diff --git a/packages/media/src/dom/simple-hls/media-tracks.ts b/packages/media/src/dom/simple-hls/media-tracks.ts
new file mode 100644
index 00000000..46c1842f
--- /dev/null
+++ b/packages/media/src/dom/simple-hls/media-tracks.ts
@@ -0,0 +1,219 @@
+import { type Composition, computed, effect, untrack } from '@videojs/spf';
+import type { SimpleHlsEngineContext, SimpleHlsEngineState } from '@videojs/spf/hls';
+import {
+  type AudioTrack,
+  dedupedAudioTracks,
+  dedupedVideoTracks,
+  findAudioTrackById,
+  findVideoTrackById,
+  frameRateToNumber,
+  isSameAudioTrack,
+  isSameVideoTrack,
+  toUserAudioTrackSelection,
+  toUserVideoTrackSelection,
+  type VideoTrack,
+} from '@videojs/spf/media-tracks';
+import type { Constructor } from '@videojs/utils/types';
+import type {
+  AudioTrackLike,
+  MediaAudioTrackCapability,
+  MediaVideoRenditionCapability,
+  MediaVideoTrackCapability,
+  VideoRenditionLike,
+} from '../../core/types';
+
+// Translate a DOM rendition/track into the SPF dedupe-key shape
+const toVideoKey = (rendition: VideoRenditionLike) => ({
+  width: rendition.width,
+  height: rendition.height,
+  bandwidth: rendition.bitrate!,
+});
+
+const toAudioKey = (track: AudioTrackLike) => ({ language: track.language, name: track.label });
+
+type SimpleHlsEngineHost = {
+  readonly engine: Composition<SimpleHlsEngineState, SimpleHlsEngineContext>;
+  destroy?(): void;
+};
+
+type MediaTracksHost = SimpleHlsEngineHost &
+  MediaVideoTrackCapability &
+  MediaAudioTrackCapability &
+  MediaVideoRenditionCapability;
+
+/** Two track lists carry the same set when their id sequences match. */
+const sameIds = (a: { id: string }[], b: { id: string }[]): boolean =>
+  a.length === b.length && a.every((item, i) => item.id === b[i]!.id);
+
+/**
+ * Projects the SPF engine's presentation onto the media element's
+ * `videoRenditions` / `audioTracks` lists, and wires user selection back to the
+ * engine's `userVideoTrackSelection` / `userAudioTrackSelection` signals.
+ *
+ * Requires the media-tracks mixin (track-list infrastructure) earlier in the
+ * chain so the host exposes `addVideoTrack`, `videoRenditions`, and friends.
+ */
+export function SimpleHlsMediaMediaTracksMixin<Base extends Constructor<MediaTracksHost>>(BaseClass: Base) {
+  class SimpleHlsMediaMediaTracks extends (BaseClass as Constructor<MediaTracksHost>) {
+    #abort = new AbortController();
+    #destroyed = false;
+    // Memoized SPF model — the last `computed` result per type — so a DOM
+    // selection maps back to the engine's match criteria by id via the SPF
+    // selection helpers (the DOM lists carry only DOM-shape props).
+    #renditions: VideoTrack[] = [];
+    #audioTracks: AudioTrack[] = [];
+
+    constructor(...args: any[]) {
+      super(...args);
+
+      const { state } = this.engine;
+      const { signal } = this.#abort;
+
+      const renditionsSignal = computed(() => dedupedVideoTracks(state.presentation.get()), { equals: sameIds });
+      const audioTracksSignal = computed(() => dedupedAudioTracks(state.presentation.get()), { equals: sameIds });
+
+      // Rebuild video renditions when the set changes; seed `active` from the
+      // current resolved selection (read untracked — `active` deltas are the
+      // reflection effect's job).
+      const reflectRenditions = () => {
+        const renditions = renditionsSignal.get();
+        this.#renditions = renditions;
+        this.#removeVideoTracks();
+        if (!renditions.length) return;
+
+        // "video track" here is the Media UI Extensions concept, which maps onto
+        // the SPF model differently than the name suggests:
+        //   MUE track     -> SPF selection set
+        //   MUE rendition -> SPF track
+        // @see https://github.com/video-dev/media-ui-extensions/blob/main/proposals/0011-renditions-list.md
+        //
+        // Every rendition hangs off a single "main" video track. Multi-track
+        // video (multiple camera angles, CMAF multi-track) isn't supported yet,
+        // so exactly one video track is always exposed; when it lands, this
+        // becomes one track (selection set) per angle.
+        const videoTrack = this.addVideoTrack('main');
+        videoTrack.selected = true;
+
+        const resolved = untrack(() => findVideoTrackById(state.presentation.get(), state.selectedVideoTrackId.get()));
+        for (const rendition of renditions) {
+          const domRendition = videoTrack.addRendition(
+            '',
+            rendition.width,
+            rendition.height,
+            rendition.codecs.join(','),
+            rendition.bandwidth,
+            rendition.frameRate ? frameRateToNumber(rendition.frameRate) : undefined
+          );
+          domRendition.id = rendition.id;
+          domRendition.active = isSameVideoTrack(toVideoKey(domRendition), resolved);
+        }
+      };
+
+      const reflectSelectedVideo = () => {
+        const resolved = findVideoTrackById(state.presentation.get(), state.selectedVideoTrackId.get());
+        for (const rendition of this.videoRenditions) {
+          rendition.active = isSameVideoTrack(toVideoKey(rendition), resolved);
+        }
+      };
+
+      // Rebuild audio tracks when the set changes; seed `enabled` from the
+      // current resolved selection.
+      const reflectAudioTracks = () => {
+        const tracks = audioTracksSignal.get();
+        this.#audioTracks = tracks;
+        this.#removeAudioTracks();
+        if (!tracks.length) return;
+
+        const resolved = untrack(() => findAudioTrackById(state.presentation.get(), state.selectedAudioTrackId.get()));
+        for (const track of tracks) {
+          const domTrack = this.addAudioTrack(track.default ? 'main' : 'alternative', track.name, track.language ?? '');
+          domTrack.id = track.id;
+          domTrack.enabled = isSameAudioTrack(toAudioKey(domTrack), resolved);
+        }
+      };
+
+      const reflectSelectedAudio = () => {
+        const resolved = findAudioTrackById(state.presentation.get(), state.selectedAudioTrackId.get());
+        for (const track of this.audioTracks) {
+          track.enabled = isSameAudioTrack(toAudioKey(track), resolved);
+        }
+      };
+
+      // A source change (new manifest URL) invalidates any pinned selection:
+      // rendition identity (width/height/bandwidth) and audio identity
+      // (language/name) don't reliably carry across sources, so drop both pins
+      // and let the engine re-pick for the new source.
+      const sourceUrl = computed(() => state.presentation.get()?.url);
+      const resetSelectionOnSourceChange = () => {
+        sourceUrl.get();
+        state.userVideoTrackSelection.set(undefined);
+        state.userAudioTrackSelection.set(undefined);
+      };
+
+      const effectCleanups = [
+        effect(reflectRenditions),
+        effect(reflectSelectedVideo),
+        effect(reflectAudioTracks),
+        effect(reflectSelectedAudio),
+        effect(resetSelectionOnSourceChange),
+      ];
+
+      this.videoRenditions.addEventListener('change', this.#selectRendition, { signal });
+      this.audioTracks.addEventListener('change', this.#selectAudio, { signal });
+      signal.addEventListener('abort', () => effectCleanups.forEach((cleanup) => cleanup()), { once: true });
+    }
+
+    destroy(): void {
+      if (this.#destroyed) return;
+      this.#destroyed = true;
+      this.#abort.abort();
+      this.#removeVideoTracks();
+      this.#removeAudioTracks();
+      super.destroy?.();
+    }
+
+    // Manual quality pin → the chosen rendition's width/height/bandwidth as the
+    // match criteria (the properties renditions were deduped on).
+    // `selectedIndex === -1` (Auto) clears the pin, resuming ABR.
+    #selectRendition = () => {
+      const { userVideoTrackSelection } = this.engine.state;
+      const index = this.videoRenditions.selectedIndex;
+      const domRendition = index < 0 ? undefined : this.videoRenditions[index];
+      const rendition = this.#renditions.find((candidate) => candidate.id === domRendition?.id);
+      userVideoTrackSelection.set(toUserVideoTrackSelection(rendition));
+    };
+
+    #selectAudio = () => {
+      const { presentation, selectedAudioTrackId, userAudioTrackSelection } = this.engine.state;
+      const resolved = findAudioTrackById(presentation.get(), selectedAudioTrackId.get());
+      const current = [...this.audioTracks].find((track) => isSameAudioTrack(toAudioKey(track), resolved));
+
+      // `enabled` is not exclusive like video `selected`, so prefer a newly
+      // enabled track over the one that is already playing.
+      const enabled = [...this.audioTracks].filter((track) => track.enabled);
+      const target = enabled.find((track) => track !== current) ?? enabled[0];
+      if (!target) return;
+
+      // Disable the rest so future change events resolve unambiguously.
+      for (const track of enabled) {
+        if (track !== target) track.enabled = false;
+      }
+      // Skip the write when the enabled track is already the resolved one
+      // that's this projection's own reflection (or a no-op re-affirm), not a user switch.
+      if (target === current) return;
+
+      const audioTrack = this.#audioTracks.find((candidate) => candidate.id === target.id);
+      userAudioTrackSelection.set(toUserAudioTrackSelection(audioTrack));
+    };
+
+    #removeVideoTracks() {
+      for (const videoTrack of [...this.videoTracks]) this.removeVideoTrack(videoTrack);
+    }
+
+    #removeAudioTracks() {
+      for (const audioTrack of [...this.audioTracks]) this.removeAudioTrack(audioTrack);
+    }
+  }
+
+  return SimpleHlsMediaMediaTracks as unknown as Base;
+}
diff --git a/packages/media/src/dom/simple-hls/media.ts b/packages/media/src/dom/simple-hls/media.ts
index fed44799..0f33800b 100644
--- a/packages/media/src/dom/simple-hls/media.ts
+++ b/packages/media/src/dom/simple-hls/media.ts
@@ -1,6 +1,8 @@
 import { SimpleHlsMediaMixin } from '@videojs/spf/hls';
+import { MediaTracksMixin } from '../../core/media-tracks';
 import { HTMLVideoElementHost } from '../video-host';
+import { SimpleHlsMediaMediaTracksMixin } from './media-tracks';
 
-const SimpleHlsMediaBase = SimpleHlsMediaMixin(HTMLVideoElementHost);
+const SimpleHlsMediaBase = SimpleHlsMediaMediaTracksMixin(MediaTracksMixin(SimpleHlsMediaMixin(HTMLVideoElementHost)));
 
 export class SimpleHlsMedia extends SimpleHlsMediaBase {}
diff --git a/packages/media/src/dom/simple-hls/tests/media-tracks.test.ts b/packages/media/src/dom/simple-hls/tests/media-tracks.test.ts
new file mode 100644
index 00000000..277808fc
--- /dev/null
+++ b/packages/media/src/dom/simple-hls/tests/media-tracks.test.ts
@@ -0,0 +1,347 @@
+import { effect, signal } from '@videojs/spf';
+import { afterEach, beforeEach, describe, expect, it } from 'vitest';
+import { MediaTracksMixin } from '../../../core/media-tracks';
+import { HTMLVideoElementHost } from '../../video-host';
+import { SimpleHlsMediaMediaTracksMixin } from '../media-tracks';
+
+// The projection only touches these five engine-state signals; a fake engine
+// backed by real signals is enough to drive the effects.
+function createEngine() {
+  return {
+    state: {
+      presentation: signal<any>(undefined),
+      selectedVideoTrackId: signal<string | undefined>(undefined),
+      selectedAudioTrackId: signal<string | undefined>(undefined),
+      userVideoTrackSelection: signal<any>(undefined),
+      userAudioTrackSelection: signal<any>(undefined),
+    },
+  };
+}
+
+type Engine = ReturnType<typeof createEngine>;
+
+class FakeHost extends HTMLVideoElementHost {
+  engine: Engine;
+  constructor(engine: Engine) {
+    super();
+    this.engine = engine;
+  }
+}
+
+const SimpleHlsMediaMediaTracks = SimpleHlsMediaMediaTracksMixin(MediaTracksMixin(FakeHost as any));
+
+const presentation = (video: any[], audio: any[] = [], url = 'https://example.com/master.m3u8') => ({
+  id: 'pres-1',
+  url,
+  selectionSets: [
+    { id: 'v', type: 'video', switchingSets: [{ id: 'vs', type: 'video', tracks: video }] },
+    { id: 'a', type: 'audio', switchingSets: [{ id: 'as', type: 'audio', tracks: audio }] },
+  ],
+});
+
+const vTrack = (over: any) => ({
+  type: 'video',
+  url: 'https://cdn-a/v.m3u8',
+  bandwidth: 1_000_000,
+  codecs: ['avc1.640028'],
+  ...over,
+});
+
+const aTrack = (over: any) => ({
+  type: 'audio',
+  url: 'https://cdn-a/a.m3u8',
+  bandwidth: 128_000,
+  codecs: ['mp4a.40.2'],
+  name: 'Audio',
+  ...over,
+});
+
+// Flush by riding the same scheduler the projection uses: bump a throwaway
+// signal and resolve once its effect re-runs. That re-run lands after the SPF
+// effect queue and the microtask-queued track/rendition `change` events have
+// drained, so the flush inherits the runtime's timing instead of hard-coding a
+// micro/macrotask.
+const flush = () =>
+  new Promise<void>((resolve) => {
+    const sig = signal(0);
+    const stop = effect(() => {
+      if (sig.get() === 0) return; // skip the synchronous initial run
+      stop();
+      resolve();
+    });
+    sig.set(1);
+  });
+
+describe('SimpleHlsMediaMediaTracksMixin', () => {
+  let engine: Engine;
+  let host: any;
+
+  beforeEach(() => {
+    engine = createEngine();
+    host = new SimpleHlsMediaMediaTracks(engine) as any;
+  });
+
+  afterEach(() => {
+    host.destroy();
+  });
+
+  it('projects video renditions into a selected main track, deduped by w/h/bandwidth', async () => {
+    engine.state.presentation.set(
+      presentation([
+        vTrack({ id: 'a-1080', width: 1920, height: 1080, bandwidth: 5_000_000, url: 'https://a/v.m3u8' }),
+        vTrack({ id: 'b-1080', width: 1920, height: 1080, bandwidth: 5_000_000, url: 'https://b/v.m3u8' }),
+        vTrack({ id: 'a-720', width: 1280, height: 720, bandwidth: 3_000_000 }),
+      ])
+    );
+    await flush();
+
+    expect(host.videoTracks.length).toBe(1);
+    expect(host.videoTracks[0].selected).toBe(true);
+    expect([...host.videoRenditions].map((r: any) => r.id)).toEqual(['a-1080', 'a-720']);
+    expect([...host.videoRenditions].map((r: any) => r.height)).toEqual([1080, 720]);
+    expect(host.videoRenditions[0].codec).toBe('avc1.640028');
+  });
+
+  it('maps a rational frame rate onto the DOM rendition as a number', async () => {
+    engine.state.presentation.set(
+      presentation([
+        vTrack({
+          id: 'v1',
+          width: 1920,
+          height: 1080,
+          frameRate: { frameRateNumerator: 30000, frameRateDenominator: 1001 },
+        }),
+        vTrack({ id: 'v2', width: 640, height: 360, bandwidth: 800_000 }),
+      ])
+    );
+    await flush();
+
+    expect(host.videoRenditions[0].frameRate).toBeCloseTo(29.97, 2);
+    // No FRAME-RATE on the source → undefined, not coerced to 0.
+    expect(host.videoRenditions[1].frameRate).toBeUndefined();
+  });
+
+  it('projects audio tracks by language and enables the resolved one', async () => {
+    engine.state.selectedAudioTrackId.set('en');
+    engine.state.presentation.set(
+      presentation(
+        [],
+        [
+          aTrack({ id: 'en', language: 'en', name: 'English', default: true }),
+          aTrack({ id: 'es', language: 'es', name: 'Spanish' }),
+        ]
+      )
+    );
+    await flush();
+
+    expect([...host.audioTracks].map((t: any) => t.language)).toEqual(['en', 'es']);
+    expect([...host.audioTracks].map((t: any) => t.label)).toEqual(['English', 'Spanish']);
+    expect(host.audioTracks[0].enabled).toBe(true);
+    expect(host.audioTracks[1].enabled).toBe(false);
+  });
+
+  it('reflects the resolved video selection as active', async () => {
+    engine.state.presentation.set(
+      presentation([
+        vTrack({ id: 'hi', width: 1920, height: 1080, bandwidth: 5_000_000 }),
+        vTrack({ id: 'lo', width: 640, height: 360, bandwidth: 800_000 }),
+      ])
+    );
+    await flush();
+
+    engine.state.selectedVideoTrackId.set('lo');
+    await flush();
+
+    expect([...host.videoRenditions].map((r: any) => r.active)).toEqual([false, true]);
+  });
+
+  it('reflects active by properties, so a non-primary CDN resolved id still lights up its rendition', async () => {
+    engine.state.presentation.set(
+      presentation([
+        vTrack({ id: 'a-1080', width: 1920, height: 1080, bandwidth: 5_000_000, url: 'https://a/v.m3u8' }),
+        vTrack({ id: 'b-1080', width: 1920, height: 1080, bandwidth: 5_000_000, url: 'https://b/v.m3u8' }),
+        vTrack({ id: 'a-720', width: 1280, height: 720, bandwidth: 3_000_000 }),
+      ])
+    );
+    await flush();
+
+    // The DOM rendition kept the first copy's id ('a-1080'); the engine resolved
+    // the second-CDN copy (as on failover). Property-based reflection still marks
+    // the collapsed rendition active.
+    engine.state.selectedVideoTrackId.set('b-1080');
+    await flush();
+
+    expect([...host.videoRenditions].map((r: any) => r.id)).toEqual(['a-1080', 'a-720']);
+    expect([...host.videoRenditions].map((r: any) => r.active)).toEqual([true, false]);
+  });
+
+  it('reflects audio enabled by properties across per-CDN copies', async () => {
+    engine.state.presentation.set(
+      presentation(
+        [],
+        [
+          aTrack({ id: 'en-a', language: 'en', name: 'English', url: 'https://a/a.m3u8' }),
+          aTrack({ id: 'en-b', language: 'en', name: 'English', url: 'https://b/a.m3u8' }),
+          aTrack({ id: 'es-a', language: 'es', name: 'Spanish' }),
+        ]
+      )
+    );
+    await flush();
+
+    engine.state.selectedAudioTrackId.set('en-b');
+    await flush();
+
+    expect([...host.audioTracks].map((t: any) => t.id)).toEqual(['en-a', 'es-a']);
+    expect([...host.audioTracks].map((t: any) => t.enabled)).toEqual([true, false]);
+  });
+
+  it('pins a rendition selection as width/height/bandwidth criteria; Auto clears it', async () => {
+    engine.state.presentation.set(
+      presentation([
+        vTrack({ id: 'hi', width: 1920, height: 1080, bandwidth: 5_000_000 }),
+        vTrack({ id: 'lo', width: 640, height: 360, bandwidth: 800_000 }),
+      ])
+    );
+    await flush();
+
+    host.videoRenditions.selectedIndex = 1;
+    await flush();
+    expect(engine.state.userVideoTrackSelection.get()).toEqual({ width: 640, height: 360, bandwidth: 800_000 });
+
+    host.videoRenditions.selectedIndex = -1;
+    await flush();
+    expect(engine.state.userVideoTrackSelection.get()).toBeUndefined();
+  });
+
+  it('pins an audio selection as a language criterion when the user selects another track', async () => {
+    engine.state.selectedAudioTrackId.set('en');
+    engine.state.presentation.set(
+      presentation(
+        [],
+        [
+          aTrack({ id: 'en', language: 'en', name: 'English', default: true }),
+          aTrack({ id: 'es', language: 'es', name: 'Spanish' }),
+        ]
+      )
+    );
+    await flush();
+
+    // Exclusive selection, as the audio-track store feature drives it.
+    host.audioTracks[0].enabled = false;
+    host.audioTracks[1].enabled = true;
+    await flush();
+
+    expect(engine.state.userAudioTrackSelection.get()).toEqual({ language: 'es', name: 'Spanish' });
+  });
+
+  it('does not write a selection when reflection enables the resolved track', async () => {
+    // The host (built in beforeEach) is wired for side effects; asserted via engine state below.
+    engine.state.selectedAudioTrackId.set('en');
+    engine.state.presentation.set(
+      presentation([], [aTrack({ id: 'en', language: 'en', default: true }), aTrack({ id: 'es', language: 'es' })])
+    );
+    await flush();
+
+    expect(engine.state.userAudioTrackSelection.get()).toBeUndefined();
+  });
+
+  it('preserves renditions across a live-reload presentation swap with the same set', async () => {
+    const tracks = [
+      vTrack({ id: 'hi', width: 1920, height: 1080, bandwidth: 5_000_000 }),
+      vTrack({ id: 'lo', width: 640, height: 360, bandwidth: 800_000 }),
+    ];
+    engine.state.presentation.set(presentation(tracks));
+    await flush();
+    engine.state.selectedVideoTrackId.set('lo');
+    await flush();
+
+    // New presentation object, identical rendition set (as a live refresh does).
+    engine.state.presentation.set(presentation(tracks.map((t) => ({ ...t }))));
+    await flush();
+
+    // Set-equality gate means no rebuild; the reflected active state survives.
+    expect([...host.videoRenditions].map((r: any) => r.active)).toEqual([false, true]);
+  });
+
+  it('clears the pinned rendition and audio selection when the source changes', async () => {
+    engine.state.selectedAudioTrackId.set('en');
+    engine.state.presentation.set(
+      presentation(
+        [
+          vTrack({ id: 'hi', width: 1920, height: 1080, bandwidth: 5_000_000 }),
+          vTrack({ id: 'lo', width: 640, height: 360, bandwidth: 800_000 }),
+        ],
+        [
+          aTrack({ id: 'en', language: 'en', name: 'English', default: true }),
+          aTrack({ id: 'es', language: 'es', name: 'Spanish' }),
+        ]
+      )
+    );
+    await flush();
+
+    // User pins a rendition and switches to an alternate audio track.
+    host.videoRenditions.selectedIndex = 1;
+    host.audioTracks[0].enabled = false;
+    host.audioTracks[1].enabled = true;
+    await flush();
+    expect(engine.state.userVideoTrackSelection.get()).toEqual({ width: 640, height: 360, bandwidth: 800_000 });
+    expect(engine.state.userAudioTrackSelection.get()).toEqual({ language: 'es', name: 'Spanish' });
+
+    // A different source (new manifest URL) drops both pins so the engine re-picks.
+    engine.state.presentation.set(
+      presentation(
+        [vTrack({ id: 'hi2', width: 1920, height: 1080, bandwidth: 5_000_000 })],
+        [aTrack({ id: 'en2', language: 'en', name: 'English', default: true })],
+        'https://example.com/other.m3u8'
+      )
+    );
+    await flush();
+
+    expect(engine.state.userVideoTrackSelection.get()).toBeUndefined();
+    expect(engine.state.userAudioTrackSelection.get()).toBeUndefined();
+  });
+
+  it('keeps the pinned rendition across a same-URL live reload', async () => {
+    const tracks = [
+      vTrack({ id: 'hi', width: 1920, height: 1080, bandwidth: 5_000_000 }),
+      vTrack({ id: 'lo', width: 640, height: 360, bandwidth: 800_000 }),
+    ];
+    engine.state.presentation.set(presentation(tracks));
+    await flush();
+
+    host.videoRenditions.selectedIndex = 1;
+    await flush();
+    expect(engine.state.userVideoTrackSelection.get()).toEqual({ width: 640, height: 360, bandwidth: 800_000 });
+
+    // Live reload: same URL, new presentation object — the pin must survive.
+    engine.state.presentation.set(presentation(tracks.map((t) => ({ ...t }))));
+    await flush();
+    expect(engine.state.userVideoTrackSelection.get()).toEqual({ width: 640, height: 360, bandwidth: 800_000 });
+  });
+
+  it('clears tracks when the source is unset', async () => {
+    engine.state.presentation.set(presentation([vTrack({ id: 'hi', width: 1920, height: 1080 })]));
+    await flush();
+    expect(host.videoRenditions.length).toBe(1);
+
+    engine.state.presentation.set(undefined);
+    await flush();
+    expect(host.videoTracks.length).toBe(0);
+    expect(host.videoRenditions.length).toBe(0);
+  });
+
+  it('disposes effects and clears tracks on destroy', async () => {
+    engine.state.presentation.set(presentation([vTrack({ id: 'hi' })], [aTrack({ id: 'en', language: 'en' })]));
+    await flush();
+    expect(host.videoTracks.length).toBe(1);
+
+    host.destroy();
+    expect(host.videoTracks.length).toBe(0);
+    expect(host.audioTracks.length).toBe(0);
+
+    // Effects are torn down: further presentation changes are ignored.
+    engine.state.presentation.set(presentation([vTrack({ id: 'other' })]));
+    await flush();
+    expect(host.videoTracks.length).toBe(0);
+  });
+});
diff --git a/packages/spf/package.json b/packages/spf/package.json
index 89fe3d9e..a84dbe91 100644
--- a/packages/spf/package.json
+++ b/packages/spf/package.json
@@ -33,6 +33,11 @@
       "development": "./dist/dev/hls.js",
       "default": "./dist/default/hls.js"
     },
+    "./media-tracks": {
+      "types": "./dist/dev/media-tracks.d.ts",
+      "development": "./dist/dev/media-tracks.js",
+      "default": "./dist/default/media-tracks.js"
+    },
     "./background-video": {
       "types": "./dist/dev/background-video.d.ts",
       "development": "./dist/dev/background-video.js",
diff --git a/packages/spf/src/media/media-tracks/index.ts b/packages/spf/src/media/media-tracks/index.ts
new file mode 100644
index 00000000..c3c2fe50
--- /dev/null
+++ b/packages/spf/src/media/media-tracks/index.ts
@@ -0,0 +1,20 @@
+/**
+ * Media-track translation utilities — pure transforms from SPF's track model
+ * onto the deduped video-rendition / audio-track lists a media-element adapter
+ * exposes, plus the selection-criteria builders.
+ *
+ * @packageDocumentation
+ */
+
+export type { AudioDedupeKey, AudioTrack, VideoDedupeKey, VideoTrack } from './media-tracks';
+export {
+  dedupedAudioTracks,
+  dedupedVideoTracks,
+  findAudioTrackById,
+  findVideoTrackById,
+  frameRateToNumber,
+  isSameAudioTrack,
+  isSameVideoTrack,
+  toUserAudioTrackSelection,
+  toUserVideoTrackSelection,
+} from './media-tracks';
diff --git a/packages/spf/src/media/media-tracks/media-tracks.ts b/packages/spf/src/media/media-tracks/media-tracks.ts
new file mode 100644
index 00000000..f1131cac
--- /dev/null
+++ b/packages/spf/src/media/media-tracks/media-tracks.ts
@@ -0,0 +1,153 @@
+/**
+ * Media-track translation utilities.
+ *
+ * Pure, DOM-free transforms from SPF's CMAF-HAM track model onto the deduped
+ * lists a media-element adapter exposes (video renditions, audio tracks), plus
+ * the selection-criteria builders that turn a chosen rendition/track back into a
+ * `user*TrackSelection` partial the engine's track-switching reads.
+ *
+ * These return SPF *model vocabulary* (`bandwidth`, `codecs: string[]`,
+ * `frameRate` as a rational `FrameRate`); the consuming adapter owns the
+ * mapping (e.g. for DOM `bandwidth` -> `bitrate`, `codecs.join(',')` -> `codec`,
+ * `name` -> `label`).
+ *
+ * Deduplication is by *properties*, never URL, so a multi-CDN source that lists
+ * the same rendition on several hosts collapses to one entry: video renditions
+ * by `width` + `height` + `bandwidth`, audio tracks by `language` + `name`.
+ * The selection builders emit those same properties as the match criteria, so
+ * selecting a collapsed entry re-selects, for example, every underlying per-CDN track.
+ */
+
+import type { AudioTrack, FrameRate, MaybeResolvedPresentation, VideoTrack } from '../types';
+import { findTrackById, getTracksByType } from '../utils/tracks';
+
+export type { AudioTrack, VideoTrack };
+
+/** Properties that identify a distinct video rendition (multi-CDN copies share them). */
+export interface VideoDedupeKey {
+  width?: VideoTrack['width'];
+  height?: VideoTrack['height'];
+  bandwidth?: VideoTrack['bandwidth'];
+}
+
+/** Properties that identify a distinct audio track (multi-CDN copies share them). */
+export interface AudioDedupeKey {
+  language?: AudioTrack['language'];
+  name?: AudioTrack['name'];
+}
+
+/**
+ * The distinct video tracks of a presentation, deduped by {@link VideoDedupeKey} (first occurrence wins).
+ *
+ * Returns `[]` when the presentation is unresolved or has no video tracks.
+ */
+export function dedupedVideoTracks(presentation: MaybeResolvedPresentation | undefined): VideoTrack[] {
+  if (!presentation) return [];
+
+  return dedupe({
+    tracks: getTracksByType(presentation, 'video') as readonly VideoTrack[],
+    keyFn: toUserVideoTrackSelection,
+  });
+}
+
+/**
+ * The distinct audio tracks of a presentation, deduped by `language` + `name`
+ * (first occurrence wins). Returns `[]` when the presentation is unresolved or has no audio tracks.
+ */
+export function dedupedAudioTracks(presentation: MaybeResolvedPresentation | undefined): AudioTrack[] {
+  if (!presentation) return [];
+
+  return dedupe({
+    tracks: getTracksByType(presentation, 'audio') as readonly AudioTrack[],
+    keyFn: toUserAudioTrackSelection,
+  });
+}
+
+/**
+ * Find a video track by id, searching the same candidate set the engine resolves
+ * against ({@link dedupedVideoTracks}'s pre-dedupe source). Returns `undefined`
+ * when absent. Maps the engine's resolved `selectedVideoTrackId` back to its
+ * properties for `active` reflection — the resolved id may be a per-CDN copy that
+ * isn't the representative {@link dedupedVideoTracks} kept.
+ */
+export function findVideoTrackById(
+  presentation: MaybeResolvedPresentation | undefined,
+  id: string | undefined
+): VideoTrack | undefined {
+  if (!presentation || !id) return undefined;
+  const track = findTrackById(presentation, id);
+  return track?.type === 'video' ? (track as VideoTrack) : undefined;
+}
+
+/** Audio counterpart of {@link findVideoTrackById}, for `enabled` reflection. */
+export function findAudioTrackById(
+  presentation: MaybeResolvedPresentation | undefined,
+  id: string | undefined
+): AudioTrack | undefined {
+  if (!presentation || !id) return undefined;
+  const track = findTrackById(presentation, id);
+  return track?.type === 'audio' ? (track as AudioTrack) : undefined;
+}
+
+/**
+ * Shallow-equal two key objects by their own properties. Both come from the same
+ * key builder, so they carry the same keys — a one-directional scan suffices.
+ */
+function sameKey<K extends object>(a: K, b: K): boolean {
+  for (const attr in a) {
+    if (a[attr] !== b[attr]) return false;
+  }
+  return true;
+}
+
+/**
+ * Dedupe tracks by a key function, keeping the first occurrence of each key.
+ * Keys are compared field-by-field ({@link sameKey}).
+ */
+function dedupe<T, K extends object>({
+  tracks,
+  keyFn,
+}: {
+  tracks: readonly T[];
+  keyFn: (track: T) => K | undefined;
+}): T[] {
+  const seen: K[] = [];
+  const kept: T[] = [];
+  for (const track of tracks) {
+    const key = keyFn(track);
+    if (!key || seen.some((other) => sameKey(other, key))) continue;
+    seen.push(key);
+    kept.push(track);
+  }
+
+  return kept;
+}
+
+/**
+ * Build a partial video track that can be used as `userVideoTrackSelection`.
+ */
+export function toUserVideoTrackSelection<T extends VideoDedupeKey>(rendition?: T): Partial<VideoTrack> | undefined {
+  return rendition ? { width: rendition.width, height: rendition.height, bandwidth: rendition.bandwidth } : undefined;
+}
+
+/**
+ * Build a partial audio track that can be used as a `userAudioTrackSelection`.
+ */
+export function toUserAudioTrackSelection<T extends AudioDedupeKey>(track?: T): Partial<AudioTrack> | undefined {
+  return track ? { language: track.language, name: track.name } : undefined;
+}
+
+/** Whether two video tracks are the same by dedupe key */
+export function isSameVideoTrack(a: VideoDedupeKey, b: VideoDedupeKey | undefined): boolean {
+  return !!b && a.width === b.width && a.height === b.height && a.bandwidth === b.bandwidth;
+}
+
+/** Whether two audio tracks are the same by dedupe key */
+export function isSameAudioTrack(a: AudioDedupeKey, b: AudioDedupeKey | undefined): boolean {
+  return !!b && (a.language ?? '') === (b.language ?? '') && a.name === b.name;
+}
+
+/** Collapse a rational frame rate (numerator/denominator) to frames per second. */
+export const frameRateToNumber = (frameRate: FrameRate) => {
+  return frameRate.frameRateNumerator / (frameRate.frameRateDenominator ?? 1);
+};
diff --git a/packages/spf/src/media/media-tracks/tests/media-tracks.test.ts b/packages/spf/src/media/media-tracks/tests/media-tracks.test.ts
new file mode 100644
index 00000000..49fbff09
--- /dev/null
+++ b/packages/spf/src/media/media-tracks/tests/media-tracks.test.ts
@@ -0,0 +1,238 @@
+import { describe, expect, it } from 'vitest';
+import { matchesPartialTrack } from '../../primitives/select-tracks';
+import type { AudioTrack, MaybeResolvedPresentation, VideoTrack } from '../../types';
+import {
+  dedupedAudioTracks,
+  dedupedVideoTracks,
+  findAudioTrackById,
+  findVideoTrackById,
+  isSameAudioTrack,
+  isSameVideoTrack,
+  toUserAudioTrackSelection,
+  toUserVideoTrackSelection,
+} from '../media-tracks';
+
+// Minimal presentation builders. Tracks carry only the fields the transforms
+// read — the `as unknown as` cast keeps the fixtures terse (matching the
+// sibling track-util tests).
+const presentationWith = (
+  videoTracks: Partial<VideoTrack>[],
+  audioTracks: Partial<AudioTrack>[] = []
+): MaybeResolvedPresentation =>
+  ({
+    id: 'pres-1',
+    url: 'https://example.com/master.m3u8',
+    selectionSets: [
+      { id: 'v', type: 'video', switchingSets: [{ id: 'vs', type: 'video', tracks: videoTracks }] },
+      { id: 'a', type: 'audio', switchingSets: [{ id: 'as', type: 'audio', tracks: audioTracks }] },
+    ],
+  }) as unknown as MaybeResolvedPresentation;
+
+const video = (over: Partial<VideoTrack>): Partial<VideoTrack> => ({
+  type: 'video',
+  url: 'https://cdn-a.example.com/v.m3u8',
+  bandwidth: 1_000_000,
+  codecs: ['avc1.640028'],
+  ...over,
+});
+
+const audio = (over: Partial<AudioTrack>): Partial<AudioTrack> => ({
+  type: 'audio',
+  url: 'https://cdn-a.example.com/a.m3u8',
+  bandwidth: 128_000,
+  codecs: ['mp4a.40.2'],
+  name: 'Audio',
+  ...over,
+});
+
+describe('dedupedVideoTracks', () => {
+  it('returns the model video tracks in order', () => {
+    const renditions = dedupedVideoTracks(
+      presentationWith([
+        video({ id: 'v1', width: 1920, height: 1080, bandwidth: 5_000_000 }),
+        video({ id: 'v2', width: 1280, height: 720, bandwidth: 3_000_000 }),
+      ])
+    );
+
+    expect(renditions.map((r) => r.id)).toEqual(['v1', 'v2']);
+    expect(renditions[0]).toMatchObject({ width: 1920, height: 1080, bandwidth: 5_000_000, codecs: ['avc1.640028'] });
+  });
+
+  it('dedups by width + height + bandwidth, collapsing multi-CDN copies (first wins)', () => {
+    const renditions = dedupedVideoTracks(
+      presentationWith([
+        video({ id: 'cdn-a-720', width: 1280, height: 720, bandwidth: 3_000_000, url: 'https://a/v.m3u8' }),
+        video({ id: 'cdn-b-720', width: 1280, height: 720, bandwidth: 3_000_000, url: 'https://b/v.m3u8' }),
+        video({ id: 'cdn-a-1080', width: 1920, height: 1080, bandwidth: 5_000_000, url: 'https://a/v.m3u8' }),
+      ])
+    );
+
+    expect(renditions.map((r) => r.id)).toEqual(['cdn-a-720', 'cdn-a-1080']);
+  });
+
+  it('keeps renditions with the same bandwidth but different resolution distinct', () => {
+    const renditions = dedupedVideoTracks(
+      presentationWith([
+        video({ id: 'a', width: 1280, height: 720, bandwidth: 3_000_000 }),
+        video({ id: 'b', width: 1920, height: 1080, bandwidth: 3_000_000 }),
+      ])
+    );
+    expect(renditions).toHaveLength(2);
+  });
+
+  it('returns [] for an unresolved presentation, no video tracks, or undefined', () => {
+    expect(dedupedVideoTracks({ url: 'https://example.com/x.m3u8' })).toEqual([]);
+    expect(dedupedVideoTracks(presentationWith([]))).toEqual([]);
+    expect(dedupedVideoTracks(undefined)).toEqual([]);
+  });
+});
+
+describe('dedupedAudioTracks', () => {
+  it('returns the model audio tracks in order', () => {
+    const tracks = dedupedAudioTracks(
+      presentationWith([], [audio({ id: 'a-en', language: 'en', name: 'English', default: true })])
+    );
+    expect(tracks.map((t) => t.id)).toEqual(['a-en']);
+    expect(tracks[0]).toMatchObject({ language: 'en', name: 'English', default: true });
+  });
+
+  it('dedups by language + name, collapsing multi-CDN copies (first wins)', () => {
+    const tracks = dedupedAudioTracks(
+      presentationWith(
+        [],
+        [
+          audio({ id: 'en-cdn-a', language: 'en', name: 'English', url: 'https://a/a.m3u8' }),
+          audio({ id: 'en-cdn-b', language: 'en', name: 'English', url: 'https://b/a.m3u8' }),
+          audio({ id: 'es-cdn-a', language: 'es', name: 'Spanish', url: 'https://a/a.m3u8' }),
+        ]
+      )
+    );
+    expect(tracks.map((t) => t.id)).toEqual(['en-cdn-a', 'es-cdn-a']);
+  });
+
+  it('keeps same-language tracks with different names distinct (e.g. commentary)', () => {
+    const tracks = dedupedAudioTracks(
+      presentationWith(
+        [],
+        [
+          audio({ id: 'en', language: 'en', name: 'English' }),
+          audio({ id: 'en-commentary', language: 'en', name: 'English (Commentary)' }),
+        ]
+      )
+    );
+    expect(tracks.map((t) => t.id)).toEqual(['en', 'en-commentary']);
+  });
+
+  it('returns [] when there are no audio tracks or the presentation is undefined', () => {
+    expect(dedupedAudioTracks(presentationWith([]))).toEqual([]);
+    expect(dedupedAudioTracks(undefined)).toEqual([]);
+  });
+});
+
+describe('toUserVideoTrackSelection', () => {
+  it('emits the width/height/bandwidth match criteria', () => {
+    const [rendition] = dedupedVideoTracks(
+      presentationWith([video({ id: 'v1', width: 1280, height: 720, bandwidth: 3_000_000 })])
+    );
+    expect(toUserVideoTrackSelection(rendition!)).toEqual({ width: 1280, height: 720, bandwidth: 3_000_000 });
+  });
+
+  it('matches every underlying track sharing those properties (multi-CDN)', () => {
+    const criteria = toUserVideoTrackSelection({ width: 1280, height: 720, bandwidth: 3_000_000 })!;
+    const cdnA = video({ id: 'cdn-a', width: 1280, height: 720, bandwidth: 3_000_000 }) as VideoTrack;
+    const cdnB = video({ id: 'cdn-b', width: 1280, height: 720, bandwidth: 3_000_000 }) as VideoTrack;
+    const other = video({ id: 'other', width: 1920, height: 1080, bandwidth: 5_000_000 }) as VideoTrack;
+
+    expect(matchesPartialTrack(cdnA, criteria)).toBe(true);
+    expect(matchesPartialTrack(cdnB, criteria)).toBe(true);
+    expect(matchesPartialTrack(other, criteria)).toBe(false);
+  });
+});
+
+describe('toUserAudioTrackSelection', () => {
+  it('emits the language + name match criteria', () => {
+    const [track] = dedupedAudioTracks(presentationWith([], [audio({ id: 'a-es', language: 'es', name: 'Spanish' })]));
+    expect(toUserAudioTrackSelection(track!)).toEqual({ language: 'es', name: 'Spanish' });
+  });
+
+  it('matches same-language same-name tracks (multi-CDN) but not a different role', () => {
+    const criteria = toUserAudioTrackSelection({ language: 'en', name: 'English' })!;
+    const enA = audio({ id: 'en-a', language: 'en', name: 'English', url: 'https://a/a.m3u8' }) as AudioTrack;
+    const enB = audio({ id: 'en-b', language: 'en', name: 'English', url: 'https://b/a.m3u8' }) as AudioTrack;
+    const commentary = audio({ id: 'en-c', language: 'en', name: 'English (Commentary)' }) as AudioTrack;
+
+    expect(matchesPartialTrack(enA, criteria)).toBe(true);
+    expect(matchesPartialTrack(enB, criteria)).toBe(true);
+    expect(matchesPartialTrack(commentary, criteria)).toBe(false);
+  });
+});
+
+describe('findVideoTrackById', () => {
+  const pres = presentationWith([
+    video({ id: 'cdn-a-1080', width: 1920, height: 1080, url: 'https://a/v.m3u8' }),
+    video({ id: 'cdn-b-1080', width: 1920, height: 1080, url: 'https://b/v.m3u8' }),
+  ]);
+
+  it('finds a track by id, including a non-first per-CDN copy the dedup drops', () => {
+    // 'cdn-b-1080' is collapsed out of dedupedVideoTracks but still resolvable.
+    expect(findVideoTrackById(pres, 'cdn-b-1080')?.id).toBe('cdn-b-1080');
+  });
+
+  it('returns undefined for a missing id or absent presentation', () => {
+    expect(findVideoTrackById(pres, 'nope')).toBeUndefined();
+    expect(findVideoTrackById(undefined, 'cdn-a-1080')).toBeUndefined();
+    expect(findVideoTrackById(pres, undefined)).toBeUndefined();
+  });
+});
+
+describe('findAudioTrackById', () => {
+  const pres = presentationWith(
+    [],
+    [
+      audio({ id: 'en-a', language: 'en', name: 'English', url: 'https://a/a.m3u8' }),
+      audio({ id: 'en-b', language: 'en', name: 'English', url: 'https://b/a.m3u8' }),
+    ]
+  );
+
+  it('finds a track by id, including a non-first per-CDN copy', () => {
+    expect(findAudioTrackById(pres, 'en-b')?.id).toBe('en-b');
+  });
+
+  it('returns undefined for a missing id or absent presentation', () => {
+    expect(findAudioTrackById(pres, 'nope')).toBeUndefined();
+    expect(findAudioTrackById(undefined, 'en-a')).toBeUndefined();
+  });
+});
+
+describe('isSameVideoTrack', () => {
+  it('matches by width + height + bandwidth regardless of id/url', () => {
+    const a = { width: 1280, height: 720, bandwidth: 3_000_000 };
+    const b = video({ id: 'other-cdn', width: 1280, height: 720, bandwidth: 3_000_000 }) as VideoTrack;
+    expect(isSameVideoTrack(a, b)).toBe(true);
+  });
+
+  it('does not match a different quality, and is false when the track is undefined', () => {
+    const a = { width: 1280, height: 720, bandwidth: 3_000_000 };
+    expect(isSameVideoTrack(a, video({ width: 1920, height: 1080, bandwidth: 5_000_000 }) as VideoTrack)).toBe(false);
+    expect(isSameVideoTrack(a, undefined)).toBe(false);
+  });
+});
+
+describe('isSameAudioTrack', () => {
+  it('matches by language + name, treating empty and absent language alike', () => {
+    expect(
+      isSameAudioTrack({ language: 'en', name: 'English' }, audio({ language: 'en', name: 'English' }) as AudioTrack)
+    ).toBe(true);
+    // DOM coerces a missing language to '' — must still match the model's `undefined`.
+    expect(
+      isSameAudioTrack({ language: '', name: 'Audio' }, audio({ language: undefined, name: 'Audio' }) as AudioTrack)
+    ).toBe(true);
+  });
+
+  it('does not match a different role, and is false when the track is undefined', () => {
+    expect(
+      isSameAudioTrack({ language: 'en', name: 'English' }, audio({ language: 'en', name: 'Commentary' }) as AudioTrack)
+    ).toBe(false);
+    expect(isSameAudioTrack({ language: 'en', name: 'English' }, undefined)).toBe(false);
+  });
+});
diff --git a/packages/spf/tsdown.config.ts b/packages/spf/tsdown.config.ts
index 7cfa55b9..ba48b405 100644
--- a/packages/spf/tsdown.config.ts
+++ b/packages/spf/tsdown.config.ts
@@ -8,6 +8,7 @@ const createConfig = (mode: PackageBuildMode): UserConfig => ({
     index: 'src/index.ts',
     dom: 'src/dom.ts',
     hls: 'src/playback/engines/hls/index.ts',
+    'media-tracks': 'src/media/media-tracks/index.ts',
     'background-video': 'src/playback/engines/background-video/index.ts',
   },
 });