Merge "Add soft_audio_configuration_changed_cb_ to handle the streamMap changed" am: a59abdd935
Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2193731
Change-Id: I06e716feb78ef3aa2df0d73639f9c2650265791a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp b/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp
index 292d352..2b0caad 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.cpp
@@ -60,12 +60,14 @@
LOG(ERROR) << __func__ << " - SessionType=" << toString(session_type_)
<< " MqDescriptor Invalid";
audio_config_ = nullptr;
+ leaudio_connection_map_ = nullptr;
} else {
stack_iface_ = stack_iface;
latency_modes_ = latency_modes;
LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_)
<< ", AudioConfiguration=" << audio_config.toString();
ReportSessionStatus();
+ is_streaming_ = false;
}
}
@@ -74,11 +76,13 @@
bool toggled = IsSessionReady();
LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_);
audio_config_ = nullptr;
+ leaudio_connection_map_ = nullptr;
stack_iface_ = nullptr;
UpdateDataPath(nullptr);
if (toggled) {
ReportSessionStatus();
}
+ is_streaming_ = false;
}
/***
@@ -106,18 +110,72 @@
return *audio_config_;
}
+const AudioConfiguration BluetoothAudioSession::GetLeAudioConnectionMap() {
+ std::lock_guard<std::recursive_mutex> guard(mutex_);
+ if (!IsSessionReady()) {
+ return AudioConfiguration(LeAudioConfiguration{});
+ }
+ return *leaudio_connection_map_;
+}
+
void BluetoothAudioSession::ReportAudioConfigChanged(
const AudioConfiguration& audio_config) {
if (session_type_ !=
SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH &&
session_type_ !=
- SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH &&
- session_type_ !=
- SessionType::LE_AUDIO_BROADCAST_HARDWARE_OFFLOAD_ENCODING_DATAPATH) {
+ SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) {
return;
}
+
std::lock_guard<std::recursive_mutex> guard(mutex_);
- audio_config_ = std::make_unique<AudioConfiguration>(audio_config);
+ if (audio_config.getTag() != AudioConfiguration::leAudioConfig) {
+ LOG(ERROR) << __func__ << " invalid audio config type for SessionType ="
+ << toString(session_type_);
+ return;
+ }
+
+ if (is_streaming_) {
+ if (audio_config_ == nullptr) {
+ LOG(ERROR) << __func__ << " for SessionType=" << toString(session_type_)
+ << " audio_config_ is nullptr during streaming. It shouldn't "
+ "be happened";
+ return;
+ }
+
+ auto new_leaudio_config =
+ audio_config.get<AudioConfiguration::leAudioConfig>();
+ auto current_leaudio_config =
+ (*audio_config_).get<AudioConfiguration::leAudioConfig>();
+ if (new_leaudio_config.codecType != current_leaudio_config.codecType) {
+ LOG(ERROR)
+ << __func__ << " for SessionType=" << toString(session_type_)
+ << " codec type changed during streaming. It shouldn't be happened ";
+ }
+ auto new_lc3_config = new_leaudio_config.leAudioCodecConfig
+ .get<LeAudioCodecConfiguration::lc3Config>();
+ auto current_lc3_config = current_leaudio_config.leAudioCodecConfig
+ .get<LeAudioCodecConfiguration::lc3Config>();
+ if ((new_lc3_config.pcmBitDepth != current_lc3_config.pcmBitDepth) ||
+ (new_lc3_config.samplingFrequencyHz !=
+ current_lc3_config.samplingFrequencyHz) ||
+ (new_lc3_config.frameDurationUs !=
+ current_lc3_config.frameDurationUs) ||
+ (new_lc3_config.octetsPerFrame != current_lc3_config.octetsPerFrame) ||
+ (new_lc3_config.blocksPerSdu != current_lc3_config.blocksPerSdu)) {
+ LOG(ERROR)
+ << __func__ << " for SessionType=" << toString(session_type_)
+ << " lc3 config changed during streaming. It shouldn't be happened";
+ return;
+ }
+
+ leaudio_connection_map_ =
+ std::make_unique<AudioConfiguration>(audio_config);
+ } else {
+ audio_config_ = std::make_unique<AudioConfiguration>(audio_config);
+ leaudio_connection_map_ =
+ std::make_unique<AudioConfiguration>(audio_config);
+ }
+
if (observers_.empty()) {
LOG(WARNING) << __func__ << " - SessionType=" << toString(session_type_)
<< " has NO port state observer";
@@ -129,7 +187,11 @@
LOG(INFO) << __func__ << " for SessionType=" << toString(session_type_)
<< ", bluetooth_audio=0x"
<< ::android::base::StringPrintf("%04x", cookie);
- if (cb->audio_configuration_changed_cb_ != nullptr) {
+ if (is_streaming_) {
+ if (cb->soft_audio_configuration_changed_cb_ != nullptr) {
+ cb->soft_audio_configuration_changed_cb_(cookie);
+ }
+ } else if (cb->audio_configuration_changed_cb_ != nullptr) {
cb->audio_configuration_changed_cb_(cookie);
}
}
@@ -419,6 +481,12 @@
<< " has NO port state observer";
return;
}
+ if (start_resp && status == BluetoothAudioStatus::SUCCESS) {
+ is_streaming_ = true;
+ } else if (!start_resp && (status == BluetoothAudioStatus::SUCCESS ||
+ status == BluetoothAudioStatus::RECONFIGURATION)) {
+ is_streaming_ = false;
+ }
for (auto& observer : observers_) {
uint16_t cookie = observer.first;
std::shared_ptr<PortStatusCallbacks> callback = observer.second;
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.h b/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.h
index 5bf17bd..faf4ffb 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.h
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioSession.h
@@ -102,6 +102,13 @@
***/
std::function<void(uint16_t cookie, bool allowed)>
low_latency_mode_allowed_cb_;
+ /***
+ * soft_audio_configuration_changed_cb_ - when the Bluetooth stack change
+ * the streamMap during the streaming, the BluetoothAudioProvider will invoke
+ * this callback to report to the bluetooth_audio module.
+ * @param: cookie - indicates which bluetooth_audio output should handle
+ ***/
+ std::function<void(uint16_t cookie)> soft_audio_configuration_changed_cb_;
};
class BluetoothAudioSession {
@@ -159,6 +166,12 @@
const AudioConfiguration GetAudioConfig();
/***
+ * The control function is for the bluetooth_audio module to get the current
+ * LE audio connection map
+ ***/
+ const AudioConfiguration GetLeAudioConnectionMap();
+
+ /***
* 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
@@ -206,8 +219,11 @@
std::unique_ptr<DataMQ> data_mq_;
// audio data configuration for both software and offloading
std::unique_ptr<AudioConfiguration> audio_config_;
+ std::unique_ptr<AudioConfiguration> leaudio_connection_map_;
std::vector<LatencyMode> latency_modes_;
bool low_latency_allowed_ = true;
+ // saving those steaming state based on the session_type
+ bool is_streaming_ = false;
// saving those registered bluetooth_audio's callbacks
std::unordered_map<uint16_t, std::shared_ptr<struct PortStatusCallbacks>>
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionControl.h b/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionControl.h
index 0782c82..881c6c1 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionControl.h
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioSessionControl.h
@@ -95,6 +95,25 @@
}
/***
+ * The control API for the bluetooth_audio module to get current
+ * LE audio connection map
+ ***/
+ static const AudioConfiguration GetLeAudioConnectionMap(
+ const SessionType& session_type) {
+ std::shared_ptr<BluetoothAudioSession> session_ptr =
+ BluetoothAudioSessionInstance::GetSessionInstance(session_type);
+ if ((session_type ==
+ SessionType::LE_AUDIO_HARDWARE_OFFLOAD_ENCODING_DATAPATH ||
+ session_type ==
+ SessionType::LE_AUDIO_HARDWARE_OFFLOAD_DECODING_DATAPATH) &&
+ session_ptr != nullptr) {
+ return session_ptr->GetLeAudioConnectionMap();
+ }
+
+ return AudioConfiguration(LeAudioConfiguration{});
+ }
+
+ /***
* Those control APIs for the bluetooth_audio module to start / suspend /
stop
* stream, to check position, and to update metadata.