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GstNetControlMessageMeta

GstNetControlMessageMeta — Network Control Message Meta

Types and Values

Includes

#include <gst/net/gstnetcontrolmessagemeta.h>

Description

GstNetControlMessageMeta can be used to store control messages (ancillary data) which was received with or is to be sent alongside the buffer data. When used with socket sinks and sources which understand this meta it allows sending and receiving ancillary data such as unix credentials (See GUnixCredentialsMessage) and Unix file descriptions (See GUnixFDMessage).

Functions

gst_buffer_add_net_control_message_meta ()

GstNetControlMessageMeta *
gst_buffer_add_net_control_message_meta
                               (GstBuffer *buffer,
                                GSocketControlMessage *message);

Attaches message as metadata in a GstNetControlMessageMeta to buffer .

Parameters

buffer

a GstBuffer

 

message

a GSocketControlMessage to attach to buffer

 

Returns

a GstNetControlMessageMeta connected to buffer .

[transfer none]


gst_buffer_get_net_control_message_meta()

#define             gst_buffer_get_net_control_message_meta(b)

gst_net_control_message_meta_get_info ()

const GstMetaInfo *
gst_net_control_message_meta_get_info (void);

Types and Values

struct GstNetControlMessageMeta

struct GstNetControlMessageMeta {
  GstMeta       meta;

  GSocketControlMessage *message;
};

Buffer metadata for GSocket control messages, AKA ancillary data attached to data sent across a socket.

Members

GstMeta meta;

the parent type

 

GSocketControlMessage *message;

a GSocketControlMessage stored as metadata

 
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