-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
7 changed files
with
201 additions
and
138 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,29 @@ | ||
import streamlit as st | ||
|
||
|
||
class PageSessionState: | ||
def __init__(self, prefix): | ||
self._prefix = prefix | ||
|
||
def initn_attr(self, key: str, default_value: object): | ||
if not hasattr(self, key): | ||
setattr(self, key, default_value) | ||
|
||
def __getattr__(self, key): | ||
if key == "_prefix": | ||
return self.__dict__[key] | ||
return st.session_state.get(f"{self._prefix}_{key}", None) | ||
|
||
def __setattr__(self, key, value): | ||
if key == "_prefix": | ||
self.__dict__[key] = value | ||
else: | ||
st.session_state[f"{self._prefix}_{key}"] = value | ||
|
||
def __delattr__(self, key): | ||
if key == "_prefix": | ||
raise AttributeError("Cannot delete _prefix attribute") | ||
st.session_state.pop(f"{self._prefix}_{key}", None) | ||
|
||
def newkey(self, key): | ||
return f"{self._prefix}_{key}" |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -1,5 +1,25 @@ | ||
from streamlit_webrtc import webrtc_streamer | ||
import cv2 | ||
import numpy as np | ||
import streamlit as st | ||
from camera_input_live import camera_input_live | ||
|
||
"# Streamlit camera input live Demo" | ||
"## Try holding a qr code in front of your webcam" | ||
|
||
image = camera_input_live(debounce=2000, width=360, height=240, show_controls=True) | ||
|
||
webrtc_streamer(key="sample") | ||
if image is not None: | ||
st.image(image) | ||
bytes_data = image.getvalue() | ||
cv2_img = cv2.imdecode(np.frombuffer(bytes_data, np.uint8), cv2.IMREAD_COLOR) | ||
|
||
detector = cv2.QRCodeDetector() | ||
|
||
data, bbox, straight_qrcode = detector.detectAndDecode(cv2_img) | ||
|
||
if data: | ||
st.write("# Found QR code") | ||
st.write(data) | ||
with st.expander("Show details"): | ||
st.write("BBox:", bbox) | ||
st.write("Straight QR code:", straight_qrcode) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,109 @@ | ||
import streamlit as st | ||
from libs.llms import openai_analyze_image, openai_streaming | ||
from libs.msal import msal_auth | ||
from libs.session import PageSessionState | ||
|
||
st.set_page_config(page_title="视觉分析", page_icon="🔬") | ||
|
||
page_state = PageSessionState("image_analysis") | ||
|
||
with st.sidebar: | ||
value = msal_auth() | ||
if value is None: | ||
st.stop() | ||
|
||
|
||
# 用于存储对话记录 | ||
page_state.initn_attr("messages", []) | ||
|
||
# 用于标记上一条用户消息是否已经处理 | ||
page_state.initn_attr("last_user_msg_processed", True) | ||
|
||
# 用于存储图像分析结果 | ||
page_state.initn_attr("analysis_result", "") | ||
|
||
page_state.initn_attr("input_type", "camera") | ||
|
||
st.sidebar.markdown("# 🔬视觉分析") | ||
|
||
st.title("🔬视觉分析") | ||
|
||
# 图像分析提示输入 | ||
prompt = st.sidebar.text_area("图像分析提示", "识别分析图片内容", height=40) | ||
|
||
|
||
def clear_result(): | ||
page_state.analysis_result = "" | ||
page_state.last_user_msg_processed = True | ||
page_state.messages = [] | ||
if page_state.input_type == "camera" and page_state.camera_image is not None: | ||
with st.spinner("分析中..."): | ||
page_state.analysis_result = openai_analyze_image(prompt, page_state.camera_image) | ||
page_state.messages.append({"role": "assistant", "content": page_state.analysis_result}) | ||
|
||
|
||
# 摄像头输入获取图片 | ||
if st.sidebar.selectbox("选择图片输入方式", ["摄像头", "上传图片"]) == "摄像头": | ||
page_state.input_type = "camera" | ||
image = st.camera_input("点击按钮截图", on_change=clear_result, key="image_analysis_camera_image") | ||
else: | ||
page_state.input_type = "upload" | ||
image = st.sidebar.file_uploader("上传图片", type=["png", "jpg", "jpeg"], | ||
on_change=clear_result, key="image_analysis_camera_image") | ||
|
||
if page_state.camera_image is not None: | ||
if page_state.input_type == "upload": | ||
st.image(page_state.camera_image, caption="上传的图片", use_column_width=True) | ||
c1, c2 = st.columns(2) | ||
if c1.button("分析图像"): | ||
with st.spinner("分析中..."): | ||
page_state.analysis_result = openai_analyze_image(prompt, page_state.camera_image) | ||
page_state.messages.append({"role": "assistant", "content": page_state.analysis_result}) | ||
|
||
if c2.button("清除结果"): | ||
clear_result() | ||
|
||
# 设置对话记录 | ||
for msg in page_state.messages: | ||
with st.chat_message(msg["role"]): | ||
st.write(msg["content"]) | ||
|
||
# 输入用户消息 | ||
if uprompt := st.chat_input("输入你的问题"): | ||
# 用于标记用户消息还没有处理 | ||
page_state.last_user_msg_processed = False | ||
page_state.messages.append({"role": "user", "content": uprompt}) | ||
with st.chat_message("user"): | ||
st.write(uprompt) | ||
|
||
# 用户输入响应,如果上一条消息不是助手的消息,且上一条用户消息还没有处理完毕 | ||
if ((page_state.messages | ||
and page_state.messages[-1]["role"] != "assistant" | ||
and not page_state.last_user_msg_processed) | ||
and page_state.analysis_result not in [""]): | ||
# 处理响应 | ||
with st.chat_message("assistant"): | ||
with st.spinner("Thinking..."): | ||
sysmsg = f"""" | ||
以下是来自一图片识别获取的内容结果: | ||
''' | ||
{page_state.analysis_result} | ||
''' | ||
我们将围绕这个内容进行深入讨论。 | ||
""" | ||
response = openai_streaming(sysmsg, page_state.messages[-10:]) | ||
# 流式输出 | ||
placeholder = st.empty() | ||
full_response = '' | ||
for item in response: | ||
text = item.content | ||
if text is not None: | ||
full_response += text | ||
placeholder.markdown(full_response) | ||
placeholder.markdown(full_response) | ||
|
||
# 用于标记上一条用户消息已经处理完毕 | ||
page_state.last_user_msg_processed = True | ||
# 追加对话记录 | ||
message = {"role": "assistant", "content": full_response} | ||
page_state.messages.append(message) |
Oops, something went wrong.