{"action":"created","issue":{"url":"https://api.github.com/repos/Bilibili/ijkplayer/issues/1521","repository_url":"https://api.github.com/repos/Bilibili/ijkplayer","labels_url":"https://api.github.com/repos/Bilibili/ijkplayer/issues/1521/labels{/name}","comments_url":"https://api.github.com/repos/Bilibili/ijkplayer/issues/1521/comments","events_url":"https://api.github.com/repos/Bilibili/ijkplayer/issues/1521/events","html_url":"https://github.com/Bilibili/ijkplayer/issues/1521","id":161822215,"number":1521,"title":"如何实现解析到第一个I帧立刻开始渲染?","user":{"login":"dourgulf","id":1005591,"avatar_url":"https://avatars.githubusercontent.com/u/1005591?v=3","gravatar_id":"","url":"https://api.github.com/users/dourgulf","html_url":"https://github.com/dourgulf","followers_url":"https://api.github.com/users/dourgulf/followers","following_url":"https://api.github.com/users/dourgulf/following{/other_user}","gists_url":"https://api.github.com/users/dourgulf/gists{/gist_id}","starred_url":"https://api.github.com/users/dourgulf/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dourgulf/subscriptions","organizations_url":"https://api.github.com/users/dourgulf/orgs","repos_url":"https://api.github.com/users/dourgulf/repos","events_url":"https://api.github.com/users/dourgulf/events{/privacy}","received_events_url":"https://api.github.com/users/dourgulf/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":14,"created_at":"2016-06-23T01:36:21Z","updated_at":"2016-09-23T04:01:04Z","closed_at":null,"body":"最近看了一下关于直播秒开的文章(比如http://url.cn/2LAhROU)\r\n其中关于播放器的优化都提到一个点\"大部分播放器都是拿到一个完整的 GOP 后才能解码播放， 改写播放器逻辑让播放器拿到第一个关键帧（I帧）后就给予显示。不需要等待全部的GOP下载完毕才开始解码；\"\r\n\r\n请问一下 @bbcallen ijkplayer现在是拿到完整的GOP后才播放吗? 如果是, 应该在什么地方下手可以改成拿到关键帧就显示?"},"comment":{"url":"https://api.github.com/repos/Bilibili/ijkplayer/issues/comments/249097293","html_url":"https://github.com/Bilibili/ijkplayer/issues/1521#issuecomment-249097293","issue_url":"https://api.github.com/repos/Bilibili/ijkplayer/issues/1521","id":249097293,"user":{"login":"linjiansheng","id":5761899,"avatar_url":"https://avatars.githubusercontent.com/u/5761899?v=3","gravatar_id":"","url":"https://api.github.com/users/linjiansheng","html_url":"https://github.com/linjiansheng","followers_url":"https://api.github.com/users/linjiansheng/followers","following_url":"https://api.github.com/users/linjiansheng/following{/other_user}","gists_url":"https://api.github.com/users/linjiansheng/gists{/gist_id}","starred_url":"https://api.github.com/users/linjiansheng/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/linjiansheng/subscriptions","organizations_url":"https://api.github.com/users/linjiansheng/orgs","repos_url":"https://api.github.com/users/linjiansheng/repos","events_url":"https://api.github.com/users/linjiansheng/events{/privacy}","received_events_url":"https://api.github.com/users/linjiansheng/received_events","type":"User","site_admin":false},"created_at":"2016-09-23T04:01:04Z","updated_at":"2016-09-23T04:01:04Z","body":"发现ijkplay 已经发通知 IJKMPMoviePlayBackStateDidChange 1: playing\r\n但是继续读取n个包，需要确认下继续读取n个包是不是为了满足读取一个完整的GOP如 @dourgulf 所描述的  ，才打印Video: first frame decoded。"}}
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