| /* |
| * Copyright (c) 2013-2018, The Linux Foundation. All rights reserved. |
| * Not a contribution. |
| * |
| * 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. |
| */ |
| |
| |
| #include <audiopolicy/managerdefault/AudioPolicyManager.h> |
| #include <audio_policy_conf.h> |
| #include <Volume.h> |
| |
| |
| namespace android { |
| #ifndef AUDIO_EXTN_FORMATS_ENABLED |
| #define AUDIO_FORMAT_WMA 0x12000000UL |
| #define AUDIO_FORMAT_WMA_PRO 0x13000000UL |
| #define AUDIO_FORMAT_FLAC 0x1B000000UL |
| #define AUDIO_FORMAT_ALAC 0x1C000000UL |
| #define AUDIO_FORMAT_APE 0x1D000000UL |
| #endif |
| |
| #define WMA_STD_NUM_FREQ 7 |
| #define WMA_STD_NUM_CHANNELS 2 |
| static uint32_t wmaStdSampleRateTbl[WMA_STD_NUM_FREQ] = |
| { |
| 8000, 11025, 16000, 22050, 32000, 44100, 48000 |
| }; |
| |
| static uint32_t wmaStdMinAvgByteRateTbl[WMA_STD_NUM_FREQ][WMA_STD_NUM_CHANNELS] = |
| { |
| {128, 12000}, |
| {8016, 8016}, |
| {10000, 16000}, |
| {16016, 20008}, |
| {20000, 24000}, |
| {20008, 31960}, |
| {63000, 63000} |
| }; |
| |
| static uint32_t wmaStdMaxAvgByteRateTbl[WMA_STD_NUM_FREQ][WMA_STD_NUM_CHANNELS] = |
| { |
| {8000, 12000}, |
| {10168, 10168}, |
| {16000, 20000}, |
| {20008, 32048}, |
| {20000, 48000}, |
| {48024, 320032}, |
| {256008, 256008} |
| }; |
| |
| #define MAX_BITRATE_WMA_PRO 1536000 |
| #define MAX_BITRATE_WMA_LOSSLESS 1152000 |
| |
| #ifndef AAC_ADTS_OFFLOAD_ENABLED |
| #define AUDIO_FORMAT_AAC_ADTS 0x1E000000UL |
| #endif |
| |
| #ifndef AUDIO_EXTN_AFE_PROXY_ENABLED |
| #define AUDIO_DEVICE_OUT_PROXY 0x1000000 |
| #endif |
| |
| // ---------------------------------------------------------------------------- |
| |
| class AudioPolicyManagerCustom: public AudioPolicyManager |
| { |
| |
| public: |
| AudioPolicyManagerCustom(AudioPolicyClientInterface *clientInterface); |
| |
| virtual ~AudioPolicyManagerCustom() {} |
| |
| status_t setDeviceConnectionStateInt(audio_devices_t device, |
| audio_policy_dev_state_t state, |
| const char *device_address, |
| const char *device_name); |
| virtual void setPhoneState(audio_mode_t state); |
| virtual void setForceUse(audio_policy_force_use_t usage, |
| audio_policy_forced_cfg_t config); |
| |
| virtual bool isOffloadSupported(const audio_offload_info_t& offloadInfo); |
| |
| virtual status_t getInputForAttr(const audio_attributes_t *attr, |
| audio_io_handle_t *input, |
| audio_session_t session, |
| uid_t uid, |
| const audio_config_base_t *config, |
| audio_input_flags_t flags, |
| audio_port_handle_t *selectedDeviceId, |
| input_type_t *inputType, |
| audio_port_handle_t *portId); |
| /* count active capture sessions (that are not sound trigger) using one of |
| the specified devices. Ignore devices if AUDIO_DEVICE_IN_DEFAULT is passed */ |
| uint32_t activeNonSoundTriggerInputsCountOnDevices( |
| audio_devices_t devices = AUDIO_DEVICE_IN_DEFAULT) const; |
| // indicates to the audio policy manager that the input starts being used. |
| virtual status_t startInput(audio_io_handle_t input, |
| audio_session_t session, |
| bool silenced, |
| concurrency_type__mask_t *concurrency); |
| // indicates to the audio policy manager that the input stops being used. |
| virtual status_t stopInput(audio_io_handle_t input, |
| audio_session_t session); |
| |
| protected: |
| |
| status_t checkAndSetVolume(audio_stream_type_t stream, |
| int index, |
| const sp<AudioOutputDescriptor>& outputDesc, |
| audio_devices_t device, |
| int delayMs = 0, bool force = false); |
| |
| // avoid invalidation for active music stream on previous outputs |
| // which is supported on the new device. |
| bool isInvalidationOfMusicStreamNeeded(routing_strategy strategy); |
| |
| // Must be called before updateDevicesAndOutputs() |
| void checkOutputForStrategy(routing_strategy strategy); |
| |
| // returns true if given output is direct output |
| bool isDirectOutput(audio_io_handle_t output); |
| |
| // if argument "device" is different from AUDIO_DEVICE_NONE, startSource() will force |
| // the re-evaluation of the output device. |
| status_t startSource(const sp<AudioOutputDescriptor>& outputDesc, |
| audio_stream_type_t stream, |
| audio_devices_t device, |
| const char *address, |
| uint32_t *delayMs); |
| status_t stopSource(const sp<AudioOutputDescriptor>& outputDesc, |
| audio_stream_type_t stream, |
| bool forceDeviceUpdate); |
| // event is one of STARTING_OUTPUT, STARTING_BEACON, STOPPING_OUTPUT, STOPPING_BEACON |
| // returns 0 if no mute/unmute event happened, the largest latency of the device where |
| // the mute/unmute happened |
| uint32_t handleEventForBeacon(int){return 0;} |
| uint32_t setBeaconMute(bool){return 0;} |
| #ifdef VOICE_CONCURRENCY |
| static audio_output_flags_t getFallBackPath(); |
| int mFallBackflag; |
| #endif /*VOICE_CONCURRENCY*/ |
| void moveGlobalEffect(); |
| |
| // handle special cases for sonification strategy while in call: mute streams or replace by |
| // a special tone in the device used for communication |
| void handleIncallSonification(audio_stream_type_t stream, bool starting, bool stateChange, audio_io_handle_t output); |
| //parameter indicates of HDMI speakers disabled |
| bool mHdmiAudioDisabled; |
| //parameter indicates if HDMI plug in/out detected |
| bool mHdmiAudioEvent; |
| private: |
| // updates device caching and output for streams that can influence the |
| // routing of notifications |
| void handleNotificationRoutingForStream(audio_stream_type_t stream); |
| // internal method to return the output handle for the given device and format |
| audio_io_handle_t getOutputForDevice( |
| audio_devices_t device, |
| audio_session_t session, |
| audio_stream_type_t stream, |
| audio_io_handle_t originalOutput, |
| const audio_config_t *config, |
| audio_output_flags_t *flags); |
| |
| // internal method to fill offload info in case of Direct PCM |
| status_t getOutputForAttr(const audio_attributes_t *attr, |
| audio_io_handle_t *output, |
| audio_session_t session, |
| audio_stream_type_t *stream, |
| uid_t uid, |
| const audio_config_t *config, |
| audio_output_flags_t *flags, |
| audio_port_handle_t *selectedDeviceId, |
| audio_port_handle_t *portId); |
| // internal method to query hal for whether display-port is connected |
| // and can be used for voip/voice call |
| void chkDpConnAndAllowedForVoice(); |
| // Used for voip + voice concurrency usecase |
| int mPrevPhoneState; |
| #ifdef VOICE_CONCURRENCY |
| int mvoice_call_state; |
| #endif |
| #ifdef RECORD_PLAY_CONCURRENCY |
| // Used for record + playback concurrency |
| bool mIsInputRequestOnProgress; |
| #endif |
| |
| #ifdef FM_POWER_OPT |
| float mPrevFMVolumeDb; |
| bool mFMIsActive; |
| #endif |
| }; |
| }; |