Update app.py

app.py

@@ -22,7 +22,6 @@ from TTS.api import TTS
 import base64
 import pickle
 import json
-from moviepy.editor import TextClip, CompositeVideoClip, ColorClip, AudioFileClip
 
 # Suppress warnings
 warnings.filterwarnings("ignore")
@@ -264,7 +263,6 @@ def process_audio(audio_file, selected_effects, isolate_vocals, preset_name, exp
             "Normalize": apply_normalize,
             "Noise Gate": lambda x: apply_noise_gate(x, threshold=-50.0),
             "Limiter": lambda x: apply_limiter(x, limit_dB=-1),
-            "Flanger": lambda x: apply_phaser(x, rate=1.2, depth=0.9, mix=0.7),
             "Bitcrusher": lambda x: apply_bitcrush(x, bit_depth=8),
             "Auto Gain": lambda x: apply_auto_gain(x, target_dB=-20),
             "Vocal Distortion": lambda x: apply_vocal_distortion(x),
@@ -369,7 +367,7 @@ def batch_process_audio(files, selected_effects, isolate_vocals, preset_name, ex
             results.append(processed_path)
             session_logs.append(log)
 
-        zip_path = os.path.join(output_dir, "batch_output.zip")
+        zip_path = os.path.join(tempfile.gettempdir(), "batch_output.zip")
         with zipfile.ZipFile(zip_path, 'w') as zipf:
             for i, res in enumerate(results):
                 filename = f"processed_{i}.{export_format.lower()}"
@@ -384,36 +382,15 @@ def batch_process_audio(files, selected_effects, isolate_vocals, preset_name, ex
 # === Vocal Pitch Correction – Auto-Tune Style ===
 def auto_tune_vocal(audio_path, target_key="C"):
     try:
-        # Placeholder for real-time pitch detection
         return apply_pitch_shift(AudioSegment.from_file(audio_path), 0.2)
     except Exception as e:
         return None
 
-# === Create Karaoke Video from Audio + Lyrics ===
-def create_karaoke_video(audio_path, lyrics, bg_image=None):
-    try:
-        from moviepy.editor import TextClip, CompositeVideoClip, ColorClip, AudioFileClip
-
-        audio = AudioFileClip(audio_path)
-        video = ColorClip(size=(1280, 720), color=(0, 0, 0), duration=audio.duration_seconds)
-        words = [(word.strip(), i * 3, (i+1)*3) for i, word in enumerate(lyrics.split())]
-
-        text_clips = [
-            TextClip(word, fontsize=60, color='white').set_position('center').set_duration(end - start).set_start(start)
-            for word, start, end in words
-        ]
-
-        final_video = CompositeVideoClip([video] + text_clips).set_audio(audio)
-        out_path = os.path.join(tempfile.gettempdir(), "karaoke.mp4")
-        final_video.write_videofile(out_path, codec="libx264", audio_codec="aac")
-        return out_path
-    except Exception as e:
-        return f"⚠️ Failed: {str(e)}"
-
 # === Real-Time Spectrum Analyzer + Live EQ Preview ===
 def visualize_spectrum(audio_path):
     y, sr = torchaudio.load(audio_path)
     y_np = y.numpy().flatten()
+    
     stft = librosa.stft(y_np)
     db = librosa.amplitude_to_db(abs(stft))
 
@@ -501,30 +478,6 @@ with gr.Blocks(title="AI Audio Studio", css="style.css") as demo:
             clear_btn=None
         )
 
-    # --- Preset Cards Gallery – Visual Selection ===
-    with gr.Tab("🎛 Preset Gallery"):
-        gr.Markdown("### Select a preset visually")
-        preset_gallery = gr.Gallery(value=[
-            ("images/pop_card.png", "Pop"),
-            ("images/edm_card.png", "EDM"),
-            ("images/rock_card.png", "Rock"),
-            ("images/hiphop_card.png", "Hip-Hop"),
-            ("images/acoustic_card.png", "Acoustic"),
-            ("images/stage_mode_card.png", "Stage Mode"),
-            ("images/vocal_distortion_card.png", "Vocal Distortion"),
-            ("images/tube_saturation_card.png", "Tube Saturation")
-        ], label="Preset Cards", columns=4, height="auto")
-
-        preset_name_out = gr.Dropdown(choices=preset_names, label="Selected Preset")
-        preset_effects_out = gr.CheckboxGroup(choices=list(preset_choices["Default"]), label="Effects")
-
-        def load_preset_by_card(evt: gr.SelectData):
-            index = evt.index % len(preset_names)
-            name = preset_names[index]
-            return name, preset_choices[name]
-
-        preset_gallery.select(fn=load_preset_by_card, inputs=[], outputs=[preset_name_out, preset_effects_out])
-
     # --- Vocal Doubler / Harmonizer – Added ===
     with gr.Tab("🎧 Vocal Doubler / Harmonizer"):
         gr.Interface(
@@ -570,20 +523,6 @@ with gr.Blocks(title="AI Audio Studio", css="style.css") as demo:
             description="Correct vocal pitch automatically"
         )
 
-    # --- Karaoke Video Creator – Added Back ===
-    with gr.Tab("📹 Create Karaoke Video"):
-        gr.Interface(
-            fn=create_karaoke_video,
-            inputs=[
-                gr.Audio(label="Upload Track", type="filepath"),
-                gr.Textbox(label="Lyrics", lines=10),
-                gr.File(label="Background (Optional)")
-            ],
-            outputs=gr.Video(label="Karaoke Video"),
-            title="Make Karaoke Videos from Audio + Lyrics",
-            description="Generate karaoke-style videos with real-time sync."
-        )
-
     # --- Real-Time Spectrum Analyzer + Live EQ Preview – Added Back ===
     with gr.Tab("📊 Frequency Spectrum"):
         gr.Interface(
@@ -648,6 +587,30 @@ with gr.Blocks(title="AI Audio Studio", css="style.css") as demo:
             description="Load your saved session"
         )
 
+    # --- Preset Cards Gallery – Visual Selection ===
+    with gr.Tab("🎛 Preset Gallery"):
+        gr.Markdown("### Select a preset visually")
+        preset_gallery = gr.Gallery(value=[
+            ("images/pop_card.png", "Pop"),
+            ("images/edm_card.png", "EDM"),
+            ("images/rock_card.png", "Rock"),
+            ("images/hiphop_card.png", "Hip-Hop"),
+            ("images/acoustic_card.png", "Acoustic"),
+            ("images/stage_mode_card.png", "Stage Mode"),
+            ("images/vocal_distortion_card.png", "Vocal Distortion"),
+            ("images/tube_saturation_card.png", "Tube Saturation")
+        ], label="Preset Cards", columns=4, height="auto")
+
+        preset_name_out = gr.Dropdown(choices=preset_names, label="Selected Preset")
+        preset_effects_out = gr.CheckboxGroup(choices=list(preset_choices["Default"]), label="Effects")
+
+        def load_preset_by_card(evt: gr.SelectData):
+            index = evt.index % len(preset_names)
+            name = preset_names[index]
+            return name, preset_choices[name]
+
+        preset_gallery.select(fn=load_preset_by_card, inputs=[], outputs=[preset_name_out, preset_effects_out])
+
     # --- Prompt-Based Editing Tab – Added Back ===
     def process_prompt(audio, prompt):
         return apply_noise_reduction(audio)