{"id":41991,"date":"2023-10-03T10:51:39","date_gmt":"2023-10-03T02:51:39","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=41991"},"modified":"2023-10-03T10:51:39","modified_gmt":"2023-10-03T02:51:39","slug":"ddcypljxhyy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/41991.html","title":{"rendered":"DPCM\u7684\u62bd\u6837\u9891\u7387\uff1a\u89e3\u6790\u548c\u5e94\u7528"},"content":{"rendered":"

  DPCM\uff08\u5dee\u5206\u7f16\u7801\u77e9\u9635\uff09\u7684\u62bd\u6837\u9891\u7387\u662f\u4e00\u79cd\u6570\u636e\u538b\u7f29\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u91cf\u51cf\u5c11\u5230\u539f\u6765\u76841\/4\uff0c\u4ece\u800c\u63d0\u9ad8\u4f20\u8f93\u901f\u5ea6\u548c\u5b58\u50a8\u6548\u7387\u3002DPCM\u7684\u62bd\u6837\u9891\u7387\u5728\u97f3\u9891\u548c\u89c6\u9891\u7f16\u7801\u4e2d\u88ab\u5e7f\u6cdb\u5e94\u7528\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u6570\u636e\u91cf\uff0c\u540c\u65f6\u4fdd\u6301\u9ad8\u8d28\u91cf\u7684\u4f20\u8f93\u548c\u5b58\u50a8\u3002\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bbaDPCM\u7684\u62bd\u6837\u9891\u7387\uff0c\u4ee5\u53ca\u5b83\u7684\u539f\u7406\u3001\u5e94\u7528\u548c\u4f18\u7f3a\u70b9\u3002<\/p>\n

\u4ec0\u4e48\u662fDPCM\uff1f<\/h2>\n

  DPCM\uff08\u5dee\u5206\u7f16\u7801\u77e9\u9635\uff09\u662f\u4e00\u79cd\u6570\u636e\u538b\u7f29\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u91cf\u51cf\u5c11\u5230\u539f\u6765\u76841\/4\uff0c\u4ece\u800c\u63d0\u9ad8\u4f20\u8f93\u901f\u5ea6\u548c\u5b58\u50a8\u6548\u7387\u3002\u5b83\u7684\u539f\u7406\u662f\u5c06\u97f3\u9891\u6216\u89c6\u9891\u4fe1\u53f7\u4e2d\u7684\u6bcf\u4e2a\u50cf\u7d20\u503c\u4e0e\u5176\u524d\u4e00\u4e2a\u50cf\u7d20\u503c\u8fdb\u884c\u6bd4\u8f83\uff0c\u5e76\u53ea\u5b58\u50a8\u4e24\u8005\u4e4b\u95f4\u7684\u5dee\u5f02\u503c\uff0c\u800c\u4e0d\u662f\u6bcf\u4e2a\u50cf\u7d20\u503c\u672c\u8eab\u3002\u8fd9\u6837\uff0c\u7cfb\u7edf\u5c31\u53ea\u9700\u8981\u5b58\u50a8\u548c\u4f20\u8f93\u5dee\u5f02\u503c\uff0c\u800c\u4e0d\u662f\u539f\u59cb\u7684\u50cf\u7d20\u503c\uff0c\u4ece\u800c\u8282\u7701\u5f88\u591a\u7a7a\u95f4\u3002<\/p>\n

DPCM\u7684\u62bd\u6837\u9891\u7387<\/h2>\n

  DPCM\u7684\u62bd\u6837\u9891\u7387\u662f\u6307\u5728DPCM\u7f16\u7801\u8fc7\u7a0b\u4e2d\uff0c\u6bcf\u9694\u591a\u5c11\u4e2a\u50cf\u7d20\u8fdb\u884c\u4e00\u6b21\u62bd\u6837\u3002\u62bd\u6837\u9891\u7387\u8d8a\u9ad8\uff0c\u62bd\u6837\u7cbe\u5ea6\u8d8a\u9ad8\uff0c\u7f16\u7801\u7684\u6548\u679c\u8d8a\u597d\uff0c\u4f46\u662f\u9700\u8981\u66f4\u591a\u7684\u5b58\u50a8\u7a7a\u95f4\u548c\u66f4\u591a\u7684\u4f20\u8f93\u5e26\u5bbd\u3002\u53cd\u4e4b\uff0c\u62bd\u6837\u9891\u7387\u8d8a\u4f4e\uff0c\u62bd\u6837\u7cbe\u5ea6\u8d8a\u4f4e\uff0c\u7f16\u7801\u7684\u6548\u679c\u8d8a\u5dee\uff0c\u4f46\u662f\u9700\u8981\u66f4\u5c11\u7684\u5b58\u50a8\u7a7a\u95f4\u548c\u66f4\u5c11\u7684\u4f20\u8f93\u5e26\u5bbd\u3002\u56e0\u6b64\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u62bd\u6837\u9891\u7387\u3002<\/p>\n

DPCM\u7684\u5e94\u7528<\/h2>\n

  DPCM\u7684\u62bd\u6837\u9891\u7387\u5728\u97f3\u9891\u548c\u89c6\u9891\u7f16\u7801\u4e2d\u88ab\u5e7f\u6cdb\u5e94\u7528\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u6570\u636e\u91cf\uff0c\u540c\u65f6\u4fdd\u6301\u9ad8\u8d28\u91cf\u7684\u4f20\u8f93\u548c\u5b58\u50a8\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u97f3\u9891\u7f16\u7801\uff0c\u5982MP3\u3001AAC\u7b49\uff1b\u4e5f\u53ef\u4ee5\u7528\u4e8e\u89c6\u9891\u7f16\u7801\uff0c\u5982MPEG-4\u3001H.264\u7b49\u3002\u6b64\u5916\uff0cDPCM\u7684\u62bd\u6837\u9891\u7387\u4e5f\u53ef\u4ee5\u7528\u4e8e\u56fe\u50cf\u5904\u7406\uff0c\u5982JPEG\u548cJPEG 2000\u7b49\uff0c\u4ee5\u53ca\u6570\u636e\u538b\u7f29\uff0c\u5982zip\u548crar\u7b49\u3002<\/p>\n

DPCM\u7684\u4f18\u7f3a\u70b9<\/h2>\n

  \u4f18\u70b9<\/h3>\n

  1. DPCM\u7684\u62bd\u6837\u9891\u7387\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u6570\u636e\u91cf\uff0c\u4ece\u800c\u63d0\u9ad8\u4f20\u8f93\u901f\u5ea6\u548c\u5b58\u50a8\u6548\u7387\u3002<\/p>\n

  2. DPCM\u7684\u62bd\u6837\u9891\u7387\u53ef\u4ee5\u6709\u6548\u6291\u5236\u566a\u58f0\uff0c\u4ece\u800c\u63d0\u9ad8\u4f20\u8f93\u548c\u5b58\u50a8\u7684\u8d28\u91cf\u3002<\/p>\n

  \u7f3a\u70b9<\/h3>\n

  1. DPCM\u7684\u62bd\u6837\u9891\u7387\u53ef\u80fd\u4f1a\u4e22\u5931\u4e00\u4e9b\u7ec6\u8282\u4fe1\u606f\uff0c\u4ece\u800c\u5f71\u54cd\u4f20\u8f93\u548c\u5b58\u50a8\u7684\u8d28\u91cf\u3002<\/p>\n

  2. DPCM\u7684\u62bd\u6837\u9891\u7387\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4f20\u8f93\u548c\u5b58\u50a8\u7684\u6570\u636e\u91cf\u589e\u52a0\uff0c\u4ece\u800c\u5f71\u54cd\u4f20\u8f93\u901f\u5ea6\u548c\u5b58\u50a8\u6548\u7387\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  DPCM\u7684\u62bd\u6837\u9891\u7387\u662f\u4e00\u79cd\u6570\u636e\u538b\u7f29\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u91cf\u51cf\u5c11\u5230\u539f\u6765\u76841\/4\uff0c\u4ece\u800c\u63d0\u9ad8\u4f20\u8f93\u901f\u5ea6\u548c\u5b58\u50a8\u6548\u7387\u3002<\/strong>DPCM\u7684\u62bd\u6837\u9891\u7387\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u6570\u636e\u91cf\uff0c\u540c\u65f6\u4fdd\u6301\u9ad8\u8d28\u91cf\u7684\u4f20\u8f93\u548c\u5b58\u50a8\uff0c\u56e0\u6b64\u5b83\u5728\u97f3\u9891\u548c\u89c6\u9891\u7f16\u7801\u4e2d\u88ab\u5e7f\u6cdb\u5e94\u7528\u3002\u4f46\u662f\uff0cDPCM\u7684\u62bd\u6837\u9891\u7387\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\uff0c\u6bd4\u5982\u53ef\u80fd\u4f1a\u4e22\u5931\u4e00\u4e9b\u7ec6\u8282\u4fe1\u606f\uff0c\u4ece\u800c\u5f71\u54cd\u4f20\u8f93\u548c\u5b58\u50a8\u7684\u8d28\u91cf\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4f20\u8f93\u548c\u5b58\u50a8\u7684\u6570\u636e\u91cf\u589e\u52a0\uff0c\u4ece\u800c\u5f71\u54cd\u4f20\u8f93\u901f\u5ea6\u548c\u5b58\u50a8\u6548\u7387\u3002\u56e0\u6b64\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u62bd\u6837\u9891\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

DPCM\uff08\u5dee\u5206\u7f16\u7801\u77e9\u9635\uff09\u7684\u62bd\u6837\u9891\u7387\u662f\u4e00\u79cd\u6570\u636e\u538b\u7f29\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u91cf\u51cf\u5c11\u5230\u539f\u6765\u76841\/4\uff0c\u4ece\u800c\u63d0\u9ad8\u4f20\u8f93\u901f\u5ea6\u548c\u5b58\u50a8\u6548\u7387\u3002DPCM\u7684\u62bd\u6837\u9891\u7387\u5728\u97f3\u9891\u548c\u89c6\u9891\u7f16\u7801\u4e2d\u88ab\u5e7f\u6cdb\u5e94\u7528\uff0c\u56e0\u4e3a\u5b83<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[305],"class_list":["post-41991","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dzjs"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/41991","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=41991"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/41991\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=41991"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=41991"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=41991"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}