Update app.py

app.py

@@ -21,8 +21,31 @@ if st.button("Generate Audio"):
 
             # Check if file exists
             if os.path.exists(audio_file):
-                # Play audio in app
-                st.audio(audio_file, format="audio/wav")
+                # JavaScript-based audio player with speed adjustment
+                audio_data = open(audio_file, "rb").read()
+                audio_base64 = f"data:audio/wav;base64,{st.base64.b64encode(audio_data).decode()}"
+
+                st.markdown(
+                    f"""
+                    <audio id="audio" controls>
+                        <source src="{audio_base64}" type="audio/wav">
+                        Your browser does not support the audio element.
+                    </audio>
+                    <br>
+                    <label for="speed">Playback Speed: </label>
+                    <input type="range" id="speed" min="0.5" max="2.0" value="1.0" step="0.1" onchange="document.getElementById('audio').playbackRate = this.value;">
+                    <span id="speed-value">1.0x</span>
+                    <script>
+                        const speedSlider = document.getElementById("speed");
+                        const speedValue = document.getElementById("speed-value");
+                        speedSlider.addEventListener("input", () => {{
+                            speedValue.textContent = speedSlider.value + "x";
+                        }});
+                    </script>
+                    """,
+                    unsafe_allow_html=True,
+                )
+
                 st.success("Audio generated successfully!")
 
                 # Provide download option
@@ -37,5 +60,3 @@ if st.button("Generate Audio"):
                 st.error("Audio file could not be generated.")
         except Exception as e:
             st.error(f"An error occurred: {e}")
-
-