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import gradio as gr |
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import folium |
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from folium.plugins import MousePosition |
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import tempfile |
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import scipy.io.wavfile |
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import numpy as np |
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from geopy.geocoders import Nominatim |
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terrain_prompts = { |
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"forest": "ambient electronic music with forest and bird sounds", |
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"urban": "lo-fi chillhop with city ambience and soft beats", |
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"highway": "energetic synthwave for night highway driving", |
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"mountain": "cinematic orchestral music with epic strings", |
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"rainy": "melancholic piano with background rain and thunder", |
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"water": "relaxing ocean waves with ambient synths" |
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} |
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def classify_location(lat, lon): |
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geolocator = Nominatim(user_agent="geo-audio-app") |
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try: |
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loc = geolocator.reverse((lat, lon), language='en', timeout=10) |
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addr = loc.raw.get("address", {}) |
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if "city" in addr or "town" in addr: |
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return "urban" |
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if "forest" in addr or "protected_area" in addr: |
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return "forest" |
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if "mountain" in addr: |
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return "mountain" |
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if "highway" in addr or "road" in addr: |
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return "highway" |
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if "water" in addr or "lake" in addr or "coast" in addr: |
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return "water" |
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except: |
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pass |
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return "urban" |
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def synthesize_audio(prompt: str): |
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sr = 16000 |
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t = np.linspace(0, 5, sr * 5, endpoint=False) |
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tone = 0.5 * np.sin(2 * np.pi * 440 * t).astype(np.float32) |
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tmp = tempfile.NamedTemporaryFile(delete=False, suffix=".wav") |
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scipy.io.wavfile.write(tmp.name, rate=sr, data=(tone * 32767).astype(np.int16)) |
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return tmp.name |
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def generate_audio(lat, lon): |
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terrain = classify_location(lat, lon) |
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prompt = terrain_prompts.get(terrain, "ambient atmospheric music") |
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audio_file = synthesize_audio(prompt) |
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return terrain, prompt, audio_file |
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with gr.Blocks() as demo: |
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gr.Markdown("# 🌍 Geo-Audio Synth with Gradio") |
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coords = gr.Point(label="Click on map to select location", interactive=True) |
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terrain_out = gr.Text(label="Detected terrain") |
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prompt_out = gr.Text(label="Generated prompt") |
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audio_out = gr.Audio(label="Simulated Audio") |
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coords.change(fn=lambda pt: pt, inputs=coords, outputs=[]) |
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coords.submit(generate_audio, inputs=[coords.x, coords.y], outputs=[terrain_out, prompt_out, audio_out]) |
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demo.launch() |
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