{"id":31418,"date":"2007-04-19T00:00:00","date_gmt":"2007-04-19T00:00:00","guid":{"rendered":"http:\/\/www.sweetwater.com\/sweetcare\/?p=31418"},"modified":"2007-04-27T00:00:00","modified_gmt":"2007-04-27T00:00:00","slug":"rendered-mpegs-vegas-insert-frame-markers-option-inspect-files","status":"publish","type":"articles","link":"https:\/\/www.sweetwater.com\/sweetcare\/articles\/rendered-mpegs-vegas-insert-frame-markers-option-inspect-files\/","title":{"rendered":"I&#8217;ve rendered MPEGs in Vegas using the &#8220;Insert I-frame at markers&#8221; option. Why is it that when I inspect these files with an external tool, I-frames are not always occurring at my marker position?"},"content":{"rendered":"<p>This feature is intended to make chapter marks on a DVD, frame accurate. To be frame accurate, the start of a group of pictures (GOP) must occur at your marker position, so this feature starts GOPs at markers. In display order, the first frame in a GOP may or may not be an I-frame. The number of B-frames before the first I-frame in the GOP varies depending on the type of the previous frames.<\/p>\n<p>When played on a DVD player, the chapter seeks will display the first frame in the GOP which is exactly where your chapter marker was.<\/p>\n","protected":false},"featured_media":0,"template":"","categories":[],"tags":[35970],"storecat":[],"itemids":[],"manufacturers":[33736],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<meta name=\"description\" content=\"Check out the I&#039;ve rendered MPEGs in Vegas using the &quot;Insert I-frame at markers&quot; option. Why is it that when I inspect these files with an external tool, I-frames are not always occurring at my marker position? page at Sweetwater \u2014 the world&#039;s leading music technology and instrument retailer!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sweetwater.com\/sweetcare\/articles\/rendered-mpegs-vegas-insert-frame-markers-option-inspect-files\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"I&#039;ve rendered MPEGs in Vegas using the &quot;Insert I-frame at markers&quot; option. Why is it that when I inspect these files with an external tool, I-frames are not always occurring at my marker position? - SweetCare\" \/>\n<meta property=\"og:description\" content=\"This feature is intended to make chapter marks on a DVD, frame accurate. To be frame accurate, the start of a group of pictures (GOP) must occur at your marker position, so this feature starts GOPs at markers. In display order, the first frame in a GOP may or may not be an I-frame. The [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sweetwater.com\/sweetcare\/articles\/rendered-mpegs-vegas-insert-frame-markers-option-inspect-files\/\" \/>\n<meta property=\"og:site_name\" content=\"SweetCare\" \/>\n<meta property=\"article:modified_time\" content=\"2007-04-27T00:00:00+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.sweetwater.com\/sweetcare\/#website\",\"url\":\"https:\/\/www.sweetwater.com\/sweetcare\/\",\"name\":\"SweetCare\",\"description\":\"Service and Support\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.sweetwater.com\/sweetcare\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.sweetwater.com\/sweetcare\/articles\/rendered-mpegs-vegas-insert-frame-markers-option-inspect-files\/#webpage\",\"url\":\"https:\/\/www.sweetwater.com\/sweetcare\/articles\/rendered-mpegs-vegas-insert-frame-markers-option-inspect-files\/\",\"name\":\"I've rendered MPEGs in Vegas using the \\\"Insert I-frame at markers\\\" option. Why is it that when I inspect these files with an external tool, I-frames are not always occurring at my marker position? - SweetCare\",\"isPartOf\":{\"@id\":\"https:\/\/www.sweetwater.com\/sweetcare\/#website\"},\"datePublished\":\"2007-04-19T00:00:00+00:00\",\"dateModified\":\"2007-04-27T00:00:00+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.sweetwater.com\/sweetcare\/articles\/rendered-mpegs-vegas-insert-frame-markers-option-inspect-files\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.sweetwater.com\/sweetcare\/articles\/rendered-mpegs-vegas-insert-frame-markers-option-inspect-files\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.sweetwater.com\/sweetcare\/articles\/rendered-mpegs-vegas-insert-frame-markers-option-inspect-files\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.sweetwater.com\/sweetcare\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Articles\",\"item\":\"https:\/\/www.sweetwater.com\/sweetcare\/articles\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"I&#8217;ve rendered MPEGs in Vegas using the &#8220;Insert I-frame at markers&#8221; option. Why is it that when I inspect these files with an external tool, I-frames are not always occurring at my marker position?\"}]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"description":"Check out the I've rendered MPEGs in Vegas using the \"Insert I-frame at markers\" option. Why is it that when I inspect these files with an external tool, I-frames are not always occurring at my marker position? page at Sweetwater \u2014 the world's leading music technology and instrument retailer!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.sweetwater.com\/sweetcare\/articles\/rendered-mpegs-vegas-insert-frame-markers-option-inspect-files\/","og_locale":"en_US","og_type":"article","og_title":"I've rendered MPEGs in Vegas using the \"Insert I-frame at markers\" option. Why is it that when I inspect these files with an external tool, I-frames are not always occurring at my marker position? - SweetCare","og_description":"This feature is intended to make chapter marks on a DVD, frame accurate. To be frame accurate, the start of a group of pictures (GOP) must occur at your marker position, so this feature starts GOPs at markers. In display order, the first frame in a GOP may or may not be an I-frame. 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Why is it that when I inspect these files with an external tool, I-frames are not always occurring at my marker position?"}]}]}},"_links":{"self":[{"href":"https:\/\/www.sweetwater.com\/sweetcare\/wp-json\/wp\/v2\/articles\/31418"}],"collection":[{"href":"https:\/\/www.sweetwater.com\/sweetcare\/wp-json\/wp\/v2\/articles"}],"about":[{"href":"https:\/\/www.sweetwater.com\/sweetcare\/wp-json\/wp\/v2\/types\/articles"}],"version-history":[{"count":0,"href":"https:\/\/www.sweetwater.com\/sweetcare\/wp-json\/wp\/v2\/articles\/31418\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.sweetwater.com\/sweetcare\/wp-json\/wp\/v2\/media?parent=31418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sweetwater.com\/sweetcare\/wp-json\/wp\/v2\/categories?post=31418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sweetwater.com\/sweetcare\/wp-json\/wp\/v2\/tags?post=31418"},{"taxonomy":"storecat","embeddable":true,"href":"https:\/\/www.sweetwater.com\/sweetcare\/wp-json\/wp\/v2\/storecat?post=31418"},{"taxonomy":"itemids","embeddable":true,"href":"https:\/\/www.sweetwater.com\/sweetcare\/wp-json\/wp\/v2\/itemids?post=31418"},{"taxonomy":"manufacturers","embeddable":true,"href":"https:\/\/www.sweetwater.com\/sweetcare\/wp-json\/wp\/v2\/manufacturers?post=31418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}