{"id":1828,"date":"2022-11-25T18:00:27","date_gmt":"2022-11-25T10:00:27","guid":{"rendered":"https:\/\/app.applebyme.cn\/cloud\/appshangjia\/1828.html"},"modified":"2022-11-25T18:00:27","modified_gmt":"2022-11-25T10:00:27","slug":"%e5%b0%8f%e7%b1%b3%e5%bc%80%e5%8f%91%e5%b9%b3%e5%8f%b0%e5%b0%8f%e7%b1%b3%e5%a6%99%e6%92%ad%e9%80%82%e9%85%8d%e8%af%b4%e6%98%8e","status":"publish","type":"post","link":"https:\/\/app.applebyme.cn\/cloud\/appshangjia\/1828.html","title":{"rendered":"\u5c0f\u7c73\u5f00\u53d1\u5e73\u53f0\u5c0f\u7c73\u5999\u64ad\u9002\u914d\u8bf4\u660e"},"content":{"rendered":"<p><span class=\"wpcom_tag_link\">\u5c0f\u7c73<\/span>\u5f00\u53d1\u5e73\u53f0\u5c0f\u7c73\u5999\u64ad\u9002\u914d\u8bf4\u660e<\/p>\n<h2 id=\"_0\">\u4e00\u3001\u5c0f\u7c73\u5999\u64ad\u80cc\u666f\u4e0e\u4ecb\u7ecd<\/h2>\n<h3 id=\"_0_0\">1.1 \u5b89\u5353\u539f\u751f<span class=\"wpcom_tag_link\">Media Session<\/span>\u4ecb\u7ecd<\/h3>\n<p><span class=\"wpcom_tag_link\">Android<\/span> \u6846\u67b6\u5b9a\u4e49\u4e86\u4e24\u4e2a\u7c7b\uff08\u5a92\u4f53\u4f1a\u8bdd\u548c<span class=\"wpcom_tag_link\">\u5a92\u4f53\u63a7\u5236\u5668<\/span>\uff09\uff0c\u5b83\u4eec\u4e3a\u6784\u5efa\u5a92\u4f53\u64ad\u653e\u5668\u5e94\u7528\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b8c\u5584\u7684\u7ed3\u6784\u3002<\/p>\n<p>\u5a92\u4f53\u4f1a\u8bdd\u548c\u5a92\u4f53\u63a7\u5236\u5668\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u76f8\u4e92\u901a\u4fe1\uff1a\u4f7f\u7528\u4e0e\u6807\u51c6\u64ad\u653e\u5668\u64cd\u4f5c\uff08\u64ad\u653e\u3001\u6682\u505c\u3001\u505c\u6b62\u7b49\uff09\u76f8\u5bf9\u5e94\u7684\u9884\u5b9a\u4e49\u56de\u8c03\uff0c\u4ee5\u53ca\u7528\u4e8e\u5b9a\u4e49\u5e94\u7528\u72ec\u6709\u7684\u7279\u6b8a\u884c\u4e3a\u7684\u53ef\u6269\u5c55\u81ea\u5b9a\u4e49\u8c03\u7528\u3002<\/p>\n<p>\u66f4\u591a\u4fe1\u606f\u8be6\u89c1\uff1ahttps:\/\/developer.android.com\/guide\/topics\/media-<span class=\"wpcom_keyword_link\">app<\/span>s\/media-apps-overview<\/p>\n<h3 id=\"_0_1\">1.2 MIUI\u5c0f\u7c73\u5999\u64ad\u4ecb\u7ecd<\/h3>\n<p>\u5c0f\u7c73\u5999\u64ad\u652f\u6301\u57fa\u4e8eMedia Session\u7684<span class=\"wpcom_tag_link\">\u97f3\u9891\u64ad\u63a7<\/span>\u3001\u57fa\u4e8e<span class=\"wpcom_tag_link\">Wi-Fi<\/span>\u7684<span class=\"wpcom_tag_link\">\u8de8\u8bbe\u5907\u97f3\u4e50\u63a5\u529b<\/span>\u3002<\/p>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/kb.cdn.yimenapp.com\/yimen\/2022\/11\/20221124135932266.png\" alt=\"\u5c0f\u7c73\u5f00\u53d1\u5e73\u53f0\u5c0f\u7c73\u5999\u64ad\u9002\u914d\u8bf4\u660e\" \/><img decoding=\"async\" class=\"j-lazy\" src=\"https:\/\/www.yimenapp.com\/kb-yimen\/wp-content\/themes\/justnews\/themer\/assets\/images\/lazy.png\" data-original=\"https:\/\/kb.cdn.yimenapp.com\/yimen\/2022\/11\/20221124135932266.png\" alt=\"\u5c0f\u7c73\u5f00\u53d1\u5e73\u53f0\u5c0f\u7c73\u5999\u64ad\u9002\u914d\u8bf4\u660e\" \/><\/figure>\n<p>\u7528\u6237\u53ef\u4ee5\u5728\u5c0f\u7c73\u624b\u673a\u548c\u5e73\u677f\u7684\u7cfb\u7edf\u63a7\u5236\u4e2d\u5fc3\u3001\u901a\u77e5\u680f\/\u9501\u5c4f\u5a92\u4f53\u4e2d\u5fc3\u4f7f\u7528\u8be5\u529f\u80fd\u3002<\/p>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/kb.cdn.yimenapp.com\/yimen\/2022\/11\/20221124135936533.png\" alt=\"\u5c0f\u7c73\u5f00\u53d1\u5e73\u53f0\u5c0f\u7c73\u5999\u64ad\u9002\u914d\u8bf4\u660e\" \/><img decoding=\"async\" class=\"j-lazy\" src=\"https:\/\/www.yimenapp.com\/kb-yimen\/wp-content\/themes\/justnews\/themer\/assets\/images\/lazy.png\" data-original=\"https:\/\/kb.cdn.yimenapp.com\/yimen\/2022\/11\/20221124135936533.png\" alt=\"\u5c0f\u7c73\u5f00\u53d1\u5e73\u53f0\u5c0f\u7c73\u5999\u64ad\u9002\u914d\u8bf4\u660e\" \/><\/figure>\n<p>\u63a7\u5236\u4e2d\u5fc3\u5185\u7684\u5c0f\u7c73\u5999\u64ad\u64ad\u63a7\uff0c\u57fa\u4e8e\u5b89\u5353\u539f\u751fMedia Session\u80fd\u529b\u5b9e\u73b0\uff0c\u97f3\u9891\u5e94\u7528\u9002\u914dMedia Session\u5373\u53ef\uff0c\u4f17\u591a\u77e5\u540d\u4e09\u65b9\u5e94\u7528\u5747\u5df2\u9002\u914d\u3002<\/p>\n<h2 id=\"_1\">\u4e8c\u3001\u9002\u914d\u5c0f\u7c73\u5999\u64ad\u7684\u597d\u5904<\/h2>\n<h3 id=\"_1_0\">2.1 \u7cfb\u7edf\u5168\u5c40\u5e38\u9a7b\u64ad\u63a7<\/h3>\n<p>\u5c0f\u7c73\u5999\u64ad\u4f5c\u4e3a\u63a7\u5236\u4e2d\u5fc3\u5e38\u9a7b\u7684\u64ad\u63a7\u3001\u4e92\u8054\u5165\u53e3\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u624b\u673a\u5168\u5c40\u64cd\u4f5c\u97f3\u9891\uff0c\u662fAndroid\u5382\u5546\u4e2d\u5168\u9762\u5ab2\u7f8e\u82f9\u679c AirPlay2 \u7684\u7cfb\u7edf\u7ea7\u529f\u80fd\u3002<\/p>\n<h3 id=\"_1_1\">2.2 \u8986\u76d6\u66f4\u591a\u573a\u666f\u7684\u64ad\u653e<\/h3>\n<p>\u5404\u97f3\u9891app\u7684\u7528\u6237\u6d3b\u8dc3\u573a\u666f\u4e0d\u518d\u5c40\u9650\u4e8e\u624b\u673a\uff0c\u7528\u6237\u7528\u97f3\u7bb1\u7b49\u8bbe\u5907\u542c\u6b4c\u65f6\uff0c\u4e5f\u53ef\u4f7f\u7528\u5404\u97f3\u9891app\uff0c\u901a\u8fc7\u5c0f\u7c73\u5999\u64ad\u4e92\u8054\u64ad\u653e\u3002<\/p>\n<h2 id=\"_2\">\u4e09\u3001\u9002\u914d\u65b9\u5f0f<\/h2>\n<p>\u57fa\u672c\u9002\u914d\u65b9\u5f0f\u8bf7\u53c2\u8003\u8c37\u6b4c\u5b98\u65b9\u6587\u6863\uff1a<\/p>\n<p>https:\/\/developer.android.com\/guide\/topics\/media-apps\/working-with-a-media-session<\/p>\n<p>https:\/\/developer.android.com\/guide\/topics\/media-apps\/audio-app\/building-a-mediabrowserservice<\/p>\n<p>\u9002\u914d\u8981\u70b9\uff1a<\/p>\n<h3 id=\"_2_0\">\u53ca\u65f6\u66f4\u65b0Meta\u4fe1\u606f<\/h3>\n<pre class=\"wp-block-code\"><code>\/\/ \u6784\u5efaMediaSession\nMediaSessionCompat mMediaSession;\n\/\/\u6784\u5efaMediaMetadata\uff0c\u5e76\u4f20\u5165\u5a92\u4f53meta\u4fe1\u606f\uff08\u6b4c\u66f2\u540d\u3001\u4e13\u8f91\u540d\u3001\u6b4c\u624b\u540d\u3001\u6b4c\u66f2\u65f6\u957f\u7b49\uff09\nMediaMetadata<a href=\"https:\/\/app.applebyme.cn\/shengcheng-98.html\">\u82f9\u679ccms\u751f\u6210\u53cc\u7aefapp<\/a>Compat.Builder builder = new MediaMetadataCompat.Builder();\nbuilder.putString(MediaMetadataCompat.<em>METADATA_KEY_TITLE<\/em>, getTrackName())\n        .putString(MediaMetadataCompat.<em>METADATA_KEY_ALBUM<\/em>, getAlbumName())\n        .putString(MediaMetadataCompat.<em>METADATA_KEY_ARTIST<\/em>, getArtistName())\n        .putLong(MediaMetadataCompat.<em>METADATA_KEY_DURATION<\/em>, duration());\nMediaMetadataCompat metadata = builder.build();\nmMediaSession.setMetadata(metadata);\n\/\/ \u6784\u5efa\u5e76\u4f20\u5165\u6b4c\u66f2\u5c01\u9762\nBitmap result;\n\/\/ \u83b7\u53d6\u5c01\u9762BitMap...\nbuilder.putBitmap(MediaMetadataCompat.<em>METADATA_KEY_ALBUM_ART<\/em>, result);\nmMediaSession.setMetadata(builder.build());\n<\/code><\/pre>\n<h3 id=\"_2_1\">\u53ca\u65f6\u66f4\u65b0\u64ad\u653e\u72b6\u6001\u4fe1\u606f<\/h3>\n<pre class=\"wp-block-code\"><code>\/\/ \u6784\u5efaPlaybackState\uff0c\u4f20\u5165\u64ad\u653e\u72b6\u6001\u3001\u64ad\u653e\u8fdb\u5ea6\u7b49\u4fe1\u606f\u3002\nPlaybackStateCompat.Builder builder = new PlaybackStateCompat.Builder(getSourcePlaybackState())\n        .setBufferedPosition(getBufferedPosition())\n        .setState(PlaybackStateCompat.<em>STATE_PLAYING<\/em>, position(), getSpeedRatio());\nmMediaSession.setPlaybackState(builder.build());<\/code><\/pre>\n<h3 id=\"_2_2\">\u5904\u7406\u64ad\u653e\u56de\u8c03&nbsp;<\/h3>\n<pre class=\"wp-block-code\"><code>\/\/ \u6784\u5efaMediaSessionCompat.Callback\u56de\u8c03\uff0c\u5904\u7406\u64ad\u653e\u3001\u6682\u505c\u3001\u4e0a\u4e00\u9996\u3001\u4e0b\u4e00\u9996\u3001\u8c03\u6574\u64ad\u653e\u8fdb\u5ea6\u7b49\u64cd\u4f5c\nprivate class MediaPlaybackSessionCallback extends MediaSessionCompat.Callback {\n    @Override\n    public void onPlay() {\n        play();\n    }\n    @Override\n    public void onPause() {\n        pause();\n    }\n    @Override\n    public void onSkipToNext() {\n        next();\n    }\n    @Override\n    public void onSkipToPrevious() {\n        prev();\n    }\n    @Override\n    public void onFastForward() {\n        forward();\n    }\n    @Override\n    public void onRewind() {\n        backward();\n    }\n    @Override\n    public void onStop() {\n        stop();\n    }\n    @Override\n    public void onSeekTo(long pos) {\n        seek(pos);\n    }\n}\nmMediaSession.setCallback(new MediaPlaybackSessionCallback());\n<\/code><\/pre>\n<p>\u7f16\u8f91\uff1ayimen\uff0c\u5982\u82e5\u8f6c\u8f7d\uff0c\u8bf7\u6ce8\u660e\u51fa\u5904\uff1ahttps:\/\/www.yimenapp.com\/kb-yimen\/1252<a href=\"https:\/\/app.applebyme.cn\/shengcheng-57.html\">\u81ea\u52a8\u751f\u6210app<\/a>0\/<\/p>\n<p>\u90e8\u5206\u5185\u5bb9\u6765\u81ea\u7f51\u7edc\u6295\u7a3f\uff0c\u5982\u6709\u4fb5\u6743\u8054\u7cfb\u7acb\u5220<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5c0f\u7c73\u5f00\u53d1\u5e73\u53f0\u5c0f\u7c73\u5999\u64ad\u9002\u914d\u8bf4\u660e\u4e00\u3001\u5c0f\u7c73\u5999\u64ad\u80cc\u666f\u4e0e\u4ecb\u7ecd1.1 \u5b89\u5353\u539f\u751fMedia Session\u4ecb\u7ecdAndroid \u6846\u67b6\u5b9a\u4e49\u4e86\u4e24\u4e2a\u7c7b\uff08\u5a92\u4f53\u4f1a\u8bdd\u548c\u5a92\u4f53\u63a7\u5236\u5668\uff09\uff0c\u5b83\u4eec\u4e3a\u6784\u5efa\u5a92\u4f53\u64ad\u653e\u5668\u5e94\u7528\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b8c\u5584\u7684\u7ed3\u6784\u3002\u5a92\u4f53\u4f1a\u8bdd\u548c\u5a92\u4f53\u63a7\u5236\u5668\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u76f8\u4e92\u901a\u4fe1\uff1a\u4f7f\u7528\u4e0e\u6807\u51c6\u64ad\u653e\u5668\u64cd\u4f5c\uff08\u64ad\u653e\u3001\u6682\u505c\u3001\u505c\u6b62\u7b49\uff09\u76f8\u5bf9\u5e94\u7684\u9884\u5b9a\u4e49\u56de<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[1283,548,824],"class_list":["post-1828","post","type-post","status-publish","format-standard","hentry","category-appshangjia","tag-1283","tag-548","tag-824"],"_links":{"self":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/1828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/comments?post=1828"}],"version-history":[{"count":0,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/posts\/1828\/revisions"}],"wp:attachment":[{"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/media?parent=1828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/categories?post=1828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/app.applebyme.cn\/cloud\/wp-json\/wp\/v2\/tags?post=1828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}