class StreamBufferConstraints

Defined at line 6032 of file fidling/gen/sdk/fidl/fuchsia.media/fuchsia.media/cpp/fidl/fuchsia.media/cpp/wire_types.h

This struct conveys the buffer_constraints_version_ordinal.

Historically this table conveyed more fields than it currently does, but

those fields are all deprecated in favor of using sysmem instead.

There are separate instances of this struct for stream input and stream

output.

Notes about fields:

For uncompressed video, separate and complete frames in their

separate buffers (buffer-per-packet mode) are always a requirement.

Public Methods

bool IsEmpty ()

Returns whether no field is set.

bool HasUnknownData ()

Returns whether the table references unknown fields.

::fidl::WireTableBuilder< ::fuchsia_media::wire::StreamBufferConstraints> Builder (::fidl::AnyArena & arena)

Return a builder that by defaults allocates of an arena.

::fidl::WireTableExternalBuilder< ::fuchsia_media::wire::StreamBufferConstraints> ExternalBuilder (::fidl::ObjectView< ::fidl::WireTableFrame< ::fuchsia_media::wire::StreamBufferConstraints>> frame)

Return a builder that relies on explicitly allocating |fidl::ObjectView|s.

void StreamBufferConstraints ()

Defined at line 6034 of file fidling/gen/sdk/fidl/fuchsia.media/fuchsia.media/cpp/fidl/fuchsia.media/cpp/wire_types.h

void StreamBufferConstraints (const StreamBufferConstraints & other)

Defined at line 6035 of file fidling/gen/sdk/fidl/fuchsia.media/fuchsia.media/cpp/fidl/fuchsia.media/cpp/wire_types.h

bool has_per_packet_buffer_bytes_recommended ()
StreamBufferConstraints & operator= (const StreamBufferConstraints & other)

Defined at line 6036 of file fidling/gen/sdk/fidl/fuchsia.media/fuchsia.media/cpp/fidl/fuchsia.media/cpp/wire_types.h

void StreamBufferConstraints (StreamBufferConstraints && other)

Defined at line 6037 of file fidling/gen/sdk/fidl/fuchsia.media/fuchsia.media/cpp/fidl/fuchsia.media/cpp/wire_types.h

uint64_t & buffer_constraints_version_ordinal ()

This is a version number the server sets on the constraints to allow the

server to determine when the client has caught up with the latest

constraints sent by the server. The server won't emit output data until

the client has configured output settings and buffers with a

buffer_constraints_version_ordinal >= the latest

buffer_constraints_version_ordinal that had

buffer_constraints_action_required true. See

buffer_constraints_action_required comments for more.

A buffer_constraints_version_ordinal of 0 is not permitted, to simplify

initial state handling. Other than 0, both odd and even version ordinals

are allowed (in contrast to the stream_lifetime_ordinal, neither the

client nor server ever has a reason to consider the latest version to be

stale, so there would be no benefit to disallowing even values).

bool has_buffer_constraints_version_ordinal ()
::fuchsia_media::wire::StreamBufferSettings & default_settings ()
bool has_default_settings ()
StreamBufferConstraints & operator= (StreamBufferConstraints && other)

Defined at line 6038 of file fidling/gen/sdk/fidl/fuchsia.media/fuchsia.media/cpp/fidl/fuchsia.media/cpp/wire_types.h

uint32_t & per_packet_buffer_bytes_min ()
bool has_per_packet_buffer_bytes_min ()
uint32_t & per_packet_buffer_bytes_recommended ()
uint32_t & per_packet_buffer_bytes_max ()
bool has_per_packet_buffer_bytes_max ()
uint32_t & packet_count_for_server_min ()
bool has_packet_count_for_server_min ()
uint32_t & packet_count_for_server_recommended ()
bool has_packet_count_for_server_recommended ()
uint32_t & packet_count_for_server_recommended_max ()
bool has_packet_count_for_server_recommended_max ()
uint32_t & packet_count_for_server_max ()
bool has_packet_count_for_server_max ()
uint32_t & packet_count_for_client_min ()
bool has_packet_count_for_client_min ()
uint32_t & packet_count_for_client_max ()
bool has_packet_count_for_client_max ()
bool & single_buffer_mode_allowed ()
bool has_single_buffer_mode_allowed ()
bool & is_physically_contiguous_required ()
bool has_is_physically_contiguous_required ()
void ~StreamBufferConstraints ()

Defined at line 6040 of file fidling/gen/sdk/fidl/fuchsia.media/fuchsia.media/cpp/fidl/fuchsia.media/cpp/wire_types.h

Friends

class WireTableBaseBuilder
class WireTableBaseBuilder