{"id":12506,"date":"2022-11-24T13:52:21","date_gmt":"2022-11-24T05:52:21","guid":{"rendered":"https:\/\/www.yimenapp.com\/kb-yimen\/?p=12506"},"modified":"2022-11-24T13:52:22","modified_gmt":"2022-11-24T05:52:22","slug":"%e5%b0%8f%e7%b1%b3%e5%bc%80%e6%94%be%e5%b9%b3%e5%8f%b0%e7%9b%b8%e6%9c%ba%e5%90%84%e5%9c%ba%e6%99%af%e4%b8%8b3a%e6%93%8d%e4%bd%9c%e9%80%82%e9%85%8d%e8%af%b4%e6%98%8e","status":"publish","type":"post","link":"https:\/\/www.yimenapp.com\/kb-yimen\/12506\/","title":{"rendered":"\u5c0f\u7c73\u5f00\u653e\u5e73\u53f0\u76f8\u673a\u5404\u573a\u666f\u4e0b3A\u64cd\u4f5c\u9002\u914d\u8bf4\u660e"},"content":{"rendered":"\n<p><span class=\"wpcom_tag_link\"><a href=\"https:\/\/www.yimenapp.com\/kb-yimen\/tag\/xiaomikaifangpingtai\/\" title=\"\u5c0f\u7c73\u5f00\u653e\u5e73\u53f0\" target=\"_blank\">\u5c0f\u7c73\u5f00\u653e\u5e73\u53f0<\/a><\/span>\u76f8\u673a\u5404\u573a\u666f\u4e0b<span class=\"wpcom_tag_link\"><a href=\"https:\/\/www.yimenapp.com\/kb-yimen\/tag\/3a\/\" title=\"3A\" target=\"_blank\">3A<\/a><\/span>\u64cd\u4f5c\u9002\u914d\u8bf4\u660e<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"_0\">1.Preview<\/h2>\n\n\n\n<p>\u5728\u9884\u89c8\u65f6<span class=\"wpcom_tag_link\"><a href=\"https:\/\/www.yimenapp.com\/kb-yimen\/tag\/af\/\" title=\"AF\" target=\"_blank\">AF<\/a><\/span>\u53ef\u4ee5\u7531App\u63a7\u5236\u89e6\u53d1\u5bf9\u7126\uff0c\u4e5f\u53ef\u4ee5\u5e95\u5c42\u81ea\u52a8\u5bf9\u7126\uff0c\u63a8\u8350\u4f7f\u7528\u5e95\u5c42\u81ea\u52a8\u5bf9\u7126\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"_0_0\">1.1.App\u624b\u52a8\u5bf9\u7126\u8bbe\u7f6e<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>CONTROL_AF_MODE_AUTO\u5e76\u4e0d\u662fAF\u81ea\u52a8\u6a21\u5f0f\uff0c\u6839\u636e<span class=\"wpcom_tag_link\"><a href=\"https:\/\/www.yimenapp.com\/kb-yimen\/tag\/google\/\" title=\"Google\" target=\"_blank\">Google<\/a><\/span>\u5b9a\u4e49\uff0c\u662f\u7531App\u8fdb\u884c\u624b\u52a8\u89e6\u53d1\u3002App\u63a7\u5236\u89e6\u53d1\u5bf9\u7126\u903b\u8f91\u662f\u8bbe\u7f6eAF\u4e3aAuto\uff0c\u7136\u540eApp\u4e3b\u52a8\u89e6\u53d1\u5bf9\u7126\u3002<\/li><li>App\u4f7f\u7528CONTROL_AF_TRIGGER\u89e6\u53d1\u5bf9\u7126\u3002CONTROL_AF_TRIGGER\u4f7f\u7528\u5efa\u8bae\uff0cCANCEL&nbsp;&#8211;&nbsp;START&nbsp;&#8211;&nbsp;IDLE\uff1bApp\u4f55\u65f6\u89e6\u53d1\u5bf9\u7126\u7531App\u51b3\u5b9a\uff0c\u6bd4\u65b9App\u68c0\u6d4b\u5230\u52a0\u901f\u5ea6\u8ba1\u548c\u9640\u87ba\u4eea\u53d8\u5316\u8fbe\u5230\u4e00\u5b9a\u7684\u9608\u503c\u6216\u8005<span class=\"wpcom_keyword_link\"><a href=\"https:\/\/www.yimenapp.com\" target=\"_blank\" title=\"\u5f00\u53d1app\u4ece\u4e00\u95e8\u5f00\u59cb\">app<\/a><\/span>\u4e3a\u626b\u7801\u8f6f\u4ef6\uff0c\u68c0\u6d4b\u626b\u7801\u4e00\u76f4\u65e0\u6cd5\u89e3\u6790\u626b\u7801\u7ed3\u679c\u7b49(\u56e0\u4e3a\u51fa\u73b0\u8fd9\u79cd\u573a\u666f\u65f6\u7269\u8ddd\u53d1\u751f\u4e86\u53d8\u5316\u6216\u8005\u7126\u70b9\u6a21\u7cca)\uff0c\u5177\u4f53\u573a\u666f\u5177\u4f53\u8c03\u6574\u3002\u5bf9\u4e8e\u626b\u7801\u7b49APP\u8fd8\u53ef\u4ee5\u8bbe\u7f6eAF\u6d4b\u91cf\u533a\u57df\uff0cCONTROL_AF_REGIONS\uff0c\u5c3d\u91cf\u4f7f\u7528\u4e2d\u5fc3\u533a\u57df\u4f5c\u4e3a\u5bf9\u7126\u70b9\u3002<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"_0_1\">1.2.AF\u81ea\u52a8\u5bf9\u7126\u8bbe\u7f6e<\/h3>\n\n\n\n<p>\u53ef\u4ee5\u5148\u68c0\u6d4bAF\u6709\u6548\u6a21\u5f0f\uff0c\u5982\u679c\u652f\u6301CONTINUOUS_PICTURE\uff0c\u8bbe\u7f6e\u5373\u53ef\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mCharacteristics.get(CameraCharacteristics.CONTROL_AF_AVAILABLE_MODES),CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_PICTURE))\u3002\n<\/code><\/pre>\n\n\n\n<p>CONTROL_AF_MODE\u8bbe\u7f6e\u4e3aCONTROL_AF_MODE_CONTINUOUS_PICTURE\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"_1\">2.Video<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u53ef\u4ee5\u5148\u68c0\u6d4bAF\u6709\u6548\u6a21\u5f0f\uff0c\u5982\u679c\u652f\u6301CONTINUOUS_VIDEO\uff0c\u8bbe\u7f6e\u5373\u53ef\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/li><\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>mCharacteristics.get(CameraCharacteristics.CONTROL_AF_AVAILABLE_MODES),CaptureRequest.CONTROL_AF_MODE_CONTINUOUS_VIDEO))\u3002\n<\/code><\/pre>\n\n\n\n<p>CONTROL_AF_MODE\u8bbe\u7f6e\u4e3aCONTROL_AF_MODE_CONTINUOUS_VIDEO\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u6ce8\u91ca<\/li><\/ul>\n\n\n\n<p>CONTROL_AF_MODE_CONTINUOUS_PICTURE\u548cCONTROL_AF_MODE_CONTINUOUS_VIDEO\u7684\u533a\u522b\u662f\u524d\u8005\u5728AF\u65f6\u4f1a\u5feb\u901f\u6536\u655b\uff0c\u540e\u8005\u5728AF\u65f6\u6162\u901f\u6536\u655b\uff0c\u56e0\u4e3a\u5f55\u5236\u89c6\u9891\u65f6\u4e3a\u4e86\u9632\u6b62\u56fe\u50cf\u6296\u52a8\uff0c\u6536\u655b\u8fc7\u7a0b\u9700\u8981\u6162\u4e00\u70b9\uff0c\u5171\u540c\u70b9\u662f\u4e8c\u8005\u90fd\u4e3a\u81ea\u52a8\u5bf9\u7126\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"_2\">3.Touch<\/h2>\n\n\n\n<p>Touch\u662f\u4e3a\u4e86\u5728\u9884\u89c8\u65f6\u5bf9\u7279\u5b9a\u7684\u533a\u57df\u8fdb\u884c3A\u6743\u91cd\u63d0\u9ad8\uff0c\u4ee5\u4fbf\u4e8e\u5f97\u5230\u9884\u671f\u7684\u56fe\u50cf\u3002\u5f53touch\u9884\u89c8\u7a97\u53e3\u67d0\u533a\u57df\u65f6\uff0c\u901a\u7528\u7684\u64cd\u4f5c\u6d41\u7a0b\u662f\u8bbe\u7f6eCONTROL_AF_REGIONS\uff0cCONTROL_AF_TRIGGER\u7684\u6d41\u7a0b\u8fd8\u662fCANCEL&nbsp;&#8211;&nbsp;START&nbsp;&#8211;&nbsp;IDLE\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"_3\">4.Flash<\/h2>\n\n\n\n<p>Flash\u7684\u5b9e\u7528\u573a\u666f\u901a\u5e38\u5728Touch\uff0c\u62cd\u7167\u548c\u5f55\u50cf\u60c5\u51b5\u4e0b\u4f7f\u7528\uff0cflash\u6709\u4e24\u79cd\u64cd\u4f5c\u6a21\u5f0f\uff0c\u624b\u52a8\u6a21\u5f0f\u548c\u81ea\u52a8\u6a21\u5f0f\uff0c\u5177\u4f53\u64cd\u4f5c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"_3_0\">4.1.\u624b\u52a8\u6a21\u5f0f\uff0c\u5373Torch\u6a21\u5f0f<\/h3>\n\n\n\n<p>\u5f53\u9700\u8981\u6253\u5f00flash\u65f6\uff0c\u8bbe\u7f6eCONTROL_AF_MODE\u4e3aOFF\/AUTO\u6a21\u5f0f\uff0c\u540c\u65f6\u8bbe\u7f6eFLASH_MODE\u4e3atorch\u5373\u53ef\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"_3_1\">4.2.\u81ea\u52a8\u6a21\u5f0f<\/h3>\n\n\n\n<p>\u81ea\u52a8\u6a21\u5f0f\u662fflash\u4ea4\u7ed9\u5e95\u5c42AE\u7b97\u6cd5\u63a7\u5236\uff0c\u5177\u4f53\u5982\u4e0b\u4e24\u79cd\u5e38\u7528\u6a21\u5f0f\uff1a<\/p>\n\n\n\n<p>ON_AUTO_FLASH\uff1a\u8bbe\u7f6eAF_Mode\u4e3a\u6b64\u6a21\u5f0f\u8868\u793aflash\u7531AE\u6839\u636e\u5f53\u524d\u4eae\u5ea6\u8fdb\u884c\u6253\u5f00\uff0c\u5173\u95ed\u3002<\/p>\n\n\n\n<p>ON_ALWAYS_FLASH\uff1a\u8bbe\u7f6eAF_Mode\u4e3a\u6b64\u6a21\u5f0f\u8868\u793aflash\u6bcf\u6b21\u64cd\u4f5c\u90fd\u4f1a\u6253\u5f00\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"_4\">5.\u62cd\u7167<\/h2>\n\n\n\n<p>\u62cd\u7167\u64cd\u4f5c\u6d41\u7a0b\u901a\u5e38\u4e3a\u89e6\u53d13A\uff0c\u7b49\u5f853A\u6536\u655b\uff0c\u83b7\u53d6\u52303A\u6536\u655b\u7ed3\u679c\uff0c\u8fdb\u884c\u62cd\u7167\u8bf7\u6c42\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"_4_0\">5.1.\u89e6\u53d13A\u64cd\u4f5c<\/h3>\n\n\n\n<p>CONTROL_AE_MODE\u6839\u636e\u662f\u5426\u9700\u8981\u95ea\u5149\u706f\u8bbe\u7f6e\u4e3aON_AUTO_FLASH\uff0cON_ALWAYS_FLASH\uff0cON\u3002<\/p>\n\n\n\n<p>CONTROL_AE_PRECAPTURE_TRIGGER\u8bbe\u7f6e\u5efa\u8bae&nbsp;CANCEL-START-IDLE\u3002<\/p>\n\n\n\n<p>CONTROL_AF_MODE\u8bbe\u7f6e\u4e3aAUTO\uff0cCONTINUOUS_VIDEO\u90fd\u53ef\u4ee5\u3002<\/p>\n\n\n\n<p>CONTROL_AF_TRIGGER\u8bbe\u7f6e\u5efa\u8baeCANCEL-START-IDLE\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"_4_1\">5.2.\u7b49\u5f853A\u72b6\u6001\u6536\u655b<\/h3>\n\n\n\n<p>\u6839\u636eCaptureResult\u7684metadata\u83b7\u53d63A\u72b6\u6001\uff0c\u5982\u679c3A\u90fd\u6536\u655b\u4e86\u5373\u53ef\u8bf7\u6c42\u62cd\u7167<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>result.get(CaptureResult.CONTROL_AF_STATE);   <em>\/\/AF_State<\/em>\n\nresult.get(CaptureResult.CONTROL_AE_STATE);   <em>\/\/AE_State<\/em>\n\nresult.get(CaptureResult.CONTROL_AWB_STATE); <em>\/\/AEB_State <\/em><\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"_4_2\">5.3\u8fdb\u884c\u62cd\u7167\u8bf7\u6c42<\/h3>\n\n\n\n<p>CONTROL_AE_MODE\u6839\u636e\u662f\u5426\u9700\u8981\u95ea\u5149\u706f\u8bbe\u7f6e\u4e3aON_AUTO_FLASH\uff0cON_ALWAYS_FLASH\uff0cON\u3002<\/p>\n\n\n\n<p>CONTROL_AF_MODE\u8bbe\u7f6e\u4e3aAUTO\uff0cCONTINUOUS_VIDEO\u90fd\u53ef\u4ee5\u3002<\/p>\n\n\n\n<p>\u6700\u7ec8\u4e0b\u53d1\u62cd\u7167\u8bf7\u6c42\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>mCaptureSession.capture(request, mCaptureCallback, mBackgroundHandler); <\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"_5\">6.\u53c2\u8003<\/h2>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/developer.android.com\/reference\/android\/hardware\/camera2\/CameraCharacteristics\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/developer.android.com\/reference\/android\/hardware\/camera2\/CaptureRequest\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/github.com\/googlearchive\/android-Camera2Raw\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u9884\u89c8\u65f6AF\u53ef\u4ee5\u7531App\u63a7\u5236\u89e6\u53d1\u5bf9\u7126\uff0c\u4e5f\u53ef\u4ee5\u5e95\u5c42\u81ea\u52a8\u5bf9\u7126\uff0c\u63a8\u8350\u4f7f\u7528\u5e95\u5c42\u81ea\u52a8\u5bf9\u7126\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[46,94,160],"tags":[5771,5770,473,5772,181,861],"special":[67],"attr":[],"class_list":["post-12506","post","type-post","status-publish","format-standard","hentry","category-appsj","category-appjc","category-appcs","tag-3a","tag-af","tag-google","tag-5772","tag-xiaomikaifazhe","tag-xiaomikaifangpingtai","special-xiaomikfpt","entry"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.yimenapp.com\/kb-yimen\/wp-json\/wp\/v2\/posts\/12506","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yimenapp.com\/kb-yimen\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yimenapp.com\/kb-yimen\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yimenapp.com\/kb-yimen\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yimenapp.com\/kb-yimen\/wp-json\/wp\/v2\/comments?post=12506"}],"version-history":[{"count":1,"href":"https:\/\/www.yimenapp.com\/kb-yimen\/wp-json\/wp\/v2\/posts\/12506\/revisions"}],"predecessor-version":[{"id":12507,"href":"https:\/\/www.yimenapp.com\/kb-yimen\/wp-json\/wp\/v2\/posts\/12506\/revisions\/12507"}],"wp:attachment":[{"href":"https:\/\/www.yimenapp.com\/kb-yimen\/wp-json\/wp\/v2\/media?parent=12506"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yimenapp.com\/kb-yimen\/wp-json\/wp\/v2\/categories?post=12506"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yimenapp.com\/kb-yimen\/wp-json\/wp\/v2\/tags?post=12506"},{"taxonomy":"special","embeddable":true,"href":"https:\/\/www.yimenapp.com\/kb-yimen\/wp-json\/wp\/v2\/special?post=12506"},{"taxonomy":"attr","embeddable":true,"href":"https:\/\/www.yimenapp.com\/kb-yimen\/wp-json\/wp\/v2\/attr?post=12506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}