add app.py and requirements

app.py

@@ -0,0 +1,118 @@
+import gradio as gr
+import os
+
+import assemblyai as aai
+
+import io
+from scipy.io.wavfile import write
+
+
+title = """<h1 align="center">🔥AssemblyAI: Conformer-2 Demo🔥</h1>"""
+
+subtitle = (
+    """<p align="center">Automatic Speech Recognition using the AssemblyAI API</p>"""
+)
+link = """<p align="center"><a href="https://www.assemblyai.com/blog/conformer-2/">Click here to learn more about the Conformer-2 model</a></p>"""
+
+
+def submit_to_AAI(api_key, radio, audio_file, mic_recording):
+
+    if radio == "Audio File":
+        audio_data = audio_file
+    elif radio == "Record Audio":
+        audio_data = mic_recording
+
+    if not api_key:
+        return "Error! Did you use a valid API key?"
+
+    aai.settings.api_key = api_key
+    transcriber = aai.Transcriber()
+
+    # Create temporary "file" and write data to it
+    sr, aud = audio_data
+
+    bytes_wav = bytes()
+    temp_file = io.BytesIO(bytes_wav)
+    write(temp_file, sr, aud)
+
+    # Workaround to upload a file-like object before transcribing
+    # This should be abstracted away in future SDK versions:
+    try:
+        upload_url = aai.api.upload_file(aai.Client.get_default().http_client, temp_file)
+    except aai.types.TranscriptError as e:
+        return str(e)
+
+    # Now we can transcibe the url
+    transcript = transcriber.transcribe(upload_url)
+
+    if transcript.error is not None:
+        return transcript.error
+
+    paragraphs = transcript.get_paragraphs()
+    return "\n\n".join(p.text for p in paragraphs)
+
+
+def change_audio_source(radio):
+    if radio == "Audio File":
+        return [gr.Audio.update(visible=True), gr.Audio.update(visible=False)]
+    elif radio == "Record Audio":
+        return [gr.Audio.update(visible=False), gr.Audio.update(visible=True)]
+
+
+with gr.Blocks(
+    css="""#col_container {width: 1000px; margin-left: auto; margin-right: auto;}
+                #chatbot {height: 520px; overflow: auto;}"""
+) as demo:
+    gr.HTML(
+        '<center><a href="https://www.assemblyai.com/"><img src="file/images/logo.png" width="180px"></a></center>'
+    )
+    gr.HTML(title)
+    gr.HTML(subtitle)
+    gr.HTML(link)
+    gr.HTML(
+        """<center><a href="https://huggingface.co/spaces/assemblyai/Conformer1-Demo?duplicate=true"><img src="https://bit.ly/3gLdBN6" alt="Duplicate Space"></a>Duplicate the Space and run securely with your AssemblyAI API Key. <a href="https://www.assemblyai.com/dashboard/signup">Get a free key here.</a></center>"""
+    )
+
+    with gr.Column(elem_id="col_container"):
+        api_key = gr.Textbox(
+            type="password", label="Enter your AssemblyAI API key here"
+        )
+
+        with gr.Box():
+            # Selector for audio source
+            radio = gr.Radio(
+                ["Audio File", "Record Audio"], label="Audio Source", value="Audio File"
+            )
+            # Audio object for both file and microphone data
+            audio_file = gr.Audio()
+            mic_recording = gr.Audio(source="microphone", visible=False)
+
+            gr.Examples(
+                [
+                    os.path.join(os.path.dirname(__file__), "audio/audio_sample1.flac"),
+                    os.path.join(
+                        os.path.dirname(__file__), "audio/assemblyai_company.mp3"
+                    ),
+                ],
+                audio_file,
+            )
+
+        btn = gr.Button("Run")
+
+        out = gr.Textbox(
+            placeholder="Your formatted transcript will appear here ...", lines=10
+        )
+
+        # Changing audio source changes Audio input component
+        radio.change(
+            fn=change_audio_source, inputs=[radio], outputs=[audio_file, mic_recording]
+        )
+
+        # Clicking "submit" uploads selected audio to AssemblyAI, performs requested analyses, and displays results
+        btn.click(
+            fn=submit_to_AAI,
+            inputs=[api_key, radio, audio_file, mic_recording],
+            outputs=out,
+        )
+
+    demo.queue(max_size=20, concurrency_count=10).launch(debug=True)

requirements.txt

@@ -0,0 +1,4 @@
+assemblyai==0.17.0
+gradio
+numpy
+scipy==1.9.1