audio

package
v0.0.0-...-61f35a2 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jun 22, 2022 License: GPL-3.0 Imports: 39 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	CardBuildin   = 0
	CardBluethooh = 1
	CardUnknow    = 2

	PropDeviceFromFactor = "device.form_factor"
	PropDeviceBus        = "device.bus"
)
View Source 
const (
	PortTypeBluetooth    int = iota // 蓝牙音频
	PortTypeHeadset                 // 3.5mm 耳麦
	PortTypeUsb                     // USB
	PortTypeBuiltin                 // 内置扬声器和话筒
	PortTypeHdmi                    // HDMI
	PortTypeLineIO                  // 线缆输入输出
	PortTypeMultiChannel            // 多声道
	PortTypeUnknown                 // 其他类型

	PortTypeCount        // 有效的端口类型个数
	PortTypeInvalid = -1 // 表示无效的类型
)
View Source 
const (
	PropAppIconName      = "application.icon_name"
	PropAppName          = "application.name"
	PropAppProcessID     = "application.process.id"
	PropAppProcessBinary = "application.process.binary"
)

Variables

View Source 
var GetBluezAudioManager = createBluezAudioManagerSingleton(bluezAudioConfigFilePath)
View Source 
var GetConfigKeeper = createConfigKeeperSingleton(globalConfigKeeperFile, globalConfigKeeperMuteFile)
View Source 
var GetPriorityManager = createPriorityManagerSingleton(globalPrioritiesFilePath)

Functions

func DetectPortType 

func DetectPortType(card *pulse.Card, port *pulse.CardPortInfo) int

检测端口的类型

func GetPortType 

func GetPortType(cardName string, portName string) int

Types

type Audio 

type Audio struct {
	PropsMu sync.RWMutex
	// dbusutil-gen: equal=objectPathSliceEqual
	SinkInputs []dbus.ObjectPath
	// dbusutil-gen: equal=objectPathSliceEqual
	Sinks []dbus.ObjectPath
	// dbusutil-gen: equal=objectPathSliceEqual
	Sources                 []dbus.ObjectPath
	DefaultSink             dbus.ObjectPath
	DefaultSource           dbus.ObjectPath
	Cards                   string
	CardsWithoutUnavailable string
	BluetoothAudioMode      string // 蓝牙模式
	// dbusutil-gen: equal=isStrvEqual
	BluetoothAudioModeOpts []string // 可用的蓝牙模式

	// dbusutil-gen: ignore
	IncreaseVolume gsprop.Bool `prop:"access:rw"`

	ReduceNoise bool `prop:"access:rw"`

	// 最大音量
	MaxUIVolume float64 // readonly
	// contains filtered or unexported fields
}

func (*Audio) GetExportedMethods 

func (v *Audio) GetExportedMethods() dbusutil.ExportedMethods

func (*Audio) GetInterfaceName 

func (*Audio) GetInterfaceName() string

func (*Audio) IsPortEnabled 

func (a *Audio) IsPortEnabled(cardId uint32, portName string) (enabled bool, busErr *dbus.Error)

func (*Audio) NoRestartPulseAudio 

func (a *Audio) NoRestartPulseAudio() *dbus.Error

func (*Audio) Reset 

func (a *Audio) Reset() *dbus.Error

func (*Audio) SetBluetoothAudioMode 

func (a *Audio) SetBluetoothAudioMode(mode string) *dbus.Error

设置蓝牙模式

func (*Audio) SetPort 

func (a *Audio) SetPort(cardId uint32, portName string, direction int32) *dbus.Error

SetPort activate the port for the special card. The available sinks and sources will also change with the profile changing.

func (*Audio) SetPortEnabled 

func (a *Audio) SetPortEnabled(cardId uint32, portName string, enabled bool) *dbus.Error

type BluezAudioManager 

type BluezAudioManager struct {
	BluezAudioConfig map[string]string // cardName => bluezMode
	// contains filtered or unexported fields
}

蓝牙音频管理器

func NewBluezAudioManager 

func NewBluezAudioManager(path string) *BluezAudioManager

创建蓝牙音频管理器

func (*BluezAudioManager) GetMode 

func (m *BluezAudioManager) GetMode(cardName string) string

获取模式,这里应该使用 *pulse.Card.Name

func (*BluezAudioManager) Load 

func (m *BluezAudioManager) Load()

加载配置

func (*BluezAudioManager) Save 

func (m *BluezAudioManager) Save()

保存配置

func (*BluezAudioManager) SetMode 

func (m *BluezAudioManager) SetMode(cardName string, mode string)

设置模式，这里应该使用 *pulse.Card.Name

type Card 

type Card struct {
	Id            uint32
	Name          string
	ActiveProfile *Profile
	Profiles      ProfileList
	Ports         pulse.CardPortInfos
	// contains filtered or unexported fields
}

func (*Card) AutoSetBluezMode 

func (card *Card) AutoSetBluezMode()

自动设置蓝牙声卡的模式

func (*Card) BluezMode 

func (card *Card) BluezMode() string

获取蓝牙声卡的模式(a2dp/headset)

func (*Card) BluezModeOpts 

func (card *Card) BluezModeOpts() []string

获取蓝牙声卡的可用模式

func (*Card) SetBluezMode 

func (card *Card) SetBluezMode(mode string)

设置蓝牙声卡模式

type CardConfig 

type CardConfig struct {
	Name  string
	Ports map[string]*PortConfig // Name => PortConfig
}

func NewCardConfig 

func NewCardConfig(name string) *CardConfig

func (*CardConfig) RemovePortConfig 

func (card *CardConfig) RemovePortConfig(portName string)

func (*CardConfig) UpdatePortConfig 

func (card *CardConfig) UpdatePortConfig(portConfig *PortConfig)

type CardExport 

type CardExport struct {
	Id    uint32
	Name  string
	Ports []CardPortExport
}

type CardList 

type CardList []*Card

type CardPortExport 

type CardPortExport struct {
	Name        string
	Enabled     bool
	Bluetooth   bool
	Description string
	Direction   int
}

type ConfigKeeper 

type ConfigKeeper struct {
	Cards map[string]*CardConfig // Name => CardConfig
	Mute  *MuteConfig            // 全局静音
	// contains filtered or unexported fields
}

func NewConfigKeeper 

func NewConfigKeeper(path string, mutePath string) *ConfigKeeper

func (*ConfigKeeper) GetCardAndPortConfig 

func (ck *ConfigKeeper) GetCardAndPortConfig(cardName string, portName string) (*CardConfig, *PortConfig)

func (*ConfigKeeper) Load 

func (ck *ConfigKeeper) Load() error

func (*ConfigKeeper) Print 

func (ck *ConfigKeeper) Print()

func (*ConfigKeeper) RemoveCardConfig 

func (ck *ConfigKeeper) RemoveCardConfig(cardName string)

func (*ConfigKeeper) Save 

func (ck *ConfigKeeper) Save() error

func (*ConfigKeeper) SetBalance 

func (ck *ConfigKeeper) SetBalance(cardName string, portName string, balance float64)

func (*ConfigKeeper) SetEnabled 

func (ck *ConfigKeeper) SetEnabled(cardName string, portName string, enabled bool)

func (*ConfigKeeper) SetIncreaseVolume 

func (ck *ConfigKeeper) SetIncreaseVolume(cardName string, portName string, enhance bool)

func (*ConfigKeeper) SetMuteAll 

func (ck *ConfigKeeper) SetMuteAll(mute bool)

func (*ConfigKeeper) SetMuteInput 

func (ck *ConfigKeeper) SetMuteInput(mute bool)

func (*ConfigKeeper) SetMuteOutput 

func (ck *ConfigKeeper) SetMuteOutput(mute bool)

func (*ConfigKeeper) SetReduceNoise 

func (ck *ConfigKeeper) SetReduceNoise(cardName string, portName string, reduce bool)

func (*ConfigKeeper) SetVolume 

func (ck *ConfigKeeper) SetVolume(cardName string, portName string, volume float64)

func (*ConfigKeeper) UpdateCardConfig 

func (ck *ConfigKeeper) UpdateCardConfig(cardConfig *CardConfig)

type Meter 

type Meter struct {
	PropsMu sync.RWMutex
	Volume  float64
	// contains filtered or unexported fields
}

func (*Meter) GetExportedMethods 

func (v *Meter) GetExportedMethods() dbusutil.ExportedMethods

func (*Meter) GetInterfaceName 

func (*Meter) GetInterfaceName() string

func (*Meter) Tick 

func (m *Meter) Tick() *dbus.Error

type Module 

type Module struct {
	*loader.ModuleBase
	// contains filtered or unexported fields
}

func NewModule 

func NewModule(logger *log.Logger) *Module

func (*Module) GetDependencies 

func (*Module) GetDependencies() []string

func (*Module) Start 

func (m *Module) Start() error

func (*Module) Stop 

func (m *Module) Stop() error

type MuteConfig 

type MuteConfig struct {
	MuteOutput bool
	MuteInput  bool
}

func NewMuteConfig 

func NewMuteConfig() *MuteConfig

type Port 

type Port struct {
	Name        string
	Description string
	Available   byte // Unknow:0, No:1, Yes:2
}

func (*Port) String 

func (p *Port) String() string

type PortConfig 

type PortConfig struct {
	Name           string
	Enabled        bool
	Volume         float64
	IncreaseVolume bool
	Balance        float64
	ReduceNoise    bool
	Mute           bool // 静音改为全局，此配置废弃
}

func NewPortConfig 

func NewPortConfig(name string) *PortConfig

type PortToken 

type PortToken struct {
	CardName string
	PortName string
}

type Priorities 

type Priorities struct {
	OutputTypePriority     []int
	OutputInstancePriority []*PortToken
	InputTypePriority      []int
	InputInstancePriority  []*PortToken
}

func NewPriorities 

func NewPriorities() *Priorities

func (*Priorities) AddAvailable 

func (pr *Priorities) AddAvailable(cards CardList)

func (*Priorities) AddInputPort 

func (pr *Priorities) AddInputPort(cardName string, portName string)

func (*Priorities) AddOutputPort 

func (pr *Priorities) AddOutputPort(cardName string, portName string)

func (*Priorities) GetFirstInput 

func (pr *Priorities) GetFirstInput() (string, string)

func (*Priorities) GetFirstInputSkip 

func (pr *Priorities) GetFirstInputSkip(skipper Skipper) (string, string)

func (*Priorities) GetFirstOutput 

func (pr *Priorities) GetFirstOutput() (string, string)

func (*Priorities) GetFirstOutputSkip 

func (pr *Priorities) GetFirstOutputSkip(skipper Skipper) (string, string)

func (*Priorities) IsInputTypeAfter 

func (pr *Priorities) IsInputTypeAfter(type1 int, type2 int) bool

这个判断的是 type2 是否在 type1 之后

func (*Priorities) IsOutputTypeAfter 

func (pr *Priorities) IsOutputTypeAfter(type1 int, type2 int) bool

这个判断的是 type2 是否在 type1 之后

func (*Priorities) Load 

func (pr *Priorities) Load(file string, cards CardList)

func (*Priorities) Print 

func (pr *Priorities) Print()

func (*Priorities) RemoveCard 

func (pr *Priorities) RemoveCard(cardName string)

func (*Priorities) RemoveInputPort 

func (pr *Priorities) RemoveInputPort(cardName string, portName string)

func (*Priorities) RemoveOutputPort 

func (pr *Priorities) RemoveOutputPort(cardName string, portName string)

func (*Priorities) RemoveUnavailable 

func (pr *Priorities) RemoveUnavailable(cards CardList)

func (*Priorities) Save 

func (pr *Priorities) Save(file string) error

func (*Priorities) SetInputPortFirst 

func (pr *Priorities) SetInputPortFirst(cardName string, portName string)

func (*Priorities) SetOutputPortFirst 

func (pr *Priorities) SetOutputPortFirst(cardName string, portName string)

type PriorityManager 

type PriorityManager struct {
	Output *PriorityPolicy
	Input  *PriorityPolicy
	// contains filtered or unexported fields
}

优先级策略组，包含输入和输出

func NewPriorityManager 

func NewPriorityManager(path string) *PriorityManager

创建优先级组

func (*PriorityManager) Init 

func (pm *PriorityManager) Init(cards CardList)

进行初始化

func (*PriorityManager) Load 

func (pm *PriorityManager) Load() bool

读取配置文件

func (*PriorityManager) Print 

func (pm *PriorityManager) Print()

打印优先级列表，用于调试

func (*PriorityManager) Save 

func (pm *PriorityManager) Save()

保存配置文件

func (*PriorityManager) SetFirstInputPort 

func (pm *PriorityManager) SetFirstInputPort(cardName string, portName string)

设置优先级最高的输入端口 注意：cardName和portName有好几种，不要传错了 应当使用 pulse.Card.Name 和 pulse.CardPortInfo.Name 形似："alsa_card.pci-0000_00_1f.3" 和 "hdmi-output-0" 而不是: "HDA Intel PCH" 和 "HDMI / DisplayPort"

func (*PriorityManager) SetFirstOutputPort 

func (pm *PriorityManager) SetFirstOutputPort(cardName string, portName string)

设置优先级最高的输出端口 注意：cardName和portName有好几种，不要传错了 应当使用 pulse.Card.Name 和 pulse.CardPortInfo.Name 形似："alsa_card.pci-0000_00_1f.3" 和 "hdmi-output-0" 而不是: "HDA Intel PCH" 和 "HDMI / DisplayPort"

func (*PriorityManager) SetPorts 

func (pm *PriorityManager) SetPorts(cards CardList)

设置有效端口 这是因为从配置文件读出来的数据是上次运行时保存的，两次运行之间（例如关机状态下）可能插拔了设备 因此需要删除无效端口，添加新的有效端口

func (*PriorityManager) SetTheFirstPort 

func (pm *PriorityManager) SetTheFirstPort(card *pulse.Card, port *pulse.CardPortInfo)

设置优先级最高的端口（自动识别输入输出）

type PriorityPolicy 

type PriorityPolicy struct {
	Ports PriorityPortList
	Types PriorityTypeList
}

管理一组实例和类型的优先级

func NewPriorityPolicy 

func NewPriorityPolicy() *PriorityPolicy

新建一个PriorityPolicy

func (*PriorityPolicy) AddPort 

func (pp *PriorityPolicy) AddPort(port *PriorityPort) int

添加一个端口，返回插入的位置索引

func (*PriorityPolicy) AddRawPort 

func (pp *PriorityPolicy) AddRawPort(card *pulse.Card, port *pulse.CardPortInfo) int

添加一个原始端口，返回插入的位置索引

func (*PriorityPolicy) AppendPort 

func (pp *PriorityPolicy) AppendPort(port *PriorityPort)

在末尾添加一个端口

func (*PriorityPolicy) CountPort 

func (pp *PriorityPolicy) CountPort() int

获取端口数量

func (*PriorityPolicy) FindPortIndex 

func (pp *PriorityPolicy) FindPortIndex(cardName string, portName string) int

查找一个端口的index（这个index仅仅指在优先级列表中的index，和PulseAudio中的index无关）

func (*PriorityPolicy) GetPreferPort 

func (pp *PriorityPolicy) GetPreferPort(port1 *PriorityPort, port2 *PriorityPort) *PriorityPort

比较端口实例的优先级

func (*PriorityPolicy) GetPreferType 

func (pp *PriorityPolicy) GetPreferType(type1 int, type2 int) int

比较端口类型的优先级

func (*PriorityPolicy) GetTheFirstPort 

func (pp *PriorityPolicy) GetTheFirstPort() PriorityPort

获取优先级最高的端口

func (*PriorityPolicy) GetTheFirstType 

func (pp *PriorityPolicy) GetTheFirstType() int

获取优先级最高的类型

func (*PriorityPolicy) InsertPortBeforeIndex 

func (pp *PriorityPolicy) InsertPortBeforeIndex(port *PriorityPort, index int)

在指定位置之前插入一个端口,index <= 0 则插入到开头，index >= len 则添加到末尾

func (*PriorityPolicy) RemoveCard 

func (pp *PriorityPolicy) RemoveCard(cardName string)

删除一个声卡上的所有端口

func (*PriorityPolicy) RemovePort 

func (pp *PriorityPolicy) RemovePort(port *PriorityPort) bool

删除一个端口

func (*PriorityPolicy) RemovePortByIndex 

func (pp *PriorityPolicy) RemovePortByIndex(index int) bool

通过index删除一个端口

func (*PriorityPolicy) RemovePortByName 

func (pp *PriorityPolicy) RemovePortByName(cardName string, portName string) bool

通过名称删除一个端口

func (*PriorityPolicy) SetPorts 

func (pp *PriorityPolicy) SetPorts(ports PriorityPortList)

设置有效端口 这是因为从配置文件读出来的数据是上次运行时保存的，两次运行之间（例如关机状态下）可能插拔了设备 因此需要删除无效端口，添加新的有效端口

func (*PriorityPolicy) SetTheFirstPort 

func (pp *PriorityPolicy) SetTheFirstPort(cardName string, portName string) bool

将指定端口的优先级设为最高，副作用：将该端口类型的优先级设为最高，将同类端口的优先级提高

func (*PriorityPolicy) SetTheFirstType 

func (pp *PriorityPolicy) SetTheFirstType(portType int) bool

将指定类型的优先级设为最高，此函数不会提高该类型的端口的优先级

type PriorityPort 

type PriorityPort struct {
	CardName string
	PortName string
	PortType int // 部分声卡需要在Property里判断类型，只有CardName和PortName不足以用来判断PortType，因此添加此项
}

优先级中使用的端口（注意：用于表示端口的结构体有好几个，不要弄混）

type PriorityPortList 

type PriorityPortList []*PriorityPort

端口实例优先级列表

type PriorityTypeList 

type PriorityTypeList []int

端口类型优先级列表

type Profile 

type Profile struct {
	Name        string
	Description string

	// The higher this value is, the more useful this profile is as a default.
	Priority uint32

	// 如果值是 0, 表示这个配置不可用，无法被激活
	// 如果值不为 0, 也不能保证此配置是可用的，它仅仅意味着不能肯定它是不可用的
	Available int
}

type ProfileList 

type ProfileList []*Profile

type Sink 

type Sink struct {
	PropsMu sync.RWMutex

	Name        string
	Description string

	// 默认音量值
	BaseVolume float64

	// 是否静音
	Mute bool

	// 当前音量
	Volume float64

	// 左右声道平衡值
	Balance float64
	// 是否支持左右声道调整
	SupportBalance bool
	// 前后声道平衡值
	Fade float64
	// 是否支持前后声道调整
	SupportFade bool

	// dbusutil-gen: equal=portsEqual
	// 支持的输出端口
	Ports []Port
	// 当前使用的输出端口
	ActivePort Port
	// 声卡的索引
	Card uint32
	// contains filtered or unexported fields
}

func (*Sink) CheckPort 

func (s *Sink) CheckPort() *dbus.Error

检测端口是否被禁用

func (*Sink) GetExportedMethods 

func (v *Sink) GetExportedMethods() dbusutil.ExportedMethods

func (*Sink) GetInterfaceName 

func (*Sink) GetInterfaceName() string

func (*Sink) GetMeter 

func (s *Sink) GetMeter() (meter dbus.ObjectPath, busErr *dbus.Error)

func (*Sink) SetBalance 

func (s *Sink) SetBalance(value float64, isPlay bool) *dbus.Error

设置左右声道平衡值

v: 声道平衡值

isPlay: 是否播放声音反馈

func (*Sink) SetFade 

func (s *Sink) SetFade(value float64) *dbus.Error

设置前后声道平衡值

v: 声道平衡值

isPlay: 是否播放声音反馈

func (*Sink) SetMute 

func (s *Sink) SetMute(value bool) *dbus.Error

是否静音

func (*Sink) SetPort 

func (s *Sink) SetPort(name string) *dbus.Error

设置此设备的当前使用端口

func (*Sink) SetVolume 

func (s *Sink) SetVolume(value float64, isPlay bool) *dbus.Error

设置音量大小

v: 音量大小

isPlay: 是否播放声音反馈

type SinkInput 

type SinkInput struct {
	PropsMu sync.RWMutex

	// Name process name
	Name           string
	Icon           string
	Mute           bool
	Volume         float64
	Balance        float64
	SupportBalance bool
	Fade           float64
	SupportFade    bool
	SinkIndex      uint32
	// contains filtered or unexported fields
}

func (*SinkInput) GetExportedMethods 

func (v *SinkInput) GetExportedMethods() dbusutil.ExportedMethods

func (*SinkInput) GetInterfaceName 

func (*SinkInput) GetInterfaceName() string

func (*SinkInput) SetBalance 

func (s *SinkInput) SetBalance(value float64, isPlay bool) *dbus.Error

func (*SinkInput) SetFade 

func (s *SinkInput) SetFade(value float64) *dbus.Error

func (*SinkInput) SetMute 

func (s *SinkInput) SetMute(value bool) *dbus.Error

func (*SinkInput) SetVolume 

func (s *SinkInput) SetVolume(value float64, isPlay bool) *dbus.Error

type Skipper 

type Skipper func(cardName string, portName string) bool

type Source 

type Source struct {
	PropsMu sync.RWMutex

	Name        string
	Description string
	// 默认的输入音量
	BaseVolume     float64
	Mute           bool
	Volume         float64
	Balance        float64
	SupportBalance bool
	Fade           float64
	SupportFade    bool
	// dbusutil-gen: equal=portsEqual
	Ports      []Port
	ActivePort Port
	// 声卡的索引
	Card uint32
	// contains filtered or unexported fields
}

func (*Source) CheckPort 

func (s *Source) CheckPort() *dbus.Error

检测端口是否被禁用

func (*Source) GetExportedMethods 

func (v *Source) GetExportedMethods() dbusutil.ExportedMethods

func (*Source) GetInterfaceName 

func (*Source) GetInterfaceName() string

func (*Source) GetMeter 

func (s *Source) GetMeter() (meter dbus.ObjectPath, busErr *dbus.Error)

func (*Source) SetBalance 

func (s *Source) SetBalance(value float64, isPlay bool) *dbus.Error

func (*Source) SetFade 

func (s *Source) SetFade(value float64) *dbus.Error

func (*Source) SetMute 

func (s *Source) SetMute(value bool) *dbus.Error

func (*Source) SetPort 

func (s *Source) SetPort(name string) *dbus.Error

func (*Source) SetVolume 

func (s *Source) SetVolume(value float64, isPlay bool) *dbus.Error

如何反馈输入音量？

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