StreamTest
E

default

https://live1-ott.izzigo.tv/13/out/u/dash/FOX-HD/default.mpd

Offline — the stream did not return playable media

Stream was offline — no preview.

General

Status
Offline
Type
DASH

Works, with caveats

0 failing, 1 warnings, 20 passing

Type
Dynamic (live)
Periods
1
Adaptation sets
3
Representations
7

5 video, 2 audio

Bitrate range
128 kbps – 6.00 Mbps
Addressing
SegmentTemplate+SegmentTimeline
DRM
Common Encryption, PlayReady, Widevine
UTCTiming
Present
DVR window
62s
Presentation delay
24s
  • Warn

    DRM systems supply initialization data

    6 DRM system(s) supply no inline <cenc:pssh>. Playback then depends on the initialization data inside the init segment, which some players will not look for.

    systems
    PlayReady Widevine PlayReady Widevine PlayReady …and 1 more

    dash.drm.psshWhat this means →

  • Pass

    MPD declares a DASH profile

    The manifest declares 1 profile(s).

    profiles
    urn:mpeg:dash:profile:isoff-live:2011

    dash.mpd.profilesWhat this means →

  • Pass

    minBufferTime is declared

    minBufferTime is 28s.

    dash.mpd.min-buffer-timeWhat this means →

  • Pass

    MPD contains at least one period

    The manifest contains 1 period(s).

    periodCount
    1

    dash.mpd.periodsWhat this means →

  • Pass

    Every period contains media

    Every period contains at least one adaptation set.

    dash.mpd.empty-periodWhat this means →

  • Pass

    Live MPD declares availabilityStartTime

    availabilityStartTime is declared, so segment availability can be computed.

    dash.live.availability-start-timeWhat this means →

  • Pass

    Live MPD declares minimumUpdatePeriod

    The manifest asks to be refreshed every 2s.

    seconds
    2

    dash.live.minimum-update-periodWhat this means →

  • Pass

    Live MPD provides a UTCTiming source

    A UTCTiming source is provided (urn:mpeg:dash:utc:direct:2014).

    schemes
    urn:mpeg:dash:utc:direct:2014
    values
    2026-09-02T22:36:31.419Z

    dash.live.utc-timingWhat this means →

  • Pass

    Live MPD declares timeShiftBufferDepth

    The DVR window is 62s deep.

    seconds
    62

    dash.live.time-shift-buffer-depthWhat this means →

  • Pass

    availabilityStartTime is consistent with the current clock

    availabilityStartTime is in the past relative to the origin’s Date header, as it must be.

    driftSeconds
    -1788388591

    dash.live.clock-driftWhat this means →

  • Pass

    suggestedPresentationDelay leaves room to buffer

    suggestedPresentationDelay of 24s covers at least 2 segments.

    delaySeconds
    24
    segmentDuration
    2

    dash.live.suggested-presentation-delayWhat this means →

  • Pass

    Every adaptation set declares segment addressing

    Every adaptation set declares how its segments are addressed.

    dash.segment.addressingWhat this means →

  • Pass

    Segment template variables are used correctly

    Segment templates resolve to distinct URLs for each segment.

    dash.segment.template-variablesWhat this means →

  • Pass

    Segment templates declare a timescale

    Segment durations are consistent with the declared timescale.

    dash.segment.timescaleWhat this means →

  • Pass

    Segment templates declare an initialization segment

    Segment templates declare an initialization segment.

    dash.segment.initializationWhat this means →

  • Pass

    Switchable adaptation sets declare segmentAlignment

    Every multi-representation adaptation set declares segment or subsegment alignment.

    dash.adaptation.segment-alignmentWhat this means →

  • Pass

    Representations in a set share a codec family

    Each adaptation set holds a single codec family, so its representations are switchable.

    dash.adaptation.mixed-codecsWhat this means →

  • Pass

    Every representation declares a bandwidth

    Every representation declares @bandwidth.

    dash.representation.bandwidthWhat this means →

  • Pass

    Video bandwidth rises with resolution

    Video bandwidth rises consistently with resolution.

    dash.representation.bitrate-inversionWhat this means →

  • Pass

    Audio adaptation sets declare a language

    Audio adaptation sets declare a language (en, es).

    dash.adaptation.audio-languageWhat this means →

  • Pass

    Content protection declares a recognised DRM system

    Content is protected with Common Encryption, PlayReady, Widevine.

    systems
    Common Encryption PlayReady Widevine

    dash.drm.systemsWhat this means →