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audio: Implement OnSessionStarted for HAL 2.1

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Patch implements OnSessionStarted for HAL 2.1.
Bug:
Tag: #feature
Test: vts-tradefed run vts -m VtsHalBluetoothAudioV2_1TargetTest
Sponsor: jpawlowski@
Change-Id: Ide76fe59c323726ae98e6311f7360eb733c1c7cc

Change-Id: I84302cf653ffebcba3b4c875f6a156293d8dae75
This commit is contained in:
Grzegorz Kołodziejczyk
2021-02-23 11:53:08 +00:00
committed by Jakub Pawlowski
parent be9a813aec
commit a80a851ada
3 changed files with 71 additions and 1 deletions
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2
bluetooth/audio/utils/session/BluetoothAudioSession.h
View File

@@ -79,6 +79,8 @@ struct PortStatusCallbacks {
};
class BluetoothAudioSession {
friend class BluetoothAudioSession_2_1;
private:
// using recursive_mutex to allow hwbinder to re-enter agian.
std::recursive_mutex mutex_;

58
bluetooth/audio/utils/session/BluetoothAudioSession_2_1.cpp
View File

@@ -29,6 +29,11 @@ using SessionType_2_1 =
using SessionType_2_0 =
::android::hardware::bluetooth::audio::V2_0::SessionType;
::android::hardware::bluetooth::audio::V2_1::AudioConfiguration
BluetoothAudioSession_2_1::invalidSoftwareAudioConfiguration = {};
::android::hardware::bluetooth::audio::V2_1::AudioConfiguration
BluetoothAudioSession_2_1::invalidOffloadAudioConfiguration = {};
namespace {
bool is_2_0_session_type(
const ::android::hardware::bluetooth::audio::V2_1::SessionType&
@@ -60,6 +65,37 @@ BluetoothAudioSession_2_1::GetAudioSession() {
return audio_session;
}
bool BluetoothAudioSession_2_1::UpdateAudioConfig(
const ::android::hardware::bluetooth::audio::V2_1::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_session =
(session_type_2_1_ == SessionType_2_1::A2DP_HARDWARE_OFFLOAD_DATAPATH);
auto audio_config_discriminator = audio_config.getDiscriminator();
bool is_software_audio_config =
(is_software_session &&
audio_config_discriminator ==
::android::hardware::bluetooth::audio::V2_1::AudioConfiguration::
hidl_discriminator::pcmConfig);
bool is_offload_audio_config =
(is_offload_session &&
audio_config_discriminator ==
::android::hardware::bluetooth::audio::V2_1::AudioConfiguration::
hidl_discriminator::codecConfig);
if (!is_software_audio_config && !is_offload_audio_config) {
return false;
}
audio_config_2_1_ = 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
@@ -86,7 +122,27 @@ void BluetoothAudioSession_2_1::OnSessionStarted(
audio_session->OnSessionStarted(stack_iface, dataMQ, config);
} else {
LOG(FATAL) << " Not implemented yet!!";
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_1_ =
(session_type_2_1_ == SessionType_2_1::A2DP_HARDWARE_OFFLOAD_DATAPATH
? kInvalidOffloadAudioConfiguration
: kInvalidSoftwareAudioConfiguration);
} else {
audio_session->stack_iface_ = stack_iface;
LOG(INFO) << __func__ << " - SessionType=" << toString(session_type_2_1_)
<< ", AudioConfiguration=" << toString(audio_config);
audio_session->ReportSessionStatus();
};
}
}

12
bluetooth/audio/utils/session/BluetoothAudioSession_2_1.h
View File

@@ -40,6 +40,11 @@ class BluetoothAudioSession_2_1 {
const ::android::hardware::bluetooth::audio::V2_1::AudioConfiguration&
audio_config);
static ::android::hardware::bluetooth::audio::V2_1::AudioConfiguration
invalidSoftwareAudioConfiguration;
static ::android::hardware::bluetooth::audio::V2_1::AudioConfiguration
invalidOffloadAudioConfiguration;
public:
BluetoothAudioSession_2_1(
const ::android::hardware::bluetooth::audio::V2_1::SessionType&
@@ -60,6 +65,13 @@ class BluetoothAudioSession_2_1 {
// AudioConfiguration
const ::android::hardware::bluetooth::audio::V2_1::AudioConfiguration&
GetAudioConfig();
static constexpr ::android::hardware::bluetooth::audio::V2_1::
AudioConfiguration& kInvalidSoftwareAudioConfiguration =
invalidSoftwareAudioConfiguration;
static constexpr ::android::hardware::bluetooth::audio::V2_1::
AudioConfiguration& kInvalidOffloadAudioConfiguration =
invalidOffloadAudioConfiguration;
};
class BluetoothAudioSessionInstance_2_1 {