{"id":25077,"date":"2024-05-08T09:36:24","date_gmt":"2024-05-08T01:36:24","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/?p=25077"},"modified":"2024-05-08T09:36:24","modified_gmt":"2024-05-08T01:36:24","slug":"app%e5%bc%80%e5%8f%91%e4%b8%ad%e5%a6%82%e4%bd%95%e8%b0%83%e5%8a%a8%e7%9b%b8%e6%9c%ba%e7%94%bb%e9%9d%a2","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2024\/05\/08\/app%e5%bc%80%e5%8f%91%e4%b8%ad%e5%a6%82%e4%bd%95%e8%b0%83%e5%8a%a8%e7%9b%b8%e6%9c%ba%e7%94%bb%e9%9d%a2\/","title":{"rendered":"app\u5f00\u53d1\u4e2d\u5982\u4f55\u8c03\u52a8\u76f8\u673a\u753b\u9762?"},"content":{"rendered":"

\u5728\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u8c03\u7528\u76f8\u673a\u753b\u9762\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9700\u6c42\u3002\u901a\u8fc7\u8c03\u7528\u76f8\u673a\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u62cd\u7167\u3001\u5f55\u5236\u89c6\u9891\u7b49\u529f\u80fd\u3002\u4e0b\u9762\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5728Android\u548ciOS\u5e73\u53f0\u4e0a\u5982\u4f55\u8c03\u7528\u76f8\u673a\u753b\u9762\u7684\u539f\u7406\u548c\u5b9e\u73b0\u65b9\u6cd5\u3002<\/p>\n

\u4e00\u3001Android\u5e73\u53f0\u4e0a\u7684\u76f8\u673a\u8c03\u7528<\/p>\n

\u5728Android\u5e73\u53f0\u4e0a\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7Camera API\u6765\u8c03\u7528\u76f8\u673a\u753b\u9762\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

1. \u83b7\u53d6\u76f8\u673a\u5b9e\u4f8b<\/p>\n

\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u83b7\u53d6\u76f8\u673a\u7684\u5b9e\u4f8b\u3002\u5728Android\u4e2d\uff0c\u76f8\u673a\u5b9e\u4f8b\u901a\u8fc7Camera\u7c7b\u6765\u8868\u793a\u3002\u53ef\u4ee5\u901a\u8fc7Camera.open()\u65b9\u6cd5\u6765\u83b7\u53d6\u76f8\u673a\u5b9e\u4f8b\u3002\u5982\u679c\u8bbe\u5907\u4e0a\u6709\u591a\u4e2a\u76f8\u673a\uff0c\u5219\u53ef\u4ee5\u901a\u8fc7\u4f20\u5165\u4e0d\u540c\u7684\u53c2\u6570\u6765\u9009\u62e9\u76f8\u673a\u3002<\/p>\n

2. \u8bbe\u7f6e\u76f8\u673a\u53c2\u6570<\/p>\n

\u83b7\u53d6\u76f8\u673a\u5b9e\u4f8b\u540e\uff0c\u6211\u4eec\u9700\u8981\u8bbe\u7f6e\u76f8\u673a\u7684\u53c2\u6570\u3002\u53ef\u4ee5\u901a\u8fc7Camera.Parameters\u7c7b\u6765\u8bbe\u7f6e\u76f8\u673a\u7684\u53c2\u6570\uff0c\u4f8b\u5982\u8bbe\u7f6e\u7167\u7247\u7684\u5206\u8fa8\u7387\u3001\u95ea\u5149\u706f\u6a21\u5f0f\u7b49\u3002<\/p>\n

3. \u9884\u89c8\u76f8\u673a\u753b\u9762<\/p>\n

\u8bbe\u7f6e\u597d\u76f8\u673a\u53c2\u6570\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7Camera.setPreviewDisplay()\u65b9\u6cd5\u6765\u8bbe\u7f6e\u9884\u89c8\u7684SurfaceView\uff0c\u7136\u540e\u8c03\u7528Camera<\/p>\n

<\/figure>\n<\/p>\n

.startPreview()\u65b9\u6cd5\u6765\u5f00\u542f\u76f8\u673a\u9884\u89c8\u3002<\/p>\n

4. \u62cd\u7167\u6216\u5f55\u5236\u89c6\u9891<\/p>\n

\u5f53\u9700\u8981\u62cd\u7167\u6216\u5f55\u5236\u89c6\u9891\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7Camera.takePicture()\u65b9\u6cd5\u6765\u62cd\u7167\uff0c\u6216\u8005\u901a\u8fc7MediaRecorder\u7c7b\u6765\u5f55\u5236\u89c6\u9891\u3002<\/p>\n

5. \u91ca\u653e\u76f8\u673a\u8d44\u6e90<\/p>\n

\u5728\u4f7f\u7528\u5b8c\u76f8\u673a\u540e\uff0c\u6211\u4eec\u9700\u8981\u91ca\u653e\u76f8\u673a\u8d44\u6e90\uff0c\u4ee5\u4fbf\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u7ee7\u7eed\u4f7f\u7528\u76f8\u673a\u3002\u53ef\u4ee5\u901a\u8fc7Camera.release()\u65b9\u6cd5\u6765\u91ca\u653e\u76f8\u673a\u8d44\u6e90\u3002<\/p>\n

\u4e8c\u3001iOS\u5e73\u53f0\u4e0a\u7684\u76f8\u673a\u8c03\u7528<\/p>\n

\u5728iOS\u5e73\u53f0\u4e0a\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528AVFoundation\u6846\u67b6\u6765\u8c03\u7528\u76f8\u673a\u753b\u9762\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

1. \u83b7\u53d6\u76f8\u673a\u5b9e\u4f8b<\/p>\n

\u5728iOS\u4e2d\uff0c\u76f8\u673a\u5b9e\u4f8b\u901a\u8fc7AVCaptureDevice\u7c7b\u6765\u8868\u793a\u3002\u53ef\u4ee5\u901a\u8fc7AVCaptureDeviceDiscoverySession\u7c7b\u6765\u83b7\u53d6\u53ef\u7528\u7684\u76f8\u673a\u8bbe\u5907\u5217\u8868\uff0c\u7136\u540e\u9009\u62e9\u9700\u8981\u7684\u76f8\u673a\u8bbe\u5907\u3002<\/p>\n

2. \u8bbe\u7f6e\u76f8\u673a\u8f93\u5165<\/p>\n

\u83b7\u53d6\u76f8\u673a\u5b9e\u4f8b\u540e\uff0c\u6211\u4eec\u9700\u8981\u8bbe\u7f6e\u76f8\u673a\u7684\u8f93\u5165\u3002\u53ef\u4ee5\u901a\u8fc7AVCaptureDeviceInput\u7c7b\u6765\u8bbe\u7f6e\u76f8\u673a\u8f93\u5165\u3002<\/p>\n

3. \u521b\u5efa\u9884\u89c8\u56fe\u5c42<\/p>\n

\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7AVCaptureVideoPreviewLayer\u7c7b\u6765\u521b\u5efa\u9884\u89c8\u56fe\u5c42\uff0c\u5c06\u5176\u6dfb\u52a0\u5230\u89c6\u56fe\u5c42\u7ea7\u4e2d\uff0c\u4ee5\u663e\u793a\u76f8\u673a\u9884\u89c8\u753b\u9762\u3002<\/p>\n

4. \u914d\u7f6e\u4f1a\u8bdd\u548c\u8f93\u51fa<\/p>\n

\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2aAVCaptureSession\u5b9e\u4f8b\uff0c\u5e76\u5c06\u76f8\u673a\u8f93\u5165\u548c\u8f93\u51fa\u6dfb\u52a0\u5230\u8be5\u4f1a\u8bdd\u4e2d\u3002\u53ef\u4ee5\u901a\u8fc7AVCapturePhotoOutput\u7c7b\u6765\u62cd\u7167\uff0c\u901a\u8fc7AVCaptureMovieFileOutput\u7c7b\u6765\u5f55\u5236\u89c6\u9891\u3002<\/p>\n

5. APP<\/a>\u5f00\u542f\u4f1a\u8bdd\u548c\u9884\u89c8<\/p>\n

\u8bbe\u7f6e\u597d\u4f1a\u8bdd\u548c\u8f93\u51fa\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u8c03\u7528AVCaptureSession\u7684startRunning()\u65b9\u6cd5\u6765\u5f00\u542f\u4f1a\u8bdd\uff0c\u5e76\u5c06\u9884\u89c8\u56fe\u5c42\u6dfb\u52a0\u5230\u89c6\u56fe\u5c42\u7ea7\u4e2d\uff0c\u4ee5\u663e\u793a\u76f8\u673a\u9884\u89c8\u753b\u9762\u3002<\/p>\n

6. \u62cd\u7167\u6216\u5f55\u5236\u89c6\u9891<\/p>\n

\u5f53\u9700\u8981\u62cd\u7167\u6216\u5f55\u5236\u89c6\u9891\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7AVCapturePhotoOutput\u6216AVCaptureMovieFilAPP\u5f00\u53d1<\/a>eOutput\u6765\u5b9e\u73b0\u3002<\/p>\n

7. \u505c\u6b62\u4f1a\u8bdd<\/p>\n

\u5728\u4f7f\u7528\u5b8c\u76f8\u673a\u540e\uff0c\u6211\u4eec\u9700\u8981\u505c\u6b62\u4f1a\u8bdd\uff0c\u4ee5\u4fbf\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u7ee7\u7eed\u4f7f\u7528\u76f8\u673a\u3002\u53ef\u4ee5\u8c03\u7528AVCaptureSession\u7684stopRunning()\u65b9\u6cd5\u6765\u505c\u6b62\u4f1a\u8bdd\u3002<\/p>\n

\u4ee5\u4e0a\u662f\u5728Android\u548ciOS\u5e73\u53f0\u4e0a\u8c03\u7528\u76f8\u673a\u753b\u9762\u7684\u539f\u7406\u548c\u8be6\u7ec6\u4ecb\u7ecd\u3002\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u8fdb\u884c\u76f8\u5e94\u7684\u53c2\u6570\u8bbe\u7f6e\u548c\u529f\u80fd\u5b9e\u73b0\u3002\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u8c03\u7528\u76f8\u673a\u753b\u9762\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9700\u6c42\u3002\u901a\u8fc7\u8c03\u7528\u76f8\u673a\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u62cd\u7167\u3001\u5f55\u5236\u89c6\u9891\u7b49\u529f\u80fd\u3002\u4e0b\u9762\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5728Android\u548ciOS\u5e73\u53f0\u4e0a\u5982\u4f55\u8c03\u7528\u76f8\u673a\u753b\u9762\u7684\u539f\u7406\u548c\u5b9e\u73b0\u65b9\u6cd5\u3002\u4e00\u3001Android\u5e73\u53f0<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[163,2271,11450,1854,6803],"topic":[],"class_list":["post-25077","post","type-post","status-publish","format-standard","hentry","category-kaifaapp","tag-163","tag-2271","tag-app","tag-1854","tag-exe"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/25077","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/comments?post=25077"}],"version-history":[{"count":1,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/25077\/revisions"}],"predecessor-version":[{"id":25084,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/25077\/revisions\/25084"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/media?parent=25077"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/categories?post=25077"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/tags?post=25077"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/topic?post=25077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}