diff options
Diffstat (limited to 'services/audiopolicy/common/managerdefinitions/include')
14 files changed, 1183 insertions, 0 deletions
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioGain.h b/services/audiopolicy/common/managerdefinitions/include/AudioGain.h new file mode 100644 index 0000000..21fbf9b --- /dev/null +++ b/services/audiopolicy/common/managerdefinitions/include/AudioGain.h @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2015 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. + */ + +#pragma once + +#include <utils/Errors.h> +#include <utils/RefBase.h> +#include <system/audio.h> + +namespace android { + +class AudioGain: public RefBase +{ +public: + AudioGain(int index, bool useInChannelMask); + virtual ~AudioGain() {} + + void dump(int fd, int spaces, int index) const; + + void getDefaultConfig(struct audio_gain_config *config); + status_t checkConfig(const struct audio_gain_config *config); + int mIndex; + struct audio_gain mGain; + bool mUseInChannelMask; +}; + +}; // namespace android diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h new file mode 100644 index 0000000..7536a37 --- /dev/null +++ b/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2015 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. + */ + +#pragma once + +#include "AudioPort.h" +#include <utils/Errors.h> +#include <system/audio.h> +#include <utils/SortedVector.h> +#include <utils/KeyedVector.h> + +namespace android { + +class IOProfile; +class AudioMix; + +// descriptor for audio inputs. Used to maintain current configuration of each opened audio input +// and keep track of the usage of this input. +class AudioInputDescriptor: public AudioPortConfig +{ +public: + AudioInputDescriptor(const sp<IOProfile>& profile); + void setIoHandle(audio_io_handle_t ioHandle); + + audio_module_handle_t getModuleHandle() const; + + status_t dump(int fd); + + audio_port_handle_t mId; + audio_io_handle_t mIoHandle; // input handle + audio_devices_t mDevice; // current device this input is routed to + AudioMix *mPolicyMix; // non NULL when used by a dynamic policy + audio_patch_handle_t mPatchHandle; + uint32_t mRefCount; // number of AudioRecord clients using + // this input + uint32_t mOpenRefCount; + audio_source_t mInputSource; // input source selected by application + //(mediarecorder.h) + const sp<IOProfile> mProfile; // I/O profile this output derives from + SortedVector<audio_session_t> mSessions; // audio sessions attached to this input + bool mIsSoundTrigger; // used by a soundtrigger capture + + virtual void toAudioPortConfig(struct audio_port_config *dstConfig, + const struct audio_port_config *srcConfig = NULL) const; + virtual sp<AudioPort> getAudioPort() const { return mProfile; } + void toAudioPort(struct audio_port *port) const; +}; + +class AudioInputCollection : + public DefaultKeyedVector< audio_io_handle_t, sp<AudioInputDescriptor> > +{ +public: + bool isSourceActive(audio_source_t source) const; + + sp<AudioInputDescriptor> getInputFromId(audio_port_handle_t id) const; + + uint32_t activeInputsCount() const; + + /** + * return io handle of active input or 0 if no input is active + * Only considers inputs from physical devices (e.g. main mic, headset mic) when + * ignoreVirtualInputs is true. + */ + audio_io_handle_t getActiveInput(bool ignoreVirtualInputs = true); + + audio_devices_t getSupportedDevices(audio_io_handle_t handle) const; + + status_t dump(int fd) const; +}; + + +}; // namespace android diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h new file mode 100644 index 0000000..43ee691 --- /dev/null +++ b/services/audiopolicy/common/managerdefinitions/include/AudioOutputDescriptor.h @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2015 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. + */ + +#pragma once + +#include "AudioPort.h" +#include <RoutingStrategy.h> +#include <utils/Errors.h> +#include <utils/Timers.h> +#include <utils/KeyedVector.h> +#include <system/audio.h> + +namespace android { + +class IOProfile; +class AudioMix; + +// descriptor for audio outputs. Used to maintain current configuration of each opened audio output +// and keep track of the usage of this output by each audio stream type. +class AudioOutputDescriptor: public AudioPortConfig +{ +public: + AudioOutputDescriptor(const sp<IOProfile>& profile); + + status_t dump(int fd); + + audio_devices_t device() const; + void changeRefCount(audio_stream_type_t stream, int delta); + + void setIoHandle(audio_io_handle_t ioHandle); + bool isDuplicated() const { return (mOutput1 != NULL && mOutput2 != NULL); } + audio_devices_t supportedDevices(); + uint32_t latency(); + bool sharesHwModuleWith(const sp<AudioOutputDescriptor> outputDesc); + bool isActive(uint32_t inPastMs = 0) const; + bool isStreamActive(audio_stream_type_t stream, + uint32_t inPastMs = 0, + nsecs_t sysTime = 0) const; + + virtual void toAudioPortConfig(struct audio_port_config *dstConfig, + const struct audio_port_config *srcConfig = NULL) const; + virtual sp<AudioPort> getAudioPort() const { return mProfile; } + void toAudioPort(struct audio_port *port) const; + + audio_module_handle_t getModuleHandle() const; + + audio_port_handle_t mId; + audio_io_handle_t mIoHandle; // output handle + uint32_t mLatency; // + audio_output_flags_t mFlags; // + audio_devices_t mDevice; // current device this output is routed to + AudioMix *mPolicyMix; // non NULL when used by a dynamic policy + audio_patch_handle_t mPatchHandle; + uint32_t mRefCount[AUDIO_STREAM_CNT]; // number of streams of each type using this output + nsecs_t mStopTime[AUDIO_STREAM_CNT]; + sp<AudioOutputDescriptor> mOutput1; // used by duplicated outputs: first output + sp<AudioOutputDescriptor> mOutput2; // used by duplicated outputs: second output + float mCurVolume[AUDIO_STREAM_CNT]; // current stream volume + int mMuteCount[AUDIO_STREAM_CNT]; // mute request counter + const sp<IOProfile> mProfile; // I/O profile this output derives from + bool mStrategyMutedByDevice[NUM_STRATEGIES]; // strategies muted because of incompatible + // device selection. See checkDeviceMuteStrategies() + uint32_t mDirectOpenCount; // number of clients using this output (direct outputs only) +}; + +class AudioOutputCollection : + public DefaultKeyedVector< audio_io_handle_t, sp<AudioOutputDescriptor> > +{ +public: + bool isStreamActive(audio_stream_type_t stream, uint32_t inPastMs = 0) const; + + /** + * return whether a stream is playing remotely, override to change the definition of + * local/remote playback, used for instance by notification manager to not make + * media players lose audio focus when not playing locally + * For the base implementation, "remotely" means playing during screen mirroring which + * uses an output for playback with a non-empty, non "0" address. + */ + bool isStreamActiveRemotely(audio_stream_type_t stream, uint32_t inPastMs = 0) const; + + /** + * returns the A2DP output handle if it is open or 0 otherwise + */ + audio_io_handle_t getA2dpOutput() const; + + sp<AudioOutputDescriptor> getOutputFromId(audio_port_handle_t id) const; + + sp<AudioOutputDescriptor> getPrimaryOutput() const; + + /** + * return true if any output is playing anything besides the stream to ignore + */ + bool isAnyOutputActive(audio_stream_type_t streamToIgnore) const; + + audio_devices_t getSupportedDevices(audio_io_handle_t handle) const; + + status_t dump(int fd) const; +}; + +}; // namespace android diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioPatch.h b/services/audiopolicy/common/managerdefinitions/include/AudioPatch.h new file mode 100644 index 0000000..385f257 --- /dev/null +++ b/services/audiopolicy/common/managerdefinitions/include/AudioPatch.h @@ -0,0 +1,55 @@ +/* + * Copyright (C) 2015 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. + */ + +#pragma once + +#include <system/audio.h> +#include <utils/Errors.h> +#include <utils/RefBase.h> +#include <utils/Errors.h> +#include <utils/KeyedVector.h> + +namespace android { + +class AudioPatch : public RefBase +{ +public: + AudioPatch(const struct audio_patch *patch, uid_t uid); + + status_t dump(int fd, int spaces, int index) const; + + audio_patch_handle_t mHandle; + struct audio_patch mPatch; + uid_t mUid; + audio_patch_handle_t mAfPatchHandle; + +private: + static volatile int32_t mNextUniqueId; +}; + +class AudioPatchCollection : public DefaultKeyedVector<audio_patch_handle_t, sp<AudioPatch> > +{ +public: + status_t addAudioPatch(audio_patch_handle_t handle, const sp<AudioPatch>& patch); + + status_t removeAudioPatch(audio_patch_handle_t handle); + + status_t listAudioPatches(unsigned int *num_patches, struct audio_patch *patches) const; + + status_t dump(int fd) const; +}; + +}; // namespace android diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h new file mode 100644 index 0000000..988aed6 --- /dev/null +++ b/services/audiopolicy/common/managerdefinitions/include/AudioPolicyMix.h @@ -0,0 +1,81 @@ +/* + * Copyright (C) 2015 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. + */ + +#pragma once + +#include <utils/RefBase.h> +#include <media/AudioPolicy.h> +#include <utils/KeyedVector.h> +#include <hardware/audio.h> +#include <utils/String8.h> + +namespace android { + +class AudioOutputDescriptor; + +/** + * custom mix entry in mPolicyMixes + */ +class AudioPolicyMix : public RefBase { +public: + AudioPolicyMix() {} + + const sp<AudioOutputDescriptor> &getOutput() const; + + void setOutput(sp<AudioOutputDescriptor> &output); + + void clearOutput(); + + android::AudioMix &getMix(); + + void setMix(AudioMix &mix); + +private: + AudioMix mMix; // Audio policy mix descriptor + sp<AudioOutputDescriptor> mOutput; // Corresponding output stream +}; + + +class AudioPolicyMixCollection : public DefaultKeyedVector<String8, sp<AudioPolicyMix> > +{ +public: + status_t getAudioPolicyMix(String8 address, sp<AudioPolicyMix> &policyMix) const; + + status_t registerMix(String8 address, AudioMix mix); + + status_t unregisterMix(String8 address); + + void closeOutput(sp<AudioOutputDescriptor> &desc); + + /** + * Try to find an output descriptor for the given attributes. + * + * @param[in] attributes to consider for the research of output descriptor. + * @param[out] desc to return if an output could be found. + * + * @return NO_ERROR if an output was found for the given attribute (in this case, the + * descriptor output param is initialized), error code otherwise. + */ + status_t getOutputForAttr(audio_attributes_t attributes, sp<AudioOutputDescriptor> &desc); + + audio_devices_t getDeviceAndMixForInputSource(audio_source_t inputSource, + audio_devices_t availableDeviceTypes, + AudioMix **policyMix); + + status_t getInputMixForAttr(audio_attributes_t attr, AudioMix *&policyMix); +}; + +}; // namespace android diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioPort.h b/services/audiopolicy/common/managerdefinitions/include/AudioPort.h new file mode 100644 index 0000000..4f7f2bc --- /dev/null +++ b/services/audiopolicy/common/managerdefinitions/include/AudioPort.h @@ -0,0 +1,125 @@ +/* + * Copyright (C) 2015 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. + */ + +#pragma once + +#include <utils/String8.h> +#include <utils/Vector.h> +#include <utils/RefBase.h> +#include <utils/Errors.h> +#include <system/audio.h> +#include <cutils/config_utils.h> + +namespace android { + +class HwModule; +class AudioGain; + +class AudioPort : public virtual RefBase +{ +public: + AudioPort(const String8& name, audio_port_type_t type, + audio_port_role_t role, const sp<HwModule>& module); + virtual ~AudioPort() {} + + audio_port_handle_t getHandle() { return mId; } + + void attach(const sp<HwModule>& module); + bool isAttached() { return mId != 0; } + + static audio_port_handle_t getNextUniqueId(); + + virtual void toAudioPort(struct audio_port *port) const; + + void importAudioPort(const sp<AudioPort> port); + void clearCapabilities(); + + void loadSamplingRates(char *name); + void loadFormats(char *name); + void loadOutChannels(char *name); + void loadInChannels(char *name); + + audio_gain_mode_t loadGainMode(char *name); + void loadGain(cnode *root, int index); + virtual void loadGains(cnode *root); + + // searches for an exact match + status_t checkExactSamplingRate(uint32_t samplingRate) const; + // searches for a compatible match, and returns the best match via updatedSamplingRate + status_t checkCompatibleSamplingRate(uint32_t samplingRate, + uint32_t *updatedSamplingRate) const; + // searches for an exact match + status_t checkExactChannelMask(audio_channel_mask_t channelMask) const; + // searches for a compatible match, currently implemented for input channel masks only + status_t checkCompatibleChannelMask(audio_channel_mask_t channelMask) const; + status_t checkFormat(audio_format_t format) const; + status_t checkGain(const struct audio_gain_config *gainConfig, int index) const; + + uint32_t pickSamplingRate() const; + audio_channel_mask_t pickChannelMask() const; + audio_format_t pickFormat() const; + + static const audio_format_t sPcmFormatCompareTable[]; + static int compareFormats(audio_format_t format1, audio_format_t format2); + + audio_module_handle_t getModuleHandle() const; + + void dump(int fd, int spaces) const; + + String8 mName; + audio_port_type_t mType; + audio_port_role_t mRole; + bool mUseInChannelMask; + // by convention, "0' in the first entry in mSamplingRates, mChannelMasks or mFormats + // indicates the supported parameters should be read from the output stream + // after it is opened for the first time + Vector <uint32_t> mSamplingRates; // supported sampling rates + Vector <audio_channel_mask_t> mChannelMasks; // supported channel masks + Vector <audio_format_t> mFormats; // supported audio formats + Vector < sp<AudioGain> > mGains; // gain controllers + sp<HwModule> mModule; // audio HW module exposing this I/O stream + uint32_t mFlags; // attribute flags (e.g primary output, + // direct output...). + + +protected: + //TODO - clarify the role of mId in this case, both an "attached" indicator + // and a unique ID for identifying a port to the (upcoming) selection API, + // and its relationship to the mId in AudioOutputDescriptor and AudioInputDescriptor. + audio_port_handle_t mId; + +private: + static volatile int32_t mNextUniqueId; +}; + +class AudioPortConfig : public virtual RefBase +{ +public: + AudioPortConfig(); + virtual ~AudioPortConfig() {} + + status_t applyAudioPortConfig(const struct audio_port_config *config, + struct audio_port_config *backupConfig = NULL); + virtual void toAudioPortConfig(struct audio_port_config *dstConfig, + const struct audio_port_config *srcConfig = NULL) const = 0; + virtual sp<AudioPort> getAudioPort() const = 0; + uint32_t mSamplingRate; + audio_format_t mFormat; + audio_channel_mask_t mChannelMask; + struct audio_gain_config mGain; +}; + +}; // namespace android diff --git a/services/audiopolicy/common/managerdefinitions/include/ConfigParsingUtils.h b/services/audiopolicy/common/managerdefinitions/include/ConfigParsingUtils.h new file mode 100644 index 0000000..53cb4a3 --- /dev/null +++ b/services/audiopolicy/common/managerdefinitions/include/ConfigParsingUtils.h @@ -0,0 +1,200 @@ +/* + * Copyright (C) 2015 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. + */ + +#pragma once + +#include "DeviceDescriptor.h" +#include "HwModule.h" +#include "audio_policy_conf.h" +#include <system/audio.h> +#include <utils/Log.h> +#include <utils/Vector.h> +#include <utils/SortedVector.h> +#include <cutils/config_utils.h> +#include <utils/RefBase.h> +#include <system/audio_policy.h> + +namespace android { + +// ---------------------------------------------------------------------------- +// Definitions for audio_policy.conf file parsing +// ---------------------------------------------------------------------------- + +struct StringToEnum { + const char *name; + uint32_t value; +}; + +#define STRING_TO_ENUM(string) { #string, string } +#ifndef ARRAY_SIZE +#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) +#endif + +const StringToEnum sDeviceNameToEnumTable[] = { + STRING_TO_ENUM(AUDIO_DEVICE_OUT_EARPIECE), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_SPEAKER), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_SPEAKER_SAFE), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_WIRED_HEADSET), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_WIRED_HEADPHONE), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_BLUETOOTH_SCO), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_ALL_SCO), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_BLUETOOTH_A2DP), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_ALL_A2DP), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_AUX_DIGITAL), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_HDMI), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_USB_ACCESSORY), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_USB_DEVICE), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_ALL_USB), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_REMOTE_SUBMIX), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_TELEPHONY_TX), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_LINE), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_HDMI_ARC), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_SPDIF), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_FM), + STRING_TO_ENUM(AUDIO_DEVICE_OUT_AUX_LINE), + STRING_TO_ENUM(AUDIO_DEVICE_IN_AMBIENT), + STRING_TO_ENUM(AUDIO_DEVICE_IN_BUILTIN_MIC), + STRING_TO_ENUM(AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET), + STRING_TO_ENUM(AUDIO_DEVICE_IN_ALL_SCO), + STRING_TO_ENUM(AUDIO_DEVICE_IN_WIRED_HEADSET), + STRING_TO_ENUM(AUDIO_DEVICE_IN_AUX_DIGITAL), + STRING_TO_ENUM(AUDIO_DEVICE_IN_HDMI), + STRING_TO_ENUM(AUDIO_DEVICE_IN_TELEPHONY_RX), + STRING_TO_ENUM(AUDIO_DEVICE_IN_VOICE_CALL), + STRING_TO_ENUM(AUDIO_DEVICE_IN_BACK_MIC), + STRING_TO_ENUM(AUDIO_DEVICE_IN_REMOTE_SUBMIX), + STRING_TO_ENUM(AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET), + STRING_TO_ENUM(AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET), + STRING_TO_ENUM(AUDIO_DEVICE_IN_USB_ACCESSORY), + STRING_TO_ENUM(AUDIO_DEVICE_IN_USB_DEVICE), + STRING_TO_ENUM(AUDIO_DEVICE_IN_FM_TUNER), + STRING_TO_ENUM(AUDIO_DEVICE_IN_TV_TUNER), + STRING_TO_ENUM(AUDIO_DEVICE_IN_LINE), + STRING_TO_ENUM(AUDIO_DEVICE_IN_SPDIF), + STRING_TO_ENUM(AUDIO_DEVICE_IN_BLUETOOTH_A2DP), + STRING_TO_ENUM(AUDIO_DEVICE_IN_LOOPBACK), +}; + +const StringToEnum sOutputFlagNameToEnumTable[] = { + STRING_TO_ENUM(AUDIO_OUTPUT_FLAG_DIRECT), + STRING_TO_ENUM(AUDIO_OUTPUT_FLAG_PRIMARY), + STRING_TO_ENUM(AUDIO_OUTPUT_FLAG_FAST), + STRING_TO_ENUM(AUDIO_OUTPUT_FLAG_DEEP_BUFFER), + STRING_TO_ENUM(AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD), + STRING_TO_ENUM(AUDIO_OUTPUT_FLAG_NON_BLOCKING), + STRING_TO_ENUM(AUDIO_OUTPUT_FLAG_HW_AV_SYNC), +}; + +const StringToEnum sInputFlagNameToEnumTable[] = { + STRING_TO_ENUM(AUDIO_INPUT_FLAG_FAST), + STRING_TO_ENUM(AUDIO_INPUT_FLAG_HW_HOTWORD), +}; + +const StringToEnum sFormatNameToEnumTable[] = { + STRING_TO_ENUM(AUDIO_FORMAT_PCM_16_BIT), + STRING_TO_ENUM(AUDIO_FORMAT_PCM_8_BIT), + STRING_TO_ENUM(AUDIO_FORMAT_PCM_32_BIT), + STRING_TO_ENUM(AUDIO_FORMAT_PCM_8_24_BIT), + STRING_TO_ENUM(AUDIO_FORMAT_PCM_FLOAT), + STRING_TO_ENUM(AUDIO_FORMAT_PCM_24_BIT_PACKED), + STRING_TO_ENUM(AUDIO_FORMAT_MP3), + STRING_TO_ENUM(AUDIO_FORMAT_AAC), + STRING_TO_ENUM(AUDIO_FORMAT_AAC_MAIN), + STRING_TO_ENUM(AUDIO_FORMAT_AAC_LC), + STRING_TO_ENUM(AUDIO_FORMAT_AAC_SSR), + STRING_TO_ENUM(AUDIO_FORMAT_AAC_LTP), + STRING_TO_ENUM(AUDIO_FORMAT_AAC_HE_V1), + STRING_TO_ENUM(AUDIO_FORMAT_AAC_SCALABLE), + STRING_TO_ENUM(AUDIO_FORMAT_AAC_ERLC), + STRING_TO_ENUM(AUDIO_FORMAT_AAC_LD), + STRING_TO_ENUM(AUDIO_FORMAT_AAC_HE_V2), + STRING_TO_ENUM(AUDIO_FORMAT_AAC_ELD), + STRING_TO_ENUM(AUDIO_FORMAT_VORBIS), + STRING_TO_ENUM(AUDIO_FORMAT_HE_AAC_V1), + STRING_TO_ENUM(AUDIO_FORMAT_HE_AAC_V2), + STRING_TO_ENUM(AUDIO_FORMAT_OPUS), + STRING_TO_ENUM(AUDIO_FORMAT_AC3), + STRING_TO_ENUM(AUDIO_FORMAT_E_AC3), +}; + +const StringToEnum sOutChannelsNameToEnumTable[] = { + STRING_TO_ENUM(AUDIO_CHANNEL_OUT_MONO), + STRING_TO_ENUM(AUDIO_CHANNEL_OUT_STEREO), + STRING_TO_ENUM(AUDIO_CHANNEL_OUT_QUAD), + STRING_TO_ENUM(AUDIO_CHANNEL_OUT_5POINT1), + STRING_TO_ENUM(AUDIO_CHANNEL_OUT_7POINT1), +}; + +const StringToEnum sInChannelsNameToEnumTable[] = { + STRING_TO_ENUM(AUDIO_CHANNEL_IN_MONO), + STRING_TO_ENUM(AUDIO_CHANNEL_IN_STEREO), + STRING_TO_ENUM(AUDIO_CHANNEL_IN_FRONT_BACK), +}; + +const StringToEnum sGainModeNameToEnumTable[] = { + STRING_TO_ENUM(AUDIO_GAIN_MODE_JOINT), + STRING_TO_ENUM(AUDIO_GAIN_MODE_CHANNELS), + STRING_TO_ENUM(AUDIO_GAIN_MODE_RAMP), +}; + +class ConfigParsingUtils +{ +public: + static uint32_t stringToEnum(const struct StringToEnum *table, + size_t size, + const char *name); + static const char *enumToString(const struct StringToEnum *table, + size_t size, + uint32_t value); + static bool stringToBool(const char *value); + static uint32_t parseOutputFlagNames(char *name); + static uint32_t parseInputFlagNames(char *name); + static audio_devices_t parseDeviceNames(char *name); + + static void loadHwModules(cnode *root, HwModuleCollection &hwModules, + DeviceVector &availableInputDevices, + DeviceVector &availableOutputDevices, + sp<DeviceDescriptor> &defaultOutputDevices, + bool &isSpeakerDrcEnabled); + + static void loadGlobalConfig(cnode *root, const sp<HwModule>& module, + DeviceVector &availableInputDevices, + DeviceVector &availableOutputDevices, + sp<DeviceDescriptor> &defaultOutputDevices, + bool &isSpeakerDrcEnabled); + + static status_t loadAudioPolicyConfig(const char *path, + HwModuleCollection &hwModules, + DeviceVector &availableInputDevices, + DeviceVector &availableOutputDevices, + sp<DeviceDescriptor> &defaultOutputDevices, + bool &isSpeakerDrcEnabled); + +private: + static void loadHwModule(cnode *root, HwModuleCollection &hwModules, + DeviceVector &availableInputDevices, + DeviceVector &availableOutputDevices, + sp<DeviceDescriptor> &defaultOutputDevices, + bool &isSpeakerDrcEnabled); +}; + +}; // namespace android diff --git a/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h new file mode 100644 index 0000000..d15f6b4 --- /dev/null +++ b/services/audiopolicy/common/managerdefinitions/include/DeviceDescriptor.h @@ -0,0 +1,92 @@ +/* + * Copyright (C) 2015 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. + */ + +#pragma once + +#include "AudioPort.h" +#include <utils/Errors.h> +#include <utils/String8.h> +#include <utils/SortedVector.h> +#include <cutils/config_utils.h> +#include <system/audio.h> +#include <system/audio_policy.h> + +namespace android { + +class DeviceDescriptor : public AudioPort, public AudioPortConfig +{ +public: + DeviceDescriptor(const String8& name, audio_devices_t type); + + virtual ~DeviceDescriptor() {} + + bool equals(const sp<DeviceDescriptor>& other) const; + + // AudioPortConfig + virtual sp<AudioPort> getAudioPort() const { return (AudioPort*) this; } + virtual void toAudioPortConfig(struct audio_port_config *dstConfig, + const struct audio_port_config *srcConfig = NULL) const; + + // AudioPort + virtual void loadGains(cnode *root); + virtual void toAudioPort(struct audio_port *port) const; + + audio_devices_t type() const { return mDeviceType; } + status_t dump(int fd, int spaces, int index) const; + + String8 mAddress; + audio_port_handle_t mId; + + static String8 emptyNameStr; + +private: + audio_devices_t mDeviceType; + +friend class DeviceVector; +}; + +class DeviceVector : public SortedVector< sp<DeviceDescriptor> > +{ +public: + DeviceVector() : SortedVector(), mDeviceTypes(AUDIO_DEVICE_NONE) {} + + ssize_t add(const sp<DeviceDescriptor>& item); + ssize_t remove(const sp<DeviceDescriptor>& item); + ssize_t indexOf(const sp<DeviceDescriptor>& item) const; + + audio_devices_t types() const { return mDeviceTypes; } + + void loadDevicesFromType(audio_devices_t types); + void loadDevicesFromName(char *name, const DeviceVector& declaredDevices); + + sp<DeviceDescriptor> getDevice(audio_devices_t type, String8 address) const; + DeviceVector getDevicesFromType(audio_devices_t types) const; + sp<DeviceDescriptor> getDeviceFromId(audio_port_handle_t id) const; + sp<DeviceDescriptor> getDeviceFromName(const String8& name) const; + DeviceVector getDevicesFromTypeAddr(audio_devices_t type, String8 address) const; + + audio_devices_t getDevicesFromHwModule(audio_module_handle_t moduleHandle) const; + + audio_policy_dev_state_t getDeviceConnectionState(const sp<DeviceDescriptor> &devDesc) const; + + status_t dump(int fd, const String8 &direction) const; + +private: + void refreshTypes(); + audio_devices_t mDeviceTypes; +}; + +}; // namespace android diff --git a/services/audiopolicy/common/managerdefinitions/include/EffectDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/EffectDescriptor.h new file mode 100644 index 0000000..c9783a1 --- /dev/null +++ b/services/audiopolicy/common/managerdefinitions/include/EffectDescriptor.h @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2015 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. + */ + +#pragma once + +#include <RoutingStrategy.h> +#include <hardware/audio_effect.h> +#include <utils/KeyedVector.h> +#include <utils/RefBase.h> +#include <utils/Errors.h> + +namespace android { + + +class EffectDescriptor : public RefBase +{ +public: + status_t dump(int fd); + + int mIo; // io the effect is attached to + routing_strategy mStrategy; // routing strategy the effect is associated to + int mSession; // audio session the effect is on + effect_descriptor_t mDesc; // effect descriptor + bool mEnabled; // enabled state: CPU load being used or not +}; + +class EffectDescriptorCollection : public KeyedVector<int, sp<EffectDescriptor> > +{ +public: + EffectDescriptorCollection(); + + status_t registerEffect(const effect_descriptor_t *desc, audio_io_handle_t io, + uint32_t strategy, int session, int id); + status_t unregisterEffect(int id); + status_t setEffectEnabled(int id, bool enabled); + uint32_t getMaxEffectsCpuLoad() const; + uint32_t getMaxEffectsMemory() const; + bool isNonOffloadableEffectEnabled(); + + status_t dump(int fd); + +private: + status_t setEffectEnabled(const sp<EffectDescriptor> &effectDesc, bool enabled); + + uint32_t mTotalEffectsCpuLoad; // current CPU load used by effects + uint32_t mTotalEffectsMemory; // current memory used by effects + + /** + * Maximum CPU load allocated to audio effects in 0.1 MIPS (ARMv5TE, 0 WS memory) units + */ + static const uint32_t MAX_EFFECTS_CPU_LOAD = 1000; + /** + * Maximum memory allocated to audio effects in KB + */ + static const uint32_t MAX_EFFECTS_MEMORY = 512; +}; + +}; // namespace android diff --git a/services/audiopolicy/common/managerdefinitions/include/HwModule.h b/services/audiopolicy/common/managerdefinitions/include/HwModule.h new file mode 100644 index 0000000..92c3ea2 --- /dev/null +++ b/services/audiopolicy/common/managerdefinitions/include/HwModule.h @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2015 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. + */ + +#pragma once + +#include "DeviceDescriptor.h" +#include <utils/RefBase.h> +#include <utils/String8.h> +#include <utils/Errors.h> +#include <utils/Vector.h> +#include <system/audio.h> +#include <cutils/config_utils.h> + +namespace android { + +class IOProfile; + +class HwModule : public RefBase +{ +public: + HwModule(const char *name); + ~HwModule(); + + status_t loadOutput(cnode *root); + status_t loadInput(cnode *root); + status_t loadDevice(cnode *root); + + status_t addOutputProfile(String8 name, const audio_config_t *config, + audio_devices_t device, String8 address); + status_t removeOutputProfile(String8 name); + status_t addInputProfile(String8 name, const audio_config_t *config, + audio_devices_t device, String8 address); + status_t removeInputProfile(String8 name); + + audio_module_handle_t getHandle() const { return mHandle; } + + void dump(int fd); + + const char *const mName; // base name of the audio HW module (primary, a2dp ...) + uint32_t mHalVersion; // audio HAL API version + audio_module_handle_t mHandle; + Vector < sp<IOProfile> > mOutputProfiles; // output profiles exposed by this module + Vector < sp<IOProfile> > mInputProfiles; // input profiles exposed by this module + DeviceVector mDeclaredDevices; // devices declared in audio_policy.conf +}; + +class HwModuleCollection : public Vector< sp<HwModule> > +{ +public: + sp<HwModule> getModuleFromName(const char *name) const; + + sp <HwModule> getModuleForDevice(audio_devices_t device) const; + + sp<DeviceDescriptor> getDeviceDescriptor(const audio_devices_t device, + const char *device_address, + const char *device_name) const; + + status_t dump(int fd) const; +}; + +}; // namespace android diff --git a/services/audiopolicy/common/managerdefinitions/include/IOProfile.h b/services/audiopolicy/common/managerdefinitions/include/IOProfile.h new file mode 100644 index 0000000..095e759 --- /dev/null +++ b/services/audiopolicy/common/managerdefinitions/include/IOProfile.h @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2015 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. + */ + +#pragma once + +#include "AudioPort.h" +#include "DeviceDescriptor.h" +#include <utils/String8.h> +#include <system/audio.h> + +namespace android { + +class HwModule; + +// the IOProfile class describes the capabilities of an output or input stream. +// It is currently assumed that all combination of listed parameters are supported. +// It is used by the policy manager to determine if an output or input is suitable for +// a given use case, open/close it accordingly and connect/disconnect audio tracks +// to/from it. +class IOProfile : public AudioPort +{ +public: + IOProfile(const String8& name, audio_port_role_t role, const sp<HwModule>& module); + virtual ~IOProfile(); + + // This method is used for both output and input. + // If parameter updatedSamplingRate is non-NULL, it is assigned the actual sample rate. + // For input, flags is interpreted as audio_input_flags_t. + // TODO: merge audio_output_flags_t and audio_input_flags_t. + bool isCompatibleProfile(audio_devices_t device, + String8 address, + uint32_t samplingRate, + uint32_t *updatedSamplingRate, + audio_format_t format, + audio_channel_mask_t channelMask, + uint32_t flags) const; + + void dump(int fd); + void log(); + + DeviceVector mSupportedDevices; // supported devices + // (devices this output can be routed to) +}; + +}; // namespace android diff --git a/services/audiopolicy/common/managerdefinitions/include/SoundTriggerSession.h b/services/audiopolicy/common/managerdefinitions/include/SoundTriggerSession.h new file mode 100644 index 0000000..420e6d7 --- /dev/null +++ b/services/audiopolicy/common/managerdefinitions/include/SoundTriggerSession.h @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2015 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. + */ + +#pragma once + +#include <system/audio.h> +#include <utils/Errors.h> +#include <utils/KeyedVector.h> + +namespace android { + +class SoundTriggerSessionCollection : public DefaultKeyedVector<audio_session_t, audio_io_handle_t> +{ +public: + status_t releaseSession(audio_session_t session); + + status_t acquireSession(audio_session_t session, audio_io_handle_t ioHandle); +}; + +}; // namespace android diff --git a/services/audiopolicy/common/managerdefinitions/include/StreamDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/StreamDescriptor.h new file mode 100644 index 0000000..84db5ab --- /dev/null +++ b/services/audiopolicy/common/managerdefinitions/include/StreamDescriptor.h @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2015 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. + */ + +#pragma once + +#include <Volume.h> +#include <utils/KeyedVector.h> +#include <utils/StrongPointer.h> +#include <utils/SortedVector.h> +#include <hardware/audio.h> + +namespace android { + +// stream descriptor used for volume control +class StreamDescriptor +{ +public: + StreamDescriptor(); + + int getVolumeIndex(audio_devices_t device) const; + bool canBeMuted() const { return mCanBeMuted; } + void clearCurrentVolumeIndex(); + void addCurrentVolumeIndex(audio_devices_t device, int index); + int getVolumeIndexMin() const { return mIndexMin; } + int getVolumeIndexMax() const { return mIndexMax; } + void setVolumeIndexMin(int volIndexMin); + void setVolumeIndexMax(int volIndexMax); + + void dump(int fd) const; + + void setVolumeCurvePoint(Volume::device_category deviceCategory, const VolumeCurvePoint *point); + const VolumeCurvePoint *getVolumeCurvePoint(Volume::device_category deviceCategory) const + { + return mVolumeCurve[deviceCategory]; + } + +private: + const VolumeCurvePoint *mVolumeCurve[Volume::DEVICE_CATEGORY_CNT]; + KeyedVector<audio_devices_t, int> mIndexCur; /**< current volume index per device. */ + int mIndexMin; /**< min volume index. */ + int mIndexMax; /**< max volume index. */ + bool mCanBeMuted; /**< true is the stream can be muted. */ +}; + +/** + * stream descriptors collection for volume control + */ +class StreamDescriptorCollection : public DefaultKeyedVector<audio_stream_type_t, StreamDescriptor> +{ +public: + StreamDescriptorCollection(); + + void clearCurrentVolumeIndex(audio_stream_type_t stream); + void addCurrentVolumeIndex(audio_stream_type_t stream, audio_devices_t device, int index); + + bool canBeMuted(audio_stream_type_t stream); + + status_t dump(int fd) const; + + void setVolumeCurvePoint(audio_stream_type_t stream, + Volume::device_category deviceCategory, + const VolumeCurvePoint *point); + + const VolumeCurvePoint *getVolumeCurvePoint(audio_stream_type_t stream, + Volume::device_category deviceCategory) const; + + void setVolumeIndexMin(audio_stream_type_t stream,int volIndexMin); + void setVolumeIndexMax(audio_stream_type_t stream,int volIndexMax); + +}; + +}; // namespace android diff --git a/services/audiopolicy/common/managerdefinitions/include/audio_policy_conf.h b/services/audiopolicy/common/managerdefinitions/include/audio_policy_conf.h new file mode 100644 index 0000000..a393e3b --- /dev/null +++ b/services/audiopolicy/common/managerdefinitions/include/audio_policy_conf.h @@ -0,0 +1,71 @@ +/* + * Copyright (C) 2012 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. + */ + +#pragma once + + +///////////////////////////////////////////////// +// Definitions for audio policy configuration file (audio_policy.conf) +///////////////////////////////////////////////// + +#define AUDIO_HARDWARE_MODULE_ID_MAX_LEN 32 + +#define AUDIO_POLICY_CONFIG_FILE "/system/etc/audio_policy.conf" +#define AUDIO_POLICY_VENDOR_CONFIG_FILE "/vendor/etc/audio_policy.conf" + +// global configuration +#define GLOBAL_CONFIG_TAG "global_configuration" + +#define ATTACHED_OUTPUT_DEVICES_TAG "attached_output_devices" +#define DEFAULT_OUTPUT_DEVICE_TAG "default_output_device" +#define ATTACHED_INPUT_DEVICES_TAG "attached_input_devices" +#define SPEAKER_DRC_ENABLED_TAG "speaker_drc_enabled" +#define AUDIO_HAL_VERSION_TAG "audio_hal_version" + +// hw modules descriptions +#define AUDIO_HW_MODULE_TAG "audio_hw_modules" + +#define OUTPUTS_TAG "outputs" +#define INPUTS_TAG "inputs" + +#define SAMPLING_RATES_TAG "sampling_rates" +#define FORMATS_TAG "formats" +#define CHANNELS_TAG "channel_masks" +#define DEVICES_TAG "devices" +#define FLAGS_TAG "flags" + +#define DYNAMIC_VALUE_TAG "dynamic" // special value for "channel_masks", "sampling_rates" and + // "formats" in outputs descriptors indicating that supported + // values should be queried after opening the output. + +#define APM_DEVICES_TAG "devices" +#define APM_DEVICE_TYPE "type" +#define APM_DEVICE_ADDRESS "address" + +#define MIXERS_TAG "mixers" +#define MIXER_TYPE "type" +#define MIXER_TYPE_MUX "mux" +#define MIXER_TYPE_MIX "mix" + +#define GAINS_TAG "gains" +#define GAIN_MODE "mode" +#define GAIN_CHANNELS "channel_mask" +#define GAIN_MIN_VALUE "min_value_mB" +#define GAIN_MAX_VALUE "max_value_mB" +#define GAIN_DEFAULT_VALUE "default_value_mB" +#define GAIN_STEP_VALUE "step_value_mB" +#define GAIN_MIN_RAMP_MS "min_ramp_ms" +#define GAIN_MAX_RAMP_MS "max_ramp_ms" |