{"id":8327,"date":"2024-06-14T08:01:01","date_gmt":"2024-06-14T00:01:01","guid":{"rendered":""},"modified":"2024-06-14T08:01:01","modified_gmt":"2024-06-14T00:01:01","slug":"[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55","status":"publish","type":"post","link":"https:\/\/mushiming.com\/8327.html","title":{"rendered":"[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55"},"content":{"rendered":"<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" style=\"display: none;\"> \n <path stroke-linecap=\"round\" d=\"M5,0 0,2.5 5,5z\" id=\"raphael-marker-block\" style=\"-webkit-tap-highlight-color: rgba(0, 0, 0, 0);\"><\/path> \n<\/svg> <\/p>\n<div class=\"toc\">\n<h4>[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55<\/h4>\n<ul>\n<li>\u73af\u5883<\/li>\n<li>\u95ee\u9898\u63cf\u8ff0<\/li>\n<li>\u95ee\u9898\u4ee3\u7801<\/li>\n<li>\u89e3\u51b3\u65b9\u6cd5<\/li>\n<li>\u89e3\u51b3\u4ee3\u7801<\/li>\n<li>\u89e3\u51b3\u540e<\/li>\n<li>\u603b\u7ed3<\/li>\n<\/ul>\n<\/div>\n<h2>\u73af\u5883<\/h2>\n<p>win10 64\u4f4d\u7cfb\u7edf<br \/> java version \u201c1.8.0_172\u201d<br \/> \u6444\u50cf\u5934\uff1a\u7f57\u6280C920<br \/> javacv\u7248\u672c\uff1a1.4.2<\/p>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-xml\"><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>org.bytedeco<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>groupId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>javacv-platform<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>artifactId<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>version<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>1.4.2<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>version<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>dependency<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <\/code><\/pre>\n<h2>\u95ee\u9898\u63cf\u8ff0<\/h2>\n<p>OpenCVFrameGrabber\u8bbe\u7f6e\u5206\u8fa8\u7387\u4e3a1080P\u540e\u51fa\u73b0\u56fe\u50cf\u626d\u66f2\u7684\u60c5\u51b5\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff1a<br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/773ea289d4554794bd76401596c7bca3.jpg\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55 (https:\/\/mushiming.com\/)  \u7b2c1\u5f20\" title=\"[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55  \u7b2c1\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/9a2982e484e34792b81d305c7e629303.jpg\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55 (https:\/\/mushiming.com\/)  \u7b2c2\u5f20\" title=\"[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55  \u7b2c2\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/ec2395a378474ee8828d65dbf2db763c.jpg\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55 (https:\/\/mushiming.com\/)  \u7b2c3\u5f20\" title=\"[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55  \u7b2c3\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h2>\u95ee\u9898\u4ee3\u7801<\/h2>\n<pre><code class=\"prism language-java\"><span class=\"token keyword\">import<\/span> <span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>bytedeco<span class=\"token punctuation\">.<\/span>javacv<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">import<\/span> <span class=\"token namespace\">javax<span class=\"token punctuation\">.<\/span>swing<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> AAA <span class=\"token punctuation\">{ \n   <!-- --><\/span> <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span> <span class=\"token class-name\">OpenCVFrameGrabber<\/span> grabber <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">OpenCVFrameGrabber<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> grabber<span class=\"token punctuation\">.<\/span><span class=\"token function\">setFormat<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"MJPG\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/grabber.setFrameRate(1);<\/span> grabber<span class=\"token punctuation\">.<\/span><span class=\"token function\">setImageWidth<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1920<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> grabber<span class=\"token punctuation\">.<\/span><span class=\"token function\">setImageHeight<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1080<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> grabber<span class=\"token punctuation\">.<\/span><span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>grabber<span class=\"token punctuation\">.<\/span><span class=\"token function\">getFormat<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>grabber<span class=\"token punctuation\">.<\/span><span class=\"token function\">getFrameRate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token class-name\">CanvasFrame<\/span> canvas <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">CanvasFrame<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> canvas<span class=\"token punctuation\">.<\/span><span class=\"token function\">setDefaultCloseOperation<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">JFrame<\/span><span class=\"token punctuation\">.<\/span>EXIT_ON_CLOSE<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>canvas<span class=\"token punctuation\">.<\/span><span class=\"token function\">isEnabled<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{ \n   <!-- --><\/span> grabber<span class=\"token punctuation\">.<\/span><span class=\"token function\">stop<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">exit<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token class-name\">Frame<\/span> frame <span class=\"token operator\">=<\/span> grabber<span class=\"token punctuation\">.<\/span><span class=\"token function\">grabFrame<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> canvas<span class=\"token punctuation\">.<\/span><span class=\"token function\">showImage<\/span><span class=\"token punctuation\">(<\/span>frame<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token punctuation\">}<\/span> <span class=\"token punctuation\">}<\/span> <\/code><\/pre>\n<h2>\u89e3\u51b3\u65b9\u6cd5<\/h2>\n<p>\u8bbe\u7f6eformat\u4e3aMJPG,\u4e14\u4e0d\u8981\u8bbe\u7f6eframeRate\u3002<\/p>\n<h2>\u89e3\u51b3\u4ee3\u7801<\/h2>\n<pre class=\"language-java prettyprint linenums\"><code class=\"prism language-java\"><span class=\"token comment\">\/\/\u7565<\/span> <span class=\"token class-name\">OpenCVFrameGrabber<\/span> grabber <span class=\"token operator\">=<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">OpenCVFrameGrabber<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> grabber<span class=\"token punctuation\">.<\/span><span class=\"token function\">setFormat<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">\"MJPG\"<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/grabber.setFrameRate(1); \u8bbe\u7f6e\u5e27\u7387\u4f1a\u4f7f\u8bbe\u7f6e\u7684\u683c\u5f0f\u5931\u6548<\/span> grabber<span class=\"token punctuation\">.<\/span><span class=\"token function\">setImageWidth<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1920<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> grabber<span class=\"token punctuation\">.<\/span><span class=\"token function\">setImageHeight<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1080<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> grabber<span class=\"token punctuation\">.<\/span><span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token comment\">\/\/\u7565<\/span> <\/code><\/pre>\n<h2>\u89e3\u51b3\u540e<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/b733e76d3a2441d5bac29a9d45675db9.jpg\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55 (https:\/\/mushiming.com\/)  \u7b2c4\u5f20\" title=\"[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55  \u7b2c4\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/ef521eb597aa4d078377a49a466a50ad.jpg\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55 (https:\/\/mushiming.com\/)  \u7b2c5\u5f20\" title=\"[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55  \u7b2c5\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><br \/> <img decoding=\"async\" src=\"https:\/\/img-blog.csdnimg.cn\/7aa37266da814808a1a905e93592dd49.jpg\" =\"\" =\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" alt=\"[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55 (https:\/\/mushiming.com\/)  \u7b2c6\u5f20\" title=\"[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55  \u7b2c6\u5f20-\u7a46\u4e16\u660e\u535a\u5ba2\" ><\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u4ece\u53d1\u73b0\u95ee\u9898\u5230\u89e3\u51b3\u4e00\u5171\u82b1\u4e86\u4e24\u5929\uff0c\u65f6\u95f4\u4e3b\u8981\u6d6a\u8d39\u5728\u4e86\u642d\u5efaC++\u73af\u5883(\u56e0\u4e3a\u4ece\u5916\u7f51\u67e5\u5230\u7684\u4e00\u7bc7\u8d44\u6599\u8bf4\u53ef\u80fd\u662f\u56e0\u4e3aJava\u7684\u6027\u80fd\u95ee\u9898),\u4f46\u662f\u7528C++\u8c03\u7528opencv\u4e5f\u4f1a\u51fa\u73b0\u76f8\u540c\u7684\u626d\u66f2\u73b0\u8c61(\u4f46C++\u6253\u5f00\u6444\u50cf\u5934\u7684\u901f\u5ea6\u6bd4Java\u8981\u5feb\u5f88\u591a).<br \/> \u540e\u7eed\u81ea\u5df1\u4e71\u8bd5\u624d\u8bd5\u51fa\u6765\u662f\u56e0\u4e3a\u8bbe\u7f6e\u4e86\u5e27\u7387\u7684\u95ee\u9898\u3002\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u3001\u89c6\u9891\u5361\u987f\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55[BUG\u8bb0\u5f55]javacv\u8fde\u63a51080p\u6444\u50cf\u5934\u56fe\u50cf\u626d\u66f2\u95ee\u9898\u89e3\u51b3\u8bb0\u5f55\u73af\u5883\u95ee...","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/8327"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=8327"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/8327\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=8327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=8327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=8327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}