device

package
v0.0.7 Latest Latest
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 Go to latest Published: Mar 28, 2026 License: CC0-1.0 Imports: 7 Imported by: 0

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Index

Constants

View Source 
const (
	CaptureMetadataInfoTagFmqMetadataSize int32 = 0
	CaptureMetadataInfoTagMetadata        int32 = 1
)
View Source 
const (
	TransactionICameraDeviceCallbackOnCaptureStarted        = binder.FirstCallTransaction + 0
	TransactionICameraDeviceCallbackOnDeviceError           = binder.FirstCallTransaction + 1
	TransactionICameraDeviceCallbackOnDeviceIdle            = binder.FirstCallTransaction + 2
	TransactionICameraDeviceCallbackOnPrepared              = binder.FirstCallTransaction + 3
	TransactionICameraDeviceCallbackOnRepeatingRequestError = binder.FirstCallTransaction + 4
	TransactionICameraDeviceCallbackOnResultReceived        = binder.FirstCallTransaction + 5
)
View Source 
const (
	MethodICameraDeviceCallbackOnCaptureStarted        = "onCaptureStarted"
	MethodICameraDeviceCallbackOnDeviceError           = "onDeviceError"
	MethodICameraDeviceCallbackOnDeviceIdle            = "onDeviceIdle"
	MethodICameraDeviceCallbackOnPrepared              = "onPrepared"
	MethodICameraDeviceCallbackOnRepeatingRequestError = "onRepeatingRequestError"
	MethodICameraDeviceCallbackOnResultReceived        = "onResultReceived"
)
View Source 
const (
	TransactionICameraDeviceUserBeginConfigure                  = binder.FirstCallTransaction + 0
	TransactionICameraDeviceUserCancelRepeatingRequest          = binder.FirstCallTransaction + 1
	TransactionICameraDeviceUserCreateDefaultRequest            = binder.FirstCallTransaction + 2
	TransactionICameraDeviceUserCreateStream                    = binder.FirstCallTransaction + 3
	TransactionICameraDeviceUserDeleteStream                    = binder.FirstCallTransaction + 4
	TransactionICameraDeviceUserDisconnect                      = binder.FirstCallTransaction + 5
	TransactionICameraDeviceUserEndConfigure                    = binder.FirstCallTransaction + 6
	TransactionICameraDeviceUserFlush                           = binder.FirstCallTransaction + 7
	TransactionICameraDeviceUserGetCaptureRequestMetadataQueue  = binder.FirstCallTransaction + 8
	TransactionICameraDeviceUserGetCaptureResultMetadataQueue   = binder.FirstCallTransaction + 9
	TransactionICameraDeviceUserIsSessionConfigurationSupported = binder.FirstCallTransaction + 10
	TransactionICameraDeviceUserPrepare                         = binder.FirstCallTransaction + 11
	TransactionICameraDeviceUserSubmitRequestList               = binder.FirstCallTransaction + 12
	TransactionICameraDeviceUserUpdateOutputConfiguration       = binder.FirstCallTransaction + 13
	TransactionICameraDeviceUserWaitUntilIdle                   = binder.FirstCallTransaction + 14
)
View Source 
const (
	MethodICameraDeviceUserBeginConfigure                  = "beginConfigure"
	MethodICameraDeviceUserCancelRepeatingRequest          = "cancelRepeatingRequest"
	MethodICameraDeviceUserCreateDefaultRequest            = "createDefaultRequest"
	MethodICameraDeviceUserCreateStream                    = "createStream"
	MethodICameraDeviceUserDeleteStream                    = "deleteStream"
	MethodICameraDeviceUserDisconnect                      = "disconnect"
	MethodICameraDeviceUserEndConfigure                    = "endConfigure"
	MethodICameraDeviceUserFlush                           = "flush"
	MethodICameraDeviceUserGetCaptureRequestMetadataQueue  = "getCaptureRequestMetadataQueue"
	MethodICameraDeviceUserGetCaptureResultMetadataQueue   = "getCaptureResultMetadataQueue"
	MethodICameraDeviceUserIsSessionConfigurationSupported = "isSessionConfigurationSupported"
	MethodICameraDeviceUserPrepare                         = "prepare"
	MethodICameraDeviceUserSubmitRequestList               = "submitRequestList"
	MethodICameraDeviceUserUpdateOutputConfiguration       = "updateOutputConfiguration"
	MethodICameraDeviceUserWaitUntilIdle                   = "waitUntilIdle"
)
View Source 
const DescriptorICameraDeviceCallback = "android.frameworks.cameraservice.device.ICameraDeviceCallback"
View Source 
const DescriptorICameraDeviceUser = "android.frameworks.cameraservice.device.ICameraDeviceUser"

Variables

This section is empty.

Functions

This section is empty.

Types

type CameraDeviceCallbackProxy 

type CameraDeviceCallbackProxy struct {
	Remote binder.IBinder
}

func NewCameraDeviceCallbackProxy 

func NewCameraDeviceCallbackProxy(
	remote binder.IBinder,
) *CameraDeviceCallbackProxy

func (*CameraDeviceCallbackProxy) AsBinder 

func (p *CameraDeviceCallbackProxy) AsBinder() binder.IBinder

func (*CameraDeviceCallbackProxy) OnCaptureStarted 

func (p *CameraDeviceCallbackProxy) OnCaptureStarted(
	ctx context.Context,
	resultExtras CaptureResultExtras,
	timestamp int64,
) error

func (*CameraDeviceCallbackProxy) OnDeviceError 

func (p *CameraDeviceCallbackProxy) OnDeviceError(
	ctx context.Context,
	errorCode ErrorCode,
	resultExtras CaptureResultExtras,
) error

func (*CameraDeviceCallbackProxy) OnDeviceIdle 

func (p *CameraDeviceCallbackProxy) OnDeviceIdle(
	ctx context.Context,
) error

func (*CameraDeviceCallbackProxy) OnPrepared 

func (p *CameraDeviceCallbackProxy) OnPrepared(
	ctx context.Context,
	streamId int32,
) error

func (*CameraDeviceCallbackProxy) OnRepeatingRequestError 

func (p *CameraDeviceCallbackProxy) OnRepeatingRequestError(
	ctx context.Context,
	lastFrameNumber int64,
	repeatingRequestId int32,
) error

func (*CameraDeviceCallbackProxy) OnResultReceived 

func (p *CameraDeviceCallbackProxy) OnResultReceived(
	ctx context.Context,
	result CaptureMetadataInfo,
	resultExtras CaptureResultExtras,
	physicalCaptureResultInfos []PhysicalCaptureResultInfo,
) error

type CameraDeviceCallbackStub 

type CameraDeviceCallbackStub struct {
	Impl      ICameraDeviceCallback
	Transport binder.VersionAwareTransport
}

CameraDeviceCallbackStub dispatches incoming binder transactions to a typed ICameraDeviceCallback implementation.

func (*CameraDeviceCallbackStub) Descriptor 

func (s *CameraDeviceCallbackStub) Descriptor() string

func (*CameraDeviceCallbackStub) OnTransaction 

func (s *CameraDeviceCallbackStub) OnTransaction(
	ctx context.Context,
	code binder.TransactionCode,
	_data *parcel.Parcel,
) (*parcel.Parcel, error)

type CameraDeviceUserProxy 

type CameraDeviceUserProxy struct {
	Remote binder.IBinder
}

func NewCameraDeviceUserProxy 

func NewCameraDeviceUserProxy(
	remote binder.IBinder,
) *CameraDeviceUserProxy

func (*CameraDeviceUserProxy) AsBinder 

func (p *CameraDeviceUserProxy) AsBinder() binder.IBinder

func (*CameraDeviceUserProxy) BeginConfigure 

func (p *CameraDeviceUserProxy) BeginConfigure(
	ctx context.Context,
) error

func (*CameraDeviceUserProxy) CancelRepeatingRequest 

func (p *CameraDeviceUserProxy) CancelRepeatingRequest(
	ctx context.Context,
) (int64, error)

func (*CameraDeviceUserProxy) CreateDefaultRequest 

func (p *CameraDeviceUserProxy) CreateDefaultRequest(
	ctx context.Context,
	templateId TemplateId,
) (CameraMetadata, error)

func (*CameraDeviceUserProxy) CreateStream 

func (p *CameraDeviceUserProxy) CreateStream(
	ctx context.Context,
	outputConfiguration OutputConfiguration,
) (int32, error)

func (*CameraDeviceUserProxy) DeleteStream 

func (p *CameraDeviceUserProxy) DeleteStream(
	ctx context.Context,
	streamId int32,
) error

func (*CameraDeviceUserProxy) Disconnect 

func (p *CameraDeviceUserProxy) Disconnect(
	ctx context.Context,
) error

func (*CameraDeviceUserProxy) EndConfigure 

func (p *CameraDeviceUserProxy) EndConfigure(
	ctx context.Context,
	operatingMode StreamConfigurationMode,
	sessionParams CameraMetadata,
	startTimeNs int64,
) error

func (*CameraDeviceUserProxy) Flush 

func (p *CameraDeviceUserProxy) Flush(
	ctx context.Context,
) (int64, error)

func (*CameraDeviceUserProxy) GetCaptureRequestMetadataQueue 

func (p *CameraDeviceUserProxy) GetCaptureRequestMetadataQueue(
	ctx context.Context,
) (fmq.MQDescriptor, error)

func (*CameraDeviceUserProxy) GetCaptureResultMetadataQueue 

func (p *CameraDeviceUserProxy) GetCaptureResultMetadataQueue(
	ctx context.Context,
) (fmq.MQDescriptor, error)

func (*CameraDeviceUserProxy) IsSessionConfigurationSupported 

func (p *CameraDeviceUserProxy) IsSessionConfigurationSupported(
	ctx context.Context,
	sessionConfiguration SessionConfiguration,
) (bool, error)

func (*CameraDeviceUserProxy) Prepare 

func (p *CameraDeviceUserProxy) Prepare(
	ctx context.Context,
	streamId int32,
) error

func (*CameraDeviceUserProxy) SubmitRequestList 

func (p *CameraDeviceUserProxy) SubmitRequestList(
	ctx context.Context,
	requestList []CaptureRequest,
	isRepeating bool,
) (SubmitInfo, error)

func (*CameraDeviceUserProxy) UpdateOutputConfiguration 

func (p *CameraDeviceUserProxy) UpdateOutputConfiguration(
	ctx context.Context,
	streamId int32,
	outputConfiguration OutputConfiguration,
) error

func (*CameraDeviceUserProxy) WaitUntilIdle 

func (p *CameraDeviceUserProxy) WaitUntilIdle(
	ctx context.Context,
) error

type CameraDeviceUserStub 

type CameraDeviceUserStub struct {
	Impl      ICameraDeviceUser
	Transport binder.VersionAwareTransport
}

CameraDeviceUserStub dispatches incoming binder transactions to a typed ICameraDeviceUser implementation.

func (*CameraDeviceUserStub) Descriptor 

func (s *CameraDeviceUserStub) Descriptor() string

func (*CameraDeviceUserStub) OnTransaction 

func (s *CameraDeviceUserStub) OnTransaction(
	ctx context.Context,
	code binder.TransactionCode,
	_data *parcel.Parcel,
) (*parcel.Parcel, error)

type CameraMetadata 

type CameraMetadata struct {
	Metadata []byte
}

func (*CameraMetadata) MarshalParcel 

func (s *CameraMetadata) MarshalParcel(
	p *parcel.Parcel,
) error

func (*CameraMetadata) UnmarshalParcel 

func (s *CameraMetadata) UnmarshalParcel(
	p *parcel.Parcel,
) error

type CaptureMetadataInfo 

type CaptureMetadataInfo struct {
	Tag             int32
	FmqMetadataSize int64
	Metadata        CameraMetadata
}

func (*CaptureMetadataInfo) GetFmqMetadataSize 

func (u *CaptureMetadataInfo) GetFmqMetadataSize() (int64, bool)

func (*CaptureMetadataInfo) GetMetadata 

func (u *CaptureMetadataInfo) GetMetadata() (CameraMetadata, bool)

func (*CaptureMetadataInfo) MarshalParcel 

func (u *CaptureMetadataInfo) MarshalParcel(
	p *parcel.Parcel,
) error

func (*CaptureMetadataInfo) SetFmqMetadataSize 

func (u *CaptureMetadataInfo) SetFmqMetadataSize(
	v int64,
)

func (*CaptureMetadataInfo) SetMetadata 

func (u *CaptureMetadataInfo) SetMetadata(
	v CameraMetadata,
)

func (*CaptureMetadataInfo) UnmarshalParcel 

func (u *CaptureMetadataInfo) UnmarshalParcel(
	p *parcel.Parcel,
) error

type CaptureRequest 

type CaptureRequest struct {
	PhysicalCameraSettings []PhysicalCameraSettings
	StreamAndWindowIds     []StreamAndWindowId
}

func (*CaptureRequest) MarshalParcel 

func (s *CaptureRequest) MarshalParcel(
	p *parcel.Parcel,
) error

func (*CaptureRequest) UnmarshalParcel 

func (s *CaptureRequest) UnmarshalParcel(
	p *parcel.Parcel,
) error

type CaptureResultExtras 

type CaptureResultExtras struct {
	RequestId             int32
	BurstId               int32
	FrameNumber           int64
	PartialResultCount    int32
	ErrorStreamId         int32
	ErrorPhysicalCameraId string
}

func (*CaptureResultExtras) MarshalParcel 

func (s *CaptureResultExtras) MarshalParcel(
	p *parcel.Parcel,
) error

func (*CaptureResultExtras) UnmarshalParcel 

func (s *CaptureResultExtras) UnmarshalParcel(
	p *parcel.Parcel,
) error

type ErrorCode 

type ErrorCode int32
const (
	ErrorCodeCameraInvalidError ErrorCode = -1
	ErrorCodeCameraDisconnected ErrorCode = 0
	ErrorCodeCameraDevice       ErrorCode = 1
	ErrorCodeCameraService      ErrorCode = 2
	ErrorCodeCameraRequest      ErrorCode = 3
	ErrorCodeCameraResult       ErrorCode = 4
	ErrorCodeCameraBuffer       ErrorCode = 5
	ErrorCodeCameraDisabled     ErrorCode = 6
	ErrorCodeCameraUnknownError ErrorCode = 7
)

type ICameraDeviceCallback 

type ICameraDeviceCallback interface {
	AsBinder() binder.IBinder
	OnCaptureStarted(ctx context.Context, resultExtras CaptureResultExtras, timestamp int64) error
	OnDeviceError(ctx context.Context, errorCode ErrorCode, resultExtras CaptureResultExtras) error
	OnDeviceIdle(ctx context.Context) error
	OnPrepared(ctx context.Context, streamId int32) error
	OnRepeatingRequestError(ctx context.Context, lastFrameNumber int64, repeatingRequestId int32) error
	OnResultReceived(ctx context.Context, result CaptureMetadataInfo, resultExtras CaptureResultExtras, physicalCaptureResultInfos []PhysicalCaptureResultInfo) error
}

func NewCameraDeviceCallbackStub 

func NewCameraDeviceCallbackStub(
	impl ICameraDeviceCallbackServer,
) ICameraDeviceCallback

NewCameraDeviceCallbackStub creates a server-side ICameraDeviceCallback wrapping the given server implementation. The returned value satisfies ICameraDeviceCallback and can be passed to proxy methods; its AsBinder() returns a *binder.StubBinder that is auto-registered with the binder driver on first use.

type ICameraDeviceCallbackServer 

type ICameraDeviceCallbackServer interface {
	OnCaptureStarted(ctx context.Context, resultExtras CaptureResultExtras, timestamp int64) error
	OnDeviceError(ctx context.Context, errorCode ErrorCode, resultExtras CaptureResultExtras) error
	OnDeviceIdle(ctx context.Context) error
	OnPrepared(ctx context.Context, streamId int32) error
	OnRepeatingRequestError(ctx context.Context, lastFrameNumber int64, repeatingRequestId int32) error
	OnResultReceived(ctx context.Context, result CaptureMetadataInfo, resultExtras CaptureResultExtras, physicalCaptureResultInfos []PhysicalCaptureResultInfo) error
}

ICameraDeviceCallbackServer is the server-side interface that user implementations provide to NewCameraDeviceCallbackStub. It contains only the business methods, without AsBinder (which is provided by the stub itself).

type ICameraDeviceUser 

type ICameraDeviceUser interface {
	AsBinder() binder.IBinder
	BeginConfigure(ctx context.Context) error
	CancelRepeatingRequest(ctx context.Context) (int64, error)
	CreateDefaultRequest(ctx context.Context, templateId TemplateId) (CameraMetadata, error)
	CreateStream(ctx context.Context, outputConfiguration OutputConfiguration) (int32, error)
	DeleteStream(ctx context.Context, streamId int32) error
	Disconnect(ctx context.Context) error
	EndConfigure(ctx context.Context, operatingMode StreamConfigurationMode, sessionParams CameraMetadata, startTimeNs int64) error
	Flush(ctx context.Context) (int64, error)
	GetCaptureRequestMetadataQueue(ctx context.Context) (fmq.MQDescriptor, error)
	GetCaptureResultMetadataQueue(ctx context.Context) (fmq.MQDescriptor, error)
	IsSessionConfigurationSupported(ctx context.Context, sessionConfiguration SessionConfiguration) (bool, error)
	Prepare(ctx context.Context, streamId int32) error
	SubmitRequestList(ctx context.Context, requestList []CaptureRequest, isRepeating bool) (SubmitInfo, error)
	UpdateOutputConfiguration(ctx context.Context, streamId int32, outputConfiguration OutputConfiguration) error
	WaitUntilIdle(ctx context.Context) error
}

func NewCameraDeviceUserStub 

func NewCameraDeviceUserStub(
	impl ICameraDeviceUserServer,
) ICameraDeviceUser

NewCameraDeviceUserStub creates a server-side ICameraDeviceUser wrapping the given server implementation. The returned value satisfies ICameraDeviceUser and can be passed to proxy methods; its AsBinder() returns a *binder.StubBinder that is auto-registered with the binder driver on first use.

type ICameraDeviceUserServer 

type ICameraDeviceUserServer interface {
	BeginConfigure(ctx context.Context) error
	CancelRepeatingRequest(ctx context.Context) (int64, error)
	CreateDefaultRequest(ctx context.Context, templateId TemplateId) (CameraMetadata, error)
	CreateStream(ctx context.Context, outputConfiguration OutputConfiguration) (int32, error)
	DeleteStream(ctx context.Context, streamId int32) error
	Disconnect(ctx context.Context) error
	EndConfigure(ctx context.Context, operatingMode StreamConfigurationMode, sessionParams CameraMetadata, startTimeNs int64) error
	Flush(ctx context.Context) (int64, error)
	GetCaptureRequestMetadataQueue(ctx context.Context) (fmq.MQDescriptor, error)
	GetCaptureResultMetadataQueue(ctx context.Context) (fmq.MQDescriptor, error)
	IsSessionConfigurationSupported(ctx context.Context, sessionConfiguration SessionConfiguration) (bool, error)
	Prepare(ctx context.Context, streamId int32) error
	SubmitRequestList(ctx context.Context, requestList []CaptureRequest, isRepeating bool) (SubmitInfo, error)
	UpdateOutputConfiguration(ctx context.Context, streamId int32, outputConfiguration OutputConfiguration) error
	WaitUntilIdle(ctx context.Context) error
}

ICameraDeviceUserServer is the server-side interface that user implementations provide to NewCameraDeviceUserStub. It contains only the business methods, without AsBinder (which is provided by the stub itself).

type OutputConfiguration 

type OutputConfiguration struct {
	WindowHandles    []common.NativeHandle
	Rotation         OutputConfigurationRotation
	WindowGroupId    int32
	PhysicalCameraId string
	Width            int32
	Height           int32
	IsDeferred       bool
	Surfaces         []view.Surface
}

func (*OutputConfiguration) MarshalParcel 

func (s *OutputConfiguration) MarshalParcel(
	p *parcel.Parcel,
) error

func (*OutputConfiguration) UnmarshalParcel 

func (s *OutputConfiguration) UnmarshalParcel(
	p *parcel.Parcel,
) error

type OutputConfigurationRotation 

type OutputConfigurationRotation int32
const (
	OutputConfigurationRotationR0   OutputConfigurationRotation = 0
	OutputConfigurationRotationR90  OutputConfigurationRotation = 1
	OutputConfigurationRotationR180 OutputConfigurationRotation = 2
	OutputConfigurationRotationR270 OutputConfigurationRotation = 3
)

type OutputConfigurationWindowGroupId 

type OutputConfigurationWindowGroupId int32
const (
	OutputConfigurationWindowGroupIdNONE OutputConfigurationWindowGroupId = -1
)

type PhysicalCameraSettings 

type PhysicalCameraSettings struct {
	Id       string
	Settings CaptureMetadataInfo
}

func (*PhysicalCameraSettings) MarshalParcel 

func (s *PhysicalCameraSettings) MarshalParcel(
	p *parcel.Parcel,
) error

func (*PhysicalCameraSettings) UnmarshalParcel 

func (s *PhysicalCameraSettings) UnmarshalParcel(
	p *parcel.Parcel,
) error

type PhysicalCaptureResultInfo 

type PhysicalCaptureResultInfo struct {
	PhysicalCameraId       string
	PhysicalCameraMetadata CaptureMetadataInfo
}

func (*PhysicalCaptureResultInfo) MarshalParcel 

func (s *PhysicalCaptureResultInfo) MarshalParcel(
	p *parcel.Parcel,
) error

func (*PhysicalCaptureResultInfo) UnmarshalParcel 

func (s *PhysicalCaptureResultInfo) UnmarshalParcel(
	p *parcel.Parcel,
) error

type SessionConfiguration 

type SessionConfiguration struct {
	OutputStreams []OutputConfiguration
	InputWidth    int32
	InputHeight   int32
	InputFormat   int32
	OperationMode StreamConfigurationMode
}

func (*SessionConfiguration) MarshalParcel 

func (s *SessionConfiguration) MarshalParcel(
	p *parcel.Parcel,
) error

func (*SessionConfiguration) UnmarshalParcel 

func (s *SessionConfiguration) UnmarshalParcel(
	p *parcel.Parcel,
) error

type StreamAndWindowId 

type StreamAndWindowId struct {
	StreamId int32
	WindowId int32
}

func (*StreamAndWindowId) MarshalParcel 

func (s *StreamAndWindowId) MarshalParcel(
	p *parcel.Parcel,
) error

func (*StreamAndWindowId) UnmarshalParcel 

func (s *StreamAndWindowId) UnmarshalParcel(
	p *parcel.Parcel,
) error

type StreamConfigurationMode 

type StreamConfigurationMode int32
const (
	StreamConfigurationModeNormalMode               StreamConfigurationMode = 0
	StreamConfigurationModeConstrainedHighSpeedMode StreamConfigurationMode = 1
	StreamConfigurationModeVendorMode0              StreamConfigurationMode = 32768
	StreamConfigurationModeVendorMode1              StreamConfigurationMode = 32769
	StreamConfigurationModeVendorMode2              StreamConfigurationMode = 32770
	StreamConfigurationModeVendorMode3              StreamConfigurationMode = 32771
	StreamConfigurationModeVendorMode4              StreamConfigurationMode = 32772
	StreamConfigurationModeVendorMode5              StreamConfigurationMode = 32773
	StreamConfigurationModeVendorMode6              StreamConfigurationMode = 32774
	StreamConfigurationModeVendorMode7              StreamConfigurationMode = 32775
)

type SubmitInfo 

type SubmitInfo struct {
	RequestId       int32
	LastFrameNumber int64
}

func (*SubmitInfo) MarshalParcel 

func (s *SubmitInfo) MarshalParcel(
	p *parcel.Parcel,
) error

func (*SubmitInfo) UnmarshalParcel 

func (s *SubmitInfo) UnmarshalParcel(
	p *parcel.Parcel,
) error

type TemplateId 

type TemplateId int32
const (
	TemplateIdPREVIEW        TemplateId = 1
	TemplateIdStillCapture   TemplateId = 2
	TemplateIdRECORD         TemplateId = 3
	TemplateIdVideoSnapshot  TemplateId = 4
	TemplateIdZeroShutterLag TemplateId = 5
	TemplateIdMANUAL         TemplateId = 6
)

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