chore: update docs and demo media assets

docs/.vitepress/config.ts

@@ -69,6 +69,7 @@ export default {
           { text: 'Launcher Script', link: '/launcher-script' },
           { text: 'Usage', link: '/usage' },
           { text: 'Mining Workflow', link: '/mining-workflow' },
+          // { text: 'Feature Demos', link: '/demos' },
         ],
       },
       {

docs/demos.md

@@ -0,0 +1,72 @@
+# Feature Demos
+
+Short recordings of SubMiner's key features and integrations from real playback sessions.
+
+<script setup>
+const v = '20260301-1';
+</script>
+
+## Anki Card Mining & Enrichment
+
+Mine vocabulary cards from Yomitan or directly from subtitle lines. SubMiner automatically attaches the sentence, a timing-accurate audio clip, a screenshot, and a translation.
+
+<video controls playsinline preload="metadata" :poster="`/assets/minecard-poster.jpg?v=${demoAssetVersion}`">
+  <source :src="`/assets/minecard.webm?v=${demoAssetVersion}`" type="video/webm" />
+  <source :src="`/assets/minecard.mp4?v=${demoAssetVersion}`" type="video/mp4" />
+  <a :href="`/assets/minecard.webm?v=${demoAssetVersion}`" target="_blank" rel="noreferrer">
+    <img :src="`/assets/minecard.webp?v=${demoAssetVersion}`" alt="SubMiner demo Animated fallback" style="width: 100%; height: auto;" />
+  </a>
+</video>
+
+::: info VIDEO COMING SOON
+:::
+
+## Subtitle Download & Sync
+
+Search and download subtitles from Jimaku, then automatically synchronize them with alass or ffsubsync — all from within SubMiner.
+
+<!-- <video controls playsinline preload="metadata" :poster="`/assets/demos/subtitle-sync-poster.jpg?v=${v}`">
+  <source :src="`/assets/demos/subtitle-sync.webm?v=${v}`" type="video/webm" />
+  <source :src="`/assets/demos/subtitle-sync.mp4?v=${v}`" type="video/mp4" />
+</video> -->
+
+::: info VIDEO COMING SOON
+:::
+
+## Jellyfin Integration
+
+Browse your Jellyfin library, cast to devices, and launch playback directly from SubMiner. Watch progress syncs back to your Jellyfin server.
+
+<!-- <video controls playsinline preload="metadata" :poster="`/assets/demos/jellyfin-poster.jpg?v=${v}`">
+  <source :src="`/assets/demos/jellyfin.webm?v=${v}`" type="video/webm" />
+  <source :src="`/assets/demos/jellyfin.mp4?v=${v}`" type="video/mp4" />
+</video> -->
+
+::: info VIDEO COMING SOON
+:::
+
+## Texthooker
+
+Open subtitles in an external texthooker page for use with browser-based tools and extensions alongside the overlay.
+
+<!-- <video controls playsinline preload="metadata" :poster="`/assets/demos/texthooker-poster.jpg?v=${v}`">
+  <source :src="`/assets/demos/texthooker.webm?v=${v}`" type="video/webm" />
+  <source :src="`/assets/demos/texthooker.mp4?v=${v}`" type="video/mp4" />
+</video> -->
+
+::: info VIDEO COMING SOON
+:::
+
+<style>
+video {
+  width: 100%;
+  border-radius: 12px;
+  border: 1px solid var(--vp-c-divider);
+  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
+  margin: 0.75rem 0 2.5rem;
+}
+
+h2 {
+  margin-top: 2.5rem !important;
+}
+</style>

docs/index.assets.test.ts

@@ -19,6 +19,6 @@ test('docs demo media uses shared cache-busting asset version token', () => {
     '<a :href="`/assets/minecard.webm?v=${demoAssetVersion}`" target="_blank" rel="noreferrer">',
   );
   expect(docsIndexContents).toContain(
-    '<img :src="`/assets/minecard.gif?v=${demoAssetVersion}`" alt="SubMiner demo GIF fallback" style="width: 100%; height: auto;" />',
+    '<img :src="`/assets/minecard.webp?v=${demoAssetVersion}`" alt="SubMiner demo Animated fallback" style="width: 100%; height: auto;" />',
   );
 });

docs/index.md

@@ -95,7 +95,7 @@ const demoAssetVersion = '20260223-2';
       <source :src="`/assets/minecard.webm?v=${demoAssetVersion}`" type="video/webm" />
       <source :src="`/assets/minecard.mp4?v=${demoAssetVersion}`" type="video/mp4" />
       <a :href="`/assets/minecard.webm?v=${demoAssetVersion}`" target="_blank" rel="noreferrer">
-        <img :src="`/assets/minecard.gif?v=${demoAssetVersion}`" alt="SubMiner demo GIF fallback" style="width: 100%; height: auto;" />
+        <img :src="`/assets/minecard.webp?v=${demoAssetVersion}`" alt="SubMiner demo Animated fallback" style="width: 100%; height: auto;" />
       </a>
     </video>
   </section>

docs/public/config.example.jsonc

@@ -141,7 +141,7 @@
       "bandedColors": ["#ed8796", "#f5a97f", "#f9e2af", "#a6e3a1", "#8aadf4"], // Five colors used for rank bands when mode is `banded` (from most common to least within topX).
     }, // Frequency dictionary setting.
     "secondary": {
-      "fontFamily": "Manrope, Inter", // Font family setting.
+      "fontFamily": "Inter, Noto Sans, Helvetica Neue, sans-serif", // Font family setting.
       "fontSize": 24, // Font size setting.
       "fontColor": "#cad3f5", // Font color setting.
       "lineHeight": 1.35, // Line height setting.

scripts/mkv-to-readme-video.sh

@@ -11,11 +11,12 @@ Description:
   Generates two browser-friendly files next to the input file:
   - <name>.mp4  (H.264 + AAC, prefers NVIDIA GPU if available)
   - <name>.webm (AV1/VP9 + Opus, prefers NVIDIA GPU if available)
-  - <name>.gif  (palette-optimised, 15 fps)
   - <name>-poster.jpg (single frame for video poster fallback)
+  - <name>.webp (animated, only when --webp is provided)
 
 Options:
   -f, --force  Overwrite existing output files
+  -w, --webp   Generate animated WebP preview
 
 Encoding profile:
   - Crop: 1920x1080 at x=760 y=200
@@ -25,6 +26,7 @@ USAGE
 }
 
 force=0
+generate_webp=0
 input=""
 
 while [[ $# -gt 0 ]]; do
@@ -36,6 +38,9 @@ while [[ $# -gt 0 ]]; do
 		-f | --force)
 			force=1
 			;;
+		-w | --webp)
+			generate_webp=1
+			;;
 		-*)
 			echo "Error: unknown option: $1" >&2
 			usage
@@ -74,7 +79,7 @@ base="${filename%.*}"
 
 mp4_out="$dir/$base.mp4"
 webm_out="$dir/$base.webm"
-gif_out="$dir/$base.gif"
+webp_out="$dir/$base.webp"
 poster_out="$dir/$base-poster.jpg"
 
 overwrite_flag="-n"
@@ -83,7 +88,11 @@ if [[ "$force" -eq 1 ]]; then
 fi
 
 if [[ "$force" -eq 0 ]]; then
-	for output in "$mp4_out" "$webm_out" "$gif_out" "$poster_out"; do
+	outputs=("$mp4_out" "$webm_out" "$poster_out")
+	if [[ "$generate_webp" -eq 1 ]]; then
+		outputs+=("$webp_out")
+	fi
+	for output in "${outputs[@]}"; do
 		if [[ -e "$output" ]]; then
 			echo "Error: output exists: $output (use --force to overwrite)" >&2
 			exit 1
@@ -98,7 +107,6 @@ has_encoder() {
 
 crop_vf="crop=1920:1080:760:205"
 webm_vf="${crop_vf},fps=30"
-gif_vf="${crop_vf},fps=15,scale=960:-1:flags=lanczos,split[s0][s1];[s0]palettegen=max_colors=128[p];[s1][p]paletteuse=dither=bayer:bayer_scale=3"
 
 echo "Generating MP4: $mp4_out"
 if has_encoder "h264_nvenc"; then
@@ -159,10 +167,20 @@ else
 		"$webm_out"
 fi
 
-echo "Generating GIF: $gif_out"
+if [[ "$generate_webp" -eq 1 ]]; then
+	if ! has_encoder "libwebp"; then
+		echo "Error: encoder not found: libwebp" >&2
+		exit 1
+	fi
+	echo "Generating animated WebP: $webp_out"
 	ffmpeg "$overwrite_flag" -i "$input" \
-	-vf "$gif_vf" \
+		-vf "${crop_vf},fps=24,scale=960:-1:flags=lanczos" \
-	"$gif_out"
+		-c:v libwebp \
+		-q:v 80 \
+		-loop 0 \
+		-an \
+		"$webp_out"
+fi
 
 echo "Generating poster: $poster_out"
 ffmpeg "$overwrite_flag" -ss 00:00:05 -i "$input" \
@@ -174,5 +192,7 @@ ffmpeg "$overwrite_flag" -ss 00:00:05 -i "$input" \
 echo "Done."
 echo "MP4:  $mp4_out"
 echo "WebM: $webm_out"
-echo "GIF:  $gif_out"
+if [[ "$generate_webp" -eq 1 ]]; then
+	echo "WebP:  $webp_out"
+fi
 echo "Poster: $poster_out"