From 56ec4ffcbae8aeac6c5245fc7b825d02e2e6cefd Mon Sep 17 00:00:00 2001 From: Jean-Michel Trivi Date: Fri, 23 Jan 2015 16:45:18 -0800 Subject: Refactor AudioPolicyManager AudioPolicyManager implementation is now split into the following files: files managerdefault/Gains.* class AudioGain class VolumeCurvePoint class StreamDescriptor files managerdefault/Devices.* class DeviceDescriptor class DeviceVector files managerdefault/Ports.* class AudioPort class AudioPortConfig class AudioPatch files managerdefault/IOProfile.* class IOProfile files managerdefault/HwModule.* class HwModule files managerdefault/AudioInputDescriptor.* class AudioInputDescriptor files managerdefault/AudioOutputDescriptor.* class AudioOutputDescriptor All files for libaudiopolicyservice are moved under service/ All files for libaudiopolicymanager are moved under manager/ Change-Id: I43758be1894e37d34db194b51a19ae24461e066e --- .../service/AudioPolicyInterfaceImplLegacy.cpp | 607 +++++++++++++++++++++ 1 file changed, 607 insertions(+) create mode 100644 services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp (limited to 'services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp') diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp new file mode 100644 index 0000000..5a91192 --- /dev/null +++ b/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp @@ -0,0 +1,607 @@ +/* + * Copyright (C) 2009 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 "AudioPolicyService" +//#define LOG_NDEBUG 0 + +#include +#include "AudioPolicyService.h" +#include "ServiceUtilities.h" + +#include +#include +#include +#include + +namespace android { + + +// ---------------------------------------------------------------------------- + +status_t AudioPolicyService::setDeviceConnectionState(audio_devices_t device, + audio_policy_dev_state_t state, + const char *device_address, + const char *device_name __unused) +{ + if (mpAudioPolicy == NULL) { + return NO_INIT; + } + if (!settingsAllowed()) { + return PERMISSION_DENIED; + } + if (!audio_is_output_device(device) && !audio_is_input_device(device)) { + return BAD_VALUE; + } + if (state != AUDIO_POLICY_DEVICE_STATE_AVAILABLE && + state != AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE) { + return BAD_VALUE; + } + + ALOGV("setDeviceConnectionState()"); + Mutex::Autolock _l(mLock); + return mpAudioPolicy->set_device_connection_state(mpAudioPolicy, device, + state, device_address); +} + +audio_policy_dev_state_t AudioPolicyService::getDeviceConnectionState( + audio_devices_t device, + const char *device_address) +{ + if (mpAudioPolicy == NULL) { + return AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE; + } + return mpAudioPolicy->get_device_connection_state(mpAudioPolicy, device, + device_address); +} + +status_t AudioPolicyService::setPhoneState(audio_mode_t state) +{ + if (mpAudioPolicy == NULL) { + return NO_INIT; + } + if (!settingsAllowed()) { + return PERMISSION_DENIED; + } + if (uint32_t(state) >= AUDIO_MODE_CNT) { + return BAD_VALUE; + } + + ALOGV("setPhoneState()"); + + // TODO: check if it is more appropriate to do it in platform specific policy manager + AudioSystem::setMode(state); + + Mutex::Autolock _l(mLock); + mpAudioPolicy->set_phone_state(mpAudioPolicy, state); + mPhoneState = state; + return NO_ERROR; +} + +audio_mode_t AudioPolicyService::getPhoneState() +{ + Mutex::Autolock _l(mLock); + return mPhoneState; +} + +status_t AudioPolicyService::setForceUse(audio_policy_force_use_t usage, + audio_policy_forced_cfg_t config) +{ + if (mpAudioPolicy == NULL) { + return NO_INIT; + } + if (!settingsAllowed()) { + return PERMISSION_DENIED; + } + if (usage < 0 || usage >= AUDIO_POLICY_FORCE_USE_CNT) { + return BAD_VALUE; + } + if (config < 0 || config >= AUDIO_POLICY_FORCE_CFG_CNT) { + return BAD_VALUE; + } + ALOGV("setForceUse()"); + Mutex::Autolock _l(mLock); + mpAudioPolicy->set_force_use(mpAudioPolicy, usage, config); + return NO_ERROR; +} + +audio_policy_forced_cfg_t AudioPolicyService::getForceUse(audio_policy_force_use_t usage) +{ + if (mpAudioPolicy == NULL) { + return AUDIO_POLICY_FORCE_NONE; + } + if (usage < 0 || usage >= AUDIO_POLICY_FORCE_USE_CNT) { + return AUDIO_POLICY_FORCE_NONE; + } + return mpAudioPolicy->get_force_use(mpAudioPolicy, usage); +} + +audio_io_handle_t AudioPolicyService::getOutput(audio_stream_type_t stream, + uint32_t samplingRate, + audio_format_t format, + audio_channel_mask_t channelMask, + audio_output_flags_t flags, + const audio_offload_info_t *offloadInfo) +{ + if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { + return AUDIO_IO_HANDLE_NONE; + } + if (mpAudioPolicy == NULL) { + return AUDIO_IO_HANDLE_NONE; + } + ALOGV("getOutput()"); + Mutex::Autolock _l(mLock); + return mpAudioPolicy->get_output(mpAudioPolicy, stream, samplingRate, + format, channelMask, flags, offloadInfo); +} + +status_t AudioPolicyService::startOutput(audio_io_handle_t output, + audio_stream_type_t stream, + audio_session_t session) +{ + if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { + return BAD_VALUE; + } + if (mpAudioPolicy == NULL) { + return NO_INIT; + } + ALOGV("startOutput()"); + // create audio processors according to stream + spaudioPolicyEffects; + { + Mutex::Autolock _l(mLock); + audioPolicyEffects = mAudioPolicyEffects; + } + if (audioPolicyEffects != 0) { + status_t status = audioPolicyEffects->addOutputSessionEffects(output, stream, session); + if (status != NO_ERROR && status != ALREADY_EXISTS) { + ALOGW("Failed to add effects on session %d", session); + } + } + + Mutex::Autolock _l(mLock); + return mpAudioPolicy->start_output(mpAudioPolicy, output, stream, session); +} + +status_t AudioPolicyService::stopOutput(audio_io_handle_t output, + audio_stream_type_t stream, + audio_session_t session) +{ + if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { + return BAD_VALUE; + } + if (mpAudioPolicy == NULL) { + return NO_INIT; + } + ALOGV("stopOutput()"); + mOutputCommandThread->stopOutputCommand(output, stream, session); + return NO_ERROR; +} + +status_t AudioPolicyService::doStopOutput(audio_io_handle_t output, + audio_stream_type_t stream, + audio_session_t session) +{ + ALOGV("doStopOutput from tid %d", gettid()); + // release audio processors from the stream + spaudioPolicyEffects; + { + Mutex::Autolock _l(mLock); + audioPolicyEffects = mAudioPolicyEffects; + } + if (audioPolicyEffects != 0) { + status_t status = audioPolicyEffects->releaseOutputSessionEffects(output, stream, session); + if (status != NO_ERROR && status != ALREADY_EXISTS) { + ALOGW("Failed to release effects on session %d", session); + } + } + Mutex::Autolock _l(mLock); + return mpAudioPolicy->stop_output(mpAudioPolicy, output, stream, session); +} + +void AudioPolicyService::releaseOutput(audio_io_handle_t output, + audio_stream_type_t stream, + audio_session_t session) +{ + if (mpAudioPolicy == NULL) { + return; + } + ALOGV("releaseOutput()"); + mOutputCommandThread->releaseOutputCommand(output, stream, session); +} + +void AudioPolicyService::doReleaseOutput(audio_io_handle_t output, + audio_stream_type_t stream __unused, + audio_session_t session __unused) +{ + ALOGV("doReleaseOutput from tid %d", gettid()); + Mutex::Autolock _l(mLock); + mpAudioPolicy->release_output(mpAudioPolicy, output); +} + +status_t AudioPolicyService::getInputForAttr(const audio_attributes_t *attr, + audio_io_handle_t *input, + audio_session_t session, + uint32_t samplingRate, + audio_format_t format, + audio_channel_mask_t channelMask, + audio_input_flags_t flags __unused) +{ + if (mpAudioPolicy == NULL) { + return NO_INIT; + } + + audio_source_t inputSource = attr->source; + + // already checked by client, but double-check in case the client wrapper is bypassed + if (inputSource >= AUDIO_SOURCE_CNT && inputSource != AUDIO_SOURCE_HOTWORD && + inputSource != AUDIO_SOURCE_FM_TUNER) { + return BAD_VALUE; + } + + if (inputSource == AUDIO_SOURCE_DEFAULT) { + inputSource = AUDIO_SOURCE_MIC; + } + + if (((inputSource == AUDIO_SOURCE_HOTWORD) && !captureHotwordAllowed()) || + ((inputSource == AUDIO_SOURCE_FM_TUNER) && !captureFmTunerAllowed())) { + return BAD_VALUE; + } + + spaudioPolicyEffects; + { + Mutex::Autolock _l(mLock); + // the audio_in_acoustics_t parameter is ignored by get_input() + *input = mpAudioPolicy->get_input(mpAudioPolicy, inputSource, samplingRate, + format, channelMask, (audio_in_acoustics_t) 0); + audioPolicyEffects = mAudioPolicyEffects; + } + if (*input == AUDIO_IO_HANDLE_NONE) { + return INVALID_OPERATION; + } + + if (audioPolicyEffects != 0) { + // create audio pre processors according to input source + status_t status = audioPolicyEffects->addInputEffects(*input, inputSource, session); + if (status != NO_ERROR && status != ALREADY_EXISTS) { + ALOGW("Failed to add effects on input %d", input); + } + } + return NO_ERROR; +} + +status_t AudioPolicyService::startInput(audio_io_handle_t input, + audio_session_t session __unused) +{ + if (mpAudioPolicy == NULL) { + return NO_INIT; + } + Mutex::Autolock _l(mLock); + + return mpAudioPolicy->start_input(mpAudioPolicy, input); +} + +status_t AudioPolicyService::stopInput(audio_io_handle_t input, + audio_session_t session __unused) +{ + if (mpAudioPolicy == NULL) { + return NO_INIT; + } + Mutex::Autolock _l(mLock); + + return mpAudioPolicy->stop_input(mpAudioPolicy, input); +} + +void AudioPolicyService::releaseInput(audio_io_handle_t input, + audio_session_t session __unused) +{ + if (mpAudioPolicy == NULL) { + return; + } + + spaudioPolicyEffects; + { + Mutex::Autolock _l(mLock); + mpAudioPolicy->release_input(mpAudioPolicy, input); + audioPolicyEffects = mAudioPolicyEffects; + } + if (audioPolicyEffects != 0) { + // release audio processors from the input + status_t status = audioPolicyEffects->releaseInputEffects(input); + if(status != NO_ERROR) { + ALOGW("Failed to release effects on input %d", input); + } + } +} + +status_t AudioPolicyService::initStreamVolume(audio_stream_type_t stream, + int indexMin, + int indexMax) +{ + if (mpAudioPolicy == NULL) { + return NO_INIT; + } + if (!settingsAllowed()) { + return PERMISSION_DENIED; + } + if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { + return BAD_VALUE; + } + Mutex::Autolock _l(mLock); + mpAudioPolicy->init_stream_volume(mpAudioPolicy, stream, indexMin, indexMax); + return NO_ERROR; +} + +status_t AudioPolicyService::setStreamVolumeIndex(audio_stream_type_t stream, + int index, + audio_devices_t device) +{ + if (mpAudioPolicy == NULL) { + return NO_INIT; + } + if (!settingsAllowed()) { + return PERMISSION_DENIED; + } + if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { + return BAD_VALUE; + } + Mutex::Autolock _l(mLock); + if (mpAudioPolicy->set_stream_volume_index_for_device) { + return mpAudioPolicy->set_stream_volume_index_for_device(mpAudioPolicy, + stream, + index, + device); + } else { + return mpAudioPolicy->set_stream_volume_index(mpAudioPolicy, stream, index); + } +} + +status_t AudioPolicyService::getStreamVolumeIndex(audio_stream_type_t stream, + int *index, + audio_devices_t device) +{ + if (mpAudioPolicy == NULL) { + return NO_INIT; + } + if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { + return BAD_VALUE; + } + Mutex::Autolock _l(mLock); + if (mpAudioPolicy->get_stream_volume_index_for_device) { + return mpAudioPolicy->get_stream_volume_index_for_device(mpAudioPolicy, + stream, + index, + device); + } else { + return mpAudioPolicy->get_stream_volume_index(mpAudioPolicy, stream, index); + } +} + +uint32_t AudioPolicyService::getStrategyForStream(audio_stream_type_t stream) +{ + if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { + return 0; + } + if (mpAudioPolicy == NULL) { + return 0; + } + return mpAudioPolicy->get_strategy_for_stream(mpAudioPolicy, stream); +} + +//audio policy: use audio_device_t appropriately + +audio_devices_t AudioPolicyService::getDevicesForStream(audio_stream_type_t stream) +{ + if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { + return AUDIO_DEVICE_NONE; + } + if (mpAudioPolicy == NULL) { + return AUDIO_DEVICE_NONE; + } + return mpAudioPolicy->get_devices_for_stream(mpAudioPolicy, stream); +} + +audio_io_handle_t AudioPolicyService::getOutputForEffect(const effect_descriptor_t *desc) +{ + // FIXME change return type to status_t, and return NO_INIT here + if (mpAudioPolicy == NULL) { + return 0; + } + Mutex::Autolock _l(mLock); + return mpAudioPolicy->get_output_for_effect(mpAudioPolicy, desc); +} + +status_t AudioPolicyService::registerEffect(const effect_descriptor_t *desc, + audio_io_handle_t io, + uint32_t strategy, + int session, + int id) +{ + if (mpAudioPolicy == NULL) { + return NO_INIT; + } + return mpAudioPolicy->register_effect(mpAudioPolicy, desc, io, strategy, session, id); +} + +status_t AudioPolicyService::unregisterEffect(int id) +{ + if (mpAudioPolicy == NULL) { + return NO_INIT; + } + return mpAudioPolicy->unregister_effect(mpAudioPolicy, id); +} + +status_t AudioPolicyService::setEffectEnabled(int id, bool enabled) +{ + if (mpAudioPolicy == NULL) { + return NO_INIT; + } + return mpAudioPolicy->set_effect_enabled(mpAudioPolicy, id, enabled); +} + +bool AudioPolicyService::isStreamActive(audio_stream_type_t stream, uint32_t inPastMs) const +{ + if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { + return false; + } + if (mpAudioPolicy == NULL) { + return false; + } + Mutex::Autolock _l(mLock); + return mpAudioPolicy->is_stream_active(mpAudioPolicy, stream, inPastMs); +} + +bool AudioPolicyService::isStreamActiveRemotely(audio_stream_type_t stream, uint32_t inPastMs) const +{ + if (uint32_t(stream) >= AUDIO_STREAM_PUBLIC_CNT) { + return false; + } + if (mpAudioPolicy == NULL) { + return false; + } + Mutex::Autolock _l(mLock); + return mpAudioPolicy->is_stream_active_remotely(mpAudioPolicy, stream, inPastMs); +} + +bool AudioPolicyService::isSourceActive(audio_source_t source) const +{ + if (mpAudioPolicy == NULL) { + return false; + } + if (mpAudioPolicy->is_source_active == 0) { + return false; + } + Mutex::Autolock _l(mLock); + return mpAudioPolicy->is_source_active(mpAudioPolicy, source); +} + +status_t AudioPolicyService::queryDefaultPreProcessing(int audioSession, + effect_descriptor_t *descriptors, + uint32_t *count) +{ + if (mpAudioPolicy == NULL) { + *count = 0; + return NO_INIT; + } + spaudioPolicyEffects; + { + Mutex::Autolock _l(mLock); + audioPolicyEffects = mAudioPolicyEffects; + } + if (audioPolicyEffects == 0) { + *count = 0; + return NO_INIT; + } + return audioPolicyEffects->queryDefaultInputEffects(audioSession, descriptors, count); +} + +bool AudioPolicyService::isOffloadSupported(const audio_offload_info_t& info) +{ + if (mpAudioPolicy == NULL) { + ALOGV("mpAudioPolicy == NULL"); + return false; + } + + if (mpAudioPolicy->is_offload_supported == NULL) { + ALOGV("HAL does not implement is_offload_supported"); + return false; + } + + return mpAudioPolicy->is_offload_supported(mpAudioPolicy, &info); +} + +status_t AudioPolicyService::listAudioPorts(audio_port_role_t role __unused, + audio_port_type_t type __unused, + unsigned int *num_ports, + struct audio_port *ports __unused, + unsigned int *generation __unused) +{ + *num_ports = 0; + return INVALID_OPERATION; +} + +status_t AudioPolicyService::getAudioPort(struct audio_port *port __unused) +{ + return INVALID_OPERATION; +} + +status_t AudioPolicyService::createAudioPatch(const struct audio_patch *patch __unused, + audio_patch_handle_t *handle __unused) +{ + return INVALID_OPERATION; +} + +status_t AudioPolicyService::releaseAudioPatch(audio_patch_handle_t handle __unused) +{ + return INVALID_OPERATION; +} + +status_t AudioPolicyService::listAudioPatches(unsigned int *num_patches, + struct audio_patch *patches __unused, + unsigned int *generation __unused) +{ + *num_patches = 0; + return INVALID_OPERATION; +} + +status_t AudioPolicyService::setAudioPortConfig(const struct audio_port_config *config __unused) +{ + return INVALID_OPERATION; +} + +status_t AudioPolicyService::getOutputForAttr(const audio_attributes_t *attr, + audio_io_handle_t *output, + audio_session_t session __unused, + audio_stream_type_t *stream, + uint32_t samplingRate, + audio_format_t format, + audio_channel_mask_t channelMask, + audio_output_flags_t flags, + const audio_offload_info_t *offloadInfo) +{ + if (attr != NULL) { + *stream = audio_attributes_to_stream_type(attr); + } else { + if (*stream == AUDIO_STREAM_DEFAULT) { + return BAD_VALUE; + } + } + *output = getOutput(*stream, samplingRate, format, channelMask, + flags, offloadInfo); + if (*output == AUDIO_IO_HANDLE_NONE) { + return INVALID_OPERATION; + } + return NO_ERROR; +} + +status_t AudioPolicyService::acquireSoundTriggerSession(audio_session_t *session __unused, + audio_io_handle_t *ioHandle __unused, + audio_devices_t *device __unused) +{ + return INVALID_OPERATION; +} + +status_t AudioPolicyService::releaseSoundTriggerSession(audio_session_t session __unused) +{ + return INVALID_OPERATION; +} + +status_t AudioPolicyService::registerPolicyMixes(Vector mixes __unused, + bool registration __unused) +{ + return INVALID_OPERATION; +} + +}; // namespace android -- cgit v1.1