Implementa pausa diretta con copertina slate e ripresa.

Metti in pausa ferma RTMP lato app mantenendo la camera aperta, MediaMTX manda offline.mp4 agli spettatori e Chiudi termina definitivamente. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-02 23:31:48 +02:00
parent 1bd81d84af
commit a87cda156b
19 changed files with 305 additions and 45 deletions
--- a/backend/app/channels/session_channel.rb
+++ b/backend/app/channels/session_channel.rb
@@ -53,6 +53,8 @@ class SessionChannel < ApplicationCable::Channel
      Sessions::Stop.new(session).call
    when "pause_stream"
      Sessions::Pause.new(session).call
+    when "resume_stream"
+      Sessions::Resume.new(session).call
    end
  end

--- a/backend/app/controllers/api/v1/stream_sessions_controller.rb
+++ b/backend/app/controllers/api/v1/stream_sessions_controller.rb
@@ -29,6 +29,11 @@ module Api
        render json: session_json(@session)
      end

+      def resume
+        Sessions::Resume.new(@session).call
+        render json: session_json(@session)
+      end
+
      def events
        events = @session.stream_events.recent.limit(100)
        render json: events.map { |e| event_json(e) }
--- a/backend/app/controllers/public/regia_controller.rb
+++ b/backend/app/controllers/public/regia_controller.rb
@@ -63,6 +63,7 @@ module Public
      closed = @session.terminal?
      {
        status: @session.status,
+        paused: @session.paused?,
        stream_closed: closed,
        live: !closed && (@session.live? || mediamtx_online?(@session)),
        on_air: !closed && mediamtx_online?(@session),
--- a/backend/app/models/stream_session.rb
+++ b/backend/app/models/stream_session.rb
@@ -54,7 +54,7 @@ class StreamSession < ApplicationRecord
    end

    event :pause do
-      transitions from: :live, to: :paused
+      transitions from: %i[live reconnecting], to: :paused
    end

    event :resume do
--- a/backend/app/services/mediamtx/client.rb
+++ b/backend/app/services/mediamtx/client.rb
@@ -18,6 +18,9 @@ module Mediamtx
      body = {
        source: "publisher",
        overridePublisher: true,
+        alwaysAvailable: true,
+        alwaysAvailableFile: slate_file_path,
+        alwaysAvailableTracks: slate_tracks,
        record: record,
        recordPath: "/recordings/%path/%Y-%m-%d_%H-%M-%S",
        recordSegmentDuration: "60s"
@@ -43,6 +46,21 @@ module Mediamtx
      @conn.post("/v3/config/paths/delete/#{CGI.escape(path_name)}")
    end

+    def patch_path(session)
+      path = session.mediamtx_path_name
+      body = {
+        alwaysAvailable: true,
+        alwaysAvailableFile: slate_file_path,
+        alwaysAvailableTracks: slate_tracks
+      }
+      response = @conn.patch("/v3/config/paths/patch/#{CGI.escape(path)}", body)
+      unless response.success?
+        err = response.body.is_a?(Hash) ? response.body["error"] : response.body
+        raise Error, "MediaMTX path patch failed: #{response.status} #{err}"
+      end
+      true
+    end
+
    def list_paths
      response = @conn.get("/v3/paths/list")
      return [] unless response.success?
@@ -87,7 +105,6 @@ module Mediamtx
    end

    def relay_script(session)
-      return "echo 'no youtube key'" if session.stream_key.blank?
      return "echo 'youtube relay skipped'" unless session.platform == "youtube"

      key = session.stream_key
@@ -97,5 +114,16 @@ module Mediamtx
        rtmp://a.rtmp.youtube.com/live2/#{key} 2>/var/log/ffmpeg-#{path}.log
      SCRIPT
    end
+
+    def slate_file_path
+      ENV.fetch("MEDIAMTX_SLATE_FILE", "/slates/offline.mp4")
+    end
+
+    def slate_tracks
+      [
+        { codec: "H264" },
+        { codec: "MPEG4Audio", sampleRate: 48_000, channelCount: 2 }
+      ]
+    end
  end
 end
--- a/backend/app/services/sessions/pause.rb
+++ b/backend/app/services/sessions/pause.rb
@@ -5,14 +5,30 @@ module Sessions
    end

    def call
+      cancel_timeout_job
      @session.pause! if @session.may_pause?
+      ensure_slate_on_path
      log_event("paused")
      SessionChannel.broadcast_message(@session, { type: "command", action: "pause_stream" })
+      SessionChannel.broadcast_message(@session, { type: "stream_event", event: "paused" })
      @session
    end

    private

+    def cancel_timeout_job
+      return if @session.timeout_job_id.blank?
+
+      Sidekiq::ScheduledSet.new.find_job(@session.timeout_job_id)&.delete
+      @session.update!(timeout_job_id: nil)
+    end
+
+    def ensure_slate_on_path
+      Mediamtx::Client.new.patch_path(@session)
+    rescue Mediamtx::Client::Error => e
+      Rails.logger.warn("[Sessions::Pause] slate path patch failed: #{e.message}")
+    end
+
    def log_event(type)
      @session.stream_events.create!(event_type: type, occurred_at: Time.current, metadata: {})
    end
--- a/backend/app/services/sessions/resume.rb
+++ b/backend/app/services/sessions/resume.rb
@@ -0,0 +1,32 @@
+module Sessions
+  class Resume
+    def initialize(session)
+      @session = session
+    end
+
+    def call
+      unless @session.paused?
+        raise Teams::EntitlementError.new("La sessione non è in pausa", code: "not_paused")
+      end
+
+      cancel_timeout_job
+      @session.begin_connect! if @session.may_begin_connect?
+      log_event("resumed")
+      SessionChannel.broadcast_message(@session, { type: "command", action: "resume_stream" })
+      @session
+    end
+
+    private
+
+    def cancel_timeout_job
+      return if @session.timeout_job_id.blank?
+
+      Sidekiq::ScheduledSet.new.find_job(@session.timeout_job_id)&.delete
+      @session.update!(timeout_job_id: nil)
+    end
+
+    def log_event(type)
+      @session.stream_events.create!(event_type: type, occurred_at: Time.current, metadata: {})
+    end
+  end
+end
--- a/backend/app/services/webhooks/mediamtx_handler.rb
+++ b/backend/app/services/webhooks/mediamtx_handler.rb
@@ -23,6 +23,8 @@ module Webhooks
    private

    def handle_connect(session)
+      return if session.paused?
+
      return if session.live? && session.stream_events.where(event_type: "connected").exists?

      if session.reconnecting?
@@ -38,6 +40,7 @@ module Webhooks
    end

    def handle_disconnect(session)
+      return if session.paused?
      return unless session.live? || session.connecting?

      if session.connecting?
--- a/backend/app/views/public/regia/show.html.erb
+++ b/backend/app/views/public/regia/show.html.erb
@@ -76,7 +76,7 @@
  </section>

  <% unless @stream_closed %>
-    <button type="button" class="regia-btn regia-btn--outline" id="btn-pause">Interrompi (riprendibile)</button>
+    <button type="button" class="regia-btn regia-btn--outline" id="btn-pause">Metti in pausa</button>
    <button type="button" class="regia-btn regia-btn--danger" id="btn-stop">Chiudi diretta</button>
  <% end %>
 </div>
--- a/backend/config/routes.rb
+++ b/backend/config/routes.rb
@@ -33,6 +33,7 @@ Rails.application.routes.draw do
          patch :start
          patch :stop
          patch :pause
+          patch :resume
          get :events
          post :telemetry
          post :pairing_token
--- a/backend/public/regia.js
+++ b/backend/public/regia.js
@@ -79,6 +79,11 @@
      els.badge.className = "regia-badge regia-badge--ended";
      return;
    }
+    if (data.status === "paused" || data.paused) {
+      els.badge.textContent = "In pausa";
+      els.badge.className = "regia-badge regia-badge--wait";
+      return;
+    }
    if (data.on_air) {
      els.badge.textContent = "In onda";
      els.badge.className = "regia-badge regia-badge--live";
@@ -230,7 +235,8 @@

  async function pauseStream() {
    await fetch(cfg.pauseUrl, { method: "POST", headers: { Accept: "application/json" } });
-    toast("Trasmissione in pausa");
+    toast("Diretta in pausa — copertina in onda");
+    pollStatus();
  }

  async function stopStream() {
--- a/infra/scripts/generate_slate.sh
+++ b/infra/scripts/generate_slate.sh
@@ -1,11 +1,12 @@
 #!/bin/sh
-# Generate offline slate MP4 for MediaMTX alwaysAvailable
+# Generate offline slate MP4 for MediaMTX alwaysAvailable (pausa / attesa segnale)
 set -e
 OUT_DIR="$(dirname "$0")/../slates"
 OUT="$OUT_DIR/offline.mp4"
 mkdir -p "$OUT_DIR"
 docker run --rm -v "$OUT_DIR:/out" linuxserver/ffmpeg:latest \
  -f lavfi -i color=c=0x1a1a1a:s=1280x720:r=30 \
+  -vf "drawtext=text='Match Live TV':fontcolor=white:fontsize=48:x=(w-text_w)/2:y=(h-text_h)/2-40,drawtext=text='Trasmissione in pausa':fontcolor=0xaaaaaa:fontsize=28:x=(w-text_w)/2:y=(h-text_h)/2+20" \
  -f lavfi -i sine=frequency=440:sample_rate=48000 \
  -t 30 -c:v libx264 -pix_fmt yuv420p -g 30 -preset fast \
  -c:a aac -b:a 128k -y /out/offline.mp4
--- a/mobile/android/app/src/main/kotlin/com/matchlivetv/match_live_tv/StreamingEngine.kt
+++ b/mobile/android/app/src/main/kotlin/com/matchlivetv/match_live_tv/StreamingEngine.kt
@@ -88,6 +88,7 @@ class StreamingEngine(
    private var lastFpsSampleAtMs: Long = 0L
    private val reconnectAttempts = AtomicInteger(0)
    private val isReleased = AtomicBoolean(false)
+    private val pausingIntentionally = AtomicBoolean(false)

    private val bitrateAdapter = BitrateAdapter { adaptedBitrate ->
        genericStream?.setVideoBitrateOnFly(adaptedBitrate)
@@ -235,6 +236,33 @@ class StreamingEngine(
        startMetricsLoop()
    }

+    fun pauseStream() {
+        ensureMainThread()
+        if (state != StreamingState.STREAMING &&
+            state != StreamingState.CONNECTING &&
+            state != StreamingState.RECONNECTING
+        ) {
+            return
+        }
+
+        stopMetricsLoop()
+        pausingIntentionally.set(true)
+        genericStream?.let { stream ->
+            if (stream.isStreaming) {
+                stream.stopStream()
+            }
+        }
+        pausingIntentionally.set(false)
+
+        streamStartedAtMs = 0L
+        currentBitrateKbps = 0L
+        currentFps = 0
+        reconnectAttempts.set(0)
+        attachPreviewToStream()
+        updateState(StreamingState.PREVIEWING)
+        startMetricsLoop()
+    }
+
    fun stopStream() {
        ensureMainThread()
        if (state == StreamingState.IDLE || state == StreamingState.STOPPING) {
@@ -291,6 +319,9 @@ class StreamingEngine(

    override fun onConnectionFailed(reason: String) {
        postMain {
+            if (pausingIntentionally.get()) {
+                return@postMain
+            }
            lastError = reason
            val stream = genericStream ?: return@postMain
            val currentConfig = config ?: return@postMain
@@ -328,6 +359,9 @@ class StreamingEngine(

    override fun onDisconnect() {
        postMain {
+            if (pausingIntentionally.get()) {
+                return@postMain
+            }
            if (state == StreamingState.STREAMING || state == StreamingState.RECONNECTING) {
                updateState(StreamingState.RECONNECTING, "disconnected")
            }
--- a/mobile/android/app/src/main/kotlin/com/matchlivetv/match_live_tv/StreamingPlugin.kt
+++ b/mobile/android/app/src/main/kotlin/com/matchlivetv/match_live_tv/StreamingPlugin.kt
@@ -128,6 +128,7 @@ class StreamingPlugin : FlutterPlugin, MethodCallHandler, ActivityAware, EventCh
        when (call.method) {
            "startStream" -> startStream(call, result)
            "stopStream" -> stopStream(result)
+            "pauseStream" -> pauseStream(result)
            "getMetrics" -> getMetrics(result)
            "startPreview" -> startPreview(result)
            "stopPreview" -> stopPreview(result)
@@ -203,6 +204,11 @@ class StreamingPlugin : FlutterPlugin, MethodCallHandler, ActivityAware, EventCh
        result.success(true)
    }

+    private fun pauseStream(result: Result) {
+        getEngine()?.pauseStream()
+        result.success(true)
+    }
+
    private fun getMetrics(result: Result) {
        val metrics = boundService?.getMetrics()
            ?: getEngine()?.getMetrics()?.toMap()
--- a/mobile/lib/features/camera_mode/camera_screen.dart
+++ b/mobile/lib/features/camera_mode/camera_screen.dart
@@ -54,6 +54,7 @@ class _CameraScreenState extends ConsumerState<CameraScreen> {

  StreamSubscription<Map<String, dynamic>>? _metricsSub;
  Orientation? _lastOrientation;
+  bool _pauseInFlight = false;

  @override
  void initState() {
@@ -125,8 +126,8 @@ class _CameraScreenState extends ConsumerState<CameraScreen> {
        ref.read(scoreProvider.notifier).reset(session.score!);
      }

-      // Ripresa dopo crash: la sessione resta connecting/live, riallineiamo lo stato.
-      if (session.status == 'idle' || session.status == 'paused') {
+      // Ripresa dopo crash: solo idle va in connecting; in pausa restiamo fermi.
+      if (session.status == 'idle') {
        session = await client.startSession(widget.sessionId);
        ref.read(sessionProvider.notifier).setSession(session, match: match);
      }
@@ -140,14 +141,14 @@ class _CameraScreenState extends ConsumerState<CameraScreen> {
      final fresh = await client.fetchSession(widget.sessionId);
      ref.read(sessionProvider.notifier).setSession(fresh, match: match);

-      if (fresh.rtmpIngestUrl != null) {
+      if (fresh.status != 'paused' && fresh.rtmpIngestUrl != null) {
        await Future<void>.delayed(const Duration(milliseconds: 500));
        await StreamingChannel.startStream(
          rtmpUrl: fresh.rtmpIngestUrl!,
          targetBitrate: fresh.targetBitrate,
          targetFps: 30,
        );
-        if (mounted && fresh.canResumeBroadcast) {
+        if (mounted && fresh.canResumeBroadcast && fresh.status != 'paused') {
          ScaffoldMessenger.of(context).showSnackBar(
            const SnackBar(
              content: Text('Diretta ripresa — stai di nuovo in onda'),
@@ -287,21 +288,90 @@ class _CameraScreenState extends ConsumerState<CameraScreen> {
    if (mounted) context.go('/matches');
  }

-  /// Pausa temporanea: si può riprendere la stessa sessione.
-  Future<void> _interruptStream() async {
-    try {
-      await StreamingChannel.stopStream();
-    } catch (_) {}
+  /// Pausa temporanea: il server manda la copertina, la camera resta aperta.
+  Future<void> _pauseStream() async {
+    if (_pauseInFlight) return;
+    _pauseInFlight = true;
    try {
+      final match = ref.read(sessionProvider).match;
+      final session =
          await ref.read(apiClientProvider).pauseSession(widget.sessionId);
+      ref.read(sessionProvider.notifier).setSession(session, match: match);
+      await StreamingChannel.pauseStream();
+      if (mounted) {
+        setState(() {
+          _bitrateMbps = 0;
+          _fps = 0;
+        });
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(
+            content: Text('Diretta in pausa — gli spettatori vedono la copertina'),
+            duration: Duration(seconds: 3),
+          ),
+        );
+      }
    } catch (e) {
      if (mounted) {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(content: Text('Pausa sessione: $e')),
        );
      }
+    } finally {
+      _pauseInFlight = false;
+    }
+  }
+
+  Future<void> _applyRemotePause() async {
+    try {
+      await StreamingChannel.pauseStream();
+      if (mounted) {
+        setState(() {
+          _bitrateMbps = 0;
+          _fps = 0;
+        });
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(
+            content: Text('Pausa dalla regia — trasmissione fermata'),
+            duration: Duration(seconds: 3),
+          ),
+        );
+      }
+    } catch (_) {}
+  }
+
+  Future<void> _resumeStream() async {
+    try {
+      final match = ref.read(sessionProvider).match;
+      var session =
+          await ref.read(apiClientProvider).resumeSession(widget.sessionId);
+      ref.read(sessionProvider.notifier).setSession(session, match: match);
+
+      if (session.rtmpIngestUrl != null) {
+        await StreamingChannel.startStream(
+          rtmpUrl: session.rtmpIngestUrl!,
+          targetBitrate: session.targetBitrate,
+          targetFps: 30,
+        );
+      }
+
+      session = await ref.read(apiClientProvider).fetchSession(widget.sessionId);
+      ref.read(sessionProvider.notifier).setSession(session, match: match);
+
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(
+            content: Text('Diretta ripresa — di nuovo in onda'),
+            duration: Duration(seconds: 3),
+          ),
+        );
+      }
+    } catch (e) {
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(content: Text('Ripresa diretta: $e')),
+        );
+      }
    }
-    await _leaveSession();
  }

  /// Chiusura definitiva: sessione ended, pagina web senza player.
@@ -351,11 +421,25 @@ class _CameraScreenState extends ConsumerState<CameraScreen> {

  @override
  Widget build(BuildContext context) {
+    ref.listen<String?>(
+      sessionProvider.select((s) => s.session?.status),
+      (previous, next) {
+        if (next == 'paused' && previous != 'paused' && !_pauseInFlight) {
+          _applyRemotePause();
+        }
+        if (next == 'ended' && previous != 'ended' && mounted) {
+          _leaveSession();
+        }
+      },
+    );
+
    final sessionState = ref.watch(sessionProvider);
    final score = ref.watch(scoreProvider);
    _trackScoreDelta(score);

    final match = sessionState.match;
+    final sessionStatus = sessionState.session?.status ?? 'live';
+    final isPaused = sessionStatus == 'paused';
    final homeName = match?.teamName ?? 'HOME';
    final awayName = match?.opponentName ?? 'AWAY';
    final isLandscape =
@@ -368,11 +452,11 @@ class _CameraScreenState extends ConsumerState<CameraScreen> {
      body: Stack(
        fit: StackFit.expand,
        children: [
-          const Positioned.fill(
+          Positioned.fill(
            child: NativeStreamingPreview(
              key: _previewKey,
              showGrid: true,
-              platformLabel: 'LIVE',
+              platformLabel: isPaused ? 'PAUSA' : 'LIVE',
            ),
          ),
          if (isLandscape)
@@ -388,7 +472,9 @@ class _CameraScreenState extends ConsumerState<CameraScreen> {
              fps: _fps,
              viewerCount: _viewerCount,
              onShare: _showShareMenu,
-              onInterrupt: _interruptStream,
+              isPaused: isPaused,
+              onPause: _pauseStream,
+              onResume: _resumeStream,
              onCloseStream: _closeStreamPermanently,
              pointsTarget: pointsTarget,
            )
@@ -404,7 +490,9 @@ class _CameraScreenState extends ConsumerState<CameraScreen> {
              fps: _fps,
              viewerCount: _viewerCount,
              onShare: _showShareMenu,
-              onInterrupt: _interruptStream,
+              isPaused: isPaused,
+              onPause: _pauseStream,
+              onResume: _resumeStream,
              onCloseStream: _closeStreamPermanently,
              pointsTarget: pointsTarget,
            ),
@@ -426,7 +514,9 @@ class _PortraitOverlay extends StatelessWidget {
    required this.fps,
    required this.viewerCount,
    required this.onShare,
-    required this.onInterrupt,
+    required this.isPaused,
+    required this.onPause,
+    required this.onResume,
    required this.onCloseStream,
    required this.pointsTarget,
  });
@@ -441,7 +531,9 @@ class _PortraitOverlay extends StatelessWidget {
  final int fps;
  final int viewerCount;
  final VoidCallback onShare;
-  final VoidCallback onInterrupt;
+  final bool isPaused;
+  final Future<void> Function() onPause;
+  final Future<void> Function() onResume;
  final Future<void> Function() onCloseStream;
  final int pointsTarget;

@@ -455,7 +547,7 @@ class _PortraitOverlay extends StatelessWidget {
          padding: EdgeInsets.fromLTRB(inset.left, inset.top, inset.right, 6),
          child: Row(
            children: [
-              LiveBadge(elapsed: elapsed),
+              LiveBadge(elapsed: elapsed, paused: isPaused),
              const Spacer(),
              IconButton(
                onPressed: onShare,
@@ -497,9 +589,17 @@ class _PortraitOverlay extends StatelessWidget {
                label: const Text('Condividi link'),
              ),
              const SizedBox(height: 8),
-              OutlinedButton(
-                onPressed: onInterrupt,
-                child: const Text('Interrompi (riprendibile)'),
+              if (isPaused)
+                FilledButton.icon(
+                  onPressed: onResume,
+                  icon: const Icon(Icons.play_arrow, size: 18),
+                  label: const Text('Riprendi'),
+                )
+              else
+                OutlinedButton.icon(
+                  onPressed: onPause,
+                  icon: const Icon(Icons.pause, size: 18),
+                  label: const Text('Metti in pausa'),
                ),
              const SizedBox(height: 8),
              DestructiveCta(
@@ -527,7 +627,9 @@ class _LandscapeOverlay extends StatelessWidget {
    required this.fps,
    required this.viewerCount,
    required this.onShare,
-    required this.onInterrupt,
+    required this.isPaused,
+    required this.onPause,
+    required this.onResume,
    required this.onCloseStream,
    required this.pointsTarget,
  });
@@ -543,7 +645,9 @@ class _LandscapeOverlay extends StatelessWidget {
  final int fps;
  final int viewerCount;
  final VoidCallback onShare;
-  final VoidCallback onInterrupt;
+  final bool isPaused;
+  final Future<void> Function() onPause;
+  final Future<void> Function() onResume;
  final Future<void> Function() onCloseStream;
  final int pointsTarget;

@@ -557,7 +661,7 @@ class _LandscapeOverlay extends StatelessWidget {
          padding: EdgeInsets.fromLTRB(inset.left, inset.top, inset.right, 6),
          child: Row(
            children: [
-              LiveBadge(elapsed: elapsed, compact: true),
+              LiveBadge(elapsed: elapsed, compact: true, paused: isPaused),
              const Spacer(),
              CameraCompactMetrics(
                networkType: networkType,
@@ -599,9 +703,14 @@ class _LandscapeOverlay extends StatelessWidget {
                    tooltip: 'Condividi link',
                  ),
                  Expanded(
-                    child: OutlinedButton(
-                      onPressed: onInterrupt,
-                      child: const Text('Interrompi', style: TextStyle(fontSize: 11)),
+                    child: isPaused
+                        ? FilledButton(
+                            onPressed: onResume,
+                            child: const Text('Riprendi', style: TextStyle(fontSize: 11)),
+                          )
+                        : OutlinedButton(
+                            onPressed: onPause,
+                            child: const Text('Pausa', style: TextStyle(fontSize: 11)),
                          ),
                  ),
                  const SizedBox(width: 8),
--- a/mobile/lib/providers/session_provider.dart
+++ b/mobile/lib/providers/session_provider.dart
@@ -109,6 +109,9 @@ class SessionNotifier extends StateNotifier<SessionState> {
      case 'pause_stream':
        newStatus = 'paused';
        break;
+      case 'resume_stream':
+        newStatus = 'connecting';
+        break;
      case 'stop_stream':
        newStatus = 'ended';
        break;
--- a/mobile/lib/shared/api_client.dart
+++ b/mobile/lib/shared/api_client.dart
@@ -197,6 +197,12 @@ class ApiClient {
    return StreamSession.fromJson(response.data!);
  }

+  Future<StreamSession> resumeSession(String sessionId) async {
+    final response =
+        await _dio.patch<Map<String, dynamic>>('/sessions/$sessionId/resume');
+    return StreamSession.fromJson(response.data!);
+  }
+
  Future<RegiaLinkResponse> createRegiaLink(String sessionId) async {
    final response = await _dio.post<Map<String, dynamic>>(
      '/sessions/$sessionId/regia_link',
--- a/mobile/lib/shared/widgets/end_stream_dialog.dart
+++ b/mobile/lib/shared/widgets/end_stream_dialog.dart
@@ -12,7 +12,7 @@ Future<bool> confirmEndStream(BuildContext context) async {
      content: const Text(
        'La diretta verrà chiusa definitivamente. '
        'Gli spettatori vedranno che lo stream è terminato e non potrai riprendere questa sessione.\n\n'
-        'Per una pausa temporanea usa «Interrompi».',
+        'Per una pausa temporanea usa «Metti in pausa».',
      ),
      actions: [
        TextButton(
--- a/mobile/lib/shared/widgets/live_badge.dart
+++ b/mobile/lib/shared/widgets/live_badge.dart
@@ -8,10 +8,12 @@ class LiveBadge extends StatelessWidget {
    super.key,
    required this.elapsed,
    this.compact = false,
+    this.paused = false,
  });

  final Duration elapsed;
  final bool compact;
+  final bool paused;

  String _format(Duration d) {
    final h = d.inHours;
@@ -24,18 +26,23 @@ class LiveBadge extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);
+    final bg = paused ? const Color(0xFF555555) : AppTheme.primaryRed;
+    final label = paused
+        ? (compact ? 'PAUSA ${_format(elapsed)}' : 'IN PAUSA ${_format(elapsed)}')
+        : (compact ? 'LIVE ${_format(elapsed)}' : 'IN DIRETTA ${_format(elapsed)}');
    return Container(
      padding: EdgeInsets.symmetric(
        horizontal: compact ? 10 : 14,
        vertical: compact ? 4 : 6,
      ),
      decoration: BoxDecoration(
-        color: AppTheme.primaryRed,
+        color: bg,
        borderRadius: BorderRadius.circular(20),
      ),
      child: Row(
        mainAxisSize: MainAxisSize.min,
        children: [
+          if (!paused)
            Container(
              width: compact ? 6 : 8,
              height: compact ? 6 : 8,
@@ -44,9 +51,9 @@ class LiveBadge extends StatelessWidget {
                shape: BoxShape.circle,
              ),
            ),
-          SizedBox(width: compact ? 6 : 8),
+          if (!paused) SizedBox(width: compact ? 6 : 8),
          Text(
-            compact ? 'LIVE ${_format(elapsed)}' : 'IN DIRETTA ${_format(elapsed)}',
+            label,
            style: theme.textTheme.labelLarge?.copyWith(
              color: Colors.white,
              fontSize: compact ? 11 : 13,