template <>
class WireSyncClientImpl
Defined at line 4579 of file fidling/gen/sdk/fidl/fuchsia.camera3/fuchsia.camera3/cpp/fidl/fuchsia.camera3/cpp/wire_messaging.h
Methods to make a sync FIDL call directly on an unowned handle or a
const reference to a |::fidl::ClientEnd
<
::fuchsia_camera3::Stream>|,
avoiding setting up a client.
Public Methods
::fidl::WireResult< ::fuchsia_camera3::Stream::GetProperties> GetProperties ()
Gets the properties associated with this stream. The value returned is identical to the one
corresponding to this stream as returned by |Device.GetConfigurations|.
Allocates 104 bytes of message buffer on the stack. No heap allocation necessary.
::fidl::WireResult< ::fuchsia_camera3::Stream::GetProperties2> GetProperties2 ()
Gets the properties associated with this stream. The value returned is identical to the one
corresponding to this stream as returned by |Device.GetConfigurations|.
Allocates 16 bytes of request buffer on the stack. Response is heap-allocated.
::fidl::OneWayStatus SetCropRegion (::fidl::ObjectView< ::fuchsia_math::wire::RectF> region)
Sets the Stream's crop region to the provided region, with the top-left of the image
represented by (0,0) and the bottom-right of the image represented by (1,1). The resulting
content is subsequently scaled to fill the output buffer. If the implementation does not
precisely support the provided value, it will be expanded to the minimum region that covers
the provided region. If region is set to null, the crop region is unset, which is equivalent
to specifying a region covering the entire image. Upon initial connection, the region is
unset. If the stream does not support crop region, the connection is closed with the
ZX_ERR_NOT_SUPPORTED epitaph.
Allocates 56 bytes of message buffer on the stack. No heap allocation necessary.
::fidl::WireResult< ::fuchsia_camera3::Stream::WatchCropRegion> WatchCropRegion ()
Returns the crop region if it has changed from a previously returned value, or is called by
a client for the first time. Frame callbacks received after receiving this callback reflect
the use of the new region. See SetCropRegion for a description of the region parameter.
Allocates 56 bytes of message buffer on the stack. No heap allocation necessary.
::fidl::OneWayStatus SetResolution (const ::fuchsia_math::wire::Size & coded_size)
Sets the resolution of the stream to the provided value. If the implementation does not
precisely support the provided value, it will be expanded to the minimum resolution that
exceeds the provided resolution.
Allocates 40 bytes of message buffer on the stack. No heap allocation necessary.
::fidl::WireResult< ::fuchsia_camera3::Stream::WatchResolution> WatchResolution ()
Returns the resolution if it has changed from a previously returned value, or is called by
a client for the first time. Frame callbacks received after receiving this callback reflect
the new resolution.
Allocates 40 bytes of message buffer on the stack. No heap allocation necessary.
::fidl::OneWayStatus SetBufferCollection2 (::fidl::ClientEnd< ::fuchsia_sysmem2::BufferCollectionToken> && token)
If non-null, requests renegotiation of the buffer collection backing this stream, and
identifies this client as a participant in buffer negotiation. If null, identifies this
client as a non-participant in buffer negotiation. Upon initial connection, the client is a
non-participant. After registering as a participant, clients must always have an outstanding
call to WatchBufferCollection to receive tokens from the server so that they are able to
respond to current and future renegotiation requests.
Allocates 40 bytes of message buffer on the stack. No heap allocation necessary.
::fidl::OneWayStatus SetBufferCollection (::fidl::ClientEnd< ::fuchsia_sysmem::BufferCollectionToken> && token)
Allocates 40 bytes of message buffer on the stack. No heap allocation necessary.
::fidl::WireResult< ::fuchsia_camera3::Stream::WatchBufferCollection2> WatchBufferCollection2 ()
Returns when the server or any buffer negotiation participant (including the current client)
requires buffer renegotiation, and the current client is registered as a participant. Frame
callbacks received after receiving this callback apply to the newly negotiated collection.
Because the camera can output directly to these collections, each client should support
reading from a |fuchsia.sysmem.CoherencyDomain| of RAM, and set |ram_domain_supported| in
their |fuchsia.sysmem.BufferMemoryConstraints|.
Allocates 40 bytes of message buffer on the stack. No heap allocation necessary.
::fidl::WireResult< ::fuchsia_camera3::Stream::WatchBufferCollection> WatchBufferCollection ()
Allocates 40 bytes of message buffer on the stack. No heap allocation necessary.
::fidl::WireResult< ::fuchsia_camera3::Stream::WatchOrientation> WatchOrientation ()
Returns the orientation if it has changed from a previously returned value, or is called by
a client for the first time. Frame callbacks received after receiving this callback reflect
the new orientation.
Allocates 40 bytes of message buffer on the stack. No heap allocation necessary.
::fidl::WireResult< ::fuchsia_camera3::Stream::GetNextFrame> GetNextFrame ()
See GetNextFrame2.
Allocates 64 bytes of message buffer on the stack. No heap allocation necessary.
::fidl::WireResult< ::fuchsia_camera3::Stream::GetNextFrame2> GetNextFrame2 ()
Request the next available frame for this stream that has not yet been acquired by the
current client. Multiple participating clients may concurrently hold the same frame. Returns
when the stream has completed populating the buffer and may be read by the client, provided
the number of unreleased buffers is less than the count provided via the most recently
negotiated buffer collection token. If a buffer renegotiation is in progress, this call will
return only after the negotiation is complete and a new collection is available.
Allocates 16 bytes of request buffer on the stack. Response is heap-allocated.
::fidl::OneWayStatus Rebind (::fidl::ServerEnd< ::fuchsia_camera3::Stream> && request)
Request another connection to this Stream. This allows a client to delegate different
operations to different coordinated clients, or have multiple clients concurrently observe
frames produced by the stream.
Allocates 40 bytes of message buffer on the stack. No heap allocation necessary.