write

Description:

public virtual ssize_t write (Buffer input_meta, HeaderExtensionFlags write_flags, Buffer output, uint8[] data)

Writes the RTP header extension to data using information available from the input_meta.

data will be sized to be at least the value returned from get_max_size.

this	a HeaderExtension
input_meta	the input Buffer to read information from if necessary
write_flags	HeaderExtensionFlags for how the extension should be written
output	output RTP Buffer
data	location to write the rtp header extension into
size	size of `data`

the size of the data written, < 0 on failure