Update app.py

app.py

@@ -167,40 +167,54 @@ def ken_burns(pil, duration_sec=6, fps=30, style="premium"):
 #  CAPTIONS — burn into existing video via ffmpeg
 # ══════════════════════════════════════════════════════════════════
 def add_captions_ffmpeg(video_path, caption, duration_sec, style):
-    """Burn animated captions using ffmpeg drawtext."""
+    """Burn animated captions + hashtag tag + shop-now CTA using ffmpeg drawtext."""
+    import re
+    def clean(t): return re.sub(r"[^A-Za-z0-9 !.,-]","",t).strip()
+
     words=caption.strip().split()
     mid=max(1,len(words)//2)
-    line1=" ".join(words[:mid])
-    line2=" ".join(words[mid:]) if len(words)>1 else line1
+    line1=clean(" ".join(words[:mid]))
+    line2=clean(" ".join(words[mid:])) if len(words)>1 else line1
 
     colors={"premium":"FFD232","energetic":"3CC8FF","fun":"FF78C8"}
     col=colors.get(style,"FFFFFF")
-
-    # ffmpeg drawtext with fade-in animation
-    # line1: shows 1.0s → 3.5s, line2: 3.8s → 6.5s
     out=video_path.replace(".mp4","_cap.mp4")
+
     font_paths=[
         "/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf",
         "/usr/share/fonts/truetype/liberation/LiberationSans-Bold.ttf",
         "/usr/share/fonts/truetype/freefont/FreeSansBold.ttf",
     ]
-    font=""
+    font=""; font_reg=""
     for p in font_paths:
-        if os.path.exists(p): font=f":fontfile='{p}'"; break
+        if os.path.exists(p): font=f":fontfile='{p}'"; font_reg=font; break
 
-    def drawtext(text, start, end):
-        fade_dur=0.4
+    def dt(text, start, end, y, size=42, color=None, box_alpha="0.60"):
+        c = color or col
+        fd=0.4
         return (
             f"drawtext=text='{text}'{font}"
-            f":fontsize=44:fontcolor=#{col}"
-            f":x=(w-text_w)/2:y=h-130"
-            f":box=1:boxcolor=black@0.55:boxborderw=14"
+            f":fontsize={size}:fontcolor=#{c}"
+            f":x=(w-text_w)/2:y={y}"
+            f":box=1:boxcolor=black@{box_alpha}:boxborderw=14"
             f":enable='between(t,{start},{end})'"
-            f":alpha='if(lt(t,{start+fade_dur}),(t-{start})/{fade_dur},"
-            f"if(gt(t,{end-fade_dur}),({end}-t)/{fade_dur},1))'"
+            f":alpha='if(lt(t,{start+fd}),(t-{start})/{fd},if(gt(t,{end-fd}),({end}-t)/{fd},1))'"
         )
 
-    vf=f"{drawtext(line1,1.0,3.5)},{drawtext(line2,3.8,min(6.5,duration_sec-0.3))}"
+    end2 = min(duration_sec-0.2, 6.5)
+
+    # 1. Main captions — inside frame, above bars
+    cap1 = dt(line1,  1.0, 3.5,  "h-190")
+    cap2 = dt(line2,  3.8, end2, "h-190")
+
+    # 2. "Shop Now" CTA — appears at 4.5s, small, bottom center
+    cta_colors={"premium":"FF9900","energetic":"FF4444","fun":"AA44FF"}
+    cta  = dt("Shop Now >", 4.5, end2, "h-130", size=32, color=cta_colors.get(style,"FF9900"), box_alpha="0.70")
+
+    # 3. Hashtag top-left — appears early
+    tag  = dt("#NewCollection", 0.5, 3.0, "60", size=28, color="FFFFFF", box_alpha="0.40")
+
+    vf = ",".join([cap1, cap2, cta, tag])
 
     ret=os.system(f'ffmpeg -y -i "{video_path}" -vf "{vf}" -c:a copy "{out}" -loglevel error')
     return out if (ret==0 and os.path.exists(out)) else video_path