BT: Broadcast AIDL more handle on the default implementation

* seperate the provider for unicast and broadcast
* add handle for the audio configuration broadcast offload

Bug: 150670922
Test: make
Tag: #feature
Change-Id: Ie41496be24e3742b2f1fa438bc4ed4b127e72dd0
diff --git a/bluetooth/audio/aidl/default/BluetoothAudioProviderFactory.cpp b/bluetooth/audio/aidl/default/BluetoothAudioProviderFactory.cpp
index d709ab6..1e1680a 100644
--- a/bluetooth/audio/aidl/default/BluetoothAudioProviderFactory.cpp
+++ b/bluetooth/audio/aidl/default/BluetoothAudioProviderFactory.cpp
@@ -65,10 +65,12 @@
       provider = ndk::SharedRefBase::make<LeAudioOffloadInputAudioProvider>();
       break;
     case SessionType::LE_AUDIO_BROADCAST_SOFTWARE_ENCODING_DATAPATH:
-      provider = ndk::SharedRefBase::make<LeAudioSoftwareOutputAudioProvider>();
+      provider =
+          ndk::SharedRefBase::make<LeAudioSoftwareBroadcastAudioProvider>();
       break;
     case SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH:
-      provider = ndk::SharedRefBase::make<LeAudioOffloadOutputAudioProvider>();
+      provider =
+          ndk::SharedRefBase::make<LeAudioOffloadBroadcastAudioProvider>();
       break;
     default:
       provider = nullptr;
@@ -99,7 +101,10 @@
   } else if (session_type ==
                  SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
              session_type ==
-                 SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
+                 SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH ||
+             session_type ==
+                 SessionType::
+                     LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH) {
     std::vector<LeAudioCodecCapabilitiesSetting> db_codec_capabilities =
         BluetoothAudioCodecs::GetLeAudioOffloadCodecCapabilities(session_type);
     if (db_codec_capabilities.size()) {
diff --git a/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.cpp b/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.cpp
index 72ac9bd..7a28513 100644
--- a/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.cpp
+++ b/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.cpp
@@ -38,6 +38,12 @@
   session_type_ = SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH;
 }
 
+LeAudioOffloadBroadcastAudioProvider::LeAudioOffloadBroadcastAudioProvider()
+    : LeAudioOffloadAudioProvider() {
+  session_type_ =
+      SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH;
+}
+
 LeAudioOffloadAudioProvider::LeAudioOffloadAudioProvider()
     : BluetoothAudioProvider() {}
 
diff --git a/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.h b/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.h
index a27a2e7..6509a9e 100644
--- a/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.h
+++ b/bluetooth/audio/aidl/default/LeAudioOffloadAudioProvider.h
@@ -48,6 +48,12 @@
   LeAudioOffloadInputAudioProvider();
 };
 
+class LeAudioOffloadBroadcastAudioProvider
+    : public LeAudioOffloadAudioProvider {
+ public:
+  LeAudioOffloadBroadcastAudioProvider();
+};
+
 }  // namespace audio
 }  // namespace bluetooth
 }  // namespace hardware
diff --git a/bluetooth/audio/aidl/default/LeAudioSoftwareAudioProvider.cpp b/bluetooth/audio/aidl/default/LeAudioSoftwareAudioProvider.cpp
index 67b7d60..0fe205e 100644
--- a/bluetooth/audio/aidl/default/LeAudioSoftwareAudioProvider.cpp
+++ b/bluetooth/audio/aidl/default/LeAudioSoftwareAudioProvider.cpp
@@ -55,6 +55,11 @@
   session_type_ = SessionType::LE_AUDIO_SOFTWARE_DECODING_DATAPATH;
 }
 
+LeAudioSoftwareBroadcastAudioProvider::LeAudioSoftwareBroadcastAudioProvider()
+    : LeAudioSoftwareAudioProvider() {
+  session_type_ = SessionType::LE_AUDIO_BROADCAST_SOFTWARE_ENCODING_DATAPATH;
+}
+
 LeAudioSoftwareAudioProvider::LeAudioSoftwareAudioProvider()
     : BluetoothAudioProvider(), data_mq_(nullptr) {}
 
@@ -78,7 +83,9 @@
   }
 
   uint32_t buffer_modifier = 0;
-  if (session_type_ == SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH)
+  if (session_type_ == SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH ||
+      session_type_ ==
+          SessionType::LE_AUDIO_BROADCAST_SOFTWARE_ENCODING_DATAPATH)
     buffer_modifier = kBufferOutCount;
   else if (session_type_ == SessionType::LE_AUDIO_SOFTWARE_DECODING_DATAPATH)
     buffer_modifier = kBufferInCount;
diff --git a/bluetooth/audio/aidl/default/LeAudioSoftwareAudioProvider.h b/bluetooth/audio/aidl/default/LeAudioSoftwareAudioProvider.h
index fa58182..ace4bff 100644
--- a/bluetooth/audio/aidl/default/LeAudioSoftwareAudioProvider.h
+++ b/bluetooth/audio/aidl/default/LeAudioSoftwareAudioProvider.h
@@ -51,6 +51,12 @@
   LeAudioSoftwareInputAudioProvider();
 };
 
+class LeAudioSoftwareBroadcastAudioProvider
+    : public LeAudioSoftwareAudioProvider {
+ public:
+  LeAudioSoftwareBroadcastAudioProvider();
+};
+
 }  // namespace audio
 }  // namespace bluetooth
 }  // namespace hardware