t :# 请为您的变更输入提交说明。以 '#' 开始的行将被忽略，而一个空的提交

2026-02-05 18:09:23 +08:00 · 2025-01-21 13:55:45 +08:00
commit 8a313bd700
62 changed files with 14687 additions and 0 deletions
--- a/demo/also_return_text.py
+++ b/demo/also_return_text.py
@@ -0,0 +1,105 @@
+import logging
+import os
+
+import gradio as gr
+import numpy as np
+from gradio_webrtc import AdditionalOutputs, WebRTC
+from pydub import AudioSegment
+from twilio.rest import Client
+
+# Configure the root logger to WARNING to suppress debug messages from other libraries
+logging.basicConfig(level=logging.WARNING)
+
+# Create a console handler
+console_handler = logging.FileHandler("gradio_webrtc.log")
+console_handler.setLevel(logging.DEBUG)
+
+# Create a formatter
+formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s")
+console_handler.setFormatter(formatter)
+
+# Configure the logger for your specific library
+logger = logging.getLogger("gradio_webrtc")
+logger.setLevel(logging.DEBUG)
+logger.addHandler(console_handler)
+
+
+account_sid = os.environ.get("TWILIO_ACCOUNT_SID")
+auth_token = os.environ.get("TWILIO_AUTH_TOKEN")
+
+if account_sid and auth_token:
+    client = Client(account_sid, auth_token)
+
+    token = client.tokens.create()
+
+    rtc_configuration = {
+        "iceServers": token.ice_servers,
+        "iceTransportPolicy": "relay",
+    }
+else:
+    rtc_configuration = None
+
+
+def generation(num_steps):
+    for i in range(num_steps):
+        segment = AudioSegment.from_file(
+            "/Users/freddy/sources/gradio/demo/scratch/audio-streaming/librispeech.mp3"
+        )
+        yield (
+            (
+                segment.frame_rate,
+                np.array(segment.get_array_of_samples()).reshape(1, -1),
+            ),
+            AdditionalOutputs(
+                f"Hello, from step {i}!",
+                "/Users/freddy/sources/gradio/demo/scratch/audio-streaming/librispeech.mp3",
+            ),
+        )
+
+
+css = """.my-group {max-width: 600px !important; max-height: 600 !important;}
+                      .my-column {display: flex !important; justify-content: center !important; align-items: center !important};"""
+
+
+with gr.Blocks() as demo:
+    gr.HTML(
+        """
+    <h1 style='text-align: center'>
+    Audio Streaming (Powered by WebRTC ⚡️)
+    </h1>
+    """
+    )
+    with gr.Column(elem_classes=["my-column"]):
+        with gr.Group(elem_classes=["my-group"]):
+            audio = WebRTC(
+                label="Stream",
+                rtc_configuration=rtc_configuration,
+                mode="receive",
+                modality="audio",
+            )
+            num_steps = gr.Slider(
+                label="Number of Steps",
+                minimum=1,
+                maximum=10,
+                step=1,
+                value=5,
+            )
+            button = gr.Button("Generate")
+            textbox = gr.Textbox(placeholder="Output will appear here.")
+            audio_file = gr.Audio()
+
+        audio.stream(
+            fn=generation, inputs=[num_steps], outputs=[audio], trigger=button.click
+        )
+        audio.on_additional_outputs(
+            fn=lambda t, a: (f"State changed to {t}.", a),
+            outputs=[textbox, audio_file],
+        )
+
+
+if __name__ == "__main__":
+    demo.launch(
+        allowed_paths=[
+            "/Users/freddy/sources/gradio/demo/scratch/audio-streaming/librispeech.mp3"
+        ]
+    )