...

media_processor_incoming_stat_window=30000

TCP channel statistics

Since build 5.2.1883 a TCP channel level statistics may be collected

curl -s "http://localhost:8081/?action=stat&groups=tcp_channel_stats"

The statistics contains the following parameters

-----Tcp channel info-----
channels_not_writable=

• channels_not_writable - TCP channels not writable events count, per mediasession

The statistics is displayed for currently published streams only.

Jitter buffer stats for incoming media streams

Since build 5.2.1883 a jitter buffer statistics may be collected

curl -s "http://localhost:8081/?action=stat&groups=jitter_buffer_stats"

The statistics contains the following parameters

-----JitterBuffer info-----
decodable_drops_old=
incomplete_drops_old=f49f8cb0-dc52-11ee-81df-51ad589334c0/7;
decodable_drops_reset=
incomplete_drops_reset=
decodable_drops_pli=
incomplete_drops_pli=f49f8cb0-dc52-11ee-81df-51ad589334c0/10;
data_packets_with_empty_payload=

• decodable_drops_old - H264 decodable frames dropped count, per mediasession
• incomplete_drops_old - H264 incomplete frames dropped count, per mediasession
• decodable_drops_reset - H264 decodable frames dropped before a new decoding point count, per mediasession
• incomplete_drops_reset - H264 incomplete frames dropped before a new decoding point count, per mediasession
• decodable_drops_pli - H264 decodable frames dropped on PLI receiving count, per mediasession
• incomplete_drops_pli - H264 incomplete frames dropped on PLI receiving count, per mediasession
• data_packets_with_empty_payload - data packets with empty payload sent to test a channel quality when TWCC is enabled count, per mediasession

The statistics is displayed for currently published streams only.

H264 depacketizer statistics

Since build 5.2.1883 an H264 depacketizer statistics may be collected

curl -s "http://localhost:8081/?action=stat&groups=h264_depacketizer_stats"

The statistics contains the following parameters

-----H264 RTPDepacketizer info-----
missed_h264_units=f49f8cb0-dc52-11ee-81df-51ad589334c0/443;

• missed_h264_units - missed H264 units count, per mediasession

The statistics is displayed for currently published streams only.

RTP audio player statistics

Since build 5.2.1923 an RTP audio player statistics may be collected

curl -s "http://localhost:8081/?action=stat&groups=rtp_audio_player_stats"

The statistics contains the following parameters

-----RtpAudioPlayer info-----
dropped_audio_data_packets=

• dropped_audio_data_packets - audio packets dropped before passing them to server engine, per mediasession

The statistics is displayed for currently published streams only.