GstRtp.RTPHeaderExtensionClass¶
Fields¶
Name |
Type |
Access |
Description |
|---|---|---|---|
get_max_size |
r |
retrieve the maximum size for this extension based on the information available from input_meta. Implementations should attempt to provide as accurate information as possible as the returned value will be used to control the amount of possible data in the payload. Implementations must return the maximum as the allocated size for writing the extension will be at least the size of the returned value. Return the amount of data read or <0 on failure. |
|
get_supported_flags |
r |
retrieve the supported flags |
|
parent_class |
r |
the parent class |
|
read |
r |
read from a rtp payloaded buffer and extract the extension information, optionally adding some meta onto the output buffer. |
|
set_attributes |
r |
set the necessary attributes that may be signaled e.g. with an SDP. |
|
set_caps_from_attributes |
r |
write the necessary caps field/s for the configured attributes e.g. as signalled with SDP. |
|
set_non_rtp_sink_caps |
r |
read any information from sink caps that the header extension needs for its function. |
|
update_non_rtp_src_caps |
r |
update depayloader non-RTP (depayloaded) caps with the information parsed from RTP header. |
|
write |
r |
write into data the information for this extension. Various information is provided to help writing extensions in particular cases. |
Methods¶
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