StreamTest
A

WPolscePL

https://lowa8026-cmyk.github.io/WPolscePL.m3u8

Online — 0 failing, 2 warnings

General

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

Video stream

Codec
h264
Profile
High
Level
31
Resolution
1280×720
Frame rate
25 fps
Pixel format
yuv420p

Audio stream

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

Server location

Hostname
lowa8026-cmyk.github.io
IP address
185.199.108.153
Provider
Fastly, Inc.
Location
San Francisco, California, United States
Time Zone
America/Los_Angeles
Network
GitHub, Inc

Works, with caveats

0 failing, 2 warnings, 10 passing

Playlist type
Master
Variants
5
Renditions
0
Bitrate range
1.82 Mbps – 4.72 Mbps
I-frame variants
0

Used for trick play

Version
3
  • Warn

    No duplicate resolutions in the ladder

    1 ladder rung(s) are duplicated: same resolution, codec, dynamic range, audio group and bitrate, so one of each pair is wasted.

    duplicates
    1920x1080 avc1 SDR - 47

    hls.ladder.duplicate-resolutionWhat 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

    5 variant streams are available for adaptive switching.

    variantCount
    5

    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

    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

    Variant rendition groups all resolve

    Every rendition group referenced by a variant is declared.

    hls.renditions.dangling-groupWhat 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 →