Stats.h File Reference

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Classes
struct	QualityLimitationDurationsRecord
struct	DscpPacketsSentRecord
	Record of total number of packets sent per DSCP. Used by RTCOutboundRtpStreamStats object. More...
struct	RtcIceCandidatePairStats
	RtcIceCandidatePairStats Stats related to the local-remote ICE candidate pair. More...
struct	RtcIceServerStats
	: RtcIceServerStats Stats related to the ICE Server More...
struct	KvsIceAgentStats
	: IceAgent profiling Stats related to the KVS ICE Agent More...
struct	RtcIceCandidateStats
	: RtcIceCandidateStats Stats related to a specific candidate in a pair More...
struct	RtcTransportStats
	RtcTransportStats Represents the stats corresponding to an RTCDtlsTransport and its underlying RTCIceTransport. More...
struct	RTCRtpStreamStats
	RTCRtpStreamStats captures stream stats that will be used as part of RTCSentRtpStreamStats report Reference: https://www.w3.org/TR/webrtc-stats/#dom-rtcrtpstreamstats. More...
struct	RTCSentRtpStreamStats
	RTCSentRtpStreamStats will be used as part of outbound Rtp stats Reference: https://www.w3.org/TR/webrtc-stats/#dom-rtcsentrtpstreamstats. More...
struct	RtcOutboundRtpStreamStats
	RtcOutboundRtpStreamStats Gathers stats for media stream from the embedded device Note: RTCOutboundRtpStreamStats extends RTCSentRtpStreamStats as per https://www.w3.org/TR/webrtc-stats/#dom-rtcoutboundrtpstreamstats. More...
struct	RtcRemoteInboundRtpStreamStats
	RTCRemoteInboundRtpStreamStats Represents the remote endpoint's measurement metrics for a particular incoming RTP stream. More...
struct	RtcReceivedRtpStreamStats
struct	RtcInboundRtpStreamStats
	The RTCInboundRtpStreamStats dictionary represents the measurement metrics for the incoming RTP media stream. The timestamp reported in the statistics object is the time at which the data was sampled. More...
struct	RtcDataChannelStats
struct	SignalingClientStats
	SignalingClientMetrics Represent the stats related to the KVS WebRTC SDK signaling client. More...
struct	PeerConnectionStats
struct	RtcStatsObject
	RTCStatsObject Represents an object passed in by the application developer which will be populated internally. More...

Macros
#define	MAX_CANDIDATE_ID_LENGTH   9U
#define	MAX_ICE_CONFIG_URI_LEN   255
#define	MAX_ICE_CONFIG_URI_BUFFER_LEN   (MAX_ICE_CONFIG_URI_LEN + 1)
#define	MAX_RELAY_PROTOCOL_LENGTH   8U
#define	MAX_TLS_VERSION_LENGTH   8U
#define	MAX_DTLS_CIPHER_LENGTH   64U
#define	MAX_SRTP_CIPHER_LENGTH   64U
#define	MAX_TLS_GROUP_LENGHTH   32U
#define	MAX_PROTOCOL_LENGTH   7U
#define	IP_ADDR_STR_LENGTH   45U
#define	MAX_STATS_STRING_LENGTH   255U
#define	MAX_CANDIDATE_TYPE_LENGTH   7U

Typedefs
typedef CHAR	DOMString[255U+1]
	DOMString type is used to store strings of size 256 bytes (inclusive of '\0' character.
typedef UINT64	DOMHighResTimeStamp
	The DOMHighResTimeStamp type is used to store a time value in milliseconds, measured relative from the time origin, global monotonic clock, or a time value that represents a duration between two DOMHighResTimeStamps.
typedef struct QualityLimitationDurationsRecord *	PQualityLimitationDurationsRecord
typedef struct DscpPacketsSentRecord *	PDscpPacketsSentRecord
typedef struct RtcIceCandidatePairStats *	PRtcIceCandidatePairStats
typedef struct RtcIceServerStats *	PRtcIceServerStats
typedef struct KvsIceAgentStats *	PKvsIceAgentStats
typedef struct RtcIceCandidateStats *	PRtcIceCandidateStats
typedef struct RtcTransportStats *	PRtcTransportStats
typedef struct RTCRtpStreamStats *	PRTCRtpStreamStats
typedef struct RTCSentRtpStreamStats *	PRTCSentRtpStreamStats
typedef struct RtcOutboundRtpStreamStats *	PRtcOutboundRtpStreamStats
typedef struct RtcRemoteInboundRtpStreamStats *	PRtcRemoteInboundRtpStreamStats
typedef struct RtcReceivedRtpStreamStats *	PRtcReceivedRtpStreamStats
typedef struct RtcInboundRtpStreamStats *	PRtcInboundRtpStreamStats
typedef struct RtcDataChannelStats *	PRtcDataChannelStats
typedef struct SignalingClientStats *	PSignalingClientStats
typedef struct PeerConnectionStats *	PPeerConnectionStats
typedef struct RtcStatsObject *	PRtcStatsObject

Enumerations
enum	ICE_CANDIDATE_TYPE { ICE_CANDIDATE_TYPE_HOST = 0 , ICE_CANDIDATE_TYPE_PEER_REFLEXIVE = 1 , ICE_CANDIDATE_TYPE_SERVER_REFLEXIVE = 2 , ICE_CANDIDATE_TYPE_RELAYED = 3 }
enum	RTC_STATS_TYPE {   RTC_STATS_TYPE_CANDIDATE_PAIR , RTC_STATS_TYPE_CERTIFICATE , RTC_STATS_TYPE_CODEC , RTC_STATS_TYPE_ICE_SERVER ,   RTC_STATS_TYPE_CSRC , RTC_STATS_TYPE_DATA_CHANNEL , RTC_STATS_TYPE_INBOUND_RTP , RTC_STATS_TYPE_LOCAL_CANDIDATE ,   RTC_STATS_TYPE_OUTBOUND_RTP , RTC_STATS_TYPE_PEER_CONNECTION , RTC_STATS_TYPE_RECEIVER , RTC_STATS_TYPE_REMOTE_CANDIDATE ,   RTC_STATS_TYPE_REMOTE_INBOUND_RTP , RTC_STATS_TYPE_REMOTE_OUTBOUND_RTP , RTC_STATS_TYPE_SENDER , RTC_STATS_TYPE_TRACK ,   RTC_STATS_TYPE_TRANSPORT , RTC_STATS_TYPE_SCTP_TRANSPORT , RTC_STATS_TYPE_TRANSCEIVER , RTC_STATS_TYPE_RTC_ALL }
	Type of Stats object requested by the application Reference https://www.w3.org/TR/webrtc-stats/#rtcstatstype-str*. More...
enum	ICE_CANDIDATE_PAIR_STATE {   ICE_CANDIDATE_PAIR_STATE_FROZEN = 0 , ICE_CANDIDATE_PAIR_STATE_WAITING = 1 , ICE_CANDIDATE_PAIR_STATE_IN_PROGRESS = 2 , ICE_CANDIDATE_PAIR_STATE_SUCCEEDED = 3 ,   ICE_CANDIDATE_PAIR_STATE_FAILED = 4 }
	Indicates computing states in the checklist Reference: https://www.w3.org/TR/webrtc-stats/#rtcstatsicecandidatepairstate-enum. More...
enum	RTC_ICE_ROLE { RTC_ICE_ROLE_UNKNOWN , RTC_ICE_ROLE_CONTROLLING , RTC_ICE_ROLE_CONTROLLED }
	Set details of the IceAgent based on STUN_ATTRIBUTE_TYPE_USE_CANDIDATE flag Reference: https://www.w3.org/TR/webrtc/#rtcicerole. More...
enum	RTC_DTLS_TRANSPORT_STATE_STATS {   RTC_DTLS_TRANSPORT_STATE_STATS_NEW , RTC_DTLS_TRANSPORT_STATE_STATS_CONNECTING , RTC_DTLS_TRANSPORT_STATE_STATS_CONNECTED , RTC_DTLS_TRANSPORT_STATE_STATS_CLOSED ,   RTC_DTLS_TRANSPORT_STATE_STATS_FAILED }
	DTLS Transport State Reference: https://www.w3.org/TR/webrtc/#rtcdtlstransport-interface. More...
enum	RTC_QUALITY_LIMITATION_REASON { RTC_QUALITY_LIMITATION_REASON_NONE , RTC_QUALITY_LIMITATION_REASON_BANDWIDTH , RTC_QUALITY_LIMITATION_REASON_CPU , RTC_QUALITY_LIMITATION_REASON_OTHER }
	Defines reasons for quality limitation for sending streams. More...
enum	RTC_DATA_CHANNEL_STATE { RTC_DATA_CHANNEL_STATE_CONNECTING , RTC_DATA_CHANNEL_STATE_OPEN , RTC_DATA_CHANNEL_STATE_CLOSING , RTC_DATA_CHANNEL_STATE_CLOSED }

Macro Definition Documentation

MAX_CANDIDATE_TYPE_LENGTH

#define MAX_CANDIDATE_TYPE_LENGTH   7U

Maximum length of candidate type (host, srflx, relay, prflx, unknown)

Typedef Documentation

DOMHighResTimeStamp

typedef UINT64 DOMHighResTimeStamp

The DOMHighResTimeStamp type is used to store a time value in milliseconds, measured relative from the time origin, global monotonic clock, or a time value that represents a duration between two DOMHighResTimeStamps.

Reference: https://www.w3.org/TR/hr-time-2/#sec-domhighrestimestamp

DOMString

typedef CHAR DOMString[255U+1]

DOMString type is used to store strings of size 256 bytes (inclusive of '\0' character.

Reference: https://heycam.github.io/webidl/#idl-DOMString

Enumeration Type Documentation

ICE_CANDIDATE_PAIR_STATE

enum ICE_CANDIDATE_PAIR_STATE

Indicates computing states in the checklist Reference: https://www.w3.org/TR/webrtc-stats/#rtcstatsicecandidatepairstate-enum.

Enumerator
ICE_CANDIDATE_PAIR_STATE_FROZEN
ICE_CANDIDATE_PAIR_STATE_WAITING
ICE_CANDIDATE_PAIR_STATE_IN_PROGRESS
ICE_CANDIDATE_PAIR_STATE_SUCCEEDED
ICE_CANDIDATE_PAIR_STATE_FAILED

ICE_CANDIDATE_TYPE

enum ICE_CANDIDATE_TYPE

Type of ICE Candidate

Enumerator
ICE_CANDIDATE_TYPE_HOST	ICE_CANDIDATE_TYPE_HOST.
ICE_CANDIDATE_TYPE_PEER_REFLEXIVE	ICE_CANDIDATE_TYPE_PEER_REFLEXIVE.
ICE_CANDIDATE_TYPE_SERVER_REFLEXIVE	ICE_CANDIDATE_TYPE_SERVER_REFLEXIVE.
ICE_CANDIDATE_TYPE_RELAYED	ICE_CANDIDATE_TYPE_RELAYED.

RTC_DTLS_TRANSPORT_STATE_STATS

enum RTC_DTLS_TRANSPORT_STATE_STATS

DTLS Transport State Reference: https://www.w3.org/TR/webrtc/#rtcdtlstransport-interface.

Enumerator
RTC_DTLS_TRANSPORT_STATE_STATS_NEW	DTLS has not started negotiating yet.
RTC_DTLS_TRANSPORT_STATE_STATS_CONNECTING	DTLS is in the process of negotiating a secure connection.
RTC_DTLS_TRANSPORT_STATE_STATS_CONNECTED	DTLS has completed negotiation of a secure connection.
RTC_DTLS_TRANSPORT_STATE_STATS_CLOSED	The transport has been closed intentionally.
RTC_DTLS_TRANSPORT_STATE_STATS_FAILED	The transport has failed as the result of an error.

RTC_ICE_ROLE

enum RTC_ICE_ROLE

Set details of the IceAgent based on STUN_ATTRIBUTE_TYPE_USE_CANDIDATE flag Reference: https://www.w3.org/TR/webrtc/#rtcicerole.

Enumerator
RTC_ICE_ROLE_UNKNOWN	An agent whose role is undetermined. Initial state.
RTC_ICE_ROLE_CONTROLLING	A controlling agent. The ICE agent that is responsible for selecting the final choice of candidate pairs.
RTC_ICE_ROLE_CONTROLLED	A controlled agent. The iCE agent waits for the controlling agent to select the final choice of candidate pairs.

RTC_QUALITY_LIMITATION_REASON

enum RTC_QUALITY_LIMITATION_REASON

Defines reasons for quality limitation for sending streams.

Reference: https://www.w3.org/TR/webrtc-stats/#rtcqualitylimitationreason-enum

Enumerator
RTC_QUALITY_LIMITATION_REASON_NONE	Resolution as expected. Default value.
RTC_QUALITY_LIMITATION_REASON_BANDWIDTH	Reason for limitation is congestion cues during bandwidth estimation.
RTC_QUALITY_LIMITATION_REASON_CPU	The resolution and/or framerate is primarily limited due to CPU load.
RTC_QUALITY_LIMITATION_REASON_OTHER	Limitation due to reasons other than above.

RTC_STATS_TYPE

enum RTC_STATS_TYPE

Type of Stats object requested by the application Reference https://www.w3.org/TR/webrtc-stats/#rtcstatstype-str*.

Enumerator
RTC_STATS_TYPE_CANDIDATE_PAIR	ICE candidate pair statistics related to the RTCIceTransport objects.
RTC_STATS_TYPE_CERTIFICATE	Information about a certificate used by an RTCIceTransport.
RTC_STATS_TYPE_CODEC	Stats for a codec that is currently being used by RTP streams being sent or received by this RTCPeerConnection object.
RTC_STATS_TYPE_ICE_SERVER	Information about the connection to an ICE server (e.g. STUN or TURN).
RTC_STATS_TYPE_CSRC	Stats for a contributing source (CSRC) that contributed to an inbound RTP stream.
RTC_STATS_TYPE_DATA_CHANNEL	Stats related to each RTCDataChannel id.
RTC_STATS_TYPE_INBOUND_RTP	Statistics for an inbound RTP stream that is currently received with this RTCPeerConnection object.
RTC_STATS_TYPE_LOCAL_CANDIDATE	ICE local candidate statistics related to the RTCIceTransport objects.
RTC_STATS_TYPE_OUTBOUND_RTP	Statistics for an outbound RTP stream that is currently received with this RTCPeerConnection object.
RTC_STATS_TYPE_PEER_CONNECTION	Statistics related to the RTCPeerConnection object.
RTC_STATS_TYPE_RECEIVER	Statistics related to a specific receiver and the corresponding media-level metrics.
RTC_STATS_TYPE_REMOTE_CANDIDATE	ICE remote candidate statistics related to the RTCIceTransport objects.
RTC_STATS_TYPE_REMOTE_INBOUND_RTP	Statistics for the remote endpoint's inbound RTP stream corresponding to an outbound stream that is currently sent with this RTCPeerConnection object
RTC_STATS_TYPE_REMOTE_OUTBOUND_RTP	Statistics for the remote endpoint's outbound RTP stream corresponding to an inbound stream that is currently sent with this RTCPeerConnection object
RTC_STATS_TYPE_SENDER	Statistics related to a specific RTCRtpSender and the corresponding media-level metrics.
RTC_STATS_TYPE_TRACK	Statistics related to a specific MediaStreamTrack's attachment to an RTCRtpSender.
RTC_STATS_TYPE_TRANSPORT	Transport statistics related to the RTCPeerConnection object.
RTC_STATS_TYPE_SCTP_TRANSPORT	SCTP transport statistics related to an RTCSctpTransport object.
RTC_STATS_TYPE_TRANSCEIVER	Statistics related to a specific RTCRtpTransceiver.
RTC_STATS_TYPE_RTC_ALL	Report all supported stats.