{"id":297806,"date":"2024-05-20T16:37:06","date_gmt":"2024-05-20T08:37:06","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/297806.html"},"modified":"2024-05-20T16:37:25","modified_gmt":"2024-05-20T08:37:25","slug":"c%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8naudio%e5%ae%9e%e7%8e%b0%e5%bd%95%e9%9f%b3%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/297806.html","title":{"rendered":"C#\u5982\u4f55\u4f7f\u7528NAudio\u5b9e\u73b0\u5f55\u97f3\u529f\u80fd"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27145650\/e87554d2-c36b-467a-a2f2-1c57656bf14f.webp\" alt=\"C#\u5982\u4f55\u4f7f\u7528NAudio\u5b9e\u73b0\u5f55\u97f3\u529f\u80fd\" \/><\/p>\n<p><p>NAudio\u662f\u4e00\u4e2a\u7528\u4e8e\u97f3\u9891\u5904\u7406\u7684\u5f00\u6e90.NET\u5e93\uff0c\u53ef\u4ee5\u7b80\u5355\u3001\u5feb\u901f\u5730\u5b9e\u73b0C#\u4e2d\u7684\u5f55\u97f3\u529f\u80fd\u3002<strong>\u901a\u8fc7\u8bbe\u7f6e\u97f3\u9891\u8f93\u5165\u8bbe\u5907\u3001\u914d\u7f6e\u5f55\u97f3\u53c2\u6570\u3001\u521d\u59cb\u5316\u5f55\u97f3\u5668<\/strong>\u7b49\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u6355\u83b7\u9ea6\u514b\u98ce\u8f93\u5165\u7684\u97f3\u9891\u6570\u636e\u5e76\u4fdd\u5b58\u81f3\u6587\u4ef6\u4e2d\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u8be6\u7ec6\u8bf4\u660e\u5982\u4f55\u5229\u7528NAudio\u5728C#\u4e2d\u5b9e\u73b0\u5f55\u97f3\u529f\u80fd\u3002<\/p>\n<\/p>\n<p><p><strong>\u4e00\u3001\u5b89\u88c5NAudio\u5e93<\/strong><\/p>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u5b89\u88c5NAudio\u5e93\u5230\u60a8\u7684C#\u9879\u76ee\u4e2d\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7NuGet\u5305\u7ba1\u7406\u5668\u6765\u5b89\u88c5\u3002\u5728Visual Studio\u4e2d\uff0c\u6253\u5f00\u201c\u5de5\u5177\u201d\u83dc\u5355\uff0c\u9009\u62e9\u201cNuGet\u5305\u7ba1\u7406\u5668\u201d\u4e2d\u7684\u201c\u7ba1\u7406\u89e3\u51b3\u65b9\u6848\u7684NuGet\u5305\u201d\uff0c\u7136\u540e\u641c\u7d22\u201cNAudio\u201d\u5e76\u5b89\u88c5\u3002<\/p>\n<\/p>\n<p><p><strong>\u4e8c\u3001\u521d\u59cb\u5316\u5f55\u97f3\u8bbe\u5907<\/strong><\/p>\n<\/p>\n<p><p>\u5728\u5f55\u97f3\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u83b7\u53d6\u53ef\u7528\u7684\u97f3\u9891\u8f93\u5165\u8bbe\u5907\u5e76\u521d\u59cb\u5316\u5b83\u3002NAudio\u63d0\u4f9b\u4e86<code>WaveIn<\/code>\u7c7b\u7528\u4e8e\u6355\u83b7\u97f3\u9891\u8f93\u5165\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-csharp\">WaveInEvent waveIn = new WaveInEvent();<\/p>\n<p>waveIn.DeviceNumber = 0; \/\/ \u9009\u62e9\u7b2c\u4e00\u4e2a\u97f3\u9891\u8f93\u5165\u8bbe\u5907<\/p>\n<p>waveIn.WaveFormat = new WaveFormat(44100, 1); \/\/ \u8bbe\u7f6e\u97f3\u9891\u683c\u5f0f\uff0c\u4f8b\u5982\uff1a44.1kHz\u91c7\u6837\u7387\uff0c\u5355\u58f0\u9053<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4e09\u3001\u8bbe\u7f6e\u5f55\u97f3\u53c2\u6570<\/strong><\/p>\n<\/p>\n<p><p>\u5728\u6355\u83b7\u97f3\u9891\u4e4b\u524d\uff0c\u5bf9\u5f55\u97f3\u5668\u8fdb\u884c\u5fc5\u8981\u7684\u8bbe\u7f6e\u662f\u5f88\u91cd\u8981\u7684\u4e00\u6b65\u3002\u60a8\u9700\u8981\u8bbe\u7f6e\u7f13\u51b2\u533a\u5927\u5c0f\u548c\u5f55\u97f3\u6570\u636e\u56de\u8c03\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-csharp\">waveIn.BufferMilliseconds = 100; \/\/ \u8bbe\u7f6e\u7f13\u51b2\u533a\u5927\u5c0f\u4e3a100\u6beb\u79d2<\/p>\n<p>waveIn.DataAv<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>lable += OnDataAvailable; \/\/ \u5f55\u97f3\u6570\u636e\u53ef\u7528\u65f6\u7684\u56de\u8c03\u51fd\u6570<\/p>\n<p>void OnDataAvailable(object sender, WaveInEventArgs e)<\/p>\n<p>{<\/p>\n<p>    \/\/ \u5904\u7406\u97f3\u9891\u6570\u636e<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u56db\u3001\u5f00\u59cb\u5f55\u97f3<\/strong><\/p>\n<\/p>\n<p><p>\u4e00\u5207\u5c31\u7eea\u540e\uff0c\u60a8\u53ef\u4ee5\u5f00\u59cb\u5f55\u97f3\u4e86\u3002NAudio\u4f1a\u81ea\u52a8\u5904\u7406\u97f3\u9891\u6570\u636e\u7684\u6355\u83b7\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-csharp\">waveIn.StartRecording();<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4e94\u3001\u7ed3\u675f\u5f55\u97f3<\/strong><\/p>\n<\/p>\n<p><p>\u5f53\u60a8\u60f3\u505c\u6b62\u5f55\u97f3\u65f6\uff0c\u53ea\u9700\u8981\u8c03\u7528\u505c\u6b62\u65b9\u6cd5\u5373\u53ef\u3002\u4e4b\u540e\uff0c\u60a8\u53ef\u4ee5\u5904\u7406\u6216\u4fdd\u5b58\u5df2\u7ecf\u8bb0\u5f55\u7684\u97f3\u9891\u6570\u636e\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-csharp\">waveIn.StopRecording();<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u516d\u3001\u5b58\u50a8\u5f55\u97f3\u6570\u636e<\/strong><\/p>\n<\/p>\n<p><p>\u5f55\u97f3\u6570\u636e\u5728<code>OnDataAvailable<\/code>\u56de\u8c03\u51fd\u6570\u4e2d\u4ee5\u5b57\u8282\u6570\u7ec4\u7684\u5f62\u5f0f\u63d0\u4f9b\u3002\u60a8\u9700\u8981\u5c06\u8fd9\u4e9b\u6570\u636e\u4fdd\u5b58\u5230\u4e00\u4e2a\u97f3\u9891\u6587\u4ef6\u4e2d\uff0cNAudio\u63d0\u4f9b\u4e86<code>WaveFileWriter<\/code>\u6765\u7b80\u5316\u8fd9\u4e2a\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-csharp\">using (WaveFileWriter writer = new WaveFileWriter(&quot;\u5f55\u97f3.wav&quot;, waveIn.WaveFormat))<\/p>\n<p>{<\/p>\n<p>    \/\/ \u5728OnDataAvailable\u4e2d\u5c06\u6570\u636e\u5199\u5165\u6587\u4ef6<\/p>\n<p>    writer.Write(e.Buffer, 0, e.BytesRecorded);<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p><strong>\u4e03\u3001\u5b8c\u6574\u7684\u5f55\u97f3\u6d41\u7a0b<\/strong><\/p>\n<\/p>\n<p><p>\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u6574\u5408\u4ee5\u4e0a\u6b65\u9aa4\u4ee5\u5c55\u793aNAudio\u5728C#\u4e2d\u5b9e\u73b0\u5f55\u97f3\u7684\u5b8c\u6574\u6d41\u7a0b\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-csharp\">\/\/ \u5168\u5c40\u53d8\u91cf<\/p>\n<p>private WaveInEvent waveIn;<\/p>\n<p>private WaveFileWriter writer;<\/p>\n<p>private string outputFilePath = &quot;\u5f55\u97f3.wav&quot;;<\/p>\n<p>\/\/ \u521d\u59cb\u5316\u5f55\u97f3\u8bbe\u5907\u548c\u5f55\u97f3\u53c2\u6570<\/p>\n<p>private void InitializeRecording()<\/p>\n<p>{<\/p>\n<p>    waveIn = new WaveInEvent();<\/p>\n<p>    waveIn.DeviceNumber = 0;<\/p>\n<p>    waveIn.WaveFormat = new WaveFormat(44100, 1);<\/p>\n<p>    waveIn.BufferMilliseconds = 100;<\/p>\n<p>    waveIn.DataAvailable += OnDataAvailable;<\/p>\n<p>    writer = new WaveFileWriter(outputFilePath, waveIn.WaveFormat);<\/p>\n<p>}<\/p>\n<p>\/\/ \u5904\u7406\u53ef\u7528\u7684\u97f3\u9891\u6570\u636e<\/p>\n<p>private void OnDataAvailable(object sender, WaveInEventArgs e)<\/p>\n<p>{<\/p>\n<p>    if (writer != null)<\/p>\n<p>    {<\/p>\n<p>        writer.Write(e.Buffer, 0, e.BytesRecorded);<\/p>\n<p>    }<\/p>\n<p>}<\/p>\n<p>\/\/ \u5f00\u59cb\u5f55\u97f3<\/p>\n<p>public void StartRecording()<\/p>\n<p>{<\/p>\n<p>    InitializeRecording();<\/p>\n<p>    waveIn.StartRecording();<\/p>\n<p>}<\/p>\n<p>\/\/ \u7ed3\u675f\u5f55\u97f3<\/p>\n<p>public void StopRecording()<\/p>\n<p>{<\/p>\n<p>    if (waveIn != null)<\/p>\n<p>    {<\/p>\n<p>        waveIn.StopRecording();<\/p>\n<p>        waveIn.Dispose();<\/p>\n<p>        waveIn = null;<\/p>\n<p>    }<\/p>\n<p>    if (writer != null)<\/p>\n<p>    {<\/p>\n<p>        writer.Dispose();<\/p>\n<p>        writer = null;<\/p>\n<p>    }<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528\u4e0a\u8ff0\u4ee3\u7801\uff0c\u60a8\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2aC#\u5e94\u7528\u7a0b\u5e8f\uff0c\u901a\u8fc7NAudio\u5e93\u6765\u5b9e\u73b0\u7b80\u5355\u7684\u5f55\u97f3\u529f\u80fd\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u8fd8\u53ef\u4ee5\u589e\u52a0\u5f02\u5e38\u5904\u7406\u3001\u589e\u5f3a\u7528\u6237\u754c\u9762\u7b49\u66f4\u591a\u9ad8\u7ea7\u529f\u80fd\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u9700\u6c42\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. NAudio\u662f\u4ec0\u4e48\uff1f\u5982\u4f55\u5728C#\u4e2d\u4f7f\u7528NAudio\u5e93\uff1f<\/strong><\/p>\n<p>NAudio\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u97f3\u9891\u5904\u7406\u5e93\uff0c\u53ef\u4ee5\u8ba9\u4f60\u5728C#\u4e2d\u5b9e\u73b0\u5404\u79cd\u97f3\u9891\u529f\u80fd\uff0c\u5305\u62ec\u5f55\u97f3\u3001\u64ad\u653e\u3001\u8f6c\u6362\u7b49\u3002\u8981\u5728C#\u4e2d\u4f7f\u7528NAudio\u5e93\uff0c\u9996\u5148\u9700\u8981\u5c06NAudio\u6dfb\u52a0\u5230\u4f60\u7684\u9879\u76ee\u4e2d\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7NuGet\u5305\u7ba1\u7406\u5668\uff0c\u5728\u9879\u76ee\u4e2d\u641c\u7d22\u5e76\u6dfb\u52a0NAudio\u5e93\u3002\u4e4b\u540e\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528using\u8bed\u53e5\u5bfc\u5165NAudio\u547d\u540d\u7a7a\u95f4\uff0c\u4ee5\u4fbf\u5728\u4ee3\u7801\u4e2d\u4f7f\u7528\u76f8\u5173\u7684\u7c7b\u548c\u65b9\u6cd5\u3002<\/p>\n<p><strong>2. \u5982\u4f55\u4f7f\u7528NAudio\u5b9e\u73b0\u5f55\u97f3\u529f\u80fd\uff1f<\/strong><\/p>\n<p>\u4f7f\u7528NAudio\u5b9e\u73b0\u5f55\u97f3\u529f\u80fd\u975e\u5e38\u7b80\u4fbf\u3002\u9996\u5148\uff0c\u4f60\u9700\u8981\u521b\u5efa\u4e00\u4e2a<code>WaveInEvent<\/code>\u5bf9\u8c61\uff0c\u7528\u4e8e\u63a5\u6536\u8f93\u5165\u7684\u97f3\u9891\u6570\u636e\u3002\u7136\u540e\uff0c\u4f60\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u4e9b\u5f55\u97f3\u53c2\u6570\uff0c\u4f8b\u5982\u91c7\u6837\u7387\u3001\u58f0\u9053\u6570\u548c\u4f4d\u6df1\u5ea6\u7b49\u3002<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u4f60\u53ef\u4ee5\u6307\u5b9a\u4e00\u4e2a\u56de\u8c03\u51fd\u6570\u6765\u5904\u7406\u5f55\u97f3\u6570\u636e\u3002\u5728\u5f55\u97f3\u5f00\u59cb\u540e\uff0c\u6bcf\u5f53\u6709\u65b0\u7684\u97f3\u9891\u6570\u636e\u53ef\u7528\u65f6\uff0cNAudio\u4f1a\u8c03\u7528\u4f60\u6307\u5b9a\u7684\u56de\u8c03\u51fd\u6570\u6765\u5904\u7406\u6570\u636e\u3002\u4f60\u53ef\u4ee5\u5728\u56de\u8c03\u51fd\u6570\u4e2d\u5bf9\u97f3\u9891\u6570\u636e\u8fdb\u884c\u5904\u7406\uff0c\u4f8b\u5982\u4fdd\u5b58\u5230\u6587\u4ef6\u3001\u5b9e\u65f6\u64ad\u653e\u7b49\u3002<\/p>\n<p>\u5f53\u5f55\u97f3\u5b8c\u6210\u540e\uff0c\u4f60\u53ef\u4ee5\u505c\u6b62\u5f55\u97f3\uff0c\u5e76\u91ca\u653e\u76f8\u5173\u7684\u8d44\u6e90\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528<code>WaveInEvent<\/code>\u7684Stop\u65b9\u6cd5\u6765\u505c\u6b62\u5f55\u97f3\uff0c\u5e76\u4f7f\u7528<code>WaveInEvent<\/code>\u7684Dispose\u65b9\u6cd5\u91ca\u653e\u8d44\u6e90\u3002<\/p>\n<p><strong>3. 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