{"id":15145,"date":"2024-03-15T10:37:59","date_gmt":"2024-03-15T10:37:59","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-can-audio-recording-functionality-be-implemented-in-python\/"},"modified":"2025-08-06T16:07:49","modified_gmt":"2025-08-06T16:07:49","slug":"how-can-audio-recording-functionality-be-implemented-in-python","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-can-audio-recording-functionality-be-implemented-in-python\/","title":{"rendered":"How can audio recording functionality be implemented in&#8230;"},"content":{"rendered":"<p>To enable audio recording functionality, you can utilize the audio processing library pyaudio in Python.<\/p>\n<p>Firstly, you need to install the pyaudio library, which can be done by using the following command:<\/p>\n<pre class=\"post-pre\"><code>pip install pyaudio\r\n<\/code><\/pre>\n<p>Next, you can use the following code to implement audio recording function:<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> pyaudio\r\n<span class=\"hljs-keyword\">import<\/span> wave\r\n\r\n<span class=\"hljs-comment\"># \u8bbe\u7f6e\u53c2\u6570<\/span>\r\nchunk = <span class=\"hljs-number\">1024<\/span>  <span class=\"hljs-comment\"># \u6bcf\u6b21\u5f55\u5236\u7684\u97f3\u9891\u5927\u5c0f<\/span>\r\n<span class=\"hljs-built_in\">format<\/span> = pyaudio.paInt16  <span class=\"hljs-comment\"># \u97f3\u9891\u683c\u5f0f<\/span>\r\nchannels = <span class=\"hljs-number\">2<\/span>  <span class=\"hljs-comment\"># \u58f0\u9053\u6570<\/span>\r\nrate = <span class=\"hljs-number\">44100<\/span>  <span class=\"hljs-comment\"># \u91c7\u6837\u7387<\/span>\r\nrecord_seconds = <span class=\"hljs-number\">5<\/span>  <span class=\"hljs-comment\"># \u5f55\u5236\u65f6\u957f<\/span>\r\noutput_file = <span class=\"hljs-string\">\"output.wav\"<\/span>  <span class=\"hljs-comment\"># \u8f93\u51fa\u6587\u4ef6\u540d<\/span>\r\n\r\n<span class=\"hljs-comment\"># \u521b\u5efaPyAudio\u5bf9\u8c61<\/span>\r\np = pyaudio.PyAudio()\r\n\r\n<span class=\"hljs-comment\"># \u6253\u5f00\u97f3\u9891\u6d41<\/span>\r\nstream = p.<span class=\"hljs-built_in\">open<\/span>(<span class=\"hljs-built_in\">format<\/span>=<span class=\"hljs-built_in\">format<\/span>,\r\n                channels=channels,\r\n                rate=rate,\r\n                <span class=\"hljs-built_in\">input<\/span>=<span class=\"hljs-literal\">True<\/span>,\r\n                frames_per_buffer=chunk)\r\n\r\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"\u5f00\u59cb\u5f55\u5236\u97f3\u9891...\"<\/span>)\r\n\r\nframes = []\r\n\r\n<span class=\"hljs-comment\"># \u5f55\u5236\u97f3\u9891<\/span>\r\n<span class=\"hljs-keyword\">for<\/span> i <span class=\"hljs-keyword\">in<\/span> <span class=\"hljs-built_in\">range<\/span>(<span class=\"hljs-built_in\">int<\/span>(rate \/ chunk * record_seconds)):\r\n    data = stream.read(chunk)\r\n    frames.append(data)\r\n\r\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"\u5f55\u5236\u97f3\u9891\u7ed3\u675f.\"<\/span>)\r\n\r\n<span class=\"hljs-comment\"># \u5173\u95ed\u97f3\u9891\u6d41<\/span>\r\nstream.stop_stream()\r\nstream.close()\r\np.terminate()\r\n\r\n<span class=\"hljs-comment\"># \u4fdd\u5b58\u97f3\u9891\u5230\u6587\u4ef6<\/span>\r\nwf = wave.<span class=\"hljs-built_in\">open<\/span>(output_file, <span class=\"hljs-string\">'wb'<\/span>)\r\nwf.setnchannels(channels)\r\nwf.setsampwidth(p.get_sample_size(<span class=\"hljs-built_in\">format<\/span>))\r\nwf.setframerate(rate)\r\nwf.writeframes(<span class=\"hljs-string\">b''<\/span>.join(frames))\r\nwf.close()\r\n\r\n<span class=\"hljs-built_in\">print<\/span>(<span class=\"hljs-string\">\"\u97f3\u9891\u4fdd\u5b58\u6210\u529f\uff1a\"<\/span>, output_file)\r\n<\/code><\/pre>\n<p>In the code above, the parameters for recording audio such as audio size, format, number of channels, sampling rate, and duration were set first. Next, a PyAudio object was created and the audio stream was opened using the open() method. Then, audio data was continuously read from the stream in a loop and added to the frames list to complete the audio recording. Finally, the audio stream was closed, the PyAudio object terminated, and the recorded audio data was saved to a file.<\/p>\n<p>After running the above code, audio recording will begin, and once completed, it will be saved to the specified file. Parameters and file names can be modified based on actual needs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>To enable audio recording functionality, you can utilize the audio processing library pyaudio in Python. Firstly, you need to install the pyaudio library, which can be done by using the following command: pip install pyaudio Next, you can use the following code to implement audio recording function: import pyaudio import wave # \u8bbe\u7f6e\u53c2\u6570 chunk = [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[453,1402,299,1404,1403],"class_list":["post-15145","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-development","tag-guide","tag-programming","tag-technology","tag-tutorial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How can audio recording functionality be implemented in... - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn about how can audio recording functionality be implemented in python?. 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