units.h File Reference

Various units used in packets. More...

#include "roc_core/stddefs.h"
#include "roc_core/time.h"

Go to the source code of this file.

Namespaces
namespace	roc
	Root namespace.
namespace	roc::packet
	Network packets and packet processing.

Typedefs
typedef uint32_t	roc::packet::source_t
	Packet source ID identifying packet stream.
typedef uint32_t	roc::packet::timestamp_t
	Audio packet timestamp.
typedef int32_t	roc::packet::timestamp_diff_t
	Audio packet timestamps difference.
typedef uint16_t	roc::packet::seqnum_t
	Packet sequence number in packet stream.
typedef int16_t	roc::packet::seqnum_diff_t
	Packet sequence numbers difference.
typedef uint16_t	roc::packet::blknum_t
	FEC block number in a packet stream.
typedef int16_t	roc::packet::blknum_diff_t
	FEC block numbers difference.
typedef uint64_t	roc::packet::ntp_timestamp_t
	NTP timestamp.
typedef uint32_t	roc::packet::channel_mask_t
	Bitmask of channels present in audio packet.

Functions
timestamp_diff_t	roc::packet::timestamp_diff (timestamp_t a, timestamp_t b)
	Compute difference between two timestamps.
bool	roc::packet::timestamp_lt (timestamp_t a, timestamp_t b)
	Check if a is before b taking possible wrap into account.
bool	roc::packet::timestamp_le (timestamp_t a, timestamp_t b)
	Check if a is before or equal to b taking possible wrap into account.
seqnum_diff_t	roc::packet::seqnum_diff (seqnum_t a, seqnum_t b)
	Compute difference between two seqnums.
bool	roc::packet::seqnum_lt (seqnum_t a, seqnum_t b)
	Check if a is before b taking possible wrap into account.
bool	roc::packet::seqnum_le (seqnum_t a, seqnum_t b)
	Check if a is before or equal to b taking possible wrap into account.
blknum_diff_t	roc::packet::blknum_diff (blknum_t a, blknum_t b)
	Compute difference between two FEC block numbers.
bool	roc::packet::blknum_lt (blknum_t a, blknum_t b)
	Check if a is before b taking possible wrap into account.
bool	roc::packet::blknum_le (blknum_t a, blknum_t b)
	Check if a is before or equal to b taking possible wrap into account.
size_t	roc::packet::num_channels (channel_mask_t ch_mask)
	Compute number of channels in mask.

Detailed Description

Various units used in packets.

Definition in file units.h.