diff --git a/audio/Android.bp b/audio/Android.bp new file mode 100644 index 0000000..24a7292 --- /dev/null +++ b/audio/Android.bp @@ -0,0 +1,145 @@ +filegroup { + name: "android.hardware.audio-impl_sm7125_srcs", + srcs: [ + "Device.cpp", + "DevicesFactory.cpp", + "ParametersUtil.cpp", + "PrimaryDevice.cpp", + "Stream.cpp", + "StreamIn.cpp", + "StreamOut.cpp", + ], +} + +cc_library_headers { + name: "android.hardware.audio-impl_sm7125_headers", + proprietary: true, + vendor: true, + export_include_dirs: ["include"], +} + +cc_defaults { + name: "android.hardware.audio-impl_sm7125", + relative_install_path: "hw", + proprietary: true, + vendor: true, + srcs: [":android.hardware.audio-impl_sm7125_srcs"], + + defaults: ["hidl_defaults"], + + static_libs: [ + "libaudiofoundation", + ], + + shared_libs: [ + "libbase", + "libcutils", + "libfmq", + "libhardware", + "libhidlbase", + "liblog", + "libmedia_helper", + "libmediautils_vendor", + "libmemunreachable", + "libutils", + "android.hardware.audio.common-util", + ], + + header_libs: [ + "android.hardware.audio-impl_sm7125_headers", + "android.hardware.audio.common.util@all-versions", + "libaudioclient_headers", + "libaudioutils_headers", + "libaudio_system_headers", + "libhardware_headers", + "libmedia_headers", + "libmediautils_headers", + ], + + export_header_lib_headers: [ + "android.hardware.audio-impl_sm7125_headers", + ], +} + +cc_library_shared { + name: "android.hardware.audio@2.0-impl.sm7125", + defaults: ["android.hardware.audio-impl_sm7125"], + shared_libs: [ + "android.hardware.audio@2.0", + "android.hardware.audio@2.0-util", + "android.hardware.audio.common@2.0", + "android.hardware.audio.common@2.0-util", + ], + cflags: [ + "-DMAJOR_VERSION=2", + "-DMINOR_VERSION=0", + "-include common/all-versions/VersionMacro.h", + ], +} + +cc_library_shared { + name: "android.hardware.audio@4.0-impl.sm7125", + defaults: ["android.hardware.audio-impl_sm7125"], + + shared_libs: [ + "android.hardware.audio@4.0", + "android.hardware.audio@4.0-util", + "android.hardware.audio.common@4.0", + "android.hardware.audio.common@4.0-util", + ], + cflags: [ + "-DMAJOR_VERSION=4", + "-DMINOR_VERSION=0", + "-include common/all-versions/VersionMacro.h", + ], +} + +cc_library_shared { + name: "android.hardware.audio@5.0-impl.sm7125", + defaults: ["android.hardware.audio-impl_sm7125"], + shared_libs: [ + "android.hardware.audio@5.0", + "android.hardware.audio@5.0-util", + "android.hardware.audio.common@5.0", + "android.hardware.audio.common@5.0-util", + ], + cflags: [ + "-DMAJOR_VERSION=5", + "-DMINOR_VERSION=0", + "-include common/all-versions/VersionMacro.h", + ], +} + +cc_library_shared { + name: "android.hardware.audio@6.0-impl.sm7125", + defaults: ["android.hardware.audio-impl_sm7125"], + shared_libs: [ + "android.hardware.audio@6.0", + "android.hardware.audio@6.0-util", + "android.hardware.audio.common@6.0", + "android.hardware.audio.common@6.0-util", + ], + cflags: [ + "-DMAJOR_VERSION=6", + "-DMINOR_VERSION=0", + "-include common/all-versions/VersionMacro.h", + ], +} + +cc_library_shared { + name: "android.hardware.audio@7.0-impl.sm7125", + defaults: ["android.hardware.audio-impl_sm7125"], + shared_libs: [ + "android.hardware.audio@7.0", + "android.hardware.audio@7.0-util", + "android.hardware.audio.common@7.0", + "android.hardware.audio.common@7.0-enums", + "android.hardware.audio.common@7.0-util", + "libbase", + ], + cflags: [ + "-DMAJOR_VERSION=7", + "-DMINOR_VERSION=0", + "-include common/all-versions/VersionMacro.h", + ], +} diff --git a/audio/Device.cpp b/audio/Device.cpp new file mode 100644 index 0000000..440d0ef --- /dev/null +++ b/audio/Device.cpp @@ -0,0 +1,582 @@ +/* + * Copyright (C) 2018 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 "DeviceHAL" + +#include "core/default/Device.h" +#include "common/all-versions/default/EffectMap.h" +#include "core/default/StreamIn.h" +#include "core/default/StreamOut.h" +#include "core/default/Util.h" + +//#define LOG_NDEBUG 0 + +#include +#include +#include +#include + +#include +#include +#include + +#include + +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils; + +Device::Device(audio_hw_device_t* device) : mIsClosed(false), mDevice(device) {} + +Device::~Device() { + (void)doClose(); + mDevice = nullptr; +} + +Result Device::analyzeStatus(const char* funcName, int status, + const std::vector& ignoreErrors) { + return util::analyzeStatus("Device", funcName, status, ignoreErrors); +} + +void Device::closeInputStream(audio_stream_in_t* stream) { + mDevice->close_input_stream(mDevice, stream); + LOG_ALWAYS_FATAL_IF(mOpenedStreamsCount == 0, "mOpenedStreamsCount is already 0"); + --mOpenedStreamsCount; +} + +void Device::closeOutputStream(audio_stream_out_t* stream) { + mDevice->close_output_stream(mDevice, stream); + LOG_ALWAYS_FATAL_IF(mOpenedStreamsCount == 0, "mOpenedStreamsCount is already 0"); + --mOpenedStreamsCount; +} + +char* Device::halGetParameters(const char* keys) { + return mDevice->get_parameters(mDevice, keys); +} + +int Device::halSetParameters(const char* keysAndValues) { + return mDevice->set_parameters(mDevice, keysAndValues); +} + +// Methods from ::android::hardware::audio::CPP_VERSION::IDevice follow. +Return Device::initCheck() { + return analyzeStatus("init_check", mDevice->init_check(mDevice)); +} + +Return Device::setMasterVolume(float volume) { + if (mDevice->set_master_volume == NULL) { + return Result::NOT_SUPPORTED; + } + if (!isGainNormalized(volume)) { + ALOGW("Can not set a master volume (%f) outside [0,1]", volume); + return Result::INVALID_ARGUMENTS; + } + return analyzeStatus("set_master_volume", mDevice->set_master_volume(mDevice, volume), + {ENOSYS} /*ignore*/); +} + +Return Device::getMasterVolume(getMasterVolume_cb _hidl_cb) { + Result retval(Result::NOT_SUPPORTED); + float volume = 0; + if (mDevice->get_master_volume != NULL) { + retval = analyzeStatus("get_master_volume", mDevice->get_master_volume(mDevice, &volume), + {ENOSYS} /*ignore*/); + } + _hidl_cb(retval, volume); + return Void(); +} + +Return Device::setMicMute(bool mute) { + return analyzeStatus("set_mic_mute", mDevice->set_mic_mute(mDevice, mute), {ENOSYS} /*ignore*/); +} + +Return Device::getMicMute(getMicMute_cb _hidl_cb) { + bool mute = false; + Result retval = analyzeStatus("get_mic_mute", mDevice->get_mic_mute(mDevice, &mute), + {ENOSYS} /*ignore*/); + _hidl_cb(retval, mute); + return Void(); +} + +Return Device::setMasterMute(bool mute) { + Result retval(Result::NOT_SUPPORTED); + if (mDevice->set_master_mute != NULL) { + retval = analyzeStatus("set_master_mute", mDevice->set_master_mute(mDevice, mute), + {ENOSYS} /*ignore*/); + } + return retval; +} + +Return Device::getMasterMute(getMasterMute_cb _hidl_cb) { + Result retval(Result::NOT_SUPPORTED); + bool mute = false; + if (mDevice->get_master_mute != NULL) { + retval = analyzeStatus("get_master_mute", mDevice->get_master_mute(mDevice, &mute), + {ENOSYS} /*ignore*/); + } + _hidl_cb(retval, mute); + return Void(); +} + +Return Device::getInputBufferSize(const AudioConfig& config, getInputBufferSize_cb _hidl_cb) { + audio_config_t halConfig; + Result retval(Result::INVALID_ARGUMENTS); + uint64_t bufferSize = 0; + if (HidlUtils::audioConfigToHal(config, &halConfig) == NO_ERROR) { + size_t halBufferSize = mDevice->get_input_buffer_size(mDevice, &halConfig); + if (halBufferSize != 0) { + retval = Result::OK; + bufferSize = halBufferSize; + } + } + _hidl_cb(retval, bufferSize); + return Void(); +} + +std::tuple> Device::openOutputStreamImpl(int32_t ioHandle, + const DeviceAddress& device, + const AudioConfig& config, + const AudioOutputFlags& flags, + AudioConfig* suggestedConfig) { + audio_config_t halConfig; + if (HidlUtils::audioConfigToHal(config, &halConfig) != NO_ERROR) { + return {Result::INVALID_ARGUMENTS, nullptr}; + } + audio_stream_out_t* halStream; + audio_devices_t halDevice; + char halDeviceAddress[AUDIO_DEVICE_MAX_ADDRESS_LEN]; + if (CoreUtils::deviceAddressToHal(device, &halDevice, halDeviceAddress) != NO_ERROR) { + return {Result::INVALID_ARGUMENTS, nullptr}; + } + audio_output_flags_t halFlags; + if (CoreUtils::audioOutputFlagsToHal(flags, &halFlags) != NO_ERROR) { + return {Result::INVALID_ARGUMENTS, nullptr}; + } + ALOGV("open_output_stream handle: %d devices: %x flags: %#x " + "srate: %d format %#x channels %x address %s", + ioHandle, halDevice, halFlags, halConfig.sample_rate, halConfig.format, + halConfig.channel_mask, halDeviceAddress); + int status = mDevice->open_output_stream(mDevice, ioHandle, halDevice, halFlags, &halConfig, + &halStream, halDeviceAddress); + ALOGV("open_output_stream status %d stream %p", status, halStream); + sp streamOut; + if (status == OK) { + streamOut = new StreamOut(this, halStream); + ++mOpenedStreamsCount; + } + status_t convertStatus = + HidlUtils::audioConfigFromHal(halConfig, false /*isInput*/, suggestedConfig); + ALOGW_IF(convertStatus != OK, "%s: suggested config with incompatible fields", __func__); + return {analyzeStatus("open_output_stream", status, {EINVAL} /*ignore*/), streamOut}; +} + +std::tuple> Device::openInputStreamImpl( + int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config, + const AudioInputFlags& flags, AudioSource source, AudioConfig* suggestedConfig) { + audio_config_t halConfig; + if (HidlUtils::audioConfigToHal(config, &halConfig) != NO_ERROR) { + return {Result::INVALID_ARGUMENTS, nullptr}; + } + audio_stream_in_t* halStream; + audio_devices_t halDevice; + char halDeviceAddress[AUDIO_DEVICE_MAX_ADDRESS_LEN]; + if (CoreUtils::deviceAddressToHal(device, &halDevice, halDeviceAddress) != NO_ERROR) { + return {Result::INVALID_ARGUMENTS, nullptr}; + } + audio_input_flags_t halFlags; + audio_source_t halSource; + if (CoreUtils::audioInputFlagsToHal(flags, &halFlags) != NO_ERROR || + HidlUtils::audioSourceToHal(source, &halSource) != NO_ERROR) { + return {Result::INVALID_ARGUMENTS, nullptr}; + } + ALOGV("open_input_stream handle: %d devices: %x flags: %#x " + "srate: %d format %#x channels %x address %s source %d", + ioHandle, halDevice, halFlags, halConfig.sample_rate, halConfig.format, + halConfig.channel_mask, halDeviceAddress, halSource); + int status = mDevice->open_input_stream(mDevice, ioHandle, halDevice, &halConfig, &halStream, + halFlags, halDeviceAddress, halSource); + ALOGV("open_input_stream status %d stream %p", status, halStream); + sp streamIn; + if (status == OK) { + streamIn = new StreamIn(this, halStream); + ++mOpenedStreamsCount; + } + status_t convertStatus = + HidlUtils::audioConfigFromHal(halConfig, true /*isInput*/, suggestedConfig); + ALOGW_IF(convertStatus != OK, "%s: suggested config with incompatible fields", __func__); + return {analyzeStatus("open_input_stream", status, {EINVAL} /*ignore*/), streamIn}; +} + +#if MAJOR_VERSION == 2 +Return Device::openOutputStream(int32_t ioHandle, const DeviceAddress& device, + const AudioConfig& config, AudioOutputFlags flags, + openOutputStream_cb _hidl_cb) { + AudioConfig suggestedConfig; + auto [result, streamOut] = + openOutputStreamImpl(ioHandle, device, config, flags, &suggestedConfig); + _hidl_cb(result, streamOut, suggestedConfig); + return Void(); +} + +Return Device::openInputStream(int32_t ioHandle, const DeviceAddress& device, + const AudioConfig& config, AudioInputFlags flags, + AudioSource source, openInputStream_cb _hidl_cb) { + AudioConfig suggestedConfig; + auto [result, streamIn] = + openInputStreamImpl(ioHandle, device, config, flags, source, &suggestedConfig); + _hidl_cb(result, streamIn, suggestedConfig); + return Void(); +} + +#elif MAJOR_VERSION >= 4 +Return Device::openOutputStream(int32_t ioHandle, const DeviceAddress& device, + const AudioConfig& config, +#if MAJOR_VERSION <= 6 + AudioOutputFlags flags, +#else + const AudioOutputFlags& flags, +#endif + const SourceMetadata& sourceMetadata, + openOutputStream_cb _hidl_cb) { +#if MAJOR_VERSION <= 6 + if (status_t status = CoreUtils::sourceMetadataToHal(sourceMetadata, nullptr); + status != NO_ERROR) { +#else + if (status_t status = CoreUtils::sourceMetadataToHalV7(sourceMetadata, + false /*ignoreNonVendorTags*/, nullptr); + status != NO_ERROR) { +#endif + _hidl_cb(analyzeStatus("sourceMetadataToHal", status), nullptr, AudioConfig{}); + return Void(); + } + AudioConfig suggestedConfig; + auto [result, streamOut] = + openOutputStreamImpl(ioHandle, device, config, flags, &suggestedConfig); + if (streamOut) { + streamOut->updateSourceMetadata(sourceMetadata); + } + _hidl_cb(result, streamOut, suggestedConfig); + return Void(); +} + +Return Device::openInputStream(int32_t ioHandle, const DeviceAddress& device, + const AudioConfig& config, +#if MAJOR_VERSION <= 6 + AudioInputFlags flags, +#else + const AudioInputFlags& flags, +#endif + const SinkMetadata& sinkMetadata, + openInputStream_cb _hidl_cb) { + if (sinkMetadata.tracks.size() == 0) { + // This should never happen, the framework must not create as stream + // if there is no client + ALOGE("openInputStream called without tracks connected"); + _hidl_cb(Result::INVALID_ARGUMENTS, nullptr, AudioConfig{}); + return Void(); + } +#if MAJOR_VERSION <= 6 + if (status_t status = CoreUtils::sinkMetadataToHal(sinkMetadata, nullptr); status != NO_ERROR) { +#else + if (status_t status = CoreUtils::sinkMetadataToHalV7(sinkMetadata, + false /*ignoreNonVendorTags*/, nullptr); + status != NO_ERROR) { +#endif + _hidl_cb(analyzeStatus("sinkMetadataToHal", status), nullptr, AudioConfig{}); + return Void(); + } + // Pick the first one as the main. + AudioSource source = sinkMetadata.tracks[0].source; + AudioConfig suggestedConfig; + auto [result, streamIn] = + openInputStreamImpl(ioHandle, device, config, flags, source, &suggestedConfig); + if (streamIn) { + streamIn->updateSinkMetadata(sinkMetadata); + } + _hidl_cb(result, streamIn, suggestedConfig); + return Void(); +} +#endif /* MAJOR_VERSION */ + +Return Device::supportsAudioPatches() { + return version() >= AUDIO_DEVICE_API_VERSION_3_0; +} + +Return Device::createAudioPatch(const hidl_vec& sources, + const hidl_vec& sinks, + createAudioPatch_cb _hidl_cb) { + auto [retval, patch] = createOrUpdateAudioPatch(AudioPatchHandle{}, sources, sinks); + _hidl_cb(retval, patch); + return Void(); +} + +std::tuple Device::createOrUpdateAudioPatch( + AudioPatchHandle patch, const hidl_vec& sources, + const hidl_vec& sinks) { + Result retval(Result::NOT_SUPPORTED); + if (version() >= AUDIO_DEVICE_API_VERSION_3_0) { + audio_patch_handle_t halPatch = static_cast(patch); + std::unique_ptr halSources; + if (status_t status = HidlUtils::audioPortConfigsToHal(sources, &halSources); + status != NO_ERROR) { + return {analyzeStatus("audioPortConfigsToHal;sources", status), patch}; + } + std::unique_ptr halSinks; + if (status_t status = HidlUtils::audioPortConfigsToHal(sinks, &halSinks); + status != NO_ERROR) { + return {analyzeStatus("audioPortConfigsToHal;sinks", status), patch}; + } + retval = analyzeStatus("create_audio_patch", + mDevice->create_audio_patch(mDevice, sources.size(), &halSources[0], + sinks.size(), &halSinks[0], &halPatch)); + if (retval == Result::OK) { + patch = static_cast(halPatch); + } + } + return {retval, patch}; +} + +Return Device::releaseAudioPatch(int32_t patch) { + if (version() >= AUDIO_DEVICE_API_VERSION_3_0) { + return analyzeStatus( + "release_audio_patch", + mDevice->release_audio_patch(mDevice, static_cast(patch))); + } + return Result::NOT_SUPPORTED; +} + +template +Return Device::getAudioPortImpl(const AudioPort& port, getAudioPort_cb _hidl_cb, + int (*halGetter)(audio_hw_device_t*, HalPort*), + const char* halGetterName) { + if (halGetter == nullptr) { + _hidl_cb(Result::NOT_SUPPORTED, port); + return Void(); + } + HalPort halPort; + if (status_t status = HidlUtils::audioPortToHal(port, &halPort); status != NO_ERROR) { + _hidl_cb(analyzeStatus("audioPortToHal", status), port); + return Void(); + } + Result retval = analyzeStatus(halGetterName, halGetter(mDevice, &halPort)); + AudioPort resultPort = port; + if (retval == Result::OK) { + if (status_t status = HidlUtils::audioPortFromHal(halPort, &resultPort); + status != NO_ERROR) { + _hidl_cb(analyzeStatus("audioPortFromHal", status), port); + return Void(); + } + } + _hidl_cb(retval, resultPort); + return Void(); +} + +#if MAJOR_VERSION <= 6 +Return Device::getAudioPort(const AudioPort& port, getAudioPort_cb _hidl_cb) { + return getAudioPortImpl(port, _hidl_cb, mDevice->get_audio_port, "get_audio_port"); +} +#else +Return Device::getAudioPort(const AudioPort& port, getAudioPort_cb _hidl_cb) { + if (version() >= AUDIO_DEVICE_API_VERSION_3_2) { + // get_audio_port_v7 is mandatory if legacy HAL support this API version. + return getAudioPortImpl(port, _hidl_cb, mDevice->get_audio_port_v7, "get_audio_port_v7"); + } else { + return getAudioPortImpl(port, _hidl_cb, mDevice->get_audio_port, "get_audio_port"); + } +} +#endif + +Return Device::setAudioPortConfig(const AudioPortConfig& config) { + if (version() >= AUDIO_DEVICE_API_VERSION_3_0) { + struct audio_port_config halPortConfig; + if (status_t status = HidlUtils::audioPortConfigToHal(config, &halPortConfig); + status != NO_ERROR) { + return analyzeStatus("audioPortConfigToHal", status); + } + return analyzeStatus("set_audio_port_config", + mDevice->set_audio_port_config(mDevice, &halPortConfig)); + } + return Result::NOT_SUPPORTED; +} + +#if MAJOR_VERSION == 2 +Return Device::getHwAvSync() { + int halHwAvSync; + Result retval = getParam(AudioParameter::keyHwAvSync, &halHwAvSync); + return retval == Result::OK ? halHwAvSync : AUDIO_HW_SYNC_INVALID; +} +#elif MAJOR_VERSION >= 4 +Return Device::getHwAvSync(getHwAvSync_cb _hidl_cb) { + int halHwAvSync; + Result retval = getParam(AudioParameter::keyHwAvSync, &halHwAvSync); + _hidl_cb(retval, halHwAvSync); + return Void(); +} +#endif + +Return Device::setScreenState(bool turnedOn) { + return setParam(AudioParameter::keyScreenState, turnedOn); +} + +#if MAJOR_VERSION == 2 +Return Device::getParameters(const hidl_vec& keys, getParameters_cb _hidl_cb) { + getParametersImpl({}, keys, _hidl_cb); + return Void(); +} + +Return Device::setParameters(const hidl_vec& parameters) { + return setParametersImpl({} /* context */, parameters); +} +#elif MAJOR_VERSION >= 4 +Return Device::getParameters(const hidl_vec& context, + const hidl_vec& keys, getParameters_cb _hidl_cb) { + getParametersImpl(context, keys, _hidl_cb); + return Void(); +} +Return Device::setParameters(const hidl_vec& context, + const hidl_vec& parameters) { + return setParametersImpl(context, parameters); +} +#endif + +#if MAJOR_VERSION == 2 +Return Device::debugDump(const hidl_handle& fd) { + return debug(fd, {}); +} +#endif + +Return Device::debug(const hidl_handle& fd, const hidl_vec& options) { + if (fd.getNativeHandle() != nullptr && fd->numFds == 1) { + const int fd0 = fd->data[0]; + bool dumpMem = false; + bool unreachableMemory = false; + for (const auto& option : options) { + if (option == "-m") { + dumpMem = true; + } else if (option == "--unreachable") { + unreachableMemory = true; + } + } + + if (dumpMem) { + dprintf(fd0, "\nDumping memory:\n"); + std::string s = dumpMemoryAddresses(100 /* limit */); + write(fd0, s.c_str(), s.size()); + } + if (unreachableMemory) { + dprintf(fd0, "\nDumping unreachable memory:\n"); + // TODO - should limit be an argument parameter? + std::string s = GetUnreachableMemoryString(true /* contents */, 100 /* limit */); + write(fd0, s.c_str(), s.size()); + } + + analyzeStatus("dump", mDevice->dump(mDevice, fd0)); + } + return Void(); +} + +#if MAJOR_VERSION >= 4 +Return Device::getMicrophones(getMicrophones_cb _hidl_cb) { + Result retval = Result::NOT_SUPPORTED; + size_t actual_mics = AUDIO_MICROPHONE_MAX_COUNT; + audio_microphone_characteristic_t mic_array[AUDIO_MICROPHONE_MAX_COUNT]; + + hidl_vec microphones; + if (mDevice->get_microphones != NULL && + mDevice->get_microphones(mDevice, &mic_array[0], &actual_mics) == 0) { + microphones.resize(actual_mics); + for (size_t i = 0; i < actual_mics; ++i) { + (void)CoreUtils::microphoneInfoFromHal(mic_array[i], µphones[i]); + } + retval = Result::OK; + } + _hidl_cb(retval, microphones); + return Void(); +} + +Return Device::setConnectedState(const DeviceAddress& address, bool connected) { + auto key = connected ? AudioParameter::keyDeviceConnect : AudioParameter::keyDeviceDisconnect; + return setParam(key, address); +} +#endif + +Result Device::doClose() { + if (mIsClosed || mOpenedStreamsCount != 0) return Result::INVALID_STATE; + mIsClosed = true; + return analyzeStatus("close", audio_hw_device_close(mDevice)); +} + +#if MAJOR_VERSION >= 6 +Return Device::close() { + return doClose(); +} + +Return Device::addDeviceEffect(AudioPortHandle device, uint64_t effectId) { + if (version() < AUDIO_DEVICE_API_VERSION_3_1 || mDevice->add_device_effect == nullptr) { + return Result::NOT_SUPPORTED; + } + + effect_handle_t halEffect = EffectMap::getInstance().get(effectId); + if (halEffect != NULL) { + return analyzeStatus("add_device_effect", + mDevice->add_device_effect( + mDevice, static_cast(device), halEffect)); + } else { + ALOGW("%s Invalid effect ID passed from client: %" PRIu64 "", __func__, effectId); + return Result::INVALID_ARGUMENTS; + } +} + +Return Device::removeDeviceEffect(AudioPortHandle device, uint64_t effectId) { + if (version() < AUDIO_DEVICE_API_VERSION_3_1 || mDevice->remove_device_effect == nullptr) { + return Result::NOT_SUPPORTED; + } + + effect_handle_t halEffect = EffectMap::getInstance().get(effectId); + if (halEffect != NULL) { + return analyzeStatus("remove_device_effect", + mDevice->remove_device_effect( + mDevice, static_cast(device), halEffect)); + } else { + ALOGW("%s Invalid effect ID passed from client: %" PRIu64 "", __func__, effectId); + return Result::INVALID_ARGUMENTS; + } +} + +Return Device::updateAudioPatch(int32_t previousPatch, + const hidl_vec& sources, + const hidl_vec& sinks, + createAudioPatch_cb _hidl_cb) { + if (previousPatch != static_cast(AudioPatchHandle{})) { + auto [retval, patch] = createOrUpdateAudioPatch(previousPatch, sources, sinks); + _hidl_cb(retval, patch); + } else { + _hidl_cb(Result::INVALID_ARGUMENTS, previousPatch); + } + return Void(); +} + +#endif + +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android diff --git a/audio/DevicesFactory.cpp b/audio/DevicesFactory.cpp new file mode 100644 index 0000000..729f18c --- /dev/null +++ b/audio/DevicesFactory.cpp @@ -0,0 +1,120 @@ +/* + * Copyright (C) 2018 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 "DevicesFactoryHAL" + +#include "core/default/DevicesFactory.h" +#include "core/default/Device.h" +#include "core/default/PrimaryDevice.h" + +#include + +#include + +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +#if MAJOR_VERSION == 2 +Return DevicesFactory::openDevice(IDevicesFactory::Device device, openDevice_cb _hidl_cb) { + switch (device) { + case IDevicesFactory::Device::PRIMARY: + return openDevice(AUDIO_HARDWARE_MODULE_ID_PRIMARY, _hidl_cb); + case IDevicesFactory::Device::A2DP: + return openDevice(AUDIO_HARDWARE_MODULE_ID_A2DP, _hidl_cb); + case IDevicesFactory::Device::USB: + return openDevice(AUDIO_HARDWARE_MODULE_ID_USB, _hidl_cb); + case IDevicesFactory::Device::R_SUBMIX: + return openDevice(AUDIO_HARDWARE_MODULE_ID_REMOTE_SUBMIX, _hidl_cb); + case IDevicesFactory::Device::STUB: + return openDevice(AUDIO_HARDWARE_MODULE_ID_STUB, _hidl_cb); + } + _hidl_cb(Result::INVALID_ARGUMENTS, nullptr); + return Void(); +} +#elif MAJOR_VERSION >= 4 +Return DevicesFactory::openDevice(const hidl_string& moduleName, openDevice_cb _hidl_cb) { + if (moduleName == AUDIO_HARDWARE_MODULE_ID_PRIMARY) { + return openDevice(moduleName.c_str(), _hidl_cb); + } + return openDevice(moduleName.c_str(), _hidl_cb); +} +Return DevicesFactory::openPrimaryDevice(openPrimaryDevice_cb _hidl_cb) { + return openDevice(AUDIO_HARDWARE_MODULE_ID_PRIMARY, _hidl_cb); +} +#endif + +Return DevicesFactory::openDevice(const char* moduleName, openDevice_cb _hidl_cb) { + return openDevice(moduleName, _hidl_cb); +} + +template +Return DevicesFactory::openDevice(const char* moduleName, Callback _hidl_cb) { + audio_hw_device_t* halDevice; + Result retval(Result::INVALID_ARGUMENTS); + sp result; + int halStatus = loadAudioInterface(moduleName, &halDevice); + if (halStatus == OK) { + result = new DeviceShim(halDevice); + retval = Result::OK; + } else if (halStatus == -EINVAL) { + retval = Result::NOT_INITIALIZED; + } + _hidl_cb(retval, result); + return Void(); +} + +// static +int DevicesFactory::loadAudioInterface(const char* if_name, audio_hw_device_t** dev) { + const hw_module_t* mod; + int rc; + + rc = hw_get_module_by_class(AUDIO_HARDWARE_MODULE_ID, if_name, &mod); + if (rc) { + ALOGE("%s couldn't load audio hw module %s.%s (%s)", __func__, AUDIO_HARDWARE_MODULE_ID, + if_name, strerror(-rc)); + goto out; + } + rc = audio_hw_device_open(mod, dev); + if (rc) { + ALOGE("%s couldn't open audio hw device in %s.%s (%s)", __func__, AUDIO_HARDWARE_MODULE_ID, + if_name, strerror(-rc)); + goto out; + } + if ((*dev)->common.version < AUDIO_DEVICE_API_VERSION_MIN) { + ALOGE("%s wrong audio hw device version %04x", __func__, (*dev)->common.version); + rc = -EINVAL; + audio_hw_device_close(*dev); + goto out; + } + return OK; + +out: + *dev = NULL; + return rc; +} + +IDevicesFactory* HIDL_FETCH_IDevicesFactory(const char* name) { + return strcmp(name, "default") == 0 ? new DevicesFactory() : nullptr; +} + +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android diff --git a/audio/ParametersUtil.cpp b/audio/ParametersUtil.cpp new file mode 100644 index 0000000..4d53645 --- /dev/null +++ b/audio/ParametersUtil.cpp @@ -0,0 +1,174 @@ +/* + * Copyright (C) 2018 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. + */ + +#include "core/default/ParametersUtil.h" +#include "core/default/Util.h" + +#include + +#include + +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +/** Converts a status_t in Result according to the rules of AudioParameter::get* + * Note: Static method and not private method to avoid leaking status_t dependency + */ +static Result getHalStatusToResult(status_t status) { + switch (status) { + case OK: + return Result::OK; + case BAD_VALUE: // Nothing was returned, probably because the HAL does + // not handle it + return Result::NOT_SUPPORTED; + case INVALID_OPERATION: // Conversion from string to the requested type + // failed + return Result::INVALID_ARGUMENTS; + default: // Should not happen + ALOGW("Unexpected status returned by getParam: %u", status); + return Result::INVALID_ARGUMENTS; + } +} + +Result ParametersUtil::getParam(const char* name, bool* value) { + String8 halValue; + Result retval = getParam(name, &halValue); + *value = false; + if (retval == Result::OK) { + if (halValue.empty()) { + return Result::NOT_SUPPORTED; + } + *value = !(halValue == AudioParameter::valueOff); + } + return retval; +} + +Result ParametersUtil::getParam(const char* name, int* value) { + const String8 halName(name); + AudioParameter keys; + keys.addKey(halName); + std::unique_ptr params = getParams(keys); + return getHalStatusToResult(params->getInt(halName, *value)); +} + +Result ParametersUtil::getParam(const char* name, String8* value, AudioParameter context) { + const String8 halName(name); + context.addKey(halName); + std::unique_ptr params = getParams(context); + return getHalStatusToResult(params->get(halName, *value)); +} + +void ParametersUtil::getParametersImpl( + const hidl_vec& context, const hidl_vec& keys, + std::function& parameters)> cb) { + AudioParameter halKeys; + for (auto& pair : context) { + halKeys.add(String8(pair.key.c_str()), String8(pair.value.c_str())); + } + for (size_t i = 0; i < keys.size(); ++i) { + halKeys.addKey(String8(keys[i].c_str())); + } + std::unique_ptr halValues = getParams(halKeys); + Result retval = + (keys.size() == 0 || halValues->size() != 0) ? Result::OK : Result::NOT_SUPPORTED; + hidl_vec result; + result.resize(halValues->size()); + String8 halKey, halValue; + for (size_t i = 0; i < halValues->size(); ++i) { + status_t status = halValues->getAt(i, halKey, halValue); + if (status != OK) { + result.resize(0); + retval = getHalStatusToResult(status); + break; + } + result[i].key = halKey.string(); + result[i].value = halValue.string(); + } + cb(retval, result); +} + +std::unique_ptr ParametersUtil::getParams(const AudioParameter& keys) { + String8 paramsAndValues; + char* halValues = halGetParameters(keys.keysToString().string()); + if (halValues != NULL) { + paramsAndValues.setTo(halValues); + free(halValues); + } else { + paramsAndValues.clear(); + } + return std::unique_ptr(new AudioParameter(paramsAndValues)); +} + +Result ParametersUtil::setParam(const char* name, const char* value) { + AudioParameter param; + param.add(String8(name), String8(value)); + return setParams(param); +} + +Result ParametersUtil::setParam(const char* name, bool value) { + AudioParameter param; + param.add(String8(name), String8(value ? AudioParameter::valueOn : AudioParameter::valueOff)); + return setParams(param); +} + +Result ParametersUtil::setParam(const char* name, int value) { + AudioParameter param; + param.addInt(String8(name), value); + return setParams(param); +} + +Result ParametersUtil::setParam(const char* name, float value) { + AudioParameter param; + param.addFloat(String8(name), value); + return setParams(param); +} + +Result ParametersUtil::setParametersImpl(const hidl_vec& context, + const hidl_vec& parameters) { + AudioParameter params; + for (auto& pair : context) { + params.add(String8(pair.key.c_str()), String8(pair.value.c_str())); + } + for (size_t i = 0; i < parameters.size(); ++i) { + params.add(String8(parameters[i].key.c_str()), String8(parameters[i].value.c_str())); + } + return setParams(params); +} + +Result ParametersUtil::setParam(const char* name, const DeviceAddress& address) { + audio_devices_t halDeviceType; + char halDeviceAddress[AUDIO_DEVICE_MAX_ADDRESS_LEN]; + if (CoreUtils::deviceAddressToHal(address, &halDeviceType, halDeviceAddress) != NO_ERROR) { + return Result::INVALID_ARGUMENTS; + } + AudioParameter params{String8(halDeviceAddress)}; + params.addInt(String8(name), halDeviceType); + return setParams(params); +} + +Result ParametersUtil::setParams(const AudioParameter& param) { + int halStatus = halSetParameters(param.toString().string()); + return util::analyzeStatus(halStatus); +} + +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android diff --git a/audio/PrimaryDevice.cpp b/audio/PrimaryDevice.cpp new file mode 100644 index 0000000..fe56177 --- /dev/null +++ b/audio/PrimaryDevice.cpp @@ -0,0 +1,351 @@ +/* + * Copyright (C) 2018 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 "PrimaryDeviceHAL" + +#include "core/default/PrimaryDevice.h" +#include "core/default/Util.h" + +#if MAJOR_VERSION >= 4 +#include +#endif + +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +PrimaryDevice::PrimaryDevice(audio_hw_device_t* device) : mDevice(new Device(device)) {} + +PrimaryDevice::~PrimaryDevice() { + // Do not call mDevice->close here. If there are any unclosed streams, + // they only hold IDevice instance, not IPrimaryDevice, thus IPrimaryDevice + // "part" of a device can be destroyed before the streams. +} + +// Methods from ::android::hardware::audio::CPP_VERSION::IDevice follow. +Return PrimaryDevice::initCheck() { + return mDevice->initCheck(); +} + +Return PrimaryDevice::setMasterVolume(float volume) { + return mDevice->setMasterVolume(volume); +} + +Return PrimaryDevice::getMasterVolume(getMasterVolume_cb _hidl_cb) { + return mDevice->getMasterVolume(_hidl_cb); +} + +Return PrimaryDevice::setMicMute(bool mute) { + return mDevice->setMicMute(mute); +} + +Return PrimaryDevice::getMicMute(getMicMute_cb _hidl_cb) { + return mDevice->getMicMute(_hidl_cb); +} + +Return PrimaryDevice::setMasterMute(bool mute) { + return mDevice->setMasterMute(mute); +} + +Return PrimaryDevice::getMasterMute(getMasterMute_cb _hidl_cb) { + return mDevice->getMasterMute(_hidl_cb); +} + +Return PrimaryDevice::getInputBufferSize(const AudioConfig& config, + getInputBufferSize_cb _hidl_cb) { + return mDevice->getInputBufferSize(config, _hidl_cb); +} + +#if MAJOR_VERSION == 2 +Return PrimaryDevice::openOutputStream(int32_t ioHandle, const DeviceAddress& device, + const AudioConfig& config, AudioOutputFlags flags, + openOutputStream_cb _hidl_cb) { + return mDevice->openOutputStream(ioHandle, device, config, flags, _hidl_cb); +} + +Return PrimaryDevice::openInputStream(int32_t ioHandle, const DeviceAddress& device, + const AudioConfig& config, AudioInputFlags flags, + AudioSource source, openInputStream_cb _hidl_cb) { + return mDevice->openInputStream(ioHandle, device, config, flags, source, _hidl_cb); +} +#elif MAJOR_VERSION >= 4 +Return PrimaryDevice::openOutputStream(int32_t ioHandle, const DeviceAddress& device, + const AudioConfig& config, +#if MAJOR_VERSION <= 6 + AudioOutputFlags flags, +#else + const AudioOutputFlags& flags, +#endif + const SourceMetadata& sourceMetadata, + openOutputStream_cb _hidl_cb) { + return mDevice->openOutputStream(ioHandle, device, config, flags, sourceMetadata, _hidl_cb); +} + +Return PrimaryDevice::openInputStream(int32_t ioHandle, const DeviceAddress& device, + const AudioConfig& config, +#if MAJOR_VERSION <= 6 + AudioInputFlags flags, +#else + const AudioInputFlags& flags, +#endif + const SinkMetadata& sinkMetadata, + openInputStream_cb _hidl_cb) { + return mDevice->openInputStream(ioHandle, device, config, flags, sinkMetadata, _hidl_cb); +} +#endif + +Return PrimaryDevice::supportsAudioPatches() { + return mDevice->supportsAudioPatches(); +} + +Return PrimaryDevice::createAudioPatch(const hidl_vec& sources, + const hidl_vec& sinks, + createAudioPatch_cb _hidl_cb) { + return mDevice->createAudioPatch(sources, sinks, _hidl_cb); +} + +Return PrimaryDevice::releaseAudioPatch(int32_t patch) { + return mDevice->releaseAudioPatch(patch); +} + +Return PrimaryDevice::getAudioPort(const AudioPort& port, getAudioPort_cb _hidl_cb) { + return mDevice->getAudioPort(port, _hidl_cb); +} + +Return PrimaryDevice::setAudioPortConfig(const AudioPortConfig& config) { + return mDevice->setAudioPortConfig(config); +} + +Return PrimaryDevice::setScreenState(bool turnedOn) { + return mDevice->setScreenState(turnedOn); +} + +#if MAJOR_VERSION == 2 +Return PrimaryDevice::getHwAvSync() { + return mDevice->getHwAvSync(); +} + +Return PrimaryDevice::getParameters(const hidl_vec& keys, + getParameters_cb _hidl_cb) { + return mDevice->getParameters(keys, _hidl_cb); +} + +Return PrimaryDevice::setParameters(const hidl_vec& parameters) { + return mDevice->setParameters(parameters); +} + +Return PrimaryDevice::debugDump(const hidl_handle& fd) { + return mDevice->debugDump(fd); +} +#elif MAJOR_VERSION >= 4 +Return PrimaryDevice::getHwAvSync(getHwAvSync_cb _hidl_cb) { + return mDevice->getHwAvSync(_hidl_cb); +} +Return PrimaryDevice::getParameters(const hidl_vec& context, + const hidl_vec& keys, + getParameters_cb _hidl_cb) { + return mDevice->getParameters(context, keys, _hidl_cb); +} +Return PrimaryDevice::setParameters(const hidl_vec& context, + const hidl_vec& parameters) { + return mDevice->setParameters(context, parameters); +} +Return PrimaryDevice::getMicrophones(getMicrophones_cb _hidl_cb) { + return mDevice->getMicrophones(_hidl_cb); +} +Return PrimaryDevice::setConnectedState(const DeviceAddress& address, bool connected) { + return mDevice->setConnectedState(address, connected); +} +#endif +#if MAJOR_VERSION >= 6 +Return PrimaryDevice::close() { + return mDevice->close(); +} + +Return PrimaryDevice::addDeviceEffect(AudioPortHandle device, uint64_t effectId) { + return mDevice->addDeviceEffect(device, effectId); +} + +Return PrimaryDevice::removeDeviceEffect(AudioPortHandle device, uint64_t effectId) { + return mDevice->removeDeviceEffect(device, effectId); +} + +Return PrimaryDevice::updateAudioPatch(int32_t previousPatch, + const hidl_vec& sources, + const hidl_vec& sinks, + updateAudioPatch_cb _hidl_cb) { + return mDevice->updateAudioPatch(previousPatch, sources, sinks, _hidl_cb); +} +#endif + +// Methods from ::android::hardware::audio::CPP_VERSION::IPrimaryDevice follow. +Return PrimaryDevice::setVoiceVolume(float volume) { + if (!isGainNormalized(volume)) { + ALOGW("Can not set a voice volume (%f) outside [0,1]", volume); + return Result::INVALID_ARGUMENTS; + } + return mDevice->analyzeStatus("set_voice_volume", + mDevice->device()->set_voice_volume(mDevice->device(), volume)); +} + +Return PrimaryDevice::setMode(AudioMode mode) { + // INVALID, CURRENT, CNT, MAX are reserved for internal use. + // TODO: remove the values from the HIDL interface + switch (mode) { + case AudioMode::NORMAL: + case AudioMode::RINGTONE: + case AudioMode::IN_CALL: + case AudioMode::IN_COMMUNICATION: +#if MAJOR_VERSION >= 6 + case AudioMode::CALL_SCREEN: +#endif + break; // Valid values + default: + return Result::INVALID_ARGUMENTS; + }; + + return mDevice->analyzeStatus( + "set_mode", + mDevice->device()->set_mode(mDevice->device(), static_cast(mode))); +} + +Return PrimaryDevice::getBtScoNrecEnabled(getBtScoNrecEnabled_cb _hidl_cb) { + bool enabled; + Result retval = mDevice->getParam(AudioParameter::keyBtNrec, &enabled); + _hidl_cb(retval, enabled); + return Void(); +} + +Return PrimaryDevice::setBtScoNrecEnabled(bool enabled) { + return mDevice->setParam(AudioParameter::keyBtNrec, enabled); +} + +Return PrimaryDevice::getBtScoWidebandEnabled(getBtScoWidebandEnabled_cb _hidl_cb) { + bool enabled; + Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_BT_SCO_WB, &enabled); + _hidl_cb(retval, enabled); + return Void(); +} + +Return PrimaryDevice::setBtScoWidebandEnabled(bool enabled) { + return mDevice->setParam(AUDIO_PARAMETER_KEY_BT_SCO_WB, enabled); +} + +static const char* convertTtyModeFromHIDL(IPrimaryDevice::TtyMode mode) { + switch (mode) { + case IPrimaryDevice::TtyMode::OFF: + return AUDIO_PARAMETER_VALUE_TTY_OFF; + case IPrimaryDevice::TtyMode::VCO: + return AUDIO_PARAMETER_VALUE_TTY_VCO; + case IPrimaryDevice::TtyMode::HCO: + return AUDIO_PARAMETER_VALUE_TTY_HCO; + case IPrimaryDevice::TtyMode::FULL: + return AUDIO_PARAMETER_VALUE_TTY_FULL; + default: + return nullptr; + } +} +static IPrimaryDevice::TtyMode convertTtyModeToHIDL(const char* halMode) { + if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_OFF) == 0) + return IPrimaryDevice::TtyMode::OFF; + else if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_VCO) == 0) + return IPrimaryDevice::TtyMode::VCO; + else if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_HCO) == 0) + return IPrimaryDevice::TtyMode::HCO; + else if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_FULL) == 0) + return IPrimaryDevice::TtyMode::FULL; + return IPrimaryDevice::TtyMode(-1); +} + +Return PrimaryDevice::getTtyMode(getTtyMode_cb _hidl_cb) { + String8 halMode; + Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_TTY_MODE, &halMode); + if (retval != Result::OK) { + _hidl_cb(retval, TtyMode::OFF); + return Void(); + } + TtyMode mode = convertTtyModeToHIDL(halMode); + if (mode == TtyMode(-1)) { + ALOGE("HAL returned invalid TTY value: %s", halMode.c_str()); + _hidl_cb(Result::INVALID_STATE, TtyMode::OFF); + return Void(); + } + _hidl_cb(Result::OK, mode); + return Void(); +} + +Return PrimaryDevice::setTtyMode(IPrimaryDevice::TtyMode mode) { + const char* modeStr = convertTtyModeFromHIDL(mode); + if (modeStr == nullptr) { + ALOGW("Can not set an invalid TTY value: %d", mode); + return Result::INVALID_ARGUMENTS; + } + return mDevice->setParam(AUDIO_PARAMETER_KEY_TTY_MODE, modeStr); +} + +Return PrimaryDevice::getHacEnabled(getHacEnabled_cb _hidl_cb) { + bool enabled; + Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_HAC, &enabled); + _hidl_cb(retval, enabled); + return Void(); +} + +Return PrimaryDevice::setHacEnabled(bool enabled) { + return mDevice->setParam(AUDIO_PARAMETER_KEY_HAC, enabled); +} + +#if MAJOR_VERSION >= 4 +Return PrimaryDevice::setBtScoHeadsetDebugName(const hidl_string& name) { + return mDevice->setParam(AUDIO_PARAMETER_KEY_BT_SCO_HEADSET_NAME, name.c_str()); +} +Return PrimaryDevice::getBtHfpEnabled(getBtHfpEnabled_cb _hidl_cb) { + bool enabled; + Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_HFP_ENABLE, &enabled); + _hidl_cb(retval, enabled); + return Void(); +} +Return PrimaryDevice::setBtHfpEnabled(bool enabled) { + return mDevice->setParam(AUDIO_PARAMETER_KEY_HFP_ENABLE, enabled); +} +Return PrimaryDevice::setBtHfpSampleRate(uint32_t sampleRateHz) { + return mDevice->setParam(AUDIO_PARAMETER_KEY_HFP_SET_SAMPLING_RATE, int(sampleRateHz)); +} +Return PrimaryDevice::setBtHfpVolume(float volume) { + if (!isGainNormalized(volume)) { + ALOGW("Can not set BT HFP volume (%f) outside [0,1]", volume); + return Result::INVALID_ARGUMENTS; + } + // Map the normalized volume onto the range of [0, 15] + return mDevice->setParam(AUDIO_PARAMETER_KEY_HFP_VOLUME, + static_cast(std::round(volume * 15))); +} +Return PrimaryDevice::updateRotation(IPrimaryDevice::Rotation rotation) { + // legacy API expects the rotation in degree + return mDevice->setParam(AUDIO_PARAMETER_KEY_ROTATION, int(rotation) * 90); +} +#endif + +Return PrimaryDevice::debug(const hidl_handle& fd, const hidl_vec& options) { + return mDevice->debug(fd, options); +} + +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android diff --git a/audio/Stream.cpp b/audio/Stream.cpp new file mode 100644 index 0000000..7e32573 --- /dev/null +++ b/audio/Stream.cpp @@ -0,0 +1,453 @@ +/* + * Copyright (C) 2018 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 "StreamHAL" + +#include "core/default/Stream.h" +#include "common/all-versions/HidlSupport.h" +#include "common/all-versions/default/EffectMap.h" +#include "core/default/Util.h" + +#include + +#include +#include +#include +#include +#include +#include +#include + +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils; +using ::android::hardware::audio::common::utils::splitString; + +Stream::Stream(bool isInput, audio_stream_t* stream) : mIsInput(isInput), mStream(stream) { + (void)mIsInput; // prevent 'unused field' warnings in pre-V7 versions. +} + +Stream::~Stream() { + mStream = nullptr; +} + +// static +Result Stream::analyzeStatus(const char* funcName, int status) { + return util::analyzeStatus("stream", funcName, status); +} + +// static +Result Stream::analyzeStatus(const char* funcName, int status, + const std::vector& ignoreErrors) { + return util::analyzeStatus("stream", funcName, status, ignoreErrors); +} + +char* Stream::halGetParameters(const char* keys) { + return mStream->get_parameters(mStream, keys); +} + +int Stream::halSetParameters(const char* keysAndValues) { + return mStream->set_parameters(mStream, keysAndValues); +} + +// Methods from ::android::hardware::audio::CPP_VERSION::IStream follow. +Return Stream::getFrameSize() { + // Needs to be implemented by interface subclasses. But can't be declared as pure virtual, + // since interface subclasses implementation do not inherit from this class. + LOG_ALWAYS_FATAL("Stream::getFrameSize is pure abstract"); + return uint64_t{}; +} + +Return Stream::getFrameCount() { + int halFrameCount; + Result retval = getParam(AudioParameter::keyFrameCount, &halFrameCount); + return retval == Result::OK ? halFrameCount : 0; +} + +Return Stream::getBufferSize() { + return mStream->get_buffer_size(mStream); +} + +#if MAJOR_VERSION <= 6 +Return Stream::getSampleRate() { + return mStream->get_sample_rate(mStream); +} + +#if MAJOR_VERSION == 2 +Return Stream::getSupportedSampleRates(getSupportedSampleRates_cb _hidl_cb) { + return getSupportedSampleRates(getFormat(), _hidl_cb); +} +Return Stream::getSupportedChannelMasks(getSupportedChannelMasks_cb _hidl_cb) { + return getSupportedChannelMasks(getFormat(), _hidl_cb); +} +#endif + +Return Stream::getSupportedSampleRates(AudioFormat format, + getSupportedSampleRates_cb _hidl_cb) { + AudioParameter context; + context.addInt(String8(AUDIO_PARAMETER_STREAM_FORMAT), int(format)); + String8 halListValue; + Result result = + getParam(AudioParameter::keyStreamSupportedSamplingRates, &halListValue, context); + hidl_vec sampleRates; + SampleRateSet halSampleRates; + if (result == Result::OK) { + halSampleRates = + samplingRatesFromString(halListValue.string(), AudioParameter::valueListSeparator); + sampleRates = hidl_vec(halSampleRates.begin(), halSampleRates.end()); + // Legacy get_parameter does not return a status_t, thus can not advertise of failure. + // Note that this method must succeed (non empty list) if the format is supported. + if (sampleRates.size() == 0) { + result = Result::NOT_SUPPORTED; + } + } +#if MAJOR_VERSION == 2 + _hidl_cb(sampleRates); +#elif MAJOR_VERSION >= 4 + _hidl_cb(result, sampleRates); +#endif + return Void(); +} + +Return Stream::getSupportedChannelMasks(AudioFormat format, + getSupportedChannelMasks_cb _hidl_cb) { + AudioParameter context; + context.addInt(String8(AUDIO_PARAMETER_STREAM_FORMAT), int(format)); + String8 halListValue; + Result result = getParam(AudioParameter::keyStreamSupportedChannels, &halListValue, context); + hidl_vec channelMasks; + ChannelMaskSet halChannelMasks; + if (result == Result::OK) { + halChannelMasks = + channelMasksFromString(halListValue.string(), AudioParameter::valueListSeparator); + channelMasks.resize(halChannelMasks.size()); + size_t i = 0; + for (auto channelMask : halChannelMasks) { + channelMasks[i++] = AudioChannelBitfield(channelMask); + } + // Legacy get_parameter does not return a status_t, thus can not advertise of failure. + // Note that this method must succeed (non empty list) if the format is supported. + if (channelMasks.size() == 0) { + result = Result::NOT_SUPPORTED; + } + } +#if MAJOR_VERSION == 2 + _hidl_cb(channelMasks); +#elif MAJOR_VERSION >= 4 + _hidl_cb(result, channelMasks); +#endif + return Void(); +} + +Return Stream::setSampleRate(uint32_t sampleRateHz) { + return setParam(AudioParameter::keySamplingRate, static_cast(sampleRateHz)); +} + +Return Stream::getChannelMask() { + return AudioChannelBitfield(mStream->get_channels(mStream)); +} + +Return Stream::setChannelMask(AudioChannelBitfield mask) { + return setParam(AudioParameter::keyChannels, static_cast(mask)); +} + +Return Stream::getFormat() { + return AudioFormat(mStream->get_format(mStream)); +} + +Return Stream::getSupportedFormats(getSupportedFormats_cb _hidl_cb) { + String8 halListValue; + Result result = getParam(AudioParameter::keyStreamSupportedFormats, &halListValue); + hidl_vec formats; + FormatVector halFormats; + if (result == Result::OK) { + halFormats = formatsFromString(halListValue.string(), AudioParameter::valueListSeparator); + formats.resize(halFormats.size()); + for (size_t i = 0; i < halFormats.size(); ++i) { + formats[i] = AudioFormat(halFormats[i]); + } + // Legacy get_parameter does not return a status_t, thus can not advertise of failure. + // Note that the method must not return an empty list if this capability is supported. + if (formats.size() == 0) { + result = Result::NOT_SUPPORTED; + } + } +#if MAJOR_VERSION <= 5 + _hidl_cb(formats); +#elif MAJOR_VERSION >= 6 + _hidl_cb(result, formats); +#endif + return Void(); +} + +Return Stream::setFormat(AudioFormat format) { + return setParam(AudioParameter::keyFormat, static_cast(format)); +} + +Return Stream::getAudioProperties(getAudioProperties_cb _hidl_cb) { + uint32_t halSampleRate = mStream->get_sample_rate(mStream); + audio_channel_mask_t halMask = mStream->get_channels(mStream); + audio_format_t halFormat = mStream->get_format(mStream); + _hidl_cb(halSampleRate, AudioChannelBitfield(halMask), AudioFormat(halFormat)); + return Void(); +} + +#else // MAJOR_VERSION <= 6 + +Return Stream::getSupportedProfiles(getSupportedProfiles_cb _hidl_cb) { + String8 halListValue; + Result result = getParam(AudioParameter::keyStreamSupportedFormats, &halListValue); + hidl_vec profiles; + if (result != Result::OK) { + _hidl_cb(result, profiles); + return Void(); + } + // Ensure that the separator is one character, despite that it's defined as a C string. + static_assert(sizeof(AUDIO_PARAMETER_VALUE_LIST_SEPARATOR) == 2); + std::vector halFormats = + splitString(halListValue.string(), AUDIO_PARAMETER_VALUE_LIST_SEPARATOR[0]); + hidl_vec formats; + (void)HidlUtils::audioFormatsFromHal(halFormats, &formats); + std::vector tempProfiles; + for (const auto& format : formats) { + audio_format_t halFormat; + if (status_t status = HidlUtils::audioFormatToHal(format, &halFormat); status != NO_ERROR) { + continue; + } + AudioParameter context; + context.addInt(String8(AUDIO_PARAMETER_STREAM_FORMAT), int(halFormat)); + // Query supported sample rates for the format. + result = getParam(AudioParameter::keyStreamSupportedSamplingRates, &halListValue, context); + if (result != Result::OK) break; + std::vector halSampleRates = + splitString(halListValue.string(), AUDIO_PARAMETER_VALUE_LIST_SEPARATOR[0]); + hidl_vec sampleRates; + sampleRates.resize(halSampleRates.size()); + for (size_t i = 0; i < sampleRates.size(); ++i) { + sampleRates[i] = std::stoi(halSampleRates[i]); + } + // Query supported channel masks for the format. + result = getParam(AudioParameter::keyStreamSupportedChannels, &halListValue, context); + if (result != Result::OK) break; + std::vector halChannelMasks = + splitString(halListValue.string(), AUDIO_PARAMETER_VALUE_LIST_SEPARATOR[0]); + hidl_vec channelMasks; + (void)HidlUtils::audioChannelMasksFromHal(halChannelMasks, &channelMasks); + // Create a profile. + if (channelMasks.size() != 0 && sampleRates.size() != 0) { + tempProfiles.push_back({.format = format, + .sampleRates = std::move(sampleRates), + .channelMasks = std::move(channelMasks)}); + } + } + // Legacy get_parameter does not return a status_t, thus can not advertise of failure. + // Note that the method must not return an empty list if this capability is supported. + if (!tempProfiles.empty()) { + profiles = tempProfiles; + } else { + result = Result::NOT_SUPPORTED; + } + _hidl_cb(result, profiles); + return Void(); +} + +Return Stream::getAudioProperties(getAudioProperties_cb _hidl_cb) { + audio_config_base_t halConfigBase = {mStream->get_sample_rate(mStream), + mStream->get_channels(mStream), + mStream->get_format(mStream)}; + AudioConfigBase configBase = {}; + status_t status = HidlUtils::audioConfigBaseFromHal(halConfigBase, mIsInput, &configBase); + _hidl_cb(Stream::analyzeStatus("get_audio_properties", status), configBase); + return Void(); +} + +Return Stream::setAudioProperties(const AudioConfigBaseOptional& config) { + audio_config_base_t halConfigBase = AUDIO_CONFIG_BASE_INITIALIZER; + bool formatSpecified, sRateSpecified, channelMaskSpecified; + status_t status = HidlUtils::audioConfigBaseOptionalToHal( + config, &halConfigBase, &formatSpecified, &sRateSpecified, &channelMaskSpecified); + if (status != NO_ERROR) { + return Stream::analyzeStatus("set_audio_properties", status); + } + if (sRateSpecified) { + if (Result result = setParam(AudioParameter::keySamplingRate, + static_cast(halConfigBase.sample_rate)); + result != Result::OK) { + return result; + } + } + if (channelMaskSpecified) { + if (Result result = setParam(AudioParameter::keyChannels, + static_cast(halConfigBase.channel_mask)); + result != Result::OK) { + return result; + } + } + if (formatSpecified) { + if (Result result = + setParam(AudioParameter::keyFormat, static_cast(halConfigBase.format)); + result != Result::OK) { + return result; + } + } + return Result::OK; +} + +#endif // MAJOR_VERSION <= 6 + +Return Stream::addEffect(uint64_t effectId) { + effect_handle_t halEffect = EffectMap::getInstance().get(effectId); + if (halEffect != NULL) { + return analyzeStatus("add_audio_effect", mStream->add_audio_effect(mStream, halEffect)); + } else { + ALOGW("Invalid effect ID passed from client: %" PRIu64, effectId); + return Result::INVALID_ARGUMENTS; + } +} + +Return Stream::removeEffect(uint64_t effectId) { + effect_handle_t halEffect = EffectMap::getInstance().get(effectId); + if (halEffect != NULL) { + return analyzeStatus("remove_audio_effect", + mStream->remove_audio_effect(mStream, halEffect)); + } else { + ALOGW("Invalid effect ID passed from client: %" PRIu64, effectId); + return Result::INVALID_ARGUMENTS; + } +} + +Return Stream::standby() { + return analyzeStatus("standby", mStream->standby(mStream)); +} + +Return Stream::setHwAvSync(uint32_t hwAvSync) { + return setParam(AudioParameter::keyStreamHwAvSync, static_cast(hwAvSync)); +} + +#if MAJOR_VERSION == 2 +Return Stream::getDevice() { + int device = 0; + Result retval = getParam(AudioParameter::keyRouting, &device); + return retval == Result::OK ? static_cast(device) : AudioDevice::NONE; +} + +Return Stream::setDevice(const DeviceAddress& address) { + return setParam(AudioParameter::keyRouting, address); +} + +Return Stream::getParameters(const hidl_vec& keys, getParameters_cb _hidl_cb) { + getParametersImpl({} /* context */, keys, _hidl_cb); + return Void(); +} + +Return Stream::setParameters(const hidl_vec& parameters) { + return setParametersImpl({} /* context */, parameters); +} + +Return Stream::setConnectedState(const DeviceAddress& address, bool connected) { + return setParam( + connected ? AudioParameter::keyDeviceConnect : AudioParameter::keyDeviceDisconnect, + address); +} +#elif MAJOR_VERSION >= 4 +Return Stream::getDevices(getDevices_cb _hidl_cb) { + int halDevice = 0; + Result retval = getParam(AudioParameter::keyRouting, &halDevice); + hidl_vec devices; + if (retval == Result::OK) { + devices.resize(1); + retval = Stream::analyzeStatus( + "get_devices", + CoreUtils::deviceAddressFromHal(static_cast(halDevice), nullptr, + &devices[0])); + } + _hidl_cb(retval, devices); + return Void(); +} + +Return Stream::setDevices(const hidl_vec& devices) { + // FIXME: can the legacy API set multiple device with address ? + if (devices.size() > 1) { + return Result::NOT_SUPPORTED; + } + DeviceAddress address{}; + if (devices.size() == 1) { + address = devices[0]; + } + return setParam(AudioParameter::keyRouting, address); +} + +Return Stream::getParameters(const hidl_vec& context, + const hidl_vec& keys, getParameters_cb _hidl_cb) { + getParametersImpl(context, keys, _hidl_cb); + return Void(); +} + +Return Stream::setParameters(const hidl_vec& context, + const hidl_vec& parameters) { + return setParametersImpl(context, parameters); +} +#endif + +Return Stream::start() { + return Result::NOT_SUPPORTED; +} + +Return Stream::stop() { + return Result::NOT_SUPPORTED; +} + +Return Stream::createMmapBuffer(int32_t minSizeFrames __unused, + createMmapBuffer_cb _hidl_cb) { + Result retval(Result::NOT_SUPPORTED); + MmapBufferInfo info; + _hidl_cb(retval, info); + return Void(); +} + +Return Stream::getMmapPosition(getMmapPosition_cb _hidl_cb) { + Result retval(Result::NOT_SUPPORTED); + MmapPosition position; + _hidl_cb(retval, position); + return Void(); +} + +Return Stream::close() { + return Result::NOT_SUPPORTED; +} + +Return Stream::debug(const hidl_handle& fd, const hidl_vec& /* options */) { + if (fd.getNativeHandle() != nullptr && fd->numFds == 1) { + analyzeStatus("dump", mStream->dump(mStream, fd->data[0])); + } + return Void(); +} + +#if MAJOR_VERSION == 2 +Return Stream::debugDump(const hidl_handle& fd) { + return debug(fd, {} /* options */); +} +#endif + +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android diff --git a/audio/StreamIn.cpp b/audio/StreamIn.cpp new file mode 100644 index 0000000..2aeee43 --- /dev/null +++ b/audio/StreamIn.cpp @@ -0,0 +1,603 @@ +/* + * Copyright (C) 2018 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 "StreamInHAL" + +#include "core/default/StreamIn.h" +#include "core/default/Util.h" +#include "common/all-versions/HidlSupport.h" + +//#define LOG_NDEBUG 0 +#define ATRACE_TAG ATRACE_TAG_AUDIO + +#include +#include +#include +#include +#include +#include +#include + +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils; + +namespace { + +class ReadThread : public Thread { + public: + // ReadThread's lifespan never exceeds StreamIn's lifespan. + ReadThread(std::atomic* stop, audio_stream_in_t* stream, StreamIn::CommandMQ* commandMQ, + StreamIn::DataMQ* dataMQ, StreamIn::StatusMQ* statusMQ, EventFlag* efGroup) + : Thread(false /*canCallJava*/), + mStop(stop), + mStream(stream), + mCommandMQ(commandMQ), + mDataMQ(dataMQ), + mStatusMQ(statusMQ), + mEfGroup(efGroup), + mBuffer(nullptr) {} + bool init() { + mBuffer.reset(new (std::nothrow) uint8_t[mDataMQ->getQuantumCount()]); + return mBuffer != nullptr; + } + virtual ~ReadThread() {} + + private: + std::atomic* mStop; + audio_stream_in_t* mStream; + StreamIn::CommandMQ* mCommandMQ; + StreamIn::DataMQ* mDataMQ; + StreamIn::StatusMQ* mStatusMQ; + EventFlag* mEfGroup; + std::unique_ptr mBuffer; + IStreamIn::ReadParameters mParameters; + IStreamIn::ReadStatus mStatus; + + bool threadLoop() override; + + void doGetCapturePosition(); + void doRead(); +}; + +void ReadThread::doRead() { + size_t availableToWrite = mDataMQ->availableToWrite(); + size_t requestedToRead = mParameters.params.read; + if (requestedToRead > availableToWrite) { + ALOGW( + "truncating read data from %d to %d due to insufficient data queue " + "space", + (int32_t)requestedToRead, (int32_t)availableToWrite); + requestedToRead = availableToWrite; + } + ssize_t readResult = mStream->read(mStream, &mBuffer[0], requestedToRead); + mStatus.retval = Result::OK; + if (readResult >= 0) { + mStatus.reply.read = readResult; + if (!mDataMQ->write(&mBuffer[0], readResult)) { + ALOGW("data message queue write failed"); + } + } else { + mStatus.retval = Stream::analyzeStatus("read", readResult); + } +} + +void ReadThread::doGetCapturePosition() { + mStatus.retval = StreamIn::getCapturePositionImpl( + mStream, &mStatus.reply.capturePosition.frames, &mStatus.reply.capturePosition.time); +} + +bool ReadThread::threadLoop() { + // This implementation doesn't return control back to the Thread until it + // decides to stop, + // as the Thread uses mutexes, and this can lead to priority inversion. + while (!std::atomic_load_explicit(mStop, std::memory_order_acquire)) { + uint32_t efState = 0; + mEfGroup->wait(static_cast(MessageQueueFlagBits::NOT_FULL), &efState); + if (!(efState & static_cast(MessageQueueFlagBits::NOT_FULL))) { + continue; // Nothing to do. + } + if (!mCommandMQ->read(&mParameters)) { + continue; // Nothing to do. + } + mStatus.replyTo = mParameters.command; + switch (mParameters.command) { + case IStreamIn::ReadCommand::READ: + doRead(); + break; + case IStreamIn::ReadCommand::GET_CAPTURE_POSITION: + doGetCapturePosition(); + break; + default: + ALOGE("Unknown read thread command code %d", mParameters.command); + mStatus.retval = Result::NOT_SUPPORTED; + break; + } + if (!mStatusMQ->write(&mStatus)) { + ALOGW("status message queue write failed"); + } + mEfGroup->wake(static_cast(MessageQueueFlagBits::NOT_EMPTY)); + } + + return false; +} + +} // namespace + +StreamIn::StreamIn(const sp& device, audio_stream_in_t* stream) + : mDevice(device), + mStream(stream), + mStreamCommon(new Stream(true /*isInput*/, &stream->common)), + mStreamMmap(new StreamMmap(stream)), + mEfGroup(nullptr), + mStopReadThread(false) {} + +StreamIn::~StreamIn() { + ATRACE_CALL(); + close(); + if (mReadThread.get()) { + ATRACE_NAME("mReadThread->join"); + status_t status = mReadThread->join(); + ALOGE_IF(status, "read thread exit error: %s", strerror(-status)); + } + if (mEfGroup) { + status_t status = EventFlag::deleteEventFlag(&mEfGroup); + ALOGE_IF(status, "read MQ event flag deletion error: %s", strerror(-status)); + } +#if MAJOR_VERSION <= 5 + mDevice->closeInputStream(mStream); +#endif + mStream = nullptr; +} + +// Methods from ::android::hardware::audio::CPP_VERSION::IStream follow. +Return StreamIn::getFrameSize() { + return audio_stream_in_frame_size(mStream); +} + +Return StreamIn::getFrameCount() { + return mStreamCommon->getFrameCount(); +} + +Return StreamIn::getBufferSize() { + return mStreamCommon->getBufferSize(); +} + +#if MAJOR_VERSION <= 6 +Return StreamIn::getSampleRate() { + return mStreamCommon->getSampleRate(); +} + +#if MAJOR_VERSION == 2 +Return StreamIn::getSupportedChannelMasks(getSupportedChannelMasks_cb _hidl_cb) { + return mStreamCommon->getSupportedChannelMasks(_hidl_cb); +} +Return StreamIn::getSupportedSampleRates(getSupportedSampleRates_cb _hidl_cb) { + return mStreamCommon->getSupportedSampleRates(_hidl_cb); +} +#endif + +Return StreamIn::getSupportedChannelMasks(AudioFormat format, + getSupportedChannelMasks_cb _hidl_cb) { + return mStreamCommon->getSupportedChannelMasks(format, _hidl_cb); +} +Return StreamIn::getSupportedSampleRates(AudioFormat format, + getSupportedSampleRates_cb _hidl_cb) { + return mStreamCommon->getSupportedSampleRates(format, _hidl_cb); +} + +Return StreamIn::setSampleRate(uint32_t sampleRateHz) { + return mStreamCommon->setSampleRate(sampleRateHz); +} + +Return StreamIn::getChannelMask() { + return mStreamCommon->getChannelMask(); +} + +Return StreamIn::setChannelMask(AudioChannelBitfield mask) { + return mStreamCommon->setChannelMask(mask); +} + +Return StreamIn::getFormat() { + return mStreamCommon->getFormat(); +} + +Return StreamIn::getSupportedFormats(getSupportedFormats_cb _hidl_cb) { + return mStreamCommon->getSupportedFormats(_hidl_cb); +} + +Return StreamIn::setFormat(AudioFormat format) { + return mStreamCommon->setFormat(format); +} + +#else + +Return StreamIn::getSupportedProfiles(getSupportedProfiles_cb _hidl_cb) { + return mStreamCommon->getSupportedProfiles(_hidl_cb); +} + +Return StreamIn::setAudioProperties(const AudioConfigBaseOptional& config) { + return mStreamCommon->setAudioProperties(config); +} + +#endif // MAJOR_VERSION <= 6 + +Return StreamIn::getAudioProperties(getAudioProperties_cb _hidl_cb) { + return mStreamCommon->getAudioProperties(_hidl_cb); +} + +Return StreamIn::addEffect(uint64_t effectId) { + return mStreamCommon->addEffect(effectId); +} + +Return StreamIn::removeEffect(uint64_t effectId) { + return mStreamCommon->removeEffect(effectId); +} + +Return StreamIn::standby() { + return mStreamCommon->standby(); +} + +Return StreamIn::setHwAvSync(uint32_t hwAvSync) { + return mStreamCommon->setHwAvSync(hwAvSync); +} + +#if MAJOR_VERSION == 2 +Return StreamIn::setConnectedState(const DeviceAddress& address, bool connected) { + return mStreamCommon->setConnectedState(address, connected); +} + +Return StreamIn::getDevice() { + return mStreamCommon->getDevice(); +} + +Return StreamIn::setDevice(const DeviceAddress& address) { + return mStreamCommon->setDevice(address); +} + +Return StreamIn::getParameters(const hidl_vec& keys, getParameters_cb _hidl_cb) { + return mStreamCommon->getParameters(keys, _hidl_cb); +} + +Return StreamIn::setParameters(const hidl_vec& parameters) { + return mStreamCommon->setParameters(parameters); +} + +Return StreamIn::debugDump(const hidl_handle& fd) { + return mStreamCommon->debugDump(fd); +} +#elif MAJOR_VERSION >= 4 +Return StreamIn::getDevices(getDevices_cb _hidl_cb) { + return mStreamCommon->getDevices(_hidl_cb); +} + +Return StreamIn::setDevices(const hidl_vec& devices) { + return mStreamCommon->setDevices(devices); +} +Return StreamIn::getParameters(const hidl_vec& context, + const hidl_vec& keys, getParameters_cb _hidl_cb) { + return mStreamCommon->getParameters(context, keys, _hidl_cb); +} + +Return StreamIn::setParameters(const hidl_vec& context, + const hidl_vec& parameters) { + return mStreamCommon->setParameters(context, parameters); +} +#endif + +Return StreamIn::start() { + return mStreamMmap->start(); +} + +Return StreamIn::stop() { + return mStreamMmap->stop(); +} + +Return StreamIn::createMmapBuffer(int32_t minSizeFrames, createMmapBuffer_cb _hidl_cb) { + return mStreamMmap->createMmapBuffer(minSizeFrames, audio_stream_in_frame_size(mStream), + _hidl_cb); +} + +Return StreamIn::getMmapPosition(getMmapPosition_cb _hidl_cb) { + return mStreamMmap->getMmapPosition(_hidl_cb); +} + +Return StreamIn::close() { + if (mStopReadThread.load(std::memory_order_relaxed)) { // only this thread writes + return Result::INVALID_STATE; + } + mStopReadThread.store(true, std::memory_order_release); + if (mEfGroup) { + mEfGroup->wake(static_cast(MessageQueueFlagBits::NOT_FULL)); + } +#if MAJOR_VERSION >= 6 + mDevice->closeInputStream(mStream); +#endif + return Result::OK; +} + +// Methods from ::android::hardware::audio::CPP_VERSION::IStreamIn follow. +Return StreamIn::getAudioSource(getAudioSource_cb _hidl_cb) { + int halSource; + Result retval = mStreamCommon->getParam(AudioParameter::keyInputSource, &halSource); + AudioSource source = {}; + if (retval == Result::OK) { + retval = Stream::analyzeStatus( + "get_audio_source", + HidlUtils::audioSourceFromHal(static_cast(halSource), &source)); + } + _hidl_cb(retval, source); + return Void(); +} + +Return StreamIn::setGain(float gain) { + if (!isGainNormalized(gain)) { + ALOGW("Can not set a stream input gain (%f) outside [0,1]", gain); + return Result::INVALID_ARGUMENTS; + } + return Stream::analyzeStatus("set_gain", mStream->set_gain(mStream, gain)); +} + +Return StreamIn::prepareForReading(uint32_t frameSize, uint32_t framesCount, + prepareForReading_cb _hidl_cb) { + status_t status; +#if MAJOR_VERSION <= 6 + ThreadInfo threadInfo = {0, 0}; +#else + int32_t threadInfo = 0; +#endif + + // Wrap the _hidl_cb to return an error + auto sendError = [&threadInfo, &_hidl_cb](Result result) { + _hidl_cb(result, CommandMQ::Descriptor(), DataMQ::Descriptor(), StatusMQ::Descriptor(), + threadInfo); + }; + + // Create message queues. + if (mDataMQ) { + ALOGE("the client attempts to call prepareForReading twice"); + sendError(Result::INVALID_STATE); + return Void(); + } + std::unique_ptr tempCommandMQ(new CommandMQ(1)); + + // Check frameSize and framesCount + if (frameSize == 0 || framesCount == 0) { + ALOGE("Null frameSize (%u) or framesCount (%u)", frameSize, framesCount); + sendError(Result::INVALID_ARGUMENTS); + return Void(); + } + + if (frameSize > Stream::MAX_BUFFER_SIZE / framesCount) { + ALOGE("Buffer too big: %u*%u bytes > MAX_BUFFER_SIZE (%u)", frameSize, framesCount, + Stream::MAX_BUFFER_SIZE); + sendError(Result::INVALID_ARGUMENTS); + return Void(); + } + std::unique_ptr tempDataMQ(new DataMQ(frameSize * framesCount, true /* EventFlag */)); + + std::unique_ptr tempStatusMQ(new StatusMQ(1)); + if (!tempCommandMQ->isValid() || !tempDataMQ->isValid() || !tempStatusMQ->isValid()) { + ALOGE_IF(!tempCommandMQ->isValid(), "command MQ is invalid"); + ALOGE_IF(!tempDataMQ->isValid(), "data MQ is invalid"); + ALOGE_IF(!tempStatusMQ->isValid(), "status MQ is invalid"); + sendError(Result::INVALID_ARGUMENTS); + return Void(); + } + EventFlag* tempRawEfGroup{}; + status = EventFlag::createEventFlag(tempDataMQ->getEventFlagWord(), &tempRawEfGroup); + std::unique_ptr tempElfGroup( + tempRawEfGroup, [](auto* ef) { EventFlag::deleteEventFlag(&ef); }); + if (status != OK || !tempElfGroup) { + ALOGE("failed creating event flag for data MQ: %s", strerror(-status)); + sendError(Result::INVALID_ARGUMENTS); + return Void(); + } + + // Create and launch the thread. + auto tempReadThread = + sp::make(&mStopReadThread, mStream, tempCommandMQ.get(), tempDataMQ.get(), + tempStatusMQ.get(), tempElfGroup.get()); + if (!tempReadThread->init()) { + ALOGW("failed to start reader thread: %s", strerror(-status)); + sendError(Result::INVALID_ARGUMENTS); + return Void(); + } + status = tempReadThread->run("reader", PRIORITY_URGENT_AUDIO); + if (status != OK) { + ALOGW("failed to start reader thread: %s", strerror(-status)); + sendError(Result::INVALID_ARGUMENTS); + return Void(); + } + + mCommandMQ = std::move(tempCommandMQ); + mDataMQ = std::move(tempDataMQ); + mStatusMQ = std::move(tempStatusMQ); + mReadThread = tempReadThread; + mEfGroup = tempElfGroup.release(); +#if MAJOR_VERSION <= 6 + threadInfo.pid = getpid(); + threadInfo.tid = mReadThread->getTid(); +#else + threadInfo = mReadThread->getTid(); +#endif + _hidl_cb(Result::OK, *mCommandMQ->getDesc(), *mDataMQ->getDesc(), *mStatusMQ->getDesc(), + threadInfo); + return Void(); +} + +Return StreamIn::getInputFramesLost() { + return mStream->get_input_frames_lost(mStream); +} + +// static +Result StreamIn::getCapturePositionImpl(audio_stream_in_t* stream, uint64_t* frames, + uint64_t* time) { + // HAL may have a stub function, always returning ENOSYS, don't + // spam the log in this case. + static const std::vector ignoredErrors{ENOSYS}; + Result retval(Result::NOT_SUPPORTED); + if (stream->get_capture_position == NULL) return retval; + int64_t halFrames, halTime; + retval = Stream::analyzeStatus("get_capture_position", + stream->get_capture_position(stream, &halFrames, &halTime), + ignoredErrors); + if (retval == Result::OK) { + *frames = halFrames; + *time = halTime; + } + return retval; +}; + +Return StreamIn::getCapturePosition(getCapturePosition_cb _hidl_cb) { + uint64_t frames = 0, time = 0; + Result retval = getCapturePositionImpl(mStream, &frames, &time); + _hidl_cb(retval, frames, time); + return Void(); +} + +Return StreamIn::debug(const hidl_handle& fd, const hidl_vec& options) { + return mStreamCommon->debug(fd, options); +} + +#if MAJOR_VERSION >= 4 +Result StreamIn::doUpdateSinkMetadata(const SinkMetadata& sinkMetadata) { + std::vector halTracks; +#if MAJOR_VERSION <= 6 + (void)CoreUtils::sinkMetadataToHal(sinkMetadata, &halTracks); +#else + // Validate whether a conversion to V7 is possible. This is needed + // to have a consistent behavior of the HAL regardless of the API + // version of the legacy HAL (and also to be consistent with openInputStream). + std::vector halTracksV7; + if (status_t status = CoreUtils::sinkMetadataToHalV7( + sinkMetadata, false /*ignoreNonVendorTags*/, &halTracksV7); + status == NO_ERROR) { + halTracks.reserve(halTracksV7.size()); + for (auto metadata_v7 : halTracksV7) { + halTracks.push_back(std::move(metadata_v7.base)); + } + } else { + return Stream::analyzeStatus("sinkMetadataToHal", status); + } +#endif // MAJOR_VERSION <= 6 + const sink_metadata_t halMetadata = { + .track_count = halTracks.size(), + .tracks = halTracks.data(), + }; + mStream->update_sink_metadata(mStream, &halMetadata); + return Result::OK; +} + +#if MAJOR_VERSION >= 7 +Result StreamIn::doUpdateSinkMetadataV7(const SinkMetadata& sinkMetadata) { + std::vector halTracks; + if (status_t status = CoreUtils::sinkMetadataToHalV7(sinkMetadata, + false /*ignoreNonVendorTags*/, &halTracks); + status != NO_ERROR) { + return Stream::analyzeStatus("sinkMetadataToHal", status); + } + const sink_metadata_v7_t halMetadata = { + .track_count = halTracks.size(), + .tracks = halTracks.data(), + }; + mStream->update_sink_metadata_v7(mStream, &halMetadata); + return Result::OK; +} +#endif // MAJOR_VERSION >= 7 + +#if MAJOR_VERSION <= 6 +Return StreamIn::updateSinkMetadata(const SinkMetadata& sinkMetadata) { + if (mStream->update_sink_metadata == nullptr) { + return Void(); // not supported by the HAL + } + (void)doUpdateSinkMetadata(sinkMetadata); + return Void(); +} +#elif MAJOR_VERSION >= 7 +Return StreamIn::updateSinkMetadata(const SinkMetadata& sinkMetadata) { + if (mDevice->version() < AUDIO_DEVICE_API_VERSION_3_2) { + if (mStream->update_sink_metadata == nullptr) { + return Result::NOT_SUPPORTED; + } + return doUpdateSinkMetadata(sinkMetadata); + } else { + if (mStream->update_sink_metadata_v7 == nullptr) { + return Result::NOT_SUPPORTED; + } + return doUpdateSinkMetadataV7(sinkMetadata); + } +} +#endif + +Return StreamIn::getActiveMicrophones(getActiveMicrophones_cb _hidl_cb) { + Result retval = Result::NOT_SUPPORTED; + size_t actual_mics = AUDIO_MICROPHONE_MAX_COUNT; + audio_microphone_characteristic_t mic_array[AUDIO_MICROPHONE_MAX_COUNT]; + + hidl_vec microphones; + if (mStream->get_active_microphones != NULL && + mStream->get_active_microphones(mStream, &mic_array[0], &actual_mics) == 0) { + microphones.resize(actual_mics); + for (size_t i = 0; i < actual_mics; ++i) { + (void)CoreUtils::microphoneInfoFromHal(mic_array[i], µphones[i]); + } + retval = Result::OK; + } + + _hidl_cb(retval, microphones); + return Void(); +} +#endif + +#if MAJOR_VERSION >= 5 +Return StreamIn::setMicrophoneDirection(MicrophoneDirection direction) { + if (mStream->set_microphone_direction == nullptr) { + return Result::NOT_SUPPORTED; + } + if (!common::utils::isValidHidlEnum(direction)) { + ALOGE("%s: Invalid direction %d", __func__, direction); + return Result::INVALID_ARGUMENTS; + } + return Stream::analyzeStatus( + "set_microphone_direction", + mStream->set_microphone_direction( + mStream, static_cast(direction))); +} + +Return StreamIn::setMicrophoneFieldDimension(float zoom) { + if (mStream->set_microphone_field_dimension == nullptr) { + return Result::NOT_SUPPORTED; + } + if (std::isnan(zoom) || zoom < -1 || zoom > 1) { + ALOGE("%s: Invalid zoom %f", __func__, zoom); + return Result::INVALID_ARGUMENTS; + } + return Stream::analyzeStatus("set_microphone_field_dimension", + mStream->set_microphone_field_dimension(mStream, zoom)); +} + +#endif + +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android diff --git a/audio/StreamOut.cpp b/audio/StreamOut.cpp new file mode 100644 index 0000000..d027231 --- /dev/null +++ b/audio/StreamOut.cpp @@ -0,0 +1,766 @@ +/* + * Copyright (C) 2018 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 "StreamOutHAL" + +#include "core/default/StreamOut.h" +#include "core/default/Util.h" + +//#define LOG_NDEBUG 0 +#define ATRACE_TAG ATRACE_TAG_AUDIO + +#include + +#include + +#include +#include +#include +#include +#include +#include + +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +using ::android::hardware::audio::common::CPP_VERSION::implementation::HidlUtils; + +namespace { + +class WriteThread : public Thread { + public: + // WriteThread's lifespan never exceeds StreamOut's lifespan. + WriteThread(std::atomic* stop, audio_stream_out_t* stream, + StreamOut::CommandMQ* commandMQ, StreamOut::DataMQ* dataMQ, + StreamOut::StatusMQ* statusMQ, EventFlag* efGroup) + : Thread(false /*canCallJava*/), + mStop(stop), + mStream(stream), + mCommandMQ(commandMQ), + mDataMQ(dataMQ), + mStatusMQ(statusMQ), + mEfGroup(efGroup), + mBuffer(nullptr) {} + bool init() { + mBuffer.reset(new (std::nothrow) uint8_t[mDataMQ->getQuantumCount()]); + return mBuffer != nullptr; + } + virtual ~WriteThread() {} + + private: + std::atomic* mStop; + audio_stream_out_t* mStream; + StreamOut::CommandMQ* mCommandMQ; + StreamOut::DataMQ* mDataMQ; + StreamOut::StatusMQ* mStatusMQ; + EventFlag* mEfGroup; + std::unique_ptr mBuffer; + IStreamOut::WriteStatus mStatus; + + bool threadLoop() override; + + void doGetLatency(); + void doGetPresentationPosition(); + void doWrite(); +}; + +void WriteThread::doWrite() { + const size_t availToRead = mDataMQ->availableToRead(); + mStatus.retval = Result::OK; + mStatus.reply.written = 0; + if (mDataMQ->read(&mBuffer[0], availToRead)) { + ssize_t writeResult = mStream->write(mStream, &mBuffer[0], availToRead); + if (writeResult >= 0) { + mStatus.reply.written = writeResult; + } else { + mStatus.retval = Stream::analyzeStatus("write", writeResult); + } + } +} + +void WriteThread::doGetPresentationPosition() { + mStatus.retval = + StreamOut::getPresentationPositionImpl(mStream, &mStatus.reply.presentationPosition.frames, + &mStatus.reply.presentationPosition.timeStamp); +} + +void WriteThread::doGetLatency() { + mStatus.retval = Result::OK; + mStatus.reply.latencyMs = mStream->get_latency(mStream); +} + +bool WriteThread::threadLoop() { + // This implementation doesn't return control back to the Thread until it + // decides to stop, + // as the Thread uses mutexes, and this can lead to priority inversion. + while (!std::atomic_load_explicit(mStop, std::memory_order_acquire)) { + uint32_t efState = 0; + mEfGroup->wait(static_cast(MessageQueueFlagBits::NOT_EMPTY), &efState); + if (!(efState & static_cast(MessageQueueFlagBits::NOT_EMPTY))) { + continue; // Nothing to do. + } + if (!mCommandMQ->read(&mStatus.replyTo)) { + continue; // Nothing to do. + } + switch (mStatus.replyTo) { + case IStreamOut::WriteCommand::WRITE: + doWrite(); + break; + case IStreamOut::WriteCommand::GET_PRESENTATION_POSITION: + doGetPresentationPosition(); + break; + case IStreamOut::WriteCommand::GET_LATENCY: + doGetLatency(); + break; + default: + ALOGE("Unknown write thread command code %d", mStatus.replyTo); + mStatus.retval = Result::NOT_SUPPORTED; + break; + } + if (!mStatusMQ->write(&mStatus)) { + ALOGE("status message queue write failed"); + } + mEfGroup->wake(static_cast(MessageQueueFlagBits::NOT_FULL)); + } + + return false; +} + +} // namespace + +StreamOut::StreamOut(const sp& device, audio_stream_out_t* stream) + : mDevice(device), + mStream(stream), + mStreamCommon(new Stream(false /*isInput*/, &stream->common)), + mStreamMmap(new StreamMmap(stream)), + mEfGroup(nullptr), + mStopWriteThread(false) {} + +StreamOut::~StreamOut() { + ATRACE_CALL(); + (void)close(); + if (mWriteThread.get()) { + ATRACE_NAME("mWriteThread->join"); + status_t status = mWriteThread->join(); + ALOGE_IF(status, "write thread exit error: %s", strerror(-status)); + } + if (mEfGroup) { + status_t status = EventFlag::deleteEventFlag(&mEfGroup); + ALOGE_IF(status, "write MQ event flag deletion error: %s", strerror(-status)); + } + mCallback = nullptr; +#if MAJOR_VERSION <= 5 + mDevice->closeOutputStream(mStream); + // Closing the output stream in the HAL waits for the callback to finish, + // and joins the callback thread. Thus is it guaranteed that the callback + // thread will not be accessing our object anymore. +#endif + mStream = nullptr; +} + +// Methods from ::android::hardware::audio::CPP_VERSION::IStream follow. +Return StreamOut::getFrameSize() { + return audio_stream_out_frame_size(mStream); +} + +Return StreamOut::getFrameCount() { + return mStreamCommon->getFrameCount(); +} + +Return StreamOut::getBufferSize() { + return mStreamCommon->getBufferSize(); +} + +#if MAJOR_VERSION <= 6 +Return StreamOut::getSampleRate() { + return mStreamCommon->getSampleRate(); +} + +#if MAJOR_VERSION == 2 +Return StreamOut::getSupportedChannelMasks(getSupportedChannelMasks_cb _hidl_cb) { + return mStreamCommon->getSupportedChannelMasks(_hidl_cb); +} +Return StreamOut::getSupportedSampleRates(getSupportedSampleRates_cb _hidl_cb) { + return mStreamCommon->getSupportedSampleRates(_hidl_cb); +} +#endif + +Return StreamOut::getSupportedChannelMasks(AudioFormat format, + getSupportedChannelMasks_cb _hidl_cb) { + return mStreamCommon->getSupportedChannelMasks(format, _hidl_cb); +} +Return StreamOut::getSupportedSampleRates(AudioFormat format, + getSupportedSampleRates_cb _hidl_cb) { + return mStreamCommon->getSupportedSampleRates(format, _hidl_cb); +} + +Return StreamOut::setSampleRate(uint32_t sampleRateHz) { + return mStreamCommon->setSampleRate(sampleRateHz); +} + +Return StreamOut::getChannelMask() { + return mStreamCommon->getChannelMask(); +} + +Return StreamOut::setChannelMask(AudioChannelBitfield mask) { + return mStreamCommon->setChannelMask(mask); +} + +Return StreamOut::getFormat() { + return mStreamCommon->getFormat(); +} + +Return StreamOut::getSupportedFormats(getSupportedFormats_cb _hidl_cb) { + return mStreamCommon->getSupportedFormats(_hidl_cb); +} + +Return StreamOut::setFormat(AudioFormat format) { + return mStreamCommon->setFormat(format); +} + +#else + +Return StreamOut::getSupportedProfiles(getSupportedProfiles_cb _hidl_cb) { + return mStreamCommon->getSupportedProfiles(_hidl_cb); +} + +Return StreamOut::setAudioProperties(const AudioConfigBaseOptional& config) { + return mStreamCommon->setAudioProperties(config); +} + +#endif // MAJOR_VERSION <= 6 + +Return StreamOut::getAudioProperties(getAudioProperties_cb _hidl_cb) { + return mStreamCommon->getAudioProperties(_hidl_cb); +} + +Return StreamOut::addEffect(uint64_t effectId) { + return mStreamCommon->addEffect(effectId); +} + +Return StreamOut::removeEffect(uint64_t effectId) { + return mStreamCommon->removeEffect(effectId); +} + +Return StreamOut::standby() { + return mStreamCommon->standby(); +} + +Return StreamOut::setHwAvSync(uint32_t hwAvSync) { + return mStreamCommon->setHwAvSync(hwAvSync); +} + +#if MAJOR_VERSION == 2 +Return StreamOut::setConnectedState(const DeviceAddress& address, bool connected) { + return mStreamCommon->setConnectedState(address, connected); +} + +Return StreamOut::getDevice() { + return mStreamCommon->getDevice(); +} + +Return StreamOut::setDevice(const DeviceAddress& address) { + return mStreamCommon->setDevice(address); +} + +Return StreamOut::getParameters(const hidl_vec& keys, + getParameters_cb _hidl_cb) { + return mStreamCommon->getParameters(keys, _hidl_cb); +} + +Return StreamOut::setParameters(const hidl_vec& parameters) { + return mStreamCommon->setParameters(parameters); +} + +Return StreamOut::debugDump(const hidl_handle& fd) { + return mStreamCommon->debugDump(fd); +} +#elif MAJOR_VERSION >= 4 +Return StreamOut::getDevices(getDevices_cb _hidl_cb) { + return mStreamCommon->getDevices(_hidl_cb); +} + +Return StreamOut::setDevices(const hidl_vec& devices) { + return mStreamCommon->setDevices(devices); +} +Return StreamOut::getParameters(const hidl_vec& context, + const hidl_vec& keys, + getParameters_cb _hidl_cb) { + return mStreamCommon->getParameters(context, keys, _hidl_cb); +} + +Return StreamOut::setParameters(const hidl_vec& context, + const hidl_vec& parameters) { + return mStreamCommon->setParameters(context, parameters); +} +#endif + +Return StreamOut::close() { + if (mStopWriteThread.load(std::memory_order_relaxed)) { // only this thread writes + return Result::INVALID_STATE; + } + mStopWriteThread.store(true, std::memory_order_release); + if (mEfGroup) { + mEfGroup->wake(static_cast(MessageQueueFlagBits::NOT_EMPTY)); + } +#if MAJOR_VERSION >= 6 + mDevice->closeOutputStream(mStream); +#endif + return Result::OK; +} + +// Methods from ::android::hardware::audio::CPP_VERSION::IStreamOut follow. +Return StreamOut::getLatency() { + return mStream->get_latency(mStream); +} + +Return StreamOut::setVolume(float left, float right) { + if (mStream->set_volume == NULL) { + return Result::NOT_SUPPORTED; + } + if (!isGainNormalized(left)) { + ALOGW("Can not set a stream output volume {%f, %f} outside [0,1]", left, right); + return Result::INVALID_ARGUMENTS; + } + return Stream::analyzeStatus("set_volume", mStream->set_volume(mStream, left, right), + {ENOSYS} /*ignore*/); +} + +Return StreamOut::prepareForWriting(uint32_t frameSize, uint32_t framesCount, + prepareForWriting_cb _hidl_cb) { + status_t status; +#if MAJOR_VERSION <= 6 + ThreadInfo threadInfo = {0, 0}; +#else + int32_t threadInfo = 0; +#endif + + // Wrap the _hidl_cb to return an error + auto sendError = [&threadInfo, &_hidl_cb](Result result) { + _hidl_cb(result, CommandMQ::Descriptor(), DataMQ::Descriptor(), StatusMQ::Descriptor(), + threadInfo); + }; + + // Create message queues. + if (mDataMQ) { + ALOGE("the client attempts to call prepareForWriting twice"); + sendError(Result::INVALID_STATE); + return Void(); + } + std::unique_ptr tempCommandMQ(new CommandMQ(1)); + + // Check frameSize and framesCount + if (frameSize == 0 || framesCount == 0) { + ALOGE("Null frameSize (%u) or framesCount (%u)", frameSize, framesCount); + sendError(Result::INVALID_ARGUMENTS); + return Void(); + } + if (frameSize > Stream::MAX_BUFFER_SIZE / framesCount) { + ALOGE("Buffer too big: %u*%u bytes > MAX_BUFFER_SIZE (%u)", frameSize, framesCount, + Stream::MAX_BUFFER_SIZE); + sendError(Result::INVALID_ARGUMENTS); + return Void(); + } + std::unique_ptr tempDataMQ(new DataMQ(frameSize * framesCount, true /* EventFlag */)); + + std::unique_ptr tempStatusMQ(new StatusMQ(1)); + if (!tempCommandMQ->isValid() || !tempDataMQ->isValid() || !tempStatusMQ->isValid()) { + ALOGE_IF(!tempCommandMQ->isValid(), "command MQ is invalid"); + ALOGE_IF(!tempDataMQ->isValid(), "data MQ is invalid"); + ALOGE_IF(!tempStatusMQ->isValid(), "status MQ is invalid"); + sendError(Result::INVALID_ARGUMENTS); + return Void(); + } + EventFlag* tempRawEfGroup{}; + status = EventFlag::createEventFlag(tempDataMQ->getEventFlagWord(), &tempRawEfGroup); + std::unique_ptr tempElfGroup( + tempRawEfGroup, [](auto* ef) { EventFlag::deleteEventFlag(&ef); }); + if (status != OK || !tempElfGroup) { + ALOGE("failed creating event flag for data MQ: %s", strerror(-status)); + sendError(Result::INVALID_ARGUMENTS); + return Void(); + } + + // Create and launch the thread. + auto tempWriteThread = + sp::make(&mStopWriteThread, mStream, tempCommandMQ.get(), tempDataMQ.get(), + tempStatusMQ.get(), tempElfGroup.get()); + if (!tempWriteThread->init()) { + ALOGW("failed to start writer thread: %s", strerror(-status)); + sendError(Result::INVALID_ARGUMENTS); + return Void(); + } + status = tempWriteThread->run("writer", PRIORITY_URGENT_AUDIO); + if (status != OK) { + ALOGW("failed to start writer thread: %s", strerror(-status)); + sendError(Result::INVALID_ARGUMENTS); + return Void(); + } + + mCommandMQ = std::move(tempCommandMQ); + mDataMQ = std::move(tempDataMQ); + mStatusMQ = std::move(tempStatusMQ); + mWriteThread = tempWriteThread; + mEfGroup = tempElfGroup.release(); +#if MAJOR_VERSION <= 6 + threadInfo.pid = getpid(); + threadInfo.tid = mWriteThread->getTid(); +#else + threadInfo = mWriteThread->getTid(); +#endif + _hidl_cb(Result::OK, *mCommandMQ->getDesc(), *mDataMQ->getDesc(), *mStatusMQ->getDesc(), + threadInfo); + return Void(); +} + +Return StreamOut::getRenderPosition(getRenderPosition_cb _hidl_cb) { + uint32_t halDspFrames; + Result retval = Stream::analyzeStatus("get_render_position", + mStream->get_render_position(mStream, &halDspFrames), + {ENOSYS} /*ignore*/); + _hidl_cb(retval, halDspFrames); + return Void(); +} + +Return StreamOut::getNextWriteTimestamp(getNextWriteTimestamp_cb _hidl_cb) { + Result retval(Result::NOT_SUPPORTED); + int64_t timestampUs = 0; + if (mStream->get_next_write_timestamp != NULL) { + retval = Stream::analyzeStatus("get_next_write_timestamp", + mStream->get_next_write_timestamp(mStream, ×tampUs), + {ENOSYS} /*ignore*/); + } + _hidl_cb(retval, timestampUs); + return Void(); +} + +Return StreamOut::setCallback(const sp& callback) { + if (mStream->set_callback == NULL) return Result::NOT_SUPPORTED; + // Safe to pass 'this' because it is guaranteed that the callback thread + // is joined prior to exit from StreamOut's destructor. + int result = mStream->set_callback(mStream, StreamOut::asyncCallback, this); + if (result == 0) { + mCallback = callback; + } + return Stream::analyzeStatus("set_callback", result, {ENOSYS} /*ignore*/); +} + +Return StreamOut::clearCallback() { + if (mStream->set_callback == NULL) return Result::NOT_SUPPORTED; + mCallback = nullptr; + return Result::OK; +} + +// static +int StreamOut::asyncCallback(stream_callback_event_t event, void*, void* cookie) { + // It is guaranteed that the callback thread is joined prior + // to exiting from StreamOut's destructor. Must *not* use sp + // here because it can make this code the last owner of StreamOut, + // and an attempt to run the destructor on the callback thread + // will cause a deadlock in the legacy HAL code. + StreamOut* self = reinterpret_cast(cookie); + // It's correct to hold an sp<> to callback because the reference + // in the StreamOut instance can be cleared in the meantime. There is + // no difference on which thread to run IStreamOutCallback's destructor. + sp callback = self->mCallback.load(); + if (callback.get() == nullptr) return 0; + ALOGV("asyncCallback() event %d", event); + Return result; + switch (event) { + case STREAM_CBK_EVENT_WRITE_READY: + result = callback->onWriteReady(); + break; + case STREAM_CBK_EVENT_DRAIN_READY: + result = callback->onDrainReady(); + break; + case STREAM_CBK_EVENT_ERROR: + result = callback->onError(); + break; + default: + ALOGW("asyncCallback() unknown event %d", event); + break; + } + ALOGW_IF(!result.isOk(), "Client callback failed: %s", result.description().c_str()); + return 0; +} + +Return StreamOut::supportsPauseAndResume(supportsPauseAndResume_cb _hidl_cb) { + _hidl_cb(mStream->pause != NULL, mStream->resume != NULL); + return Void(); +} + +Return StreamOut::pause() { + return mStream->pause != NULL + ? Stream::analyzeStatus("pause", mStream->pause(mStream), {ENOSYS} /*ignore*/) + : Result::NOT_SUPPORTED; +} + +Return StreamOut::resume() { + return mStream->resume != NULL + ? Stream::analyzeStatus("resume", mStream->resume(mStream), {ENOSYS} /*ignore*/) + : Result::NOT_SUPPORTED; +} + +Return StreamOut::supportsDrain() { + return mStream->drain != NULL; +} + +Return StreamOut::drain(AudioDrain type) { + audio_drain_type_t halDrainType = + type == AudioDrain::EARLY_NOTIFY ? AUDIO_DRAIN_EARLY_NOTIFY : AUDIO_DRAIN_ALL; + return mStream->drain != NULL + ? Stream::analyzeStatus("drain", mStream->drain(mStream, halDrainType), + {ENOSYS} /*ignore*/) + : Result::NOT_SUPPORTED; +} + +Return StreamOut::flush() { + return mStream->flush != NULL + ? Stream::analyzeStatus("flush", mStream->flush(mStream), {ENOSYS} /*ignore*/) + : Result::NOT_SUPPORTED; +} + +// static +Result StreamOut::getPresentationPositionImpl(audio_stream_out_t* stream, uint64_t* frames, + TimeSpec* timeStamp) { + // Don't logspam on EINVAL--it's normal for get_presentation_position + // to return it sometimes. EAGAIN may be returned by A2DP audio HAL + // implementation. ENODATA can also be reported while the writer is + // continuously querying it, but the stream has been stopped. + static const std::vector ignoredErrors{EINVAL, EAGAIN, ENODATA, ENOSYS}; + Result retval(Result::NOT_SUPPORTED); + if (stream->get_presentation_position == NULL) return retval; + struct timespec halTimeStamp; + retval = Stream::analyzeStatus("get_presentation_position", + stream->get_presentation_position(stream, frames, &halTimeStamp), + ignoredErrors); + if (retval == Result::OK) { + timeStamp->tvSec = halTimeStamp.tv_sec; + timeStamp->tvNSec = halTimeStamp.tv_nsec; + } + return retval; +} + +Return StreamOut::getPresentationPosition(getPresentationPosition_cb _hidl_cb) { + uint64_t frames = 0; + TimeSpec timeStamp = {0, 0}; + Result retval = getPresentationPositionImpl(mStream, &frames, &timeStamp); + _hidl_cb(retval, frames, timeStamp); + return Void(); +} + +Return StreamOut::start() { + return mStreamMmap->start(); +} + +Return StreamOut::stop() { + return mStreamMmap->stop(); +} + +Return StreamOut::createMmapBuffer(int32_t minSizeFrames, createMmapBuffer_cb _hidl_cb) { + return mStreamMmap->createMmapBuffer(minSizeFrames, audio_stream_out_frame_size(mStream), + _hidl_cb); +} + +Return StreamOut::getMmapPosition(getMmapPosition_cb _hidl_cb) { + return mStreamMmap->getMmapPosition(_hidl_cb); +} + +Return StreamOut::debug(const hidl_handle& fd, const hidl_vec& options) { + return mStreamCommon->debug(fd, options); +} + +#if MAJOR_VERSION >= 4 +Result StreamOut::doUpdateSourceMetadata(const SourceMetadata& sourceMetadata) { + std::vector halTracks; +#if MAJOR_VERSION <= 6 + (void)CoreUtils::sourceMetadataToHal(sourceMetadata, &halTracks); +#else + // Validate whether a conversion to V7 is possible. This is needed + // to have a consistent behavior of the HAL regardless of the API + // version of the legacy HAL (and also to be consistent with openOutputStream). + std::vector halTracksV7; + if (status_t status = CoreUtils::sourceMetadataToHalV7( + sourceMetadata, false /*ignoreNonVendorTags*/, &halTracksV7); + status == NO_ERROR) { + halTracks.reserve(halTracksV7.size()); + for (auto metadata_v7 : halTracksV7) { + halTracks.push_back(std::move(metadata_v7.base)); + } + } else { + return Stream::analyzeStatus("sourceMetadataToHal", status); + } +#endif // MAJOR_VERSION <= 6 + const source_metadata_t halMetadata = { + .track_count = halTracks.size(), + .tracks = halTracks.data(), + }; + mStream->update_source_metadata(mStream, &halMetadata); + return Result::OK; +} + +#if MAJOR_VERSION >= 7 +Result StreamOut::doUpdateSourceMetadataV7(const SourceMetadata& sourceMetadata) { + std::vector halTracks; + if (status_t status = CoreUtils::sourceMetadataToHalV7( + sourceMetadata, false /*ignoreNonVendorTags*/, &halTracks); + status != NO_ERROR) { + return Stream::analyzeStatus("sourceMetadataToHal", status); + } + const source_metadata_v7_t halMetadata = { + .track_count = halTracks.size(), + .tracks = halTracks.data(), + }; + mStream->update_source_metadata_v7(mStream, &halMetadata); + return Result::OK; +} +#endif // MAJOR_VERSION >= 7 + +#if MAJOR_VERSION <= 6 +Return StreamOut::updateSourceMetadata(const SourceMetadata& sourceMetadata) { + if (mStream->update_source_metadata == nullptr) { + return Void(); // not supported by the HAL + } + (void)doUpdateSourceMetadata(sourceMetadata); + return Void(); +} +#elif MAJOR_VERSION >= 7 +Return StreamOut::updateSourceMetadata(const SourceMetadata& sourceMetadata) { + if (mDevice->version() < AUDIO_DEVICE_API_VERSION_3_2) { + if (mStream->update_source_metadata == nullptr) { + return Result::NOT_SUPPORTED; + } + return doUpdateSourceMetadata(sourceMetadata); + } else { + if (mStream->update_source_metadata_v7 == nullptr) { + return Result::NOT_SUPPORTED; + } + return doUpdateSourceMetadataV7(sourceMetadata); + } +} +#endif + +Return StreamOut::selectPresentation(int32_t /*presentationId*/, int32_t /*programId*/) { + return Result::NOT_SUPPORTED; // TODO: propagate to legacy +} +#endif + +#if MAJOR_VERSION >= 6 +Return StreamOut::getDualMonoMode(getDualMonoMode_cb _hidl_cb) { + audio_dual_mono_mode_t mode = AUDIO_DUAL_MONO_MODE_OFF; + Result retval = mStream->get_dual_mono_mode != nullptr + ? Stream::analyzeStatus("get_dual_mono_mode", + mStream->get_dual_mono_mode(mStream, &mode)) + : Result::NOT_SUPPORTED; + _hidl_cb(retval, DualMonoMode(mode)); + return Void(); +} + +Return StreamOut::setDualMonoMode(DualMonoMode mode) { + return mStream->set_dual_mono_mode != nullptr + ? Stream::analyzeStatus( + "set_dual_mono_mode", + mStream->set_dual_mono_mode(mStream, + static_cast(mode))) + : Result::NOT_SUPPORTED; +} + +Return StreamOut::getAudioDescriptionMixLevel(getAudioDescriptionMixLevel_cb _hidl_cb) { + float leveldB = -std::numeric_limits::infinity(); + Result retval = mStream->get_audio_description_mix_level != nullptr + ? Stream::analyzeStatus( + "get_audio_description_mix_level", + mStream->get_audio_description_mix_level(mStream, &leveldB)) + : Result::NOT_SUPPORTED; + _hidl_cb(retval, leveldB); + return Void(); +} + +Return StreamOut::setAudioDescriptionMixLevel(float leveldB) { + return mStream->set_audio_description_mix_level != nullptr + ? Stream::analyzeStatus( + "set_audio_description_mix_level", + mStream->set_audio_description_mix_level(mStream, leveldB)) + : Result::NOT_SUPPORTED; +} + +Return StreamOut::getPlaybackRateParameters(getPlaybackRateParameters_cb _hidl_cb) { + audio_playback_rate_t rate = AUDIO_PLAYBACK_RATE_INITIALIZER; + Result retval = + mStream->get_playback_rate_parameters != nullptr + ? Stream::analyzeStatus("get_playback_rate_parameters", + mStream->get_playback_rate_parameters(mStream, &rate)) + : Result::NOT_SUPPORTED; + _hidl_cb(retval, + PlaybackRate{rate.mSpeed, rate.mPitch, static_cast(rate.mStretchMode), + static_cast(rate.mFallbackMode)}); + return Void(); +} + +Return StreamOut::setPlaybackRateParameters(const PlaybackRate& playbackRate) { + audio_playback_rate_t rate = { + playbackRate.speed, playbackRate.pitch, + static_cast(playbackRate.timestretchMode), + static_cast(playbackRate.fallbackMode)}; + return mStream->set_playback_rate_parameters != nullptr + ? Stream::analyzeStatus("set_playback_rate_parameters", + mStream->set_playback_rate_parameters(mStream, &rate)) + : Result::NOT_SUPPORTED; +} + +Return StreamOut::setEventCallback(const sp& callback) { + if (mStream->set_event_callback == nullptr) return Result::NOT_SUPPORTED; + int result = mStream->set_event_callback(mStream, StreamOut::asyncEventCallback, this); + if (result == 0) { + mEventCallback = callback; + } + return Stream::analyzeStatus("set_stream_out_callback", result, {ENOSYS} /*ignore*/); +} + +// static +int StreamOut::asyncEventCallback(stream_event_callback_type_t event, void* param, void* cookie) { + StreamOut* self = reinterpret_cast(cookie); + sp eventCallback = self->mEventCallback.load(); + if (eventCallback.get() == nullptr) return 0; + ALOGV("%s event %d", __func__, event); + Return result; + switch (event) { + case STREAM_EVENT_CBK_TYPE_CODEC_FORMAT_CHANGED: { + hidl_vec audioMetadata; + // void* param is the byte string buffer from byte_string_from_audio_metadata(). + // As the byte string buffer may have embedded zeroes, we cannot use strlen() + // but instead use audio_utils::metadata::dataByteStringLen(). + audioMetadata.setToExternal((uint8_t*)param, audio_utils::metadata::dataByteStringLen( + (const uint8_t*)param)); + result = eventCallback->onCodecFormatChanged(audioMetadata); + } break; + default: + ALOGW("%s unknown event %d", __func__, event); + break; + } + ALOGW_IF(!result.isOk(), "Client callback failed: %s", result.description().c_str()); + return 0; +} +#endif + +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android diff --git a/audio/include/core/default/Conversions.h b/audio/include/core/default/Conversions.h new file mode 100644 index 0000000..cb7914f --- /dev/null +++ b/audio/include/core/default/Conversions.h @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2018 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. + */ + +#ifndef ANDROID_HARDWARE_AUDIO_CONVERSIONS_H_ +#define ANDROID_HARDWARE_AUDIO_CONVERSIONS_H_ + +#include PATH(android/hardware/audio/FILE_VERSION/types.h) + +#include + +#include + +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +using namespace ::android::hardware::audio::common::CPP_VERSION; +using namespace ::android::hardware::audio::CPP_VERSION; + +std::string deviceAddressToHal(const DeviceAddress& address); + +#if MAJOR_VERSION >= 4 +bool halToMicrophoneCharacteristics(MicrophoneInfo* pDst, + const struct audio_microphone_characteristic_t& src); +#endif + +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android + +#endif // ANDROID_HARDWARE_AUDIO_CONVERSIONS_H_ diff --git a/audio/include/core/default/Device.h b/audio/include/core/default/Device.h new file mode 100644 index 0000000..94cad53 --- /dev/null +++ b/audio/include/core/default/Device.h @@ -0,0 +1,172 @@ +/* + * Copyright (C) 2018 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. + */ + +#ifndef ANDROID_HARDWARE_AUDIO_DEVICE_H +#define ANDROID_HARDWARE_AUDIO_DEVICE_H + +#include PATH(android/hardware/audio/FILE_VERSION/IDevice.h) + +#include "ParametersUtil.h" + +#include + +#include +#include + +#include + +#include + +#include +#include + +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +using ::android::sp; +using ::android::hardware::hidl_string; +using ::android::hardware::hidl_vec; +using ::android::hardware::Return; +using ::android::hardware::Void; +using namespace ::android::hardware::audio::common::CPP_VERSION; +using namespace ::android::hardware::audio::CPP_VERSION; +using AudioInputFlags = CoreUtils::AudioInputFlags; +using AudioOutputFlags = CoreUtils::AudioOutputFlags; + +struct Device : public IDevice, public ParametersUtil { + explicit Device(audio_hw_device_t* device); + + // Methods from ::android::hardware::audio::CPP_VERSION::IDevice follow. + Return initCheck() override; + Return setMasterVolume(float volume) override; + Return getMasterVolume(getMasterVolume_cb _hidl_cb) override; + Return setMicMute(bool mute) override; + Return getMicMute(getMicMute_cb _hidl_cb) override; + Return setMasterMute(bool mute) override; + Return getMasterMute(getMasterMute_cb _hidl_cb) override; + Return getInputBufferSize(const AudioConfig& config, + getInputBufferSize_cb _hidl_cb) override; + + std::tuple> openOutputStreamImpl(int32_t ioHandle, + const DeviceAddress& device, + const AudioConfig& config, + const AudioOutputFlags& flags, + AudioConfig* suggestedConfig); + std::tuple> openInputStreamImpl( + int32_t ioHandle, const DeviceAddress& device, const AudioConfig& config, + const AudioInputFlags& flags, AudioSource source, AudioConfig* suggestedConfig); + + Return openOutputStream(int32_t ioHandle, const DeviceAddress& device, + const AudioConfig& config, +#if MAJOR_VERSION <= 6 + AudioOutputFlags flags, +#else + const AudioOutputFlags& flags, +#endif +#if MAJOR_VERSION >= 4 + const SourceMetadata& sourceMetadata, +#endif + openOutputStream_cb _hidl_cb) override; + Return openInputStream(int32_t ioHandle, const DeviceAddress& device, + const AudioConfig& config, +#if MAJOR_VERSION <= 6 + AudioInputFlags flags, +#else + const AudioInputFlags& flags, +#endif +#if MAJOR_VERSION == 2 + AudioSource source, +#elif MAJOR_VERSION >= 4 + const SinkMetadata& sinkMetadata, +#endif + openInputStream_cb _hidl_cb) override; + + Return supportsAudioPatches() override; + Return createAudioPatch(const hidl_vec& sources, + const hidl_vec& sinks, + createAudioPatch_cb _hidl_cb) override; + Return releaseAudioPatch(int32_t patch) override; + Return getAudioPort(const AudioPort& port, getAudioPort_cb _hidl_cb) override; + Return setAudioPortConfig(const AudioPortConfig& config) override; + + Return setScreenState(bool turnedOn) override; + +#if MAJOR_VERSION == 2 + Return getHwAvSync() override; + Return getParameters(const hidl_vec& keys, + getParameters_cb _hidl_cb) override; + Return setParameters(const hidl_vec& parameters) override; + Return debugDump(const hidl_handle& fd) override; +#elif MAJOR_VERSION >= 4 + Return getHwAvSync(getHwAvSync_cb _hidl_cb) override; + Return getParameters(const hidl_vec& context, + const hidl_vec& keys, + getParameters_cb _hidl_cb) override; + Return setParameters(const hidl_vec& context, + const hidl_vec& parameters) override; + Return getMicrophones(getMicrophones_cb _hidl_cb) override; + Return setConnectedState(const DeviceAddress& address, bool connected) override; +#endif +#if MAJOR_VERSION >= 6 + Return close() override; + Return addDeviceEffect(AudioPortHandle device, uint64_t effectId) override; + Return removeDeviceEffect(AudioPortHandle device, uint64_t effectId) override; + Return updateAudioPatch(int32_t previousPatch, const hidl_vec& sources, + const hidl_vec& sinks, + createAudioPatch_cb _hidl_cb) override; +#endif + Return debug(const hidl_handle& fd, const hidl_vec& options) override; + + // Utility methods for extending interfaces. + Result analyzeStatus(const char* funcName, int status, + const std::vector& ignoreErrors = {}); + void closeInputStream(audio_stream_in_t* stream); + void closeOutputStream(audio_stream_out_t* stream); + audio_hw_device_t* device() const { return mDevice; } + + uint32_t version() const { return mDevice->common.version; } + + private: + bool mIsClosed; + audio_hw_device_t* mDevice; + int mOpenedStreamsCount = 0; + + virtual ~Device(); + + Result doClose(); + std::tuple createOrUpdateAudioPatch( + AudioPatchHandle patch, const hidl_vec& sources, + const hidl_vec& sinks); + template + Return getAudioPortImpl(const AudioPort& port, getAudioPort_cb _hidl_cb, + int (*halGetter)(audio_hw_device_t*, HalPort*), + const char* halGetterName); + + // Methods from ParametersUtil. + char* halGetParameters(const char* keys) override; + int halSetParameters(const char* keysAndValues) override; +}; + +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android + +#endif // ANDROID_HARDWARE_AUDIO_DEVICE_H diff --git a/audio/include/core/default/DevicesFactory.h b/audio/include/core/default/DevicesFactory.h new file mode 100644 index 0000000..9f93a38 --- /dev/null +++ b/audio/include/core/default/DevicesFactory.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2018 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. + */ + +#ifndef ANDROID_HARDWARE_AUDIO_DEVICESFACTORY_H +#define ANDROID_HARDWARE_AUDIO_DEVICESFACTORY_H + +#include PATH(android/hardware/audio/FILE_VERSION/IDevicesFactory.h) + +#include + +#include + +#include +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +using ::android::sp; +using ::android::hardware::hidl_string; +using ::android::hardware::hidl_vec; +using ::android::hardware::Return; +using ::android::hardware::Void; +using namespace ::android::hardware::audio::CPP_VERSION; + +struct DevicesFactory : public IDevicesFactory { +#if MAJOR_VERSION == 2 + Return openDevice(IDevicesFactory::Device device, openDevice_cb _hidl_cb) override; +#elif MAJOR_VERSION >= 4 + Return openDevice(const hidl_string& device, openDevice_cb _hidl_cb) override; + Return openPrimaryDevice(openPrimaryDevice_cb _hidl_cb) override; +#endif + + private: + template + Return openDevice(const char* moduleName, Callback _hidl_cb); + Return openDevice(const char* moduleName, openDevice_cb _hidl_cb); + + static int loadAudioInterface(const char* if_name, audio_hw_device_t** dev); +}; + +extern "C" IDevicesFactory* HIDL_FETCH_IDevicesFactory(const char* name); + +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android + +#endif // ANDROID_HARDWARE_AUDIO_DEVICESFACTORY_H diff --git a/audio/include/core/default/ParametersUtil.h b/audio/include/core/default/ParametersUtil.h new file mode 100644 index 0000000..45d9b21 --- /dev/null +++ b/audio/include/core/default/ParametersUtil.h @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2018 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. + */ + +#ifndef ANDROID_HARDWARE_AUDIO_PARAMETERS_UTIL_H_ +#define ANDROID_HARDWARE_AUDIO_PARAMETERS_UTIL_H_ + +#include PATH(android/hardware/audio/FILE_VERSION/types.h) + +#include +#include + +#include +#include + +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +using ::android::hardware::hidl_string; +using ::android::hardware::hidl_vec; +using namespace ::android::hardware::audio::common::CPP_VERSION; +using namespace ::android::hardware::audio::CPP_VERSION; + +class ParametersUtil { + public: + Result setParam(const char* name, const char* value); + Result getParam(const char* name, bool* value); + Result getParam(const char* name, int* value); + Result getParam(const char* name, String8* value, AudioParameter context = {}); + void getParametersImpl( + const hidl_vec& context, const hidl_vec& keys, + std::function& parameters)> cb); + std::unique_ptr getParams(const AudioParameter& keys); + Result setParam(const char* name, bool value); + Result setParam(const char* name, int value); + Result setParam(const char* name, float value); + Result setParametersImpl(const hidl_vec& context, + const hidl_vec& parameters); + Result setParams(const AudioParameter& param); + Result setParam(const char* name, const DeviceAddress& address); + + protected: + virtual ~ParametersUtil() {} + + virtual char* halGetParameters(const char* keys) = 0; + virtual int halSetParameters(const char* keysAndValues) = 0; +}; + +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android + +#endif // ANDROID_HARDWARE_AUDIO_PARAMETERS_UTIL_H_ diff --git a/audio/include/core/default/PrimaryDevice.h b/audio/include/core/default/PrimaryDevice.h new file mode 100644 index 0000000..5f65acf --- /dev/null +++ b/audio/include/core/default/PrimaryDevice.h @@ -0,0 +1,151 @@ +/* + * Copyright (C) 2018 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. + */ + +#ifndef ANDROID_HARDWARE_AUDIO_PRIMARYDEVICE_H +#define ANDROID_HARDWARE_AUDIO_PRIMARYDEVICE_H + +#include PATH(android/hardware/audio/FILE_VERSION/IPrimaryDevice.h) + +#include "Device.h" + +#include + +#include + +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +using ::android::sp; +using ::android::hardware::hidl_string; +using ::android::hardware::hidl_vec; +using ::android::hardware::Return; +using ::android::hardware::Void; +using namespace ::android::hardware::audio::common::CPP_VERSION; +using namespace ::android::hardware::audio::CPP_VERSION; + +struct PrimaryDevice : public IPrimaryDevice { + explicit PrimaryDevice(audio_hw_device_t* device); + + // Methods from ::android::hardware::audio::CPP_VERSION::IDevice follow. + Return initCheck() override; + Return setMasterVolume(float volume) override; + Return getMasterVolume(getMasterVolume_cb _hidl_cb) override; + Return setMicMute(bool mute) override; + Return getMicMute(getMicMute_cb _hidl_cb) override; + Return setMasterMute(bool mute) override; + Return getMasterMute(getMasterMute_cb _hidl_cb) override; + Return getInputBufferSize(const AudioConfig& config, + getInputBufferSize_cb _hidl_cb) override; + + Return openOutputStream(int32_t ioHandle, const DeviceAddress& device, + const AudioConfig& config, +#if MAJOR_VERSION <= 6 + AudioOutputFlags flags, +#else + const AudioOutputFlags& flags, +#endif +#if MAJOR_VERSION >= 4 + const SourceMetadata& sourceMetadata, +#endif + openOutputStream_cb _hidl_cb) override; + Return openInputStream(int32_t ioHandle, const DeviceAddress& device, + const AudioConfig& config, +#if MAJOR_VERSION <= 6 + AudioInputFlags flags, +#else + const AudioInputFlags& flags, +#endif +#if MAJOR_VERSION == 2 + AudioSource source, +#elif MAJOR_VERSION >= 4 + const SinkMetadata& sinkMetadata, +#endif + openInputStream_cb _hidl_cb) override; + + Return supportsAudioPatches() override; + Return createAudioPatch(const hidl_vec& sources, + const hidl_vec& sinks, + createAudioPatch_cb _hidl_cb) override; + Return releaseAudioPatch(int32_t patch) override; + Return getAudioPort(const AudioPort& port, getAudioPort_cb _hidl_cb) override; + Return setAudioPortConfig(const AudioPortConfig& config) override; + + Return setScreenState(bool turnedOn) override; + +#if MAJOR_VERSION == 2 + Return getHwAvSync() override; + Return getParameters(const hidl_vec& keys, + getParameters_cb _hidl_cb) override; + Return setParameters(const hidl_vec& parameters) override; + Return debugDump(const hidl_handle& fd) override; +#elif MAJOR_VERSION >= 4 + Return getHwAvSync(getHwAvSync_cb _hidl_cb) override; + Return getParameters(const hidl_vec& context, + const hidl_vec& keys, + getParameters_cb _hidl_cb) override; + Return setParameters(const hidl_vec& context, + const hidl_vec& parameters) override; + Return getMicrophones(getMicrophones_cb _hidl_cb) override; + Return setConnectedState(const DeviceAddress& address, bool connected) override; +#endif +#if MAJOR_VERSION >= 6 + Return close() override; + Return addDeviceEffect(AudioPortHandle device, uint64_t effectId) override; + Return removeDeviceEffect(AudioPortHandle device, uint64_t effectId) override; + Return updateAudioPatch(int32_t previousPatch, const hidl_vec& sources, + const hidl_vec& sinks, + updateAudioPatch_cb _hidl_cb) override; +#endif + + Return debug(const hidl_handle& fd, const hidl_vec& options) override; + + // Methods from ::android::hardware::audio::CPP_VERSION::IPrimaryDevice follow. + Return setVoiceVolume(float volume) override; + Return setMode(AudioMode mode) override; + Return getBtScoNrecEnabled(getBtScoNrecEnabled_cb _hidl_cb) override; + Return setBtScoNrecEnabled(bool enabled) override; + Return getBtScoWidebandEnabled(getBtScoWidebandEnabled_cb _hidl_cb) override; + Return setBtScoWidebandEnabled(bool enabled) override; + Return getTtyMode(getTtyMode_cb _hidl_cb) override; + Return setTtyMode(IPrimaryDevice::TtyMode mode) override; + Return getHacEnabled(getHacEnabled_cb _hidl_cb) override; + Return setHacEnabled(bool enabled) override; + +#if MAJOR_VERSION >= 4 + Return setBtScoHeadsetDebugName(const hidl_string& name) override; + Return getBtHfpEnabled(getBtHfpEnabled_cb _hidl_cb) override; + Return setBtHfpEnabled(bool enabled) override; + Return setBtHfpSampleRate(uint32_t sampleRateHz) override; + Return setBtHfpVolume(float volume) override; + Return updateRotation(IPrimaryDevice::Rotation rotation) override; +#endif + + private: + sp mDevice; + + virtual ~PrimaryDevice(); +}; + +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android + +#endif // ANDROID_HARDWARE_AUDIO_PRIMARYDEVICE_H diff --git a/audio/include/core/default/Stream.h b/audio/include/core/default/Stream.h new file mode 100644 index 0000000..66d60e3 --- /dev/null +++ b/audio/include/core/default/Stream.h @@ -0,0 +1,231 @@ +/* + * Copyright (C) 2018 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. + */ + +#ifndef ANDROID_HARDWARE_AUDIO_STREAM_H +#define ANDROID_HARDWARE_AUDIO_STREAM_H + +#include PATH(android/hardware/audio/FILE_VERSION/IStream.h) + +#include "ParametersUtil.h" + +#include + +#include +#include + +#include + +#include + +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +using ::android::sp; +using ::android::hardware::hidl_string; +using ::android::hardware::hidl_vec; +using ::android::hardware::Return; +using ::android::hardware::Void; +#if MAJOR_VERSION <= 6 +using ::android::hardware::audio::common::CPP_VERSION::implementation::AudioChannelBitfield; +#endif +using namespace ::android::hardware::audio::common::CPP_VERSION; +using namespace ::android::hardware::audio::CPP_VERSION; + +struct Stream : public IStream, public ParametersUtil { + Stream(bool isInput, audio_stream_t* stream); + + /** 1GiB is the maximum buffer size the HAL client is allowed to request. + * This value has been chosen to be under SIZE_MAX and still big enough + * for all audio use case. + * Keep private for 2.0, put in .hal in 2.1 + */ + static constexpr uint32_t MAX_BUFFER_SIZE = 2 << 30 /* == 1GiB */; + + // Methods from ::android::hardware::audio::CPP_VERSION::IStream follow. + Return getFrameSize() override; + Return getFrameCount() override; + Return getBufferSize() override; +#if MAJOR_VERSION <= 6 + Return getSampleRate() override; +#if MAJOR_VERSION == 2 + Return getSupportedSampleRates(getSupportedSampleRates_cb _hidl_cb) override; + Return getSupportedChannelMasks(getSupportedChannelMasks_cb _hidl_cb) override; +#endif + Return getSupportedSampleRates(AudioFormat format, getSupportedSampleRates_cb _hidl_cb); + Return getSupportedChannelMasks(AudioFormat format, getSupportedChannelMasks_cb _hidl_cb); + Return setSampleRate(uint32_t sampleRateHz) override; + Return getChannelMask() override; + Return setChannelMask(AudioChannelBitfield mask) override; + Return getFormat() override; + Return getSupportedFormats(getSupportedFormats_cb _hidl_cb) override; + Return setFormat(AudioFormat format) override; +#else + Return getSupportedProfiles(getSupportedProfiles_cb _hidl_cb) override; + Return setAudioProperties(const AudioConfigBaseOptional& config) override; +#endif // MAJOR_VERSION <= 6 + Return getAudioProperties(getAudioProperties_cb _hidl_cb) override; + Return addEffect(uint64_t effectId) override; + Return removeEffect(uint64_t effectId) override; + Return standby() override; +#if MAJOR_VERSION == 2 + Return getDevice() override; + Return setDevice(const DeviceAddress& address) override; + Return getParameters(const hidl_vec& keys, + getParameters_cb _hidl_cb) override; + Return setParameters(const hidl_vec& parameters) override; + Return setConnectedState(const DeviceAddress& address, bool connected) override; +#elif MAJOR_VERSION >= 4 + Return getDevices(getDevices_cb _hidl_cb) override; + Return setDevices(const hidl_vec& devices) override; + Return getParameters(const hidl_vec& context, + const hidl_vec& keys, + getParameters_cb _hidl_cb) override; + Return setParameters(const hidl_vec& context, + const hidl_vec& parameters) override; +#endif + Return setHwAvSync(uint32_t hwAvSync) override; + Return start() override; + Return stop() override; + Return createMmapBuffer(int32_t minSizeFrames, createMmapBuffer_cb _hidl_cb) override; + Return getMmapPosition(getMmapPosition_cb _hidl_cb) override; + Return close() override; + + Return debug(const hidl_handle& fd, const hidl_vec& options) override; +#if MAJOR_VERSION == 2 + Return debugDump(const hidl_handle& fd) override; +#endif + + // Utility methods for extending interfaces. + static Result analyzeStatus(const char* funcName, int status); + static Result analyzeStatus(const char* funcName, int status, + const std::vector& ignoreErrors); + + private: + const bool mIsInput; + audio_stream_t* mStream; + + virtual ~Stream(); + + // Methods from ParametersUtil. + char* halGetParameters(const char* keys) override; + int halSetParameters(const char* keysAndValues) override; +}; + +template +struct StreamMmap : public RefBase { + explicit StreamMmap(T* stream) : mStream(stream) {} + + Return start(); + Return stop(); + Return createMmapBuffer(int32_t minSizeFrames, size_t frameSize, + IStream::createMmapBuffer_cb _hidl_cb); + Return getMmapPosition(IStream::getMmapPosition_cb _hidl_cb); + + private: + StreamMmap() {} + + T* mStream; +}; + +template +Return StreamMmap::start() { + if (mStream->start == NULL) return Result::NOT_SUPPORTED; + int result = mStream->start(mStream); + return Stream::analyzeStatus("start", result); +} + +template +Return StreamMmap::stop() { + if (mStream->stop == NULL) return Result::NOT_SUPPORTED; + int result = mStream->stop(mStream); + return Stream::analyzeStatus("stop", result); +} + +template +Return StreamMmap::createMmapBuffer(int32_t minSizeFrames, size_t frameSize, + IStream::createMmapBuffer_cb _hidl_cb) { + Result retval(Result::NOT_SUPPORTED); + MmapBufferInfo info; + native_handle_t* hidlHandle = nullptr; + + if (mStream->create_mmap_buffer != NULL) { + if (minSizeFrames <= 0) { + retval = Result::INVALID_ARGUMENTS; + goto exit; + } + struct audio_mmap_buffer_info halInfo; + retval = Stream::analyzeStatus( + "create_mmap_buffer", mStream->create_mmap_buffer(mStream, minSizeFrames, &halInfo)); + if (retval == Result::OK) { + hidlHandle = native_handle_create(1, 0); + hidlHandle->data[0] = halInfo.shared_memory_fd; + + // Negative buffer size frame is a legacy hack to indicate that the buffer + // is shareable to applications before the relevant flag was introduced + bool applicationShareable = + halInfo.flags & AUDIO_MMAP_APPLICATION_SHAREABLE || halInfo.buffer_size_frames < 0; + halInfo.buffer_size_frames = abs(halInfo.buffer_size_frames); + info.sharedMemory = // hidl_memory size must always be positive + hidl_memory("audio_buffer", hidlHandle, frameSize * halInfo.buffer_size_frames); +#if MAJOR_VERSION == 2 + if (applicationShareable) { + halInfo.buffer_size_frames *= -1; + } +#else + info.flags = + halInfo.flags | (applicationShareable ? MmapBufferFlag::APPLICATION_SHAREABLE + : MmapBufferFlag::NONE); +#endif + info.bufferSizeFrames = halInfo.buffer_size_frames; + info.burstSizeFrames = halInfo.burst_size_frames; + } + } +exit: + _hidl_cb(retval, info); + if (hidlHandle != nullptr) { + native_handle_delete(hidlHandle); + } + return Void(); +} + +template +Return StreamMmap::getMmapPosition(IStream::getMmapPosition_cb _hidl_cb) { + Result retval(Result::NOT_SUPPORTED); + MmapPosition position; + + if (mStream->get_mmap_position != NULL) { + struct audio_mmap_position halPosition; + retval = Stream::analyzeStatus("get_mmap_position", + mStream->get_mmap_position(mStream, &halPosition)); + if (retval == Result::OK) { + position.timeNanoseconds = halPosition.time_nanoseconds; + position.positionFrames = halPosition.position_frames; + } + } + _hidl_cb(retval, position); + return Void(); +} + +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android + +#endif // ANDROID_HARDWARE_AUDIO_STREAM_H diff --git a/audio/include/core/default/StreamIn.h b/audio/include/core/default/StreamIn.h new file mode 100644 index 0000000..a980f3f --- /dev/null +++ b/audio/include/core/default/StreamIn.h @@ -0,0 +1,159 @@ +/* + * Copyright (C) 2018 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. + */ + +#ifndef ANDROID_HARDWARE_AUDIO_STREAMIN_H +#define ANDROID_HARDWARE_AUDIO_STREAMIN_H + +#include PATH(android/hardware/audio/FILE_VERSION/IStreamIn.h) + +#include "Device.h" +#include "Stream.h" + +#include +#include + +#include +#include +#include +#include +#include + +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +using ::android::sp; +using ::android::hardware::hidl_string; +using ::android::hardware::hidl_vec; +using ::android::hardware::Return; +using ::android::hardware::Void; +using namespace ::android::hardware::audio::common::CPP_VERSION; +using namespace ::android::hardware::audio::CPP_VERSION; + +struct StreamIn : public IStreamIn { + typedef MessageQueue CommandMQ; + typedef MessageQueue DataMQ; + typedef MessageQueue StatusMQ; + + StreamIn(const sp& device, audio_stream_in_t* stream); + + // Methods from ::android::hardware::audio::CPP_VERSION::IStream follow. + Return getFrameSize() override; + Return getFrameCount() override; + Return getBufferSize() override; +#if MAJOR_VERSION <= 6 + Return getSampleRate() override; +#if MAJOR_VERSION == 2 + Return getSupportedSampleRates(getSupportedSampleRates_cb _hidl_cb) override; + Return getSupportedChannelMasks(getSupportedChannelMasks_cb _hidl_cb) override; +#endif + Return getSupportedSampleRates(AudioFormat format, getSupportedSampleRates_cb _hidl_cb); + Return getSupportedChannelMasks(AudioFormat format, getSupportedChannelMasks_cb _hidl_cb); + Return setSampleRate(uint32_t sampleRateHz) override; + Return getChannelMask() override; + Return setChannelMask(AudioChannelBitfield mask) override; + Return getFormat() override; + Return getSupportedFormats(getSupportedFormats_cb _hidl_cb) override; + Return setFormat(AudioFormat format) override; +#else + Return getSupportedProfiles(getSupportedProfiles_cb _hidl_cb) override; + Return setAudioProperties(const AudioConfigBaseOptional& config) override; +#endif // MAJOR_VERSION <= 6 + Return getAudioProperties(getAudioProperties_cb _hidl_cb) override; + Return addEffect(uint64_t effectId) override; + Return removeEffect(uint64_t effectId) override; + Return standby() override; +#if MAJOR_VERSION == 2 + Return getDevice() override; + Return setDevice(const DeviceAddress& address) override; + Return getParameters(const hidl_vec& keys, + getParameters_cb _hidl_cb) override; + Return setParameters(const hidl_vec& parameters) override; + Return setConnectedState(const DeviceAddress& address, bool connected) override; +#elif MAJOR_VERSION >= 4 + Return getDevices(getDevices_cb _hidl_cb) override; + Return setDevices(const hidl_vec& devices) override; + Return getParameters(const hidl_vec& context, + const hidl_vec& keys, + getParameters_cb _hidl_cb) override; + Return setParameters(const hidl_vec& context, + const hidl_vec& parameters) override; +#endif + Return setHwAvSync(uint32_t hwAvSync) override; + Return close() override; + + Return debug(const hidl_handle& fd, const hidl_vec& options) override; +#if MAJOR_VERSION == 2 + Return debugDump(const hidl_handle& fd) override; +#endif + + // Methods from ::android::hardware::audio::CPP_VERSION::IStreamIn follow. + Return getAudioSource(getAudioSource_cb _hidl_cb) override; + Return setGain(float gain) override; + Return prepareForReading(uint32_t frameSize, uint32_t framesCount, + prepareForReading_cb _hidl_cb) override; + Return getInputFramesLost() override; + Return getCapturePosition(getCapturePosition_cb _hidl_cb) override; + Return start() override; + Return stop() override; + Return createMmapBuffer(int32_t minSizeFrames, createMmapBuffer_cb _hidl_cb) override; + Return getMmapPosition(getMmapPosition_cb _hidl_cb) override; +#if MAJOR_VERSION >= 4 +#if MAJOR_VERSION <= 6 + Return updateSinkMetadata(const SinkMetadata& sinkMetadata) override; +#else + Return updateSinkMetadata(const SinkMetadata& sinkMetadata) override; +#endif + Return getActiveMicrophones(getActiveMicrophones_cb _hidl_cb) override; +#endif // MAJOR_VERSION >= 4 +#if MAJOR_VERSION >= 5 + Return setMicrophoneDirection(MicrophoneDirection direction) override; + Return setMicrophoneFieldDimension(float zoom) override; +#endif + static Result getCapturePositionImpl(audio_stream_in_t* stream, uint64_t* frames, + uint64_t* time); + + private: +#if MAJOR_VERSION >= 4 + Result doUpdateSinkMetadata(const SinkMetadata& sinkMetadata); +#if MAJOR_VERSION >= 7 + Result doUpdateSinkMetadataV7(const SinkMetadata& sinkMetadata); +#endif +#endif // MAJOR_VERSION >= 4 + + const sp mDevice; + audio_stream_in_t* mStream; + const sp mStreamCommon; + const sp> mStreamMmap; + std::unique_ptr mCommandMQ; + std::unique_ptr mDataMQ; + std::unique_ptr mStatusMQ; + EventFlag* mEfGroup; + std::atomic mStopReadThread; + sp mReadThread; + + virtual ~StreamIn(); +}; + +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android + +#endif // ANDROID_HARDWARE_AUDIO_STREAMIN_H diff --git a/audio/include/core/default/StreamOut.h b/audio/include/core/default/StreamOut.h new file mode 100644 index 0000000..0b07972 --- /dev/null +++ b/audio/include/core/default/StreamOut.h @@ -0,0 +1,188 @@ +/* + * Copyright (C) 2018 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. + */ + +#ifndef ANDROID_HARDWARE_AUDIO_STREAMOUT_H +#define ANDROID_HARDWARE_AUDIO_STREAMOUT_H + +#include PATH(android/hardware/audio/FILE_VERSION/IStreamOut.h) + +#include "Device.h" +#include "Stream.h" + +#include +#include + +#include +#include +#include +#include +#include +#include + +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +using ::android::sp; +using ::android::hardware::hidl_string; +using ::android::hardware::hidl_vec; +using ::android::hardware::Return; +using ::android::hardware::Void; +using namespace ::android::hardware::audio::common::CPP_VERSION; +using namespace ::android::hardware::audio::CPP_VERSION; + +struct StreamOut : public IStreamOut { + typedef MessageQueue CommandMQ; + typedef MessageQueue DataMQ; + typedef MessageQueue StatusMQ; + + StreamOut(const sp& device, audio_stream_out_t* stream); + + // Methods from ::android::hardware::audio::CPP_VERSION::IStream follow. + Return getFrameSize() override; + Return getFrameCount() override; + Return getBufferSize() override; +#if MAJOR_VERSION <= 6 + Return getSampleRate() override; +#if MAJOR_VERSION == 2 + Return getSupportedSampleRates(getSupportedSampleRates_cb _hidl_cb) override; + Return getSupportedChannelMasks(getSupportedChannelMasks_cb _hidl_cb) override; +#endif + Return getSupportedSampleRates(AudioFormat format, getSupportedSampleRates_cb _hidl_cb); + Return getSupportedChannelMasks(AudioFormat format, getSupportedChannelMasks_cb _hidl_cb); + Return setSampleRate(uint32_t sampleRateHz) override; + Return getChannelMask() override; + Return setChannelMask(AudioChannelBitfield mask) override; + Return getFormat() override; + Return getSupportedFormats(getSupportedFormats_cb _hidl_cb) override; + Return setFormat(AudioFormat format) override; +#else + Return getSupportedProfiles(getSupportedProfiles_cb _hidl_cb) override; + Return setAudioProperties(const AudioConfigBaseOptional& config) override; +#endif // MAJOR_VERSION <= 6 + Return getAudioProperties(getAudioProperties_cb _hidl_cb) override; + Return addEffect(uint64_t effectId) override; + Return removeEffect(uint64_t effectId) override; + Return standby() override; +#if MAJOR_VERSION == 2 + Return getDevice() override; + Return setDevice(const DeviceAddress& address) override; + Return getParameters(const hidl_vec& keys, + getParameters_cb _hidl_cb) override; + Return setParameters(const hidl_vec& parameters) override; + Return setConnectedState(const DeviceAddress& address, bool connected) override; +#elif MAJOR_VERSION >= 4 + Return getDevices(getDevices_cb _hidl_cb) override; + Return setDevices(const hidl_vec& devices) override; + Return getParameters(const hidl_vec& context, + const hidl_vec& keys, + getParameters_cb _hidl_cb) override; + Return setParameters(const hidl_vec& context, + const hidl_vec& parameters) override; +#endif + Return setHwAvSync(uint32_t hwAvSync) override; + Return close() override; + + Return debug(const hidl_handle& fd, const hidl_vec& options) override; +#if MAJOR_VERSION == 2 + Return debugDump(const hidl_handle& fd) override; +#endif + + // Methods from ::android::hardware::audio::CPP_VERSION::IStreamOut follow. + Return getLatency() override; + Return setVolume(float left, float right) override; + Return prepareForWriting(uint32_t frameSize, uint32_t framesCount, + prepareForWriting_cb _hidl_cb) override; + Return getRenderPosition(getRenderPosition_cb _hidl_cb) override; + Return getNextWriteTimestamp(getNextWriteTimestamp_cb _hidl_cb) override; + Return setCallback(const sp& callback) override; + Return clearCallback() override; + Return supportsPauseAndResume(supportsPauseAndResume_cb _hidl_cb) override; + Return pause() override; + Return resume() override; + Return supportsDrain() override; + Return drain(AudioDrain type) override; + Return flush() override; + Return getPresentationPosition(getPresentationPosition_cb _hidl_cb) override; + Return start() override; + Return stop() override; + Return createMmapBuffer(int32_t minSizeFrames, createMmapBuffer_cb _hidl_cb) override; + Return getMmapPosition(getMmapPosition_cb _hidl_cb) override; +#if MAJOR_VERSION >= 4 + Return selectPresentation(int32_t presentationId, int32_t programId) override; +#if MAJOR_VERSION <= 6 + Return updateSourceMetadata(const SourceMetadata& sourceMetadata) override; +#else + Return updateSourceMetadata(const SourceMetadata& sourceMetadata) override; +#endif +#endif // MAJOR_VERSION >= 4 +#if MAJOR_VERSION >= 6 + Return getDualMonoMode(getDualMonoMode_cb _hidl_cb) override; + Return setDualMonoMode(DualMonoMode mode) override; + Return getAudioDescriptionMixLevel(getAudioDescriptionMixLevel_cb _hidl_cb) override; + Return setAudioDescriptionMixLevel(float leveldB) override; + Return getPlaybackRateParameters(getPlaybackRateParameters_cb _hidl_cb) override; + Return setPlaybackRateParameters(const PlaybackRate& playbackRate) override; +#endif + + static Result getPresentationPositionImpl(audio_stream_out_t* stream, uint64_t* frames, + TimeSpec* timeStamp); + +#if MAJOR_VERSION >= 6 + Return setEventCallback(const sp& callback) override; +#endif + + private: +#if MAJOR_VERSION >= 4 + Result doUpdateSourceMetadata(const SourceMetadata& sourceMetadata); +#if MAJOR_VERSION >= 7 + Result doUpdateSourceMetadataV7(const SourceMetadata& sourceMetadata); +#endif +#endif // MAJOR_VERSION >= 4 + + const sp mDevice; + audio_stream_out_t* mStream; + const sp mStreamCommon; + const sp> mStreamMmap; + mediautils::atomic_sp mCallback; // for non-blocking write and drain +#if MAJOR_VERSION >= 6 + mediautils::atomic_sp mEventCallback; +#endif + std::unique_ptr mCommandMQ; + std::unique_ptr mDataMQ; + std::unique_ptr mStatusMQ; + EventFlag* mEfGroup; + std::atomic mStopWriteThread; + sp mWriteThread; + + virtual ~StreamOut(); + + static int asyncCallback(stream_callback_event_t event, void* param, void* cookie); + +#if MAJOR_VERSION >= 6 + static int asyncEventCallback(stream_event_callback_type_t event, void* param, void* cookie); +#endif +}; + +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android + +#endif // ANDROID_HARDWARE_AUDIO_STREAMOUT_H diff --git a/audio/include/core/default/Util.h b/audio/include/core/default/Util.h new file mode 100644 index 0000000..78ae03e --- /dev/null +++ b/audio/include/core/default/Util.h @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2018 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. + */ + +#ifndef ANDROID_HARDWARE_AUDIO_UTIL_H +#define ANDROID_HARDWARE_AUDIO_UTIL_H + +#include PATH(android/hardware/audio/FILE_VERSION/types.h) + +#include +#include + +#include + +namespace android { +namespace hardware { +namespace audio { +namespace CPP_VERSION { +namespace implementation { + +using namespace ::android::hardware::audio::common::CPP_VERSION; +using namespace ::android::hardware::audio::CPP_VERSION; + +/** @return true if gain is between 0 and 1 included. */ +constexpr bool isGainNormalized(float gain) { + return gain >= 0.0 && gain <= 1.0; +} + +namespace util { + +template +inline bool element_in(T e, const std::vector& v) { + return std::find(v.begin(), v.end(), e) != v.end(); +} + +static inline Result analyzeStatus(status_t status) { + switch (status) { + case 0: + return Result::OK; + case -EINVAL: + return Result::INVALID_ARGUMENTS; + case -ENODATA: + return Result::INVALID_STATE; + case -ENODEV: + return Result::NOT_INITIALIZED; + case -ENOSYS: + return Result::NOT_SUPPORTED; + default: + return Result::INVALID_STATE; + } +} + +static inline Result analyzeStatus(const char* className, const char* funcName, status_t status, + const std::vector& ignoreErrors = {}) { + if (status != 0 && !element_in(-status, ignoreErrors)) { + ALOGW("Error from HAL %s in function %s: %s", className, funcName, strerror(-status)); + } + return analyzeStatus(status); +} + +} // namespace util +} // namespace implementation +} // namespace CPP_VERSION +} // namespace audio +} // namespace hardware +} // namespace android + +#endif // ANDROID_HARDWARE_AUDIO_UTIL_H diff --git a/common.mk b/common.mk index f21430b..5810e14 100644 --- a/common.mk +++ b/common.mk @@ -67,8 +67,8 @@ PRODUCT_PACKAGES += \ # Audio PRODUCT_PACKAGES += \ android.hardware.audio.service \ - android.hardware.audio@7.0-impl \ - android.hardware.audio.effect@7.0-impl \ + android.hardware.audio@6.0-impl.sm7125 \ + android.hardware.audio.effect@6.0-impl \ android.hardware.soundtrigger@2.2-impl \ audio.a2dp.default \ audio.r_submix.default \