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Diffstat (limited to 'bluetooth/audio/2.2/default/LeAudioAudioProvider.cpp')
-rw-r--r--bluetooth/audio/2.2/default/LeAudioAudioProvider.cpp222
1 files changed, 0 insertions, 222 deletions
diff --git a/bluetooth/audio/2.2/default/LeAudioAudioProvider.cpp b/bluetooth/audio/2.2/default/LeAudioAudioProvider.cpp
deleted file mode 100644
index a7a00233c2..0000000000
--- a/bluetooth/audio/2.2/default/LeAudioAudioProvider.cpp
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * Copyright 2021 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 "BTAudioProviderLeAudio"
-
-#include "LeAudioAudioProvider.h"
-
-#include <android-base/logging.h>
-
-#include "AudioPort_2_0_to_2_2_Wrapper.h"
-#include "BluetoothAudioSessionReport_2_2.h"
-#include "BluetoothAudioSupportedCodecsDB_2_2.h"
-
-namespace android {
-namespace hardware {
-namespace bluetooth {
-namespace audio {
-namespace V2_2 {
-namespace implementation {
-
-using ::android::bluetooth::audio::BluetoothAudioSessionReport_2_2;
-using ::android::hardware::Void;
-using ::android::hardware::bluetooth::audio::V2_0::BitsPerSample;
-using ::android::hardware::bluetooth::audio::V2_0::ChannelMode;
-using ::android::hardware::bluetooth::audio::V2_1::SampleRate;
-
-static constexpr uint32_t kBufferOutCount = 2; // two frame buffer
-static constexpr uint32_t kBufferInCount = 2; // two frame buffer
-
-LeAudioOutputAudioProvider::LeAudioOutputAudioProvider()
- : LeAudioAudioProvider() {
- session_type_ = V2_1::SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH;
-}
-
-LeAudioInputAudioProvider::LeAudioInputAudioProvider()
- : LeAudioAudioProvider() {
- session_type_ = V2_1::SessionType::LE_AUDIO_SOFTWARE_DECODED_DATAPATH;
-}
-
-LeAudioAudioProvider::LeAudioAudioProvider()
- : BluetoothAudioProvider(), mDataMQ(nullptr) {}
-
-bool LeAudioAudioProvider::isValid(const V2_0::SessionType& sessionType) {
- LOG(ERROR) << __func__ << ", invalid session type for Le Audio provider: "
- << toString(sessionType);
-
- return false;
-}
-
-bool LeAudioAudioProvider::isValid(const V2_1::SessionType& sessionType) {
- return (sessionType == session_type_);
-}
-
-Return<void> LeAudioAudioProvider::startSession_2_1(
- const sp<V2_0::IBluetoothAudioPort>& hostIf,
- const V2_1::AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
- if (audioConfig.getDiscriminator() !=
- V2_1::AudioConfiguration::hidl_discriminator::pcmConfig) {
- LOG(WARNING) << __func__
- << " - Invalid Audio Configuration=" << toString(audioConfig);
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- }
-
- AudioConfiguration audioConfig_2_2;
- audioConfig_2_2.pcmConfig(
- {.sampleRate =
- static_cast<V2_1::SampleRate>(audioConfig.pcmConfig().sampleRate),
- .channelMode = audioConfig.pcmConfig().channelMode,
- .bitsPerSample = audioConfig.pcmConfig().bitsPerSample,
- .dataIntervalUs = 0});
-
- sp<V2_2::IBluetoothAudioPort> hostIf_2_2 =
- new AudioPort_2_0_to_2_2_Wrapper(hostIf);
- return startSession_2_2(hostIf_2_2, audioConfig_2_2, _hidl_cb);
-}
-
-Return<void> LeAudioAudioProvider::startSession_2_2(
- const sp<V2_2::IBluetoothAudioPort>& hostIf,
- const AudioConfiguration& audioConfig, startSession_cb _hidl_cb) {
- /**
- * Initialize the audio platform if audioConfiguration is supported.
- * Save the IBluetoothAudioPort interface, so that it can be used
- * later to send stream control commands to the HAL client, based on
- * interaction with Audio framework.
- */
- if (audioConfig.getDiscriminator() !=
- AudioConfiguration::hidl_discriminator::pcmConfig) {
- LOG(WARNING) << __func__
- << " - Invalid Audio Configuration=" << toString(audioConfig);
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- } else if (!android::bluetooth::audio::IsSoftwarePcmConfigurationValid_2_1(
- audioConfig.pcmConfig())) {
- LOG(WARNING) << __func__ << " - Unsupported PCM Configuration="
- << toString(audioConfig.pcmConfig());
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- }
-
- uint32_t kDataMqSize = 0;
- switch (audioConfig.pcmConfig().sampleRate) {
- case SampleRate::RATE_8000:
- kDataMqSize = 8000;
- break;
- case SampleRate::RATE_16000:
- kDataMqSize = 16000;
- break;
- case SampleRate::RATE_24000:
- kDataMqSize = 24000;
- break;
- case SampleRate::RATE_32000:
- kDataMqSize = 32000;
- break;
- case SampleRate::RATE_44100:
- kDataMqSize = 44100;
- break;
- case SampleRate::RATE_48000:
- kDataMqSize = 48000;
- break;
- default:
- LOG(WARNING) << __func__ << " - Unsupported sampling frequency="
- << toString(audioConfig.pcmConfig());
- _hidl_cb(BluetoothAudioStatus::UNSUPPORTED_CODEC_CONFIGURATION,
- DataMQ::Descriptor());
- return Void();
- }
-
- /* Number of samples per millisecond */
- kDataMqSize = ceil(kDataMqSize / 1000);
-
- switch (audioConfig.pcmConfig().channelMode) {
- case ChannelMode::MONO:
- break;
- case ChannelMode::STEREO:
- kDataMqSize *= 2;
- break;
- default:
- /* This should never happen it would be caught while validating
- * parameters.
- */
- break;
- }
-
- switch (audioConfig.pcmConfig().bitsPerSample) {
- case BitsPerSample::BITS_16:
- kDataMqSize *= 2;
- break;
- case BitsPerSample::BITS_24:
- kDataMqSize *= 3;
- break;
- case BitsPerSample::BITS_32:
- kDataMqSize *= 4;
- break;
- default:
- /* This should never happen it would be caught while validating
- * parameters.
- */
- break;
- }
-
- if (session_type_ == V2_1::SessionType::LE_AUDIO_SOFTWARE_ENCODING_DATAPATH)
- kDataMqSize *= kBufferOutCount;
- else if (session_type_ ==
- V2_1::SessionType::LE_AUDIO_SOFTWARE_DECODED_DATAPATH)
- kDataMqSize *= kBufferInCount;
- else
- LOG(WARNING) << __func__ << ", default single buffer used";
-
- kDataMqSize *= audioConfig.pcmConfig().dataIntervalUs / 1000;
-
- LOG(INFO) << __func__ << " - size of audio buffer " << kDataMqSize
- << " byte(s)";
-
- std::unique_ptr<DataMQ> tempDataMQ(
- new DataMQ(kDataMqSize, /* EventFlag */ true));
- if (tempDataMQ && tempDataMQ->isValid()) {
- mDataMQ = std::move(tempDataMQ);
- } else {
- ALOGE_IF(!tempDataMQ, "failed to allocate data MQ");
- ALOGE_IF(tempDataMQ && !tempDataMQ->isValid(), "data MQ is invalid");
- _hidl_cb(BluetoothAudioStatus::FAILURE, DataMQ::Descriptor());
- return Void();
- }
-
- return BluetoothAudioProvider::startSession_2_2(hostIf, audioConfig,
- _hidl_cb);
-}
-
-Return<void> LeAudioAudioProvider::onSessionReady(startSession_cb _hidl_cb) {
- if (mDataMQ && mDataMQ->isValid()) {
- BluetoothAudioSessionReport_2_2::OnSessionStarted(
- session_type_, stack_iface_, mDataMQ->getDesc(), audio_config_);
- _hidl_cb(BluetoothAudioStatus::SUCCESS, *mDataMQ->getDesc());
- } else {
- _hidl_cb(BluetoothAudioStatus::FAILURE, DataMQ::Descriptor());
- }
- return Void();
-}
-
-} // namespace implementation
-} // namespace V2_2
-} // namespace audio
-} // namespace bluetooth
-} // namespace hardware
-} // namespace android
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-03 08:50:12 +0000