app.py

import asyncio
import logging
import queue
import threading
import urllib.request
from pathlib import Path
from typing import List, NamedTuple

try:
    from typing import Literal
except ImportError:
    from typing_extensions import Literal  # type: ignore

import av
import cv2
import matplotlib.pyplot as plt
import numpy as np
import pydub
import streamlit as st
from aiortc.contrib.media import MediaPlayer

from streamlit_webrtc import (
    AudioProcessorBase,
    RTCConfiguration,
    VideoProcessorBase,
    WebRtcMode,
    webrtc_streamer,
)

HERE = Path(__file__).parent

logger = logging.getLogger(__name__)


# This code is based on https://github.com/streamlit/demo-self-driving/blob/230245391f2dda0cb464008195a470751c01770b/streamlit_app.py#L48  # noqa: E501
def download_file(url, download_to: Path, expected_size=None):
    # Don't download the file twice.
    # (If possible, verify the download using the file length.)
    if download_to.exists():
        if expected_size:
            if download_to.stat().st_size == expected_size:
                return
        else:
            st.info(f"{url} is already downloaded.")
            if not st.button("Download again?"):
                return

    download_to.parent.mkdir(parents=True, exist_ok=True)

    # These are handles to two visual elements to animate.
    weights_warning, progress_bar = None, None
    try:
        weights_warning = st.warning("Downloading %s..." % url)
        progress_bar = st.progress(0)
        with open(download_to, "wb") as output_file:
            with urllib.request.urlopen(url) as response:
                length = int(response.info()["Content-Length"])
                counter = 0.0
                MEGABYTES = 2.0 ** 20.0
                while True:
                    data = response.read(8192)
                    if not data:
                        break
                    counter += len(data)
                    output_file.write(data)

                    # We perform animation by overwriting the elements.
                    weights_warning.warning(
                        "Downloading %s... (%6.2f/%6.2f MB)"
                        % (url, counter / MEGABYTES, length / MEGABYTES)
                    )
                    progress_bar.progress(min(counter / length, 1.0))
    # Finally, we remove these visual elements by calling .empty().
    finally:
        if weights_warning is not None:
            weights_warning.empty()
        if progress_bar is not None:
            progress_bar.empty()


RTC_CONFIGURATION = RTCConfiguration(
    {"iceServers": [{"urls": ["stun:stun.l.google.com:19302"]}]}
)


def main():
    st.header("WebRTC demo")

    object_detection_page = "Real time object detection (sendrecv)"
    video_filters_page = (
        "Real time video transform with simple OpenCV filters (sendrecv)"
    )
    audio_filter_page = "Real time audio filter (sendrecv)"
    delayed_echo_page = "Delayed echo (sendrecv)"
    streaming_page = (
        "Consuming media files on server-side and streaming it to browser (recvonly)"
    )
    video_sendonly_page = (
        "WebRTC is sendonly and images are shown via st.image() (sendonly)"
    )
    audio_sendonly_page = (
        "WebRTC is sendonly and audio frames are visualized with matplotlib (sendonly)"
    )
    loopback_page = "Simple video and audio loopback (sendrecv)"
    media_constraints_page = "Configure media constraints with loopback (sendrecv)"
    programatically_control_page = "Control the playing state programatically"
    app_mode = st.sidebar.selectbox(
        "Choose the app mode",
        [
            object_detection_page,
            video_filters_page,
            audio_filter_page,
            delayed_echo_page,
            streaming_page,
            video_sendonly_page,
            audio_sendonly_page,
            loopback_page,
            media_constraints_page,
            programatically_control_page,
        ],
    )
    st.subheader(app_mode)

    if app_mode == video_filters_page:
        app_video_filters()
    elif app_mode == object_detection_page:
        app_object_detection()
    elif app_mode == audio_filter_page:
        app_audio_filter()
    elif app_mode == delayed_echo_page:
        app_delayed_echo()
    elif app_mode == streaming_page:
        app_streaming()
    elif app_mode == video_sendonly_page:
        app_sendonly_video()
    elif app_mode == audio_sendonly_page:
        app_sendonly_audio()
    elif app_mode == loopback_page:
        app_loopback()
    elif app_mode == media_constraints_page:
        app_media_constraints()
    elif app_mode == programatically_control_page:
        app_programatically_play()

    st.sidebar.markdown(
        """
---
<a href="https://www.buymeacoffee.com/whitphx" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" width="180" height="50" ></a>
    """,  # noqa: E501
        unsafe_allow_html=True,
    )

    logger.debug("=== Alive threads ===")
    for thread in threading.enumerate():
        if thread.is_alive():
            logger.debug(f"  {thread.name} ({thread.ident})")


def app_loopback():
    """ Simple video loopback """
    webrtc_streamer(key="loopback")


def app_video_filters():
    """ Video transforms with OpenCV """

    class OpenCVVideoProcessor(VideoProcessorBase):
        type: Literal["noop", "cartoon", "edges", "rotate"]

        def __init__(self) -> None:
            self.type = "noop"

        def recv(self, frame: av.VideoFrame) -> av.VideoFrame:
            img = frame.to_ndarray(format="bgr24")

            if self.type == "noop":
                pass
            elif self.type == "cartoon":
                # prepare color
                img_color = cv2.pyrDown(cv2.pyrDown(img))
                for _ in range(6):
                    img_color = cv2.bilateralFilter(img_color, 9, 9, 7)
                img_color = cv2.pyrUp(cv2.pyrUp(img_color))

                # prepare edges
                img_edges = cv2.cvtColor(img, cv2.COLOR_RGB2GRAY)
                img_edges = cv2.adaptiveThreshold(
                    cv2.medianBlur(img_edges, 7),
                    255,
                    cv2.ADAPTIVE_THRESH_MEAN_C,
                    cv2.THRESH_BINARY,
                    9,
                    2,
                )
                img_edges = cv2.cvtColor(img_edges, cv2.COLOR_GRAY2RGB)

                # combine color and edges
                img = cv2.bitwise_and(img_color, img_edges)
            elif self.type == "edges":
                # perform edge detection
                img = cv2.cvtColor(cv2.Canny(img, 100, 200), cv2.COLOR_GRAY2BGR)
            elif self.type == "rotate":
                # rotate image
                rows, cols, _ = img.shape
                M = cv2.getRotationMatrix2D((cols / 2, rows / 2), frame.time * 45, 1)
                img = cv2.warpAffine(img, M, (cols, rows))

            return av.VideoFrame.from_ndarray(img, format="bgr24")

    webrtc_ctx = webrtc_streamer(
        key="opencv-filter",
        mode=WebRtcMode.SENDRECV,
        rtc_configuration=RTC_CONFIGURATION,
        video_processor_factory=OpenCVVideoProcessor,
        async_processing=True,
    )

    if webrtc_ctx.video_processor:
        webrtc_ctx.video_processor.type = st.radio(
            "Select transform type", ("noop", "cartoon", "edges", "rotate")
        )

    st.markdown(
        "This demo is based on "
        "https://github.com/aiortc/aiortc/blob/2362e6d1f0c730a0f8c387bbea76546775ad2fe8/examples/server/server.py#L34. "  # noqa: E501
        "Many thanks to the project."
    )


def app_audio_filter():
    DEFAULT_GAIN = 1.0

    class AudioProcessor(AudioProcessorBase):
        gain = DEFAULT_GAIN

        def recv(self, frame: av.AudioFrame) -> av.AudioFrame:
            raw_samples = frame.to_ndarray()
            sound = pydub.AudioSegment(
                data=raw_samples.tobytes(),
                sample_width=frame.format.bytes,
                frame_rate=frame.sample_rate,
                channels=len(frame.layout.channels),
            )

            sound = sound.apply_gain(self.gain)

            # Ref: https://github.com/jiaaro/pydub/blob/master/API.markdown#audiosegmentget_array_of_samples  # noqa
            channel_sounds = sound.split_to_mono()
            channel_samples = [s.get_array_of_samples() for s in channel_sounds]
            new_samples: np.ndarray = np.array(channel_samples).T
            new_samples = new_samples.reshape(raw_samples.shape)

            new_frame = av.AudioFrame.from_ndarray(
                new_samples, layout=frame.layout.name
            )
            new_frame.sample_rate = frame.sample_rate
            return new_frame

    webrtc_ctx = webrtc_streamer(
        key="audio-filter",
        mode=WebRtcMode.SENDRECV,
        rtc_configuration=RTC_CONFIGURATION,
        audio_processor_factory=AudioProcessor,
        async_processing=True,
    )

    if webrtc_ctx.audio_processor:
        webrtc_ctx.audio_processor.gain = st.slider(
            "Gain", -10.0, +20.0, DEFAULT_GAIN, 0.05
        )


def app_delayed_echo():
    DEFAULT_DELAY = 1.0

    class VideoProcessor(VideoProcessorBase):
        delay = DEFAULT_DELAY

        async def recv_queued(self, frames: List[av.VideoFrame]) -> List[av.VideoFrame]:
            logger.debug("Delay:", self.delay)
            await asyncio.sleep(self.delay)
            return frames

    class AudioProcessor(AudioProcessorBase):
        delay = DEFAULT_DELAY

        async def recv_queued(self, frames: List[av.AudioFrame]) -> List[av.AudioFrame]:
            await asyncio.sleep(self.delay)
            return frames

    webrtc_ctx = webrtc_streamer(
        key="delay",
        mode=WebRtcMode.SENDRECV,
        rtc_configuration=RTC_CONFIGURATION,
        video_processor_factory=VideoProcessor,
        audio_processor_factory=AudioProcessor,
        async_processing=True,
    )

    if webrtc_ctx.video_processor and webrtc_ctx.audio_processor:
        delay = st.slider("Delay", 0.0, 5.0, DEFAULT_DELAY, 0.05)
        webrtc_ctx.video_processor.delay = delay
        webrtc_ctx.audio_processor.delay = delay


def app_object_detection():
    """Object detection demo with MobileNet SSD.
    This model and code are based on
    https://github.com/robmarkcole/object-detection-app
    """
    MODEL_URL = "https://github.com/robmarkcole/object-detection-app/raw/master/model/MobileNetSSD_deploy.caffemodel"  # noqa: E501
    MODEL_LOCAL_PATH = HERE / "./models/MobileNetSSD_deploy.caffemodel"
    PROTOTXT_URL = "https://github.com/robmarkcole/object-detection-app/raw/master/model/MobileNetSSD_deploy.prototxt.txt"  # noqa: E501
    PROTOTXT_LOCAL_PATH = HERE / "./models/MobileNetSSD_deploy.prototxt.txt"

    CLASSES = [
        "background",
        "aeroplane",
        "bicycle",
        "bird",
        "boat",
        "bottle",
        "bus",
        "car",
        "cat",
        "chair",
        "cow",
        "diningtable",
        "dog",
        "horse",
        "motorbike",
        "person",
        "pottedplant",
        "sheep",
        "sofa",
        "train",
        "tvmonitor",
    ]
    COLORS = np.random.uniform(0, 255, size=(len(CLASSES), 3))

    download_file(MODEL_URL, MODEL_LOCAL_PATH, expected_size=23147564)
    download_file(PROTOTXT_URL, PROTOTXT_LOCAL_PATH, expected_size=29353)

    DEFAULT_CONFIDENCE_THRESHOLD = 0.5

    class Detection(NamedTuple):
        name: str
        prob: float

    class MobileNetSSDVideoProcessor(VideoProcessorBase):
        confidence_threshold: float
        result_queue: "queue.Queue[List[Detection]]"

        def __init__(self) -> None:
            self._net = cv2.dnn.readNetFromCaffe(
                str(PROTOTXT_LOCAL_PATH), str(MODEL_LOCAL_PATH)
            )
            self.confidence_threshold = DEFAULT_CONFIDENCE_THRESHOLD
            self.result_queue = queue.Queue()

        def _annotate_image(self, image, detections):
            # loop over the detections
            (h, w) = image.shape[:2]
            result: List[Detection] = []
            for i in np.arange(0, detections.shape[2]):
                confidence = detections[0, 0, i, 2]

                if confidence > self.confidence_threshold:
                    # extract the index of the class label from the `detections`,
                    # then compute the (x, y)-coordinates of the bounding box for
                    # the object
                    idx = int(detections[0, 0, i, 1])
                    box = detections[0, 0, i, 3:7] * np.array([w, h, w, h])
                    (startX, startY, endX, endY) = box.astype("int")

                    name = CLASSES[idx]
                    result.append(Detection(name=name, prob=float(confidence)))

                    # display the prediction
                    label = f"{name}: {round(confidence * 100, 2)}%"
                    cv2.rectangle(image, (startX, startY), (endX, endY), COLORS[idx], 2)
                    y = startY - 15 if startY - 15 > 15 else startY + 15
                    cv2.putText(
                        image,
                        label,
                        (startX, y),
                        cv2.FONT_HERSHEY_SIMPLEX,
                        0.5,
                        COLORS[idx],
                        2,
                    )
            return image, result

        def recv(self, frame: av.VideoFrame) -> av.VideoFrame:
            image = frame.to_ndarray(format="bgr24")
            blob = cv2.dnn.blobFromImage(
                cv2.resize(image, (300, 300)), 0.007843, (300, 300), 127.5
            )
            self._net.setInput(blob)
            detections = self._net.forward()
            annotated_image, result = self._annotate_image(image, detections)

            # NOTE: This `recv` method is called in another thread,
            # so it must be thread-safe.
            self.result_queue.put(result)

            return av.VideoFrame.from_ndarray(annotated_image, format="bgr24")

    webrtc_ctx = webrtc_streamer(
        key="object-detection",
        mode=WebRtcMode.SENDRECV,
        rtc_configuration=RTC_CONFIGURATION,
        video_processor_factory=MobileNetSSDVideoProcessor,
        async_processing=True,
    )

    confidence_threshold = st.slider(
        "Confidence threshold", 0.0, 1.0, DEFAULT_CONFIDENCE_THRESHOLD, 0.05
    )
    if webrtc_ctx.video_processor:
        webrtc_ctx.video_processor.confidence_threshold = confidence_threshold

    if st.checkbox("Show the detected labels", value=True):
        if webrtc_ctx.state.playing:
            labels_placeholder = st.empty()
            # NOTE: The video transformation with object detection and
            # this loop displaying the result labels are running
            # in different threads asynchronously.
            # Then the rendered video frames and the labels displayed here
            # are not strictly synchronized.
            while True:
                if webrtc_ctx.video_processor:
                    try:
                        result = webrtc_ctx.video_processor.result_queue.get(
                            timeout=1.0
                        )
                    except queue.Empty:
                        result = None
                    labels_placeholder.table(result)
                else:
                    break

    st.markdown(
        "This demo uses a model and code from "
        "https://github.com/robmarkcole/object-detection-app. "
        "Many thanks to the project."
    )


def app_streaming():
    """ Media streamings """
    MEDIAFILES = {
        "big_buck_bunny_720p_2mb.mp4 (local)": {
            "url": "https://sample-videos.com/video123/mp4/720/big_buck_bunny_720p_2mb.mp4",  # noqa: E501
            "local_file_path": HERE / "data/big_buck_bunny_720p_2mb.mp4",
            "type": "video",
        },
        "big_buck_bunny_720p_10mb.mp4 (local)": {
            "url": "https://sample-videos.com/video123/mp4/720/big_buck_bunny_720p_10mb.mp4",  # noqa: E501
            "local_file_path": HERE / "data/big_buck_bunny_720p_10mb.mp4",
            "type": "video",
        },
        "file_example_MP3_700KB.mp3 (local)": {
            "url": "https://file-examples-com.github.io/uploads/2017/11/file_example_MP3_700KB.mp3",  # noqa: E501
            "local_file_path": HERE / "data/file_example_MP3_700KB.mp3",
            "type": "audio",
        },
        "file_example_MP3_5MG.mp3 (local)": {
            "url": "https://file-examples-com.github.io/uploads/2017/11/file_example_MP3_5MG.mp3",  # noqa: E501
            "local_file_path": HERE / "data/file_example_MP3_5MG.mp3",
            "type": "audio",
        },
        "rtsp://wowzaec2demo.streamlock.net/vod/mp4:BigBuckBunny_115k.mov": {
            "url": "rtsp://wowzaec2demo.streamlock.net/vod/mp4:BigBuckBunny_115k.mov",
            "type": "video",
        },
    }
    media_file_label = st.radio(
        "Select a media source to stream", tuple(MEDIAFILES.keys())
    )
    media_file_info = MEDIAFILES[media_file_label]
    if "local_file_path" in media_file_info:
        download_file(media_file_info["url"], media_file_info["local_file_path"])

    def create_player():
        if "local_file_path" in media_file_info:
            return MediaPlayer(str(media_file_info["local_file_path"]))
        else:
            return MediaPlayer(media_file_info["url"])

        # NOTE: To stream the video from webcam, use the code below.
        # return MediaPlayer(
        #     "1:none",
        #     format="avfoundation",
        #     options={"framerate": "30", "video_size": "1280x720"},
        # )

    class OpenCVVideoProcessor(VideoProcessorBase):
        type: Literal["noop", "cartoon", "edges", "rotate"]

        def __init__(self) -> None:
            self.type = "noop"

        def recv(self, frame: av.VideoFrame) -> av.VideoFrame:
            img = frame.to_ndarray(format="bgr24")

            if self.type == "noop":
                pass
            elif self.type == "cartoon":
                # prepare color
                img_color = cv2.pyrDown(cv2.pyrDown(img))
                for _ in range(6):
                    img_color = cv2.bilateralFilter(img_color, 9, 9, 7)
                img_color = cv2.pyrUp(cv2.pyrUp(img_color))

                # prepare edges
                img_edges = cv2.cvtColor(img, cv2.COLOR_RGB2GRAY)
                img_edges = cv2.adaptiveThreshold(
                    cv2.medianBlur(img_edges, 7),
                    255,
                    cv2.ADAPTIVE_THRESH_MEAN_C,
                    cv2.THRESH_BINARY,
                    9,
                    2,
                )
                img_edges = cv2.cvtColor(img_edges, cv2.COLOR_GRAY2RGB)

                # combine color and edges
                img = cv2.bitwise_and(img_color, img_edges)
            elif self.type == "edges":
                # perform edge detection
                img = cv2.cvtColor(cv2.Canny(img, 100, 200), cv2.COLOR_GRAY2BGR)
            elif self.type == "rotate":
                # rotate image
                rows, cols, _ = img.shape
                M = cv2.getRotationMatrix2D((cols / 2, rows / 2), frame.time * 45, 1)
                img = cv2.warpAffine(img, M, (cols, rows))

            return av.VideoFrame.from_ndarray(img, format="bgr24")

    webrtc_ctx = webrtc_streamer(
        key=f"media-streaming-{media_file_label}",
        mode=WebRtcMode.RECVONLY,
        rtc_configuration=RTC_CONFIGURATION,
        media_stream_constraints={
            "video": media_file_info["type"] == "video",
            "audio": media_file_info["type"] == "audio",
        },
        player_factory=create_player,
        video_processor_factory=OpenCVVideoProcessor,
    )

    if media_file_info["type"] == "video" and webrtc_ctx.video_processor:
        webrtc_ctx.video_processor.type = st.radio(
            "Select transform type", ("noop", "cartoon", "edges", "rotate")
        )

    st.markdown(
        "The video filter in this demo is based on "
        "https://github.com/aiortc/aiortc/blob/2362e6d1f0c730a0f8c387bbea76546775ad2fe8/examples/server/server.py#L34. "  # noqa: E501
        "Many thanks to the project."
    )


def app_sendonly_video():
    """A sample to use WebRTC in sendonly mode to transfer frames
    from the browser to the server and to render frames via `st.image`."""
    webrtc_ctx = webrtc_streamer(
        key="video-sendonly",
        mode=WebRtcMode.SENDONLY,
        rtc_configuration=RTC_CONFIGURATION,
        media_stream_constraints={"video": True},
    )

    image_place = st.empty()

    while True:
        if webrtc_ctx.video_receiver:
            try:
                video_frame = webrtc_ctx.video_receiver.get_frame(timeout=1)
            except queue.Empty:
                logger.warning("Queue is empty. Abort.")
                break

            img_rgb = video_frame.to_ndarray(format="rgb24")
            image_place.image(img_rgb)
        else:
            logger.warning("AudioReciver is not set. Abort.")
            break


def app_sendonly_audio():
    """A sample to use WebRTC in sendonly mode to transfer audio frames
    from the browser to the server and visualize them with matplotlib
    and `st.pyplot`."""
    webrtc_ctx = webrtc_streamer(
        key="sendonly-audio",
        mode=WebRtcMode.SENDONLY,
        audio_receiver_size=256,
        rtc_configuration=RTC_CONFIGURATION,
        media_stream_constraints={"audio": True},
    )

    fig_place = st.empty()

    fig, [ax_time, ax_freq] = plt.subplots(
        2, 1, gridspec_kw={"top": 1.5, "bottom": 0.2}
    )

    sound_window_len = 5000  # 5s
    sound_window_buffer = None
    while True:
        if webrtc_ctx.audio_receiver:
            try:
                audio_frames = webrtc_ctx.audio_receiver.get_frames(timeout=1)
            except queue.Empty:
                logger.warning("Queue is empty. Abort.")
                break

            sound_chunk = pydub.AudioSegment.empty()
            for audio_frame in audio_frames:
                sound = pydub.AudioSegment(
                    data=audio_frame.to_ndarray().tobytes(),
                    sample_width=audio_frame.format.bytes,
                    frame_rate=audio_frame.sample_rate,
                    channels=len(audio_frame.layout.channels),
                )
                sound_chunk += sound

            if len(sound_chunk) > 0:
                if sound_window_buffer is None:
                    sound_window_buffer = pydub.AudioSegment.silent(
                        duration=sound_window_len
                    )

                sound_window_buffer += sound_chunk
                if len(sound_window_buffer) > sound_window_len:
                    sound_window_buffer = sound_window_buffer[-sound_window_len:]

            if sound_window_buffer:
                # Ref: https://own-search-and-study.xyz/2017/10/27/python%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6%E9%9F%B3%E5%A3%B0%E3%83%87%E3%83%BC%E3%82%BF%E3%81%8B%E3%82%89%E3%82%B9%E3%83%9A%E3%82%AF%E3%83%88%E3%83%AD%E3%82%B0%E3%83%A9%E3%83%A0%E3%82%92%E4%BD%9C/  # noqa
                sound_window_buffer = sound_window_buffer.set_channels(
                    1
                )  # Stereo to mono
                sample = np.array(sound_window_buffer.get_array_of_samples())

                ax_time.cla()
                times = (np.arange(-len(sample), 0)) / sound_window_buffer.frame_rate
                ax_time.plot(times, sample)
                ax_time.set_xlabel("Time")
                ax_time.set_ylabel("Magnitude")

                spec = np.fft.fft(sample)
                freq = np.fft.fftfreq(sample.shape[0], 1.0 / sound_chunk.frame_rate)
                freq = freq[: int(freq.shape[0] / 2)]
                spec = spec[: int(spec.shape[0] / 2)]
                spec[0] = spec[0] / 2

                ax_freq.cla()
                ax_freq.plot(freq, np.abs(spec))
                ax_freq.set_xlabel("Frequency")
                ax_freq.set_yscale("log")
                ax_freq.set_ylabel("Magnitude")

                fig_place.pyplot(fig)
        else:
            logger.warning("AudioReciver is not set. Abort.")
            break


def app_media_constraints():
    """ A sample to configure MediaStreamConstraints object """
    frame_rate = 5
    webrtc_streamer(
        key="media-constraints",
        mode=WebRtcMode.SENDRECV,
        rtc_configuration=RTC_CONFIGURATION,
        media_stream_constraints={
            "video": {"frameRate": {"ideal": frame_rate}},
        },
        video_html_attrs={
            "style": {"width": "50%", "margin": "0 auto", "border": "5px yellow solid"},
            "controls": False,
            "autoPlay": True,
        },
    )
    st.write(f"The frame rate is set as {frame_rate}. Video style is changed.")


def app_programatically_play():
    """ A sample of controlling the playing state from Python. """
    playing = st.checkbox("Playing", value=True)

    webrtc_streamer(
        key="media-constraints",
        desired_playing_state=playing,
        mode=WebRtcMode.SENDRECV,
        rtc_configuration=RTC_CONFIGURATION,
    )


if __name__ == "__main__":
    import os

    DEBUG = os.environ.get("DEBUG", "false").lower() not in ["false", "no", "0"]

    logging.basicConfig(
        format="[%(asctime)s] %(levelname)7s from %(name)s in %(pathname)s:%(lineno)d: "
        "%(message)s",
        force=True,
    )

    logger.setLevel(level=logging.DEBUG if DEBUG else logging.INFO)

    st_webrtc_logger = logging.getLogger("streamlit_webrtc")
    st_webrtc_logger.setLevel(logging.DEBUG)

    fsevents_logger = logging.getLogger("fsevents")
    fsevents_logger.setLevel(logging.WARNING)

    main()