From 1fe208756be5b59afd968430a2fae22c7f33df17 Mon Sep 17 00:00:00 2001
From: 4gray <serega05@gmail.com>
Date: Thu, 30 Jul 2026 09:41:48 +0200
Subject: [PATCH] fix(playback): show explicit HTTP playback errors

---
 .../web-player-view-diagnostics.utils.ts      | 16 ++++++-
 .../web-player-view.component.spec.ts         | 46 +++++++++++++++++++
 2 files changed, 61 insertions(+), 1 deletion(-)

diff --git a/libs/ui/playback/src/lib/web-player-view/web-player-view-diagnostics.utils.ts b/libs/ui/playback/src/lib/web-player-view/web-player-view-diagnostics.utils.ts
index d852115a0..60d5b8800 100644
--- a/libs/ui/playback/src/lib/web-player-view/web-player-view-diagnostics.utils.ts
+++ b/libs/ui/playback/src/lib/web-player-view/web-player-view-diagnostics.utils.ts
@@ -28,6 +28,10 @@ export function getDiagnosticDescriptionKey(
 }
 
 export function getDiagnosticMeta(issue: PlaybackDiagnostic): string {
+    if (issue.httpStatus !== undefined) {
+        return `HTTP ${issue.httpStatus}`;
+    }
+
     const codecs = [...issue.videoCodecs, ...issue.audioCodecs].join(', ');
     if (codecs) {
         return codecs;
@@ -82,11 +86,21 @@ export function getDiagnosticDetails(
         },
         {
             labelKey: 'PLAYBACK_DIAGNOSTICS.DETAIL_ERROR_DETAILS',
-            value: issue.details ?? '',
+            value: formatDiagnosticErrorDetails(issue),
         },
     ].filter(({ value }) => value.trim().length > 0);
 }
 
+function formatDiagnosticErrorDetails(issue: PlaybackDiagnostic): string {
+    return [
+        issue.httpStatus !== undefined ? `HTTP ${issue.httpStatus}` : '',
+        issue.nativeErrorType ?? '',
+        issue.details ?? '',
+    ]
+        .filter((value) => value.trim().length > 0)
+        .join(' · ');
+}
+
 function getDiagnosticTranslationBase(issue: PlaybackDiagnostic): string {
     switch (issue.code) {
         case PlaybackDiagnosticCode.UnsupportedContainer:
diff --git a/libs/ui/playback/src/lib/web-player-view/web-player-view.component.spec.ts b/libs/ui/playback/src/lib/web-player-view/web-player-view.component.spec.ts
index d74d113c9..340e2d423 100644
--- a/libs/ui/playback/src/lib/web-player-view/web-player-view.component.spec.ts
+++ b/libs/ui/playback/src/lib/web-player-view/web-player-view.component.spec.ts
@@ -289,6 +289,34 @@ describe('WebPlayerViewComponent', () => {
         ]);
     });
 
+    it('renders explicit HTTP evidence without recommending an external fallback', () => {
+        runtimeCapabilities.supportsManagedExternalPlayers = true;
+        const issue = createHttpDiagnostic();
+
+        fixture.detectChanges();
+        component.handlePlaybackIssue(issue);
+        fixture.detectChanges();
+
+        const banner = fixture.debugElement.query(
+            By.css('[data-test-id="playback-diagnostic-banner"]')
+        );
+        const mpvButton = fixture.debugElement.query(
+            By.css('[data-test-id="playback-fallback-mpv"]')
+        );
+
+        expect(banner.nativeElement.textContent).toContain('HTTP 404');
+        expect(mpvButton).toBeNull();
+        expect(component.getDiagnosticMeta(issue)).toBe('HTTP 404');
+        expect(component.getDiagnosticDetails(issue)).toEqual(
+            expect.arrayContaining([
+                {
+                    labelKey: 'PLAYBACK_DIAGNOSTICS.DETAIL_ERROR_DETAILS',
+                    value: 'HTTP 404 · networkrequestfailed',
+                },
+            ])
+        );
+    });
+
     it('keeps query-declared HLS streams on the HLS mime type', () => {
         const streamUrl =
             'https://example.com/play?extension=m3u8&token=signed';
@@ -831,3 +859,21 @@ function createNetworkDiagnostic(): PlaybackDiagnostic {
         externalFallbackRecommended: false,
     };
 }
+
+function createHttpDiagnostic(): PlaybackDiagnostic {
+    return {
+        code: PlaybackDiagnosticCode.NetworkError,
+        source: PlaybackDiagnosticSource.Native,
+        sourceUrl: 'https://example.com/live/missing.m3u8',
+        container: 'm3u8',
+        mimeType: 'application/x-mpegURL',
+        player: 'videojs',
+        audioCodecs: [],
+        videoCodecs: [],
+        nativeErrorCode: 4,
+        nativeErrorMessage: 'source not supported',
+        httpStatus: 404,
+        nativeErrorType: 'networkrequestfailed',
+        externalFallbackRecommended: false,
+    };
+}