{"id":1276,"date":"2021-02-04T12:21:51","date_gmt":"2021-02-04T17:21:51","guid":{"rendered":"https:\/\/sudomakeinstall.com\/?p=1276"},"modified":"2021-02-04T12:21:51","modified_gmt":"2021-02-04T17:21:51","slug":"how-does-video-encoding-work-mp4-i-frames-p-frames-gop","status":"publish","type":"post","link":"https:\/\/sudomakeinstall.com\/uncategorized\/how-does-video-encoding-work-mp4-i-frames-p-frames-gop","title":{"rendered":"How does video encoding work? MP4? I-Frames?! P-Frames!?!?! GOP!!!?!?!!?"},"content":{"rendered":"\n<p>This is a placeholder for me comprehending how video encoding works&#8230; I&#8217;ll update\/edit as I become more familiar.. please don&#8217;t assume I have any idea what im talking about.<\/p>\n\n\n\n<p>But, basically you have a GOP (group of pictures) and that GOP has a specified number of frames per second.  So lets say you have a 30 FPS video, it has 30 frames per second of data, you can have a number of GOP that is different than that though.  <\/p>\n\n\n\n<p>So lets say you have a GOP size of 90, but your frame rate is 30 FPS.   You will then have 29 P-Frames per I-Frame, For a total of 87 P-frames and 3 I-Frames.<\/p>\n\n\n\n<p>I-Frames are ENTIRE picture, P-Frames are the &#8220;guess&#8221; at what changed since the last I-Frame.   More I-Frames = more bandwidth.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/Video_compression_picture_types\">https:\/\/en.wikipedia.org\/wiki\/Video_compression_picture_types<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This is a placeholder for me comprehending how video encoding works&#8230; I&#8217;ll update\/edit as I become more familiar.. please don&#8217;t assume I have any idea what im talking about. But, basically you have a GOP (group of pictures) and that&hellip;  <\/p>\n<p class=\"more-link\"><a href=\"https:\/\/sudomakeinstall.com\/uncategorized\/how-does-video-encoding-work-mp4-i-frames-p-frames-gop\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/sudomakeinstall.com\/wp-json\/wp\/v2\/posts\/1276"}],"collection":[{"href":"https:\/\/sudomakeinstall.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sudomakeinstall.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sudomakeinstall.com\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/sudomakeinstall.com\/wp-json\/wp\/v2\/comments?post=1276"}],"version-history":[{"count":0,"href":"https:\/\/sudomakeinstall.com\/wp-json\/wp\/v2\/posts\/1276\/revisions"}],"wp:attachment":[{"href":"https:\/\/sudomakeinstall.com\/wp-json\/wp\/v2\/media?parent=1276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sudomakeinstall.com\/wp-json\/wp\/v2\/categories?post=1276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sudomakeinstall.com\/wp-json\/wp\/v2\/tags?post=1276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}