Upload app.py

app.py

@@ -0,0 +1,151 @@
+import whisper
+import gradio as gr
+import os
+import datetime
+
+#获取当前北京时间
+utc_dt = datetime.datetime.utcnow()
+beijing_dt = utc_dt.astimezone(datetime.timezone(datetime.timedelta(hours=16)))
+formatted = beijing_dt.strftime("%Y-%m-%d_%H")
+print(f"北京时间: {beijing_dt.year}年{beijing_dt.month}月{beijing_dt.day}日 "
+      f"{beijing_dt.hour}时{beijing_dt.minute}分{beijing_dt.second}秒")
+#创建作品存放目录
+works_path = '../works_audio_video_transcribe/' + formatted
+if not os.path.exists(works_path):
+  os.makedirs(works_path)
+print('作品目录：' + works_path)
+
+#model_size = "small"
+#model = whisper.load_model(model_size) #tiny、base、small、medium（可用）、large
+
+def transcript(model_size, audiofile, prompt, output_dir):
+    os.system(f"whisper {audiofile} --model {model_size} --language zh --initial_prompt {prompt} --output_dir {output_dir}")
+
+def audio_recog(model_size, audiofile):
+    utc_dt = datetime.datetime.utcnow()
+    beijing_dt = utc_dt.astimezone(datetime.timezone(datetime.timedelta(hours=16)))
+    formatted = beijing_dt.strftime("%Y-%m-%d_%H-%M-%S")
+    print(f"开始时间: {beijing_dt.year}年{beijing_dt.month}月{beijing_dt.day}日 "
+      f"{beijing_dt.hour}时{beijing_dt.minute}分{beijing_dt.second}秒")
+      
+    print("音频文件：" + audiofile)
+    
+    prompt = "以下是普通话的句子"
+    filename = os.path.splitext(os.path.basename(audiofile))[0]
+    text_file = works_path + '/' + filename + '.txt'
+    srt_file = works_path + '/' + filename + '.srt'
+    
+    output_dir = works_path
+    transcript(model_size, audiofile, prompt, output_dir)
+    with open(text_file, "r") as f:
+        text_output = f.read()
+        print("text：" + text_output)
+    print("text文件：" + text_file)
+
+    with open(srt_file, "r") as f:
+        srt_output = f.read()
+        print("srt：" + srt_output)
+    print("srt文件：" + srt_file)
+    
+    utc_dt = datetime.datetime.utcnow()
+    beijing_dt = utc_dt.astimezone(datetime.timezone(datetime.timedelta(hours=16)))
+    formatted = beijing_dt.strftime("%Y-%m-%d_%H-%M-%S")
+    print(f"结束时间: {beijing_dt.year}年{beijing_dt.month}月{beijing_dt.day}日 "
+      f"{beijing_dt.hour}时{beijing_dt.minute}分{beijing_dt.second}秒")
+    
+    return text_output, text_file, srt_output, srt_file
+
+def video_recog(model_size, filepath):
+    filename = os.path.splitext(os.path.basename(filepath))[0]
+    worksfile = works_path + '/works_' + filename + '.mp4'
+    print("视频文件：" + filepath)
+    
+    utc_dt = datetime.datetime.utcnow()
+    beijing_dt = utc_dt.astimezone(datetime.timezone(datetime.timedelta(hours=16)))
+    formatted = beijing_dt.strftime("%Y-%m-%d_%H-%M-%S.%f")
+    
+    # 提取音频为mp3
+    audiofile = works_path + '/' + formatted + '.mp3'
+    os.system(f"ffmpeg -i {filepath} -vn -c:a libmp3lame -q:a 4 {audiofile}")
+    
+    #识别音频文件
+    text_output, text_file, srt_output, srt_file = audio_recog(model_size, audiofile)
+    
+#    # 给视频添加字幕
+#    os.system(f"ffmpeg -i {filepath} -i {srt_file} -c:s mov_text -c:v copy -c:a copy {worksfile}")
+#    print("作品：" + worksfile)
+    
+    return text_output, text_file, srt_output, srt_file
+
+css_style = "#fixed_size_img {height: 240px;} " \
+            "#overview {margin: auto;max-width: 400px; max-height: 400px;}"
+
+title = "音视频转录 by宁侠"
+description = "您只需要上传一段音频或视频文件，我们的服务会快速对其进行语音识别，然后生成相应的文字和字幕。这样，您就可以轻松地记录下重要的语音内容，或者为视频添加精准的字幕。现在就来试试我们的音视频转录服务吧，让您的生活和工作更加便捷！"
+
+examples_path = 'examples/'
+examples = [[examples_path + 'demo_shejipuhui.mp4']]
+
+# gradio interface
+with gr.Blocks(title=title, css=css_style) as demo:
+    gr.HTML('''
+      <div style="text-align: center; max-width: 720px; margin: 0 auto;">
+                  <div
+                    style="
+                      display: inline-flex;
+                      align-items: center;
+                      gap: 0.8rem;
+                      font-size: 1.75rem;
+                    "
+                  >
+                    <h1 style="font-family:  PingFangSC; font-weight: 500; font-size: 36px; margin-bottom: 7px;">
+                      音视频转录
+                    </h1>
+                    <h1 style="font-family: PingFangSC; font-weight: 500; line-height: 1.5em; font-size: 16px; margin-bottom: 7px;">
+                      by宁侠
+                    </h1>
+      ''')
+    gr.Markdown(description)
+    
+    with gr.Tab("🔊音频转录 Audio Transcribe"):
+        with gr.Row():
+            with gr.Column():
+                audio_input = gr.Audio(label="🔊音频输入 Audio Input", type="filepath")
+                gr.Examples(['examples/paddlespeech.asr-zh.wav', 'examples/demo_shejipuhui.mp3'], [audio_input])
+                audio_model_size = gr.components.Radio(label="模型尺寸", choices=["tiny", "base", "small", "medium", "large"], value="small")
+                audio_recog_button = gr.Button("👂音频识别 Recognize")
+            with gr.Column():
+                audio_text_output = gr.Textbox(label="✏️识别结果 Recognition Result", max_lines=5)
+                audio_text_file = gr.File(label="✏️识别结果文件 Recognition Result File")
+                audio_srt_output = gr.Textbox(label="📖SRT字幕内容 SRT Subtitles", max_lines=10)
+                audio_srt_file = gr.File(label="📖SRT字幕文件 SRT File")
+                audio_subtitles_button = gr.Button("添加字幕\nGenerate Subtitles", visible=False)
+                audio_output = gr.Audio(label="🔊音频 Audio", visible=False)
+    
+    audio_recog_button.click(audio_recog, inputs=[audio_model_size, audio_input], outputs=[audio_text_output, audio_text_file, audio_srt_output, audio_srt_file])
+#    audio_subtitles_button.click(audio_subtitles, inputs=[audio_text_input], outputs=[audio_output])
+
+    with gr.Tab("🎥视频转录 Video Transcribe"):
+        with gr.Row():
+            with gr.Column():
+                video_input = gr.Video(label="🎥视频输入 Video Input")
+                gr.Examples(['examples/demo_shejipuhui.mp4'], [video_input], label='语音识别示例 ASR Demo')
+                video_model_size = gr.components.Radio(label="模型尺寸", choices=["tiny", "base", "small", "medium", "large"], value="small")
+                video_recog_button = gr.Button("👂视频识别 Recognize")
+                video_output = gr.Video(label="🎥视频 Video", visible=False)
+            with gr.Column():
+                video_text_output = gr.Textbox(label="✏️识别结果 Recognition Result", max_lines=5)
+                video_text_file = gr.File(label="✏️识别结果文件 Recognition Result File")
+                video_srt_output = gr.Textbox(label="📖SRT字幕内容 SRT Subtitles", max_lines=10)
+                video_srt_file = gr.File(label="📖SRT字幕文件 SRT File")
+                with gr.Row(visible=False):
+                    font_size = gr.Slider(minimum=10, maximum=100, value=32, step=2, label="🔠字幕字体大小 Subtitle Font Size")
+                    font_color = gr.Radio(["black", "white", "green", "red"], label="🌈字幕颜色 Subtitle Color", value='white')
+                video_subtitles_button = gr.Button("添加字幕\nGenerate Subtitles", visible=False)
+                
+    
+    video_recog_button.click(video_recog, inputs=[video_model_size, video_input], outputs=[video_text_output, video_text_file, video_srt_output, video_srt_file])
+#    video_subtitles_button.click(video_subtitles, inputs=[video_text_input], outputs=[video_output])
+
+# start gradio service in local
+demo.queue(api_open=False).launch(debug=True)