A single entry in a player item's access log.
SDKs
Framework
@interface AVPlayerItemAccessLogEvent : NSObject
This object provides named properties for accessing the data fields of each log event. Each event is a single entry in an AVPlayer object's access log.
URIThe URI of the playback item.
serverThe IP address of the server that was the source of the last delivered media segment.
numberA count of changes to the server address over the last uninterrupted period of playback.
mediaThe number of network read requests over a WWAN.
transferThe accumulated duration, in seconds, of active network transfer of bytes.
numberThe accumulated number of bytes transferred by the item.
numberThe number of media read requests from the server to this client.
playbackThe date and time at which playback began for this event.
playbackA GUID that identifies the playback session.
playbackThe offset, in seconds, in the playlist where the last uninterrupted period of playback began.
playbackThe playback type.
startupThe accumulated duration, in seconds, until the player item is ready to play.
durationThe accumulated duration, in seconds, of the media played.
numberThe total number of dropped video frames
numberThe total number of playback stalls encountered.
numberA count of the media segments downloaded from the server to this client.
segmentsThe accumulated duration, in seconds, of the media segments downloaded.
downloadThe total number of times that downloading the segments took too long.
The observed properties measure actual network download performance and indicated properties measure the bit rate of the media.
observedThe standard deviation of the observed segment download bit rates.
observedThe maximum observed segment download bit rate.
observedThe minimum observed segment download bit rate.
switchThe bandwidth value that causes a switch, up or down, in the item's quality being played.
indicatedThe throughput, in bits per second, required to play the stream, as advertised by the server.
observedThe empirical throughput, in bits per second, across all media downloaded.
averageThe audio track’s average bit rate, in bits per second.
averageThe video track’s average bit rate, in bits per second.
indicatedThe average throughput, in bits per second, required to play the stream, as advertised by the server.
- accessReturns an object that represents a snapshot of the network access log.
- errorReturns an object that represents a snapshot of the error log.
AVPlayerAn object used to retrieve the access log associated with a player item.
AVPlayerThe error log associated with a player item.
AVPlayerA single item in a player item's error log.