roc::rtcp::header::XrDlrrBlock Class Reference

XR DLRR Report block. More...

#include <headers.h>

Public Member Functions
void	reset ()
	Reset to initial state (all zeros). More...
const XrBlockHeader &	header () const
	Get common block header. More...
XrBlockHeader &	header ()
	Get common block header. More...
size_t	num_subblocks () const
	Get number of sub-blocks. More...
const XrDlrrSubblock &	get_subblock (const size_t i) const
	Get DLRR sub-block by index. More...
XrDlrrSubblock &	get_subblock (const size_t i)
	Get DLRR sub-block by index. More...

Detailed Description

XR DLRR Report block.

Provides delay since last receiver report (DLRR) for each receiver, complementing to DLSR.

RFC 3611 4.5: "DLRR Report Block"

 0                   1                   2                   3
 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|     BT=5      |   reserved    |         block length          |
+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
|                 SSRC_1 (SSRC of first receiver)               | sub-
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ block
|                         last RR (LRR)                         |   1
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|                   delay since last RR (DLRR)                  |
+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
|                 SSRC_2 (SSRC of second receiver)              | sub-
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ block
:                               ...                             :   2
+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+

Definition at line 1303 of file headers.h.

Member Function Documentation

get_subblock() [1/2]

XrDlrrSubblock& roc::rtcp::header::XrDlrrBlock::get_subblock ( const size_t  i )

inline

Get DLRR sub-block by index.

Definition at line 1339 of file headers.h.

get_subblock() [2/2]

const XrDlrrSubblock& roc::rtcp::header::XrDlrrBlock::get_subblock ( const size_t  i ) const

inline

Get DLRR sub-block by index.

Definition at line 1333 of file headers.h.

header() [1/2]

XrBlockHeader& roc::rtcp::header::XrDlrrBlock::header ( )

inline

Get common block header.

Definition at line 1323 of file headers.h.

header() [2/2]

const XrBlockHeader& roc::rtcp::header::XrDlrrBlock::header ( ) const

inline

Get common block header.

Definition at line 1318 of file headers.h.

num_subblocks()

size_t roc::rtcp::header::XrDlrrBlock::num_subblocks ( ) const

inline

Get number of sub-blocks.

Definition at line 1328 of file headers.h.

reset()

void roc::rtcp::header::XrDlrrBlock::reset ( )

inline

Reset to initial state (all zeros).

Definition at line 1313 of file headers.h.

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The documentation for this class was generated from the following file:

• roc_rtcp/headers.h