Detect and badge HDR10+ (SMPTE ST 2094-40) via ffmpeg showinfo

frontend/src/components/ReleaseVersionCard.vue

@@ -19,6 +19,7 @@
       <div class="version-badges">
         <span v-if="torrent.resolution" class="v-badge res">{{ torrent.resolution }}</span>
         <span v-if="showHdrBadge" class="v-badge hdr">HDR</span>
+        <span v-if="showHdr10PlusBadge" class="v-badge hdr10plus">HDR10+</span>
         <span v-if="displayCodecBadge" class="v-badge codec">{{ displayCodecBadge }}</span>
         <span v-if="displayQualityBadge" class="v-badge qual">{{ displayQualityBadge }}</span>
         <span v-if="displayAudioBadge" class="v-badge audio">{{ displayAudioBadge }}</span>
@@ -317,6 +318,18 @@ const showHdrBadge = computed(() => {
   )
 })
 
+const hdr10PlusPattern = /hdr10\+|hdr10plus/i
+
+const hasHdr10Plus = computed(() => {
+  if (props.torrent.hdr10plus) return true
+  const text = [props.torrent.title, props.torrent.quality, props.torrent.codec, props.torrent.audio]
+    .filter(Boolean)
+    .join(" ")
+  return hdr10PlusPattern.test(text)
+})
+
+const showHdr10PlusBadge = computed(() => hasHdr10Plus.value && !hasDolbyVision.value)
+
 const isSelectable = computed(() => {
   if (props.selectable !== undefined) return props.selectable
   return Boolean(props.torrent.playable_file)
@@ -525,6 +538,11 @@ html.mouse-active .version-row.version-best:hover {
   color: #1c1917;
 }
 
+.v-badge.hdr10plus {
+  background: #b8860b;
+  color: #fff8e1;
+}
+
 .v-badge.group {
   background: #1c54a1;
   color: #f8fafc;

mediahive/hivescan/showreel.py

@@ -432,6 +432,8 @@ _dovi_profile_re = re.compile(
 )
 _audio_stream_re = re.compile(r"Stream #\d+:\d+(?:\(([^)]+)\))?:\s+Audio:")
 _subtitle_stream_re = re.compile(r"Stream #\d+:\d+(?:\(([^)]+)\))?:\s+Subtitle:")
+# showinfo emits e.g. "side data - HDR Dynamic Metadata SMPTE2094-40 (HDR10+)"
+_showinfo_hdr10plus_re = re.compile(r"SMPTE2094-40|HDR Dynamic Metadata", re.IGNORECASE)
 
 
 def _lang_code(raw: str | None) -> str | None:
@@ -492,6 +494,35 @@ async def probe_media_info(video_path: str) -> MediaProbeInfo:
         or "dynamic hdr" in lower_text
     )
 
+    # `ffmpeg -i` only reads container headers, not frame-level side data.
+    # Run a tiny showinfo decode (5 frames) to detect HDR10+ dynamic metadata
+    # (SMPTE ST 2094-40) when the header scan didn't already confirm it.
+    if info.hdr and not info.hdr10plus and not info.dovi:
+        showinfo_cmd = [
+            "ffmpeg",
+            "-hide_banner",
+            "-ss",
+            "0",
+            "-i",
+            video_path,
+            "-vf",
+            "showinfo",
+            "-frames:v",
+            "5",
+            "-an",
+            "-f",
+            "null",
+            "-",
+        ]
+        showinfo_result = await _run_ffmpeg(
+            showinfo_cmd, timeout_seconds=15, allow_nonzero_exit=True
+        )
+        if showinfo_result is not None:
+            si_stdout, si_stderr = showinfo_result
+            si_text = (si_stderr + si_stdout).decode("utf-8", errors="replace")
+            if _showinfo_hdr10plus_re.search(si_text):
+                info.hdr10plus = True
+
     dovi_match = _dovi_profile_re.search(text)
     if dovi_match:
         info.dovi_profile = int(dovi_match.group(1))