units.h File Reference

Various units used in packets. More...

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

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

Typedefs
typedef uint32_t	roc::packet::stream_source_t
	Packet stream identifier.
typedef uint32_t	roc::packet::stream_timestamp_t
	Packet stream timestamp.
typedef int32_t	roc::packet::stream_timestamp_diff_t
	Packet stream timestamp delta.
typedef uint16_t	roc::packet::seqnum_t
	Packet sequence number.
typedef int16_t	roc::packet::seqnum_diff_t
	Packet sequence number delta.
typedef uint32_t	roc::packet::ext_seqnum_t
	Extended sequence number.
typedef int32_t	roc::packet::ext_seqnum_diff_t
	Extended sequence number delta.
typedef uint16_t	roc::packet::blknum_t
	FEC packet block number.
typedef int16_t	roc::packet::blknum_diff_t
	FEC packet block number delta.

Functions
stream_timestamp_diff_t	roc::packet::stream_timestamp_diff (const stream_timestamp_t a, const stream_timestamp_t b)
	Compute difference between two timestamps.
bool	roc::packet::stream_timestamp_lt (const stream_timestamp_t a, const stream_timestamp_t b)
	Check if a is before b, taking possible wrap into account.
bool	roc::packet::stream_timestamp_le (const stream_timestamp_t a, const stream_timestamp_t b)
	Check if a is before or equal to b, taking possible wrap into account.
stream_timestamp_t	roc::packet::ns_2_stream_timestamp (core::nanoseconds_t ns, size_t sample_rate)
	Convert nanoseconds to stream timestamp.
core::nanoseconds_t	roc::packet::stream_timestamp_2_ns (stream_timestamp_t ts, size_t sample_rate)
	Convert stream timestamp.to nanoseconds.
stream_timestamp_diff_t	roc::packet::ns_2_stream_timestamp_delta (core::nanoseconds_t ns, size_t sample_rate)
	Convert nanoseconds to stream timestamp delta.
core::nanoseconds_t	roc::packet::stream_timestamp_delta_2_ns (stream_timestamp_diff_t ts, size_t sample_rate)
	Convert stream timestamp.delta to nanoseconds.
seqnum_diff_t	roc::packet::seqnum_diff (const seqnum_t a, const seqnum_t b)
	Compute difference between two seqnums.
bool	roc::packet::seqnum_lt (const seqnum_t a, const seqnum_t b)
	Check if a is before b, taking possible wrap into account.
bool	roc::packet::seqnum_le (const seqnum_t a, const seqnum_t b)
	Check if a is before or equal to b, taking possible wrap into account.
ext_seqnum_diff_t	roc::packet::ext_seqnum_diff (const ext_seqnum_t a, const ext_seqnum_t b)
	Compute difference between two extended seqnums.
bool	roc::packet::ext_seqnum_lt (const ext_seqnum_t a, const ext_seqnum_t b)
	Check if a is before b, taking possible wrap into account.
bool	roc::packet::ext_seqnum_le (const ext_seqnum_t a, const ext_seqnum_t b)
	Check if a is before or equal to b, taking possible wrap into account.
blknum_diff_t	roc::packet::blknum_diff (const blknum_t a, const blknum_t b)
	Compute difference between two FEC packet block numbers.
bool	roc::packet::blknum_lt (const blknum_t a, const blknum_t b)
	Check if a is before b, taking possible wrap into account.
bool	roc::packet::blknum_le (const blknum_t a, const blknum_t b)
	Check if a is before or equal to b, taking possible wrap into account.

Detailed Description

Various units used in packets.

Definition in file units.h.