeAudioBroadcastConfigurationSetting*
+          _aidl_return) override;
 
  private:
   ndk::ScopedAStatus onSessionReady(DataMQDesc* _aidl_return) override;
+  std::map<CodecId, uint32_t> codec_priority_map_;
+
+  // Private matching function definitions
+  bool isMatchedValidCodec(CodecId cfg_codec, CodecId req_codec);
+  bool isMatchedContext(
+      AudioContext setting_context,
+      const IBluetoothAudioProvider::LeAudioDeviceCapabilities& capabilities);
+  bool isMatchedSamplingFreq(
+      CodecSpecificConfigurationLtv::SamplingFrequency& cfg_freq,
+      CodecSpecificCapabilitiesLtv::SupportedSamplingFrequencies&
+          capability_freq);
+  bool isMatchedFrameDuration(
+      CodecSpecificConfigurationLtv::FrameDuration& cfg_fduration,
+      CodecSpecificCapabilitiesLtv::SupportedFrameDurations&
+          capability_fduration);
+  bool isMatchedAudioChannel(
+      CodecSpecificConfigurationLtv::AudioChannelAllocation& cfg_channel,
+      CodecSpecificCapabilitiesLtv::SupportedAudioChannelCounts&
+          capability_channel);
+  bool isMatchedCodecFramesPerSDU(
+      CodecSpecificConfigurationLtv::CodecFrameBlocksPerSDU& cfg_frame_sdu,
+      CodecSpecificCapabilitiesLtv::SupportedMaxCodecFramesPerSDU&
+          capability_frame_sdu);
+  bool isMatchedOctetsPerCodecFrame(
+      CodecSpecificConfigurationLtv::OctetsPerCodecFrame& cfg_octets,
+      CodecSpecificCapabilitiesLtv::SupportedOctetsPerCodecFrame&
+          capability_octets);
+  bool isCapabilitiesMatchedCodecConfiguration(
+      std::vector<CodecSpecificConfigurationLtv>& codec_cfg,
+      std::vector<CodecSpecificCapabilitiesLtv> codec_capabilities);
+  bool isRequirementAseConfigurationMatched(
+      LeAudioAseConfiguration setting_cfg,
+      LeAudioAseConfiguration requirement_cfg);
+  void filterCapabilitiesAseDirectionConfiguration(
+      std::vector<std::optional<AseDirectionConfiguration>>&
+          direction_configurations,
+      const IBluetoothAudioProvider::LeAudioDeviceCapabilities& capabilities,
+      std::vector<std::optional<AseDirectionConfiguration>>&
+          valid_direction_configurations);
+  void filterRequirementAseDirectionConfiguration(
+      std::vector<std::optional<AseDirectionConfiguration>>&
+          direction_configurations,
+      const std::optional<std::vector<std::optional<AseDirectionRequirement>>>&
+          requirements,
+      std::vector<std::optional<AseDirectionConfiguration>>&
+          valid_direction_configurations);
+  std::optional<LeAudioAseConfigurationSetting>
+  getCapabilitiesMatchedAseConfigurationSettings(
+      IBluetoothAudioProvider::LeAudioAseConfigurationSetting& setting,
+      const IBluetoothAudioProvider::LeAudioDeviceCapabilities& capabilities,
+      uint8_t direction);
+  std::optional<LeAudioAseConfigurationSetting>
+  getRequirementMatchedAseConfigurationSettings(
+      IBluetoothAudioProvider::LeAudioAseConfigurationSetting& setting,
+      const IBluetoothAudioProvider::LeAudioConfigurationRequirement&
+          requirement);
 };
 
 class LeAudioOffloadOutputAudioProvider : public LeAudioOffloadAudioProvider {