Raise CPU-task parallelism: assists uncapped, share videos 16

app.py

@@ -1623,7 +1623,7 @@ with gr.Blocks(theme=gr.themes.Citrus(), css=CSS) as demo:
         [player, stats, wav_state, seed, composer, video_title],
         concurrency_limit=None, show_progress="minimal",
     )
-    ev_simple.then(render_video, [wav_state, video_title], video_out, concurrency_limit=4).then(
+    ev_simple.then(render_video, [wav_state, video_title], video_out, concurrency_limit=16).then(
         lambda s: s.replace(" — rendering share video...", " — share video ready."), stats, stats
     )
 
@@ -1632,7 +1632,7 @@ with gr.Blocks(theme=gr.themes.Citrus(), css=CSS) as demo:
         [player, stats, wav_state, seed, video_title],
         concurrency_limit=None, show_progress="minimal",
     )
-    ev_studio.then(render_video, [wav_state, video_title], video_out, concurrency_limit=4).then(
+    ev_studio.then(render_video, [wav_state, video_title], video_out, concurrency_limit=16).then(
         lambda s: s.replace(" — rendering share video...", " — share video ready."), stats, stats
     )
 
@@ -1641,7 +1641,7 @@ with gr.Blocks(theme=gr.themes.Citrus(), css=CSS) as demo:
         cancels=[ev_simple, ev_studio], show_progress="hidden",
     )
 
-    composer.edit(compose_assist, [composer, duration], [composer, stats], concurrency_limit=8, show_progress="minimal")
+    composer.edit(compose_assist, [composer, duration], [composer, stats], concurrency_limit=None, show_progress="minimal")
 
     composer.apply(load_example, [composer], [composer, player, stats, video_out, wav_state, video_title], concurrency_limit=None, show_progress="minimal")