{"id":1505,"date":"2020-03-04T12:29:25","date_gmt":"2020-03-04T17:29:25","guid":{"rendered":"http:\/\/sheldonbrown.com\/blog\/?p=1505"},"modified":"2021-01-12T10:00:04","modified_gmt":"2021-01-12T15:00:04","slug":"synchronizing-audio-and-video","status":"publish","type":"post","link":"https:\/\/sheldonbrown.com\/blog\/2020\/03\/04\/synchronizing-audio-and-video\/","title":{"rendered":"Synchronizing Audio and Video"},"content":{"rendered":"<p>Sheldonbrown.com technical writer and editor John Allen frequently shoots video from his bicycle using more than one camera; sometimes a separate audio recorder. The output must be synchronized in post production. John has now performed a major update on <a href=\"https:\/\/sheldonbrown.com\/synchronize-video.html\">his article about how to keep the recordings in sync<\/a>, going so far as creating true surround sound without a surround recorder.<\/p>\n<figure id=\"attachment_1507\" aria-describedby=\"caption-attachment-1507\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1507\" src=\"http:\/\/sheldonbrown.com\/blog\/wp-content\/uploads\/2020\/03\/handclap-still.jpg\" alt=\"\" width=\"600\" height=\"336\" srcset=\"https:\/\/sheldonbrown.com\/blog\/wp-content\/uploads\/2020\/03\/handclap-still.jpg 600w, https:\/\/sheldonbrown.com\/blog\/wp-content\/uploads\/2020\/03\/handclap-still-300x168.jpg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption id=\"caption-attachment-1507\" class=\"wp-caption-text\">Hand clap to synchronize video and audio<\/figcaption><\/figure>\n<figure id=\"attachment_1502\" aria-describedby=\"caption-attachment-1502\" style=\"width: 474px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1502\" src=\"http:\/\/sheldonbrown.com\/blog\/wp-content\/uploads\/2020\/03\/audiospeed.png\" alt=\"Change speed dialog box in the Audacity audio editor.\" width=\"474\" height=\"303\" srcset=\"https:\/\/sheldonbrown.com\/blog\/wp-content\/uploads\/2020\/03\/audiospeed.png 474w, https:\/\/sheldonbrown.com\/blog\/wp-content\/uploads\/2020\/03\/audiospeed-300x192.png 300w\" sizes=\"auto, (max-width: 474px) 85vw, 474px\" \/><figcaption id=\"caption-attachment-1502\" class=\"wp-caption-text\">Change Speed dialog box in the Audacity audio editor.<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Sheldonbrown.com technical writer and editor John Allen frequently shoots video from his bicycle using more than one camera; sometimes a separate audio recorder. The output must be synchronized in post production. John has now performed a major update on his article about how to keep the recordings in sync, going so far as creating true &hellip; <a href=\"https:\/\/sheldonbrown.com\/blog\/2020\/03\/04\/synchronizing-audio-and-video\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Synchronizing Audio and Video&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"sfsi_plus_gutenberg_text_before_share":"","sfsi_plus_gutenberg_show_text_before_share":"","sfsi_plus_gutenberg_icon_type":"","sfsi_plus_gutenberg_icon_alignemt":"","sfsi_plus_gutenburg_max_per_row":"","footnotes":""},"categories":[3],"tags":[1030,1052,1047,5,1048,1051,1050,1037,1029,125,1033,1034,1035,40,41,43,42,22,1061,1046,1049,21],"class_list":["post-1505","post","type-post","status-publish","format-standard","hentry","category-updates","tag-action-cam","tag-audacity","tag-audio","tag-bicycle","tag-camcorder","tag-clapboard","tag-clapstic","tag-fps","tag-helmet-cam","tag-helmet-camera","tag-ntsc","tag-pal","tag-progressive","tag-sheldon","tag-sheldon-brown","tag-sheldonbrown","tag-sheldonbrown-com","tag-sync","tag-synch","tag-synchronizing","tag-time-code","tag-video"],"_links":{"self":[{"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/posts\/1505","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/comments?post=1505"}],"version-history":[{"count":3,"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/posts\/1505\/revisions"}],"predecessor-version":[{"id":1509,"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/posts\/1505\/revisions\/1509"}],"wp:attachment":[{"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/media?parent=1505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/categories?post=1505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sheldonbrown.com\/blog\/wp-json\/wp\/v2\/tags?post=1505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}