{"id":102,"date":"2025-08-21T12:05:01","date_gmt":"2025-08-21T04:05:01","guid":{"rendered":"https:\/\/heyingnian.com\/?p=102"},"modified":"2025-08-26T17:22:14","modified_gmt":"2025-08-26T09:22:14","slug":"content-video-keyframe-extraction","status":"publish","type":"post","link":"https:\/\/heyingnian.com\/index.php\/2025\/08\/21\/content-video-keyframe-extraction\/","title":{"rendered":"\u5206\u4eab\u4e00\u4e0b\u89c6\u9891\u62bd\u53d6\u5173\u952e\u5e27\u540c\u6b65\u5230\u77e5\u8bc6\u5e93"},"content":{"rendered":"\n<p>\ud83d\udd0d \u5229\u7528 FFmpeg \u5b9e\u73b0\u9ad8\u6548\u89c6\u9891\u5173\u952e\u5e27\u62bd\u53d6\u5e76\u540c\u6b65\u5230\u77e5\u8bc6\u5e93<\/p>\n\n\n\n<p><strong>\u2014\u2014\u57fa\u4e8e Java \u7684\u591a\u7ebf\u7a0b\u5207\u7247\u5904\u7406\u5b9e\u8df5<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u4f5c\u8005\uff1a\u8d6b\u82f1\u5e74 | 2025\u5e748\u670821\u65e5<br>\u6280\u672f\u6808\uff1aJava + FFmpeg + \u591a\u7ebf\u7a0b + \u89c6\u9891\u5206\u6790<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u5f15\u8a00\uff1a\u4e3a\u4ec0\u4e48\u9700\u8981\u5173\u952e\u5e27\u62bd\u53d6\uff1f<\/h2>\n\n\n\n<p>\u5728\u89c6\u9891\u667a\u80fd\u5206\u6790\u3001\u5185\u5bb9\u68c0\u7d22\u3001\u81ea\u52a8\u6458\u8981\u7b49\u573a\u666f\u4e2d\uff0c<strong>\u5173\u952e\u5e27\uff08Key Frame\uff09<\/strong> \u662f\u7406\u89e3\u89c6\u9891\u5185\u5bb9\u7684\u201c\u951a\u70b9\u201d\u3002\u5b83\u80fd\u6709\u6548\u964d\u4f4e\u6570\u636e\u5197\u4f59\uff0c\u63d0\u5347\u5904\u7406\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u800c <strong>FFmpeg<\/strong> \u4f5c\u4e3a\u591a\u5a92\u4f53\u5904\u7406\u7684\u201c\u745e\u58eb\u519b\u5200\u201d\uff0c\u7ed3\u5408 Java \u7684\u5de5\u7a0b\u80fd\u529b\uff0c\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a<strong>\u9ad8\u53ef\u7528\u3001\u53ef\u6269\u5c55\u7684\u5173\u952e\u5e27\u62bd\u53d6\u7cfb\u7edf<\/strong>\u3002<\/p>\n\n\n\n<p>\u672c\u6587\u5c06\u5206\u4eab\u6211\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u5b9e\u73b0\u7684\u4e00\u5957\u65b9\u6848\uff1a<br>\u2705 \u57fa\u4e8e\u65f6\u95f4\u5207\u7247\u7684\u591a\u7ebf\u7a0b\u62bd\u53d6<br>\u2705 \u7cbe\u51c6\u63d0\u53d6 I \u5e27\uff08\u5173\u952e\u5e27\uff09<br>\u2705 \u9ad8\u8d28\u91cf\u56fe\u50cf\u8f93\u51fa<br>\u2705 \u53ef\u63a7\u5e76\u53d1\u4e0e\u5f02\u5e38\u5904\u7406<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001FFmpeg \u6838\u5fc3\u547d\u4ee4\u89e3\u6790<\/h2>\n\n\n\n<p>\u5173\u952e\u5e27\u62bd\u53d6\u7684\u6838\u5fc3\u662f FFmpeg \u547d\u4ee4\u3002\u6211\u4eec\u4f7f\u7528\u4ee5\u4e0b\u53c2\u6570\u7ec4\u5408\uff0c\u7cbe\u51c6\u63d0\u53d6 <strong>I \u5e27\uff08Intra-coded Frame\uff09<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ffmpeg -ss 60 \\\n       -skip_frame nokey \\\n       -i input.mp4 \\\n       -t 60 \\\n       -vsync 0 \\\n       -qscale:v 2 \\\n       -f image2 \\\n       output\/keyframe_%04d.jpg<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd0d \u53c2\u6570\u8bf4\u660e\uff1a<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c2\u6570<\/th><th>\u4f5c\u7528<\/th><\/tr><\/thead><tbody><tr><td><code>-ss<\/code><\/td><td>\u5feb\u901f\u8df3\u8f6c\u5230\u6307\u5b9a\u65f6\u95f4\uff08\u79d2\uff09<\/td><\/tr><tr><td><code>-skip_frame nokey<\/code><\/td><td><strong>\u53ea\u4fdd\u7559\u5173\u952e\u5e27\uff08I\u5e27\uff09<\/strong>\uff0c\u8df3\u8fc7P\/B\u5e27<\/td><\/tr><tr><td><code>-t<\/code><\/td><td>\u5904\u7406\u65f6\u957f\uff08\u79d2\uff09<\/td><\/tr><tr><td><code>-vsync 0<\/code><\/td><td>\u8f93\u51fa\u5e27\u7387\u4e0e\u8f93\u5165\u4e00\u81f4\uff0c\u907f\u514d\u91cd\u590d\u5e27<\/td><\/tr><tr><td><code>-qscale:v 2<\/code><\/td><td>\u56fe\u50cf\u8d28\u91cf\uff082\u4e3a\u9ad8\u8d28\u91cf\uff0c32\u4e3a\u4f4e\u8d28\u91cf\uff09<\/td><\/tr><tr><td><code>-f image2<\/code><\/td><td>\u8f93\u51fa\u4e3a\u56fe\u50cf\u5e8f\u5217\u683c\u5f0f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u26a0\ufe0f \u6ce8\u610f\uff1a<code>-skip_frame nokey<\/code> \u662f\u5173\u952e\u53c2\u6570\uff0c\u7528\u4e8e\u786e\u4fdd\u53ea\u63d0\u53d6\u89c6\u9891\u7684\u5173\u952e\u5e27\uff08I \u5e27\uff09\u3002<br>\u6b64\u5916\uff0c\u6709\u4e00\u4e2a\u5bb9\u6613\u88ab\u5ffd\u7565\u7684\u7ec6\u8282\uff08\u5df2\u8e29\u5751\uff09\uff1a<strong>FFmpeg \u4f4e\u7248\u672c\u5bf9\u547d\u4ee4\u53c2\u6570\u7684\u987a\u5e8f\u8f83\u4e3a\u654f\u611f<\/strong>\u3002<br>\u5728\u67d0\u4e9b\u65e7\u7248\u672c\u4e2d\uff0c\u5efa\u8bae\u5728\u4f7f\u7528\u65f6\uff0c\u53c2\u8003\u6240\u7528 FFmpeg \u7248\u672c\u7684\u5b98\u65b9\u6587\u6863\u6216\u5b9e\u9645\u6d4b\u8bd5\u9a8c\u8bc1\uff0c\u786e\u4fdd\u8be5\u53c2\u6570\u88ab\u6b63\u786e\u89e3\u6790\u3002\uff08\u65b0\u7248 FFmpeg \u5728\u53c2\u6570\u89e3\u6790\u4e0a\u66f4\u4e3a\u7075\u6d3b\uff0c\u517c\u5bb9\u6027\u6709\u6240\u63d0\u5347\u3002\uff09<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001Java \u5b9e\u73b0\uff1a\u591a\u7ebf\u7a0b\u5207\u7247\u62bd\u53d6<\/h2>\n\n\n\n<p>\u4e3a\u4e86\u5e94\u5bf9<strong>\u5927\u89c6\u9891\u6587\u4ef6\u5904\u7406\u6162\u3001\u5185\u5b58\u538b\u529b\u5927<\/strong>\u7684\u95ee\u9898\uff0c\u6211\u8fd9\u8fb9\u91c7\u7528\u7684\u662f <strong>\u201c\u65f6\u95f4\u5207\u7247 + \u591a\u7ebf\u7a0b\u201d<\/strong> \u7b56\u7565\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6bcf\u4e2a\u5207\u7247\u65f6\u957f\uff1a<strong>60\u79d2<\/strong><\/li>\n\n\n\n<li>\u7ebf\u7a0b\u6570\uff1a<strong>CPU \u6838\u5fc3\u6570<\/strong><\/li>\n\n\n\n<li>\u6bcf\u4e2a\u5207\u7247\u72ec\u7acb\u5904\u7406\uff0c\u4e92\u4e0d\u5f71\u54cd<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u6838\u5fc3\u7c7b\uff1a<code>FFmpegUtil<\/code><\/h3>\n\n\n\n<pre class=\"wp-block-preformatted\"><code><strong>public<\/strong> <strong>class<\/strong> <strong>FFmpegUtil<\/strong> {\n    <strong>private<\/strong> <strong>static<\/strong> <strong>final<\/strong> <strong>int<\/strong> SLICE_DURATION_SECONDS = 60; \/\/ \u6bcf\u5207\u724760\u79d2\n    <strong>public<\/strong> <strong>static<\/strong> <strong>final<\/strong> ExecutorService executorService = \n        Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());\n}<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd27 \u6b65\u9aa41\uff1a\u83b7\u53d6\u89c6\u9891\u65f6\u957f<\/h3>\n\n\n\n<p>\u4f7f\u7528 <code>ffprobe<\/code> \u83b7\u53d6\u89c6\u9891\u603b\u65f6\u957f\uff0c\u7528\u4e8e\u540e\u7eed\u5207\u7247\u5212\u5206\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>public<\/strong> <strong>static<\/strong> <strong>double<\/strong> <strong>getVideoDuration<\/strong>(String videoPath) <strong>throws<\/strong> Exception {\n    ProcessBuilder pb = <strong>new<\/strong> ProcessBuilder(\n        \"ffprobe\", \"-v\", \"error\",\n        \"-show_entries\", \"format=duration\",\n        \"-of\", \"default=nw=1:nokey=1\",\n        videoPath\n    );\n    \/\/ ... \u8bfb\u53d6\u8f93\u51fa\u5e76\u89e3\u6790\n    <strong>return<\/strong> Double.parseDouble(output.toString());\n}<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udccc \u4f18\u52bf\uff1a\u907f\u514d\u786c\u7f16\u7801\u89c6\u9891\u957f\u5ea6\uff0c\u52a8\u6001\u9002\u5e94\u4e0d\u540c\u89c6\u9891\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd27 \u6b65\u9aa42\uff1a\u6309\u65f6\u95f4\u6bb5\u62bd\u53d6\u5173\u952e\u5e27<\/h3>\n\n\n\n<p>\u6bcf\u4e2a\u5207\u7247\u63d0\u4ea4\u4e00\u4e2a\u5f02\u6b65\u4efb\u52a1\uff0c\u63d0\u53d6\u6307\u5b9a\u65f6\u95f4\u6bb5\u5185\u7684 I \u5e27\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>public<\/strong> <strong>static<\/strong> ExtractionResult <strong>extractKeyframesInRange<\/strong>(\n    String videoPath, String outputDir, \n    <strong>double<\/strong> startTime, <strong>double<\/strong> endTime, <strong>int<\/strong> quality) {\n\n    ProcessBuilder pb = <strong>new<\/strong> ProcessBuilder(\n        \"ffmpeg\", \n        \"-ss\", String.valueOf(startTime),\n        \"-skip_frame\", \"nokey\",  \/\/ \u6838\u5fc3\uff1a\u53ea\u53d6I\u5e27\n        \"-i\", videoPath,\n        \"-t\", String.valueOf(endTime - startTime),\n        \"-vsync\", \"0\",\n        \"-qscale:v\", String.valueOf(quality),\n        \"-f\", \"image2\",\n        outputPattern  \/\/ \u5982\uff1akeyframe_0001.jpg\n    );\n\n    \/\/ \u542f\u52a8\u8fdb\u7a0b\uff0c\u6355\u83b7\u65e5\u5fd7\uff0c\u8bbe\u7f6e10\u5206\u949f\u8d85\u65f6\n    <strong>boolean<\/strong> finished = process.waitFor(10, TimeUnit.MINUTES);\n    <strong>if<\/strong> (!finished) {\n        process.destroyForcibly(); \/\/ \u9632\u6b62\u5361\u6b7b\n        <strong>return<\/strong> <strong>new<\/strong> ExtractionResult(..., <strong>false<\/strong>, 0, outputDir, \"\u8d85\u65f6\");\n    }\n\n    \/\/ \u68c0\u67e5\u9000\u51fa\u7801\uff0c\u7edf\u8ba1\u751f\u6210\u56fe\u7247\u6570\u91cf\n    <strong>int<\/strong> exitCode = process.exitValue();\n    File&#91;] images = dir.listFiles(...);\n    <strong>int<\/strong> count = images != <strong>null<\/strong> ? images.length : 0;\n\n    <strong>return<\/strong> <strong>new<\/strong> ExtractionResult(..., <strong>true<\/strong>, count, outputDir, <strong>null<\/strong>);\n}<\/code><\/pre>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u2705 \u8fd4\u56de\u7ed3\u679c\u5305\u542b\uff1a\u662f\u5426\u6210\u529f\u3001\u63d0\u53d6\u6570\u91cf\u3001\u9519\u8bef\u4fe1\u606f\uff0c\u4fbf\u4e8e\u540e\u7eed\u5206\u6790\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd27 \u6b65\u9aa43\uff1a\u591a\u7ebf\u7a0b\u8c03\u5ea6\u4e0e\u7ed3\u679c\u6536\u96c6<\/h3>\n\n\n\n<p>\u6839\u636e\u89c6\u9891\u65f6\u957f\u81ea\u52a8\u5224\u65ad\u662f\u5426\u5207\u7247\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u226460\u79d2<\/strong>\uff1a\u5355\u7ebf\u7a0b\u5904\u7406\u5b8c\u6574\u89c6\u9891<\/li>\n\n\n\n<li><strong>&gt;60\u79d2<\/strong>\uff1a\u630960\u79d2\u5207\u7247\uff0c\u63d0\u4ea4\u591a\u7ebf\u7a0b\u4efb\u52a1<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>public<\/strong> <strong>static<\/strong> List&lt;ExtractionResult&gt; <strong>extractKeyframesWithSlicing<\/strong>(\n    String videoPath, String baseOutputDir, <strong>int<\/strong> quality) <strong>throws<\/strong> Exception {\n\n    <strong>double<\/strong> duration = getVideoDuration(videoPath);\n    List&lt;Future&lt;ExtractionResult&gt;&gt; futures = <strong>new<\/strong> ArrayList&lt;&gt;();\n\n    <strong>if<\/strong> (duration &lt;= SLICE_DURATION_SECONDS) {\n        \/\/ \u77ed\u89c6\u9891\uff1a\u76f4\u63a5\u5904\u7406\n        Future&lt;ExtractionResult&gt; future = executorService.submit(() -&gt; \n            extractKeyframesInRange(videoPath, baseOutputDir + \"\/slice_0\", 0, duration, quality)\n        );\n        futures.add(future);\n    } <strong>else<\/strong> {\n        \/\/ \u957f\u89c6\u9891\uff1a\u5207\u7247\u5904\u7406\n        <strong>for<\/strong> (<strong>double<\/strong> start = 0; start &lt; duration; start += SLICE_DURATION_SECONDS) {\n            <strong>double<\/strong> end = Math.min(start + SLICE_DURATION_SECONDS, duration);\n            String sliceDir = baseOutputDir + \"\/slice_\" + (<strong>int<\/strong>)(start \/ 60);\n            Future&lt;ExtractionResult&gt; future = executorService.submit(() -&gt; \n                extractKeyframesInRange(videoPath, sliceDir, start, end, quality)\n            );\n            futures.add(future);\n        }\n    }\n\n    \/\/ \u6536\u96c6\u6240\u6709\u7ed3\u679c\n    List&lt;ExtractionResult&gt; results = <strong>new<\/strong> ArrayList&lt;&gt;();\n    <strong>for<\/strong> (Future&lt;ExtractionResult&gt; f : futures) {\n        results.add(f.get()); \/\/ \u963b\u585e\u7b49\u5f85\u5b8c\u6210\n    }\n    <strong>return<\/strong> results;\n}<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2705 \u7ed3\u679c\u5c01\u88c5\uff1a<code>ExtractionResult<\/code><\/h3>\n\n\n\n<p>\u4fbf\u4e8e\u7edf\u4e00\u7ba1\u7406\u548c\u65e5\u5fd7\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><strong>public<\/strong> <strong>static<\/strong> <strong>class<\/strong> <strong>ExtractionResult<\/strong> {\n    <strong>public<\/strong> <strong>final<\/strong> <strong>int<\/strong> sliceIndex;\n    <strong>public<\/strong> <strong>final<\/strong> <strong>double<\/strong> startTime;\n    <strong>public<\/strong> <strong>final<\/strong> <strong>double<\/strong> endTime;\n    <strong>public<\/strong> <strong>final<\/strong> <strong>boolean<\/strong> success;\n    <strong>public<\/strong> <strong>final<\/strong> <strong>int<\/strong> extractedCount;\n    <strong>public<\/strong> <strong>final<\/strong> String outputDir;\n    <strong>public<\/strong> <strong>final<\/strong> String errorMessage;\n\n    @Override\n    <strong>public<\/strong> String <strong>toString<\/strong>() {\n        <strong>return<\/strong> String.format(\"\u5207\u7247&#91;%d]: %.2fs-%.2fs | %s | \u6570\u91cf: %d | \u8f93\u51fa: %s\", \n            sliceIndex, startTime, endTime,\n            success ? \"\u6210\u529f\" : \"\u5931\u8d25\", extractedCount, outputDir);\n    }\n}<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u4f18\u52bf\u4e0e\u9002\u7528\u573a\u666f<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u4f18\u52bf<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td>\u26a1 \u9ad8\u6548<\/td><td>\u591a\u7ebf\u7a0b\u5e76\u884c\u5904\u7406\uff0c\u5145\u5206\u5229\u7528CPU<\/td><\/tr><tr><td>\ud83d\udee1\ufe0f \u7a33\u5b9a<\/td><td>\u8d85\u65f6\u63a7\u5236 + \u5f02\u5e38\u6355\u83b7\uff0c\u9632\u6b62\u670d\u52a1\u5361\u6b7b<\/td><\/tr><tr><td>\ud83d\udce6 \u6a21\u5757\u5316<\/td><td>\u6613\u4e8e\u96c6\u6210\u5230 Spring\u3001\u5fae\u670d\u52a1\u7b49\u7cfb\u7edf<\/td><\/tr><tr><td>\ud83d\udcc8 \u53ef\u6269\u5c55<\/td><td>\u53ef\u5bf9\u63a5\u6570\u636e\u5e93\u3001Elasticsearch\u3001OSS\u7b49\u77e5\u8bc6\u5e93\u5b58\u50a8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u9002\u7528\u573a\u666f\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u89c6\u9891\u5185\u5bb9\u5ba1\u6838<\/li>\n\n\n\n<li>\u89c6\u9891\u6458\u8981\u751f\u6210<\/li>\n\n\n\n<li>\u89c6\u9891\u68c0\u7d22\u7cfb\u7edf<\/li>\n\n\n\n<li>\u667a\u80fd\u76d1\u63a7\u5206\u6790<\/li>\n\n\n\n<li>\u6559\u5b66\u89c6\u9891\u77e5\u8bc6\u70b9\u5b9a\u4f4d<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u5f00\u53d1\u611f\u60f3<\/h2>\n\n\n\n<p>\u5176\u5b9e\u529f\u80fd\u903b\u8f91\u5e76\u4e0d\u590d\u6742\uff0c\u6838\u5fc3\u5c31\u662f\u5207\u7247\u3001\u8c03 FFmpeg\u3001\u5b58\u7ed3\u679c\u3002\u4f46\u771f\u6b63\u8ba9\u6211\u89c9\u5f97\u201c\u7ed5\u201d\u7684\uff0c\u662f<strong>\u6bcf\u4e2a\u9636\u6bb5\u90fd\u8981\u8bb0\u5f55\u6570\u636e\u5e93\u72b6\u6001\u3001\u56de\u8c03\u901a\u77e5\u3001\u5224\u65ad\u540c\u6b65\u662f\u5426\u6210\u529f<\/strong>\u3002\u591a\u7ebf\u7a0b\u4e0b\u4efb\u52a1\u5206\u6563\uff0c\u72b6\u6001\u5206\u6563\uff0c\u66f4\u65b0\u65f6\u673a\u5bb9\u6613\u51fa\u9519\uff0c\u7a0d\u4e0d\u6ce8\u610f\u5c31\u51fa\u73b0\u201c\u4efb\u52a1\u5b8c\u6210\u4e86\u4f46\u72b6\u6001\u6ca1\u66f4\u65b0\u201d\u6216\u8005\u201c\u91cd\u590d\u5904\u7406\u201d\u7b49\u95ee\u9898\u3002\u66f4\u5934\u75bc\u7684\u662f\uff1a\u6211\u5728\u672c\u5730\u5f00\u53d1\uff0c\u90e8\u7f72\u5230\u670d\u52a1\u5668\u540e\u65e0\u6cd5 debug\uff0c\u53ea\u80fd\u9760\u65e5\u5fd7\u3002\u4e8e\u662f\u6211\u628a\u65e5\u5fd7\u6253\u5f97\u7279\u522b\u7ec6\u2014\u2014\u51e0\u4e4e\u662f<strong>\u4e00\u884c\u4ee3\u7801\u4e00\u884c\u65e5\u5fd7<\/strong>\uff0c\u53ea\u4e3a\u6293\u4f4f\u90a3\u4e2a\u4e00\u95ea\u800c\u8fc7\u7684 bug\u3002\u6bcf\u6b21\u67e5\u770b\u65e5\u5fd7\uff0c\u6ee1\u5c4f\u6eda\u52a8\u7684\u8f93\u51fa\u770b\u5f97\u6211\u773c\u82b1\u7f2d\u4e71\uff0c\u8bf4\u5929\u4e66\u4e00\u70b9\u90fd\u4e0d\u8fc7\u5206\u2026\u2026\u867d\u7136\u6700\u7ec8\u641e\u5b9a\u4e86\uff0c\u4f46\u8fd9\u79cd\u201c\u76f2\u8c03\u201d\u8fc7\u7a0b\uff0c\u771f\u7684\u633a\u6298\u78e8\u4eba\u7684\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u7ed3\u8bed<\/h2>\n\n\n\n<p>\u672c\u6587\u5206\u4eab\u4e86\u4e00\u5957\u57fa\u4e8e <strong>Java + FFmpeg<\/strong> \u7684\u5173\u952e\u5e27\u62bd\u53d6\u5b9e\u8df5\u65b9\u6848\uff0c\u901a\u8fc7<strong>\u65f6\u95f4\u5207\u7247 + \u591a\u7ebf\u7a0b + I\u5e27\u8fc7\u6ee4<\/strong>\uff0c\u5b9e\u73b0\u4e86\u9ad8\u6548\u3001\u7a33\u5b9a\u3001\u53ef\u76d1\u63a7\u7684\u89c6\u9891\u5904\u7406\u6d41\u7a0b\u3002<\/p>\n\n\n\n<p>\u4ee3\u7801\u5df2\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u9a8c\u8bc1\uff0c\u5177\u5907\u826f\u597d\u7684\u5de5\u7a0b\u4ef7\u503c\u3002\u4f60\u53ef\u4ee5\u57fa\u4e8e\u6b64\u6846\u67b6\uff0c\u8fdb\u4e00\u6b65\u6784\u5efa\u89c6\u9891\u667a\u80fd\u5206\u6790\u7cfb\u7edf\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u6b22\u8fce\u4ea4\u6d41\u4e0e\u6307\u6b63\uff01<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udd0d \u5229\u7528 FFmpeg \u5b9e\u73b0\u9ad8\u6548\u89c6\u9891\u5173\u952e\u5e27\u62bd\u53d6\u5e76\u540c\u6b65\u5230\u77e5\u8bc6\u5e93 \u2014\u2014\u57fa\u4e8e Java \u7684\u591a\u7ebf\u7a0b\u5207\u7247\u5904\u7406\u5b9e\u8df5 \u4f5c\u8005\uff1a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-102","post","type-post","status-publish","format-standard","hentry","category-content"],"_links":{"self":[{"href":"https:\/\/heyingnian.com\/index.php\/wp-json\/wp\/v2\/posts\/102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/heyingnian.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/heyingnian.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/heyingnian.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/heyingnian.com\/index.php\/wp-json\/wp\/v2\/comments?post=102"}],"version-history":[{"count":4,"href":"https:\/\/heyingnian.com\/index.php\/wp-json\/wp\/v2\/posts\/102\/revisions"}],"predecessor-version":[{"id":193,"href":"https:\/\/heyingnian.com\/index.php\/wp-json\/wp\/v2\/posts\/102\/revisions\/193"}],"wp:attachment":[{"href":"https:\/\/heyingnian.com\/index.php\/wp-json\/wp\/v2\/media?parent=102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/heyingnian.com\/index.php\/wp-json\/wp\/v2\/categories?post=102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/heyingnian.com\/index.php\/wp-json\/wp\/v2\/tags?post=102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}