StreamTest
C

Digi 24 | Wlog.Ro

https://dai.google.com/linear/hls/event/OQfdjUhHSDSlb1fJVzehsQ/master.m3u8

Minor issues — 1 failing, 1 warning

General

Status
Online
Type
HLS
Container
hls
Preview
5s clip
Fetched via
Direct

Video stream

Codec
h264
Profile
High
Level
31
Resolution
1280×720
Aspect ratio
16:9
Frame rate
25 fps
Pixel format
yuv420p

Audio stream

Codec
aac
Profile
LC
Sample rate
48000 Hz
Channels
2
Layout
stereo

Server location

Hostname
dai.google.com
IP address
142.251.41.174
Provider
Google LLC
Location
New Haven, Connecticut, United States
Time Zone
America/New_York

Problems found

1 failing, 1 warnings, 10 passing

Playlist type
Master
Variants
4
Renditions
0
Bitrate range
2.13 Mbps – 3.13 Mbps
I-frame variants
0

Used for trick play

Version
—
  • Fail

    Variant rendition groups all resolve

    4 variant reference(s) point at a rendition group that has no EXT-X-MEDIA entry, which breaks playback on strict players.

    references
    https://dai.google.com/linear/hls/pa/event/OQfdjUhHSDSlb1fJVzehsQ/stream/2c11add8-b873-40f7-9c9e-f96de0cdfcde:DLS/variant/36667cdf92c4c01fd972184a047683fa/bandwidth/3128000.m3u8 references missing AUDIO group "default-audio-group" https://dai.google.com/linear/hls/pa/event/OQfdjUhHSDSlb1fJVzehsQ/stream/2c11add8-b873-40f7-9c9e-f96de0cdfcde:DLS/variant/b5b5063907c85596bc01e3d380d6e0b6/bandwidth/2128000.m3u8 references missing AUDIO group "default-audio-group" https://dai.google.com/linear/hls/pa/event/OQfdjUhHSDSlb1fJVzehsQ/stream/2c11add8-b873-40f7-9c9e-f96de0cdfcde:DLS/variant/1bbb91ad803a886164bd1de251a3ec3f/bandwidth/2128000.m3u8 references missing AUDIO group "default-audio-group" https://dai.google.com/linear/hls/pa/event/OQfdjUhHSDSlb1fJVzehsQ/stream/2c11add8-b873-40f7-9c9e-f96de0cdfcde:DLS/variant/ebe956f3fd148c5155ea84550ea2ece8/bandwidth/2128000.m3u8 references missing AUDIO group "default-audio-group"

    hls.renditions.dangling-groupWhat this means →

  • Warn

    EXT-X-INDEPENDENT-SEGMENTS is declared

    EXT-X-INDEPENDENT-SEGMENTS is absent, so players must assume segments depend on each other and may seek and switch more conservatively.

    hls.master.independent-segmentsWhat this means →

  • Pass

    ABR ladder has multiple renditions

    4 variant streams are available for adaptive switching.

    variantCount
    4

    hls.ladder.sizeWhat this means →

  • Pass

    Ladder bitrates increase with resolution

    Bandwidth rises consistently with resolution across the ladder.

    hls.ladder.bitrate-inversionWhat this means →

  • Pass

    Ladder has no oversized bitrate gap

    Adjacent ladder rungs are within a comfortable bitrate ratio.

    hls.ladder.gapWhat this means →

  • Pass

    Every variant declares CODECS

    Every variant declares a CODECS attribute.

    hls.ladder.missing-codecsWhat this means →

  • Pass

    Every variant declares RESOLUTION

    Every variant declares a RESOLUTION attribute.

    hls.ladder.missing-resolutionWhat this means →

  • Pass

    No duplicate resolutions in the ladder

    Every ladder rung is distinguishable from the others.

    hls.ladder.duplicate-resolutionWhat this means →

  • Pass

    AVERAGE-BANDWIDTH does not exceed BANDWIDTH

    AVERAGE-BANDWIDTH is within BANDWIDTH on every variant.

    hls.ladder.average-exceeds-peakWhat this means →

  • Pass

    Variants declare FRAME-RATE

    Video variants declare FRAME-RATE.

    hls.ladder.missing-frame-rateWhat this means →

  • Pass

    Each rendition group has exactly one DEFAULT

    Each rendition group nominates exactly one default.

    hls.renditions.defaultWhat this means →

  • Pass

    Renditions declare LANGUAGE

    Audio and subtitle renditions declare a LANGUAGE.

    hls.renditions.languageWhat this means →