200 lines
7.7 KiB
C++
200 lines
7.7 KiB
C++
/*
|
|
* Copyright (c) 2013-2017, 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);
|
|
// 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,
|
|
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);
|
|
|
|
virtual void closeAllInputs();
|
|
|
|
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,
|
|
uint32_t samplingRate,
|
|
audio_format_t format,
|
|
audio_channel_mask_t channelMask,
|
|
audio_output_flags_t flags,
|
|
const audio_offload_info_t *offloadInfo);
|
|
// 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);
|
|
// 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
|
|
};
|
|
};
|