shaka-player: Can't be able to get the Response.body value in Edge Beta browser while fetching manifest.

Have you read the FAQ and checked for duplicate open issues? Yes. There is no duplicate issues.

What version of Shaka Player are you using?

4.3.5 Can you reproduce the issue with our latest release version? Yes

Can you reproduce the issue with the latest code from main?

Yes Are you using the demo app or your own custom app? Custom app, Demo player. with custom manifest

If custom app, can you reproduce the issue using our demo app? Yes

What browser and OS are you using? Browser : Microsoft Edge (Beta) Version 113.0.1774.15 (Official build) beta (64-bit) OS: Edition Windows 11 Enterprise Version 22H2 Installed on ‎1/‎18/‎2023 OS build 22621.1555 Experience Windows Feature Experience Pack 1000.22640.1000.0

For embedded devices (smart TVs, etc.), what model and firmware version are you using? Didn’t test.

What are the manifest and license server URIs? Manifest: https://amssamples.streaming.mediaservices.windows.net/3b970ae0-39d5-44bd-b3a3-3136143d6435/AzureMediaServicesPromo.ism/manifest(format=mpd-time-csf)

Demo Page URL: https://shaka-player-demo.appspot.com/demo/#audiolang=en-US;textlang=en-US;uilang=en-US;asset=https://amssamples.streaming.mediaservices.windows.net/3b970ae0-39d5-44bd-b3a3-3136143d6435/AzureMediaServicesPromo.ism/manifest(format=mpd-time-csf);panel=CUSTOM CONTENT;build=uncompiled

What configuration are you using? What is the output of player.getConfiguration()? { “drm”: { “retryParameters”: { “maxAttempts”: 2, “baseDelay”: 1000, “backoffFactor”: 2, “fuzzFactor”: 0.5, “timeout”: 30000, “stallTimeout”: 5000, “connectionTimeout”: 10000 }, “servers”: {}, “clearKeys”: {}, “advanced”: {}, “delayLicenseRequestUntilPlayed”: false, “logLicenseExchange”: false, “updateExpirationTime”: 1, “preferredKeySystems”: [], “keySystemsMapping”: {}, “parseInbandPsshEnabled”: false }, “manifest”: { “retryParameters”: { “maxAttempts”: 2, “baseDelay”: 1000, “backoffFactor”: 2, “fuzzFactor”: 0.5, “timeout”: 30000, “stallTimeout”: 5000, “connectionTimeout”: 10000 }, “availabilityWindowOverride”: null, “disableAudio”: false, “disableVideo”: false, “disableText”: false, “disableThumbnails”: false, “defaultPresentationDelay”: 0, “segmentRelativeVttTiming”: false, “dash”: { “clockSyncUri”: “”, “ignoreDrmInfo”: false, “disableXlinkProcessing”: false, “xlinkFailGracefully”: false, “ignoreMinBufferTime”: false, “autoCorrectDrift”: true, “initialSegmentLimit”: 1000, “ignoreSuggestedPresentationDelay”: false, “ignoreEmptyAdaptationSet”: false, “ignoreMaxSegmentDuration”: false, “keySystemsByURI”: { “urn:uuid:1077efec-c0b2-4d02-ace3-3c1e52e2fb4b”: “org.w3.clearkey”, “urn:uuid:e2719d58-a985-b3c9-781a-b030af78d30e”: “org.w3.clearkey”, “urn:uuid:edef8ba9-79d6-4ace-a3c8-27dcd51d21ed”: “com.widevine.alpha”, “urn:uuid:9a04f079-9840-4286-ab92-e65be0885f95”: “com.microsoft.playready”, “urn:uuid:79f0049a-4098-8642-ab92-e65be0885f95”: “com.microsoft.playready”, “urn:uuid:f239e769-efa3-4850-9c16-a903c6932efb”: “com.adobe.primetime” }, “sequenceMode”: false }, “hls”: { “ignoreTextStreamFailures”: false, “ignoreImageStreamFailures”: false, “defaultAudioCodec”: “mp4a.40.2”, “defaultVideoCodec”: “avc1.42E01E”, “ignoreManifestProgramDateTime”: false, “mediaPlaylistFullMimeType”: “video/mp2t; codecs="avc1.42E01E, mp4a.40.2"”, “useSafariBehaviorForLive”: true, “liveSegmentsDelay”: 3 } }, “streaming”: { “retryParameters”: { “maxAttempts”: 2, “baseDelay”: 1000, “backoffFactor”: 2, “fuzzFactor”: 0.5, “timeout”: 30000, “stallTimeout”: 5000, “connectionTimeout”: 10000 }, “rebufferingGoal”: 2, “bufferingGoal”: 10, “bufferBehind”: 30, “ignoreTextStreamFailures”: false, “alwaysStreamText”: false, “startAtSegmentBoundary”: false, “gapDetectionThreshold”: 0.5, “durationBackoff”: 1, “forceTransmux”: false, “safeSeekOffset”: 5, “stallEnabled”: true, “stallThreshold”: 1, “stallSkip”: 0.1, “useNativeHlsOnSafari”: true, “inaccurateManifestTolerance”: 2, “lowLatencyMode”: false, “autoLowLatencyMode”: false, “forceHTTPS”: false, “preferNativeHls”: false, “updateIntervalSeconds”: 1, “dispatchAllEmsgBoxes”: false, “observeQualityChanges”: false, “maxDisabledTime”: 30, “parsePrftBox”: false }, “mediaSource”: { “sourceBufferExtraFeatures”: “” }, “offline”: { “usePersistentLicense”: true, “numberOfParallelDownloads”: 5 }, “abr”: { “enabled”: true, “useNetworkInformation”: true, “defaultBandwidthEstimate”: 1000000, “switchInterval”: 8, “bandwidthUpgradeTarget”: 0.85, “bandwidthDowngradeTarget”: 0.95, “restrictions”: { “minWidth”: 0, “maxWidth”: null, “minHeight”: 0, “maxHeight”: null, “minPixels”: 0, “maxPixels”: null, “minFrameRate”: 0, “maxFrameRate”: null, “minBandwidth”: 0, “maxBandwidth”: null }, “advanced”: { “minTotalBytes”: 128000, “minBytes”: 16000, “fastHalfLife”: 2, “slowHalfLife”: 5 }, “restrictToElementSize”: false, “restrictToScreenSize”: false, “ignoreDevicePixelRatio”: false }, “autoShowText”: 3, “preferredAudioLanguage”: “”, “preferredTextLanguage”: “”, “preferredVariantRole”: “”, “preferredTextRole”: “”, “preferredAudioChannelCount”: 2, “preferredVideoCodecs”: [], “preferredAudioCodecs”: [], “preferForcedSubs”: false, “preferredDecodingAttributes”: [], “restrictions”: { “minWidth”: 0, “maxWidth”: null, “minHeight”: 0, “maxHeight”: null, “minPixels”: 0, “maxPixels”: null, “minFrameRate”: 0, “maxFrameRate”: null, “minBandwidth”: 0, “maxBandwidth”: null }, “playRangeStart”: 0, “playRangeEnd”: null, “cmcd”: { “enabled”: false, “sessionId”: “”, “contentId”: “”, “useHeaders”: false }, “lcevc”: { “enabled”: false, “dynamicPerformanceScaling”: true, “logLevel”: 0, “drawLogo”: false } }

What did you do?

step -1 : open Shaka Demo page in Edge Beta browser step -2 : configure manifest with shaka Demo page Step - 3: Play the video

What did you expect to happen? Video Should be playing without error

What actually happened? Throw an exception “Cannot read properties of null (reading ‘getReader’)”